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) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 415 @end
 416
 417 struct RadixItem_ {
 418     size_t index;
 419     uint32_t key;
 420 };
 421
 422 @implementation NSMutableArray (Radix)
 423
 424 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 425     size_t count([self count]);
 426     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 427
 428     for (size_t i(0); i != count; ++i) {
 429         RadixItem_ &item(swap[i]);
 430         item.index = i;
 431
 432         id object([self objectAtIndex:i]);
 433         item.key = function(object, argument);
 434     }
 435
 436     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 437
 438     static const size_t width = 32;
 439     static const size_t bits = 11;
 440     static const size_t slots = 1 << bits;
 441     static const size_t passes = (width + (bits - 1)) / bits;
 442
 443     size_t *hist(new size_t[slots]);
 444
 445     for (size_t pass(0); pass != passes; ++pass) {
 446         memset(hist, 0, sizeof(size_t) * slots);
 447
 448         for (size_t i(0); i != count; ++i) {
 449             uint32_t key(lhs[i].key);
 450             key >>= pass * bits;
 451             key &= _not(uint32_t) >> width - bits;
 452             ++hist[key];
 453         }
 454
 455         size_t offset(0);
 456         for (size_t i(0); i != slots; ++i) {
 457             size_t local(offset);
 458             offset += hist[i];
 459             hist[i] = local;
 460         }
 461
 462         for (size_t i(0); i != count; ++i) {
 463             uint32_t key(lhs[i].key);
 464             key >>= pass * bits;
 465             key &= _not(uint32_t) >> width - bits;
 466             rhs[hist[key]++] = lhs[i];
 467         }
 468
 469         RadixItem_ *tmp(lhs);
 470         lhs = rhs;
 471         rhs = tmp;
 472     }
 473
 474     delete [] hist;
 475
 476     const void **values(new const void *[count]);
 477     for (size_t i(0); i != count; ++i)
 478         values[i] = [self objectAtIndex:lhs[i].index];
 479     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 480     delete [] values;
 481
 482     delete [] swap;
 483 }
 484
 485 @end
 486 /* }}} */
 487 /* Insertion Sort {{{ */
 488
 489 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 490     const char *ptr = (const char *)list;
 491     while (0 < count) {
 492         CFIndex half = count / 2;
 493         const char *probe = ptr + elementSize * half;
 494         CFComparisonResult cr = comparator(element, probe, context);
 495     if (0 == cr) return (probe - (const char *)list) / elementSize;
 496         ptr = (cr < 0) ? ptr : probe + elementSize;
 497         count = (cr < 0) ? half : (half + (count & 1) - 1);
 498     }
 499     return (ptr - (const char *)list) / elementSize;
 500 }
 501
 502 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 503     const char *ptr = (const char *)list;
 504     while (0 < count) {
 505         CFIndex half = count / 2;
 506         const char *probe = ptr + elementSize * half;
 507         CFComparisonResult cr = comparator(element, probe, context);
 508     if (0 == cr) return (probe - (const char *)list) / elementSize;
 509         ptr = (cr < 0) ? ptr : probe + elementSize;
 510         count = (cr < 0) ? half : (half + (count & 1) - 1);
 511     }
 512     return (ptr - (const char *)list) / elementSize;
 513 }
 514
 515 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 516     if (range.length == 0)
 517         return;
 518     const void **values(new const void *[range.length]);
 519     CFArrayGetValues(array, range, values);
 520
 521 #if HistogramInsertionSort > 0
 522     uint32_t total(0), *offsets(new uint32_t[range.length]);
 523 #endif
 524
 525     for (CFIndex index(1); index != range.length; ++index) {
 526         const void *value(values[index]);
 527         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 528         CFIndex correct(index);
 529         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 530 #if HistogramInsertionSort > 1
 531             NSLog(@"%@ < %@", value, values[correct - 1]);
 532 #endif
 533             if (--correct == 0)
 534                 break;
 535         }
 536         if (correct != index) {
 537             size_t offset(index - correct);
 538 #if HistogramInsertionSort
 539             total += offset;
 540             ++offsets[offset];
 541             if (offset > 10)
 542                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 543 #endif
 544             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 545             values[correct] = value;
 546         }
 547     }
 548
 549     CFArrayReplaceValues(array, range, values, range.length);
 550     delete [] values;
 551
 552 #if HistogramInsertionSort > 0
 553     for (CFIndex index(0); index != range.length; ++index)
 554         if (offsets[index] != 0)
 555             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 556     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 557     delete [] offsets;
 558 #endif
 559 }
 560
 561 /* }}} */
 562
 563 /* Apple Bug Fixes {{{ */
 564 @implementation UIWebDocumentView (Cydia)
 565
 566 - (void) _setScrollerOffset:(CGPoint)offset {
 567     UIScroller *scroller([self _scroller]);
 568
 569     CGSize size([scroller contentSize]);
 570     CGSize bounds([scroller bounds].size);
 571
 572     CGPoint max;
 573     max.x = size.width - bounds.width;
 574     max.y = size.height - bounds.height;
 575
 576     // wtf Apple?!
 577     if (max.x < 0)
 578         max.x = 0;
 579     if (max.y < 0)
 580         max.y = 0;
 581
 582     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 583     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 584
 585     [scroller setOffset:offset];
 586 }
 587
 588 @end
 589 /* }}} */
 590
 591 @implementation WebScriptObject (NSFastEnumeration)
 592
 593 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 594     size_t length([self count] - state->state);
 595     if (length <= 0)
 596         return 0;
 597     else if (length > count)
 598         length = count;
 599     for (size_t i(0); i != length; ++i)
 600         objects[i] = [self objectAtIndex:state->state++];
 601     state->itemsPtr = objects;
 602     state->mutationsPtr = (unsigned long *) self;
 603     return length;
 604 }
 605
 606 @end
 607
 608 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 609     size_t length([self length] - state->state);
 610     if (length <= 0)
 611         return 0;
 612     else if (length > count)
 613         length = count;
 614     for (size_t i(0); i != length; ++i)
 615         objects[i] = [self item:state->state++];
 616     state->itemsPtr = objects;
 617     state->mutationsPtr = (unsigned long *) self;
 618     return length;
 619 }
 620
 621 /* Cydia NSString Additions {{{ */
 622 @interface NSString (Cydia)
 623 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 624 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 625 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 626 - (NSComparisonResult) compareByPath:(NSString *)other;
 627 - (NSString *) stringByCachingURLWithCurrentCDN;
 628 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 629 @end
 630
 631 @implementation NSString (Cydia)
 632
 633 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 634     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 635 }
 636
 637 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 638     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 639     memcpy(data, bytes, length);
 640     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 641 }
 642
 643 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 644     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 645 }
 646
 647 - (NSComparisonResult) compareByPath:(NSString *)other {
 648     NSString *prefix = [self commonPrefixWithString:other options:0];
 649     size_t length = [prefix length];
 650
 651     NSRange lrange = NSMakeRange(length, [self length] - length);
 652     NSRange rrange = NSMakeRange(length, [other length] - length);
 653
 654     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 655     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 656
 657     NSComparisonResult value;
 658
 659     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 660         value = NSOrderedSame;
 661     else if (lrange.location == NSNotFound)
 662         value = NSOrderedAscending;
 663     else if (rrange.location == NSNotFound)
 664         value = NSOrderedDescending;
 665     else
 666         value = NSOrderedSame;
 667
 668     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 669         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 670     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 671         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 672
 673     NSComparisonResult result = [lpath compare:rpath];
 674     return result == NSOrderedSame ? value : result;
 675 }
 676
 677 - (NSString *) stringByCachingURLWithCurrentCDN {
 678     return [self
 679         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 680         withString:@"://cache.cydia.saurik.com/"
 681     ];
 682 }
 683
 684 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 685     return [(id)CFURLCreateStringByAddingPercentEscapes(
 686         kCFAllocatorDefault,
 687         (CFStringRef) self,
 688         NULL,
 689         CFSTR(";/?:@&=+$,"),
 690         kCFStringEncodingUTF8
 691     ) autorelease];
 692 }
 693
 694 @end
 695 /* }}} */
 696
 697 /* C++ NSString Wrapper Cache {{{ */
 698 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 699     return size == 0 ? NULL :
 700         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 701         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 702 }
 703
 704 static _finline CFStringRef CYStringCreate(const char *data) {
 705     return CYStringCreate(data, strlen(data));
 706 }
 707
 708 class CYString {
 709   private:
 710     char *data_;
 711     size_t size_;
 712     CFStringRef cache_;
 713
 714     _finline void clear_() {
 715         if (cache_ != NULL) {
 716             CFRelease(cache_);
 717             cache_ = NULL;
 718         }
 719     }
 720
 721   public:
 722     _finline bool empty() const {
 723         return size_ == 0;
 724     }
 725
 726     _finline size_t size() const {
 727         return size_;
 728     }
 729
 730     _finline char *data() const {
 731         return data_;
 732     }
 733
 734     _finline void clear() {
 735         size_ = 0;
 736         clear_();
 737     }
 738
 739     _finline CYString() :
 740         data_(0),
 741         size_(0),
 742         cache_(NULL)
 743     {
 744     }
 745
 746     _finline ~CYString() {
 747         clear_();
 748     }
 749
 750     void operator =(const CYString &rhs) {
 751         data_ = rhs.data_;
 752         size_ = rhs.size_;
 753
 754         if (rhs.cache_ == nil)
 755             cache_ = NULL;
 756         else
 757             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 758     }
 759
 760     void set(apr_pool_t *pool, const char *data, size_t size) {
 761         if (size == 0)
 762             clear();
 763         else {
 764             clear_();
 765
 766             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 767             memcpy(temp, data, size);
 768             temp[size] = '\0';
 769             data_ = temp;
 770             size_ = size;
 771         }
 772     }
 773
 774     _finline void set(apr_pool_t *pool, const char *data) {
 775         set(pool, data, data == NULL ? 0 : strlen(data));
 776     }
 777
 778     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 779         set(pool, rhs.data(), rhs.size());
 780     }
 781
 782     bool operator ==(const CYString &rhs) const {
 783         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 784     }
 785
 786     _finline operator CFStringRef() {
 787         if (cache_ == NULL)
 788             cache_ = CYStringCreate(data_, size_);
 789         return cache_;
 790     }
 791
 792     _finline operator id() {
 793         return (NSString *) static_cast<CFStringRef>(*this);
 794     }
 795 };
 796 /* }}} */
 797 /* C++ NSString Algorithm Adapters {{{ */
 798 extern "C" {
 799     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 800 }
 801
 802 struct NSStringMapHash :
 803     std::unary_function<NSString *, size_t>
 804 {
 805     _finline size_t operator ()(NSString *value) const {
 806         return CFStringHashNSString((CFStringRef) value);
 807     }
 808 };
 809
 810 struct NSStringMapLess :
 811     std::binary_function<NSString *, NSString *, bool>
 812 {
 813     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 814         return [lhs compare:rhs] == NSOrderedAscending;
 815     }
 816 };
 817
 818 struct NSStringMapEqual :
 819     std::binary_function<NSString *, NSString *, bool>
 820 {
 821     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 822         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 823         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 824         //[lhs isEqualToString:rhs];
 825     }
 826 };
 827 /* }}} */
 828
 829 /* Perl-Compatible RegEx {{{ */
 830 class Pcre {
 831   private:
 832     pcre *code_;
 833     pcre_extra *study_;
 834     int capture_;
 835     int *matches_;
 836     const char *data_;
 837
 838   public:
 839     Pcre(const char *regex) :
 840         study_(NULL)
 841     {
 842         const char *error;
 843         int offset;
 844         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 845
 846         if (code_ == NULL) {
 847             lprintf("%d:%s\n", offset, error);
 848             _assert(false);
 849         }
 850
 851         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 852         matches_ = new int[(capture_ + 1) * 3];
 853     }
 854
 855     ~Pcre() {
 856         pcre_free(code_);
 857         delete matches_;
 858     }
 859
 860     NSString *operator [](size_t match) {
 861         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 862     }
 863
 864     bool operator ()(NSString *data) {
 865         // XXX: length is for characters, not for bytes
 866         return operator ()([data UTF8String], [data length]);
 867     }
 868
 869     bool operator ()(const char *data, size_t size) {
 870         data_ = data;
 871         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 872     }
 873 };
 874 /* }}} */
 875 /* Mime Addresses {{{ */
 876 @interface Address : NSObject {
 877     NSString *name_;
 878     NSString *address_;
 879 }
 880
 881 - (NSString *) name;
 882 - (NSString *) address;
 883
 884 - (void) setAddress:(NSString *)address;
 885
 886 + (Address *) addressWithString:(NSString *)string;
 887 - (Address *) initWithString:(NSString *)string;
 888 @end
 889
 890 @implementation Address
 891
 892 - (void) dealloc {
 893     [name_ release];
 894     if (address_ != nil)
 895         [address_ release];
 896     [super dealloc];
 897 }
 898
 899 - (NSString *) name {
 900     return name_;
 901 }
 902
 903 - (NSString *) address {
 904     return address_;
 905 }
 906
 907 - (void) setAddress:(NSString *)address {
 908     if (address_ != nil)
 909         [address_ autorelease];
 910     if (address == nil)
 911         address_ = nil;
 912     else
 913         address_ = [address retain];
 914 }
 915
 916 + (Address *) addressWithString:(NSString *)string {
 917     return [[[Address alloc] initWithString:string] autorelease];
 918 }
 919
 920 + (NSArray *) _attributeKeys {
 921     return [NSArray arrayWithObjects:@"address", @"name", nil];
 922 }
 923
 924 - (NSArray *) attributeKeys {
 925     return [[self class] _attributeKeys];
 926 }
 927
 928 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 929     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 930 }
 931
 932 - (Address *) initWithString:(NSString *)string {
 933     if ((self = [super init]) != nil) {
 934         const char *data = [string UTF8String];
 935         size_t size = [string length];
 936
 937         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 938
 939         if (address_r(data, size)) {
 940             name_ = [address_r[1] retain];
 941             address_ = [address_r[2] retain];
 942         } else {
 943             name_ = [string retain];
 944             address_ = nil;
 945         }
 946     } return self;
 947 }
 948
 949 @end
 950 /* }}} */
 951 /* CoreGraphics Primitives {{{ */
 952 class CYColor {
 953   private:
 954     CGColorRef color_;
 955
 956   public:
 957     CYColor() :
 958         color_(NULL)
 959     {
 960     }
 961
 962     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 963         color_(NULL)
 964     {
 965         Set(space, red, green, blue, alpha);
 966     }
 967
 968     void Clear() {
 969         if (color_ != NULL)
 970             CGColorRelease(color_);
 971     }
 972
 973     ~CYColor() {
 974         Clear();
 975     }
 976
 977     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 978         Clear();
 979         float color[] = {red, green, blue, alpha};
 980         color_ = CGColorCreate(space, (CGFloat *) color);
 981     }
 982
 983     operator CGColorRef() {
 984         return color_;
 985     }
 986 };
 987 /* }}} */
 988
 989 /* Random Global Variables {{{ */
 990 static const int PulseInterval_ = 50000;
 991 static const int ButtonBarWidth_ = 60;
 992 static const int ButtonBarHeight_ = 48;
 993 static const float KeyboardTime_ = 0.3f;
 994
 995 static int Finish_;
 996 static NSArray *Finishes_;
 997
 998 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 999 #define NotifyConfig_ "/etc/notify.conf"
1000
1001 static bool Queuing_;
1002
1003 static CYColor Blue_;
1004 static CYColor Blueish_;
1005 static CYColor Black_;
1006 static CYColor Off_;
1007 static CYColor White_;
1008 static CYColor Gray_;
1009 static CYColor Green_;
1010 static CYColor Purple_;
1011 static CYColor Purplish_;
1012
1013 static UIColor *InstallingColor_;
1014 static UIColor *RemovingColor_;
1015
1016 static NSString *App_;
1017 static NSString *Home_;
1018
1019 static BOOL Advanced_;
1020 static BOOL Ignored_;
1021
1022 static UIFont *Font12_;
1023 static UIFont *Font12Bold_;
1024 static UIFont *Font14_;
1025 static UIFont *Font18Bold_;
1026 static UIFont *Font22Bold_;
1027
1028 static const char *Machine_ = NULL;
1029 static NSString *System_ = nil;
1030 static NSString *SerialNumber_ = nil;
1031 static NSString *ChipID_ = nil;
1032 static NSString *Token_ = nil;
1033 static NSString *UniqueID_ = nil;
1034 static NSString *PLMN_ = nil;
1035 static NSString *Build_ = nil;
1036 static NSString *Product_ = nil;
1037 static NSString *Safari_ = nil;
1038
1039 static CFLocaleRef Locale_;
1040 static NSArray *Languages_;
1041 static CGColorSpaceRef space_;
1042
1043 static NSDictionary *SectionMap_;
1044 static NSMutableDictionary *Metadata_;
1045 static _transient NSMutableDictionary *Settings_;
1046 static _transient NSString *Role_;
1047 static _transient NSMutableDictionary *Packages_;
1048 static _transient NSMutableDictionary *Sections_;
1049 static _transient NSMutableDictionary *Sources_;
1050 static bool Changed_;
1051 static NSDate *now_;
1052
1053 static bool IsWildcat_;
1054 /* }}} */
1055
1056 /* Display Helpers {{{ */
1057 inline float Interpolate(float begin, float end, float fraction) {
1058     return (end - begin) * fraction + begin;
1059 }
1060
1061 /* XXX: localize this! */
1062 NSString *SizeString(double size) {
1063     bool negative = size < 0;
1064     if (negative)
1065         size = -size;
1066
1067     unsigned power = 0;
1068     while (size > 1024) {
1069         size /= 1024;
1070         ++power;
1071     }
1072
1073     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1074
1075     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1076 }
1077
1078 static _finline const char *StripVersion_(const char *version) {
1079     const char *colon(strchr(version, ':'));
1080     if (colon != NULL)
1081         version = colon + 1;
1082     return version;
1083 }
1084
1085 NSString *LocalizeSection(NSString *section) {
1086     static Pcre title_r("^(.*?) \\((.*)\\)$");
1087     if (title_r(section)) {
1088         NSString *parent(title_r[1]);
1089         NSString *child(title_r[2]);
1090
1091         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1092             LocalizeSection(parent),
1093             LocalizeSection(child)
1094         ];
1095     }
1096
1097     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1098 }
1099
1100 NSString *Simplify(NSString *title) {
1101     const char *data = [title UTF8String];
1102     size_t size = [title length];
1103
1104     static Pcre square_r("^\\[(.*)\\]$");
1105     if (square_r(data, size))
1106         return Simplify(square_r[1]);
1107
1108     static Pcre paren_r("^\\((.*)\\)$");
1109     if (paren_r(data, size))
1110         return Simplify(paren_r[1]);
1111
1112     static Pcre title_r("^(.*?) \\((.*)\\)$");
1113     if (title_r(data, size))
1114         return Simplify(title_r[1]);
1115
1116     return title;
1117 }
1118 /* }}} */
1119
1120 NSString *GetLastUpdate() {
1121     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1122
1123     if (update == nil)
1124         return UCLocalize("NEVER_OR_UNKNOWN");
1125
1126     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1127     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1128
1129     CFRelease(formatter);
1130
1131     return [(NSString *) formatted autorelease];
1132 }
1133
1134 bool isSectionVisible(NSString *section) {
1135     NSDictionary *metadata([Sections_ objectForKey:section]);
1136     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1137     return hidden == nil || ![hidden boolValue];
1138 }
1139
1140 @class Cydia;
1141
1142 /* Delegate Prototypes {{{ */
1143 @class Package;
1144 @class Source;
1145
1146 @interface NSObject (ProgressDelegate)
1147 @end
1148
1149 @protocol ProgressDelegate
1150 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1151 - (void) setProgressTitle:(NSString *)title;
1152 - (void) setProgressPercent:(float)percent;
1153 - (void) startProgress;
1154 - (void) addProgressOutput:(NSString *)output;
1155 - (bool) isCancelling:(size_t)received;
1156 @end
1157
1158 @protocol ConfigurationDelegate
1159 - (void) repairWithSelector:(SEL)selector;
1160 - (void) setConfigurationData:(NSString *)data;
1161 @end
1162
1163 @class PackageController;
1164
1165 @protocol CydiaDelegate
1166 - (void) setPackageController:(PackageController *)view;
1167 - (void) clearPackage:(Package *)package;
1168 - (void) installPackage:(Package *)package;
1169 - (void) installPackages:(NSArray *)packages;
1170 - (void) removePackage:(Package *)package;
1171 - (void) beginUpdate;
1172 - (BOOL) updating;
1173 - (void) distUpgrade;
1174 - (void) loadData;
1175 - (void) updateData;
1176 - (void) syncData;
1177 - (void) showSettings;
1178 - (UIProgressHUD *) addProgressHUD;
1179 - (BOOL) hudIsShowing;
1180 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1181 - (CYViewController *) pageForPackage:(NSString *)name;
1182 - (PackageController *) packageController;
1183 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1184 @end
1185 /* }}} */
1186
1187 /* Status Delegation {{{ */
1188 class Status :
1189     public pkgAcquireStatus
1190 {
1191   private:
1192     _transient NSObject<ProgressDelegate> *delegate_;
1193
1194   public:
1195     Status() :
1196         delegate_(nil)
1197     {
1198     }
1199
1200     void setDelegate(id delegate) {
1201         delegate_ = delegate;
1202     }
1203
1204     NSObject<ProgressDelegate> *getDelegate() const {
1205         return delegate_;
1206     }
1207
1208     virtual bool MediaChange(std::string media, std::string drive) {
1209         return false;
1210     }
1211
1212     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1213     }
1214
1215     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1216         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1217         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1218     }
1219
1220     virtual void Done(pkgAcquire::ItemDesc &item) {
1221     }
1222
1223     virtual void Fail(pkgAcquire::ItemDesc &item) {
1224         if (
1225             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1226             item.Owner->Status == pkgAcquire::Item::StatDone
1227         )
1228             return;
1229
1230         std::string &error(item.Owner->ErrorText);
1231         if (error.empty())
1232             return;
1233
1234         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1235         NSArray *fields([description componentsSeparatedByString:@" "]);
1236         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1237
1238         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1239             withObject:[NSArray arrayWithObjects:
1240                 [NSString stringWithUTF8String:error.c_str()],
1241                 source,
1242             nil]
1243             waitUntilDone:YES
1244         ];
1245     }
1246
1247     virtual bool Pulse(pkgAcquire *Owner) {
1248         bool value = pkgAcquireStatus::Pulse(Owner);
1249
1250         float percent(
1251             double(CurrentBytes + CurrentItems) /
1252             double(TotalBytes + TotalItems)
1253         );
1254
1255         [delegate_ setProgressPercent:percent];
1256         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1257     }
1258
1259     virtual void Start() {
1260         [delegate_ startProgress];
1261     }
1262
1263     virtual void Stop() {
1264     }
1265 };
1266 /* }}} */
1267 /* Progress Delegation {{{ */
1268 class Progress :
1269     public OpProgress
1270 {
1271   private:
1272     _transient id<ProgressDelegate> delegate_;
1273     float percent_;
1274
1275   protected:
1276     virtual void Update() {
1277         /*if (abs(Percent - percent_) > 2)
1278             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1279             percent_ = Percent;
1280         }*/
1281
1282         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1283         [delegate_ setProgressPercent:(Percent / 100)];*/
1284     }
1285
1286   public:
1287     Progress() :
1288         delegate_(nil),
1289         percent_(0)
1290     {
1291     }
1292
1293     void setDelegate(id delegate) {
1294         delegate_ = delegate;
1295     }
1296
1297     id getDelegate() const {
1298         return delegate_;
1299     }
1300
1301     virtual void Done() {
1302         //NSLog(@"DONE");
1303         //[delegate_ setProgressPercent:1];
1304     }
1305 };
1306 /* }}} */
1307
1308 /* Database Interface {{{ */
1309 typedef std::map< unsigned long, _H<Source> > SourceMap;
1310
1311 @interface Database : NSObject {
1312     NSZone *zone_;
1313     apr_pool_t *pool_;
1314
1315     unsigned era_;
1316
1317     pkgCacheFile cache_;
1318     pkgDepCache::Policy *policy_;
1319     pkgRecords *records_;
1320     pkgProblemResolver *resolver_;
1321     pkgAcquire *fetcher_;
1322     FileFd *lock_;
1323     SPtr<pkgPackageManager> manager_;
1324     pkgSourceList *list_;
1325
1326     SourceMap sources_;
1327     CFMutableArrayRef packages_;
1328
1329     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1330     Status status_;
1331     Progress progress_;
1332
1333     int cydiafd_;
1334     int statusfd_;
1335     FILE *input_;
1336 }
1337
1338 + (Database *) sharedInstance;
1339 - (unsigned) era;
1340
1341 - (void) _readCydia:(NSNumber *)fd;
1342 - (void) _readStatus:(NSNumber *)fd;
1343 - (void) _readOutput:(NSNumber *)fd;
1344
1345 - (FILE *) input;
1346
1347 - (Package *) packageWithName:(NSString *)name;
1348
1349 - (pkgCacheFile &) cache;
1350 - (pkgDepCache::Policy *) policy;
1351 - (pkgRecords *) records;
1352 - (pkgProblemResolver *) resolver;
1353 - (pkgAcquire &) fetcher;
1354 - (pkgSourceList &) list;
1355 - (NSArray *) packages;
1356 - (NSArray *) sources;
1357 - (void) reloadData;
1358
1359 - (void) configure;
1360 - (bool) prepare;
1361 - (void) perform;
1362 - (bool) upgrade;
1363 - (void) update;
1364
1365 - (void) setVisible;
1366
1367 - (void) updateWithStatus:(Status &)status;
1368
1369 - (void) setDelegate:(id)delegate;
1370 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1371 @end
1372 /* }}} */
1373 /* Delegate Helpers {{{ */
1374 @implementation NSObject (ProgressDelegate)
1375
1376 - (void) _setProgressErrorPackage:(NSArray *)args {
1377     [self performSelector:@selector(setProgressError:forPackage:)
1378         withObject:[args objectAtIndex:0]
1379         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1380     ];
1381 }
1382
1383 - (void) _setProgressErrorTitle:(NSArray *)args {
1384     [self performSelector:@selector(setProgressError:withTitle:)
1385         withObject:[args objectAtIndex:0]
1386         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1387     ];
1388 }
1389
1390 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1391     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1392         withObject:[NSArray arrayWithObjects:error, title, nil]
1393         waitUntilDone:YES
1394     ];
1395 }
1396
1397 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1398     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1399
1400     [self performSelector:@selector(setProgressError:withTitle:)
1401         withObject:error
1402         withObject:(package == nil ? id : [package name])
1403     ];
1404 }
1405
1406 @end
1407 /* }}} */
1408
1409 /* Source Class {{{ */
1410 @interface Source : NSObject {
1411     CYString depiction_;
1412     CYString description_;
1413     CYString label_;
1414     CYString origin_;
1415     CYString support_;
1416
1417     CYString uri_;
1418     CYString distribution_;
1419     CYString type_;
1420     CYString version_;
1421
1422     NSString *host_;
1423     NSString *authority_;
1424
1425     CYString defaultIcon_;
1426
1427     NSDictionary *record_;
1428     BOOL trusted_;
1429 }
1430
1431 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1432
1433 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1434
1435 - (NSString *) depictionForPackage:(NSString *)package;
1436 - (NSString *) supportForPackage:(NSString *)package;
1437
1438 - (NSDictionary *) record;
1439 - (BOOL) trusted;
1440
1441 - (NSString *) uri;
1442 - (NSString *) distribution;
1443 - (NSString *) type;
1444 - (NSString *) key;
1445 - (NSString *) host;
1446
1447 - (NSString *) name;
1448 - (NSString *) description;
1449 - (NSString *) label;
1450 - (NSString *) origin;
1451 - (NSString *) version;
1452
1453 - (NSString *) defaultIcon;
1454
1455 @end
1456
1457 @implementation Source
1458
1459 - (void) _clear {
1460     uri_.clear();
1461     distribution_.clear();
1462     type_.clear();
1463
1464     description_.clear();
1465     label_.clear();
1466     origin_.clear();
1467     depiction_.clear();
1468     support_.clear();
1469     version_.clear();
1470     defaultIcon_.clear();
1471
1472     if (record_ != nil) {
1473         [record_ release];
1474         record_ = nil;
1475     }
1476
1477     if (host_ != nil) {
1478         [host_ release];
1479         host_ = nil;
1480     }
1481
1482     if (authority_ != nil) {
1483         [authority_ release];
1484         authority_ = nil;
1485     }
1486 }
1487
1488 - (void) dealloc {
1489     // XXX: this is a very inefficient way to call these deconstructors
1490     [self _clear];
1491     [super dealloc];
1492 }
1493
1494 + (NSArray *) _attributeKeys {
1495     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1496 }
1497
1498 - (NSArray *) attributeKeys {
1499     return [[self class] _attributeKeys];
1500 }
1501
1502 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1503     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1504 }
1505
1506 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1507     [self _clear];
1508
1509     trusted_ = index->IsTrusted();
1510
1511     uri_.set(pool, index->GetURI());
1512     distribution_.set(pool, index->GetDist());
1513     type_.set(pool, index->GetType());
1514
1515     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1516     if (dindex != NULL) {
1517         FileFd fd;
1518         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1519             _error->Discard();
1520         else {
1521             pkgTagFile tags(&fd);
1522
1523             pkgTagSection section;
1524             tags.Step(section);
1525
1526             struct {
1527                 const char *name_;
1528                 CYString *value_;
1529             } names[] = {
1530                 {"default-icon", &defaultIcon_},
1531                 {"depiction", &depiction_},
1532                 {"description", &description_},
1533                 {"label", &label_},
1534                 {"origin", &origin_},
1535                 {"support", &support_},
1536                 {"version", &version_},
1537             };
1538
1539             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1540                 const char *start, *end;
1541
1542                 if (section.Find(names[i].name_, start, end)) {
1543                     CYString &value(*names[i].value_);
1544                     value.set(pool, start, end - start);
1545                 }
1546             }
1547         }
1548     }
1549
1550     record_ = [Sources_ objectForKey:[self key]];
1551     if (record_ != nil)
1552         record_ = [record_ retain];
1553
1554     NSURL *url([NSURL URLWithString:uri_]);
1555
1556     host_ = [url host];
1557     if (host_ != nil)
1558         host_ = [[host_ lowercaseString] retain];
1559
1560     if (host_ != nil)
1561         authority_ = host_;
1562     else
1563         authority_ = [url path];
1564
1565     if (authority_ != nil)
1566         authority_ = [authority_ retain];
1567 }
1568
1569 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1570     if ((self = [super init]) != nil) {
1571         [self setMetaIndex:index inPool:pool];
1572     } return self;
1573 }
1574
1575 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1576     NSDictionary *lhr = [self record];
1577     NSDictionary *rhr = [source record];
1578
1579     if (lhr != rhr)
1580         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1581
1582     NSString *lhs = [self name];
1583     NSString *rhs = [source name];
1584
1585     if ([lhs length] != 0 && [rhs length] != 0) {
1586         unichar lhc = [lhs characterAtIndex:0];
1587         unichar rhc = [rhs characterAtIndex:0];
1588
1589         if (isalpha(lhc) && !isalpha(rhc))
1590             return NSOrderedAscending;
1591         else if (!isalpha(lhc) && isalpha(rhc))
1592             return NSOrderedDescending;
1593     }
1594
1595     return [lhs compare:rhs options:LaxCompareOptions_];
1596 }
1597
1598 - (NSString *) depictionForPackage:(NSString *)package {
1599     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1600 }
1601
1602 - (NSString *) supportForPackage:(NSString *)package {
1603     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1604 }
1605
1606 - (NSDictionary *) record {
1607     return record_;
1608 }
1609
1610 - (BOOL) trusted {
1611     return trusted_;
1612 }
1613
1614 - (NSString *) uri {
1615     return uri_;
1616 }
1617
1618 - (NSString *) distribution {
1619     return distribution_;
1620 }
1621
1622 - (NSString *) type {
1623     return type_;
1624 }
1625
1626 - (NSString *) key {
1627     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1628 }
1629
1630 - (NSString *) host {
1631     return host_;
1632 }
1633
1634 - (NSString *) name {
1635     return origin_.empty() ? authority_ : origin_;
1636 }
1637
1638 - (NSString *) description {
1639     return description_;
1640 }
1641
1642 - (NSString *) label {
1643     return label_.empty() ? authority_ : label_;
1644 }
1645
1646 - (NSString *) origin {
1647     return origin_;
1648 }
1649
1650 - (NSString *) version {
1651     return version_;
1652 }
1653
1654 - (NSString *) defaultIcon {
1655     return defaultIcon_;
1656 }
1657
1658 @end
1659 /* }}} */
1660 /* Relationship Class {{{ */
1661 @interface Relationship : NSObject {
1662     NSString *type_;
1663     NSString *id_;
1664 }
1665
1666 - (NSString *) type;
1667 - (NSString *) id;
1668 - (NSString *) name;
1669
1670 @end
1671
1672 @implementation Relationship
1673
1674 - (void) dealloc {
1675     [type_ release];
1676     [id_ release];
1677     [super dealloc];
1678 }
1679
1680 - (NSString *) type {
1681     return type_;
1682 }
1683
1684 - (NSString *) id {
1685     return id_;
1686 }
1687
1688 - (NSString *) name {
1689     _assert(false);
1690     return nil;
1691 }
1692
1693 @end
1694 /* }}} */
1695 /* Package Class {{{ */
1696 @interface Package : NSObject {
1697     unsigned era_;
1698     apr_pool_t *pool_;
1699
1700     pkgCache::VerIterator version_;
1701     pkgCache::PkgIterator iterator_;
1702     _transient Database *database_;
1703     pkgCache::VerFileIterator file_;
1704
1705     Source *source_;
1706     bool cached_;
1707     bool parsed_;
1708
1709     CYString section_;
1710     _transient NSString *section$_;
1711     bool essential_;
1712     bool required_;
1713     bool visible_;
1714     bool obsolete_;
1715
1716     NSString *latest_;
1717     CYString installed_;
1718
1719     CYString id_;
1720     CYString name_;
1721     CYString tagline_;
1722     CYString icon_;
1723     CYString depiction_;
1724     CYString homepage_;
1725
1726     CYString sponsor_;
1727     Address *sponsor$_;
1728
1729     CYString author_;
1730     Address *author$_;
1731
1732     CYString bugs_;
1733     CYString support_;
1734     NSMutableArray *tags_;
1735     NSString *role_;
1736
1737     NSArray *relationships_;
1738
1739     NSMutableDictionary *metadata_;
1740     _transient NSDate *firstSeen_;
1741     _transient NSDate *lastSeen_;
1742     bool subscribed_;
1743 }
1744
1745 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1746 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1747
1748 - (pkgCache::PkgIterator) iterator;
1749 - (void) parse;
1750
1751 - (NSString *) section;
1752 - (NSString *) simpleSection;
1753
1754 - (NSString *) longSection;
1755 - (NSString *) shortSection;
1756
1757 - (NSString *) uri;
1758
1759 - (Address *) maintainer;
1760 - (size_t) size;
1761 - (NSString *) longDescription;
1762 - (NSString *) shortDescription;
1763 - (unichar) index;
1764
1765 - (NSMutableDictionary *) metadata;
1766 - (NSDate *) seen;
1767 - (BOOL) subscribed;
1768 - (BOOL) ignored;
1769
1770 - (NSString *) latest;
1771 - (NSString *) installed;
1772 - (BOOL) uninstalled;
1773
1774 - (BOOL) valid;
1775 - (BOOL) upgradableAndEssential:(BOOL)essential;
1776 - (BOOL) essential;
1777 - (BOOL) broken;
1778 - (BOOL) unfiltered;
1779 - (BOOL) visible;
1780
1781 - (BOOL) half;
1782 - (BOOL) halfConfigured;
1783 - (BOOL) halfInstalled;
1784 - (BOOL) hasMode;
1785 - (NSString *) mode;
1786
1787 - (void) setVisible;
1788
1789 - (NSString *) id;
1790 - (NSString *) name;
1791 - (UIImage *) icon;
1792 - (NSString *) homepage;
1793 - (NSString *) depiction;
1794 - (Address *) author;
1795
1796 - (NSString *) support;
1797
1798 - (NSArray *) files;
1799 - (NSArray *) relationships;
1800 - (NSArray *) warnings;
1801 - (NSArray *) applications;
1802
1803 - (Source *) source;
1804 - (NSString *) role;
1805
1806 - (BOOL) matches:(NSString *)text;
1807
1808 - (bool) hasSupportingRole;
1809 - (BOOL) hasTag:(NSString *)tag;
1810 - (NSString *) primaryPurpose;
1811 - (NSArray *) purposes;
1812 - (bool) isCommercial;
1813
1814 - (CYString &) cyname;
1815
1816 - (uint32_t) compareBySection:(NSArray *)sections;
1817
1818 - (uint32_t) compareForChanges;
1819
1820 - (void) install;
1821 - (void) remove;
1822
1823 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1824 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1825 - (bool) isInstalledAndVisible:(NSNumber *)number;
1826 - (bool) isVisibleInSection:(NSString *)section;
1827 - (bool) isVisibleInSource:(Source *)source;
1828
1829 @end
1830
1831 uint32_t PackageChangesRadix(Package *self, void *) {
1832     union {
1833         uint32_t key;
1834
1835         struct {
1836             uint32_t timestamp : 30;
1837             uint32_t ignored : 1;
1838             uint32_t upgradable : 1;
1839         } bits;
1840     } value;
1841
1842     bool upgradable([self upgradableAndEssential:YES]);
1843     value.bits.upgradable = upgradable ? 1 : 0;
1844
1845     if (upgradable) {
1846         value.bits.timestamp = 0;
1847         value.bits.ignored = [self ignored] ? 0 : 1;
1848         value.bits.upgradable = 1;
1849     } else {
1850         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1851         value.bits.ignored = 0;
1852         value.bits.upgradable = 0;
1853     }
1854
1855     return _not(uint32_t) - value.key;
1856 }
1857
1858 _finline static void Stifle(uint8_t &value) {
1859 }
1860
1861 uint32_t PackagePrefixRadix(Package *self, void *context) {
1862     size_t offset(reinterpret_cast<size_t>(context));
1863     CYString &name([self cyname]);
1864
1865     size_t size(name.size());
1866     if (size == 0)
1867         return 0;
1868     char *text(name.data());
1869
1870     size_t zeros;
1871     if (!isdigit(text[0]))
1872         zeros = 0;
1873     else {
1874         size_t digits(1);
1875         while (size != digits && isdigit(text[digits]))
1876             if (++digits == 4)
1877                 break;
1878         zeros = 4 - digits;
1879     }
1880
1881     uint8_t data[4];
1882
1883     // 0.607997
1884
1885     if (offset == 0 && zeros != 0) {
1886         memset(data, '0', zeros);
1887         memcpy(data + zeros, text, 4 - zeros);
1888     } else {
1889         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1890         if (size <= offset - zeros)
1891             return 0;
1892
1893         text += offset - zeros;
1894         size -= offset - zeros;
1895
1896         if (size >= 4)
1897             memcpy(data, text, 4);
1898         else {
1899             memcpy(data, text, size);
1900             memset(data + size, 0, 4 - size);
1901         }
1902
1903         for (size_t i(0); i != 4; ++i)
1904             if (isalpha(data[i]))
1905                 data[i] |= 0x20;
1906     }
1907
1908     if (offset == 0)
1909         if (data[0] == '@')
1910             data[0] = 0x7f;
1911         else
1912             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1913
1914     /* XXX: ntohl may be more honest */
1915     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1916 }
1917
1918 CYString &(*PackageName)(Package *self, SEL sel);
1919
1920 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1921     _profile(PackageNameCompare)
1922         CYString &lhi(PackageName(lhs, @selector(cyname)));
1923         CYString &rhi(PackageName(rhs, @selector(cyname)));
1924         CFStringRef lhn(lhi), rhn(rhi);
1925
1926         if (lhn == NULL)
1927             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1928         else if (rhn == NULL)
1929             return NSOrderedDescending;
1930
1931         _profile(PackageNameCompare$NumbersLast)
1932             if (!lhi.empty() && !rhi.empty()) {
1933                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1934                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1935                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1936                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1937                     return lha ? NSOrderedAscending : NSOrderedDescending;
1938             }
1939         _end
1940
1941         CFIndex length = CFStringGetLength(lhn);
1942
1943         _profile(PackageNameCompare$Compare)
1944             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1945         _end
1946     _end
1947 }
1948
1949 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1950     return PackageNameCompare(*lhs, *rhs, context);
1951 }
1952
1953 struct PackageNameOrdering :
1954     std::binary_function<Package *, Package *, bool>
1955 {
1956     _finline bool operator ()(Package *lhs, Package *rhs) const {
1957         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1958     }
1959 };
1960
1961 @implementation Package
1962
1963 - (NSString *) description {
1964     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1965 }
1966
1967 - (void) dealloc {
1968     if (source_ != nil)
1969         [source_ release];
1970
1971     if (latest_ != nil)
1972         [latest_ release];
1973
1974     if (sponsor$_ != nil)
1975         [sponsor$_ release];
1976     if (author$_ != nil)
1977         [author$_ release];
1978     if (tags_ != nil)
1979         [tags_ release];
1980     if (role_ != nil)
1981         [role_ release];
1982
1983     if (relationships_ != nil)
1984         [relationships_ release];
1985     if (metadata_ != nil)
1986         [metadata_ release];
1987
1988     [super dealloc];
1989 }
1990
1991 + (NSString *) webScriptNameForSelector:(SEL)selector {
1992     if (selector == @selector(hasTag:))
1993         return @"hasTag";
1994     else
1995         return nil;
1996 }
1997
1998 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1999     return [self webScriptNameForSelector:selector] == nil;
2000 }
2001
2002 + (NSArray *) _attributeKeys {
2003     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2004 }
2005
2006 - (NSArray *) attributeKeys {
2007     return [[self class] _attributeKeys];
2008 }
2009
2010 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2011     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2012 }
2013
2014 - (void) parse {
2015     if (parsed_)
2016         return;
2017     parsed_ = true;
2018     if (file_.end())
2019         return;
2020
2021     _profile(Package$parse)
2022         pkgRecords::Parser *parser;
2023
2024         _profile(Package$parse$Lookup)
2025             parser = &[database_ records]->Lookup(file_);
2026         _end
2027
2028         CYString website;
2029
2030         _profile(Package$parse$Find)
2031             struct {
2032                 const char *name_;
2033                 CYString *value_;
2034             } names[] = {
2035                 {"icon", &icon_},
2036                 {"depiction", &depiction_},
2037                 {"homepage", &homepage_},
2038                 {"website", &website},
2039                 {"bugs", &bugs_},
2040                 {"support", &support_},
2041                 {"sponsor", &sponsor_},
2042                 {"author", &author_},
2043             };
2044
2045             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2046                 const char *start, *end;
2047
2048                 if (parser->Find(names[i].name_, start, end)) {
2049                     CYString &value(*names[i].value_);
2050                     _profile(Package$parse$Value)
2051                         value.set(pool_, start, end - start);
2052                     _end
2053                 }
2054             }
2055         _end
2056
2057         _profile(Package$parse$Tagline)
2058             const char *start, *end;
2059             if (parser->ShortDesc(start, end)) {
2060                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2061                 if (stop == NULL)
2062                     stop = end;
2063                 while (stop != start && stop[-1] == '\r')
2064                     --stop;
2065                 tagline_.set(pool_, start, stop - start);
2066             }
2067         _end
2068
2069         _profile(Package$parse$Retain)
2070             if (homepage_.empty())
2071                 homepage_ = website;
2072             if (homepage_ == depiction_)
2073                 homepage_.clear();
2074         _end
2075     _end
2076 }
2077
2078 - (void) setVisible {
2079     visible_ = required_ && [self unfiltered];
2080 }
2081
2082 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2083     if ((self = [super init]) != nil) {
2084     _profile(Package$initWithVersion)
2085         era_ = [database era];
2086         pool_ = pool;
2087
2088         version_ = version;
2089
2090         _profile(Package$initWithVersion$ParentPkg)
2091             iterator_ = version.ParentPkg();
2092         _end
2093
2094         database_ = database;
2095
2096         _profile(Package$initWithVersion$Latest)
2097             const char *latest(StripVersion_(version_.VerStr()));
2098             latest_ = (NSString *) CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(latest), strlen(latest), kCFStringEncodingASCII, NO);
2099         _end
2100
2101         pkgCache::VerIterator current;
2102         _profile(Package$initWithVersion$Versions)
2103             current = iterator_.CurrentVer();
2104             if (!current.end())
2105                 installed_.set(pool_, StripVersion_(current.VerStr()));
2106
2107             if (!version_.end())
2108                 file_ = version_.FileList();
2109             else {
2110                 pkgCache &cache([database_ cache]);
2111                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2112             }
2113         _end
2114
2115         _profile(Package$initWithVersion$Name)
2116             id_.set(pool_, iterator_.Name());
2117             name_.set(pool, iterator_.Display());
2118         _end
2119
2120         _profile(Package$initWithVersion$lowercaseString)
2121             char *data(id_.data());
2122             for (size_t i(0), e(id_.size()); i != e; ++i)
2123                 // XXX: do not use tolower() as this is not locale-specific? :(
2124                 data[i] |= 0x20;
2125         _end
2126
2127         if (!file_.end()) {
2128             _profile(Package$initWithVersion$Source)
2129                 source_ = [database_ getSource:file_.File()];
2130                 if (source_ != nil)
2131                     [source_ retain];
2132                 cached_ = true;
2133             _end
2134         }
2135
2136         required_ = true;
2137
2138         _profile(Package$initWithVersion$Tags)
2139             pkgCache::TagIterator tag(iterator_.TagList());
2140             if (!tag.end()) {
2141                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2142                 do {
2143                     const char *name(tag.Name());
2144                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2145                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2146                         role_ = (NSString *) CYStringCreate(name + 6);
2147                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2148                         true
2149                     ))
2150                         required_ = false;
2151                     ++tag;
2152                 } while (!tag.end());
2153             }
2154         _end
2155
2156         bool changed(false);
2157
2158         _profile(Package$initWithVersion$Metadata)
2159             metadata_ = [Packages_ objectForKey:id_];
2160
2161             if (metadata_ == nil) {
2162                 firstSeen_ = now_;
2163
2164                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2165                     firstSeen_, @"FirstSeen",
2166                     latest_, @"LastVersion",
2167                 nil] mutableCopy];
2168
2169                 changed = true;
2170             } else {
2171                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2172                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2173
2174                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2175                     subscribed_ = [subscribed boolValue];
2176
2177                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2178
2179                 if (firstSeen_ == nil) {
2180                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2181                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2182                     changed = true;
2183                 }
2184
2185                 if (version == nil) {
2186                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2187                     changed = true;
2188                 } else if (![version isEqualToString:latest_]) {
2189                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2190                     lastSeen_ = now_;
2191                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2192                     changed = true;
2193                 }
2194             }
2195
2196             metadata_ = [metadata_ retain];
2197
2198             if (changed) {
2199                 [Packages_ setObject:metadata_ forKey:id_];
2200                 Changed_ = true;
2201             }
2202         _end
2203
2204         _profile(Package$initWithVersion$Section)
2205             section_.set(pool_, iterator_.Section());
2206         _end
2207
2208         _profile(Package$initWithVersion$hasTag)
2209             obsolete_ = [self hasTag:@"cydia::obsolete"];
2210             essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2211         _end
2212
2213         _profile(Package$initWithVersion$setVisible)
2214             [self setVisible];
2215         _end
2216     _end } return self;
2217 }
2218
2219 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2220     pkgCache::VerIterator version;
2221
2222     _profile(Package$packageWithIterator$GetCandidateVer)
2223         version = [database policy]->GetCandidateVer(iterator);
2224     _end
2225
2226     if (version.end())
2227         return nil;
2228
2229     return [[[Package alloc]
2230         initWithVersion:version
2231         withZone:zone
2232         inPool:pool
2233         database:database
2234     ] autorelease];
2235 }
2236
2237 - (pkgCache::PkgIterator) iterator {
2238     return iterator_;
2239 }
2240
2241 - (NSString *) section {
2242     if (section$_ == nil) {
2243         if (section_.empty())
2244             return nil;
2245
2246         std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2247         NSString *name(section_);
2248
2249       lookup:
2250         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2251             if (NSString *rename = [value objectForKey:@"Rename"]) {
2252                 name = rename;
2253                 goto lookup;
2254             }
2255
2256         section$_ = name;
2257     } return section$_;
2258 }
2259
2260 - (NSString *) simpleSection {
2261     if (NSString *section = [self section])
2262         return Simplify(section);
2263     else
2264         return nil;
2265 }
2266
2267 - (NSString *) longSection {
2268     return LocalizeSection([self section]);
2269 }
2270
2271 - (NSString *) shortSection {
2272     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2273 }
2274
2275 - (NSString *) uri {
2276     return nil;
2277 #if 0
2278     pkgIndexFile *index;
2279     pkgCache::PkgFileIterator file(file_.File());
2280     if (![database_ list].FindIndex(file, index))
2281         return nil;
2282     return [NSString stringWithUTF8String:iterator_->Path];
2283     //return [NSString stringWithUTF8String:file.Site()];
2284     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2285 #endif
2286 }
2287
2288 - (Address *) maintainer {
2289     if (file_.end())
2290         return nil;
2291     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2292     const std::string &maintainer(parser->Maintainer());
2293     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2294 }
2295
2296 - (size_t) size {
2297     return version_.end() ? 0 : version_->InstalledSize;
2298 }
2299
2300 - (NSString *) longDescription {
2301 @synchronized (database_) {
2302     if ([database_ era] != era_ || file_.end())
2303         return nil;
2304
2305     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2306     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2307
2308     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2309     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2310     if ([lines count] < 2)
2311         return nil;
2312
2313     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2314     for (size_t i(1), e([lines count]); i != e; ++i) {
2315         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2316         [trimmed addObject:trim];
2317     }
2318
2319     return [trimmed componentsJoinedByString:@"\n"];
2320 } }
2321
2322 - (NSString *) shortDescription {
2323     return tagline_;
2324 }
2325
2326 - (unichar) index {
2327     _profile(Package$index)
2328         CFStringRef name((CFStringRef) [self name]);
2329         if (CFStringGetLength(name) == 0)
2330             return '#';
2331         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2332         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2333             return '#';
2334         return toupper(character);
2335     _end
2336 }
2337
2338 - (NSMutableDictionary *) metadata {
2339     return metadata_;
2340 }
2341
2342 - (NSDate *) seen {
2343     if (subscribed_ && lastSeen_ != nil)
2344         return lastSeen_;
2345     return firstSeen_;
2346 }
2347
2348 - (BOOL) subscribed {
2349     return subscribed_;
2350 }
2351
2352 - (BOOL) ignored {
2353     NSDictionary *metadata([self metadata]);
2354     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2355         return [ignored boolValue];
2356     else
2357         return false;
2358 }
2359
2360 - (NSString *) latest {
2361     return latest_;
2362 }
2363
2364 - (NSString *) installed {
2365     return installed_;
2366 }
2367
2368 - (BOOL) uninstalled {
2369     return installed_.empty();
2370 }
2371
2372 - (BOOL) valid {
2373     return !version_.end();
2374 }
2375
2376 - (BOOL) upgradableAndEssential:(BOOL)essential {
2377     _profile(Package$upgradableAndEssential)
2378         pkgCache::VerIterator current(iterator_.CurrentVer());
2379         if (current.end())
2380             return essential && essential_ && visible_;
2381         else
2382             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2383     _end
2384 }
2385
2386 - (BOOL) essential {
2387     return essential_;
2388 }
2389
2390 - (BOOL) broken {
2391     return [database_ cache][iterator_].InstBroken();
2392 }
2393
2394 - (BOOL) unfiltered {
2395     _profile(Package$unfiltered$obsolete)
2396         if (obsolete_)
2397             return false;
2398     _end
2399
2400     _profile(Package$unfiltered$hasSupportingRole)
2401         if (![self hasSupportingRole])
2402             return false;
2403     _end
2404
2405     NSString *section;
2406
2407     _profile(Package$unfiltered$section)
2408         section = [self section];
2409     _end
2410
2411     _profile(Package$unfiltered$isSectionVisible)
2412         if (section != nil && !isSectionVisible(section))
2413             return false;
2414     _end
2415
2416     return true;
2417 }
2418
2419 - (BOOL) visible {
2420     return visible_;
2421 }
2422
2423 - (BOOL) half {
2424     unsigned char current(iterator_->CurrentState);
2425     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2426 }
2427
2428 - (BOOL) halfConfigured {
2429     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2430 }
2431
2432 - (BOOL) halfInstalled {
2433     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2434 }
2435
2436 - (BOOL) hasMode {
2437     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2438     return state.Mode != pkgDepCache::ModeKeep;
2439 }
2440
2441 - (NSString *) mode {
2442     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2443
2444     switch (state.Mode) {
2445         case pkgDepCache::ModeDelete:
2446             if ((state.iFlags & pkgDepCache::Purge) != 0)
2447                 return @"PURGE";
2448             else
2449                 return @"REMOVE";
2450         case pkgDepCache::ModeKeep:
2451             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2452                 return @"REINSTALL";
2453             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2454                 return nil;*/
2455             else
2456                 return nil;
2457         case pkgDepCache::ModeInstall:
2458             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2459                 return @"REINSTALL";
2460             else*/ switch (state.Status) {
2461                 case -1:
2462                     return @"DOWNGRADE";
2463                 case 0:
2464                     return @"INSTALL";
2465                 case 1:
2466                     return @"UPGRADE";
2467                 case 2:
2468                     return @"NEW_INSTALL";
2469                 _nodefault
2470             }
2471         _nodefault
2472     }
2473 }
2474
2475 - (NSString *) id {
2476     return id_;
2477 }
2478
2479 - (NSString *) name {
2480     return name_.empty() ? id_ : name_;
2481 }
2482
2483 - (UIImage *) icon {
2484     NSString *section = [self simpleSection];
2485
2486     UIImage *icon(nil);
2487     if (!icon_.empty())
2488         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2489             // XXX: correct escaping
2490             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2491     if (icon == nil) if (section != nil)
2492         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2493     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2494         if ([dicon hasPrefix:@"file:///"])
2495             // XXX: correct escaping
2496             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2497     if (icon == nil)
2498         icon = [UIImage applicationImageNamed:@"unknown.png"];
2499     return icon;
2500 }
2501
2502 - (NSString *) homepage {
2503     return homepage_;
2504 }
2505
2506 - (NSString *) depiction {
2507     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2508 }
2509
2510 - (Address *) sponsor {
2511     if (sponsor$_ == nil) {
2512         if (sponsor_.empty())
2513             return nil;
2514         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2515     } return sponsor$_;
2516 }
2517
2518 - (Address *) author {
2519     if (author$_ == nil) {
2520         if (author_.empty())
2521             return nil;
2522         author$_ = [[Address addressWithString:author_] retain];
2523     } return author$_;
2524 }
2525
2526 - (NSString *) support {
2527     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2528 }
2529
2530 - (NSArray *) files {
2531     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2532     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2533
2534     std::ifstream fin;
2535     fin.open([path UTF8String]);
2536     if (!fin.is_open())
2537         return nil;
2538
2539     std::string line;
2540     while (std::getline(fin, line))
2541         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2542
2543     return files;
2544 }
2545
2546 - (NSArray *) relationships {
2547     return relationships_;
2548 }
2549
2550 - (NSArray *) warnings {
2551     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2552     const char *name(iterator_.Name());
2553
2554     size_t length(strlen(name));
2555     if (length < 2) invalid:
2556         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2557     else for (size_t i(0); i != length; ++i)
2558         if (
2559             /* XXX: technically this is not allowed */
2560             (name[i] < 'A' || name[i] > 'Z') &&
2561             (name[i] < 'a' || name[i] > 'z') &&
2562             (name[i] < '0' || name[i] > '9') &&
2563             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2564         ) goto invalid;
2565
2566     if (strcmp(name, "cydia") != 0) {
2567         bool cydia = false;
2568         bool user = false;
2569         bool _private = false;
2570         bool stash = false;
2571
2572         bool repository = [[self section] isEqualToString:@"Repositories"];
2573
2574         if (NSArray *files = [self files])
2575             for (NSString *file in files)
2576                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2577                     cydia = true;
2578                 else if (!user && [file isEqualToString:@"/User"])
2579                     user = true;
2580                 else if (!_private && [file isEqualToString:@"/private"])
2581                     _private = true;
2582                 else if (!stash && [file isEqualToString:@"/var/stash"])
2583                     stash = true;
2584
2585         /* XXX: this is not sensitive enough. only some folders are valid. */
2586         if (cydia && !repository)
2587             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2588         if (user)
2589             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2590         if (_private)
2591             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2592         if (stash)
2593             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2594     }
2595
2596     return [warnings count] == 0 ? nil : warnings;
2597 }
2598
2599 - (NSArray *) applications {
2600     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2601
2602     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2603
2604     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2605     if (NSArray *files = [self files])
2606         for (NSString *file in files)
2607             if (application_r(file)) {
2608                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2609                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2610                 if ([id isEqualToString:me])
2611                     continue;
2612
2613                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2614                 if (display == nil)
2615                     display = application_r[1];
2616
2617                 NSString *bundle([file stringByDeletingLastPathComponent]);
2618                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2619                 if (icon == nil || [icon length] == 0)
2620                     icon = @"icon.png";
2621                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2622
2623                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2624                 [applications addObject:application];
2625
2626                 [application addObject:id];
2627                 [application addObject:display];
2628                 [application addObject:url];
2629             }
2630
2631     return [applications count] == 0 ? nil : applications;
2632 }
2633
2634 - (Source *) source {
2635     if (!cached_) {
2636         @synchronized (database_) {
2637             if ([database_ era] != era_ || file_.end())
2638                 source_ = nil;
2639             else {
2640                 source_ = [database_ getSource:file_.File()];
2641                 if (source_ != nil)
2642                     [source_ retain];
2643             }
2644
2645             cached_ = true;
2646         }
2647     }
2648
2649     return source_;
2650 }
2651
2652 - (NSString *) role {
2653     return role_;
2654 }
2655
2656 - (BOOL) matches:(NSString *)text {
2657     if (text == nil)
2658         return NO;
2659
2660     NSRange range;
2661
2662     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2663     if (range.location != NSNotFound)
2664         return YES;
2665
2666     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2667     if (range.location != NSNotFound)
2668         return YES;
2669
2670     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2671     if (range.location != NSNotFound)
2672         return YES;
2673
2674     return NO;
2675 }
2676
2677 - (bool) hasSupportingRole {
2678     if (role_ == nil)
2679         return true;
2680     if ([role_ isEqualToString:@"enduser"])
2681         return true;
2682     if ([Role_ isEqualToString:@"User"])
2683         return false;
2684     if ([role_ isEqualToString:@"hacker"])
2685         return true;
2686     if ([Role_ isEqualToString:@"Hacker"])
2687         return false;
2688     if ([role_ isEqualToString:@"developer"])
2689         return true;
2690     if ([Role_ isEqualToString:@"Developer"])
2691         return false;
2692     _assert(false);
2693 }
2694
2695 - (BOOL) hasTag:(NSString *)tag {
2696     return tags_ == nil ? NO : [tags_ containsObject:tag];
2697 }
2698
2699 - (NSString *) primaryPurpose {
2700     for (NSString *tag in tags_)
2701         if ([tag hasPrefix:@"purpose::"])
2702             return [tag substringFromIndex:9];
2703     return nil;
2704 }
2705
2706 - (NSArray *) purposes {
2707     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2708     for (NSString *tag in tags_)
2709         if ([tag hasPrefix:@"purpose::"])
2710             [purposes addObject:[tag substringFromIndex:9]];
2711     return [purposes count] == 0 ? nil : purposes;
2712 }
2713
2714 - (bool) isCommercial {
2715     return [self hasTag:@"cydia::commercial"];
2716 }
2717
2718 - (CYString &) cyname {
2719     return name_.empty() ? id_ : name_;
2720 }
2721
2722 - (uint32_t) compareBySection:(NSArray *)sections {
2723     NSString *section([self section]);
2724     for (size_t i(0), e([sections count]); i != e; ++i) {
2725         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2726             return i;
2727     }
2728
2729     return _not(uint32_t);
2730 }
2731
2732 - (uint32_t) compareForChanges {
2733     union {
2734         uint32_t key;
2735
2736         struct {
2737             uint32_t timestamp : 30;
2738             uint32_t ignored : 1;
2739             uint32_t upgradable : 1;
2740         } bits;
2741     } value;
2742
2743     bool upgradable([self upgradableAndEssential:YES]);
2744     value.bits.upgradable = upgradable ? 1 : 0;
2745
2746     if (upgradable) {
2747         value.bits.timestamp = 0;
2748         value.bits.ignored = [self ignored] ? 0 : 1;
2749         value.bits.upgradable = 1;
2750     } else {
2751         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2752         value.bits.ignored = 0;
2753         value.bits.upgradable = 0;
2754     }
2755
2756     return _not(uint32_t) - value.key;
2757 }
2758
2759 - (void) clear {
2760     pkgProblemResolver *resolver = [database_ resolver];
2761     resolver->Clear(iterator_);
2762     resolver->Protect(iterator_);
2763 }
2764
2765 - (void) install {
2766     pkgProblemResolver *resolver = [database_ resolver];
2767     resolver->Clear(iterator_);
2768     resolver->Protect(iterator_);
2769     pkgCacheFile &cache([database_ cache]);
2770     cache->MarkInstall(iterator_, false);
2771     pkgDepCache::StateCache &state((*cache)[iterator_]);
2772     if (!state.Install())
2773         cache->SetReInstall(iterator_, true);
2774 }
2775
2776 - (void) remove {
2777     pkgProblemResolver *resolver = [database_ resolver];
2778     resolver->Clear(iterator_);
2779     resolver->Protect(iterator_);
2780     resolver->Remove(iterator_);
2781     [database_ cache]->MarkDelete(iterator_, true);
2782 }
2783
2784 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2785     _profile(Package$isUnfilteredAndSearchedForBy)
2786         bool value(true);
2787
2788         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2789             value &= [self unfiltered];
2790         _end
2791
2792         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2793             value &= [self matches:search];
2794         _end
2795
2796         return value;
2797     _end
2798 }
2799
2800 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2801     if ([search length] == 0)
2802         return false;
2803
2804     _profile(Package$isUnfilteredAndSelectedForBy)
2805         bool value(true);
2806
2807         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2808             value &= [self unfiltered];
2809         _end
2810
2811         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2812             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2813         _end
2814
2815         return value;
2816     _end
2817 }
2818
2819 - (bool) isInstalledAndVisible:(NSNumber *)number {
2820     return ((![number boolValue] && ![role_ isEqualToString:@"cydia"]) || [self visible]) && ![self uninstalled];
2821 }
2822
2823 - (bool) isVisibleInSection:(NSString *)name {
2824     NSString *section = [self section];
2825
2826     return
2827         [self visible] && (
2828             name == nil ||
2829             section == nil && [name length] == 0 ||
2830             [name isEqualToString:section]
2831         );
2832 }
2833
2834 - (bool) isVisibleInSource:(Source *)source {
2835     return [self source] == source && [self visible];
2836 }
2837
2838 @end
2839 /* }}} */
2840 /* Section Class {{{ */
2841 @interface Section : NSObject {
2842     NSString *name_;
2843     unichar index_;
2844     size_t row_;
2845     size_t count_;
2846     NSString *localized_;
2847 }
2848
2849 - (NSComparisonResult) compareByLocalized:(Section *)section;
2850 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2851 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2852 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2853 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2854 - (NSString *) name;
2855 - (unichar) index;
2856
2857 - (size_t) row;
2858 - (size_t) count;
2859
2860 - (void) addToRow;
2861 - (void) addToCount;
2862
2863 - (void) setCount:(size_t)count;
2864 - (NSString *) localized;
2865
2866 @end
2867
2868 @implementation Section
2869
2870 - (void) dealloc {
2871     [name_ release];
2872     if (localized_ != nil)
2873         [localized_ release];
2874     [super dealloc];
2875 }
2876
2877 - (NSComparisonResult) compareByLocalized:(Section *)section {
2878     NSString *lhs(localized_);
2879     NSString *rhs([section localized]);
2880
2881     /*if ([lhs length] != 0 && [rhs length] != 0) {
2882         unichar lhc = [lhs characterAtIndex:0];
2883         unichar rhc = [rhs characterAtIndex:0];
2884
2885         if (isalpha(lhc) && !isalpha(rhc))
2886             return NSOrderedAscending;
2887         else if (!isalpha(lhc) && isalpha(rhc))
2888             return NSOrderedDescending;
2889     }*/
2890
2891     return [lhs compare:rhs options:LaxCompareOptions_];
2892 }
2893
2894 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2895     if ((self = [self initWithName:name localize:NO]) != nil) {
2896         if (localized != nil)
2897             localized_ = [localized retain];
2898     } return self;
2899 }
2900
2901 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2902     return [self initWithName:name row:0 localize:localize];
2903 }
2904
2905 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2906     if ((self = [super init]) != nil) {
2907         name_ = [name retain];
2908         index_ = '\0';
2909         row_ = row;
2910         if (localize)
2911             localized_ = [LocalizeSection(name_) retain];
2912     } return self;
2913 }
2914
2915 /* XXX: localize the index thingees */
2916 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2917     if ((self = [super init]) != nil) {
2918         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2919         index_ = index;
2920         row_ = row;
2921     } return self;
2922 }
2923
2924 - (NSString *) name {
2925     return name_;
2926 }
2927
2928 - (unichar) index {
2929     return index_;
2930 }
2931
2932 - (size_t) row {
2933     return row_;
2934 }
2935
2936 - (size_t) count {
2937     return count_;
2938 }
2939
2940 - (void) addToRow {
2941     ++row_;
2942 }
2943
2944 - (void) addToCount {
2945     ++count_;
2946 }
2947
2948 - (void) setCount:(size_t)count {
2949     count_ = count;
2950 }
2951
2952 - (NSString *) localized {
2953     return localized_;
2954 }
2955
2956 @end
2957 /* }}} */
2958
2959 static NSString *Colon_;
2960 static NSString *Error_;
2961 static NSString *Warning_;
2962
2963 /* Database Implementation {{{ */
2964 @implementation Database
2965
2966 + (Database *) sharedInstance {
2967     static Database *instance;
2968     if (instance == nil)
2969         instance = [[Database alloc] init];
2970     return instance;
2971 }
2972
2973 - (unsigned) era {
2974     return era_;
2975 }
2976
2977 - (void) dealloc {
2978     // XXX: actually implement this thing
2979     _assert(false);
2980     NSRecycleZone(zone_);
2981     // XXX: malloc_destroy_zone(zone_);
2982     apr_pool_destroy(pool_);
2983     [super dealloc];
2984 }
2985
2986 - (void) _readCydia:(NSNumber *)fd { _pooled
2987     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2988     std::istream is(&ib);
2989     std::string line;
2990
2991     static Pcre finish_r("^finish:([^:]*)$");
2992
2993     while (std::getline(is, line)) {
2994         const char *data(line.c_str());
2995         size_t size = line.size();
2996         lprintf("C:%s\n", data);
2997
2998         if (finish_r(data, size)) {
2999             NSString *finish = finish_r[1];
3000             int index = [Finishes_ indexOfObject:finish];
3001             if (index != INT_MAX && index > Finish_)
3002                 Finish_ = index;
3003         }
3004     }
3005
3006     _assume(false);
3007 }
3008
3009 - (void) _readStatus:(NSNumber *)fd { _pooled
3010     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3011     std::istream is(&ib);
3012     std::string line;
3013
3014     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3015     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3016
3017     while (std::getline(is, line)) {
3018         const char *data(line.c_str());
3019         size_t size(line.size());
3020         lprintf("S:%s\n", data);
3021
3022         if (conffile_r(data, size)) {
3023             [delegate_ setConfigurationData:conffile_r[1]];
3024         } else if (strncmp(data, "status: ", 8) == 0) {
3025             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3026             [delegate_ setProgressTitle:string];
3027         } else if (pmstatus_r(data, size)) {
3028             std::string type([pmstatus_r[1] UTF8String]);
3029             NSString *id = pmstatus_r[2];
3030
3031             float percent([pmstatus_r[3] floatValue]);
3032             [delegate_ setProgressPercent:(percent / 100)];
3033
3034             NSString *string = pmstatus_r[4];
3035
3036             if (type == "pmerror")
3037                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3038                     withObject:[NSArray arrayWithObjects:string, id, nil]
3039                     waitUntilDone:YES
3040                 ];
3041             else if (type == "pmstatus") {
3042                 [delegate_ setProgressTitle:string];
3043             } else if (type == "pmconffile")
3044                 [delegate_ setConfigurationData:string];
3045             else
3046                 lprintf("E:unknown pmstatus\n");
3047         } else
3048             lprintf("E:unknown status\n");
3049     }
3050
3051     _assume(false);
3052 }
3053
3054 - (void) _readOutput:(NSNumber *)fd { _pooled
3055     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3056     std::istream is(&ib);
3057     std::string line;
3058
3059     while (std::getline(is, line)) {
3060         lprintf("O:%s\n", line.c_str());
3061         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3062     }
3063
3064     _assume(false);
3065 }
3066
3067 - (FILE *) input {
3068     return input_;
3069 }
3070
3071 - (Package *) packageWithName:(NSString *)name {
3072 @synchronized (self) {
3073     if (static_cast<pkgDepCache *>(cache_) == NULL)
3074         return nil;
3075     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3076     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3077 } }
3078
3079 - (id) init {
3080     if ((self = [super init]) != nil) {
3081         policy_ = NULL;
3082         records_ = NULL;
3083         resolver_ = NULL;
3084         fetcher_ = NULL;
3085         lock_ = NULL;
3086
3087         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3088         apr_pool_create(&pool_, NULL);
3089
3090         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3091
3092         int fds[2];
3093
3094         _assert(pipe(fds) != -1);
3095         cydiafd_ = fds[1];
3096
3097         _config->Set("APT::Keep-Fds::", cydiafd_);
3098         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3099
3100         [NSThread
3101             detachNewThreadSelector:@selector(_readCydia:)
3102             toTarget:self
3103             withObject:[NSNumber numberWithInt:fds[0]]
3104         ];
3105
3106         _assert(pipe(fds) != -1);
3107         statusfd_ = fds[1];
3108
3109         [NSThread
3110             detachNewThreadSelector:@selector(_readStatus:)
3111             toTarget:self
3112             withObject:[NSNumber numberWithInt:fds[0]]
3113         ];
3114
3115         _assert(pipe(fds) != -1);
3116         _assert(dup2(fds[0], 0) != -1);
3117         _assert(close(fds[0]) != -1);
3118
3119         input_ = fdopen(fds[1], "a");
3120
3121         _assert(pipe(fds) != -1);
3122         _assert(dup2(fds[1], 1) != -1);
3123         _assert(close(fds[1]) != -1);
3124
3125         [NSThread
3126             detachNewThreadSelector:@selector(_readOutput:)
3127             toTarget:self
3128             withObject:[NSNumber numberWithInt:fds[0]]
3129         ];
3130     } return self;
3131 }
3132
3133 - (pkgCacheFile &) cache {
3134     return cache_;
3135 }
3136
3137 - (pkgDepCache::Policy *) policy {
3138     return policy_;
3139 }
3140
3141 - (pkgRecords *) records {
3142     return records_;
3143 }
3144
3145 - (pkgProblemResolver *) resolver {
3146     return resolver_;
3147 }
3148
3149 - (pkgAcquire &) fetcher {
3150     return *fetcher_;
3151 }
3152
3153 - (pkgSourceList &) list {
3154     return *list_;
3155 }
3156
3157 - (NSArray *) packages {
3158     return (NSArray *) packages_;
3159 }
3160
3161 - (NSArray *) sources {
3162     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3163     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3164         [sources addObject:i->second];
3165     return sources;
3166 }
3167
3168 - (NSArray *) issues {
3169     if (cache_->BrokenCount() == 0)
3170         return nil;
3171
3172     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3173
3174     for (Package *package in [self packages]) {
3175         if (![package broken])
3176             continue;
3177         pkgCache::PkgIterator pkg([package iterator]);
3178
3179         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3180         [entry addObject:[package name]];
3181         [issues addObject:entry];
3182
3183         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3184         if (ver.end())
3185             continue;
3186
3187         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3188             pkgCache::DepIterator start;
3189             pkgCache::DepIterator end;
3190             dep.GlobOr(start, end); // ++dep
3191
3192             if (!cache_->IsImportantDep(end))
3193                 continue;
3194             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3195                 continue;
3196
3197             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3198             [entry addObject:failure];
3199             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3200
3201             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3202             if (Package *package = [self packageWithName:name])
3203                 name = [package name];
3204             [failure addObject:name];
3205
3206             pkgCache::PkgIterator target(start.TargetPkg());
3207             if (target->ProvidesList != 0)
3208                 [failure addObject:@"?"];
3209             else {
3210                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3211                 if (!ver.end())
3212                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3213                 else if (!cache_[target].CandidateVerIter(cache_).end())
3214                     [failure addObject:@"-"];
3215                 else if (target->ProvidesList == 0)
3216                     [failure addObject:@"!"];
3217                 else
3218                     [failure addObject:@"%"];
3219             }
3220
3221             _forever {
3222                 if (start.TargetVer() != 0)
3223                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3224                 if (start == end)
3225                     break;
3226                 ++start;
3227             }
3228         }
3229     }
3230
3231     return issues;
3232 }
3233
3234 - (bool) popErrorWithTitle:(NSString *)title {
3235     bool fatal(false);
3236     std::string message;
3237
3238     while (!_error->empty()) {
3239         std::string error;
3240         bool warning(!_error->PopMessage(error));
3241         if (!warning)
3242             fatal = true;
3243         for (;;) {
3244             size_t size(error.size());
3245             if (size == 0 || error[size - 1] != '\n')
3246                 break;
3247             error.resize(size - 1);
3248         }
3249         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3250
3251         if (!message.empty())
3252             message += "\n\n";
3253         message += error;
3254     }
3255
3256     if (fatal && !message.empty())
3257         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3258
3259     return fatal;
3260 }
3261
3262 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3263     return [self popErrorWithTitle:title] || !success;
3264 }
3265
3266 - (void) reloadData { CYPoolStart() {
3267 @synchronized (self) {
3268     ++era_;
3269
3270     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3271     CFArrayRemoveAllValues(packages_);
3272
3273     sources_.clear();
3274
3275     _error->Discard();
3276
3277     delete list_;
3278     list_ = NULL;
3279     manager_ = NULL;
3280     delete lock_;
3281     lock_ = NULL;
3282     delete fetcher_;
3283     fetcher_ = NULL;
3284     delete resolver_;
3285     resolver_ = NULL;
3286     delete records_;
3287     records_ = NULL;
3288     delete policy_;
3289     policy_ = NULL;
3290
3291     if (now_ != nil) {
3292         [now_ release];
3293         now_ = nil;
3294     }
3295
3296     cache_.Close();
3297
3298     apr_pool_clear(pool_);
3299     NSRecycleZone(zone_);
3300
3301     int chk(creat("/tmp/cydia.chk", 0644));
3302     if (chk != -1)
3303         close(chk);
3304
3305     NSString *title(UCLocalize("DATABASE"));
3306
3307     _trace();
3308     if (!cache_.Open(progress_, true)) { pop:
3309         std::string error;
3310         bool warning(!_error->PopMessage(error));
3311         lprintf("cache_.Open():[%s]\n", error.c_str());
3312
3313         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3314             [delegate_ repairWithSelector:@selector(configure)];
3315         else if (error == "The package lists or status file could not be parsed or opened.")
3316             [delegate_ repairWithSelector:@selector(update)];
3317         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3318         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3319         // else if (error == "The list of sources could not be read.")
3320         else
3321             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3322
3323         if (warning)
3324             goto pop;
3325         _error->Discard();
3326         return;
3327     }
3328     _trace();
3329
3330     unlink("/tmp/cydia.chk");
3331
3332     now_ = [[NSDate date] retain];
3333
3334     policy_ = new pkgDepCache::Policy();
3335     records_ = new pkgRecords(cache_);
3336     resolver_ = new pkgProblemResolver(cache_);
3337     fetcher_ = new pkgAcquire(&status_);
3338     lock_ = NULL;
3339
3340     list_ = new pkgSourceList();
3341     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3342         return;
3343
3344     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3345         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3346         return;
3347     }
3348
3349     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3350         return;
3351
3352     if (cache_->BrokenCount() != 0) {
3353         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3354             return;
3355
3356         if (cache_->BrokenCount() != 0) {
3357             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3358             return;
3359         }
3360
3361         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3362             return;
3363     }
3364
3365     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3366         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3367         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3368             // XXX: this could be more intelligent
3369             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3370                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3371                 if (!cached.end())
3372                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3373             }
3374     }
3375
3376     {
3377         /*std::vector<Package *> packages;
3378         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3379         [packages_ release];
3380         packages_ = nil;*/
3381
3382         _trace();
3383
3384         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3385             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3386                 //packages.push_back(package);
3387                 CFArrayAppendValue(packages_, [package retain]);
3388
3389         _trace();
3390
3391         /*if (packages.empty())
3392             packages_ = [[NSArray alloc] init];
3393         else
3394             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3395         _trace();*/
3396
3397         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3398         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3399         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3400
3401         /*_trace();
3402         PrintTimes();
3403         _trace();*/
3404
3405         _trace();
3406
3407         /*if (!packages.empty())
3408             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3409         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3410
3411         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3412
3413         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3414
3415         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3416
3417         _trace();
3418     }
3419 } } CYPoolEnd() _trace(); }
3420
3421 - (void) configure {
3422     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3423     system([dpkg UTF8String]);
3424 }
3425
3426 - (bool) clean {
3427     // XXX: I don't remember this condition
3428     if (lock_ != NULL)
3429         return false;
3430
3431     FileFd Lock;
3432     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3433
3434     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3435
3436     if ([self popErrorWithTitle:title])
3437         return false;
3438
3439     pkgAcquire fetcher;
3440     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3441
3442     class LogCleaner :
3443         public pkgArchiveCleaner
3444     {
3445       protected:
3446         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3447             unlink(File);
3448         }
3449     } cleaner;
3450
3451     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3452         return false;
3453
3454     return true;
3455 }
3456
3457 - (bool) prepare {
3458     fetcher_->Shutdown();
3459
3460     pkgRecords records(cache_);
3461
3462     lock_ = new FileFd();
3463     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3464
3465     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3466
3467     if ([self popErrorWithTitle:title])
3468         return false;
3469
3470     pkgSourceList list;
3471     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3472         return false;
3473
3474     manager_ = (_system->CreatePM(cache_));
3475     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3476         return false;
3477
3478     return true;
3479 }
3480
3481 - (void) perform {
3482     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3483
3484     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3485         pkgSourceList list;
3486         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3487             return;
3488         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3489             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3490     }
3491
3492     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3493         _trace();
3494         return;
3495     }
3496
3497     bool failed = false;
3498     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3499         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3500             continue;
3501         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3502             continue;
3503
3504         std::string uri = (*item)->DescURI();
3505         std::string error = (*item)->ErrorText;
3506
3507         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3508         failed = true;
3509
3510         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3511             withObject:[NSArray arrayWithObjects:
3512                 [NSString stringWithUTF8String:error.c_str()],
3513             nil]
3514             waitUntilDone:YES
3515         ];
3516     }
3517
3518     if (failed) {
3519         _trace();
3520         return;
3521     }
3522
3523     _system->UnLock();
3524     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3525
3526     if (_error->PendingError()) {
3527         _trace();
3528         return;
3529     }
3530
3531     if (result == pkgPackageManager::Failed) {
3532         _trace();
3533         return;
3534     }
3535
3536     if (result != pkgPackageManager::Completed) {
3537         _trace();
3538         return;
3539     }
3540
3541     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3542         pkgSourceList list;
3543         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3544             return;
3545         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3546             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3547     }
3548
3549     if (![before isEqualToArray:after])
3550         [self update];
3551 }
3552
3553 - (bool) upgrade {
3554     NSString *title(UCLocalize("UPGRADE"));
3555     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3556         return false;
3557     return true;
3558 }
3559
3560 - (void) update {
3561     [self updateWithStatus:status_];
3562 }
3563
3564 - (void) setVisible {
3565     for (Package *package in [self packages])
3566         [package setVisible];
3567 }
3568
3569 - (void) updateWithStatus:(Status &)status {
3570     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3571     NSString *title(UCLocalize("REFRESHING_DATA"));
3572
3573     pkgSourceList list;
3574     if (!list.ReadMainList())
3575         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3576
3577     FileFd lock;
3578     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3579     if ([self popErrorWithTitle:title])
3580         return;
3581
3582     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3583         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3584         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3585
3586     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3587     Changed_ = true;
3588 }
3589
3590 - (void) setDelegate:(id)delegate {
3591     delegate_ = delegate;
3592     status_.setDelegate(delegate);
3593     progress_.setDelegate(delegate);
3594 }
3595
3596 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3597     SourceMap::const_iterator i(sources_.find(file->ID));
3598     return i == sources_.end() ? nil : i->second;
3599 }
3600
3601 @end
3602 /* }}} */
3603
3604 /* Confirmation Controller {{{ */
3605 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3606     if (!iterator.end())
3607         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3608             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3609                 continue;
3610             pkgCache::PkgIterator package(dep.TargetPkg());
3611             if (package.end())
3612                 continue;
3613             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3614                 return true;
3615         }
3616
3617     return false;
3618 }
3619 /* }}} */
3620
3621 /* Web Scripting {{{ */
3622 @interface CydiaObject : NSObject {
3623     id indirect_;
3624     _transient id delegate_;
3625 }
3626
3627 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3628 @end
3629
3630 @implementation CydiaObject
3631
3632 - (void) dealloc {
3633     [indirect_ release];
3634     [super dealloc];
3635 }
3636
3637 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3638     if ((self = [super init]) != nil) {
3639         indirect_ = [indirect retain];
3640     } return self;
3641 }
3642
3643 - (void) setDelegate:(id)delegate {
3644     delegate_ = delegate;
3645 }
3646
3647 + (NSArray *) _attributeKeys {
3648     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3649 }
3650
3651 - (NSArray *) attributeKeys {
3652     return [[self class] _attributeKeys];
3653 }
3654
3655 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3656     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3657 }
3658
3659 - (NSString *) device {
3660     return [[UIDevice currentDevice] uniqueIdentifier];
3661 }
3662
3663 #if 0 // XXX: implement!
3664 - (NSString *) mac {
3665     if (![indirect_ promptForSensitive:@"Mac Address"])
3666         return nil;
3667 }
3668
3669 - (NSString *) serial {
3670     if (![indirect_ promptForSensitive:@"Serial #"])
3671         return nil;
3672 }
3673
3674 - (NSString *) firewire {
3675     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3676         return nil;
3677 }
3678
3679 - (NSString *) imei {
3680     if (![indirect_ promptForSensitive:@"IMEI"])
3681         return nil;
3682 }
3683 #endif
3684
3685 + (NSString *) webScriptNameForSelector:(SEL)selector {
3686     if (selector == @selector(close))
3687         return @"close";
3688     else if (selector == @selector(getInstalledPackages))
3689         return @"getInstalledPackages";
3690     else if (selector == @selector(getPackageById:))
3691         return @"getPackageById";
3692     else if (selector == @selector(installPackages:))
3693         return @"installPackages";
3694     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3695         return @"setButtonImage";
3696     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3697         return @"setButtonTitle";
3698     else if (selector == @selector(setPopupHook:))
3699         return @"setPopupHook";
3700     else if (selector == @selector(setSpecial:))
3701         return @"setSpecial";
3702     else if (selector == @selector(setToken:))
3703         return @"setToken";
3704     else if (selector == @selector(setViewportWidth:))
3705         return @"setViewportWidth";
3706     else if (selector == @selector(supports:))
3707         return @"supports";
3708     else if (selector == @selector(stringWithFormat:arguments:))
3709         return @"format";
3710     else if (selector == @selector(localizedStringForKey:value:table:))
3711         return @"localize";
3712     else if (selector == @selector(du:))
3713         return @"du";
3714     else if (selector == @selector(statfs:))
3715         return @"statfs";
3716     else
3717         return nil;
3718 }
3719
3720 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3721     return [self webScriptNameForSelector:selector] == nil;
3722 }
3723
3724 - (BOOL) supports:(NSString *)feature {
3725     return [feature isEqualToString:@"window.open"];
3726 }
3727
3728 - (NSArray *) getInstalledPackages {
3729     NSArray *packages([[Database sharedInstance] packages]);
3730     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3731     for (Package *package in packages)
3732         if ([package installed] != nil)
3733             [installed addObject:package];
3734     return installed;
3735 }
3736
3737 - (Package *) getPackageById:(NSString *)id {
3738     Package *package([[Database sharedInstance] packageWithName:id]);
3739     [package parse];
3740     return package;
3741 }
3742
3743 - (NSArray *) statfs:(NSString *)path {
3744     struct statfs stat;
3745
3746     if (path == nil || statfs([path UTF8String], &stat) == -1)
3747         return nil;
3748
3749     return [NSArray arrayWithObjects:
3750         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3751         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3752         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3753     nil];
3754 }
3755
3756 - (NSNumber *) du:(NSString *)path {
3757     NSNumber *value(nil);
3758
3759     int fds[2];
3760     _assert(pipe(fds) != -1);
3761
3762     pid_t pid(ExecFork());
3763     if (pid == 0) {
3764         _assert(dup2(fds[1], 1) != -1);
3765         _assert(close(fds[0]) != -1);
3766         _assert(close(fds[1]) != -1);
3767         /* XXX: this should probably not use du */
3768         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3769         exit(1);
3770         _assert(false);
3771     }
3772
3773     _assert(close(fds[1]) != -1);
3774
3775     if (FILE *du = fdopen(fds[0], "r")) {
3776         char line[1024];
3777         while (fgets(line, sizeof(line), du) != NULL) {
3778             size_t length(strlen(line));
3779             while (length != 0 && line[length - 1] == '\n')
3780                 line[--length] = '\0';
3781             if (char *tab = strchr(line, '\t')) {
3782                 *tab = '\0';
3783                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3784             }
3785         }
3786
3787         fclose(du);
3788     } else _assert(close(fds[0]));
3789
3790     int status;
3791   wait:
3792     if (waitpid(pid, &status, 0) == -1)
3793         if (errno == EINTR)
3794             goto wait;
3795         else _assert(false);
3796
3797     return value;
3798 }
3799
3800 - (void) close {
3801     [indirect_ close];
3802 }
3803
3804 - (void) installPackages:(NSArray *)packages {
3805     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3806 }
3807
3808 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3809     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3810 }
3811
3812 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3813     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3814 }
3815
3816 - (void) setSpecial:(id)function {
3817     [indirect_ setSpecial:function];
3818 }
3819
3820 - (void) setToken:(NSString *)token {
3821     if (Token_ != nil)
3822         [Token_ release];
3823     Token_ = [token retain];
3824
3825     [Metadata_ setObject:Token_ forKey:@"Token"];
3826     Changed_ = true;
3827 }
3828
3829 - (void) setPopupHook:(id)function {
3830     [indirect_ setPopupHook:function];
3831 }
3832
3833 - (void) setViewportWidth:(float)width {
3834     [indirect_ setViewportWidth:width];
3835 }
3836
3837 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3838     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3839     unsigned count([arguments count]);
3840     id values[count];
3841     for (unsigned i(0); i != count; ++i)
3842         values[i] = [arguments objectAtIndex:i];
3843     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3844 }
3845
3846 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3847     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3848         value = nil;
3849     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3850         table = nil;
3851     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3852 }
3853
3854 @end
3855 /* }}} */
3856
3857 /* Cydia Browser Controller {{{ */
3858 @interface CYBrowserController : BrowserController {
3859     CydiaObject *cydia_;
3860 }
3861
3862 @end
3863
3864 @implementation CYBrowserController
3865
3866 - (void) dealloc {
3867     [cydia_ release];
3868     [super dealloc];
3869 }
3870
3871 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3872 }
3873
3874 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3875     [super webView:view didClearWindowObject:window forFrame:frame];
3876
3877     WebDataSource *source([frame dataSource]);
3878     NSURLResponse *response([source response]);
3879     NSURL *url([response URL]);
3880     NSString *scheme([url scheme]);
3881
3882     NSHTTPURLResponse *http;
3883     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3884         http = (NSHTTPURLResponse *) response;
3885     else
3886         http = nil;
3887
3888     NSDictionary *headers([http allHeaderFields]);
3889     NSString *host([url host]);
3890     [self setHeaders:headers forHost:host];
3891
3892     if (
3893         [host isEqualToString:@"cydia.saurik.com"] ||
3894         [host hasSuffix:@".cydia.saurik.com"] ||
3895         [scheme isEqualToString:@"file"]
3896     )
3897         [window setValue:cydia_ forKey:@"cydia"];
3898 }
3899
3900 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3901     if (System_ != NULL)
3902         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3903     if (Machine_ != NULL)
3904         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3905     if (Token_ != nil)
3906         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3907     if (Role_ != nil)
3908         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3909 }
3910
3911 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3912     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3913     [self _setMoreHeaders:copy];
3914     return copy;
3915 }
3916
3917 - (void) setDelegate:(id)delegate {
3918     [super setDelegate:delegate];
3919     [cydia_ setDelegate:delegate];
3920 }
3921
3922 - (id) init {
3923     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3924         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3925
3926         WebView *webview([[webview_ _documentView] webView]);
3927
3928         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3929
3930         NSString *application = package == nil ? @"Cydia" : [NSString
3931             stringWithFormat:@"Cydia/%@",
3932             [package installed]
3933         ];
3934
3935         if (Safari_ != nil)
3936             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3937         if (Build_ != nil)
3938             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3939         if (Product_ != nil)
3940             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3941
3942         [webview setApplicationNameForUserAgent:application];
3943     } return self;
3944 }
3945
3946 @end
3947 /* }}} */
3948
3949 /* Confirmation {{{ */
3950 @protocol ConfirmationControllerDelegate
3951 - (void) cancelAndClear:(bool)clear;
3952 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3953 - (void) queue;
3954 @end
3955
3956 @interface ConfirmationController : CYBrowserController {
3957     _transient Database *database_;
3958     UIAlertView *essential_;
3959     NSArray *changes_;
3960     NSArray *issues_;
3961     NSArray *sizes_;
3962     BOOL substrate_;
3963 }
3964
3965 - (id) initWithDatabase:(Database *)database;
3966
3967 @end
3968
3969 @implementation ConfirmationController
3970
3971 - (void) dealloc {
3972     [changes_ release];
3973     if (issues_ != nil)
3974         [issues_ release];
3975     [sizes_ release];
3976     if (essential_ != nil)
3977         [essential_ release];
3978     [super dealloc];
3979 }
3980
3981 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3982     NSString *context([alert context]);
3983
3984     if ([context isEqualToString:@"remove"]) {
3985         if (button == [alert cancelButtonIndex]) {
3986             [self dismissModalViewControllerAnimated:YES];
3987         } else if (button == [alert firstOtherButtonIndex]) {
3988             if (substrate_)
3989                 Finish_ = 2;
3990             [delegate_ confirmWithNavigationController:[self navigationController]];
3991         }
3992
3993         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3994     } else if ([context isEqualToString:@"unable"]) {
3995         [self dismissModalViewControllerAnimated:YES];
3996         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3997     } else {
3998         [super alertView:alert clickedButtonAtIndex:button];
3999     }
4000 }
4001
4002 - (void) _doContinue {
4003     [self dismissModalViewControllerAnimated:YES];
4004     [delegate_ cancelAndClear:NO];
4005 }
4006
4007 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4008     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4009     return nil;
4010 }
4011
4012 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4013     [super webView:view didClearWindowObject:window forFrame:frame];
4014     [window setValue:changes_ forKey:@"changes"];
4015     [window setValue:issues_ forKey:@"issues"];
4016     [window setValue:sizes_ forKey:@"sizes"];
4017     [window setValue:self forKey:@"queue"];
4018 }
4019
4020 - (id) initWithDatabase:(Database *)database {
4021     if ((self = [super init]) != nil) {
4022         database_ = database;
4023
4024         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4025
4026         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4027         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4028         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4029         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4030         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4031
4032         bool remove(false);
4033
4034         pkgDepCache::Policy *policy([database_ policy]);
4035
4036         pkgCacheFile &cache([database_ cache]);
4037         NSArray *packages = [database_ packages];
4038         for (Package *package in packages) {
4039             pkgCache::PkgIterator iterator = [package iterator];
4040             pkgDepCache::StateCache &state(cache[iterator]);
4041
4042             NSString *name([package name]);
4043
4044             if (state.NewInstall())
4045                 [installing addObject:name];
4046             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4047                 [reinstalling addObject:name];
4048             else if (state.Upgrade())
4049                 [upgrading addObject:name];
4050             else if (state.Downgrade())
4051                 [downgrading addObject:name];
4052             else if (state.Delete()) {
4053                 if ([package essential])
4054                     remove = true;
4055                 [removing addObject:name];
4056             } else continue;
4057
4058             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4059             substrate_ |= DepSubstrate(iterator.CurrentVer());
4060         }
4061
4062         if (!remove)
4063             essential_ = nil;
4064         else if (Advanced_) {
4065             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4066
4067             essential_ = [[UIAlertView alloc]
4068                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4069                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4070                 delegate:self
4071                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4072                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4073             ];
4074
4075             [essential_ setContext:@"remove"];
4076         } else {
4077             essential_ = [[UIAlertView alloc]
4078                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4079                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4080                 delegate:self
4081                 cancelButtonTitle:UCLocalize("OKAY")
4082                 otherButtonTitles:nil
4083             ];
4084
4085             [essential_ setContext:@"unable"];
4086         }
4087
4088         changes_ = [[NSArray alloc] initWithObjects:
4089             installing,
4090             reinstalling,
4091             upgrading,
4092             downgrading,
4093             removing,
4094         nil];
4095
4096         issues_ = [database_ issues];
4097         if (issues_ != nil)
4098             issues_ = [issues_ retain];
4099
4100         sizes_ = [[NSArray alloc] initWithObjects:
4101             SizeString([database_ fetcher].FetchNeeded()),
4102             SizeString([database_ fetcher].PartialPresent()),
4103         nil];
4104
4105         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4106
4107         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4108             initWithTitle:UCLocalize("CANCEL")
4109             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4110             style:UIBarButtonItemStylePlain
4111             target:self
4112             action:@selector(cancelButtonClicked)
4113         ] autorelease]];
4114     } return self;
4115 }
4116
4117 - (void) applyRightButton {
4118 #if !AlwaysReload && !IgnoreInstall
4119     if (issues_ == nil && ![self isLoading])
4120         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4121             initWithTitle:UCLocalize("CONFIRM")
4122             style:UIBarButtonItemStylePlain
4123             target:self
4124             action:@selector(confirmButtonClicked)
4125         ] autorelease]];
4126     else
4127         [super applyRightButton];
4128 #else
4129     [[self navigationItem] setRightBarButtonItem:nil];
4130 #endif
4131 }
4132
4133 - (void) cancelButtonClicked {
4134     [self dismissModalViewControllerAnimated:YES];
4135     [delegate_ cancelAndClear:YES];
4136 }
4137
4138 #if !AlwaysReload
4139 - (void) confirmButtonClicked {
4140 #if IgnoreInstall
4141     return;
4142 #endif
4143     if (essential_ != nil)
4144         [essential_ show];
4145     else {
4146         if (substrate_)
4147             Finish_ = 2;
4148         [delegate_ confirmWithNavigationController:[self navigationController]];
4149     }
4150 }
4151 #endif
4152
4153 @end
4154 /* }}} */
4155
4156 /* Progress Data {{{ */
4157 @interface ProgressData : NSObject {
4158     SEL selector_;
4159     // XXX: should these really both be _transient?
4160     _transient id target_;
4161     _transient id object_;
4162 }
4163
4164 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4165
4166 - (SEL) selector;
4167 - (id) target;
4168 - (id) object;
4169 @end
4170
4171 @implementation ProgressData
4172
4173 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4174     if ((self = [super init]) != nil) {
4175         selector_ = selector;
4176         target_ = target;
4177         object_ = object;
4178     } return self;
4179 }
4180
4181 - (SEL) selector {
4182     return selector_;
4183 }
4184
4185 - (id) target {
4186     return target_;
4187 }
4188
4189 - (id) object {
4190     return object_;
4191 }
4192
4193 @end
4194 /* }}} */
4195 /* Progress Controller {{{ */
4196 @interface ProgressController : CYViewController <
4197     ConfigurationDelegate,
4198     ProgressDelegate
4199 > {
4200     _transient Database *database_;
4201     UIProgressBar *progress_;
4202     UITextView *output_;
4203     UITextLabel *status_;
4204     UIPushButton *close_;
4205     BOOL running_;
4206     SHA1SumValue springlist_;
4207     SHA1SumValue notifyconf_;
4208     NSString *title_;
4209 }
4210
4211 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4212
4213 - (void) _retachThread;
4214 - (void) _detachNewThreadData:(ProgressData *)data;
4215 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4216
4217 - (BOOL) isRunning;
4218
4219 @end
4220
4221 @protocol ProgressControllerDelegate
4222 - (void) progressControllerIsComplete:(ProgressController *)sender;
4223 @end
4224
4225 @implementation ProgressController
4226
4227 - (void) dealloc {
4228     [database_ setDelegate:nil];
4229     [progress_ release];
4230     [output_ release];
4231     [status_ release];
4232     [close_ release];
4233     if (title_ != nil)
4234         [title_ release];
4235     [super dealloc];
4236 }
4237
4238 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4239     if ((self = [super init]) != nil) {
4240         database_ = database;
4241         [database_ setDelegate:self];
4242         delegate_ = delegate;
4243
4244         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4245
4246         progress_ = [[UIProgressBar alloc] init];
4247         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4248         [progress_ setStyle:0];
4249
4250         status_ = [[UITextLabel alloc] init];
4251         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4252         [status_ setColor:[UIColor whiteColor]];
4253         [status_ setBackgroundColor:[UIColor clearColor]];
4254         [status_ setCentersHorizontally:YES];
4255         //[status_ setFont:font];
4256
4257         output_ = [[UITextView alloc] init];
4258
4259         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4260         //[output_ setTextFont:@"Courier New"];
4261         [output_ setFont:[[output_ font] fontWithSize:12]];
4262         [output_ setTextColor:[UIColor whiteColor]];
4263         [output_ setBackgroundColor:[UIColor clearColor]];
4264         [output_ setMarginTop:0];
4265         [output_ setAllowsRubberBanding:YES];
4266         [output_ setEditable:NO];
4267         [[self view] addSubview:output_];
4268
4269         close_ = [[UIPushButton alloc] init];
4270         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4271         [close_ setAutosizesToFit:NO];
4272         [close_ setDrawsShadow:YES];
4273         [close_ setStretchBackground:YES];
4274         [close_ setEnabled:YES];
4275         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4276         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4277         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4278         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4279     } return self;
4280 }
4281
4282 - (void) positionViews {
4283     CGRect bounds = [[self view] bounds];
4284     CGSize prgsize = [UIProgressBar defaultSize];
4285
4286     CGRect prgrect = {{
4287         (bounds.size.width - prgsize.width) / 2,
4288         bounds.size.height - prgsize.height - 20
4289     }, prgsize};
4290
4291     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4292
4293     [progress_ setFrame:prgrect];
4294     [status_ setFrame:CGRectMake(
4295         10,
4296         bounds.size.height - prgsize.height - 50,
4297         bounds.size.width - 20,
4298         24
4299     )];
4300     [output_ setFrame:CGRectMake(
4301         10,
4302         20,
4303         bounds.size.width - 20,
4304         bounds.size.height - 62
4305     )];
4306     [close_ setFrame:CGRectMake(
4307         (bounds.size.width - closewidth) / 2,
4308         bounds.size.height - prgsize.height - 50,
4309         closewidth,
4310         32 + prgsize.height
4311     )];
4312 }
4313
4314 - (void) viewWillAppear:(BOOL)animated {
4315     [super viewDidAppear:animated];
4316     [[self navigationItem] setHidesBackButton:YES];
4317     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4318
4319     [self positionViews];
4320 }
4321
4322 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4323     [self positionViews];
4324 }
4325
4326 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4327     NSString *context([alert context]);
4328
4329     if ([context isEqualToString:@"conffile"]) {
4330         FILE *input = [database_ input];
4331         if (button == [alert cancelButtonIndex])
4332             fprintf(input, "N\n");
4333         else if (button == [alert firstOtherButtonIndex])
4334             fprintf(input, "Y\n");
4335         fflush(input);
4336     }
4337 }
4338
4339 - (void) closeButtonPushed {
4340     running_ = NO;
4341
4342     UpdateExternalStatus(0);
4343
4344     switch (Finish_) {
4345         case 0:
4346             [self dismissModalViewControllerAnimated:YES];
4347         break;
4348
4349         case 1:
4350             [delegate_ terminateWithSuccess];
4351             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4352                 [delegate_ suspendWithAnimation:YES];
4353             else
4354                 [delegate_ suspend];*/
4355         break;
4356
4357         case 2:
4358             system("launchctl stop com.apple.SpringBoard");
4359         break;
4360
4361         case 3:
4362             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4363         break;
4364
4365         case 4:
4366             system("reboot");
4367         break;
4368     }
4369 }
4370
4371 - (void) _retachThread {
4372     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4373
4374     [[self view] addSubview:close_];
4375     [progress_ removeFromSuperview];
4376     [status_ removeFromSuperview];
4377
4378     [database_ popErrorWithTitle:title_];
4379     [delegate_ progressControllerIsComplete:self];
4380
4381     if (Finish_ < 4) {
4382         FileFd file;
4383         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4384             _error->Discard();
4385         else {
4386             MMap mmap(file, MMap::ReadOnly);
4387             SHA1Summation sha1;
4388             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4389             if (!(notifyconf_ == sha1.Result()))
4390                 Finish_ = 4;
4391         }
4392     }
4393
4394     if (Finish_ < 3) {
4395         FileFd file;
4396         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4397             _error->Discard();
4398         else {
4399             MMap mmap(file, MMap::ReadOnly);
4400             SHA1Summation sha1;
4401             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4402             if (!(springlist_ == sha1.Result()))
4403                 Finish_ = 3;
4404         }
4405     }
4406
4407     switch (Finish_) {
4408         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4409         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4410         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4411         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4412         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4413     }
4414
4415     system("su -c /usr/bin/uicache mobile");
4416
4417     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4418
4419     [delegate_ setStatusBarShowsProgress:NO];
4420 }
4421
4422 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4423     [[data target] performSelector:[data selector] withObject:[data object]];
4424     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4425 }
4426
4427 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4428     UpdateExternalStatus(1);
4429
4430     if (title_ != nil)
4431         [title_ release];
4432     if (title == nil)
4433         title_ = nil;
4434     else
4435         title_ = [title retain];
4436
4437     [[self navigationItem] setTitle:title_];
4438
4439     [status_ setText:nil];
4440     [output_ setText:@""];
4441     [progress_ setProgress:0];
4442
4443     [close_ removeFromSuperview];
4444     [[self view] addSubview:progress_];
4445     [[self view] addSubview:status_];
4446
4447     [delegate_ setStatusBarShowsProgress:YES];
4448     running_ = YES;
4449
4450     {
4451         FileFd file;
4452         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4453             _error->Discard();
4454         else {
4455             MMap mmap(file, MMap::ReadOnly);
4456             SHA1Summation sha1;
4457             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4458             notifyconf_ = sha1.Result();
4459         }
4460     }
4461
4462     {
4463         FileFd file;
4464         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4465             _error->Discard();
4466         else {
4467             MMap mmap(file, MMap::ReadOnly);
4468             SHA1Summation sha1;
4469             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4470             springlist_ = sha1.Result();
4471         }
4472     }
4473
4474     [NSThread
4475         detachNewThreadSelector:@selector(_detachNewThreadData:)
4476         toTarget:self
4477         withObject:[[[ProgressData alloc]
4478             initWithSelector:selector
4479             target:target
4480             object:object
4481         ] autorelease]
4482     ];
4483 }
4484
4485 - (void) repairWithSelector:(SEL)selector {
4486     [self
4487         detachNewThreadSelector:selector
4488         toTarget:database_
4489         withObject:nil
4490         title:UCLocalize("REPAIRING")
4491     ];
4492 }
4493
4494 - (void) setConfigurationData:(NSString *)data {
4495     [self
4496         performSelectorOnMainThread:@selector(_setConfigurationData:)
4497         withObject:data
4498         waitUntilDone:YES
4499     ];
4500 }
4501
4502 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4503     CYActionSheet *sheet([[[CYActionSheet alloc]
4504         initWithTitle:title
4505         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4506         defaultButtonIndex:0
4507     ] autorelease]);
4508
4509     [sheet setMessage:error];
4510     [sheet yieldToPopupAlertAnimated:YES];
4511     [sheet dismiss];
4512 }
4513
4514 - (void) setProgressTitle:(NSString *)title {
4515     [self
4516         performSelectorOnMainThread:@selector(_setProgressTitle:)
4517         withObject:title
4518         waitUntilDone:YES
4519     ];
4520 }
4521
4522 - (void) setProgressPercent:(float)percent {
4523     [self
4524         performSelectorOnMainThread:@selector(_setProgressPercent:)
4525         withObject:[NSNumber numberWithFloat:percent]
4526         waitUntilDone:YES
4527     ];
4528 }
4529
4530 - (void) startProgress {
4531 }
4532
4533 - (void) addProgressOutput:(NSString *)output {
4534     [self
4535         performSelectorOnMainThread:@selector(_addProgressOutput:)
4536         withObject:output
4537         waitUntilDone:YES
4538     ];
4539 }
4540
4541 - (bool) isCancelling:(size_t)received {
4542     return false;
4543 }
4544
4545 - (void) _setConfigurationData:(NSString *)data {
4546     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4547
4548     if (!conffile_r(data)) {
4549         lprintf("E:invalid conffile\n");
4550         return;
4551     }
4552
4553     NSString *ofile = conffile_r[1];
4554     //NSString *nfile = conffile_r[2];
4555
4556     UIAlertView *alert = [[[UIAlertView alloc]
4557         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4558         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4559         delegate:self
4560         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4561         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4562         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4563         nil
4564     ] autorelease];
4565
4566     [alert setContext:@"conffile"];
4567     [alert show];
4568 }
4569
4570 - (void) _setProgressTitle:(NSString *)title {
4571     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4572     for (size_t i(0), e([words count]); i != e; ++i) {
4573         NSString *word([words objectAtIndex:i]);
4574         if (Package *package = [database_ packageWithName:word])
4575             [words replaceObjectAtIndex:i withObject:[package name]];
4576     }
4577
4578     [status_ setText:[words componentsJoinedByString:@" "]];
4579 }
4580
4581 - (void) _setProgressPercent:(NSNumber *)percent {
4582     [progress_ setProgress:[percent floatValue]];
4583 }
4584
4585 - (void) _addProgressOutput:(NSString *)output {
4586     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4587     CGSize size = [output_ contentSize];
4588     CGRect rect = {{0, size.height}, {size.width, 0}};
4589     [output_ scrollRectToVisible:rect animated:YES];
4590 }
4591
4592 - (BOOL) isRunning {
4593     return running_;
4594 }
4595
4596 @end
4597 /* }}} */
4598
4599 /* Cell Content View {{{ */
4600 @protocol ContentDelegate
4601 - (void) drawContentRect:(CGRect)rect;
4602 @end
4603
4604 @interface ContentView : UIView {
4605     _transient id<ContentDelegate> delegate_;
4606 }
4607
4608 @end
4609
4610 @implementation ContentView
4611 - (id) initWithFrame:(CGRect)frame {
4612     if ((self = [super initWithFrame:frame]) != nil) {
4613         /* Fix landscape stretching. */
4614         [self setNeedsDisplayOnBoundsChange:YES];
4615     } return self;
4616 }
4617
4618 - (void) setDelegate:(id<ContentDelegate>)delegate {
4619     delegate_ = delegate;
4620 }
4621
4622 - (void) drawRect:(CGRect)rect {
4623     [super drawRect:rect];
4624     [delegate_ drawContentRect:rect];
4625 }
4626 @end
4627 /* }}} */
4628 /* Package Cell {{{ */
4629 @interface PackageCell : UITableViewCell <
4630     ContentDelegate
4631 > {
4632     UIImage *icon_;
4633     NSString *name_;
4634     NSString *description_;
4635     bool commercial_;
4636     NSString *source_;
4637     UIImage *badge_;
4638     Package *package_;
4639     UIColor *color_;
4640     ContentView *content_;
4641     BOOL faded_;
4642     float fade_;
4643     UIImage *placard_;
4644 }
4645
4646 - (PackageCell *) init;
4647 - (void) setPackage:(Package *)package;
4648
4649 + (int) heightForPackage:(Package *)package;
4650 - (void) drawContentRect:(CGRect)rect;
4651
4652 @end
4653
4654 @implementation PackageCell
4655
4656 - (void) clearPackage {
4657     if (icon_ != nil) {
4658         [icon_ release];
4659         icon_ = nil;
4660     }
4661
4662     if (name_ != nil) {
4663         [name_ release];
4664         name_ = nil;
4665     }
4666
4667     if (description_ != nil) {
4668         [description_ release];
4669         description_ = nil;
4670     }
4671
4672     if (source_ != nil) {
4673         [source_ release];
4674         source_ = nil;
4675     }
4676
4677     if (badge_ != nil) {
4678         [badge_ release];
4679         badge_ = nil;
4680     }
4681
4682     if (placard_ != nil) {
4683         [placard_ release];
4684         placard_ = nil;
4685     }
4686
4687     [package_ release];
4688     package_ = nil;
4689 }
4690
4691 - (void) dealloc {
4692     [self clearPackage];
4693     [content_ release];
4694     [color_ release];
4695     [super dealloc];
4696 }
4697
4698 - (float) fade {
4699     return faded_ ? [self selectionPercent] : fade_;
4700 }
4701
4702 - (PackageCell *) init {
4703     CGRect frame(CGRectMake(0, 0, 320, 74));
4704     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4705         UIView *content([self contentView]);
4706         CGRect bounds([content bounds]);
4707
4708         content_ = [[ContentView alloc] initWithFrame:bounds];
4709         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4710         [content addSubview:content_];
4711
4712         [content_ setDelegate:self];
4713         [content_ setOpaque:YES];
4714         if ([self respondsToSelector:@selector(selectionPercent)])
4715             faded_ = YES;
4716     } return self;
4717 }
4718
4719 - (void) _setBackgroundColor {
4720     UIColor *color;
4721     if (NSString *mode = [package_ mode]) {
4722         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4723         color = remove ? RemovingColor_ : InstallingColor_;
4724     } else
4725         color = [UIColor whiteColor];
4726
4727     [content_ setBackgroundColor:color];
4728     [self setNeedsDisplay];
4729 }
4730
4731 - (void) setPackage:(Package *)package {
4732     [self clearPackage];
4733     [package parse];
4734
4735     Source *source = [package source];
4736
4737     icon_ = [[package icon] retain];
4738     name_ = [[package name] retain];
4739
4740     if (IsWildcat_)
4741         description_ = [package longDescription];
4742     if (description_ == nil)
4743         description_ = [package shortDescription];
4744     if (description_ != nil)
4745         description_ = [description_ retain];
4746
4747     commercial_ = [package isCommercial];
4748
4749     package_ = [package retain];
4750
4751     NSString *label = nil;
4752     bool trusted = false;
4753
4754     if (source != nil) {
4755         label = [source label];
4756         trusted = [source trusted];
4757     } else if ([[package id] isEqualToString:@"firmware"])
4758         label = UCLocalize("APPLE");
4759     else
4760         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4761
4762     NSString *from(label);
4763
4764     NSString *section = [package simpleSection];
4765     if (section != nil && ![section isEqualToString:label]) {
4766         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4767         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4768     }
4769
4770     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4771     source_ = [from retain];
4772
4773     if (NSString *purpose = [package primaryPurpose])
4774         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4775             badge_ = [badge_ retain];
4776
4777     if ([package installed] != nil)
4778         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4779             placard_ = [placard_ retain];
4780
4781     [self _setBackgroundColor];
4782     [content_ setNeedsDisplay];
4783 }
4784
4785 - (void) drawContentRect:(CGRect)rect {
4786     bool selected([self isSelected]);
4787     float width([self bounds].size.width);
4788
4789 #if 0
4790     CGContextRef context(UIGraphicsGetCurrentContext());
4791     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4792     CGContextFillRect(context, rect);
4793 #endif
4794
4795     if (icon_ != nil) {
4796         CGRect rect;
4797         rect.size = [icon_ size];
4798
4799         rect.size.width /= 2;
4800         rect.size.height /= 2;
4801
4802         rect.origin.x = 25 - rect.size.width / 2;
4803         rect.origin.y = 25 - rect.size.height / 2;
4804
4805         [icon_ drawInRect:rect];
4806     }
4807
4808     if (badge_ != nil) {
4809         CGSize size = [badge_ size];
4810
4811         [badge_ drawAtPoint:CGPointMake(
4812             36 - size.width / 2,
4813             36 - size.height / 2
4814         )];
4815     }
4816
4817     if (selected)
4818         UISetColor(White_);
4819
4820     if (!selected)
4821         UISetColor(commercial_ ? Purple_ : Black_);
4822     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4823     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4824
4825     if (!selected)
4826         UISetColor(commercial_ ? Purplish_ : Gray_);
4827     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4828
4829     if (placard_ != nil)
4830         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4831 }
4832
4833 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4834     //[self _setBackgroundColor];
4835     [super setSelected:selected animated:fade];
4836     [content_ setNeedsDisplay];
4837 }
4838
4839 + (int) heightForPackage:(Package *)package {
4840     return 73;
4841 }
4842
4843 @end
4844 /* }}} */
4845 /* Section Cell {{{ */
4846 @interface SectionCell : UITableViewCell <
4847     ContentDelegate
4848 > {
4849     NSString *basic_;
4850     NSString *section_;
4851     NSString *name_;
4852     NSString *count_;
4853     UIImage *icon_;
4854     ContentView *content_;
4855     UISwitch *switch_;
4856     BOOL editing_;
4857 }
4858
4859 - (void) setSection:(Section *)section editing:(BOOL)editing;
4860
4861 @end
4862
4863 @implementation SectionCell
4864
4865 - (void) clearSection {
4866     if (basic_ != nil) {
4867         [basic_ release];
4868         basic_ = nil;
4869     }
4870
4871     if (section_ != nil) {
4872         [section_ release];
4873         section_ = nil;
4874     }
4875
4876     if (name_ != nil) {
4877         [name_ release];
4878         name_ = nil;
4879     }
4880
4881     if (count_ != nil) {
4882         [count_ release];
4883         count_ = nil;
4884     }
4885 }
4886
4887 - (void) dealloc {
4888     [self clearSection];
4889     [icon_ release];
4890     [switch_ release];
4891     [content_ release];
4892
4893     [super dealloc];
4894 }
4895
4896 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4897     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4898         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4899         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4900         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4901
4902         UIView *content([self contentView]);
4903         CGRect bounds([content bounds]);
4904
4905         content_ = [[ContentView alloc] initWithFrame:bounds];
4906         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4907         [content addSubview:content_];
4908         [content_ setBackgroundColor:[UIColor whiteColor]];
4909
4910         [content_ setDelegate:self];
4911     } return self;
4912 }
4913
4914 - (void) onSwitch:(id)sender {
4915     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4916     if (metadata == nil) {
4917         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4918         [Sections_ setObject:metadata forKey:basic_];
4919     }
4920
4921     Changed_ = true;
4922     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4923 }
4924
4925 - (void) setSection:(Section *)section editing:(BOOL)editing {
4926     if (editing != editing_) {
4927         if (editing_)
4928             [switch_ removeFromSuperview];
4929         else
4930             [self addSubview:switch_];
4931         editing_ = editing;
4932     }
4933
4934     [self clearSection];
4935
4936     if (section == nil) {
4937         name_ = [UCLocalize("ALL_PACKAGES") retain];
4938         count_ = nil;
4939     } else {
4940         basic_ = [section name];
4941         if (basic_ != nil)
4942             basic_ = [basic_ retain];
4943
4944         section_ = [section localized];
4945         if (section_ != nil)
4946             section_ = [section_ retain];
4947
4948         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4949         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4950
4951         if (editing_)
4952             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4953     }
4954
4955     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4956     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4957
4958     [content_ setNeedsDisplay];
4959 }
4960
4961 - (void) setFrame:(CGRect)frame {
4962     [super setFrame:frame];
4963
4964     CGRect rect([switch_ frame]);
4965     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4966 }
4967
4968 - (void) drawContentRect:(CGRect)rect {
4969     BOOL selected = [self isSelected];
4970
4971     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4972
4973     if (selected)
4974         UISetColor(White_);
4975
4976     if (!selected)
4977         UISetColor(Black_);
4978
4979     float width(rect.size.width);
4980     if (editing_)
4981         width -= 87;
4982
4983     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4984
4985     CGSize size = [count_ sizeWithFont:Font14_];
4986
4987     UISetColor(White_);
4988     if (count_ != nil)
4989         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4990 }
4991
4992 @end
4993 /* }}} */
4994
4995 /* File Table {{{ */
4996 @interface FileTable : CYViewController <
4997     UITableViewDataSource,
4998     UITableViewDelegate
4999 > {
5000     _transient Database *database_;
5001     Package *package_;
5002     NSString *name_;
5003     NSMutableArray *files_;
5004     UITableView *list_;
5005 }
5006
5007 - (id) initWithDatabase:(Database *)database;
5008 - (void) setPackage:(Package *)package;
5009
5010 @end
5011
5012 @implementation FileTable
5013
5014 - (void) dealloc {
5015     if (package_ != nil)
5016         [package_ release];
5017     if (name_ != nil)
5018         [name_ release];
5019     [files_ release];
5020     [list_ release];
5021     [super dealloc];
5022 }
5023
5024 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5025     return files_ == nil ? 0 : [files_ count];
5026 }
5027
5028 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5029     return 24.0f;
5030 }*/
5031
5032 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5033     static NSString *reuseIdentifier = @"Cell";
5034
5035     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5036     if (cell == nil) {
5037         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5038         [cell setFont:[UIFont systemFontOfSize:16]];
5039     }
5040     [cell setText:[files_ objectAtIndex:indexPath.row]];
5041     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5042
5043     return cell;
5044 }
5045
5046 - (id) initWithDatabase:(Database *)database {
5047     if ((self = [super init]) != nil) {
5048         database_ = database;
5049
5050         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5051
5052         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5053
5054         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5055         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5056         [list_ setRowHeight:24.0f];
5057         [[self view] addSubview:list_];
5058
5059         [list_ setDataSource:self];
5060         [list_ setDelegate:self];
5061     } return self;
5062 }
5063
5064 - (void) setPackage:(Package *)package {
5065     if (package_ != nil) {
5066         [package_ autorelease];
5067         package_ = nil;
5068     }
5069
5070     if (name_ != nil) {
5071         [name_ release];
5072         name_ = nil;
5073     }
5074
5075     [files_ removeAllObjects];
5076
5077     if (package != nil) {
5078         package_ = [package retain];
5079         name_ = [[package id] retain];
5080
5081         if (NSArray *files = [package files])
5082             [files_ addObjectsFromArray:files];
5083
5084         if ([files_ count] != 0) {
5085             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5086                 [files_ removeObjectAtIndex:0];
5087             [files_ sortUsingSelector:@selector(compareByPath:)];
5088
5089             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5090             [stack addObject:@"/"];
5091
5092             for (int i(0), e([files_ count]); i != e; ++i) {
5093                 NSString *file = [files_ objectAtIndex:i];
5094                 while (![file hasPrefix:[stack lastObject]])
5095                     [stack removeLastObject];
5096                 NSString *directory = [stack lastObject];
5097                 [stack addObject:[file stringByAppendingString:@"/"]];
5098                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5099                     ([stack count] - 2) * 3, "",
5100                     [file substringFromIndex:[directory length]]
5101                 ]];
5102             }
5103         }
5104     }
5105
5106     [list_ reloadData];
5107 }
5108
5109 - (void) reloadData {
5110     [self setPackage:[database_ packageWithName:name_]];
5111 }
5112
5113 @end
5114 /* }}} */
5115 /* Package Controller {{{ */
5116 @interface PackageController : CYBrowserController <
5117     UIActionSheetDelegate
5118 > {
5119     _transient Database *database_;
5120     Package *package_;
5121     NSString *name_;
5122     bool commercial_;
5123     NSMutableArray *buttons_;
5124     UIBarButtonItem *button_;
5125 }
5126
5127 - (id) initWithDatabase:(Database *)database;
5128 - (void) setPackage:(Package *)package;
5129
5130 @end
5131
5132 @implementation PackageController
5133
5134 - (void) dealloc {
5135     if (package_ != nil)
5136         [package_ release];
5137     if (name_ != nil)
5138         [name_ release];
5139
5140     [buttons_ release];
5141
5142     if (button_ != nil)
5143         [button_ release];
5144
5145     [super dealloc];
5146 }
5147
5148 - (void) release {
5149     if ([self retainCount] == 1)
5150         [delegate_ setPackageController:self];
5151     [super release];
5152 }
5153
5154 /* XXX: this is not safe at all... localization of /fail/ */
5155 - (void) _clickButtonWithName:(NSString *)name {
5156     if ([name isEqualToString:UCLocalize("CLEAR")])
5157         [delegate_ clearPackage:package_];
5158     else if ([name isEqualToString:UCLocalize("INSTALL")])
5159         [delegate_ installPackage:package_];
5160     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5161         [delegate_ installPackage:package_];
5162     else if ([name isEqualToString:UCLocalize("REMOVE")])
5163         [delegate_ removePackage:package_];
5164     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5165         [delegate_ installPackage:package_];
5166     else _assert(false);
5167 }
5168
5169 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5170     NSString *context([sheet context]);
5171
5172     if ([context isEqualToString:@"modify"]) {
5173         if (button != [sheet cancelButtonIndex]) {
5174             NSString *buttonName = [buttons_ objectAtIndex:button];
5175             [self _clickButtonWithName:buttonName];
5176         }
5177
5178         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5179     }
5180 }
5181
5182 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5183     [super webView:view didClearWindowObject:window forFrame:frame];
5184     [window setValue:package_ forKey:@"package"];
5185 }
5186
5187 - (bool) _allowJavaScriptPanel {
5188     return commercial_;
5189 }
5190
5191 #if !AlwaysReload
5192 - (void) _customButtonClicked {
5193     int count([buttons_ count]);
5194     if (count == 0)
5195         return;
5196
5197     if (count == 1)
5198         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5199     else {
5200         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5201         [buttons addObjectsFromArray:buttons_];
5202
5203         UIActionSheet *sheet = [[[UIActionSheet alloc]
5204             initWithTitle:nil
5205             delegate:self
5206             cancelButtonTitle:nil
5207             destructiveButtonTitle:nil
5208             otherButtonTitles:nil
5209         ] autorelease];
5210
5211         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5212         if (!IsWildcat_) {
5213            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5214            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5215         }
5216         [sheet setContext:@"modify"];
5217
5218         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5219     }
5220 }
5221
5222 // We don't want to allow non-commercial packages to do custom things to the install button,
5223 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5224 - (void) customButtonClicked {
5225     if (commercial_)
5226         [super customButtonClicked];
5227     else
5228         [self _customButtonClicked];
5229 }
5230
5231 - (void) reloadButtonClicked {
5232     // Don't reload a package view by clicking the button.
5233 }
5234
5235 - (void) applyLoadingTitle {
5236     // Don't show "Loading" as the title. Ever.
5237 }
5238
5239 - (UIBarButtonItem *) rightButton {
5240     return button_;
5241 }
5242 #endif
5243
5244 - (id) initWithDatabase:(Database *)database {
5245     if ((self = [super init]) != nil) {
5246         database_ = database;
5247         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5248         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5249     } return self;
5250 }
5251
5252 - (void) setPackage:(Package *)package {
5253     if (package_ != nil) {
5254         [package_ autorelease];
5255         package_ = nil;
5256     }
5257
5258     if (name_ != nil) {
5259         [name_ release];
5260         name_ = nil;
5261     }
5262
5263     [buttons_ removeAllObjects];
5264
5265     if (package != nil) {
5266         [package parse];
5267
5268         package_ = [package retain];
5269         name_ = [[package id] retain];
5270         commercial_ = [package isCommercial];
5271
5272         if ([package_ mode] != nil)
5273             [buttons_ addObject:UCLocalize("CLEAR")];
5274         if ([package_ source] == nil);
5275         else if ([package_ upgradableAndEssential:NO])
5276             [buttons_ addObject:UCLocalize("UPGRADE")];
5277         else if ([package_ uninstalled])
5278             [buttons_ addObject:UCLocalize("INSTALL")];
5279         else
5280             [buttons_ addObject:UCLocalize("REINSTALL")];
5281         if (![package_ uninstalled])
5282             [buttons_ addObject:UCLocalize("REMOVE")];
5283     }
5284
5285     if (button_ != nil)
5286         [button_ release];
5287
5288     NSString *title;
5289     switch ([buttons_ count]) {
5290         case 0: title = nil; break;
5291         case 1: title = [buttons_ objectAtIndex:0]; break;
5292         default: title = UCLocalize("MODIFY"); break;
5293     }
5294
5295     button_ = [[UIBarButtonItem alloc]
5296         initWithTitle:title
5297         style:UIBarButtonItemStylePlain
5298         target:self
5299         action:@selector(customButtonClicked)
5300     ];
5301 }
5302
5303 - (bool) isLoading {
5304     return commercial_ ? [super isLoading] : false;
5305 }
5306
5307 - (void) reloadData {
5308     [self setPackage:[database_ packageWithName:name_]];
5309 }
5310
5311 @end
5312 /* }}} */
5313 /* Package Table {{{ */
5314 @interface PackageTable : UIView <
5315     UITableViewDataSource,
5316     UITableViewDelegate
5317 > {
5318     _transient Database *database_;
5319     NSMutableArray *packages_;
5320     NSMutableArray *sections_;
5321     UITableView *list_;
5322     NSMutableArray *index_;
5323     NSMutableDictionary *indices_;
5324     // XXX: this target_ seems to be delegate_. :(
5325     _transient id target_;
5326     SEL action_;
5327     // XXX: why do we even have this delegate_?
5328     _transient id delegate_;
5329 }
5330
5331 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5332
5333 - (void) setDelegate:(id)delegate;
5334
5335 - (void) reloadData;
5336 - (void) resetCursor;
5337
5338 - (UITableView *) list;
5339
5340 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5341
5342 - (void) deselectWithAnimation:(BOOL)animated;
5343
5344 @end
5345
5346 @implementation PackageTable
5347
5348 - (void) dealloc {
5349     [packages_ release];
5350     [sections_ release];
5351     [list_ release];
5352     [index_ release];
5353     [indices_ release];
5354
5355     [super dealloc];
5356 }
5357
5358 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5359     NSInteger count([sections_ count]);
5360     return count == 0 ? 1 : count;
5361 }
5362
5363 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5364     if ([sections_ count] == 0)
5365         return nil;
5366     return [[sections_ objectAtIndex:section] name];
5367 }
5368
5369 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5370     if ([sections_ count] == 0)
5371         return 0;
5372     return [[sections_ objectAtIndex:section] count];
5373 }
5374
5375 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5376     Section *section([sections_ objectAtIndex:[path section]]);
5377     NSInteger row([path row]);
5378     Package *package([packages_ objectAtIndex:([section row] + row)]);
5379     return package;
5380 }
5381
5382 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5383     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5384     if (cell == nil)
5385         cell = [[[PackageCell alloc] init] autorelease];
5386     [cell setPackage:[self packageAtIndexPath:path]];
5387     return cell;
5388 }
5389
5390 - (void) deselectWithAnimation:(BOOL)animated {
5391     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5392 }
5393
5394 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5395     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5396 }*/
5397
5398 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5399     Package *package([self packageAtIndexPath:path]);
5400     package = [database_ packageWithName:[package id]];
5401     [target_ performSelector:action_ withObject:package];
5402     return path;
5403 }
5404
5405 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5406     return [packages_ count] > 20 ? index_ : nil;
5407 }
5408
5409 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5410     return index;
5411 }
5412
5413 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5414     if ((self = [super initWithFrame:frame]) != nil) {
5415         database_ = database;
5416
5417         target_ = target;
5418         action_ = action;
5419
5420         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5421         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5422
5423         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5424         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5425
5426         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5427         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5428         [list_ setRowHeight:73.0f];
5429         [self addSubview:list_];
5430
5431         [list_ setDataSource:self];
5432         [list_ setDelegate:self];
5433     } return self;
5434 }
5435
5436 - (void) setDelegate:(id)delegate {
5437     delegate_ = delegate;
5438 }
5439
5440 - (bool) hasPackage:(Package *)package {
5441     return true;
5442 }
5443
5444 - (void) reloadData {
5445     NSArray *packages = [database_ packages];
5446
5447     [packages_ removeAllObjects];
5448     [sections_ removeAllObjects];
5449
5450     _profile(PackageTable$reloadData$Filter)
5451         for (Package *package in packages)
5452             if ([self hasPackage:package])
5453                 [packages_ addObject:package];
5454     _end
5455
5456     [index_ removeAllObjects];
5457     [indices_ removeAllObjects];
5458
5459     Section *section = nil;
5460
5461     _profile(PackageTable$reloadData$Section)
5462         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5463             Package *package;
5464             unichar index;
5465
5466             _profile(PackageTable$reloadData$Section$Package)
5467                 package = [packages_ objectAtIndex:offset];
5468                 index = [package index];
5469             _end
5470
5471             if (section == nil || [section index] != index) {
5472                 _profile(PackageTable$reloadData$Section$Allocate)
5473                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5474                 _end
5475
5476                 [index_ addObject:[section name]];
5477                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5478
5479                 _profile(PackageTable$reloadData$Section$Add)
5480                     [sections_ addObject:section];
5481                 _end
5482             }
5483
5484             [section addToCount];
5485         }
5486     _end
5487
5488     _profile(PackageTable$reloadData$List)
5489         [list_ reloadData];
5490     _end
5491 }
5492
5493 - (void) resetCursor {
5494     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5495 }
5496
5497 - (UITableView *) list {
5498     return list_;
5499 }
5500
5501 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5502     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5503 }
5504
5505 @end
5506 /* }}} */
5507 /* Filtered Package Table {{{ */
5508 @interface FilteredPackageTable : PackageTable {
5509     SEL filter_;
5510     IMP imp_;
5511     id object_;
5512 }
5513
5514 - (void) setObject:(id)object;
5515 - (void) setObject:(id)object forFilter:(SEL)filter;
5516
5517 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5518
5519 @end
5520
5521 @implementation FilteredPackageTable
5522
5523 - (void) dealloc {
5524     if (object_ != nil)
5525         [object_ release];
5526     [super dealloc];
5527 }
5528
5529 - (void) setFilter:(SEL)filter {
5530     filter_ = filter;
5531
5532     /* XXX: this is an unsafe optimization of doomy hell */
5533     Method method(class_getInstanceMethod([Package class], filter));
5534     _assert(method != NULL);
5535     imp_ = method_getImplementation(method);
5536     _assert(imp_ != NULL);
5537 }
5538
5539 - (void) setObject:(id)object {
5540     if (object_ != nil)
5541         [object_ release];
5542     if (object == nil)
5543         object_ = nil;
5544     else
5545         object_ = [object retain];
5546 }
5547
5548 - (void) setObject:(id)object forFilter:(SEL)filter {
5549     [self setFilter:filter];
5550     [self setObject:object];
5551 }
5552
5553 - (bool) hasPackage:(Package *)package {
5554     _profile(FilteredPackageTable$hasPackage)
5555         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5556     _end
5557 }
5558
5559 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5560     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5561         [self setFilter:filter];
5562         object_ = [object retain];
5563         [self reloadData];
5564     } return self;
5565 }
5566
5567 @end
5568 /* }}} */
5569
5570 /* Filtered Package Controller {{{ */
5571 @interface FilteredPackageController : CYViewController {
5572     _transient Database *database_;
5573     FilteredPackageTable *packages_;
5574     NSString *title_;
5575 }
5576
5577 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5578
5579 @end
5580
5581 @implementation FilteredPackageController
5582
5583 - (void) dealloc {
5584     [packages_ release];
5585     [title_ release];
5586
5587     [super dealloc];
5588 }
5589
5590 - (void) viewDidAppear:(BOOL)animated {
5591     [super viewDidAppear:animated];
5592     [packages_ deselectWithAnimation:animated];
5593 }
5594
5595 - (void) didSelectPackage:(Package *)package {
5596     PackageController *view([delegate_ packageController]);
5597     [view setPackage:package];
5598     [view setDelegate:delegate_];
5599     [[self navigationController] pushViewController:view animated:YES];
5600 }
5601
5602 - (NSString *) title { return title_; }
5603
5604 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5605     if ((self = [super init]) != nil) {
5606         database_ = database;
5607         title_ = [title copy];
5608         [[self navigationItem] setTitle:title_];
5609
5610         packages_ = [[FilteredPackageTable alloc]
5611             initWithFrame:[[self view] bounds]
5612             database:database
5613             target:self
5614             action:@selector(didSelectPackage:)
5615             filter:filter
5616             with:object
5617         ];
5618
5619         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5620         [[self view] addSubview:packages_];
5621     } return self;
5622 }
5623
5624 - (void) reloadData {
5625     [packages_ reloadData];
5626 }
5627
5628 - (void) setDelegate:(id)delegate {
5629     [super setDelegate:delegate];
5630     [packages_ setDelegate:delegate];
5631 }
5632
5633 @end
5634
5635 /* }}} */
5636
5637 /* Add Source Controller {{{ */
5638 @interface AddSourceController : CYViewController {
5639     _transient Database *database_;
5640 }
5641
5642 - (id) initWithDatabase:(Database *)database;
5643
5644 @end
5645
5646 @implementation AddSourceController
5647
5648 - (id) initWithDatabase:(Database *)database {
5649     if ((self = [super init]) != nil) {
5650         database_ = database;
5651     } return self;
5652 }
5653
5654 @end
5655 /* }}} */
5656 /* Source Cell {{{ */
5657 @interface SourceCell : UITableViewCell <
5658     ContentDelegate
5659 > {
5660     UIImage *icon_;
5661     NSString *origin_;
5662     NSString *description_;
5663     NSString *label_;
5664     ContentView *content_;
5665 }
5666
5667 - (void) setSource:(Source *)source;
5668
5669 @end
5670
5671 @implementation SourceCell
5672
5673 - (void) clearSource {
5674     [icon_ release];
5675     [origin_ release];
5676     [description_ release];
5677     [label_ release];
5678
5679     icon_ = nil;
5680     origin_ = nil;
5681     description_ = nil;
5682     label_ = nil;
5683 }
5684
5685 - (void) setSource:(Source *)source {
5686     [self clearSource];
5687
5688     if (icon_ == nil)
5689         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5690     if (icon_ == nil)
5691         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5692     icon_ = [icon_ retain];
5693
5694     origin_ = [[source name] retain];
5695     label_ = [[source uri] retain];
5696     description_ = [[source description] retain];
5697
5698     [content_ setNeedsDisplay];
5699 }
5700
5701 - (void) dealloc {
5702     [self clearSource];
5703     [content_ release];
5704     [super dealloc];
5705 }
5706
5707 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5708     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5709         UIView *content([self contentView]);
5710         CGRect bounds([content bounds]);
5711
5712         content_ = [[ContentView alloc] initWithFrame:bounds];
5713         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5714         [content_ setBackgroundColor:[UIColor whiteColor]];
5715         [content addSubview:content_];
5716
5717         [content_ setDelegate:self];
5718         [content_ setOpaque:YES];
5719     } return self;
5720 }
5721
5722 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5723     [super setSelected:selected animated:animated];
5724     [content_ setNeedsDisplay];
5725 }
5726
5727 - (void) drawContentRect:(CGRect)rect {
5728     bool selected([self isSelected]);
5729     float width(rect.size.width);
5730
5731     if (icon_ != nil)
5732         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5733
5734     if (selected)
5735         UISetColor(White_);
5736
5737     if (!selected)
5738         UISetColor(Black_);
5739     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5740
5741     if (!selected)
5742         UISetColor(Blue_);
5743     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5744
5745     if (!selected)
5746         UISetColor(Gray_);
5747     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5748 }
5749
5750 @end
5751 /* }}} */
5752 /* Source Table {{{ */
5753 @interface SourceTable : CYViewController <
5754     UITableViewDataSource,
5755     UITableViewDelegate
5756 > {
5757     _transient Database *database_;
5758     UITableView *list_;
5759     NSMutableArray *sources_;
5760     int offset_;
5761
5762     NSString *href_;
5763     UIProgressHUD *hud_;
5764     NSError *error_;
5765
5766     //NSURLConnection *installer_;
5767     NSURLConnection *trivial_;
5768     NSURLConnection *trivial_bz2_;
5769     NSURLConnection *trivial_gz_;
5770     //NSURLConnection *automatic_;
5771
5772     BOOL cydia_;
5773 }
5774
5775 - (id) initWithDatabase:(Database *)database;
5776
5777 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5778
5779 @end
5780
5781 @implementation SourceTable
5782
5783 - (void) _releaseConnection:(NSURLConnection *)connection {
5784     if (connection != nil) {
5785         [connection cancel];
5786         //[connection setDelegate:nil];
5787         [connection release];
5788     }
5789 }
5790
5791 - (void) dealloc {
5792     if (href_ != nil)
5793         [href_ release];
5794     if (hud_ != nil)
5795         [hud_ release];
5796     if (error_ != nil)
5797         [error_ release];
5798
5799     //[self _releaseConnection:installer_];
5800     [self _releaseConnection:trivial_];
5801     [self _releaseConnection:trivial_gz_];
5802     [self _releaseConnection:trivial_bz2_];
5803     //[self _releaseConnection:automatic_];
5804
5805     [sources_ release];
5806     [list_ release];
5807     [super dealloc];
5808 }
5809
5810 - (void) viewDidAppear:(BOOL)animated {
5811     [super viewDidAppear:animated];
5812     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5813 }
5814
5815 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5816     return offset_ == 0 ? 1 : 2;
5817 }
5818
5819 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5820     switch (section + (offset_ == 0 ? 1 : 0)) {
5821         case 0: return UCLocalize("ENTERED_BY_USER");
5822         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5823
5824         _nodefault
5825     }
5826 }
5827
5828 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5829     int count = [sources_ count];
5830     switch (section) {
5831         case 0: return (offset_ == 0 ? count : offset_);
5832         case 1: return count - offset_;
5833
5834         _nodefault
5835     }
5836 }
5837
5838 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5839     unsigned idx = 0;
5840     switch (indexPath.section) {
5841         case 0: idx = indexPath.row; break;
5842         case 1: idx = indexPath.row + offset_; break;
5843
5844         _nodefault
5845     }
5846     return [sources_ objectAtIndex:idx];
5847 }
5848
5849 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5850     Source *source = [self sourceAtIndexPath:indexPath];
5851     return [source description] == nil ? 56 : 73;
5852 }
5853
5854 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5855     static NSString *cellIdentifier = @"SourceCell";
5856
5857     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5858     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5859     [cell setSource:[self sourceAtIndexPath:indexPath]];
5860
5861     return cell;
5862 }
5863
5864 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5865     return UITableViewCellAccessoryDisclosureIndicator;
5866 }
5867
5868 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5869     Source *source = [self sourceAtIndexPath:indexPath];
5870
5871     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5872         initWithDatabase:database_
5873         title:[source label]
5874         filter:@selector(isVisibleInSource:)
5875         with:source
5876     ] autorelease];
5877
5878     [packages setDelegate:delegate_];
5879
5880     [[self navigationController] pushViewController:packages animated:YES];
5881 }
5882
5883 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5884     Source *source = [self sourceAtIndexPath:indexPath];
5885     return [source record] != nil;
5886 }
5887
5888 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5889     Source *source = [self sourceAtIndexPath:indexPath];
5890     [Sources_ removeObjectForKey:[source key]];
5891     [delegate_ syncData];
5892 }
5893
5894 - (void) complete {
5895     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5896         @"deb", @"Type",
5897         href_, @"URI",
5898         @"./", @"Distribution",
5899     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5900
5901     [delegate_ syncData];
5902 }
5903
5904 - (NSString *) getWarning {
5905     NSString *href(href_);
5906     NSRange colon([href rangeOfString:@"://"]);
5907     if (colon.location != NSNotFound)
5908         href = [href substringFromIndex:(colon.location + 3)];
5909     href = [href stringByAddingPercentEscapes];
5910     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5911     href = [href stringByCachingURLWithCurrentCDN];
5912
5913     NSURL *url([NSURL URLWithString:href]);
5914
5915     NSStringEncoding encoding;
5916     NSError *error(nil);
5917
5918     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5919         return [warning length] == 0 ? nil : warning;
5920     return nil;
5921 }
5922
5923 - (void) _endConnection:(NSURLConnection *)connection {
5924     // XXX: the memory management in this method is horribly awkward
5925
5926     NSURLConnection **field = NULL;
5927     if (connection == trivial_)
5928         field = &trivial_;
5929     else if (connection == trivial_bz2_)
5930         field = &trivial_bz2_;
5931     else if (connection == trivial_gz_)
5932         field = &trivial_gz_;
5933     _assert(field != NULL);
5934     [connection release];
5935     *field = nil;
5936
5937     if (
5938         trivial_ == nil &&
5939         trivial_bz2_ == nil &&
5940         trivial_gz_ == nil
5941     ) {
5942         bool defer(false);
5943
5944         if (cydia_) {
5945             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5946                 defer = true;
5947
5948                 UIAlertView *alert = [[[UIAlertView alloc]
5949                     initWithTitle:UCLocalize("SOURCE_WARNING")
5950                     message:warning
5951                     delegate:self
5952                     cancelButtonTitle:UCLocalize("CANCEL")
5953                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5954                 ] autorelease];
5955
5956                 [alert setContext:@"warning"];
5957                 [alert setNumberOfRows:1];
5958                 [alert show];
5959             } else
5960                 [self complete];
5961         } else if (error_ != nil) {
5962             UIAlertView *alert = [[[UIAlertView alloc]
5963                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5964                 message:[error_ localizedDescription]
5965                 delegate:self
5966                 cancelButtonTitle:UCLocalize("OK")
5967                 otherButtonTitles:nil
5968             ] autorelease];
5969
5970             [alert setContext:@"urlerror"];
5971             [alert show];
5972         } else {
5973             UIAlertView *alert = [[[UIAlertView alloc]
5974                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5975                 message:UCLocalize("NOT_REPOSITORY_EX")
5976                 delegate:self
5977                 cancelButtonTitle:UCLocalize("OK")
5978                 otherButtonTitles:nil
5979             ] autorelease];
5980
5981             [alert setContext:@"trivial"];
5982             [alert show];
5983         }
5984
5985         [delegate_ setStatusBarShowsProgress:NO];
5986         [delegate_ removeProgressHUD:hud_];
5987
5988         [hud_ autorelease];
5989         hud_ = nil;
5990
5991         if (!defer) {
5992             [href_ release];
5993             href_ = nil;
5994         }
5995
5996         if (error_ != nil) {
5997             [error_ release];
5998             error_ = nil;
5999         }
6000     }
6001 }
6002
6003 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6004     switch ([response statusCode]) {
6005         case 200:
6006             cydia_ = YES;
6007     }
6008 }
6009
6010 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6011     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6012     if (error_ != nil)
6013         error_ = [error retain];
6014     [self _endConnection:connection];
6015 }
6016
6017 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6018     [self _endConnection:connection];
6019 }
6020
6021 - (NSString *) title { return UCLocalize("SOURCES"); }
6022
6023 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6024     NSMutableURLRequest *request = [NSMutableURLRequest
6025         requestWithURL:[NSURL URLWithString:href]
6026         cachePolicy:NSURLRequestUseProtocolCachePolicy
6027         timeoutInterval:120.0
6028     ];
6029
6030     [request setHTTPMethod:method];
6031
6032     if (Machine_ != NULL)
6033         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6034     if (UniqueID_ != nil)
6035         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6036     if (Role_ != nil)
6037         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6038
6039     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6040 }
6041
6042 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6043     NSString *context([alert context]);
6044
6045     if ([context isEqualToString:@"source"]) {
6046         switch (button) {
6047             case 1: {
6048                 NSString *href = [[alert textField] text];
6049
6050                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6051
6052                 if (![href hasSuffix:@"/"])
6053                     href_ = [href stringByAppendingString:@"/"];
6054                 else
6055                     href_ = href;
6056                 href_ = [href_ retain];
6057
6058                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6059                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6060                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6061                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6062
6063                 cydia_ = false;
6064
6065                 // XXX: this is stupid
6066                 hud_ = [[delegate_ addProgressHUD] retain];
6067                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6068             } break;
6069
6070             case 0:
6071             break;
6072
6073             _nodefault
6074         }
6075
6076         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6077     } else if ([context isEqualToString:@"trivial"])
6078         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6079     else if ([context isEqualToString:@"urlerror"])
6080         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6081     else if ([context isEqualToString:@"warning"]) {
6082         switch (button) {
6083             case 1:
6084                 [self complete];
6085             break;
6086
6087             case 0:
6088             break;
6089
6090             _nodefault
6091         }
6092
6093         [href_ release];
6094         href_ = nil;
6095
6096         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6097     }
6098 }
6099
6100 - (id) initWithDatabase:(Database *)database {
6101     if ((self = [super init]) != nil) {
6102         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6103         [self updateButtonsForEditingStatus:NO animated:NO];
6104
6105         database_ = database;
6106         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6107
6108         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6109         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6110         [[self view] addSubview:list_];
6111
6112         [list_ setDataSource:self];
6113         [list_ setDelegate:self];
6114
6115         [self reloadData];
6116     } return self;
6117 }
6118
6119 - (void) reloadData {
6120     pkgSourceList list;
6121     if (!list.ReadMainList())
6122         return;
6123
6124     [sources_ removeAllObjects];
6125     [sources_ addObjectsFromArray:[database_ sources]];
6126     _trace();
6127     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6128     _trace();
6129
6130     int count([sources_ count]);
6131     offset_ = 0;
6132     for (int i = 0; i != count; i++) {
6133         if ([[sources_ objectAtIndex:i] record] == nil)
6134             break;
6135         offset_++;
6136     }
6137
6138     [list_ setEditing:NO];
6139     [self updateButtonsForEditingStatus:NO animated:NO];
6140     [list_ reloadData];
6141 }
6142
6143 - (void) addButtonClicked {
6144     /*[book_ pushPage:[[[AddSourceController alloc]
6145         initWithBook:book_
6146         database:database_
6147     ] autorelease]];*/
6148
6149     UIAlertView *alert = [[[UIAlertView alloc]
6150         initWithTitle:UCLocalize("ENTER_APT_URL")
6151         message:nil
6152         delegate:self
6153         cancelButtonTitle:UCLocalize("CANCEL")
6154         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6155     ] autorelease];
6156
6157     [alert setContext:@"source"];
6158     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6159
6160     [alert setNumberOfRows:1];
6161     [alert addTextFieldWithValue:@"http://" label:@""];
6162
6163     UITextInputTraits *traits = [[alert textField] textInputTraits];
6164     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6165     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6166     [traits setKeyboardType:UIKeyboardTypeURL];
6167     // XXX: UIReturnKeyDone
6168     [traits setReturnKeyType:UIReturnKeyNext];
6169
6170     [alert show];
6171 }
6172
6173 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6174     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6175         initWithTitle:UCLocalize("ADD")
6176         style:UIBarButtonItemStylePlain
6177         target:self
6178         action:@selector(addButtonClicked)
6179     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6180
6181     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6182         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6183         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6184         target:self
6185         action:@selector(editButtonClicked)
6186     ] autorelease] animated:animated];
6187
6188     if (IsWildcat_ && !editing)
6189         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6190             initWithTitle:UCLocalize("SETTINGS")
6191             style:UIBarButtonItemStylePlain
6192             target:self
6193             action:@selector(settingsButtonClicked)
6194         ] autorelease]];
6195 }
6196
6197 - (void) settingsButtonClicked {
6198     [delegate_ showSettings];
6199 }
6200
6201 - (void) editButtonClicked {
6202     [list_ setEditing:![list_ isEditing] animated:YES];
6203
6204     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6205 }
6206
6207 @end
6208 /* }}} */
6209
6210 /* Installed Controller {{{ */
6211 @interface InstalledController : FilteredPackageController {
6212     BOOL expert_;
6213 }
6214
6215 - (id) initWithDatabase:(Database *)database;
6216
6217 - (void) updateRoleButton;
6218 - (void) queueStatusDidChange;
6219
6220 @end
6221
6222 @implementation InstalledController
6223
6224 - (void) dealloc {
6225     [super dealloc];
6226 }
6227
6228 - (NSString *) title { return UCLocalize("INSTALLED"); }
6229
6230 - (id) initWithDatabase:(Database *)database {
6231     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6232         [self updateRoleButton];
6233         [self queueStatusDidChange];
6234     } return self;
6235 }
6236
6237 #if !AlwaysReload
6238 - (void) queueButtonClicked {
6239     [delegate_ queue];
6240 }
6241 #endif
6242
6243 - (void) queueStatusDidChange {
6244 #if !AlwaysReload
6245     if (IsWildcat_) {
6246         if (Queuing_) {
6247             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6248                 initWithTitle:UCLocalize("QUEUE")
6249                 style:UIBarButtonItemStyleDone
6250                 target:self
6251                 action:@selector(queueButtonClicked)
6252             ] autorelease]];
6253         } else {
6254             [[self navigationItem] setLeftBarButtonItem:nil];
6255         }
6256     }
6257 #endif
6258 }
6259
6260 - (void) reloadData {
6261     [packages_ reloadData];
6262 }
6263
6264 - (void) updateRoleButton {
6265     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6266         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6267             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6268             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6269             target:self
6270             action:@selector(roleButtonClicked)
6271         ] autorelease]];
6272 }
6273
6274 - (void) roleButtonClicked {
6275     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6276     [packages_ reloadData];
6277     expert_ = !expert_;
6278
6279     [self updateRoleButton];
6280 }
6281
6282 - (void) setDelegate:(id)delegate {
6283     [super setDelegate:delegate];
6284     [packages_ setDelegate:delegate];
6285 }
6286
6287 @end
6288 /* }}} */
6289
6290 /* Home Controller {{{ */
6291 @interface HomeController : CYBrowserController {
6292 }
6293
6294 @end
6295
6296 @implementation HomeController
6297
6298 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6299     [super _setMoreHeaders:request];
6300
6301     if (ChipID_ != nil)
6302         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6303     if (UniqueID_ != nil)
6304         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6305     if (PLMN_ != nil)
6306         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6307 }
6308
6309 - (void) aboutButtonClicked {
6310     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6311
6312     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6313     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6314     [alert setCancelButtonIndex:0];
6315
6316     [alert setMessage:
6317         @"Copyright (C) 2008-2010\n"
6318         "Jay Freeman (saurik)\n"
6319         "saurik@saurik.com\n"
6320         "http://www.saurik.com/"
6321     ];
6322
6323     [alert show];
6324 }
6325
6326 - (void) viewWillAppear:(BOOL)animated {
6327     [super viewWillAppear:animated];
6328     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6329 }
6330
6331 - (void) viewWillDisappear:(BOOL)animated {
6332     [super viewWillDisappear:animated];
6333     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6334 }
6335
6336 - (id) init {
6337     if ((self = [super init]) != nil) {
6338         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6339             initWithTitle:UCLocalize("ABOUT")
6340             style:UIBarButtonItemStylePlain
6341             target:self
6342             action:@selector(aboutButtonClicked)
6343         ] autorelease]];
6344     } return self;
6345 }
6346
6347 @end
6348 /* }}} */
6349 /* Manage Controller {{{ */
6350 @interface ManageController : CYBrowserController {
6351 }
6352
6353 - (void) queueStatusDidChange;
6354 @end
6355
6356 @implementation ManageController
6357
6358 - (id) init {
6359     if ((self = [super init]) != nil) {
6360         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6361
6362         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6363             initWithTitle:UCLocalize("SETTINGS")
6364             style:UIBarButtonItemStylePlain
6365             target:self
6366             action:@selector(settingsButtonClicked)
6367         ] autorelease]];
6368
6369         [self queueStatusDidChange];
6370     } return self;
6371 }
6372
6373 - (void) settingsButtonClicked {
6374     [delegate_ showSettings];
6375 }
6376
6377 #if !AlwaysReload
6378 - (void) queueButtonClicked {
6379     [delegate_ queue];
6380 }
6381
6382 - (void) applyLoadingTitle {
6383     // No "Loading" title.
6384 }
6385
6386 - (void) applyRightButton {
6387     // No right button.
6388 }
6389 #endif
6390
6391 - (void) queueStatusDidChange {
6392 #if !AlwaysReload
6393     if (!IsWildcat_ && Queuing_) {
6394         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6395             initWithTitle:UCLocalize("QUEUE")
6396             style:UIBarButtonItemStyleDone
6397             target:self
6398             action:@selector(queueButtonClicked)
6399         ] autorelease]];
6400     } else {
6401         [[self navigationItem] setRightBarButtonItem:nil];
6402     }
6403 #endif
6404 }
6405
6406 - (bool) isLoading {
6407     return false;
6408 }
6409
6410 @end
6411 /* }}} */
6412
6413 /* Refresh Bar {{{ */
6414 @interface RefreshBar : UINavigationBar {
6415     UIProgressIndicator *indicator_;
6416     UITextLabel *prompt_;
6417     UIProgressBar *progress_;
6418     UINavigationButton *cancel_;
6419 }
6420
6421 @end
6422
6423 @implementation RefreshBar
6424
6425 - (void) dealloc {
6426     [indicator_ release];
6427     [prompt_ release];
6428     [progress_ release];
6429     [cancel_ release];
6430     [super dealloc];
6431 }
6432
6433 - (void) positionViews {
6434     CGRect frame = [cancel_ frame];
6435     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6436     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6437     [cancel_ setFrame:frame];
6438
6439     CGSize prgsize = {75, 100};
6440     CGRect prgrect = {{
6441         [self frame].size.width - prgsize.width - 10,
6442         ([self frame].size.height - prgsize.height) / 2
6443     } , prgsize};
6444     [progress_ setFrame:prgrect];
6445
6446     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6447     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6448     CGRect indrect = {{indoffset, indoffset}, indsize};
6449     [indicator_ setFrame:indrect];
6450
6451     CGSize prmsize = {215, indsize.height + 4};
6452     CGRect prmrect = {{
6453         indoffset * 2 + indsize.width,
6454         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6455     }, prmsize};
6456     [prompt_ setFrame:prmrect];
6457 }
6458
6459 - (void)setFrame:(CGRect)frame {
6460     [super setFrame:frame];
6461
6462     [self positionViews];
6463 }
6464
6465 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6466     if ((self = [super initWithFrame:frame])) {
6467         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6468
6469         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6470         [self setBarStyle:UIBarStyleBlack];
6471
6472         UIBarStyle barstyle([self _barStyle:NO]);
6473         bool ugly(barstyle == UIBarStyleDefault);
6474
6475         UIProgressIndicatorStyle style = ugly ?
6476             UIProgressIndicatorStyleMediumBrown :
6477             UIProgressIndicatorStyleMediumWhite;
6478
6479         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6480         [indicator_ setStyle:style];
6481         [indicator_ startAnimation];
6482         [self addSubview:indicator_];
6483
6484         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6485         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6486         [prompt_ setBackgroundColor:[UIColor clearColor]];
6487         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6488         [self addSubview:prompt_];
6489
6490         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6491         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6492         [progress_ setStyle:0];
6493         [self addSubview:progress_];
6494
6495         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6496         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6497         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6498         [cancel_ setBarStyle:barstyle];
6499
6500         [self positionViews];
6501     } return self;
6502 }
6503
6504 - (void) cancel {
6505     [cancel_ removeFromSuperview];
6506 }
6507
6508 - (void) start {
6509     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6510     [progress_ setProgress:0];
6511     [self addSubview:cancel_];
6512 }
6513
6514 - (void) stop {
6515     [cancel_ removeFromSuperview];
6516 }
6517
6518 - (void) setPrompt:(NSString *)prompt {
6519     [prompt_ setText:prompt];
6520 }
6521
6522 - (void) setProgress:(float)progress {
6523     [progress_ setProgress:progress];
6524 }
6525
6526 @end
6527 /* }}} */
6528
6529 @class CYNavigationController;
6530
6531 /* Cydia Tab Bar Controller {{{ */
6532 @interface CYTabBarController : UITabBarController {
6533     _transient Database *database_;
6534 }
6535
6536 @end
6537
6538 @implementation CYTabBarController
6539
6540 /* XXX: some logic should probably go here related to
6541 freeing the view controllers on tab change */
6542
6543 - (void) reloadData {
6544     size_t count([[self viewControllers] count]);
6545     for (size_t i(0); i != count; ++i) {
6546         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6547         [page reloadData];
6548     }
6549 }
6550
6551 - (id) initWithDatabase:(Database *)database {
6552     if ((self = [super init]) != nil) {
6553         database_ = database;
6554     } return self;
6555 }
6556
6557 @end
6558 /* }}} */
6559
6560 /* Cydia Navigation Controller {{{ */
6561 @interface CYNavigationController : UINavigationController {
6562     _transient Database *database_;
6563     _transient id<UINavigationControllerDelegate> delegate_;
6564 }
6565
6566 - (id) initWithDatabase:(Database *)database;
6567 - (void) reloadData;
6568
6569 @end
6570
6571
6572 @implementation CYNavigationController
6573
6574 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6575     // Inherit autorotation settings for modal parents.
6576     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6577         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6578     } else {
6579         return [super shouldAutorotateToInterfaceOrientation:orientation];
6580     }
6581 }
6582
6583 - (void) dealloc {
6584     [super dealloc];
6585 }
6586
6587 - (void) reloadData {
6588     size_t count([[self viewControllers] count]);
6589     for (size_t i(0); i != count; ++i) {
6590         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6591         [page reloadData];
6592     }
6593 }
6594
6595 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6596     delegate_ = delegate;
6597 }
6598
6599 - (id) initWithDatabase:(Database *)database {
6600     if ((self = [super init]) != nil) {
6601         database_ = database;
6602     } return self;
6603 }
6604
6605 @end
6606 /* }}} */
6607 /* Cydia:// Protocol {{{ */
6608 @interface CydiaURLProtocol : NSURLProtocol {
6609 }
6610
6611 @end
6612
6613 @implementation CydiaURLProtocol
6614
6615 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6616     NSURL *url([request URL]);
6617     if (url == nil)
6618         return NO;
6619     NSString *scheme([[url scheme] lowercaseString]);
6620     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6621         return NO;
6622     return YES;
6623 }
6624
6625 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6626     return request;
6627 }
6628
6629 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6630     id<NSURLProtocolClient> client([self client]);
6631     if (icon == nil)
6632         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6633     else {
6634         NSData *data(UIImagePNGRepresentation(icon));
6635
6636         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6637         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6638         [client URLProtocol:self didLoadData:data];
6639         [client URLProtocolDidFinishLoading:self];
6640     }
6641 }
6642
6643 - (void) startLoading {
6644     id<NSURLProtocolClient> client([self client]);
6645     NSURLRequest *request([self request]);
6646
6647     NSURL *url([request URL]);
6648     NSString *href([url absoluteString]);
6649
6650     NSString *path([href substringFromIndex:8]);
6651     NSRange slash([path rangeOfString:@"/"]);
6652
6653     NSString *command;
6654     if (slash.location == NSNotFound) {
6655         command = path;
6656         path = nil;
6657     } else {
6658         command = [path substringToIndex:slash.location];
6659         path = [path substringFromIndex:(slash.location + 1)];
6660     }
6661
6662     Database *database([Database sharedInstance]);
6663
6664     if ([command isEqualToString:@"package-icon"]) {
6665         if (path == nil)
6666             goto fail;
6667         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6668         Package *package([database packageWithName:path]);
6669         if (package == nil)
6670             goto fail;
6671         UIImage *icon([package icon]);
6672         [self _returnPNGWithImage:icon forRequest:request];
6673     } else if ([command isEqualToString:@"source-icon"]) {
6674         if (path == nil)
6675             goto fail;
6676         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6677         NSString *source(Simplify(path));
6678         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6679         if (icon == nil)
6680             icon = [UIImage applicationImageNamed:@"unknown.png"];
6681         [self _returnPNGWithImage:icon forRequest:request];
6682     } else if ([command isEqualToString:@"uikit-image"]) {
6683         if (path == nil)
6684             goto fail;
6685         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6686         UIImage *icon(_UIImageWithName(path));
6687         [self _returnPNGWithImage:icon forRequest:request];
6688     } else if ([command isEqualToString:@"section-icon"]) {
6689         if (path == nil)
6690             goto fail;
6691         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6692         NSString *section(Simplify(path));
6693         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6694         if (icon == nil)
6695             icon = [UIImage applicationImageNamed:@"unknown.png"];
6696         [self _returnPNGWithImage:icon forRequest:request];
6697     } else fail: {
6698         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6699     }
6700 }
6701
6702 - (void) stopLoading {
6703 }
6704
6705 @end
6706 /* }}} */
6707
6708 /* Sections Controller {{{ */
6709 @interface SectionsController : CYViewController <
6710     UITableViewDataSource,
6711     UITableViewDelegate
6712 > {
6713     _transient Database *database_;
6714     NSMutableArray *sections_;
6715     NSMutableArray *filtered_;
6716     UITableView *list_;
6717     UIView *accessory_;
6718     BOOL editing_;
6719 }
6720
6721 - (id) initWithDatabase:(Database *)database;
6722 - (void) reloadData;
6723 - (void) resetView;
6724
6725 - (void) editButtonClicked;
6726
6727 @end
6728
6729 @implementation SectionsController
6730
6731 - (void) dealloc {
6732     [list_ setDataSource:nil];
6733     [list_ setDelegate:nil];
6734
6735     [sections_ release];
6736     [filtered_ release];
6737     [list_ release];
6738     [accessory_ release];
6739     [super dealloc];
6740 }
6741
6742 - (void) viewDidAppear:(BOOL)animated {
6743     [super viewDidAppear:animated];
6744     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6745 }
6746
6747 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6748     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6749     return section;
6750 }
6751
6752 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6753     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6754 }
6755
6756 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6757     return 45.0f;
6758 }*/
6759
6760 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6761     static NSString *reuseIdentifier = @"SectionCell";
6762
6763     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6764     if (cell == nil)
6765         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6766
6767     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6768
6769     return cell;
6770 }
6771
6772 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6773     if (editing_)
6774         return;
6775
6776     Section *section = [self sectionAtIndexPath:indexPath];
6777     NSString *name = [section name];
6778     NSString *title;
6779
6780     if ([indexPath row] == 0) {
6781         section = nil;
6782         name = nil;
6783         title = UCLocalize("ALL_PACKAGES");
6784     } else {
6785         if (name != nil) {
6786             name = [NSString stringWithString:name];
6787             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6788         } else {
6789             name = @"";
6790             title = UCLocalize("NO_SECTION");
6791         }
6792     }
6793
6794     FilteredPackageController *table = [[[FilteredPackageController alloc]
6795         initWithDatabase:database_
6796         title:title
6797         filter:@selector(isVisibleInSection:)
6798         with:name
6799     ] autorelease];
6800
6801     [table setDelegate:delegate_];
6802
6803     [[self navigationController] pushViewController:table animated:YES];
6804 }
6805
6806 - (NSString *) title { return UCLocalize("SECTIONS"); }
6807
6808 - (id) initWithDatabase:(Database *)database {
6809     if ((self = [super init]) != nil) {
6810         database_ = database;
6811
6812         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6813
6814         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6815         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6816
6817         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6818         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6819         [list_ setRowHeight:45.0f];
6820         [[self view] addSubview:list_];
6821
6822         [list_ setDataSource:self];
6823         [list_ setDelegate:self];
6824
6825         [self reloadData];
6826     } return self;
6827 }
6828
6829 - (void) reloadData {
6830     NSArray *packages = [database_ packages];
6831
6832     [sections_ removeAllObjects];
6833     [filtered_ removeAllObjects];
6834
6835 #if 0
6836     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6837     SectionMap sections;
6838     sections.resize(64);
6839 #else
6840     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6841 #endif
6842
6843     _trace();
6844     for (Package *package in packages) {
6845         NSString *name([package section]);
6846         NSString *key(name == nil ? @"" : name);
6847
6848 #if 0
6849         Section **section;
6850
6851         _profile(SectionsView$reloadData$Section)
6852             section = &sections[key];
6853             if (*section == nil) {
6854                 _profile(SectionsView$reloadData$Section$Allocate)
6855                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6856                 _end
6857             }
6858         _end
6859
6860         [*section addToCount];
6861
6862         _profile(SectionsView$reloadData$Filter)
6863             if (![package valid] || ![package visible])
6864                 continue;
6865         _end
6866
6867         [*section addToRow];
6868 #else
6869         Section *section;
6870
6871         _profile(SectionsView$reloadData$Section)
6872             section = [sections objectForKey:key];
6873             if (section == nil) {
6874                 _profile(SectionsView$reloadData$Section$Allocate)
6875                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6876                     [sections setObject:section forKey:key];
6877                 _end
6878             }
6879         _end
6880
6881         [section addToCount];
6882
6883         _profile(SectionsView$reloadData$Filter)
6884             if (![package valid] || ![package visible])
6885                 continue;
6886         _end
6887
6888         [section addToRow];
6889 #endif
6890     }
6891     _trace();
6892
6893 #if 0
6894     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6895         [sections_ addObject:i->second];
6896 #else
6897     [sections_ addObjectsFromArray:[sections allValues]];
6898 #endif
6899
6900     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6901
6902     for (Section *section in sections_) {
6903         size_t count([section row]);
6904         if (count == 0)
6905             continue;
6906
6907         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6908         [section setCount:count];
6909         [filtered_ addObject:section];
6910     }
6911
6912     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6913         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6914         style:UIBarButtonItemStylePlain
6915         target:self
6916         action:@selector(editButtonClicked)
6917     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6918
6919     [list_ reloadData];
6920     _trace();
6921 }
6922
6923 - (void) resetView {
6924     if (editing_)
6925         [self editButtonClicked];
6926 }
6927
6928 - (void) editButtonClicked {
6929     if ((editing_ = !editing_))
6930         [list_ reloadData];
6931     else
6932         [delegate_ updateData];
6933
6934     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6935     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6936     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6937 }
6938
6939 - (UIView *) accessoryView {
6940     return accessory_;
6941 }
6942
6943 @end
6944 /* }}} */
6945 /* Changes Controller {{{ */
6946 @interface ChangesController : CYViewController <
6947     UITableViewDataSource,
6948     UITableViewDelegate
6949 > {
6950     _transient Database *database_;
6951     CFMutableArrayRef packages_;
6952     NSMutableArray *sections_;
6953     UITableView *list_;
6954     unsigned upgrades_;
6955     BOOL hasSentFirstLoad_;
6956 }
6957
6958 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6959 - (void) reloadData;
6960
6961 @end
6962
6963 @implementation ChangesController
6964
6965 - (void) dealloc {
6966     [list_ setDelegate:nil];
6967     [list_ setDataSource:nil];
6968
6969     CFRelease(packages_);
6970
6971     [sections_ release];
6972     [list_ release];
6973     [super dealloc];
6974 }
6975
6976 - (void) viewDidAppear:(BOOL)animated {
6977     [super viewDidAppear:animated];
6978     if (!hasSentFirstLoad_) {
6979         hasSentFirstLoad_ = YES;
6980         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6981     } else {
6982         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6983     }
6984 }
6985
6986 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6987     NSInteger count([sections_ count]);
6988     return count == 0 ? 1 : count;
6989 }
6990
6991 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6992     if ([sections_ count] == 0)
6993         return nil;
6994     return [[sections_ objectAtIndex:section] name];
6995 }
6996
6997 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6998     if ([sections_ count] == 0)
6999         return 0;
7000     return [[sections_ objectAtIndex:section] count];
7001 }
7002
7003 - (Package *) packageAtIndex:(NSUInteger)index {
7004     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7005 }
7006
7007 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7008     Section *section([sections_ objectAtIndex:[path section]]);
7009     NSInteger row([path row]);
7010     return [self packageAtIndex:([section row] + row)];
7011 }
7012
7013 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7014     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7015     if (cell == nil)
7016         cell = [[[PackageCell alloc] init] autorelease];
7017     [cell setPackage:[self packageAtIndexPath:path]];
7018     return cell;
7019 }
7020
7021 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7022     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7023 }*/
7024
7025 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7026     Package *package([self packageAtIndexPath:path]);
7027     PackageController *view([delegate_ packageController]);
7028     [view setDelegate:delegate_];
7029     [view setPackage:package];
7030     [[self navigationController] pushViewController:view animated:YES];
7031     return path;
7032 }
7033
7034 - (void) refreshButtonClicked {
7035     [delegate_ beginUpdate];
7036     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7037 }
7038
7039 - (void) upgradeButtonClicked {
7040     [delegate_ distUpgrade];
7041 }
7042
7043 - (NSString *) title { return UCLocalize("CHANGES"); }
7044
7045 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7046     if ((self = [super init]) != nil) {
7047         database_ = database;
7048         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7049
7050         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7051
7052         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7053
7054         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7055         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7056         [list_ setRowHeight:73.0f];
7057         [[self view] addSubview:list_];
7058
7059         [list_ setDataSource:self];
7060         [list_ setDelegate:self];
7061
7062         delegate_ = delegate;
7063     } return self;
7064 }
7065
7066 - (void) _reloadPackages:(NSArray *)packages {
7067     _trace();
7068     for (Package *package in packages)
7069         if (
7070             [package uninstalled] && [package valid] && [package visible] ||
7071             [package upgradableAndEssential:YES]
7072         )
7073             CFArrayAppendValue(packages_, package);
7074
7075     _trace();
7076     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7077     _trace();
7078 }
7079
7080 - (void) reloadData {
7081     NSArray *packages = [database_ packages];
7082
7083     CFArrayRemoveAllValues(packages_);
7084
7085     [sections_ removeAllObjects];
7086
7087 #if 0
7088     UIProgressHUD *hud([delegate_ addProgressHUD]);
7089     // XXX: localize
7090     [hud setText:@"Loading Changes"];
7091     //NSLog(@"HUD:%@::%@", delegate_, hud);
7092     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7093     [delegate_ removeProgressHUD:hud];
7094 #else
7095     [self _reloadPackages:packages];
7096 #endif
7097
7098     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7099     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7100     Section *section = nil;
7101     NSDate *last = nil;
7102
7103     upgrades_ = 0;
7104     bool unseens = false;
7105
7106     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7107
7108     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7109         Package *package = [self packageAtIndex:offset];
7110
7111         BOOL uae = [package upgradableAndEssential:YES];
7112
7113         if (!uae) {
7114             unseens = true;
7115             NSDate *seen;
7116
7117             _profile(ChangesController$reloadData$Remember)
7118                 seen = [package seen];
7119             _end
7120
7121             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7122                 last = seen;
7123
7124                 NSString *name;
7125                 if (seen == nil)
7126                     name = UCLocalize("UNKNOWN");
7127                 else {
7128                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7129                     [name autorelease];
7130                 }
7131
7132                 _profile(ChangesController$reloadData$Allocate)
7133                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7134                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7135                     [sections_ addObject:section];
7136                 _end
7137             }
7138
7139             [section addToCount];
7140         } else if ([package ignored])
7141             [ignored addToCount];
7142         else {
7143             ++upgrades_;
7144             [upgradable addToCount];
7145         }
7146     }
7147     _trace();
7148
7149     CFRelease(formatter);
7150
7151     if (unseens) {
7152         Section *last = [sections_ lastObject];
7153         size_t count = [last count];
7154         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7155         [sections_ removeLastObject];
7156     }
7157
7158     if ([ignored count] != 0)
7159         [sections_ insertObject:ignored atIndex:0];
7160     if (upgrades_ != 0)
7161         [sections_ insertObject:upgradable atIndex:0];
7162
7163     [list_ reloadData];
7164
7165     if (upgrades_ > 0)
7166         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7167             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7168             style:UIBarButtonItemStylePlain
7169             target:self
7170             action:@selector(upgradeButtonClicked)
7171         ] autorelease]];
7172
7173     if (![delegate_ updating])
7174         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7175             initWithTitle:UCLocalize("REFRESH")
7176             style:UIBarButtonItemStylePlain
7177             target:self
7178             action:@selector(refreshButtonClicked)
7179         ] autorelease]];
7180 }
7181
7182 @end
7183 /* }}} */
7184 /* Search Controller {{{ */
7185 @interface SearchController : FilteredPackageController <
7186     UISearchBarDelegate
7187 > {
7188     UISearchBar *search_;
7189 }
7190
7191 - (id) initWithDatabase:(Database *)database;
7192 - (void) reloadData;
7193
7194 @end
7195
7196 @implementation SearchController
7197
7198 - (void) dealloc {
7199     [search_ release];
7200     [super dealloc];
7201 }
7202
7203 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7204     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7205     [search_ resignFirstResponder];
7206     [self reloadData];
7207 }
7208
7209 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7210     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7211     [self reloadData];
7212 }
7213
7214 - (NSString *) title { return nil; }
7215
7216 - (id) initWithDatabase:(Database *)database {
7217     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7218 }
7219
7220 - (void)viewDidAppear:(BOOL)animated {
7221     [super viewDidAppear:animated];
7222     if (!search_) {
7223         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7224         [search_ layoutSubviews];
7225         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7226         UITextField *textField = [search_ searchField];
7227         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7228         [search_ setDelegate:self];
7229         [textField setEnablesReturnKeyAutomatically:NO];
7230         [[self navigationItem] setTitleView:textField];
7231     }
7232 }
7233
7234 - (void) _reloadData {
7235 }
7236
7237 - (void) reloadData {
7238     _profile(SearchController$reloadData)
7239         [packages_ reloadData];
7240     _end
7241     PrintTimes();
7242     [packages_ resetCursor];
7243 }
7244
7245 - (void) didSelectPackage:(Package *)package {
7246     [search_ resignFirstResponder];
7247     [super didSelectPackage:package];
7248 }
7249
7250 @end
7251 /* }}} */
7252 /* Settings Controller {{{ */
7253 @interface SettingsController : CYViewController <
7254     UITableViewDataSource,
7255     UITableViewDelegate
7256 > {
7257     _transient Database *database_;
7258     NSString *name_;
7259     Package *package_;
7260     UITableView *table_;
7261     UISwitch *subscribedSwitch_;
7262     UISwitch *ignoredSwitch_;
7263     UITableViewCell *subscribedCell_;
7264     UITableViewCell *ignoredCell_;
7265 }
7266
7267 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7268
7269 @end
7270
7271 @implementation SettingsController
7272
7273 - (void) dealloc {
7274     [name_ release];
7275     if (package_ != nil)
7276         [package_ release];
7277     [table_ release];
7278     [subscribedSwitch_ release];
7279     [ignoredSwitch_ release];
7280     [subscribedCell_ release];
7281     [ignoredCell_ release];
7282
7283     [super dealloc];
7284 }
7285
7286 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7287     if (package_ == nil)
7288         return 0;
7289
7290     return 1;
7291 }
7292
7293 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7294     if (package_ == nil)
7295         return 0;
7296
7297     return 1;
7298 }
7299
7300 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7301     return UCLocalize("SHOW_ALL_CHANGES_EX");
7302 }
7303
7304 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7305     if (package_ == nil)
7306         return;
7307
7308     NSMutableDictionary *metadata([package_ metadata]);
7309
7310     BOOL before;
7311     if (NSNumber *number = [metadata objectForKey:key])
7312         before = [number boolValue];
7313     else
7314         before = NO;
7315
7316     if (value != before) {
7317         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7318         Changed_ = true;
7319         [delegate_ updateData];
7320     }
7321 }
7322
7323 - (void) onSubscribed:(id)control {
7324     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7325 }
7326
7327 - (void) onIgnored:(id)control {
7328     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7329 }
7330
7331 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7332     if (package_ == nil)
7333         return nil;
7334
7335     switch ([indexPath row]) {
7336         case 0: return subscribedCell_;
7337         case 1: return ignoredCell_;
7338
7339         _nodefault
7340     }
7341
7342     return nil;
7343 }
7344
7345 - (NSString *) title { return UCLocalize("SETTINGS"); }
7346
7347 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7348     if ((self = [super init])) {
7349         database_ = database;
7350         name_ = [package retain];
7351
7352         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7353
7354         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7355         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7356         [[self view] addSubview:table_];
7357
7358         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7359         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7360         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7361
7362         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7363         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7364         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7365
7366         subscribedCell_ = [[UITableViewCell alloc] init];
7367         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7368         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7369         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7370
7371         ignoredCell_ = [[UITableViewCell alloc] init];
7372         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7373         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7374         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7375
7376         [table_ setDataSource:self];
7377         [table_ setDelegate:self];
7378         [self reloadData];
7379     } return self;
7380 }
7381
7382 - (void) reloadData {
7383     if (package_ != nil)
7384         [package_ autorelease];
7385     package_ = [database_ packageWithName:name_];
7386     if (package_ != nil) {
7387         [package_ retain];
7388         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7389         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7390     }
7391
7392     [table_ reloadData];
7393 }
7394
7395 @end
7396 /* }}} */
7397 /* Signature Controller {{{ */
7398 @interface SignatureController : CYBrowserController {
7399     _transient Database *database_;
7400     NSString *package_;
7401 }
7402
7403 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7404
7405 @end
7406
7407 @implementation SignatureController
7408
7409 - (void) dealloc {
7410     [package_ release];
7411     [super dealloc];
7412 }
7413
7414 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7415     // XXX: dude!
7416     [super webView:view didClearWindowObject:window forFrame:frame];
7417 }
7418
7419 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7420     if ((self = [super init]) != nil) {
7421         database_ = database;
7422         package_ = [package retain];
7423         [self reloadData];
7424     } return self;
7425 }
7426
7427 - (void) reloadData {
7428     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7429 }
7430
7431 @end
7432 /* }}} */
7433
7434 /* Role Controller {{{ */
7435 @interface RoleController : CYViewController <
7436     UITableViewDataSource,
7437     UITableViewDelegate
7438 > {
7439     _transient Database *database_;
7440     // XXX: ok, "roledelegate_"?...
7441     _transient id roledelegate_;
7442     UITableView *table_;
7443     UISegmentedControl *segment_;
7444     UIView *container_;
7445 }
7446
7447 - (void) showDoneButton;
7448 - (void) resizeSegmentedControl;
7449
7450 @end
7451
7452 @implementation RoleController
7453 - (void) dealloc {
7454     [table_ release];
7455     [segment_ release];
7456     [container_ release];
7457
7458     [super dealloc];
7459 }
7460
7461 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7462     if ((self = [super init])) {
7463         database_ = database;
7464         roledelegate_ = delegate;
7465
7466         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7467
7468         NSArray *items = [NSArray arrayWithObjects:
7469             UCLocalize("USER"),
7470             UCLocalize("HACKER"),
7471             UCLocalize("DEVELOPER"),
7472         nil];
7473         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7474         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7475         [container_ addSubview:segment_];
7476
7477         int index = -1;
7478         if ([Role_ isEqualToString:@"User"]) index = 0;
7479         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7480         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7481         if (index != -1) {
7482             [segment_ setSelectedSegmentIndex:index];
7483             [self showDoneButton];
7484         }
7485
7486         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7487         [self resizeSegmentedControl];
7488
7489         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7490         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7491         [table_ setDelegate:self];
7492         [table_ setDataSource:self];
7493         [[self view] addSubview:table_];
7494         [table_ reloadData];
7495     } return self;
7496 }
7497
7498 - (void) resizeSegmentedControl {
7499     CGFloat width = [[self view] frame].size.width;
7500     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7501 }
7502
7503 - (void) viewWillAppear:(BOOL)animated {
7504     [super viewWillAppear:animated];
7505
7506     [self resizeSegmentedControl];
7507 }
7508
7509 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7510     [self resizeSegmentedControl];
7511 }
7512
7513 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7514     [self resizeSegmentedControl];
7515 }
7516
7517 - (void) save {
7518     NSString *role(nil);
7519
7520     switch ([segment_ selectedSegmentIndex]) {
7521         case 0: role = @"User"; break;
7522         case 1: role = @"Hacker"; break;
7523         case 2: role = @"Developer"; break;
7524
7525         _nodefault
7526     }
7527
7528     if (![role isEqualToString:Role_]) {
7529         bool rolling(Role_ == nil);
7530         Role_ = role;
7531
7532         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7533             Role_, @"Role",
7534         nil];
7535
7536         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7537
7538         Changed_ = true;
7539
7540         if (rolling)
7541             [roledelegate_ loadData];
7542         else
7543             [roledelegate_ updateData];
7544     }
7545 }
7546
7547 - (void) segmentChanged:(UISegmentedControl *)control {
7548     [self showDoneButton];
7549 }
7550
7551 - (void) saveAndClose {
7552     [self save];
7553
7554     [[self navigationItem] setRightBarButtonItem:nil];
7555     [[self navigationController] dismissModalViewControllerAnimated:YES];
7556 }
7557
7558 - (void) doneButtonClicked {
7559     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7560     [spinner startAnimating];
7561     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7562     [[self navigationItem] setRightBarButtonItem:spinItem];
7563
7564     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7565 }
7566
7567 - (void) showDoneButton {
7568     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7569         initWithTitle:UCLocalize("DONE")
7570         style:UIBarButtonItemStyleDone
7571         target:self
7572         action:@selector(doneButtonClicked)
7573     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7574 }
7575
7576 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7577     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7578     return 6;
7579 }
7580
7581 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7582     return 0; // :(
7583 }
7584
7585 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7586     return nil; // This method is required by the protocol.
7587 }
7588
7589 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7590     if (section == 1)
7591         return UCLocalize("ROLE_EX");
7592     if (section == 4)
7593         return [NSString stringWithFormat:
7594             @"%@: %@\n%@: %@\n%@: %@",
7595             UCLocalize("USER"), UCLocalize("USER_EX"),
7596             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7597             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7598         ];
7599     else return nil;
7600 }
7601
7602 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7603     return section == 3 ? 44.0f : 0;
7604 }
7605
7606 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7607     return section == 3 ? container_ : nil;
7608 }
7609
7610 @end
7611 /* }}} */
7612 /* Stash Controller {{{ */
7613 @interface CYStashController : CYViewController {
7614     // XXX: just delete these things
7615     _transient UIActivityIndicatorView *spinner_;
7616     _transient UILabel *status_;
7617     _transient UILabel *caption_;
7618 }
7619 @end
7620
7621 @implementation CYStashController
7622 - (id) init {
7623     if ((self = [super init])) {
7624         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7625
7626         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7627         CGRect spinrect = [spinner_ frame];
7628         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7629         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7630         [spinner_ setFrame:spinrect];
7631         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7632         [[self view] addSubview:spinner_];
7633         [spinner_ startAnimating];
7634
7635         CGRect captrect;
7636         captrect.size.width = [[self view] frame].size.width;
7637         captrect.size.height = 40.0f;
7638         captrect.origin.x = 0;
7639         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7640         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7641         [caption_ setText:@"Initializing Filesystem"];
7642         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7643         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7644         [caption_ setTextColor:[UIColor whiteColor]];
7645         [caption_ setBackgroundColor:[UIColor clearColor]];
7646         [caption_ setShadowColor:[UIColor blackColor]];
7647         [caption_ setTextAlignment:UITextAlignmentCenter];
7648         [[self view] addSubview:caption_];
7649
7650         CGRect statusrect;
7651         statusrect.size.width = [[self view] frame].size.width;
7652         statusrect.size.height = 30.0f;
7653         statusrect.origin.x = 0;
7654         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7655         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7656         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7657         [status_ setText:@"(Cydia will exit when complete.)"];
7658         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7659         [status_ setTextColor:[UIColor whiteColor]];
7660         [status_ setBackgroundColor:[UIColor clearColor]];
7661         [status_ setShadowColor:[UIColor blackColor]];
7662         [status_ setTextAlignment:UITextAlignmentCenter];
7663         [[self view] addSubview:status_];
7664     } return self;
7665 }
7666
7667 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7668     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7669 }
7670 @end
7671 /* }}} */
7672
7673 /* Cydia Container {{{ */
7674 @interface CYContainer : UIViewController <ProgressDelegate> {
7675     _transient Database *database_;
7676     RefreshBar *refreshbar_;
7677
7678     bool dropped_;
7679     bool updating_;
7680     // XXX: ok, "updatedelegate_"?...
7681     _transient NSObject<CydiaDelegate> *updatedelegate_;
7682     // XXX: can't we query for this variable when we need it?
7683     _transient UITabBarController *root_;
7684 }
7685
7686 - (void) setTabBarController:(UITabBarController *)controller;
7687
7688 - (void) dropBar:(BOOL)animated;
7689 - (void) beginUpdate;
7690 - (void) raiseBar:(BOOL)animated;
7691 - (BOOL) updating;
7692
7693 @end
7694
7695 @implementation CYContainer
7696
7697 - (BOOL) _reallyWantsFullScreenLayout {
7698     return YES;
7699 }
7700
7701 // NOTE: UIWindow only sends the top controller these messages,
7702 //       So we have to forward them on.
7703
7704 - (void) viewDidAppear:(BOOL)animated {
7705     [super viewDidAppear:animated];
7706     [root_ viewDidAppear:animated];
7707 }
7708
7709 - (void) viewWillAppear:(BOOL)animated {
7710     [super viewWillAppear:animated];
7711     [root_ viewWillAppear:animated];
7712 }
7713
7714 - (void) viewDidDisappear:(BOOL)animated {
7715     [super viewDidDisappear:animated];
7716     [root_ viewDidDisappear:animated];
7717 }
7718
7719 - (void) viewWillDisappear:(BOOL)animated {
7720     [super viewWillDisappear:animated];
7721     [root_ viewWillDisappear:animated];
7722 }
7723
7724 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7725     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7726 }
7727
7728 - (void) setTabBarController:(UITabBarController *)controller {
7729     root_ = controller;
7730     [[self view] addSubview:[root_ view]];
7731 }
7732
7733 - (void) setUpdate:(NSDate *)date {
7734     [self beginUpdate];
7735 }
7736
7737 - (void) beginUpdate {
7738     [self dropBar:YES];
7739     [refreshbar_ start];
7740
7741     updating_ = true;
7742
7743     [NSThread
7744         detachNewThreadSelector:@selector(performUpdate)
7745         toTarget:self
7746         withObject:nil
7747     ];
7748 }
7749
7750 - (void) performUpdate { _pooled
7751     Status status;
7752     status.setDelegate(self);
7753     [database_ updateWithStatus:status];
7754
7755     [self
7756         performSelectorOnMainThread:@selector(completeUpdate)
7757         withObject:nil
7758         waitUntilDone:NO
7759     ];
7760 }
7761
7762 - (void) completeUpdate {
7763     if (!updating_)
7764         return;
7765     updating_ = false;
7766
7767     [self raiseBar:YES];
7768     [refreshbar_ stop];
7769     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7770 }
7771
7772 - (void) cancelUpdate {
7773     updating_ = false;
7774     [self raiseBar:YES];
7775     [refreshbar_ stop];
7776     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7777 }
7778
7779 - (void) cancelPressed {
7780     [self cancelUpdate];
7781 }
7782
7783 - (BOOL) updating {
7784     return updating_;
7785 }
7786
7787 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7788     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7789 }
7790
7791 - (void) startProgress {
7792 }
7793
7794 - (void) setProgressTitle:(NSString *)title {
7795     [self
7796         performSelectorOnMainThread:@selector(_setProgressTitle:)
7797         withObject:title
7798         waitUntilDone:YES
7799     ];
7800 }
7801
7802 - (bool) isCancelling:(size_t)received {
7803     return !updating_;
7804 }
7805
7806 - (void) setProgressPercent:(float)percent {
7807     [self
7808         performSelectorOnMainThread:@selector(_setProgressPercent:)
7809         withObject:[NSNumber numberWithFloat:percent]
7810         waitUntilDone:YES
7811     ];
7812 }
7813
7814 - (void) addProgressOutput:(NSString *)output {
7815     [self
7816         performSelectorOnMainThread:@selector(_addProgressOutput:)
7817         withObject:output
7818         waitUntilDone:YES
7819     ];
7820 }
7821
7822 - (void) _setProgressTitle:(NSString *)title {
7823     [refreshbar_ setPrompt:title];
7824 }
7825
7826 - (void) _setProgressPercent:(NSNumber *)percent {
7827     [refreshbar_ setProgress:[percent floatValue]];
7828 }
7829
7830 - (void) _addProgressOutput:(NSString *)output {
7831 }
7832
7833 - (void) setUpdateDelegate:(id)delegate {
7834     updatedelegate_ = delegate;
7835 }
7836
7837 - (CGFloat) statusBarHeight {
7838     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7839         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7840     } else {
7841         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7842     }
7843 }
7844
7845 - (void) dropBar:(BOOL)animated {
7846     if (dropped_)
7847         return;
7848     dropped_ = true;
7849
7850     [[self view] addSubview:refreshbar_];
7851
7852     CGFloat sboffset = [self statusBarHeight];
7853
7854     CGRect barframe = [refreshbar_ frame];
7855     barframe.origin.y = sboffset;
7856     [refreshbar_ setFrame:barframe];
7857
7858     if (animated)
7859         [UIView beginAnimations:nil context:NULL];
7860     CGRect viewframe = [[root_ view] frame];
7861     viewframe.origin.y += barframe.size.height + sboffset;
7862     viewframe.size.height -= barframe.size.height + sboffset;
7863     [[root_ view] setFrame:viewframe];
7864     if (animated)
7865         [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_)
7877         return;
7878     dropped_ = false;
7879
7880     [refreshbar_ removeFromSuperview];
7881
7882     CGFloat sboffset = [self statusBarHeight];
7883
7884     if (animated)
7885         [UIView beginAnimations:nil context:NULL];
7886     CGRect barframe = [refreshbar_ frame];
7887     CGRect viewframe = [[root_ view] frame];
7888     viewframe.origin.y -= barframe.size.height + sboffset;
7889     viewframe.size.height += barframe.size.height + sboffset;
7890     [[root_ view] setFrame:viewframe];
7891     if (animated)
7892         [UIView commitAnimations];
7893
7894     // XXX: fix Apple's layout bug
7895     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7896 }
7897
7898 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7899     // XXX: fix Apple's layout bug
7900     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7901 }
7902
7903 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7904     if (dropped_) {
7905         [self raiseBar:NO];
7906         [self dropBar:NO];
7907     }
7908
7909     // XXX: fix Apple's layout bug
7910     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7911 }
7912
7913 - (void) statusBarFrameChanged:(NSNotification *)notification {
7914     if (dropped_) {
7915         [self raiseBar:NO];
7916         [self dropBar:NO];
7917     }
7918 }
7919
7920 - (void) dealloc {
7921     [refreshbar_ release];
7922     [[NSNotificationCenter defaultCenter] removeObserver:self];
7923     [super dealloc];
7924 }
7925
7926 - (id) initWithDatabase:(Database *)database {
7927     if ((self = [super init]) != nil) {
7928         database_ = database;
7929
7930         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7931         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7932
7933         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7934     } return self;
7935 }
7936
7937 @end
7938 /* }}} */
7939
7940 typedef enum {
7941     kCydiaTag = 0,
7942     kSectionsTag = 1,
7943     kChangesTag = 2,
7944     kManageTag = 3,
7945     kInstalledTag = 4,
7946     kSourcesTag = 5,
7947     kSearchTag = 6
7948 } CYTabTag;
7949
7950 @interface Cydia : UIApplication <
7951     ConfirmationControllerDelegate,
7952     ProgressControllerDelegate,
7953     CydiaDelegate,
7954     UINavigationControllerDelegate,
7955     UITabBarControllerDelegate
7956 > {
7957     // XXX: evaluate all fields for _transient
7958
7959     UIWindow *window_;
7960     CYContainer *container_;
7961     CYTabBarController *tabbar_;
7962
7963     NSMutableArray *essential_;
7964     NSMutableArray *broken_;
7965
7966     Database *database_;
7967
7968     int tag_;
7969
7970     UIKeyboard *keyboard_;
7971     int huds_;
7972
7973     SectionsController *sections_;
7974     ChangesController *changes_;
7975     ManageController *manage_;
7976     SearchController *search_;
7977     SourceTable *sources_;
7978     InstalledController *installed_;
7979     id queueDelegate_;
7980
7981     CYStashController *stash_;
7982
7983     bool loaded_;
7984 }
7985
7986 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7987 - (void) setPage:(CYViewController *)page;
7988 - (void) loadData;
7989
7990 @end
7991
7992 static _finline void _setHomePage(Cydia *self) {
7993     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7994 }
7995
7996 @implementation Cydia
7997
7998 - (void) beginUpdate {
7999     [container_ beginUpdate];
8000 }
8001
8002 - (BOOL) updating {
8003     return [container_ updating];
8004 }
8005
8006 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8007     return window_;
8008 }
8009
8010 - (void) _loaded {
8011     if ([broken_ count] != 0) {
8012         int count = [broken_ count];
8013
8014         UIAlertView *alert = [[[UIAlertView alloc]
8015             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8016             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8017             delegate:self
8018             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8019             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8020         ] autorelease];
8021
8022         [alert setContext:@"fixhalf"];
8023         [alert show];
8024     } else if (!Ignored_ && [essential_ count] != 0) {
8025         int count = [essential_ count];
8026
8027         UIAlertView *alert = [[[UIAlertView alloc]
8028             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8029             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8030             delegate:self
8031             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8032             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8033         ] autorelease];
8034
8035         [alert setContext:@"upgrade"];
8036         [alert show];
8037     }
8038 }
8039
8040 - (void) _saveConfig {
8041     if (Changed_) {
8042         _trace();
8043         NSString *error(nil);
8044         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8045             _trace();
8046             NSError *error(nil);
8047             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8048                 NSLog(@"failure to save metadata data: %@", error);
8049             _trace();
8050         } else {
8051             NSLog(@"failure to serialize metadata: %@", error);
8052             return;
8053         }
8054
8055         Changed_ = false;
8056     }
8057 }
8058
8059 - (void) _updateData {
8060     [self _saveConfig];
8061
8062     /* XXX: this is just stupid */
8063     if (tag_ != 1 && sections_ != nil)
8064         [sections_ reloadData];
8065     if (tag_ != 2 && changes_ != nil)
8066         [changes_ reloadData];
8067     if (tag_ != 4 && search_ != nil)
8068         [search_ reloadData];
8069
8070     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8071 }
8072
8073 - (int)indexOfTabWithTag:(int)tag {
8074     int i = 0;
8075     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8076         if ([[controller tabBarItem] tag] == tag)
8077             return i;
8078         i += 1;
8079     }
8080
8081     return -1;
8082 }
8083
8084 - (void) _refreshIfPossible {
8085     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8086
8087     bool recently = false;
8088     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8089     if (update != nil) {
8090         NSTimeInterval interval([update timeIntervalSinceNow]);
8091         if (interval <= 0 && interval > -(15*60))
8092             recently = true;
8093     }
8094
8095     // Don't automatic refresh if:
8096     //  - We already refreshed recently.
8097     //  - We already auto-refreshed this launch.
8098     //  - Auto-refresh is disabled.
8099     if (recently || loaded_ || ManualRefresh) {
8100         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8101
8102         // If we are cancelling due to ManualRefresh or a recent refresh
8103         // we need to make sure it knows it's already loaded.
8104         loaded_ = true;
8105         return;
8106     } else {
8107         // We are going to load, so remember that.
8108         loaded_ = true;
8109     }
8110
8111     SCNetworkReachabilityFlags flags; {
8112         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8113         SCNetworkReachabilityGetFlags(reachability, &flags);
8114         CFRelease(reachability);
8115     }
8116
8117     // XXX: this elaborate mess is what Apple is using to determine this? :(
8118     // XXX: do we care if the user has to intervene? maybe that's ok?
8119     bool reachable(
8120         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8121             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8122                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8123                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8124             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8125             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8126         )
8127     );
8128
8129     // If we can reach the server, auto-refresh!
8130     if (reachable)
8131         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8132
8133     [pool release];
8134 }
8135
8136 - (void) refreshIfPossible {
8137     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8138 }
8139
8140 - (void) _reloadData {
8141     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8142     [hud setText:UCLocalize("RELOADING_DATA")];
8143
8144     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8145
8146     if (hud != nil)
8147         [self removeProgressHUD:hud];
8148
8149     size_t changes(0);
8150
8151     [essential_ removeAllObjects];
8152     [broken_ removeAllObjects];
8153
8154     NSArray *packages([database_ packages]);
8155     for (Package *package in packages) {
8156         if ([package half])
8157             [broken_ addObject:package];
8158         if ([package upgradableAndEssential:NO]) {
8159             if ([package essential])
8160                 [essential_ addObject:package];
8161             ++changes;
8162         }
8163     }
8164
8165     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8166     if (changes != 0) {
8167         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8168         [changesItem setBadgeValue:badge];
8169         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8170
8171         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8172             [self setApplicationBadge:badge];
8173         else
8174             [self setApplicationBadgeString:badge];
8175     } else {
8176         [changesItem setBadgeValue:nil];
8177         [changesItem setAnimatedBadge:NO];
8178
8179         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8180             [self removeApplicationBadge];
8181         else // XXX: maybe use setApplicationBadgeString also?
8182             [self setApplicationIconBadgeNumber:0];
8183     }
8184
8185     [self _updateData];
8186
8187     [self refreshIfPossible];
8188 }
8189
8190 - (void) updateData {
8191     [database_ setVisible];
8192     [self _updateData];
8193 }
8194
8195 - (void) update_ {
8196     [database_ update];
8197 }
8198
8199 - (void) syncData {
8200     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8201     _assert(file != NULL);
8202
8203     for (NSString *key in [Sources_ allKeys]) {
8204         NSDictionary *source([Sources_ objectForKey:key]);
8205
8206         fprintf(file, "%s %s %s\n",
8207             [[source objectForKey:@"Type"] UTF8String],
8208             [[source objectForKey:@"URI"] UTF8String],
8209             [[source objectForKey:@"Distribution"] UTF8String]
8210         );
8211     }
8212
8213     fclose(file);
8214
8215     [self _saveConfig];
8216
8217     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8218     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8219     if (IsWildcat_)
8220         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8221     [container_ presentModalViewController:navigation animated:YES];
8222
8223     [progress
8224         detachNewThreadSelector:@selector(update_)
8225         toTarget:self
8226         withObject:nil
8227         title:UCLocalize("UPDATING_SOURCES")
8228     ];
8229 }
8230
8231 - (void) reloadData {
8232     @synchronized (self) {
8233         [self _reloadData];
8234     }
8235 }
8236
8237 - (void) resolve {
8238     pkgProblemResolver *resolver = [database_ resolver];
8239
8240     resolver->InstallProtect();
8241     if (!resolver->Resolve(true))
8242         _error->Discard();
8243 }
8244
8245 - (CGRect) popUpBounds {
8246     return [[tabbar_ view] bounds];
8247 }
8248
8249 - (bool) perform {
8250     if (![database_ prepare])
8251         return false;
8252
8253     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8254     [page setDelegate:self];
8255     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8256     [confirm_ setDelegate:self];
8257
8258     if (IsWildcat_)
8259         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8260     [container_ presentModalViewController:confirm_ animated:YES];
8261
8262     return true;
8263 }
8264
8265 - (void) queue {
8266     @synchronized (self) {
8267         [self perform];
8268     }
8269 }
8270
8271 - (void) clearPackage:(Package *)package {
8272     @synchronized (self) {
8273         [package clear];
8274         [self resolve];
8275         [self perform];
8276     }
8277 }
8278
8279 - (void) installPackages:(NSArray *)packages {
8280     @synchronized (self) {
8281         for (Package *package in packages)
8282             [package install];
8283         [self resolve];
8284         [self perform];
8285     }
8286 }
8287
8288 - (void) installPackage:(Package *)package {
8289     @synchronized (self) {
8290         [package install];
8291         [self resolve];
8292         [self perform];
8293     }
8294 }
8295
8296 - (void) removePackage:(Package *)package {
8297     @synchronized (self) {
8298         [package remove];
8299         [self resolve];
8300         [self perform];
8301     }
8302 }
8303
8304 - (void) distUpgrade {
8305     @synchronized (self) {
8306         if (![database_ upgrade])
8307             return;
8308         [self perform];
8309     }
8310 }
8311
8312 - (void) complete {
8313     @synchronized (self) {
8314         [self _reloadData];
8315     }
8316 }
8317
8318 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8319     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8320
8321     if (navigation != nil) {
8322         [navigation pushViewController:progress animated:YES];
8323     } else {
8324         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8325         if (IsWildcat_)
8326             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8327         [container_ presentModalViewController:navigation animated:YES];
8328     }
8329
8330     [progress
8331         detachNewThreadSelector:@selector(perform)
8332         toTarget:database_
8333         withObject:nil
8334         title:UCLocalize("RUNNING")
8335     ];
8336 }
8337
8338 - (void) progressControllerIsComplete:(ProgressController *)progress {
8339     [self complete];
8340 }
8341
8342 - (void) setPage:(CYViewController *)page {
8343     [page setDelegate:self];
8344
8345     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8346     [navController setViewControllers:[NSArray arrayWithObject:page]];
8347     for (CYNavigationController *page in [tabbar_ viewControllers])
8348         if (page != navController)
8349             [page setViewControllers:nil];
8350 }
8351
8352 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8353     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8354     [browser loadURL:url];
8355     return browser;
8356 }
8357
8358 - (SectionsController *) sectionsController {
8359     if (sections_ == nil)
8360         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8361     return sections_;
8362 }
8363
8364 - (ChangesController *) changesController {
8365     if (changes_ == nil)
8366         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8367     return changes_;
8368 }
8369
8370 - (ManageController *) manageController {
8371     if (manage_ == nil) {
8372         manage_ = (ManageController *) [[self
8373             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8374             withClass:[ManageController class]
8375         ] retain];
8376         if (!IsWildcat_)
8377             queueDelegate_ = manage_;
8378     }
8379     return manage_;
8380 }
8381
8382 - (SearchController *) searchController {
8383     if (search_ == nil)
8384         search_ = [[SearchController alloc] initWithDatabase:database_];
8385     return search_;
8386 }
8387
8388 - (SourceTable *) sourcesController {
8389     if (sources_ == nil)
8390         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8391     return sources_;
8392 }
8393
8394 - (InstalledController *) installedController {
8395     if (installed_ == nil) {
8396         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8397         if (IsWildcat_)
8398             queueDelegate_ = installed_;
8399     }
8400     return installed_;
8401 }
8402
8403 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8404     int tag = [[viewController tabBarItem] tag];
8405     if (tag == tag_) {
8406         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8407         return;
8408     } else if (tag_ == 1) {
8409         [[self sectionsController] resetView];
8410     }
8411
8412     switch (tag) {
8413         case kCydiaTag: _setHomePage(self); break;
8414
8415         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8416         case kChangesTag: [self setPage:[self changesController]]; break;
8417         case kManageTag: [self setPage:[self manageController]]; break;
8418         case kInstalledTag: [self setPage:[self installedController]]; break;
8419         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8420         case kSearchTag: [self setPage:[self searchController]]; break;
8421
8422         _nodefault
8423     }
8424
8425     tag_ = tag;
8426 }
8427
8428 - (void) showSettings {
8429     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8430     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8431     if (IsWildcat_)
8432         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8433     [container_ presentModalViewController:nav animated:YES];
8434 }
8435
8436 - (void) setPackageController:(PackageController *)view {
8437     WebThreadLock();
8438     [view setPackage:nil];
8439     WebThreadUnlock();
8440 }
8441
8442 - (PackageController *) _packageController {
8443     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8444 }
8445
8446 - (PackageController *) packageController {
8447     return [self _packageController];
8448 }
8449
8450 // Returns the navigation controller for the queuing badge.
8451 - (id) queueBadgeController {
8452     int index = [self indexOfTabWithTag:kManageTag];
8453     if (index == -1)
8454         index = [self indexOfTabWithTag:kInstalledTag];
8455
8456     return [[tabbar_ viewControllers] objectAtIndex:index];
8457 }
8458
8459 - (void) cancelAndClear:(bool)clear {
8460     @synchronized (self) {
8461         if (clear) {
8462             // Clear all marks.
8463             pkgCacheFile &cache([database_ cache]);
8464             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8465                 // Unmark method taken from Synaptic Package Manager.
8466                 // Thanks for being sane, unlike Aptitude.
8467                 if (!cache[iterator].Keep()) {
8468                     cache->MarkKeep(iterator, false);
8469                     cache->SetReInstall(iterator, false);
8470                 }
8471             }
8472
8473             // Stop queuing.
8474             Queuing_ = false;
8475             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8476         } else {
8477             // Start queuing.
8478             Queuing_ = true;
8479             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8480         }
8481
8482         // Show the changes in the current view.
8483         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8484         [queueDelegate_ queueStatusDidChange];
8485     }
8486 }
8487
8488 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8489     NSString *context([alert context]);
8490
8491     if ([context isEqualToString:@"fixhalf"]) {
8492         if (button == [alert firstOtherButtonIndex]) {
8493             @synchronized (self) {
8494                 for (Package *broken in broken_) {
8495                     [broken remove];
8496
8497                     NSString *id = [broken id];
8498                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8499                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8500                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8501                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8502                 }
8503
8504                 [self resolve];
8505                 [self perform];
8506             }
8507         } else if (button == [alert cancelButtonIndex]) {
8508             [broken_ removeAllObjects];
8509             [self _loaded];
8510         }
8511
8512         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8513     } else if ([context isEqualToString:@"upgrade"]) {
8514         if (button == [alert firstOtherButtonIndex]) {
8515             @synchronized (self) {
8516                 for (Package *essential in essential_)
8517                     [essential install];
8518
8519                 [self resolve];
8520                 [self perform];
8521             }
8522         } else if (button == [alert firstOtherButtonIndex] + 1) {
8523             [self distUpgrade];
8524         } else if (button == [alert cancelButtonIndex]) {
8525             Ignored_ = YES;
8526         }
8527
8528         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8529     }
8530 }
8531
8532 - (void) system:(NSString *)command { _pooled
8533     system([command UTF8String]);
8534 }
8535
8536 - (void) applicationWillSuspend {
8537     [database_ clean];
8538     [super applicationWillSuspend];
8539 }
8540
8541 - (BOOL) hudIsShowing {
8542     return (huds_ > 0);
8543 }
8544
8545 - (void) applicationSuspend:(__GSEvent *)event {
8546     // Use external process status API internally.
8547     // This is probably a really bad idea.
8548     uint64_t status = 0;
8549     int notify_token;
8550     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8551         notify_get_state(notify_token, &status);
8552         notify_cancel(notify_token);
8553     }
8554
8555     if (![self hudIsShowing] && status == 0)
8556         [super applicationSuspend:event];
8557 }
8558
8559 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8560     if (![self hudIsShowing])
8561         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8562 }
8563
8564 - (void) _setSuspended:(BOOL)value {
8565     if (![self hudIsShowing])
8566         [super _setSuspended:value];
8567 }
8568
8569 - (UIProgressHUD *) addProgressHUD {
8570     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8571     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8572
8573     [window_ setUserInteractionEnabled:NO];
8574     [hud show:YES];
8575
8576     UIViewController *target = container_;
8577     while ([target modalViewController] != nil) target = [target modalViewController];
8578     [[target view] addSubview:hud];
8579
8580     huds_++;
8581     return hud;
8582 }
8583
8584 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8585     [hud show:NO];
8586     [hud removeFromSuperview];
8587     [window_ setUserInteractionEnabled:YES];
8588     huds_--;
8589 }
8590
8591 - (CYViewController *) pageForPackage:(NSString *)name {
8592     if (Package *package = [database_ packageWithName:name]) {
8593         PackageController *view([self packageController]);
8594         [view setPackage:package];
8595         return view;
8596     } else {
8597         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8598         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8599         return [self _pageForURL:url withClass:[CYBrowserController class]];
8600     }
8601 }
8602
8603 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8604     if (tag != NULL)
8605         *tag = -1;
8606
8607     NSString *href([url absoluteString]);
8608     if ([href hasPrefix:@"apptapp://package/"])
8609         return [self pageForPackage:[href substringFromIndex:18]];
8610
8611     NSString *scheme([[url scheme] lowercaseString]);
8612     if (![scheme isEqualToString:@"cydia"])
8613         return nil;
8614     NSString *path([url absoluteString]);
8615     if ([path length] < 8)
8616         return nil;
8617     path = [path substringFromIndex:8];
8618     if (![path hasPrefix:@"/"])
8619         path = [@"/" stringByAppendingString:path];
8620
8621     if ([path isEqualToString:@"/add-source"])
8622         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8623     else if ([path isEqualToString:@"/storage"])
8624         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8625     else if ([path isEqualToString:@"/sources"])
8626         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8627     else if ([path isEqualToString:@"/packages"])
8628         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8629     else if ([path hasPrefix:@"/url/"])
8630         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8631     else if ([path hasPrefix:@"/launch/"])
8632         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8633     else if ([path hasPrefix:@"/package-settings/"])
8634         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8635     else if ([path hasPrefix:@"/package-signature/"])
8636         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8637     else if ([path hasPrefix:@"/package/"])
8638         return [self pageForPackage:[path substringFromIndex:9]];
8639     else if ([path hasPrefix:@"/files/"]) {
8640         NSString *name = [path substringFromIndex:7];
8641
8642         if (Package *package = [database_ packageWithName:name]) {
8643             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8644             [files setPackage:package];
8645             return files;
8646         }
8647     }
8648
8649     return nil;
8650 }
8651
8652 - (void) applicationOpenURL:(NSURL *)url {
8653     [super applicationOpenURL:url];
8654     int tag;
8655     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8656         [self setPage:page];
8657         tag_ = tag;
8658         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8659     }
8660 }
8661
8662 - (void) applicationWillResignActive:(UIApplication *)application {
8663     // Stop refreshing if you get a phone call or lock the device.
8664     if ([container_ updating])
8665         [container_ cancelUpdate];
8666
8667     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8668         [super applicationWillResignActive:application];
8669 }
8670
8671 - (void) addStashController {
8672     stash_ = [[CYStashController alloc] init];
8673     [window_ addSubview:[stash_ view]];
8674 }
8675
8676 - (void) removeStashController {
8677     [[stash_ view] removeFromSuperview];
8678     [stash_ release];
8679 }
8680
8681 - (void) stash {
8682     [self setIdleTimerDisabled:YES];
8683
8684     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8685     [self setStatusBarShowsProgress:YES];
8686     UpdateExternalStatus(1);
8687
8688     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8689
8690     UpdateExternalStatus(0);
8691     [self setStatusBarShowsProgress:NO];
8692
8693     [self removeStashController];
8694
8695     if (ExecFork() == 0) {
8696         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8697         perror("launchctl stop");
8698     }
8699 }
8700
8701 - (void) setupTabBarController {
8702     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8703     [tabbar_ setDelegate:self];
8704
8705     NSMutableArray *items([NSMutableArray arrayWithObjects:
8706         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8707         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8708         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8709         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8710     nil]);
8711
8712     if (IsWildcat_) {
8713         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8714         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8715     } else {
8716         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8717     }
8718
8719     NSMutableArray *controllers([NSMutableArray array]);
8720
8721     for (UITabBarItem *item in items) {
8722         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8723         [controller setTabBarItem:item];
8724         [controllers addObject:controller];
8725     }
8726
8727     [tabbar_ setViewControllers:controllers];
8728 }
8729
8730 - (void) applicationDidFinishLaunching:(id)unused {
8731     [CYBrowserController _initialize];
8732
8733     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8734
8735     Font12_ = [[UIFont systemFontOfSize:12] retain];
8736     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8737     Font14_ = [[UIFont systemFontOfSize:14] retain];
8738     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8739     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8740
8741     tag_ = 0;
8742
8743     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8744     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8745
8746     UIScreen *screen([UIScreen mainScreen]);
8747
8748     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8749     [window_ orderFront:self];
8750     [window_ makeKey:self];
8751     [window_ setHidden:NO];
8752
8753     if (
8754         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8755         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8756         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8757         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8758         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8759         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8760         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8761         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8762         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8763         false
8764     ) {
8765         [self addStashController];
8766         // XXX: this would be much cleaner as a yieldToSelector:
8767         // that way the removeStashController could happen right here inline
8768         // we also could no longer require the useless stash_ field anymore
8769         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8770         return;
8771     }
8772
8773     database_ = [Database sharedInstance];
8774
8775     [self setupTabBarController];
8776
8777     container_ = [[CYContainer alloc] initWithDatabase:database_];
8778     [container_ setUpdateDelegate:self];
8779     [container_ setTabBarController:tabbar_];
8780     [window_ addSubview:[container_ view]];
8781
8782     // Show pinstripes while loading data.
8783     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8784
8785     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8786 _trace();
8787 }
8788
8789 - (void) loadData {
8790 _trace();
8791     if (Role_ == nil) {
8792         [self showSettings];
8793         return;
8794     }
8795
8796     [window_ setUserInteractionEnabled:NO];
8797
8798     UIView *container = [[[UIView alloc] init] autorelease];
8799     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8800
8801     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8802     [spinner startAnimating];
8803     [container addSubview:spinner];
8804
8805     UILabel *label = [[[UILabel alloc] init] autorelease];
8806     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8807     [label setBackgroundColor:[UIColor clearColor]];
8808     [label setTextColor:[UIColor blackColor]];
8809     [label setShadowColor:[UIColor whiteColor]];
8810     [label setShadowOffset:CGSizeMake(0, 1)];
8811     [label setText:UCLocalize("LOADING_DATA")];
8812     [container addSubview:label];
8813
8814     CGSize viewsize = [[tabbar_ view] frame].size;
8815     CGSize spinnersize = [spinner bounds].size;
8816     CGSize textsize = [[label text] sizeWithFont:[label font]];
8817     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8818
8819     CGRect containrect = {
8820         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8821         CGSizeMake(bothwidth, spinnersize.height)
8822     };
8823     CGRect textrect = {
8824         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8825         textsize
8826     };
8827     CGRect spinrect = {
8828         CGPointZero,
8829         spinnersize
8830     };
8831
8832     [container setFrame:containrect];
8833     [spinner setFrame:spinrect];
8834     [label setFrame:textrect];
8835     [[container_ view] addSubview:container];
8836
8837     [self reloadData];
8838     PrintTimes();
8839
8840     // Show the home page
8841     [tabbar_ setSelectedIndex:0];
8842     _setHomePage(self);
8843     [window_ setUserInteractionEnabled:YES];
8844
8845     // XXX: does this actually slow anything down?
8846     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8847     [container removeFromSuperview];
8848 }
8849
8850 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8851     if (item != nil && IsWildcat_) {
8852         [sheet showFromBarButtonItem:item animated:YES];
8853     } else {
8854         [sheet showInView:window_];
8855     }
8856 }
8857
8858 @end
8859
8860 /*IMP alloc_;
8861 id Alloc_(id self, SEL selector) {
8862     id object = alloc_(self, selector);
8863     lprintf("[%s]A-%p\n", self->isa->name, object);
8864     return object;
8865 }*/
8866
8867 /*IMP dealloc_;
8868 id Dealloc_(id self, SEL selector) {
8869     id object = dealloc_(self, selector);
8870     lprintf("[%s]D-%p\n", self->isa->name, object);
8871     return object;
8872 }*/
8873
8874 Class $WebDefaultUIKitDelegate;
8875
8876 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8877     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8878         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8879     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8880 }
8881
8882 static NSNumber *shouldPlayKeyboardSounds;
8883
8884 Class $UIHardware;
8885
8886 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8887     switch (sound) {
8888         case 1104: // Keyboard Button Clicked
8889         case 1105: // Keyboard Delete Repeated
8890             if (shouldPlayKeyboardSounds == nil) {
8891                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8892                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8893             }
8894
8895             if (![shouldPlayKeyboardSounds boolValue])
8896                 break;
8897
8898         default:
8899             _UIHardware$_playSystemSound$(self, _cmd, sound);
8900     }
8901 }
8902
8903 int main(int argc, char *argv[]) { _pooled
8904     _trace();
8905
8906     if (Class $UIDevice = objc_getClass("UIDevice")) {
8907         UIDevice *device([$UIDevice currentDevice]);
8908         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8909     } else
8910         IsWildcat_ = false;
8911
8912     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8913
8914     /* Library Hacks {{{ */
8915     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8916
8917     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8918     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8919     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8920         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8921         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8922     }
8923
8924     $UIHardware = objc_getClass("UIHardware");
8925     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8926     if (UIHardware$_playSystemSound$ != NULL) {
8927         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8928         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8929     }
8930     /* }}} */
8931     /* Set Locale {{{ */
8932     Locale_ = CFLocaleCopyCurrent();
8933     Languages_ = [NSLocale preferredLanguages];
8934     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8935     //NSLog(@"%@", [Languages_ description]);
8936
8937     const char *lang;
8938     if (Languages_ == nil || [Languages_ count] == 0)
8939         // XXX: consider just setting to C and then falling through?
8940         lang = NULL;
8941     else {
8942         lang = [[Languages_ objectAtIndex:0] UTF8String];
8943         setenv("LANG", lang, true);
8944     }
8945
8946     //std::setlocale(LC_ALL, lang);
8947     NSLog(@"Setting Language: %s", lang);
8948     /* }}} */
8949
8950     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8951
8952     /* Parse Arguments {{{ */
8953     bool substrate(false);
8954
8955     if (argc != 0) {
8956         char **args(argv);
8957         int arge(1);
8958
8959         for (int argi(1); argi != argc; ++argi)
8960             if (strcmp(argv[argi], "--") == 0) {
8961                 arge = argi;
8962                 argv[argi] = argv[0];
8963                 argv += argi;
8964                 argc -= argi;
8965                 break;
8966             }
8967
8968         for (int argi(1); argi != arge; ++argi)
8969             if (strcmp(args[argi], "--substrate") == 0)
8970                 substrate = true;
8971             else
8972                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8973     }
8974     /* }}} */
8975
8976     App_ = [[NSBundle mainBundle] bundlePath];
8977     Home_ = NSHomeDirectory();
8978     Advanced_ = YES;
8979
8980     setuid(0);
8981     setgid(0);
8982
8983     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8984     alloc_ = alloc->method_imp;
8985     alloc->method_imp = (IMP) &Alloc_;*/
8986
8987     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8988     dealloc_ = dealloc->method_imp;
8989     dealloc->method_imp = (IMP) &Dealloc_;*/
8990
8991     /* System Information {{{ */
8992     size_t size;
8993
8994     int maxproc;
8995     size = sizeof(maxproc);
8996     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8997         perror("sysctlbyname(\"kern.maxproc\", ?)");
8998     else if (maxproc < 64) {
8999         maxproc = 64;
9000         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9001             perror("sysctlbyname(\"kern.maxproc\", #)");
9002     }
9003
9004     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9005     char *osversion = new char[size];
9006     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9007         perror("sysctlbyname(\"kern.osversion\", ?)");
9008     else
9009         System_ = [NSString stringWithUTF8String:osversion];
9010
9011     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9012     char *machine = new char[size];
9013     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9014         perror("sysctlbyname(\"hw.machine\", ?)");
9015     else
9016         Machine_ = machine;
9017
9018     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9019         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9020             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9021                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9022                 CFRelease(serial);
9023             }
9024
9025             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9026                 NSData *data((NSData *) ecid);
9027                 size_t length([data length]);
9028                 uint8_t bytes[length];
9029                 [data getBytes:bytes];
9030                 char string[length * 2 + 1];
9031                 for (size_t i(0); i != length; ++i)
9032                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9033                 ChipID_ = [NSString stringWithUTF8String:string];
9034                 CFRelease(ecid);
9035             }
9036
9037             IOObjectRelease(service);
9038         }
9039     }
9040
9041     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9042
9043     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9044     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9045     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9046
9047     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9048     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9049     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9050
9051     if (mcc != NULL && mnc != NULL)
9052         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9053
9054     if (mnc != NULL)
9055         CFRelease(mnc);
9056     if (mcc != NULL)
9057         CFRelease(mcc);
9058
9059     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9060         Build_ = [system objectForKey:@"ProductBuildVersion"];
9061     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9062         Product_ = [info objectForKey:@"SafariProductVersion"];
9063         Safari_ = [info objectForKey:@"CFBundleVersion"];
9064     }
9065     /* }}} */
9066     /* Load Database {{{ */
9067     _trace();
9068     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9069     _trace();
9070     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9071
9072     if (Metadata_ == NULL)
9073         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9074     else {
9075         Settings_ = [Metadata_ objectForKey:@"Settings"];
9076
9077         Packages_ = [Metadata_ objectForKey:@"Packages"];
9078         Sections_ = [Metadata_ objectForKey:@"Sections"];
9079         Sources_ = [Metadata_ objectForKey:@"Sources"];
9080
9081         Token_ = [Metadata_ objectForKey:@"Token"];
9082     }
9083
9084     if (Settings_ != nil)
9085         Role_ = [Settings_ objectForKey:@"Role"];
9086
9087     if (Packages_ == nil) {
9088         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9089         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9090     }
9091
9092     if (Sections_ == nil) {
9093         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9094         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9095     }
9096
9097     if (Sources_ == nil) {
9098         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9099         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9100     }
9101     /* }}} */
9102
9103     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9104
9105     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9106         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9107     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9108         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9109     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9110         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9111
9112     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9113
9114     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9115         unlink("/tmp/.cydia.fw");
9116         goto firmware;
9117     } else if (access("/User", F_OK) != 0 || version < 2) {
9118       firmware:
9119         _trace();
9120         system("/usr/libexec/cydia/firmware.sh");
9121         _trace();
9122     }
9123
9124     _assert([[NSFileManager defaultManager]
9125         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9126         withIntermediateDirectories:YES
9127         attributes:nil
9128         error:NULL
9129     ]);
9130
9131     if (access("/tmp/cydia.chk", F_OK) == 0) {
9132         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9133             _assert(errno == ENOENT);
9134         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9135             _assert(errno == ENOENT);
9136     }
9137
9138     /* APT Initialization {{{ */
9139     _assert(pkgInitConfig(*_config));
9140     _assert(pkgInitSystem(*_config, _system));
9141
9142     if (lang != NULL)
9143         _config->Set("APT::Acquire::Translation", lang);
9144
9145     // XXX: this timeout might be important :(
9146     //_config->Set("Acquire::http::Timeout", 15);
9147
9148     _config->Set("Acquire::http::MaxParallel", 3);
9149     /* }}} */
9150     /* Color Choices {{{ */
9151     space_ = CGColorSpaceCreateDeviceRGB();
9152
9153     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9154     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9155     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9156     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9157     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9158     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9159     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9160     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9161     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9162
9163     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9164     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9165     /* }}}*/
9166     /* UIKit Configuration {{{ */
9167     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9168     if ($GSFontSetUseLegacyFontMetrics != NULL)
9169         $GSFontSetUseLegacyFontMetrics(YES);
9170
9171     // XXX: I have a feeling this was important
9172     //UIKeyboardDisableAutomaticAppearance();
9173     /* }}} */
9174
9175     Colon_ = UCLocalize("COLON_DELIMITED");
9176     Error_ = UCLocalize("ERROR");
9177     Warning_ = UCLocalize("WARNING");
9178
9179     _trace();
9180     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9181
9182     CGColorSpaceRelease(space_);
9183     CFRelease(Locale_);
9184
9185     return value;
9186 }