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