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