MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 #define CYPoolStart() \
 201     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 202     do
 203 #define CYPoolEnd() \
 204     while (false); \
 205     [_pool release];
 206
 207 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 208
 209 void NSLogPoint(const char *fix, const CGPoint &point) {
 210     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 211 }
 212
 213 void NSLogRect(const char *fix, const CGRect &rect) {
 214     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 215 }
 216
 217 static _finline NSString *CydiaURL(NSString *path) {
 218     char page[25];
 219     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 220     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 221     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 222     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 223     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 224     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 225 }
 226
 227 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 228     int notify_token;
 229     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 230         notify_set_state(notify_token, newStatus);
 231         notify_cancel(notify_token);
 232     }
 233     notify_post("com.saurik.Cydia.status");
 234 }
 235
 236 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 237 @interface NSObject (Cydia)
 238 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 239 - (id) yieldToSelector:(SEL)selector;
 240 @end
 241
 242 @implementation NSObject (Cydia)
 243
 244 - (void) doNothing {
 245 }
 246
 247 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 248     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 249     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 250     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 251
 252     /* XXX: deal with exceptions */
 253     id value([self performSelector:selector withObject:object]);
 254
 255     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 256     [context removeAllObjects];
 257     if ([signature methodReturnLength] != 0 && value != nil)
 258         [context addObject:value];
 259
 260     stopped = true;
 261
 262     [self
 263         performSelectorOnMainThread:@selector(doNothing)
 264         withObject:nil
 265         waitUntilDone:NO
 266     ];
 267 }
 268
 269 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 270     /*return [self performSelector:selector withObject:object];*/
 271
 272     volatile bool stopped(false);
 273
 274     NSMutableArray *context([NSMutableArray arrayWithObjects:
 275         [NSValue valueWithPointer:selector],
 276         [NSValue valueWithNonretainedObject:object],
 277         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 278     nil]);
 279
 280     NSThread *thread([[[NSThread alloc]
 281         initWithTarget:self
 282         selector:@selector(_yieldToContext:)
 283         object:context
 284     ] autorelease]);
 285
 286     [thread start];
 287
 288     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 289     NSDate *future([NSDate distantFuture]);
 290
 291     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 292
 293     return [context count] == 0 ? nil : [context objectAtIndex:0];
 294 }
 295
 296 - (id) yieldToSelector:(SEL)selector {
 297     return [self yieldToSelector:selector withObject:nil];
 298 }
 299
 300 @end
 301 /* }}} */
 302
 303 /* Cydia Action Sheet {{{ */
 304 @interface CYActionSheet : UIAlertView {
 305     unsigned button_;
 306 }
 307
 308 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 309 @end
 310
 311 @implementation CYActionSheet
 312
 313 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 314     if ((self = [super init])) {
 315         [self setTitle:title];
 316         [self setDelegate:self];
 317         for (NSString *button in buttons) [self addButtonWithTitle:button];
 318         [self setCancelButtonIndex:index];
 319     } return self;
 320 }
 321
 322 - (void) _updateFrameForDisplay {
 323     [super _updateFrameForDisplay];
 324     if ([self cancelButtonIndex] == -1) {
 325         NSArray *buttons = [self buttons];
 326         if ([buttons count]) {
 327             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 328             for (UIThreePartButton *button in buttons)
 329                 [button setBackground:background forState:0];
 330         }
 331     }
 332 }
 333
 334 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 335     button_ = buttonIndex + 1;
 336 }
 337
 338 - (void) dismiss {
 339     [self dismissWithClickedButtonIndex:-1 animated:YES];
 340 }
 341
 342 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 343     [self setRunsModal:YES];
 344     button_ = 0;
 345     [self show];
 346     return button_;
 347 }
 348
 349 @end
 350 /* }}} */
 351
 352 /* NSForcedOrderingSearch doesn't work on the iPhone */
 353 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 354 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 355 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 356
 357 /* Information Dictionaries {{{ */
 358 @interface NSMutableArray (Cydia)
 359 - (void) addInfoDictionary:(NSDictionary *)info;
 360 @end
 361
 362 @implementation NSMutableArray (Cydia)
 363
 364 - (void) addInfoDictionary:(NSDictionary *)info {
 365     [self addObject:info];
 366 }
 367
 368 @end
 369
 370 @interface NSMutableDictionary (Cydia)
 371 - (void) addInfoDictionary:(NSDictionary *)info;
 372 @end
 373
 374 @implementation NSMutableDictionary (Cydia)
 375
 376 - (void) addInfoDictionary:(NSDictionary *)info {
 377     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 378 }
 379
 380 @end
 381 /* }}} */
 382
 383 #define lprintf(args...) fprintf(stderr, args)
 384
 385 #define ForRelease 1
 386 #define TraceLogging (1 && !ForRelease)
 387 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 388 #define ProfileTimes (0 && !ForRelease)
 389 #define ForSaurik (0 && !ForRelease)
 390 #define LogBrowser (0 && !ForRelease)
 391 #define TrackResize (0 && !ForRelease)
 392 #define ManualRefresh (1 && !ForRelease)
 393 #define ShowInternals (0 && !ForRelease)
 394 #define IgnoreInstall (0 && !ForRelease)
 395 #define AlwaysReload (0 && !ForRelease)
 396
 397 #if !TraceLogging
 398 #undef _trace
 399 #define _trace(args...)
 400 #endif
 401
 402 #if !ProfileTimes
 403 #undef _profile
 404 #define _profile(name) {
 405 #undef _end
 406 #define _end }
 407 #define PrintTimes() do {} while (false)
 408 #endif
 409
 410 /* Radix Sort {{{ */
 411 typedef uint32_t (*SKRadixFunction)(id, void *);
 412
 413 @interface NSMutableArray (Radix)
 414 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 415 @end
 416
 417 struct RadixItem_ {
 418     size_t index;
 419     uint32_t key;
 420 };
 421
 422 @implementation NSMutableArray (Radix)
 423
 424 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 425     size_t count([self count]);
 426     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 427
 428     for (size_t i(0); i != count; ++i) {
 429         RadixItem_ &item(swap[i]);
 430         item.index = i;
 431
 432         id object([self objectAtIndex:i]);
 433         item.key = function(object, argument);
 434     }
 435
 436     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 437
 438     static const size_t width = 32;
 439     static const size_t bits = 11;
 440     static const size_t slots = 1 << bits;
 441     static const size_t passes = (width + (bits - 1)) / bits;
 442
 443     size_t *hist(new size_t[slots]);
 444
 445     for (size_t pass(0); pass != passes; ++pass) {
 446         memset(hist, 0, sizeof(size_t) * slots);
 447
 448         for (size_t i(0); i != count; ++i) {
 449             uint32_t key(lhs[i].key);
 450             key >>= pass * bits;
 451             key &= _not(uint32_t) >> width - bits;
 452             ++hist[key];
 453         }
 454
 455         size_t offset(0);
 456         for (size_t i(0); i != slots; ++i) {
 457             size_t local(offset);
 458             offset += hist[i];
 459             hist[i] = local;
 460         }
 461
 462         for (size_t i(0); i != count; ++i) {
 463             uint32_t key(lhs[i].key);
 464             key >>= pass * bits;
 465             key &= _not(uint32_t) >> width - bits;
 466             rhs[hist[key]++] = lhs[i];
 467         }
 468
 469         RadixItem_ *tmp(lhs);
 470         lhs = rhs;
 471         rhs = tmp;
 472     }
 473
 474     delete [] hist;
 475
 476     const void **values(new const void *[count]);
 477     for (size_t i(0); i != count; ++i)
 478         values[i] = [self objectAtIndex:lhs[i].index];
 479     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 480     delete [] values;
 481
 482     delete [] swap;
 483 }
 484
 485 @end
 486 /* }}} */
 487 /* Insertion Sort {{{ */
 488
 489 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 490     const char *ptr = (const char *)list;
 491     while (0 < count) {
 492         CFIndex half = count / 2;
 493         const char *probe = ptr + elementSize * half;
 494         CFComparisonResult cr = comparator(element, probe, context);
 495     if (0 == cr) return (probe - (const char *)list) / elementSize;
 496         ptr = (cr < 0) ? ptr : probe + elementSize;
 497         count = (cr < 0) ? half : (half + (count & 1) - 1);
 498     }
 499     return (ptr - (const char *)list) / elementSize;
 500 }
 501
 502 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 503     const char *ptr = (const char *)list;
 504     while (0 < count) {
 505         CFIndex half = count / 2;
 506         const char *probe = ptr + elementSize * half;
 507         CFComparisonResult cr = comparator(element, probe, context);
 508     if (0 == cr) return (probe - (const char *)list) / elementSize;
 509         ptr = (cr < 0) ? ptr : probe + elementSize;
 510         count = (cr < 0) ? half : (half + (count & 1) - 1);
 511     }
 512     return (ptr - (const char *)list) / elementSize;
 513 }
 514
 515 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 516     if (range.length == 0)
 517         return;
 518     const void **values(new const void *[range.length]);
 519     CFArrayGetValues(array, range, values);
 520
 521 #if HistogramInsertionSort > 0
 522     uint32_t total(0), *offsets(new uint32_t[range.length]);
 523 #endif
 524
 525     for (CFIndex index(1); index != range.length; ++index) {
 526         const void *value(values[index]);
 527         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 528         CFIndex correct(index);
 529         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 530 #if HistogramInsertionSort > 1
 531             NSLog(@"%@ < %@", value, values[correct - 1]);
 532 #endif
 533             if (--correct == 0)
 534                 break;
 535         }
 536         if (correct != index) {
 537             size_t offset(index - correct);
 538 #if HistogramInsertionSort
 539             total += offset;
 540             ++offsets[offset];
 541             if (offset > 10)
 542                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 543 #endif
 544             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 545             values[correct] = value;
 546         }
 547     }
 548
 549     CFArrayReplaceValues(array, range, values, range.length);
 550     delete [] values;
 551
 552 #if HistogramInsertionSort > 0
 553     for (CFIndex index(0); index != range.length; ++index)
 554         if (offsets[index] != 0)
 555             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 556     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 557     delete [] offsets;
 558 #endif
 559 }
 560
 561 /* }}} */
 562
 563 /* Apple Bug Fixes {{{ */
 564 @implementation UIWebDocumentView (Cydia)
 565
 566 - (void) _setScrollerOffset:(CGPoint)offset {
 567     UIScroller *scroller([self _scroller]);
 568
 569     CGSize size([scroller contentSize]);
 570     CGSize bounds([scroller bounds].size);
 571
 572     CGPoint max;
 573     max.x = size.width - bounds.width;
 574     max.y = size.height - bounds.height;
 575
 576     // wtf Apple?!
 577     if (max.x < 0)
 578         max.x = 0;
 579     if (max.y < 0)
 580         max.y = 0;
 581
 582     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 583     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 584
 585     [scroller setOffset:offset];
 586 }
 587
 588 @end
 589 /* }}} */
 590
 591 @implementation WebScriptObject (NSFastEnumeration)
 592
 593 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 594     size_t length([self count] - state->state);
 595     if (length <= 0)
 596         return 0;
 597     else if (length > count)
 598         length = count;
 599     for (size_t i(0); i != length; ++i)
 600         objects[i] = [self objectAtIndex:state->state++];
 601     state->itemsPtr = objects;
 602     state->mutationsPtr = (unsigned long *) self;
 603     return length;
 604 }
 605
 606 @end
 607
 608 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 609     size_t length([self length] - state->state);
 610     if (length <= 0)
 611         return 0;
 612     else if (length > count)
 613         length = count;
 614     for (size_t i(0); i != length; ++i)
 615         objects[i] = [self item:state->state++];
 616     state->itemsPtr = objects;
 617     state->mutationsPtr = (unsigned long *) self;
 618     return length;
 619 }
 620
 621 /* Cydia NSString Additions {{{ */
 622 @interface NSString (Cydia)
 623 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 624 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 625 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 626 - (NSComparisonResult) compareByPath:(NSString *)other;
 627 - (NSString *) stringByCachingURLWithCurrentCDN;
 628 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 629 @end
 630
 631 @implementation NSString (Cydia)
 632
 633 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 634     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 635 }
 636
 637 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 638     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 639     memcpy(data, bytes, length);
 640     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 641 }
 642
 643 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 644     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 645 }
 646
 647 - (NSComparisonResult) compareByPath:(NSString *)other {
 648     NSString *prefix = [self commonPrefixWithString:other options:0];
 649     size_t length = [prefix length];
 650
 651     NSRange lrange = NSMakeRange(length, [self length] - length);
 652     NSRange rrange = NSMakeRange(length, [other length] - length);
 653
 654     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 655     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 656
 657     NSComparisonResult value;
 658
 659     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 660         value = NSOrderedSame;
 661     else if (lrange.location == NSNotFound)
 662         value = NSOrderedAscending;
 663     else if (rrange.location == NSNotFound)
 664         value = NSOrderedDescending;
 665     else
 666         value = NSOrderedSame;
 667
 668     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 669         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 670     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 671         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 672
 673     NSComparisonResult result = [lpath compare:rpath];
 674     return result == NSOrderedSame ? value : result;
 675 }
 676
 677 - (NSString *) stringByCachingURLWithCurrentCDN {
 678     return [self
 679         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 680         withString:@"://cache.cydia.saurik.com/"
 681     ];
 682 }
 683
 684 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 685     return [(id)CFURLCreateStringByAddingPercentEscapes(
 686         kCFAllocatorDefault,
 687         (CFStringRef) self,
 688         NULL,
 689         CFSTR(";/?:@&=+$,"),
 690         kCFStringEncodingUTF8
 691     ) autorelease];
 692 }
 693
 694 @end
 695 /* }}} */
 696
 697 /* C++ NSString Wrapper Cache {{{ */
 698 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 699     return size == 0 ? NULL :
 700         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 701         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 702 }
 703
 704 static _finline CFStringRef CYStringCreate(const char *data) {
 705     return CYStringCreate(data, strlen(data));
 706 }
 707
 708 class CYString {
 709   private:
 710     char *data_;
 711     size_t size_;
 712     CFStringRef cache_;
 713
 714     _finline void clear_() {
 715         if (cache_ != NULL) {
 716             CFRelease(cache_);
 717             cache_ = NULL;
 718         }
 719     }
 720
 721   public:
 722     _finline bool empty() const {
 723         return size_ == 0;
 724     }
 725
 726     _finline size_t size() const {
 727         return size_;
 728     }
 729
 730     _finline char *data() const {
 731         return data_;
 732     }
 733
 734     _finline void clear() {
 735         size_ = 0;
 736         clear_();
 737     }
 738
 739     _finline CYString() :
 740         data_(0),
 741         size_(0),
 742         cache_(NULL)
 743     {
 744     }
 745
 746     _finline ~CYString() {
 747         clear_();
 748     }
 749
 750     void operator =(const CYString &rhs) {
 751         data_ = rhs.data_;
 752         size_ = rhs.size_;
 753
 754         if (rhs.cache_ == nil)
 755             cache_ = NULL;
 756         else
 757             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 758     }
 759
 760     void set(apr_pool_t *pool, const char *data, size_t size) {
 761         if (size == 0)
 762             clear();
 763         else {
 764             clear_();
 765
 766             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 767             memcpy(temp, data, size);
 768             temp[size] = '\0';
 769             data_ = temp;
 770             size_ = size;
 771         }
 772     }
 773
 774     _finline void set(apr_pool_t *pool, const char *data) {
 775         set(pool, data, data == NULL ? 0 : strlen(data));
 776     }
 777
 778     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 779         set(pool, rhs.data(), rhs.size());
 780     }
 781
 782     bool operator ==(const CYString &rhs) const {
 783         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 784     }
 785
 786     _finline operator CFStringRef() {
 787         if (cache_ == NULL)
 788             cache_ = CYStringCreate(data_, size_);
 789         return cache_;
 790     }
 791
 792     _finline operator id() {
 793         return (NSString *) static_cast<CFStringRef>(*this);
 794     }
 795 };
 796 /* }}} */
 797 /* C++ NSString Algorithm Adapters {{{ */
 798 extern "C" {
 799     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 800 }
 801
 802 struct NSStringMapHash :
 803     std::unary_function<NSString *, size_t>
 804 {
 805     _finline size_t operator ()(NSString *value) const {
 806         return CFStringHashNSString((CFStringRef) value);
 807     }
 808 };
 809
 810 struct NSStringMapLess :
 811     std::binary_function<NSString *, NSString *, bool>
 812 {
 813     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 814         return [lhs compare:rhs] == NSOrderedAscending;
 815     }
 816 };
 817
 818 struct NSStringMapEqual :
 819     std::binary_function<NSString *, NSString *, bool>
 820 {
 821     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 822         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 823         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 824         //[lhs isEqualToString:rhs];
 825     }
 826 };
 827 /* }}} */
 828
 829 /* Perl-Compatible RegEx {{{ */
 830 class Pcre {
 831   private:
 832     pcre *code_;
 833     pcre_extra *study_;
 834     int capture_;
 835     int *matches_;
 836     const char *data_;
 837
 838   public:
 839     Pcre(const char *regex) :
 840         study_(NULL)
 841     {
 842         const char *error;
 843         int offset;
 844         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 845
 846         if (code_ == NULL) {
 847             lprintf("%d:%s\n", offset, error);
 848             _assert(false);
 849         }
 850
 851         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 852         matches_ = new int[(capture_ + 1) * 3];
 853     }
 854
 855     ~Pcre() {
 856         pcre_free(code_);
 857         delete matches_;
 858     }
 859
 860     NSString *operator [](size_t match) {
 861         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 862     }
 863
 864     bool operator ()(NSString *data) {
 865         // XXX: length is for characters, not for bytes
 866         return operator ()([data UTF8String], [data length]);
 867     }
 868
 869     bool operator ()(const char *data, size_t size) {
 870         data_ = data;
 871         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 872     }
 873 };
 874 /* }}} */
 875 /* Mime Addresses {{{ */
 876 @interface Address : NSObject {
 877     NSString *name_;
 878     NSString *address_;
 879 }
 880
 881 - (NSString *) name;
 882 - (NSString *) address;
 883
 884 - (void) setAddress:(NSString *)address;
 885
 886 + (Address *) addressWithString:(NSString *)string;
 887 - (Address *) initWithString:(NSString *)string;
 888 @end
 889
 890 @implementation Address
 891
 892 - (void) dealloc {
 893     [name_ release];
 894     if (address_ != nil)
 895         [address_ release];
 896     [super dealloc];
 897 }
 898
 899 - (NSString *) name {
 900     return name_;
 901 }
 902
 903 - (NSString *) address {
 904     return address_;
 905 }
 906
 907 - (void) setAddress:(NSString *)address {
 908     if (address_ != nil)
 909         [address_ autorelease];
 910     if (address == nil)
 911         address_ = nil;
 912     else
 913         address_ = [address retain];
 914 }
 915
 916 + (Address *) addressWithString:(NSString *)string {
 917     return [[[Address alloc] initWithString:string] autorelease];
 918 }
 919
 920 + (NSArray *) _attributeKeys {
 921     return [NSArray arrayWithObjects:@"address", @"name", nil];
 922 }
 923
 924 - (NSArray *) attributeKeys {
 925     return [[self class] _attributeKeys];
 926 }
 927
 928 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 929     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 930 }
 931
 932 - (Address *) initWithString:(NSString *)string {
 933     if ((self = [super init]) != nil) {
 934         const char *data = [string UTF8String];
 935         size_t size = [string length];
 936
 937         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 938
 939         if (address_r(data, size)) {
 940             name_ = [address_r[1] retain];
 941             address_ = [address_r[2] retain];
 942         } else {
 943             name_ = [string retain];
 944             address_ = nil;
 945         }
 946     } return self;
 947 }
 948
 949 @end
 950 /* }}} */
 951 /* CoreGraphics Primitives {{{ */
 952 class CYColor {
 953   private:
 954     CGColorRef color_;
 955
 956   public:
 957     CYColor() :
 958         color_(NULL)
 959     {
 960     }
 961
 962     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 963         color_(NULL)
 964     {
 965         Set(space, red, green, blue, alpha);
 966     }
 967
 968     void Clear() {
 969         if (color_ != NULL)
 970             CGColorRelease(color_);
 971     }
 972
 973     ~CYColor() {
 974         Clear();
 975     }
 976
 977     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 978         Clear();
 979         float color[] = {red, green, blue, alpha};
 980         color_ = CGColorCreate(space, (CGFloat *) color);
 981     }
 982
 983     operator CGColorRef() {
 984         return color_;
 985     }
 986 };
 987 /* }}} */
 988
 989 /* Random Global Variables {{{ */
 990 static const int PulseInterval_ = 50000;
 991 static const int ButtonBarWidth_ = 60;
 992 static const int ButtonBarHeight_ = 48;
 993 static const float KeyboardTime_ = 0.3f;
 994
 995 static int Finish_;
 996 static NSArray *Finishes_;
 997
 998 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 999 #define NotifyConfig_ "/etc/notify.conf"
1000
1001 static bool Queuing_;
1002
1003 static CYColor Blue_;
1004 static CYColor Blueish_;
1005 static CYColor Black_;
1006 static CYColor Off_;
1007 static CYColor White_;
1008 static CYColor Gray_;
1009 static CYColor Green_;
1010 static CYColor Purple_;
1011 static CYColor Purplish_;
1012
1013 static UIColor *InstallingColor_;
1014 static UIColor *RemovingColor_;
1015
1016 static NSString *App_;
1017 static NSString *Home_;
1018
1019 static BOOL Advanced_;
1020 static BOOL Ignored_;
1021
1022 static UIFont *Font12_;
1023 static UIFont *Font12Bold_;
1024 static UIFont *Font14_;
1025 static UIFont *Font18Bold_;
1026 static UIFont *Font22Bold_;
1027
1028 static const char *Machine_ = NULL;
1029 static NSString *System_ = nil;
1030 static NSString *SerialNumber_ = nil;
1031 static NSString *ChipID_ = nil;
1032 static NSString *Token_ = nil;
1033 static NSString *UniqueID_ = nil;
1034 static NSString *PLMN_ = nil;
1035 static NSString *Build_ = nil;
1036 static NSString *Product_ = nil;
1037 static NSString *Safari_ = nil;
1038
1039 static CFLocaleRef Locale_;
1040 static NSArray *Languages_;
1041 static CGColorSpaceRef space_;
1042
1043 static NSDictionary *SectionMap_;
1044 static NSMutableDictionary *Metadata_;
1045 static _transient NSMutableDictionary *Settings_;
1046 static _transient NSString *Role_;
1047 static _transient NSMutableDictionary *Packages_;
1048 static _transient NSMutableDictionary *Sections_;
1049 static _transient NSMutableDictionary *Sources_;
1050 static bool Changed_;
1051 static NSDate *now_;
1052
1053 static bool IsWildcat_;
1054 /* }}} */
1055
1056 /* Display Helpers {{{ */
1057 inline float Interpolate(float begin, float end, float fraction) {
1058     return (end - begin) * fraction + begin;
1059 }
1060
1061 /* XXX: localize this! */
1062 NSString *SizeString(double size) {
1063     bool negative = size < 0;
1064     if (negative)
1065         size = -size;
1066
1067     unsigned power = 0;
1068     while (size > 1024) {
1069         size /= 1024;
1070         ++power;
1071     }
1072
1073     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1074
1075     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1076 }
1077
1078 const char *StripVersion_(const char *version) {
1079     const char *colon(strchr(version, ':'));
1080     if (colon != NULL)
1081         version = colon + 1;
1082     return version;
1083 }
1084
1085 CFStringRef StripVersion(const char *version) {
1086     const char *colon(strchr(version, ':'));
1087     if (colon != NULL)
1088         version = colon + 1;
1089     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1090     // XXX: performance
1091     return CYStringCreate(version);
1092 }
1093
1094 NSString *LocalizeSection(NSString *section) {
1095     static Pcre title_r("^(.*?) \\((.*)\\)$");
1096     if (title_r(section)) {
1097         NSString *parent(title_r[1]);
1098         NSString *child(title_r[2]);
1099
1100         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1101             LocalizeSection(parent),
1102             LocalizeSection(child)
1103         ];
1104     }
1105
1106     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1107 }
1108
1109 NSString *Simplify(NSString *title) {
1110     const char *data = [title UTF8String];
1111     size_t size = [title length];
1112
1113     static Pcre square_r("^\\[(.*)\\]$");
1114     if (square_r(data, size))
1115         return Simplify(square_r[1]);
1116
1117     static Pcre paren_r("^\\((.*)\\)$");
1118     if (paren_r(data, size))
1119         return Simplify(paren_r[1]);
1120
1121     static Pcre title_r("^(.*?) \\((.*)\\)$");
1122     if (title_r(data, size))
1123         return Simplify(title_r[1]);
1124
1125     return title;
1126 }
1127 /* }}} */
1128
1129 NSString *GetLastUpdate() {
1130     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1131
1132     if (update == nil)
1133         return UCLocalize("NEVER_OR_UNKNOWN");
1134
1135     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1136     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1137
1138     CFRelease(formatter);
1139
1140     return [(NSString *) formatted autorelease];
1141 }
1142
1143 bool isSectionVisible(NSString *section) {
1144     NSDictionary *metadata([Sections_ objectForKey:section]);
1145     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1146     return hidden == nil || ![hidden boolValue];
1147 }
1148
1149 @class Cydia;
1150
1151 /* Delegate Prototypes {{{ */
1152 @class Package;
1153 @class Source;
1154
1155 @interface NSObject (ProgressDelegate)
1156 @end
1157
1158 @protocol ProgressDelegate
1159 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1160 - (void) setProgressTitle:(NSString *)title;
1161 - (void) setProgressPercent:(float)percent;
1162 - (void) startProgress;
1163 - (void) addProgressOutput:(NSString *)output;
1164 - (bool) isCancelling:(size_t)received;
1165 @end
1166
1167 @protocol ConfigurationDelegate
1168 - (void) repairWithSelector:(SEL)selector;
1169 - (void) setConfigurationData:(NSString *)data;
1170 @end
1171
1172 @class PackageController;
1173
1174 @protocol CydiaDelegate
1175 - (void) setPackageController:(PackageController *)view;
1176 - (void) clearPackage:(Package *)package;
1177 - (void) installPackage:(Package *)package;
1178 - (void) installPackages:(NSArray *)packages;
1179 - (void) removePackage:(Package *)package;
1180 - (void) beginUpdate;
1181 - (BOOL) updating;
1182 - (void) distUpgrade;
1183 - (void) loadData;
1184 - (void) updateData;
1185 - (void) syncData;
1186 - (void) showSettings;
1187 - (UIProgressHUD *) addProgressHUD;
1188 - (BOOL) hudIsShowing;
1189 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1190 - (CYViewController *) pageForPackage:(NSString *)name;
1191 - (PackageController *) packageController;
1192 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1193 @end
1194 /* }}} */
1195
1196 /* Status Delegation {{{ */
1197 class Status :
1198     public pkgAcquireStatus
1199 {
1200   private:
1201     _transient NSObject<ProgressDelegate> *delegate_;
1202
1203   public:
1204     Status() :
1205         delegate_(nil)
1206     {
1207     }
1208
1209     void setDelegate(id delegate) {
1210         delegate_ = delegate;
1211     }
1212
1213     NSObject<ProgressDelegate> *getDelegate() const {
1214         return delegate_;
1215     }
1216
1217     virtual bool MediaChange(std::string media, std::string drive) {
1218         return false;
1219     }
1220
1221     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1222     }
1223
1224     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1225         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1226         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1227     }
1228
1229     virtual void Done(pkgAcquire::ItemDesc &item) {
1230     }
1231
1232     virtual void Fail(pkgAcquire::ItemDesc &item) {
1233         if (
1234             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1235             item.Owner->Status == pkgAcquire::Item::StatDone
1236         )
1237             return;
1238
1239         std::string &error(item.Owner->ErrorText);
1240         if (error.empty())
1241             return;
1242
1243         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1244         NSArray *fields([description componentsSeparatedByString:@" "]);
1245         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1246
1247         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1248             withObject:[NSArray arrayWithObjects:
1249                 [NSString stringWithUTF8String:error.c_str()],
1250                 source,
1251             nil]
1252             waitUntilDone:YES
1253         ];
1254     }
1255
1256     virtual bool Pulse(pkgAcquire *Owner) {
1257         bool value = pkgAcquireStatus::Pulse(Owner);
1258
1259         float percent(
1260             double(CurrentBytes + CurrentItems) /
1261             double(TotalBytes + TotalItems)
1262         );
1263
1264         [delegate_ setProgressPercent:percent];
1265         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1266     }
1267
1268     virtual void Start() {
1269         [delegate_ startProgress];
1270     }
1271
1272     virtual void Stop() {
1273     }
1274 };
1275 /* }}} */
1276 /* Progress Delegation {{{ */
1277 class Progress :
1278     public OpProgress
1279 {
1280   private:
1281     _transient id<ProgressDelegate> delegate_;
1282     float percent_;
1283
1284   protected:
1285     virtual void Update() {
1286         /*if (abs(Percent - percent_) > 2)
1287             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1288             percent_ = Percent;
1289         }*/
1290
1291         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1292         [delegate_ setProgressPercent:(Percent / 100)];*/
1293     }
1294
1295   public:
1296     Progress() :
1297         delegate_(nil),
1298         percent_(0)
1299     {
1300     }
1301
1302     void setDelegate(id delegate) {
1303         delegate_ = delegate;
1304     }
1305
1306     id getDelegate() const {
1307         return delegate_;
1308     }
1309
1310     virtual void Done() {
1311         //NSLog(@"DONE");
1312         //[delegate_ setProgressPercent:1];
1313     }
1314 };
1315 /* }}} */
1316
1317 /* Database Interface {{{ */
1318 typedef std::map< unsigned long, _H<Source> > SourceMap;
1319
1320 @interface Database : NSObject {
1321     NSZone *zone_;
1322     apr_pool_t *pool_;
1323
1324     unsigned era_;
1325
1326     pkgCacheFile cache_;
1327     pkgDepCache::Policy *policy_;
1328     pkgRecords *records_;
1329     pkgProblemResolver *resolver_;
1330     pkgAcquire *fetcher_;
1331     FileFd *lock_;
1332     SPtr<pkgPackageManager> manager_;
1333     pkgSourceList *list_;
1334
1335     SourceMap sources_;
1336     CFMutableArrayRef packages_;
1337
1338     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1339     Status status_;
1340     Progress progress_;
1341
1342     int cydiafd_;
1343     int statusfd_;
1344     FILE *input_;
1345 }
1346
1347 + (Database *) sharedInstance;
1348 - (unsigned) era;
1349
1350 - (void) _readCydia:(NSNumber *)fd;
1351 - (void) _readStatus:(NSNumber *)fd;
1352 - (void) _readOutput:(NSNumber *)fd;
1353
1354 - (FILE *) input;
1355
1356 - (Package *) packageWithName:(NSString *)name;
1357
1358 - (pkgCacheFile &) cache;
1359 - (pkgDepCache::Policy *) policy;
1360 - (pkgRecords *) records;
1361 - (pkgProblemResolver *) resolver;
1362 - (pkgAcquire &) fetcher;
1363 - (pkgSourceList &) list;
1364 - (NSArray *) packages;
1365 - (NSArray *) sources;
1366 - (void) reloadData;
1367
1368 - (void) configure;
1369 - (bool) prepare;
1370 - (void) perform;
1371 - (bool) upgrade;
1372 - (void) update;
1373
1374 - (void) setVisible;
1375
1376 - (void) updateWithStatus:(Status &)status;
1377
1378 - (void) setDelegate:(id)delegate;
1379 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1380 @end
1381 /* }}} */
1382 /* Delegate Helpers {{{ */
1383 @implementation NSObject (ProgressDelegate)
1384
1385 - (void) _setProgressErrorPackage:(NSArray *)args {
1386     [self performSelector:@selector(setProgressError:forPackage:)
1387         withObject:[args objectAtIndex:0]
1388         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1389     ];
1390 }
1391
1392 - (void) _setProgressErrorTitle:(NSArray *)args {
1393     [self performSelector:@selector(setProgressError:withTitle:)
1394         withObject:[args objectAtIndex:0]
1395         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1396     ];
1397 }
1398
1399 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1400     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1401         withObject:[NSArray arrayWithObjects:error, title, nil]
1402         waitUntilDone:YES
1403     ];
1404 }
1405
1406 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1407     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1408
1409     [self performSelector:@selector(setProgressError:withTitle:)
1410         withObject:error
1411         withObject:(package == nil ? id : [package name])
1412     ];
1413 }
1414
1415 @end
1416 /* }}} */
1417
1418 /* Source Class {{{ */
1419 @interface Source : NSObject {
1420     CYString depiction_;
1421     CYString description_;
1422     CYString label_;
1423     CYString origin_;
1424     CYString support_;
1425
1426     CYString uri_;
1427     CYString distribution_;
1428     CYString type_;
1429     CYString version_;
1430
1431     NSString *host_;
1432     NSString *authority_;
1433
1434     CYString defaultIcon_;
1435
1436     NSDictionary *record_;
1437     BOOL trusted_;
1438 }
1439
1440 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1441
1442 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1443
1444 - (NSString *) depictionForPackage:(NSString *)package;
1445 - (NSString *) supportForPackage:(NSString *)package;
1446
1447 - (NSDictionary *) record;
1448 - (BOOL) trusted;
1449
1450 - (NSString *) uri;
1451 - (NSString *) distribution;
1452 - (NSString *) type;
1453 - (NSString *) key;
1454 - (NSString *) host;
1455
1456 - (NSString *) name;
1457 - (NSString *) description;
1458 - (NSString *) label;
1459 - (NSString *) origin;
1460 - (NSString *) version;
1461
1462 - (NSString *) defaultIcon;
1463
1464 @end
1465
1466 @implementation Source
1467
1468 - (void) _clear {
1469     uri_.clear();
1470     distribution_.clear();
1471     type_.clear();
1472
1473     description_.clear();
1474     label_.clear();
1475     origin_.clear();
1476     depiction_.clear();
1477     support_.clear();
1478     version_.clear();
1479     defaultIcon_.clear();
1480
1481     if (record_ != nil) {
1482         [record_ release];
1483         record_ = nil;
1484     }
1485
1486     if (host_ != nil) {
1487         [host_ release];
1488         host_ = nil;
1489     }
1490
1491     if (authority_ != nil) {
1492         [authority_ release];
1493         authority_ = nil;
1494     }
1495 }
1496
1497 - (void) dealloc {
1498     [self _clear];
1499     [super dealloc];
1500 }
1501
1502 + (NSArray *) _attributeKeys {
1503     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1504 }
1505
1506 - (NSArray *) attributeKeys {
1507     return [[self class] _attributeKeys];
1508 }
1509
1510 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1511     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1512 }
1513
1514 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1515     [self _clear];
1516
1517     trusted_ = index->IsTrusted();
1518
1519     uri_.set(pool, index->GetURI());
1520     distribution_.set(pool, index->GetDist());
1521     type_.set(pool, index->GetType());
1522
1523     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1524     if (dindex != NULL) {
1525         FileFd fd;
1526         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1527             _error->Discard();
1528         else {
1529             pkgTagFile tags(&fd);
1530
1531             pkgTagSection section;
1532             tags.Step(section);
1533
1534             struct {
1535                 const char *name_;
1536                 CYString *value_;
1537             } names[] = {
1538                 {"default-icon", &defaultIcon_},
1539                 {"depiction", &depiction_},
1540                 {"description", &description_},
1541                 {"label", &label_},
1542                 {"origin", &origin_},
1543                 {"support", &support_},
1544                 {"version", &version_},
1545             };
1546
1547             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1548                 const char *start, *end;
1549
1550                 if (section.Find(names[i].name_, start, end)) {
1551                     CYString &value(*names[i].value_);
1552                     value.set(pool, start, end - start);
1553                 }
1554             }
1555         }
1556     }
1557
1558     record_ = [Sources_ objectForKey:[self key]];
1559     if (record_ != nil)
1560         record_ = [record_ retain];
1561
1562     NSURL *url([NSURL URLWithString:uri_]);
1563
1564     host_ = [url host];
1565     if (host_ != nil)
1566         host_ = [[host_ lowercaseString] retain];
1567
1568     if (host_ != nil)
1569         authority_ = host_;
1570     else
1571         authority_ = [url path];
1572
1573     if (authority_ != nil)
1574         authority_ = [authority_ retain];
1575 }
1576
1577 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1578     if ((self = [super init]) != nil) {
1579         [self setMetaIndex:index inPool:pool];
1580     } return self;
1581 }
1582
1583 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1584     NSDictionary *lhr = [self record];
1585     NSDictionary *rhr = [source record];
1586
1587     if (lhr != rhr)
1588         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1589
1590     NSString *lhs = [self name];
1591     NSString *rhs = [source name];
1592
1593     if ([lhs length] != 0 && [rhs length] != 0) {
1594         unichar lhc = [lhs characterAtIndex:0];
1595         unichar rhc = [rhs characterAtIndex:0];
1596
1597         if (isalpha(lhc) && !isalpha(rhc))
1598             return NSOrderedAscending;
1599         else if (!isalpha(lhc) && isalpha(rhc))
1600             return NSOrderedDescending;
1601     }
1602
1603     return [lhs compare:rhs options:LaxCompareOptions_];
1604 }
1605
1606 - (NSString *) depictionForPackage:(NSString *)package {
1607     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1608 }
1609
1610 - (NSString *) supportForPackage:(NSString *)package {
1611     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1612 }
1613
1614 - (NSDictionary *) record {
1615     return record_;
1616 }
1617
1618 - (BOOL) trusted {
1619     return trusted_;
1620 }
1621
1622 - (NSString *) uri {
1623     return uri_;
1624 }
1625
1626 - (NSString *) distribution {
1627     return distribution_;
1628 }
1629
1630 - (NSString *) type {
1631     return type_;
1632 }
1633
1634 - (NSString *) key {
1635     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1636 }
1637
1638 - (NSString *) host {
1639     return host_;
1640 }
1641
1642 - (NSString *) name {
1643     return origin_.empty() ? authority_ : origin_;
1644 }
1645
1646 - (NSString *) description {
1647     return description_;
1648 }
1649
1650 - (NSString *) label {
1651     return label_.empty() ? authority_ : label_;
1652 }
1653
1654 - (NSString *) origin {
1655     return origin_;
1656 }
1657
1658 - (NSString *) version {
1659     return version_;
1660 }
1661
1662 - (NSString *) defaultIcon {
1663     return defaultIcon_;
1664 }
1665
1666 @end
1667 /* }}} */
1668 /* Relationship Class {{{ */
1669 @interface Relationship : NSObject {
1670     NSString *type_;
1671     NSString *id_;
1672 }
1673
1674 - (NSString *) type;
1675 - (NSString *) id;
1676 - (NSString *) name;
1677
1678 @end
1679
1680 @implementation Relationship
1681
1682 - (void) dealloc {
1683     [type_ release];
1684     [id_ release];
1685     [super dealloc];
1686 }
1687
1688 - (NSString *) type {
1689     return type_;
1690 }
1691
1692 - (NSString *) id {
1693     return id_;
1694 }
1695
1696 - (NSString *) name {
1697     _assert(false);
1698     return nil;
1699 }
1700
1701 @end
1702 /* }}} */
1703 /* Package Class {{{ */
1704 @interface Package : NSObject {
1705     unsigned era_;
1706     apr_pool_t *pool_;
1707
1708     pkgCache::VerIterator version_;
1709     pkgCache::PkgIterator iterator_;
1710     _transient Database *database_;
1711     pkgCache::VerFileIterator file_;
1712
1713     Source *source_;
1714     bool cached_;
1715     bool parsed_;
1716
1717     CYString section_;
1718     NSString *section$_;
1719     bool essential_;
1720     bool required_;
1721     bool visible_;
1722     bool obsolete_;
1723
1724     NSString *latest_;
1725     CYString installed_;
1726
1727     CYString id_;
1728     CYString name_;
1729     CYString tagline_;
1730     CYString icon_;
1731     CYString depiction_;
1732     CYString homepage_;
1733
1734     CYString sponsor_;
1735     Address *sponsor$_;
1736
1737     CYString author_;
1738     Address *author$_;
1739
1740     CYString bugs_;
1741     CYString support_;
1742     NSMutableArray *tags_;
1743     NSString *role_;
1744
1745     NSArray *relationships_;
1746
1747     NSMutableDictionary *metadata_;
1748     _transient NSDate *firstSeen_;
1749     _transient NSDate *lastSeen_;
1750     bool subscribed_;
1751 }
1752
1753 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1754 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1755
1756 - (pkgCache::PkgIterator) iterator;
1757 - (void) parse;
1758
1759 - (NSString *) section;
1760 - (NSString *) simpleSection;
1761
1762 - (NSString *) longSection;
1763 - (NSString *) shortSection;
1764
1765 - (NSString *) uri;
1766
1767 - (Address *) maintainer;
1768 - (size_t) size;
1769 - (NSString *) longDescription;
1770 - (NSString *) shortDescription;
1771 - (unichar) index;
1772
1773 - (NSMutableDictionary *) metadata;
1774 - (NSDate *) seen;
1775 - (BOOL) subscribed;
1776 - (BOOL) ignored;
1777
1778 - (NSString *) latest;
1779 - (NSString *) installed;
1780 - (BOOL) uninstalled;
1781
1782 - (BOOL) valid;
1783 - (BOOL) upgradableAndEssential:(BOOL)essential;
1784 - (BOOL) essential;
1785 - (BOOL) broken;
1786 - (BOOL) unfiltered;
1787 - (BOOL) visible;
1788
1789 - (BOOL) half;
1790 - (BOOL) halfConfigured;
1791 - (BOOL) halfInstalled;
1792 - (BOOL) hasMode;
1793 - (NSString *) mode;
1794
1795 - (void) setVisible;
1796
1797 - (NSString *) id;
1798 - (NSString *) name;
1799 - (UIImage *) icon;
1800 - (NSString *) homepage;
1801 - (NSString *) depiction;
1802 - (Address *) author;
1803
1804 - (NSString *) support;
1805
1806 - (NSArray *) files;
1807 - (NSArray *) relationships;
1808 - (NSArray *) warnings;
1809 - (NSArray *) applications;
1810
1811 - (Source *) source;
1812 - (NSString *) role;
1813
1814 - (BOOL) matches:(NSString *)text;
1815
1816 - (bool) hasSupportingRole;
1817 - (BOOL) hasTag:(NSString *)tag;
1818 - (NSString *) primaryPurpose;
1819 - (NSArray *) purposes;
1820 - (bool) isCommercial;
1821
1822 - (CYString &) cyname;
1823
1824 - (uint32_t) compareBySection:(NSArray *)sections;
1825
1826 - (uint32_t) compareForChanges;
1827
1828 - (void) install;
1829 - (void) remove;
1830
1831 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1832 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1833 - (bool) isInstalledAndVisible:(NSNumber *)number;
1834 - (bool) isVisibleInSection:(NSString *)section;
1835 - (bool) isVisibleInSource:(Source *)source;
1836
1837 @end
1838
1839 uint32_t PackageChangesRadix(Package *self, void *) {
1840     union {
1841         uint32_t key;
1842
1843         struct {
1844             uint32_t timestamp : 30;
1845             uint32_t ignored : 1;
1846             uint32_t upgradable : 1;
1847         } bits;
1848     } value;
1849
1850     bool upgradable([self upgradableAndEssential:YES]);
1851     value.bits.upgradable = upgradable ? 1 : 0;
1852
1853     if (upgradable) {
1854         value.bits.timestamp = 0;
1855         value.bits.ignored = [self ignored] ? 0 : 1;
1856         value.bits.upgradable = 1;
1857     } else {
1858         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1859         value.bits.ignored = 0;
1860         value.bits.upgradable = 0;
1861     }
1862
1863     return _not(uint32_t) - value.key;
1864 }
1865
1866 _finline static void Stifle(uint8_t &value) {
1867 }
1868
1869 uint32_t PackagePrefixRadix(Package *self, void *context) {
1870     size_t offset(reinterpret_cast<size_t>(context));
1871     CYString &name([self cyname]);
1872
1873     size_t size(name.size());
1874     if (size == 0)
1875         return 0;
1876     char *text(name.data());
1877
1878     size_t zeros;
1879     if (!isdigit(text[0]))
1880         zeros = 0;
1881     else {
1882         size_t digits(1);
1883         while (size != digits && isdigit(text[digits]))
1884             if (++digits == 4)
1885                 break;
1886         zeros = 4 - digits;
1887     }
1888
1889     uint8_t data[4];
1890
1891     // 0.607997
1892
1893     if (offset == 0 && zeros != 0) {
1894         memset(data, '0', zeros);
1895         memcpy(data + zeros, text, 4 - zeros);
1896     } else {
1897         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1898         if (size <= offset - zeros)
1899             return 0;
1900
1901         text += offset - zeros;
1902         size -= offset - zeros;
1903
1904         if (size >= 4)
1905             memcpy(data, text, 4);
1906         else {
1907             memcpy(data, text, size);
1908             memset(data + size, 0, 4 - size);
1909         }
1910
1911         for (size_t i(0); i != 4; ++i)
1912             if (isalpha(data[i]))
1913                 data[i] |= 0x20;
1914     }
1915
1916     if (offset == 0)
1917         if (data[0] == '@')
1918             data[0] = 0x7f;
1919         else
1920             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1921
1922     /* XXX: ntohl may be more honest */
1923     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1924 }
1925
1926 CYString &(*PackageName)(Package *self, SEL sel);
1927
1928 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1929     _profile(PackageNameCompare)
1930         CYString &lhi(PackageName(lhs, @selector(cyname)));
1931         CYString &rhi(PackageName(rhs, @selector(cyname)));
1932         CFStringRef lhn(lhi), rhn(rhi);
1933
1934         if (lhn == NULL)
1935             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1936         else if (rhn == NULL)
1937             return NSOrderedDescending;
1938
1939         _profile(PackageNameCompare$NumbersLast)
1940             if (!lhi.empty() && !rhi.empty()) {
1941                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1942                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1943                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1944                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1945                     return lha ? NSOrderedAscending : NSOrderedDescending;
1946             }
1947         _end
1948
1949         CFIndex length = CFStringGetLength(lhn);
1950
1951         _profile(PackageNameCompare$Compare)
1952             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1953         _end
1954     _end
1955 }
1956
1957 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1958     return PackageNameCompare(*lhs, *rhs, context);
1959 }
1960
1961 struct PackageNameOrdering :
1962     std::binary_function<Package *, Package *, bool>
1963 {
1964     _finline bool operator ()(Package *lhs, Package *rhs) const {
1965         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1966     }
1967 };
1968
1969 @implementation Package
1970
1971 - (NSString *) description {
1972     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1973 }
1974
1975 - (void) dealloc {
1976     if (source_ != nil)
1977         [source_ release];
1978
1979     if (latest_ != nil)
1980         [latest_ release];
1981
1982     if (sponsor$_ != nil)
1983         [sponsor$_ release];
1984     if (author$_ != nil)
1985         [author$_ release];
1986     if (tags_ != nil)
1987         [tags_ release];
1988     if (role_ != nil)
1989         [role_ release];
1990
1991     if (relationships_ != nil)
1992         [relationships_ release];
1993     if (metadata_ != nil)
1994         [metadata_ release];
1995
1996     [super dealloc];
1997 }
1998
1999 + (NSString *) webScriptNameForSelector:(SEL)selector {
2000     if (selector == @selector(hasTag:))
2001         return @"hasTag";
2002     else
2003         return nil;
2004 }
2005
2006 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2007     return [self webScriptNameForSelector:selector] == nil;
2008 }
2009
2010 + (NSArray *) _attributeKeys {
2011     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2012 }
2013
2014 - (NSArray *) attributeKeys {
2015     return [[self class] _attributeKeys];
2016 }
2017
2018 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2019     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2020 }
2021
2022 - (void) parse {
2023     if (parsed_)
2024         return;
2025     parsed_ = true;
2026     if (file_.end())
2027         return;
2028
2029     _profile(Package$parse)
2030         pkgRecords::Parser *parser;
2031
2032         _profile(Package$parse$Lookup)
2033             parser = &[database_ records]->Lookup(file_);
2034         _end
2035
2036         CYString website;
2037
2038         _profile(Package$parse$Find)
2039             struct {
2040                 const char *name_;
2041                 CYString *value_;
2042             } names[] = {
2043                 {"icon", &icon_},
2044                 {"depiction", &depiction_},
2045                 {"homepage", &homepage_},
2046                 {"website", &website},
2047                 {"bugs", &bugs_},
2048                 {"support", &support_},
2049                 {"sponsor", &sponsor_},
2050                 {"author", &author_},
2051             };
2052
2053             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2054                 const char *start, *end;
2055
2056                 if (parser->Find(names[i].name_, start, end)) {
2057                     CYString &value(*names[i].value_);
2058                     _profile(Package$parse$Value)
2059                         value.set(pool_, start, end - start);
2060                     _end
2061                 }
2062             }
2063         _end
2064
2065         _profile(Package$parse$Tagline)
2066             const char *start, *end;
2067             if (parser->ShortDesc(start, end)) {
2068                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2069                 if (stop == NULL)
2070                     stop = end;
2071                 while (stop != start && stop[-1] == '\r')
2072                     --stop;
2073                 tagline_.set(pool_, start, stop - start);
2074             }
2075         _end
2076
2077         _profile(Package$parse$Retain)
2078             if (homepage_.empty())
2079                 homepage_ = website;
2080             if (homepage_ == depiction_)
2081                 homepage_.clear();
2082         _end
2083     _end
2084 }
2085
2086 - (void) setVisible {
2087     visible_ = required_ && [self unfiltered];
2088 }
2089
2090 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2091     if ((self = [super init]) != nil) {
2092     _profile(Package$initWithVersion)
2093         era_ = [database era];
2094         pool_ = pool;
2095
2096         version_ = version;
2097
2098         _profile(Package$initWithVersion$ParentPkg)
2099             iterator_ = version.ParentPkg();
2100         _end
2101
2102         database_ = database;
2103
2104         _profile(Package$initWithVersion$Latest)
2105             latest_ = (NSString *) StripVersion(version_.VerStr());
2106         _end
2107
2108         pkgCache::VerIterator current;
2109         _profile(Package$initWithVersion$Versions)
2110             current = iterator_.CurrentVer();
2111             if (!current.end())
2112                 installed_.set(pool_, StripVersion_(current.VerStr()));
2113
2114             if (!version_.end())
2115                 file_ = version_.FileList();
2116             else {
2117                 pkgCache &cache([database_ cache]);
2118                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2119             }
2120         _end
2121
2122         _profile(Package$initWithVersion$Name)
2123             id_.set(pool_, iterator_.Name());
2124             name_.set(pool, iterator_.Display());
2125         _end
2126
2127         _profile(Package$initWithVersion$lowercaseString)
2128             char *data(id_.data());
2129             for (size_t i(0), e(id_.size()); i != e; ++i)
2130                 // XXX: do not use tolower() as this is not locale-specific? :(
2131                 data[i] |= 0x20;
2132         _end
2133
2134         if (!file_.end()) {
2135             _profile(Package$initWithVersion$Source)
2136                 source_ = [database_ getSource:file_.File()];
2137                 if (source_ != nil)
2138                     [source_ retain];
2139                 cached_ = true;
2140             _end
2141         }
2142
2143         required_ = true;
2144
2145         _profile(Package$initWithVersion$Tags)
2146             pkgCache::TagIterator tag(iterator_.TagList());
2147             if (!tag.end()) {
2148                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2149                 do {
2150                     const char *name(tag.Name());
2151                     [tags_ addObject:(NSString *)CYStringCreate(name)];
2152                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2153                         role_ = (NSString *) CYStringCreate(name + 6);
2154                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2155                         true
2156                     ))
2157                         required_ = false;
2158                     ++tag;
2159                 } while (!tag.end());
2160             }
2161         _end
2162
2163         bool changed(false);
2164
2165         _profile(Package$initWithVersion$Metadata)
2166             metadata_ = [Packages_ objectForKey:id_];
2167
2168             if (metadata_ == nil) {
2169                 firstSeen_ = now_;
2170
2171                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2172                     firstSeen_, @"FirstSeen",
2173                     latest_, @"LastVersion",
2174                 nil] mutableCopy];
2175
2176                 changed = true;
2177             } else {
2178                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2179                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2180
2181                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2182                     subscribed_ = [subscribed boolValue];
2183
2184                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2185
2186                 if (firstSeen_ == nil) {
2187                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2188                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2189                     changed = true;
2190                 }
2191
2192                 if (version == nil) {
2193                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2194                     changed = true;
2195                 } else if (![version isEqualToString:latest_]) {
2196                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2197                     lastSeen_ = now_;
2198                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2199                     changed = true;
2200                 }
2201             }
2202
2203             metadata_ = [metadata_ retain];
2204
2205             if (changed) {
2206                 [Packages_ setObject:metadata_ forKey:id_];
2207                 Changed_ = true;
2208             }
2209         _end
2210
2211         _profile(Package$initWithVersion$Section)
2212             section_.set(pool_, iterator_.Section());
2213         _end
2214
2215         _profile(Package$initWithVersion$hasTag)
2216             obsolete_ = [self hasTag:@"cydia::obsolete"];
2217             essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2218         _end
2219
2220         _profile(Package$initWithVersion$setVisible)
2221             [self setVisible];
2222         _end
2223     _end } return self;
2224 }
2225
2226 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2227     pkgCache::VerIterator version;
2228
2229     _profile(Package$packageWithIterator$GetCandidateVer)
2230         version = [database policy]->GetCandidateVer(iterator);
2231     _end
2232
2233     if (version.end())
2234         return nil;
2235
2236     return [[[Package alloc]
2237         initWithVersion:version
2238         withZone:zone
2239         inPool:pool
2240         database:database
2241     ] autorelease];
2242 }
2243
2244 - (pkgCache::PkgIterator) iterator {
2245     return iterator_;
2246 }
2247
2248 - (NSString *) section {
2249     if (section$_ == nil) {
2250         if (section_.empty())
2251             return nil;
2252
2253         std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2254         NSString *name(section_);
2255
2256       lookup:
2257         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2258             if (NSString *rename = [value objectForKey:@"Rename"]) {
2259                 name = rename;
2260                 goto lookup;
2261             }
2262
2263         section$_ = name;
2264     } return section$_;
2265 }
2266
2267 - (NSString *) simpleSection {
2268     if (NSString *section = [self section])
2269         return Simplify(section);
2270     else
2271         return nil;
2272 }
2273
2274 - (NSString *) longSection {
2275     return LocalizeSection([self section]);
2276 }
2277
2278 - (NSString *) shortSection {
2279     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2280 }
2281
2282 - (NSString *) uri {
2283     return nil;
2284 #if 0
2285     pkgIndexFile *index;
2286     pkgCache::PkgFileIterator file(file_.File());
2287     if (![database_ list].FindIndex(file, index))
2288         return nil;
2289     return [NSString stringWithUTF8String:iterator_->Path];
2290     //return [NSString stringWithUTF8String:file.Site()];
2291     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2292 #endif
2293 }
2294
2295 - (Address *) maintainer {
2296     if (file_.end())
2297         return nil;
2298     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2299     const std::string &maintainer(parser->Maintainer());
2300     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2301 }
2302
2303 - (size_t) size {
2304     return version_.end() ? 0 : version_->InstalledSize;
2305 }
2306
2307 - (NSString *) longDescription {
2308 @synchronized (database_) {
2309     if ([database_ era] != era_ || file_.end())
2310         return nil;
2311
2312     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2313     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2314
2315     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2316     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2317     if ([lines count] < 2)
2318         return nil;
2319
2320     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2321     for (size_t i(1), e([lines count]); i != e; ++i) {
2322         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2323         [trimmed addObject:trim];
2324     }
2325
2326     return [trimmed componentsJoinedByString:@"\n"];
2327 } }
2328
2329 - (NSString *) shortDescription {
2330     return tagline_;
2331 }
2332
2333 - (unichar) index {
2334     _profile(Package$index)
2335         CFStringRef name((CFStringRef) [self name]);
2336         if (CFStringGetLength(name) == 0)
2337             return '#';
2338         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2339         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2340             return '#';
2341         return toupper(character);
2342     _end
2343 }
2344
2345 - (NSMutableDictionary *) metadata {
2346     return metadata_;
2347 }
2348
2349 - (NSDate *) seen {
2350     if (subscribed_ && lastSeen_ != nil)
2351         return lastSeen_;
2352     return firstSeen_;
2353 }
2354
2355 - (BOOL) subscribed {
2356     return subscribed_;
2357 }
2358
2359 - (BOOL) ignored {
2360     NSDictionary *metadata([self metadata]);
2361     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2362         return [ignored boolValue];
2363     else
2364         return false;
2365 }
2366
2367 - (NSString *) latest {
2368     return latest_;
2369 }
2370
2371 - (NSString *) installed {
2372     return installed_;
2373 }
2374
2375 - (BOOL) uninstalled {
2376     return installed_.empty();
2377 }
2378
2379 - (BOOL) valid {
2380     return !version_.end();
2381 }
2382
2383 - (BOOL) upgradableAndEssential:(BOOL)essential {
2384     _profile(Package$upgradableAndEssential)
2385         pkgCache::VerIterator current(iterator_.CurrentVer());
2386         if (current.end())
2387             return essential && essential_ && visible_;
2388         else
2389             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2390     _end
2391 }
2392
2393 - (BOOL) essential {
2394     return essential_;
2395 }
2396
2397 - (BOOL) broken {
2398     return [database_ cache][iterator_].InstBroken();
2399 }
2400
2401 - (BOOL) unfiltered {
2402     _profile(Package$unfiltered$obsolete)
2403         if (obsolete_)
2404             return false;
2405     _end
2406
2407     _profile(Package$unfiltered$hasSupportingRole)
2408         if (![self hasSupportingRole])
2409             return false;
2410     _end
2411
2412     NSString *section;
2413
2414     _profile(Package$unfiltered$section)
2415         section = [self section];
2416     _end
2417
2418     _profile(Package$unfiltered$isSectionVisible)
2419         if (section != nil && !isSectionVisible(section))
2420             return false;
2421     _end
2422
2423     return true;
2424 }
2425
2426 - (BOOL) visible {
2427     return visible_;
2428 }
2429
2430 - (BOOL) half {
2431     unsigned char current(iterator_->CurrentState);
2432     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2433 }
2434
2435 - (BOOL) halfConfigured {
2436     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2437 }
2438
2439 - (BOOL) halfInstalled {
2440     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2441 }
2442
2443 - (BOOL) hasMode {
2444     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2445     return state.Mode != pkgDepCache::ModeKeep;
2446 }
2447
2448 - (NSString *) mode {
2449     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2450
2451     switch (state.Mode) {
2452         case pkgDepCache::ModeDelete:
2453             if ((state.iFlags & pkgDepCache::Purge) != 0)
2454                 return @"PURGE";
2455             else
2456                 return @"REMOVE";
2457         case pkgDepCache::ModeKeep:
2458             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2459                 return @"REINSTALL";
2460             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2461                 return nil;*/
2462             else
2463                 return nil;
2464         case pkgDepCache::ModeInstall:
2465             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2466                 return @"REINSTALL";
2467             else*/ switch (state.Status) {
2468                 case -1:
2469                     return @"DOWNGRADE";
2470                 case 0:
2471                     return @"INSTALL";
2472                 case 1:
2473                     return @"UPGRADE";
2474                 case 2:
2475                     return @"NEW_INSTALL";
2476                 _nodefault
2477             }
2478         _nodefault
2479     }
2480 }
2481
2482 - (NSString *) id {
2483     return id_;
2484 }
2485
2486 - (NSString *) name {
2487     return name_.empty() ? id_ : name_;
2488 }
2489
2490 - (UIImage *) icon {
2491     NSString *section = [self simpleSection];
2492
2493     UIImage *icon(nil);
2494     if (!icon_.empty())
2495         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2496             // XXX: correct escaping
2497             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2498     if (icon == nil) if (section != nil)
2499         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2500     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2501         if ([dicon hasPrefix:@"file:///"])
2502             // XXX: correct escaping
2503             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2504     if (icon == nil)
2505         icon = [UIImage applicationImageNamed:@"unknown.png"];
2506     return icon;
2507 }
2508
2509 - (NSString *) homepage {
2510     return homepage_;
2511 }
2512
2513 - (NSString *) depiction {
2514     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2515 }
2516
2517 - (Address *) sponsor {
2518     if (sponsor$_ == nil) {
2519         if (sponsor_.empty())
2520             return nil;
2521         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2522     } return sponsor$_;
2523 }
2524
2525 - (Address *) author {
2526     if (author$_ == nil) {
2527         if (author_.empty())
2528             return nil;
2529         author$_ = [[Address addressWithString:author_] retain];
2530     } return author$_;
2531 }
2532
2533 - (NSString *) support {
2534     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2535 }
2536
2537 - (NSArray *) files {
2538     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2539     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2540
2541     std::ifstream fin;
2542     fin.open([path UTF8String]);
2543     if (!fin.is_open())
2544         return nil;
2545
2546     std::string line;
2547     while (std::getline(fin, line))
2548         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2549
2550     return files;
2551 }
2552
2553 - (NSArray *) relationships {
2554     return relationships_;
2555 }
2556
2557 - (NSArray *) warnings {
2558     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2559     const char *name(iterator_.Name());
2560
2561     size_t length(strlen(name));
2562     if (length < 2) invalid:
2563         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2564     else for (size_t i(0); i != length; ++i)
2565         if (
2566             /* XXX: technically this is not allowed */
2567             (name[i] < 'A' || name[i] > 'Z') &&
2568             (name[i] < 'a' || name[i] > 'z') &&
2569             (name[i] < '0' || name[i] > '9') &&
2570             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2571         ) goto invalid;
2572
2573     if (strcmp(name, "cydia") != 0) {
2574         bool cydia = false;
2575         bool user = false;
2576         bool _private = false;
2577         bool stash = false;
2578
2579         bool repository = [[self section] isEqualToString:@"Repositories"];
2580
2581         if (NSArray *files = [self files])
2582             for (NSString *file in files)
2583                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2584                     cydia = true;
2585                 else if (!user && [file isEqualToString:@"/User"])
2586                     user = true;
2587                 else if (!_private && [file isEqualToString:@"/private"])
2588                     _private = true;
2589                 else if (!stash && [file isEqualToString:@"/var/stash"])
2590                     stash = true;
2591
2592         /* XXX: this is not sensitive enough. only some folders are valid. */
2593         if (cydia && !repository)
2594             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2595         if (user)
2596             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2597         if (_private)
2598             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2599         if (stash)
2600             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2601     }
2602
2603     return [warnings count] == 0 ? nil : warnings;
2604 }
2605
2606 - (NSArray *) applications {
2607     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2608
2609     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2610
2611     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2612     if (NSArray *files = [self files])
2613         for (NSString *file in files)
2614             if (application_r(file)) {
2615                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2616                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2617                 if ([id isEqualToString:me])
2618                     continue;
2619
2620                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2621                 if (display == nil)
2622                     display = application_r[1];
2623
2624                 NSString *bundle([file stringByDeletingLastPathComponent]);
2625                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2626                 if (icon == nil || [icon length] == 0)
2627                     icon = @"icon.png";
2628                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2629
2630                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2631                 [applications addObject:application];
2632
2633                 [application addObject:id];
2634                 [application addObject:display];
2635                 [application addObject:url];
2636             }
2637
2638     return [applications count] == 0 ? nil : applications;
2639 }
2640
2641 - (Source *) source {
2642     if (!cached_) {
2643         @synchronized (database_) {
2644             if ([database_ era] != era_ || file_.end())
2645                 source_ = nil;
2646             else {
2647                 source_ = [database_ getSource:file_.File()];
2648                 if (source_ != nil)
2649                     [source_ retain];
2650             }
2651
2652             cached_ = true;
2653         }
2654     }
2655
2656     return source_;
2657 }
2658
2659 - (NSString *) role {
2660     return role_;
2661 }
2662
2663 - (BOOL) matches:(NSString *)text {
2664     if (text == nil)
2665         return NO;
2666
2667     NSRange range;
2668
2669     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2670     if (range.location != NSNotFound)
2671         return YES;
2672
2673     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2674     if (range.location != NSNotFound)
2675         return YES;
2676
2677     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2678     if (range.location != NSNotFound)
2679         return YES;
2680
2681     return NO;
2682 }
2683
2684 - (bool) hasSupportingRole {
2685     if (role_ == nil)
2686         return true;
2687     if ([role_ isEqualToString:@"enduser"])
2688         return true;
2689     if ([Role_ isEqualToString:@"User"])
2690         return false;
2691     if ([role_ isEqualToString:@"hacker"])
2692         return true;
2693     if ([Role_ isEqualToString:@"Hacker"])
2694         return false;
2695     if ([role_ isEqualToString:@"developer"])
2696         return true;
2697     if ([Role_ isEqualToString:@"Developer"])
2698         return false;
2699     _assert(false);
2700 }
2701
2702 - (BOOL) hasTag:(NSString *)tag {
2703     return tags_ == nil ? NO : [tags_ containsObject:tag];
2704 }
2705
2706 - (NSString *) primaryPurpose {
2707     for (NSString *tag in tags_)
2708         if ([tag hasPrefix:@"purpose::"])
2709             return [tag substringFromIndex:9];
2710     return nil;
2711 }
2712
2713 - (NSArray *) purposes {
2714     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2715     for (NSString *tag in tags_)
2716         if ([tag hasPrefix:@"purpose::"])
2717             [purposes addObject:[tag substringFromIndex:9]];
2718     return [purposes count] == 0 ? nil : purposes;
2719 }
2720
2721 - (bool) isCommercial {
2722     return [self hasTag:@"cydia::commercial"];
2723 }
2724
2725 - (CYString &) cyname {
2726     return name_.empty() ? id_ : name_;
2727 }
2728
2729 - (uint32_t) compareBySection:(NSArray *)sections {
2730     NSString *section([self section]);
2731     for (size_t i(0), e([sections count]); i != e; ++i) {
2732         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2733             return i;
2734     }
2735
2736     return _not(uint32_t);
2737 }
2738
2739 - (uint32_t) compareForChanges {
2740     union {
2741         uint32_t key;
2742
2743         struct {
2744             uint32_t timestamp : 30;
2745             uint32_t ignored : 1;
2746             uint32_t upgradable : 1;
2747         } bits;
2748     } value;
2749
2750     bool upgradable([self upgradableAndEssential:YES]);
2751     value.bits.upgradable = upgradable ? 1 : 0;
2752
2753     if (upgradable) {
2754         value.bits.timestamp = 0;
2755         value.bits.ignored = [self ignored] ? 0 : 1;
2756         value.bits.upgradable = 1;
2757     } else {
2758         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2759         value.bits.ignored = 0;
2760         value.bits.upgradable = 0;
2761     }
2762
2763     return _not(uint32_t) - value.key;
2764 }
2765
2766 - (void) clear {
2767     pkgProblemResolver *resolver = [database_ resolver];
2768     resolver->Clear(iterator_);
2769     resolver->Protect(iterator_);
2770 }
2771
2772 - (void) install {
2773     pkgProblemResolver *resolver = [database_ resolver];
2774     resolver->Clear(iterator_);
2775     resolver->Protect(iterator_);
2776     pkgCacheFile &cache([database_ cache]);
2777     cache->MarkInstall(iterator_, false);
2778     pkgDepCache::StateCache &state((*cache)[iterator_]);
2779     if (!state.Install())
2780         cache->SetReInstall(iterator_, true);
2781 }
2782
2783 - (void) remove {
2784     pkgProblemResolver *resolver = [database_ resolver];
2785     resolver->Clear(iterator_);
2786     resolver->Protect(iterator_);
2787     resolver->Remove(iterator_);
2788     [database_ cache]->MarkDelete(iterator_, true);
2789 }
2790
2791 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2792     _profile(Package$isUnfilteredAndSearchedForBy)
2793         bool value(true);
2794
2795         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2796             value &= [self unfiltered];
2797         _end
2798
2799         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2800             value &= [self matches:search];
2801         _end
2802
2803         return value;
2804     _end
2805 }
2806
2807 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2808     if ([search length] == 0)
2809         return false;
2810
2811     _profile(Package$isUnfilteredAndSelectedForBy)
2812         bool value(true);
2813
2814         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2815             value &= [self unfiltered];
2816         _end
2817
2818         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2819             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2820         _end
2821
2822         return value;
2823     _end
2824 }
2825
2826 - (bool) isInstalledAndVisible:(NSNumber *)number {
2827     return ((![number boolValue] && ![role_ isEqualToString:@"cydia"]) || [self visible]) && ![self uninstalled];
2828 }
2829
2830 - (bool) isVisibleInSection:(NSString *)name {
2831     NSString *section = [self section];
2832
2833     return
2834         [self visible] && (
2835             name == nil ||
2836             section == nil && [name length] == 0 ||
2837             [name isEqualToString:section]
2838         );
2839 }
2840
2841 - (bool) isVisibleInSource:(Source *)source {
2842     return [self source] == source && [self visible];
2843 }
2844
2845 @end
2846 /* }}} */
2847 /* Section Class {{{ */
2848 @interface Section : NSObject {
2849     NSString *name_;
2850     unichar index_;
2851     size_t row_;
2852     size_t count_;
2853     NSString *localized_;
2854 }
2855
2856 - (NSComparisonResult) compareByLocalized:(Section *)section;
2857 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2858 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2859 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2860 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2861 - (NSString *) name;
2862 - (unichar) index;
2863
2864 - (size_t) row;
2865 - (size_t) count;
2866
2867 - (void) addToRow;
2868 - (void) addToCount;
2869
2870 - (void) setCount:(size_t)count;
2871 - (NSString *) localized;
2872
2873 @end
2874
2875 @implementation Section
2876
2877 - (void) dealloc {
2878     [name_ release];
2879     if (localized_ != nil)
2880         [localized_ release];
2881     [super dealloc];
2882 }
2883
2884 - (NSComparisonResult) compareByLocalized:(Section *)section {
2885     NSString *lhs(localized_);
2886     NSString *rhs([section localized]);
2887
2888     /*if ([lhs length] != 0 && [rhs length] != 0) {
2889         unichar lhc = [lhs characterAtIndex:0];
2890         unichar rhc = [rhs characterAtIndex:0];
2891
2892         if (isalpha(lhc) && !isalpha(rhc))
2893             return NSOrderedAscending;
2894         else if (!isalpha(lhc) && isalpha(rhc))
2895             return NSOrderedDescending;
2896     }*/
2897
2898     return [lhs compare:rhs options:LaxCompareOptions_];
2899 }
2900
2901 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2902     if ((self = [self initWithName:name localize:NO]) != nil) {
2903         if (localized != nil)
2904             localized_ = [localized retain];
2905     } return self;
2906 }
2907
2908 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2909     return [self initWithName:name row:0 localize:localize];
2910 }
2911
2912 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2913     if ((self = [super init]) != nil) {
2914         name_ = [name retain];
2915         index_ = '\0';
2916         row_ = row;
2917         if (localize)
2918             localized_ = [LocalizeSection(name_) retain];
2919     } return self;
2920 }
2921
2922 /* XXX: localize the index thingees */
2923 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2924     if ((self = [super init]) != nil) {
2925         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2926         index_ = index;
2927         row_ = row;
2928     } return self;
2929 }
2930
2931 - (NSString *) name {
2932     return name_;
2933 }
2934
2935 - (unichar) index {
2936     return index_;
2937 }
2938
2939 - (size_t) row {
2940     return row_;
2941 }
2942
2943 - (size_t) count {
2944     return count_;
2945 }
2946
2947 - (void) addToRow {
2948     ++row_;
2949 }
2950
2951 - (void) addToCount {
2952     ++count_;
2953 }
2954
2955 - (void) setCount:(size_t)count {
2956     count_ = count;
2957 }
2958
2959 - (NSString *) localized {
2960     return localized_;
2961 }
2962
2963 @end
2964 /* }}} */
2965
2966 static NSString *Colon_;
2967 static NSString *Error_;
2968 static NSString *Warning_;
2969
2970 /* Database Implementation {{{ */
2971 @implementation Database
2972
2973 + (Database *) sharedInstance {
2974     static Database *instance;
2975     if (instance == nil)
2976         instance = [[Database alloc] init];
2977     return instance;
2978 }
2979
2980 - (unsigned) era {
2981     return era_;
2982 }
2983
2984 - (void) dealloc {
2985     _assert(false);
2986     NSRecycleZone(zone_);
2987     // XXX: malloc_destroy_zone(zone_);
2988     apr_pool_destroy(pool_);
2989     [super dealloc];
2990 }
2991
2992 - (void) _readCydia:(NSNumber *)fd { _pooled
2993     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2994     std::istream is(&ib);
2995     std::string line;
2996
2997     static Pcre finish_r("^finish:([^:]*)$");
2998
2999     while (std::getline(is, line)) {
3000         const char *data(line.c_str());
3001         size_t size = line.size();
3002         lprintf("C:%s\n", data);
3003
3004         if (finish_r(data, size)) {
3005             NSString *finish = finish_r[1];
3006             int index = [Finishes_ indexOfObject:finish];
3007             if (index != INT_MAX && index > Finish_)
3008                 Finish_ = index;
3009         }
3010     }
3011
3012     _assume(false);
3013 }
3014
3015 - (void) _readStatus:(NSNumber *)fd { _pooled
3016     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3017     std::istream is(&ib);
3018     std::string line;
3019
3020     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3021     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3022
3023     while (std::getline(is, line)) {
3024         const char *data(line.c_str());
3025         size_t size(line.size());
3026         lprintf("S:%s\n", data);
3027
3028         if (conffile_r(data, size)) {
3029             [delegate_ setConfigurationData:conffile_r[1]];
3030         } else if (strncmp(data, "status: ", 8) == 0) {
3031             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3032             [delegate_ setProgressTitle:string];
3033         } else if (pmstatus_r(data, size)) {
3034             std::string type([pmstatus_r[1] UTF8String]);
3035             NSString *id = pmstatus_r[2];
3036
3037             float percent([pmstatus_r[3] floatValue]);
3038             [delegate_ setProgressPercent:(percent / 100)];
3039
3040             NSString *string = pmstatus_r[4];
3041
3042             if (type == "pmerror")
3043                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3044                     withObject:[NSArray arrayWithObjects:string, id, nil]
3045                     waitUntilDone:YES
3046                 ];
3047             else if (type == "pmstatus") {
3048                 [delegate_ setProgressTitle:string];
3049             } else if (type == "pmconffile")
3050                 [delegate_ setConfigurationData:string];
3051             else
3052                 lprintf("E:unknown pmstatus\n");
3053         } else
3054             lprintf("E:unknown status\n");
3055     }
3056
3057     _assume(false);
3058 }
3059
3060 - (void) _readOutput:(NSNumber *)fd { _pooled
3061     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3062     std::istream is(&ib);
3063     std::string line;
3064
3065     while (std::getline(is, line)) {
3066         lprintf("O:%s\n", line.c_str());
3067         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3068     }
3069
3070     _assume(false);
3071 }
3072
3073 - (FILE *) input {
3074     return input_;
3075 }
3076
3077 - (Package *) packageWithName:(NSString *)name {
3078 @synchronized (self) {
3079     if (static_cast<pkgDepCache *>(cache_) == NULL)
3080         return nil;
3081     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3082     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3083 } }
3084
3085 - (id) init {
3086     if ((self = [super init]) != nil) {
3087         policy_ = NULL;
3088         records_ = NULL;
3089         resolver_ = NULL;
3090         fetcher_ = NULL;
3091         lock_ = NULL;
3092
3093         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3094         apr_pool_create(&pool_, NULL);
3095
3096         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3097
3098         int fds[2];
3099
3100         _assert(pipe(fds) != -1);
3101         cydiafd_ = fds[1];
3102
3103         _config->Set("APT::Keep-Fds::", cydiafd_);
3104         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3105
3106         [NSThread
3107             detachNewThreadSelector:@selector(_readCydia:)
3108             toTarget:self
3109             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3110         ];
3111
3112         _assert(pipe(fds) != -1);
3113         statusfd_ = fds[1];
3114
3115         [NSThread
3116             detachNewThreadSelector:@selector(_readStatus:)
3117             toTarget:self
3118             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3119         ];
3120
3121         _assert(pipe(fds) != -1);
3122         _assert(dup2(fds[0], 0) != -1);
3123         _assert(close(fds[0]) != -1);
3124
3125         input_ = fdopen(fds[1], "a");
3126
3127         _assert(pipe(fds) != -1);
3128         _assert(dup2(fds[1], 1) != -1);
3129         _assert(close(fds[1]) != -1);
3130
3131         [NSThread
3132             detachNewThreadSelector:@selector(_readOutput:)
3133             toTarget:self
3134             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3135         ];
3136     } return self;
3137 }
3138
3139 - (pkgCacheFile &) cache {
3140     return cache_;
3141 }
3142
3143 - (pkgDepCache::Policy *) policy {
3144     return policy_;
3145 }
3146
3147 - (pkgRecords *) records {
3148     return records_;
3149 }
3150
3151 - (pkgProblemResolver *) resolver {
3152     return resolver_;
3153 }
3154
3155 - (pkgAcquire &) fetcher {
3156     return *fetcher_;
3157 }
3158
3159 - (pkgSourceList &) list {
3160     return *list_;
3161 }
3162
3163 - (NSArray *) packages {
3164     return (NSArray *) packages_;
3165 }
3166
3167 - (NSArray *) sources {
3168     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3169     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3170         [sources addObject:i->second];
3171     return sources;
3172 }
3173
3174 - (NSArray *) issues {
3175     if (cache_->BrokenCount() == 0)
3176         return nil;
3177
3178     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3179
3180     for (Package *package in [self packages]) {
3181         if (![package broken])
3182             continue;
3183         pkgCache::PkgIterator pkg([package iterator]);
3184
3185         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3186         [entry addObject:[package name]];
3187         [issues addObject:entry];
3188
3189         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3190         if (ver.end())
3191             continue;
3192
3193         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3194             pkgCache::DepIterator start;
3195             pkgCache::DepIterator end;
3196             dep.GlobOr(start, end); // ++dep
3197
3198             if (!cache_->IsImportantDep(end))
3199                 continue;
3200             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3201                 continue;
3202
3203             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3204             [entry addObject:failure];
3205             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3206
3207             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3208             if (Package *package = [self packageWithName:name])
3209                 name = [package name];
3210             [failure addObject:name];
3211
3212             pkgCache::PkgIterator target(start.TargetPkg());
3213             if (target->ProvidesList != 0)
3214                 [failure addObject:@"?"];
3215             else {
3216                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3217                 if (!ver.end())
3218                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3219                 else if (!cache_[target].CandidateVerIter(cache_).end())
3220                     [failure addObject:@"-"];
3221                 else if (target->ProvidesList == 0)
3222                     [failure addObject:@"!"];
3223                 else
3224                     [failure addObject:@"%"];
3225             }
3226
3227             _forever {
3228                 if (start.TargetVer() != 0)
3229                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3230                 if (start == end)
3231                     break;
3232                 ++start;
3233             }
3234         }
3235     }
3236
3237     return issues;
3238 }
3239
3240 - (bool) popErrorWithTitle:(NSString *)title {
3241     bool fatal(false);
3242     std::string message;
3243
3244     while (!_error->empty()) {
3245         std::string error;
3246         bool warning(!_error->PopMessage(error));
3247         if (!warning)
3248             fatal = true;
3249         for (;;) {
3250             size_t size(error.size());
3251             if (size == 0 || error[size - 1] != '\n')
3252                 break;
3253             error.resize(size - 1);
3254         }
3255         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3256
3257         if (!message.empty())
3258             message += "\n\n";
3259         message += error;
3260     }
3261
3262     if (fatal && !message.empty())
3263         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3264
3265     return fatal;
3266 }
3267
3268 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3269     return [self popErrorWithTitle:title] || !success;
3270 }
3271
3272 - (void) reloadData { CYPoolStart() {
3273 @synchronized (self) {
3274     ++era_;
3275
3276     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3277     CFArrayRemoveAllValues(packages_);
3278
3279     sources_.clear();
3280
3281     _error->Discard();
3282
3283     delete list_;
3284     list_ = NULL;
3285     manager_ = NULL;
3286     delete lock_;
3287     lock_ = NULL;
3288     delete fetcher_;
3289     fetcher_ = NULL;
3290     delete resolver_;
3291     resolver_ = NULL;
3292     delete records_;
3293     records_ = NULL;
3294     delete policy_;
3295     policy_ = NULL;
3296
3297     if (now_ != nil) {
3298         [now_ release];
3299         now_ = nil;
3300     }
3301
3302     cache_.Close();
3303
3304     apr_pool_clear(pool_);
3305     NSRecycleZone(zone_);
3306
3307     int chk(creat("/tmp/cydia.chk", 0644));
3308     if (chk != -1)
3309         close(chk);
3310
3311     NSString *title(UCLocalize("DATABASE"));
3312
3313     _trace();
3314     if (!cache_.Open(progress_, true)) { pop:
3315         std::string error;
3316         bool warning(!_error->PopMessage(error));
3317         lprintf("cache_.Open():[%s]\n", error.c_str());
3318
3319         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3320             [delegate_ repairWithSelector:@selector(configure)];
3321         else if (error == "The package lists or status file could not be parsed or opened.")
3322             [delegate_ repairWithSelector:@selector(update)];
3323         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3324         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3325         // else if (error == "The list of sources could not be read.")
3326         else
3327             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3328
3329         if (warning)
3330             goto pop;
3331         _error->Discard();
3332         return;
3333     }
3334     _trace();
3335
3336     unlink("/tmp/cydia.chk");
3337
3338     now_ = [[NSDate date] retain];
3339
3340     policy_ = new pkgDepCache::Policy();
3341     records_ = new pkgRecords(cache_);
3342     resolver_ = new pkgProblemResolver(cache_);
3343     fetcher_ = new pkgAcquire(&status_);
3344     lock_ = NULL;
3345
3346     list_ = new pkgSourceList();
3347     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3348         return;
3349
3350     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3351         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3352         return;
3353     }
3354
3355     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3356         return;
3357
3358     if (cache_->BrokenCount() != 0) {
3359         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3360             return;
3361
3362         if (cache_->BrokenCount() != 0) {
3363             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3364             return;
3365         }
3366
3367         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3368             return;
3369     }
3370
3371     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3372         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3373         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3374             // XXX: this could be more intelligent
3375             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3376                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3377                 if (!cached.end())
3378                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3379             }
3380     }
3381
3382     {
3383         /*std::vector<Package *> packages;
3384         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3385         [packages_ release];
3386         packages_ = nil;*/
3387
3388         _trace();
3389
3390         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3391             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3392                 //packages.push_back(package);
3393                 CFArrayAppendValue(packages_, [package retain]);
3394
3395         _trace();
3396
3397         /*if (packages.empty())
3398             packages_ = [[NSArray alloc] init];
3399         else
3400             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3401         _trace();*/
3402
3403         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3404         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3405         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3406
3407         /*_trace();
3408         PrintTimes();
3409         _trace();*/
3410
3411         _trace();
3412
3413         /*if (!packages.empty())
3414             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3415         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3416
3417         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3418
3419         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3420
3421         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3422
3423         _trace();
3424     }
3425 } } CYPoolEnd() _trace(); }
3426
3427 - (void) configure {
3428     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3429     system([dpkg UTF8String]);
3430 }
3431
3432 - (bool) clean {
3433     // XXX: I don't remember this condition
3434     if (lock_ != NULL)
3435         return false;
3436
3437     FileFd Lock;
3438     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3439
3440     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3441
3442     if ([self popErrorWithTitle:title])
3443         return false;
3444
3445     pkgAcquire fetcher;
3446     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3447
3448     class LogCleaner :
3449         public pkgArchiveCleaner
3450     {
3451       protected:
3452         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3453             unlink(File);
3454         }
3455     } cleaner;
3456
3457     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3458         return false;
3459
3460     return true;
3461 }
3462
3463 - (bool) prepare {
3464     fetcher_->Shutdown();
3465
3466     pkgRecords records(cache_);
3467
3468     lock_ = new FileFd();
3469     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3470
3471     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3472
3473     if ([self popErrorWithTitle:title])
3474         return false;
3475
3476     pkgSourceList list;
3477     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3478         return false;
3479
3480     manager_ = (_system->CreatePM(cache_));
3481     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3482         return false;
3483
3484     return true;
3485 }
3486
3487 - (void) perform {
3488     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3489
3490     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3491         pkgSourceList list;
3492         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3493             return;
3494         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3495             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3496     }
3497
3498     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3499         _trace();
3500         return;
3501     }
3502
3503     bool failed = false;
3504     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3505         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3506             continue;
3507         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3508             continue;
3509
3510         std::string uri = (*item)->DescURI();
3511         std::string error = (*item)->ErrorText;
3512
3513         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3514         failed = true;
3515
3516         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3517             withObject:[NSArray arrayWithObjects:
3518                 [NSString stringWithUTF8String:error.c_str()],
3519             nil]
3520             waitUntilDone:YES
3521         ];
3522     }
3523
3524     if (failed) {
3525         _trace();
3526         return;
3527     }
3528
3529     _system->UnLock();
3530     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3531
3532     if (_error->PendingError()) {
3533         _trace();
3534         return;
3535     }
3536
3537     if (result == pkgPackageManager::Failed) {
3538         _trace();
3539         return;
3540     }
3541
3542     if (result != pkgPackageManager::Completed) {
3543         _trace();
3544         return;
3545     }
3546
3547     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3548         pkgSourceList list;
3549         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3550             return;
3551         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3552             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3553     }
3554
3555     if (![before isEqualToArray:after])
3556         [self update];
3557 }
3558
3559 - (bool) upgrade {
3560     NSString *title(UCLocalize("UPGRADE"));
3561     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3562         return false;
3563     return true;
3564 }
3565
3566 - (void) update {
3567     [self updateWithStatus:status_];
3568 }
3569
3570 - (void) setVisible {
3571     for (Package *package in [self packages])
3572         [package setVisible];
3573 }
3574
3575 - (void) updateWithStatus:(Status &)status {
3576     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3577     NSString *title(UCLocalize("REFRESHING_DATA"));
3578
3579     pkgSourceList list;
3580     if (!list.ReadMainList())
3581         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3582
3583     FileFd lock;
3584     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3585     if ([self popErrorWithTitle:title])
3586         return;
3587
3588     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3589         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3590         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3591
3592     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3593     Changed_ = true;
3594 }
3595
3596 - (void) setDelegate:(id)delegate {
3597     delegate_ = delegate;
3598     status_.setDelegate(delegate);
3599     progress_.setDelegate(delegate);
3600 }
3601
3602 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3603     SourceMap::const_iterator i(sources_.find(file->ID));
3604     return i == sources_.end() ? nil : i->second;
3605 }
3606
3607 @end
3608 /* }}} */
3609
3610 /* Confirmation Controller {{{ */
3611 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3612     if (!iterator.end())
3613         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3614             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3615                 continue;
3616             pkgCache::PkgIterator package(dep.TargetPkg());
3617             if (package.end())
3618                 continue;
3619             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3620                 return true;
3621         }
3622
3623     return false;
3624 }
3625 /* }}} */
3626
3627 /* Web Scripting {{{ */
3628 @interface CydiaObject : NSObject {
3629     id indirect_;
3630     id delegate_;
3631 }
3632
3633 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3634 @end
3635
3636 @implementation CydiaObject
3637
3638 - (void) dealloc {
3639     [indirect_ release];
3640     [super dealloc];
3641 }
3642
3643 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3644     if ((self = [super init]) != nil) {
3645         indirect_ = [indirect retain];
3646     } return self;
3647 }
3648
3649 - (void) setDelegate:(id)delegate {
3650     delegate_ = delegate;
3651 }
3652
3653 + (NSArray *) _attributeKeys {
3654     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3655 }
3656
3657 - (NSArray *) attributeKeys {
3658     return [[self class] _attributeKeys];
3659 }
3660
3661 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3662     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3663 }
3664
3665 - (NSString *) device {
3666     return [[UIDevice currentDevice] uniqueIdentifier];
3667 }
3668
3669 #if 0 // XXX: implement!
3670 - (NSString *) mac {
3671     if (![indirect_ promptForSensitive:@"Mac Address"])
3672         return nil;
3673 }
3674
3675 - (NSString *) serial {
3676     if (![indirect_ promptForSensitive:@"Serial #"])
3677         return nil;
3678 }
3679
3680 - (NSString *) firewire {
3681     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3682         return nil;
3683 }
3684
3685 - (NSString *) imei {
3686     if (![indirect_ promptForSensitive:@"IMEI"])
3687         return nil;
3688 }
3689 #endif
3690
3691 + (NSString *) webScriptNameForSelector:(SEL)selector {
3692     if (selector == @selector(close))
3693         return @"close";
3694     else if (selector == @selector(getInstalledPackages))
3695         return @"getInstalledPackages";
3696     else if (selector == @selector(getPackageById:))
3697         return @"getPackageById";
3698     else if (selector == @selector(installPackages:))
3699         return @"installPackages";
3700     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3701         return @"setButtonImage";
3702     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3703         return @"setButtonTitle";
3704     else if (selector == @selector(setPopupHook:))
3705         return @"setPopupHook";
3706     else if (selector == @selector(setSpecial:))
3707         return @"setSpecial";
3708     else if (selector == @selector(setToken:))
3709         return @"setToken";
3710     else if (selector == @selector(setViewportWidth:))
3711         return @"setViewportWidth";
3712     else if (selector == @selector(supports:))
3713         return @"supports";
3714     else if (selector == @selector(stringWithFormat:arguments:))
3715         return @"format";
3716     else if (selector == @selector(localizedStringForKey:value:table:))
3717         return @"localize";
3718     else if (selector == @selector(du:))
3719         return @"du";
3720     else if (selector == @selector(statfs:))
3721         return @"statfs";
3722     else
3723         return nil;
3724 }
3725
3726 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3727     return [self webScriptNameForSelector:selector] == nil;
3728 }
3729
3730 - (BOOL) supports:(NSString *)feature {
3731     return [feature isEqualToString:@"window.open"];
3732 }
3733
3734 - (NSArray *) getInstalledPackages {
3735     NSArray *packages([[Database sharedInstance] packages]);
3736     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3737     for (Package *package in packages)
3738         if ([package installed] != nil)
3739             [installed addObject:package];
3740     return installed;
3741 }
3742
3743 - (Package *) getPackageById:(NSString *)id {
3744     Package *package([[Database sharedInstance] packageWithName:id]);
3745     [package parse];
3746     return package;
3747 }
3748
3749 - (NSArray *) statfs:(NSString *)path {
3750     struct statfs stat;
3751
3752     if (path == nil || statfs([path UTF8String], &stat) == -1)
3753         return nil;
3754
3755     return [NSArray arrayWithObjects:
3756         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3757         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3758         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3759     nil];
3760 }
3761
3762 - (NSNumber *) du:(NSString *)path {
3763     NSNumber *value(nil);
3764
3765     int fds[2];
3766     _assert(pipe(fds) != -1);
3767
3768     pid_t pid(ExecFork());
3769     if (pid == 0) {
3770         _assert(dup2(fds[1], 1) != -1);
3771         _assert(close(fds[0]) != -1);
3772         _assert(close(fds[1]) != -1);
3773         /* XXX: this should probably not use du */
3774         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3775         exit(1);
3776         _assert(false);
3777     }
3778
3779     _assert(close(fds[1]) != -1);
3780
3781     if (FILE *du = fdopen(fds[0], "r")) {
3782         char line[1024];
3783         while (fgets(line, sizeof(line), du) != NULL) {
3784             size_t length(strlen(line));
3785             while (length != 0 && line[length - 1] == '\n')
3786                 line[--length] = '\0';
3787             if (char *tab = strchr(line, '\t')) {
3788                 *tab = '\0';
3789                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3790             }
3791         }
3792
3793         fclose(du);
3794     } else _assert(close(fds[0]));
3795
3796     int status;
3797   wait:
3798     if (waitpid(pid, &status, 0) == -1)
3799         if (errno == EINTR)
3800             goto wait;
3801         else _assert(false);
3802
3803     return value;
3804 }
3805
3806 - (void) close {
3807     [indirect_ close];
3808 }
3809
3810 - (void) installPackages:(NSArray *)packages {
3811     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3812 }
3813
3814 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3815     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3816 }
3817
3818 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3819     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3820 }
3821
3822 - (void) setSpecial:(id)function {
3823     [indirect_ setSpecial:function];
3824 }
3825
3826 - (void) setToken:(NSString *)token {
3827     if (Token_ != nil)
3828         [Token_ release];
3829     Token_ = [token retain];
3830
3831     [Metadata_ setObject:Token_ forKey:@"Token"];
3832     Changed_ = true;
3833 }
3834
3835 - (void) setPopupHook:(id)function {
3836     [indirect_ setPopupHook:function];
3837 }
3838
3839 - (void) setViewportWidth:(float)width {
3840     [indirect_ setViewportWidth:width];
3841 }
3842
3843 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3844     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3845     unsigned count([arguments count]);
3846     id values[count];
3847     for (unsigned i(0); i != count; ++i)
3848         values[i] = [arguments objectAtIndex:i];
3849     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3850 }
3851
3852 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3853     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3854         value = nil;
3855     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3856         table = nil;
3857     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3858 }
3859
3860 @end
3861 /* }}} */
3862
3863 /* Cydia Browser Controller {{{ */
3864 @interface CYBrowserController : BrowserController {
3865     CydiaObject *cydia_;
3866 }
3867
3868 @end
3869
3870 @implementation CYBrowserController
3871
3872 - (void) dealloc {
3873     [cydia_ release];
3874     [super dealloc];
3875 }
3876
3877 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3878 }
3879
3880 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3881     [super webView:view didClearWindowObject:window forFrame:frame];
3882
3883     WebDataSource *source([frame dataSource]);
3884     NSURLResponse *response([source response]);
3885     NSURL *url([response URL]);
3886     NSString *scheme([url scheme]);
3887
3888     NSHTTPURLResponse *http;
3889     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3890         http = (NSHTTPURLResponse *) response;
3891     else
3892         http = nil;
3893
3894     NSDictionary *headers([http allHeaderFields]);
3895     NSString *host([url host]);
3896     [self setHeaders:headers forHost:host];
3897
3898     if (
3899         [host isEqualToString:@"cydia.saurik.com"] ||
3900         [host hasSuffix:@".cydia.saurik.com"] ||
3901         [scheme isEqualToString:@"file"]
3902     )
3903         [window setValue:cydia_ forKey:@"cydia"];
3904 }
3905
3906 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3907     if (System_ != NULL)
3908         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3909     if (Machine_ != NULL)
3910         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3911     if (Token_ != nil)
3912         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3913     if (Role_ != nil)
3914         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3915 }
3916
3917 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3918     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3919     [self _setMoreHeaders:copy];
3920     return copy;
3921 }
3922
3923 - (void) setDelegate:(id)delegate {
3924     [super setDelegate:delegate];
3925     [cydia_ setDelegate:delegate];
3926 }
3927
3928 - (id) init {
3929     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3930         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3931
3932         WebView *webview([[webview_ _documentView] webView]);
3933
3934         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3935
3936         NSString *application = package == nil ? @"Cydia" : [NSString
3937             stringWithFormat:@"Cydia/%@",
3938             [package installed]
3939         ];
3940
3941         if (Safari_ != nil)
3942             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3943         if (Build_ != nil)
3944             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3945         if (Product_ != nil)
3946             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3947
3948         [webview setApplicationNameForUserAgent:application];
3949     } return self;
3950 }
3951
3952 @end
3953 /* }}} */
3954
3955 /* Confirmation {{{ */
3956 @protocol ConfirmationControllerDelegate
3957 - (void) cancelAndClear:(bool)clear;
3958 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3959 - (void) queue;
3960 @end
3961
3962 @interface ConfirmationController : CYBrowserController {
3963     _transient Database *database_;
3964     UIAlertView *essential_;
3965     NSArray *changes_;
3966     NSArray *issues_;
3967     NSArray *sizes_;
3968     BOOL substrate_;
3969 }
3970
3971 - (id) initWithDatabase:(Database *)database;
3972
3973 @end
3974
3975 @implementation ConfirmationController
3976
3977 - (void) dealloc {
3978     [changes_ release];
3979     if (issues_ != nil)
3980         [issues_ release];
3981     [sizes_ release];
3982     if (essential_ != nil)
3983         [essential_ release];
3984     [super dealloc];
3985 }
3986
3987 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3988     NSString *context([alert context]);
3989
3990     if ([context isEqualToString:@"remove"]) {
3991         if (button == [alert cancelButtonIndex]) {
3992             [self dismissModalViewControllerAnimated:YES];
3993         } else if (button == [alert firstOtherButtonIndex]) {
3994             if (substrate_)
3995                 Finish_ = 2;
3996             [delegate_ confirmWithNavigationController:[self navigationController]];
3997         }
3998
3999         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4000     } else if ([context isEqualToString:@"unable"]) {
4001         [self dismissModalViewControllerAnimated:YES];
4002         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4003     } else {
4004         [super alertView:alert clickedButtonAtIndex:button];
4005     }
4006 }
4007
4008 - (void) _doContinue {
4009     [self dismissModalViewControllerAnimated:YES];
4010     [delegate_ cancelAndClear:NO];
4011 }
4012
4013 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4014     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4015     return nil;
4016 }
4017
4018 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4019     [super webView:view didClearWindowObject:window forFrame:frame];
4020     [window setValue:changes_ forKey:@"changes"];
4021     [window setValue:issues_ forKey:@"issues"];
4022     [window setValue:sizes_ forKey:@"sizes"];
4023     [window setValue:self forKey:@"queue"];
4024 }
4025
4026 - (id) initWithDatabase:(Database *)database {
4027     if ((self = [super init]) != nil) {
4028         database_ = database;
4029
4030         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4031
4032         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4033         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4034         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4035         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4036         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4037
4038         bool remove(false);
4039
4040         pkgDepCache::Policy *policy([database_ policy]);
4041
4042         pkgCacheFile &cache([database_ cache]);
4043         NSArray *packages = [database_ packages];
4044         for (Package *package in packages) {
4045             pkgCache::PkgIterator iterator = [package iterator];
4046             pkgDepCache::StateCache &state(cache[iterator]);
4047
4048             NSString *name([package name]);
4049
4050             if (state.NewInstall())
4051                 [installing addObject:name];
4052             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4053                 [reinstalling addObject:name];
4054             else if (state.Upgrade())
4055                 [upgrading addObject:name];
4056             else if (state.Downgrade())
4057                 [downgrading addObject:name];
4058             else if (state.Delete()) {
4059                 if ([package essential])
4060                     remove = true;
4061                 [removing addObject:name];
4062             } else continue;
4063
4064             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4065             substrate_ |= DepSubstrate(iterator.CurrentVer());
4066         }
4067
4068         if (!remove)
4069             essential_ = nil;
4070         else if (Advanced_) {
4071             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4072
4073             essential_ = [[UIAlertView alloc]
4074                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4075                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4076                 delegate:self
4077                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4078                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4079             ];
4080
4081             [essential_ setContext:@"remove"];
4082         } else {
4083             essential_ = [[UIAlertView alloc]
4084                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4085                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4086                 delegate:self
4087                 cancelButtonTitle:UCLocalize("OKAY")
4088                 otherButtonTitles:nil
4089             ];
4090
4091             [essential_ setContext:@"unable"];
4092         }
4093
4094         changes_ = [[NSArray alloc] initWithObjects:
4095             installing,
4096             reinstalling,
4097             upgrading,
4098             downgrading,
4099             removing,
4100         nil];
4101
4102         issues_ = [database_ issues];
4103         if (issues_ != nil)
4104             issues_ = [issues_ retain];
4105
4106         sizes_ = [[NSArray alloc] initWithObjects:
4107             SizeString([database_ fetcher].FetchNeeded()),
4108             SizeString([database_ fetcher].PartialPresent()),
4109         nil];
4110
4111         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4112
4113         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4114             initWithTitle:UCLocalize("CANCEL")
4115             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4116             style:UIBarButtonItemStylePlain
4117             target:self
4118             action:@selector(cancelButtonClicked)
4119         ];
4120         [[self navigationItem] setLeftBarButtonItem:leftItem];
4121         [leftItem release];
4122     } return self;
4123 }
4124
4125 - (void) applyRightButton {
4126     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4127         initWithTitle:UCLocalize("CONFIRM")
4128         style:UIBarButtonItemStylePlain
4129         target:self
4130         action:@selector(confirmButtonClicked)
4131     ];
4132 #if !AlwaysReload && !IgnoreInstall
4133     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4134     else [super applyRightButton];
4135 #else
4136     [[self navigationItem] setRightBarButtonItem:nil];
4137 #endif
4138     [rightItem release];
4139 }
4140
4141 - (void) cancelButtonClicked {
4142     [self dismissModalViewControllerAnimated:YES];
4143     [delegate_ cancelAndClear:YES];
4144 }
4145
4146 #if !AlwaysReload
4147 - (void) confirmButtonClicked {
4148 #if IgnoreInstall
4149     return;
4150 #endif
4151     if (essential_ != nil)
4152         [essential_ show];
4153     else {
4154         if (substrate_)
4155             Finish_ = 2;
4156         [delegate_ confirmWithNavigationController:[self navigationController]];
4157     }
4158 }
4159 #endif
4160
4161 @end
4162 /* }}} */
4163
4164 /* Progress Data {{{ */
4165 @interface ProgressData : NSObject {
4166     SEL selector_;
4167     id target_;
4168     id object_;
4169 }
4170
4171 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4172
4173 - (SEL) selector;
4174 - (id) target;
4175 - (id) object;
4176 @end
4177
4178 @implementation ProgressData
4179
4180 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4181     if ((self = [super init]) != nil) {
4182         selector_ = selector;
4183         target_ = target;
4184         object_ = object;
4185     } return self;
4186 }
4187
4188 - (SEL) selector {
4189     return selector_;
4190 }
4191
4192 - (id) target {
4193     return target_;
4194 }
4195
4196 - (id) object {
4197     return object_;
4198 }
4199
4200 @end
4201 /* }}} */
4202 /* Progress Controller {{{ */
4203 @interface ProgressController : CYViewController <
4204     ConfigurationDelegate,
4205     ProgressDelegate
4206 > {
4207     _transient Database *database_;
4208     UIProgressBar *progress_;
4209     UITextView *output_;
4210     UITextLabel *status_;
4211     UIPushButton *close_;
4212     BOOL running_;
4213     SHA1SumValue springlist_;
4214     SHA1SumValue notifyconf_;
4215     NSString *title_;
4216 }
4217
4218 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4219
4220 - (void) _retachThread;
4221 - (void) _detachNewThreadData:(ProgressData *)data;
4222 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4223
4224 - (BOOL) isRunning;
4225
4226 @end
4227
4228 @protocol ProgressControllerDelegate
4229 - (void) progressControllerIsComplete:(ProgressController *)sender;
4230 @end
4231
4232 @implementation ProgressController
4233
4234 - (void) dealloc {
4235     [database_ setDelegate:nil];
4236     [progress_ release];
4237     [output_ release];
4238     [status_ release];
4239     [close_ release];
4240     if (title_ != nil)
4241         [title_ release];
4242     [super dealloc];
4243 }
4244
4245 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4246     if ((self = [super init]) != nil) {
4247         database_ = database;
4248         [database_ setDelegate:self];
4249         delegate_ = delegate;
4250
4251         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4252
4253         progress_ = [[UIProgressBar alloc] init];
4254         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4255         [progress_ setStyle:0];
4256
4257         status_ = [[UITextLabel alloc] init];
4258         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4259         [status_ setColor:[UIColor whiteColor]];
4260         [status_ setBackgroundColor:[UIColor clearColor]];
4261         [status_ setCentersHorizontally:YES];
4262         //[status_ setFont:font];
4263
4264         output_ = [[UITextView alloc] init];
4265
4266         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4267         //[output_ setTextFont:@"Courier New"];
4268         [output_ setFont:[[output_ font] fontWithSize:12]];
4269         [output_ setTextColor:[UIColor whiteColor]];
4270         [output_ setBackgroundColor:[UIColor clearColor]];
4271         [output_ setMarginTop:0];
4272         [output_ setAllowsRubberBanding:YES];
4273         [output_ setEditable:NO];
4274         [[self view] addSubview:output_];
4275
4276         close_ = [[UIPushButton alloc] init];
4277         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4278         [close_ setAutosizesToFit:NO];
4279         [close_ setDrawsShadow:YES];
4280         [close_ setStretchBackground:YES];
4281         [close_ setEnabled:YES];
4282         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4283         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4284         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4285         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4286     } return self;
4287 }
4288
4289 - (void) positionViews {
4290     CGRect bounds = [[self view] bounds];
4291     CGSize prgsize = [UIProgressBar defaultSize];
4292
4293     CGRect prgrect = {{
4294         (bounds.size.width - prgsize.width) / 2,
4295         bounds.size.height - prgsize.height - 20
4296     }, prgsize};
4297
4298     float closewidth = bounds.size.width - 20;
4299     if (closewidth > 300) closewidth = 300;
4300
4301     [progress_ setFrame:prgrect];
4302     [status_ setFrame:CGRectMake(
4303         10,
4304         bounds.size.height - prgsize.height - 50,
4305         bounds.size.width - 20,
4306         24
4307     )];
4308     [output_ setFrame:CGRectMake(
4309         10,
4310         20,
4311         bounds.size.width - 20,
4312         bounds.size.height - 62
4313     )];
4314     [close_ setFrame:CGRectMake(
4315         (bounds.size.width - closewidth) / 2,
4316         bounds.size.height - prgsize.height - 50,
4317         closewidth,
4318         32 + prgsize.height
4319     )];
4320 }
4321
4322 - (void) viewWillAppear:(BOOL)animated {
4323     [super viewDidAppear:animated];
4324     [[self navigationItem] setHidesBackButton:YES];
4325     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4326
4327     [self positionViews];
4328 }
4329
4330 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4331     [self positionViews];
4332 }
4333
4334 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4335     NSString *context([alert context]);
4336
4337     if ([context isEqualToString:@"conffile"]) {
4338         FILE *input = [database_ input];
4339         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4340         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4341         fflush(input);
4342     }
4343 }
4344
4345 - (void) closeButtonPushed {
4346     running_ = NO;
4347
4348     UpdateExternalStatus(0);
4349
4350     switch (Finish_) {
4351         case 0:
4352             [self dismissModalViewControllerAnimated:YES];
4353         break;
4354
4355         case 1:
4356             [delegate_ terminateWithSuccess];
4357             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4358                 [delegate_ suspendWithAnimation:YES];
4359             else
4360                 [delegate_ suspend];*/
4361         break;
4362
4363         case 2:
4364             system("launchctl stop com.apple.SpringBoard");
4365         break;
4366
4367         case 3:
4368             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4369         break;
4370
4371         case 4:
4372             system("reboot");
4373         break;
4374     }
4375 }
4376
4377 - (void) _retachThread {
4378     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4379
4380     [[self view] addSubview:close_];
4381     [progress_ removeFromSuperview];
4382     [status_ removeFromSuperview];
4383
4384     [database_ popErrorWithTitle:title_];
4385     [delegate_ progressControllerIsComplete:self];
4386
4387     if (Finish_ < 4) {
4388         FileFd file;
4389         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4390             _error->Discard();
4391         else {
4392             MMap mmap(file, MMap::ReadOnly);
4393             SHA1Summation sha1;
4394             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4395             if (!(notifyconf_ == sha1.Result()))
4396                 Finish_ = 4;
4397         }
4398     }
4399
4400     if (Finish_ < 3) {
4401         FileFd file;
4402         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4403             _error->Discard();
4404         else {
4405             MMap mmap(file, MMap::ReadOnly);
4406             SHA1Summation sha1;
4407             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4408             if (!(springlist_ == sha1.Result()))
4409                 Finish_ = 3;
4410         }
4411     }
4412
4413     switch (Finish_) {
4414         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4415         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4416         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4417         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4418         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4419     }
4420
4421     system("su -c /usr/bin/uicache mobile");
4422
4423     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4424
4425     [delegate_ setStatusBarShowsProgress:NO];
4426 }
4427
4428 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4429     [[data target] performSelector:[data selector] withObject:[data object]];
4430     [data release];
4431
4432     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4433 }
4434
4435 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4436     UpdateExternalStatus(1);
4437
4438     if (title_ != nil)
4439         [title_ release];
4440     if (title == nil)
4441         title_ = nil;
4442     else
4443         title_ = [title retain];
4444
4445     [[self navigationItem] setTitle:title_];
4446
4447     [status_ setText:nil];
4448     [output_ setText:@""];
4449     [progress_ setProgress:0];
4450
4451     [close_ removeFromSuperview];
4452     [[self view] addSubview:progress_];
4453     [[self view] addSubview:status_];
4454
4455     [delegate_ setStatusBarShowsProgress:YES];
4456     running_ = YES;
4457
4458     {
4459         FileFd file;
4460         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4461             _error->Discard();
4462         else {
4463             MMap mmap(file, MMap::ReadOnly);
4464             SHA1Summation sha1;
4465             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4466             notifyconf_ = sha1.Result();
4467         }
4468     }
4469
4470     {
4471         FileFd file;
4472         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4473             _error->Discard();
4474         else {
4475             MMap mmap(file, MMap::ReadOnly);
4476             SHA1Summation sha1;
4477             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4478             springlist_ = sha1.Result();
4479         }
4480     }
4481
4482     [NSThread
4483         detachNewThreadSelector:@selector(_detachNewThreadData:)
4484         toTarget:self
4485         withObject:[[ProgressData alloc]
4486             initWithSelector:selector
4487             target:target
4488             object:object
4489         ]
4490     ];
4491 }
4492
4493 - (void) repairWithSelector:(SEL)selector {
4494     [self
4495         detachNewThreadSelector:selector
4496         toTarget:database_
4497         withObject:nil
4498         title:UCLocalize("REPAIRING")
4499     ];
4500 }
4501
4502 - (void) setConfigurationData:(NSString *)data {
4503     [self
4504         performSelectorOnMainThread:@selector(_setConfigurationData:)
4505         withObject:data
4506         waitUntilDone:YES
4507     ];
4508 }
4509
4510 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4511     CYActionSheet *sheet([[[CYActionSheet alloc]
4512         initWithTitle:title
4513         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4514         defaultButtonIndex:0
4515     ] autorelease]);
4516
4517     [sheet setMessage:error];
4518     [sheet yieldToPopupAlertAnimated:YES];
4519     [sheet dismiss];
4520 }
4521
4522 - (void) setProgressTitle:(NSString *)title {
4523     [self
4524         performSelectorOnMainThread:@selector(_setProgressTitle:)
4525         withObject:title
4526         waitUntilDone:YES
4527     ];
4528 }
4529
4530 - (void) setProgressPercent:(float)percent {
4531     [self
4532         performSelectorOnMainThread:@selector(_setProgressPercent:)
4533         withObject:[NSNumber numberWithFloat:percent]
4534         waitUntilDone:YES
4535     ];
4536 }
4537
4538 - (void) startProgress {
4539 }
4540
4541 - (void) addProgressOutput:(NSString *)output {
4542     [self
4543         performSelectorOnMainThread:@selector(_addProgressOutput:)
4544         withObject:output
4545         waitUntilDone:YES
4546     ];
4547 }
4548
4549 - (bool) isCancelling:(size_t)received {
4550     return false;
4551 }
4552
4553 - (void) _setConfigurationData:(NSString *)data {
4554     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4555
4556     if (!conffile_r(data)) {
4557         lprintf("E:invalid conffile\n");
4558         return;
4559     }
4560
4561     NSString *ofile = conffile_r[1];
4562     //NSString *nfile = conffile_r[2];
4563
4564     UIAlertView *alert = [[[UIAlertView alloc]
4565         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4566         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4567         delegate:self
4568         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4569         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4570         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4571         nil
4572     ] autorelease];
4573
4574     [alert setContext:@"conffile"];
4575     [alert show];
4576 }
4577
4578 - (void) _setProgressTitle:(NSString *)title {
4579     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4580     for (size_t i(0), e([words count]); i != e; ++i) {
4581         NSString *word([words objectAtIndex:i]);
4582         if (Package *package = [database_ packageWithName:word])
4583             [words replaceObjectAtIndex:i withObject:[package name]];
4584     }
4585
4586     [status_ setText:[words componentsJoinedByString:@" "]];
4587 }
4588
4589 - (void) _setProgressPercent:(NSNumber *)percent {
4590     [progress_ setProgress:[percent floatValue]];
4591 }
4592
4593 - (void) _addProgressOutput:(NSString *)output {
4594     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4595     CGSize size = [output_ contentSize];
4596     CGRect rect = {{0, size.height}, {size.width, 0}};
4597     [output_ scrollRectToVisible:rect animated:YES];
4598 }
4599
4600 - (BOOL) isRunning {
4601     return running_;
4602 }
4603
4604 @end
4605 /* }}} */
4606
4607 /* Cell Content View {{{ */
4608 @protocol ContentDelegate
4609 - (void) drawContentRect:(CGRect)rect;
4610 @end
4611
4612 @interface ContentView : UIView {
4613     _transient id<ContentDelegate> delegate_;
4614 }
4615
4616 @end
4617
4618 @implementation ContentView
4619 - (id) initWithFrame:(CGRect)frame {
4620     if ((self = [super initWithFrame:frame]) != nil) {
4621         /* Fix landscape stretching. */
4622         [self setNeedsDisplayOnBoundsChange:YES];
4623     } return self;
4624 }
4625
4626 - (void) setDelegate:(id<ContentDelegate>)delegate {
4627     delegate_ = delegate;
4628 }
4629
4630 - (void) drawRect:(CGRect)rect {
4631     [super drawRect:rect];
4632     [delegate_ drawContentRect:rect];
4633 }
4634 @end
4635 /* }}} */
4636 /* Package Cell {{{ */
4637 @interface PackageCell : UITableViewCell <
4638     ContentDelegate
4639 > {
4640     UIImage *icon_;
4641     NSString *name_;
4642     NSString *description_;
4643     bool commercial_;
4644     NSString *source_;
4645     UIImage *badge_;
4646     Package *package_;
4647     UIColor *color_;
4648     ContentView *content_;
4649     BOOL faded_;
4650     float fade_;
4651     UIImage *placard_;
4652 }
4653
4654 - (PackageCell *) init;
4655 - (void) setPackage:(Package *)package;
4656
4657 + (int) heightForPackage:(Package *)package;
4658 - (void) drawContentRect:(CGRect)rect;
4659
4660 @end
4661
4662 @implementation PackageCell
4663
4664 - (void) clearPackage {
4665     if (icon_ != nil) {
4666         [icon_ release];
4667         icon_ = nil;
4668     }
4669
4670     if (name_ != nil) {
4671         [name_ release];
4672         name_ = nil;
4673     }
4674
4675     if (description_ != nil) {
4676         [description_ release];
4677         description_ = nil;
4678     }
4679
4680     if (source_ != nil) {
4681         [source_ release];
4682         source_ = nil;
4683     }
4684
4685     if (badge_ != nil) {
4686         [badge_ release];
4687         badge_ = nil;
4688     }
4689
4690     if (placard_ != nil) {
4691         [placard_ release];
4692         placard_ = nil;
4693     }
4694
4695     [package_ release];
4696     package_ = nil;
4697 }
4698
4699 - (void) dealloc {
4700     [self clearPackage];
4701     [content_ release];
4702     [color_ release];
4703     [super dealloc];
4704 }
4705
4706 - (float) fade {
4707     return faded_ ? [self selectionPercent] : fade_;
4708 }
4709
4710 - (PackageCell *) init {
4711     CGRect frame(CGRectMake(0, 0, 320, 74));
4712     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4713         UIView *content([self contentView]);
4714         CGRect bounds([content bounds]);
4715
4716         content_ = [[ContentView alloc] initWithFrame:bounds];
4717         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4718         [content addSubview:content_];
4719
4720         [content_ setDelegate:self];
4721         [content_ setOpaque:YES];
4722         if ([self respondsToSelector:@selector(selectionPercent)])
4723             faded_ = YES;
4724     } return self;
4725 }
4726
4727 - (void) _setBackgroundColor {
4728     UIColor *color;
4729     if (NSString *mode = [package_ mode]) {
4730         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4731         color = remove ? RemovingColor_ : InstallingColor_;
4732     } else
4733         color = [UIColor whiteColor];
4734
4735     [content_ setBackgroundColor:color];
4736     [self setNeedsDisplay];
4737 }
4738
4739 - (void) setPackage:(Package *)package {
4740     [self clearPackage];
4741     [package parse];
4742
4743     Source *source = [package source];
4744
4745     icon_ = [[package icon] retain];
4746     name_ = [[package name] retain];
4747
4748     if (IsWildcat_)
4749         description_ = [package longDescription];
4750     if (description_ == nil)
4751         description_ = [package shortDescription];
4752     if (description_ != nil)
4753         description_ = [description_ retain];
4754
4755     commercial_ = [package isCommercial];
4756
4757     package_ = [package retain];
4758
4759     NSString *label = nil;
4760     bool trusted = false;
4761
4762     if (source != nil) {
4763         label = [source label];
4764         trusted = [source trusted];
4765     } else if ([[package id] isEqualToString:@"firmware"])
4766         label = UCLocalize("APPLE");
4767     else
4768         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4769
4770     NSString *from(label);
4771
4772     NSString *section = [package simpleSection];
4773     if (section != nil && ![section isEqualToString:label]) {
4774         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4775         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4776     }
4777
4778     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4779     source_ = [from retain];
4780
4781     if (NSString *purpose = [package primaryPurpose])
4782         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4783             badge_ = [badge_ retain];
4784
4785     if ([package installed] != nil)
4786         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4787             placard_ = [placard_ retain];
4788
4789     [self _setBackgroundColor];
4790     [content_ setNeedsDisplay];
4791 }
4792
4793 - (void) drawContentRect:(CGRect)rect {
4794     bool selected([self isSelected]);
4795     float width([self bounds].size.width);
4796
4797 #if 0
4798     CGContextRef context(UIGraphicsGetCurrentContext());
4799     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4800     CGContextFillRect(context, rect);
4801 #endif
4802
4803     if (icon_ != nil) {
4804         CGRect rect;
4805         rect.size = [icon_ size];
4806
4807         rect.size.width /= 2;
4808         rect.size.height /= 2;
4809
4810         rect.origin.x = 25 - rect.size.width / 2;
4811         rect.origin.y = 25 - rect.size.height / 2;
4812
4813         [icon_ drawInRect:rect];
4814     }
4815
4816     if (badge_ != nil) {
4817         CGSize size = [badge_ size];
4818
4819         [badge_ drawAtPoint:CGPointMake(
4820             36 - size.width / 2,
4821             36 - size.height / 2
4822         )];
4823     }
4824
4825     if (selected)
4826         UISetColor(White_);
4827
4828     if (!selected)
4829         UISetColor(commercial_ ? Purple_ : Black_);
4830     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4831     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4832
4833     if (!selected)
4834         UISetColor(commercial_ ? Purplish_ : Gray_);
4835     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4836
4837     if (placard_ != nil)
4838         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4839 }
4840
4841 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4842     //[self _setBackgroundColor];
4843     [super setSelected:selected animated:fade];
4844     [content_ setNeedsDisplay];
4845 }
4846
4847 + (int) heightForPackage:(Package *)package {
4848     return 73;
4849 }
4850
4851 @end
4852 /* }}} */
4853 /* Section Cell {{{ */
4854 @interface SectionCell : UITableViewCell <
4855     ContentDelegate
4856 > {
4857     NSString *basic_;
4858     NSString *section_;
4859     NSString *name_;
4860     NSString *count_;
4861     UIImage *icon_;
4862     ContentView *content_;
4863     UISwitch *switch_;
4864     BOOL editing_;
4865 }
4866
4867 - (void) setSection:(Section *)section editing:(BOOL)editing;
4868
4869 @end
4870
4871 @implementation SectionCell
4872
4873 - (void) clearSection {
4874     if (basic_ != nil) {
4875         [basic_ release];
4876         basic_ = nil;
4877     }
4878
4879     if (section_ != nil) {
4880         [section_ release];
4881         section_ = nil;
4882     }
4883
4884     if (name_ != nil) {
4885         [name_ release];
4886         name_ = nil;
4887     }
4888
4889     if (count_ != nil) {
4890         [count_ release];
4891         count_ = nil;
4892     }
4893 }
4894
4895 - (void) dealloc {
4896     [self clearSection];
4897     [icon_ release];
4898     [switch_ release];
4899     [content_ release];
4900
4901     [super dealloc];
4902 }
4903
4904 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4905     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4906         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4907         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4908         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4909
4910         UIView *content([self contentView]);
4911         CGRect bounds([content bounds]);
4912
4913         content_ = [[ContentView alloc] initWithFrame:bounds];
4914         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4915         [content addSubview:content_];
4916         [content_ setBackgroundColor:[UIColor whiteColor]];
4917
4918         [content_ setDelegate:self];
4919     } return self;
4920 }
4921
4922 - (void) onSwitch:(id)sender {
4923     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4924     if (metadata == nil) {
4925         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4926         [Sections_ setObject:metadata forKey:basic_];
4927     }
4928
4929     Changed_ = true;
4930     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4931 }
4932
4933 - (void) setSection:(Section *)section editing:(BOOL)editing {
4934     if (editing != editing_) {
4935         if (editing_)
4936             [switch_ removeFromSuperview];
4937         else
4938             [self addSubview:switch_];
4939         editing_ = editing;
4940     }
4941
4942     [self clearSection];
4943
4944     if (section == nil) {
4945         name_ = [UCLocalize("ALL_PACKAGES") retain];
4946         count_ = nil;
4947     } else {
4948         basic_ = [section name];
4949         if (basic_ != nil)
4950             basic_ = [basic_ retain];
4951
4952         section_ = [section localized];
4953         if (section_ != nil)
4954             section_ = [section_ retain];
4955
4956         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4957         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4958
4959         if (editing_)
4960             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4961     }
4962
4963     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4964     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4965
4966     [content_ setNeedsDisplay];
4967 }
4968
4969 - (void) setFrame:(CGRect)frame {
4970     [super setFrame:frame];
4971
4972     CGRect rect([switch_ frame]);
4973     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4974 }
4975
4976 - (void) drawContentRect:(CGRect)rect {
4977     BOOL selected = [self isSelected];
4978
4979     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4980
4981     if (selected)
4982         UISetColor(White_);
4983
4984     if (!selected)
4985         UISetColor(Black_);
4986
4987     float width(rect.size.width);
4988     if (editing_)
4989         width -= 87;
4990
4991     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4992
4993     CGSize size = [count_ sizeWithFont:Font14_];
4994
4995     UISetColor(White_);
4996     if (count_ != nil)
4997         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4998 }
4999
5000 @end
5001 /* }}} */
5002
5003 /* File Table {{{ */
5004 @interface FileTable : CYViewController <
5005     UITableViewDataSource,
5006     UITableViewDelegate
5007 > {
5008     _transient Database *database_;
5009     Package *package_;
5010     NSString *name_;
5011     NSMutableArray *files_;
5012     UITableView *list_;
5013 }
5014
5015 - (id) initWithDatabase:(Database *)database;
5016 - (void) setPackage:(Package *)package;
5017
5018 @end
5019
5020 @implementation FileTable
5021
5022 - (void) dealloc {
5023     if (package_ != nil)
5024         [package_ release];
5025     if (name_ != nil)
5026         [name_ release];
5027     [files_ release];
5028     [list_ release];
5029     [super dealloc];
5030 }
5031
5032 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5033     return files_ == nil ? 0 : [files_ count];
5034 }
5035
5036 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5037     return 24.0f;
5038 }*/
5039
5040 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5041     static NSString *reuseIdentifier = @"Cell";
5042
5043     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5044     if (cell == nil) {
5045         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5046         [cell setFont:[UIFont systemFontOfSize:16]];
5047     }
5048     [cell setText:[files_ objectAtIndex:indexPath.row]];
5049     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5050
5051     return cell;
5052 }
5053
5054 - (id) initWithDatabase:(Database *)database {
5055     if ((self = [super init]) != nil) {
5056         database_ = database;
5057
5058         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5059
5060         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5061
5062         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5063         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5064         [list_ setRowHeight:24.0f];
5065         [[self view] addSubview:list_];
5066
5067         [list_ setDataSource:self];
5068         [list_ setDelegate:self];
5069     } return self;
5070 }
5071
5072 - (void) setPackage:(Package *)package {
5073     if (package_ != nil) {
5074         [package_ autorelease];
5075         package_ = nil;
5076     }
5077
5078     if (name_ != nil) {
5079         [name_ release];
5080         name_ = nil;
5081     }
5082
5083     [files_ removeAllObjects];
5084
5085     if (package != nil) {
5086         package_ = [package retain];
5087         name_ = [[package id] retain];
5088
5089         if (NSArray *files = [package files])
5090             [files_ addObjectsFromArray:files];
5091
5092         if ([files_ count] != 0) {
5093             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5094                 [files_ removeObjectAtIndex:0];
5095             [files_ sortUsingSelector:@selector(compareByPath:)];
5096
5097             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5098             [stack addObject:@"/"];
5099
5100             for (int i(0), e([files_ count]); i != e; ++i) {
5101                 NSString *file = [files_ objectAtIndex:i];
5102                 while (![file hasPrefix:[stack lastObject]])
5103                     [stack removeLastObject];
5104                 NSString *directory = [stack lastObject];
5105                 [stack addObject:[file stringByAppendingString:@"/"]];
5106                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5107                     ([stack count] - 2) * 3, "",
5108                     [file substringFromIndex:[directory length]]
5109                 ]];
5110             }
5111         }
5112     }
5113
5114     [list_ reloadData];
5115 }
5116
5117 - (void) reloadData {
5118     [self setPackage:[database_ packageWithName:name_]];
5119 }
5120
5121 @end
5122 /* }}} */
5123 /* Package Controller {{{ */
5124 @interface PackageController : CYBrowserController <
5125     UIActionSheetDelegate
5126 > {
5127     _transient Database *database_;
5128     Package *package_;
5129     NSString *name_;
5130     bool commercial_;
5131     NSMutableArray *buttons_;
5132     UIBarButtonItem *button_;
5133 }
5134
5135 - (id) initWithDatabase:(Database *)database;
5136 - (void) setPackage:(Package *)package;
5137
5138 @end
5139
5140 @implementation PackageController
5141
5142 - (void) dealloc {
5143     if (package_ != nil)
5144         [package_ release];
5145     if (name_ != nil)
5146         [name_ release];
5147
5148     [buttons_ release];
5149
5150     if (button_ != nil)
5151         [button_ release];
5152
5153     [super dealloc];
5154 }
5155
5156 - (void) release {
5157     if ([self retainCount] == 1)
5158         [delegate_ setPackageController:self];
5159     [super release];
5160 }
5161
5162 /* XXX: this is not safe at all... localization of /fail/ */
5163 - (void) _clickButtonWithName:(NSString *)name {
5164     if ([name isEqualToString:UCLocalize("CLEAR")])
5165         [delegate_ clearPackage:package_];
5166     else if ([name isEqualToString:UCLocalize("INSTALL")])
5167         [delegate_ installPackage:package_];
5168     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5169         [delegate_ installPackage:package_];
5170     else if ([name isEqualToString:UCLocalize("REMOVE")])
5171         [delegate_ removePackage:package_];
5172     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5173         [delegate_ installPackage:package_];
5174     else _assert(false);
5175 }
5176
5177 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5178     NSString *context([sheet context]);
5179
5180     if ([context isEqualToString:@"modify"]) {
5181         if (button != [sheet cancelButtonIndex]) {
5182             NSString *buttonName = [buttons_ objectAtIndex:button];
5183             [self _clickButtonWithName:buttonName];
5184         }
5185
5186         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5187     }
5188 }
5189
5190 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5191     [super webView:view didClearWindowObject:window forFrame:frame];
5192     [window setValue:package_ forKey:@"package"];
5193 }
5194
5195 - (bool) _allowJavaScriptPanel {
5196     return commercial_;
5197 }
5198
5199 #if !AlwaysReload
5200 - (void) _customButtonClicked {
5201     int count([buttons_ count]);
5202     if (count == 0)
5203         return;
5204
5205     if (count == 1)
5206         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5207     else {
5208         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5209         [buttons addObjectsFromArray:buttons_];
5210
5211         UIActionSheet *sheet = [[[UIActionSheet alloc]
5212             initWithTitle:nil
5213             delegate:self
5214             cancelButtonTitle:nil
5215             destructiveButtonTitle:nil
5216             otherButtonTitles:nil
5217         ] autorelease];
5218
5219         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5220         if (!IsWildcat_) {
5221            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5222            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5223         }
5224         [sheet setContext:@"modify"];
5225
5226         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5227     }
5228 }
5229
5230 // We don't want to allow non-commercial packages to do custom things to the install button,
5231 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5232 - (void) customButtonClicked {
5233     if (commercial_)
5234         [super customButtonClicked];
5235     else
5236         [self _customButtonClicked];
5237 }
5238
5239 - (void) reloadButtonClicked {
5240     // Don't reload a package view by clicking the button.
5241 }
5242
5243 - (void) applyLoadingTitle {
5244     // Don't show "Loading" as the title. Ever.
5245 }
5246
5247 - (UIBarButtonItem *) rightButton {
5248     return button_;
5249 }
5250 #endif
5251
5252 - (id) initWithDatabase:(Database *)database {
5253     if ((self = [super init]) != nil) {
5254         database_ = database;
5255         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5256         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5257     } return self;
5258 }
5259
5260 - (void) setPackage:(Package *)package {
5261     if (package_ != nil) {
5262         [package_ autorelease];
5263         package_ = nil;
5264     }
5265
5266     if (name_ != nil) {
5267         [name_ release];
5268         name_ = nil;
5269     }
5270
5271     [buttons_ removeAllObjects];
5272
5273     if (package != nil) {
5274         [package parse];
5275
5276         package_ = [package retain];
5277         name_ = [[package id] retain];
5278         commercial_ = [package isCommercial];
5279
5280         if ([package_ mode] != nil)
5281             [buttons_ addObject:UCLocalize("CLEAR")];
5282         if ([package_ source] == nil);
5283         else if ([package_ upgradableAndEssential:NO])
5284             [buttons_ addObject:UCLocalize("UPGRADE")];
5285         else if ([package_ uninstalled])
5286             [buttons_ addObject:UCLocalize("INSTALL")];
5287         else
5288             [buttons_ addObject:UCLocalize("REINSTALL")];
5289         if (![package_ uninstalled])
5290             [buttons_ addObject:UCLocalize("REMOVE")];
5291     }
5292
5293     if (button_ != nil)
5294         [button_ release];
5295
5296     NSString *title;
5297     switch ([buttons_ count]) {
5298         case 0: title = nil; break;
5299         case 1: title = [buttons_ objectAtIndex:0]; break;
5300         default: title = UCLocalize("MODIFY"); break;
5301     }
5302
5303     button_ = [[UIBarButtonItem alloc]
5304         initWithTitle:title
5305         style:UIBarButtonItemStylePlain
5306         target:self
5307         action:@selector(customButtonClicked)
5308     ];
5309 }
5310
5311 - (bool) isLoading {
5312     return commercial_ ? [super isLoading] : false;
5313 }
5314
5315 - (void) reloadData {
5316     [self setPackage:[database_ packageWithName:name_]];
5317 }
5318
5319 @end
5320 /* }}} */
5321 /* Package Table {{{ */
5322 @interface PackageTable : UIView <
5323     UITableViewDataSource,
5324     UITableViewDelegate
5325 > {
5326     _transient Database *database_;
5327     NSMutableArray *packages_;
5328     NSMutableArray *sections_;
5329     UITableView *list_;
5330     NSMutableArray *index_;
5331     NSMutableDictionary *indices_;
5332     id target_;
5333     SEL action_;
5334     id delegate_;
5335 }
5336
5337 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5338
5339 - (void) setDelegate:(id)delegate;
5340
5341 - (void) reloadData;
5342 - (void) resetCursor;
5343
5344 - (UITableView *) list;
5345
5346 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5347
5348 - (void) deselectWithAnimation:(BOOL)animated;
5349
5350 @end
5351
5352 @implementation PackageTable
5353
5354 - (void) dealloc {
5355     [packages_ release];
5356     [sections_ release];
5357     [list_ release];
5358     [index_ release];
5359     [indices_ release];
5360
5361     [super dealloc];
5362 }
5363
5364 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5365     NSInteger count([sections_ count]);
5366     return count == 0 ? 1 : count;
5367 }
5368
5369 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5370     if ([sections_ count] == 0)
5371         return nil;
5372     return [[sections_ objectAtIndex:section] name];
5373 }
5374
5375 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5376     if ([sections_ count] == 0)
5377         return 0;
5378     return [[sections_ objectAtIndex:section] count];
5379 }
5380
5381 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5382     Section *section([sections_ objectAtIndex:[path section]]);
5383     NSInteger row([path row]);
5384     Package *package([packages_ objectAtIndex:([section row] + row)]);
5385     return package;
5386 }
5387
5388 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5389     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5390     if (cell == nil)
5391         cell = [[[PackageCell alloc] init] autorelease];
5392     [cell setPackage:[self packageAtIndexPath:path]];
5393     return cell;
5394 }
5395
5396 - (void) deselectWithAnimation:(BOOL)animated {
5397     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5398 }
5399
5400 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5401     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5402 }*/
5403
5404 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5405     Package *package([self packageAtIndexPath:path]);
5406     package = [database_ packageWithName:[package id]];
5407     [target_ performSelector:action_ withObject:package];
5408     return path;
5409 }
5410
5411 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5412     return [packages_ count] > 20 ? index_ : nil;
5413 }
5414
5415 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5416     return index;
5417 }
5418
5419 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5420     if ((self = [super initWithFrame:frame]) != nil) {
5421         database_ = database;
5422
5423         target_ = target;
5424         action_ = action;
5425
5426         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5427         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5428
5429         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5430         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5431
5432         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5433         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5434         [list_ setRowHeight:73.0f];
5435         [self addSubview:list_];
5436
5437         [list_ setDataSource:self];
5438         [list_ setDelegate:self];
5439     } return self;
5440 }
5441
5442 - (void) setDelegate:(id)delegate {
5443     delegate_ = delegate;
5444 }
5445
5446 - (bool) hasPackage:(Package *)package {
5447     return true;
5448 }
5449
5450 - (void) reloadData {
5451     NSArray *packages = [database_ packages];
5452
5453     [packages_ removeAllObjects];
5454     [sections_ removeAllObjects];
5455
5456     _profile(PackageTable$reloadData$Filter)
5457         for (Package *package in packages)
5458             if ([self hasPackage:package])
5459                 [packages_ addObject:package];
5460     _end
5461
5462     [index_ removeAllObjects];
5463     [indices_ removeAllObjects];
5464
5465     Section *section = nil;
5466
5467     _profile(PackageTable$reloadData$Section)
5468         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5469             Package *package;
5470             unichar index;
5471
5472             _profile(PackageTable$reloadData$Section$Package)
5473                 package = [packages_ objectAtIndex:offset];
5474                 index = [package index];
5475             _end
5476
5477             if (section == nil || [section index] != index) {
5478                 _profile(PackageTable$reloadData$Section$Allocate)
5479                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5480                 _end
5481
5482                 [index_ addObject:[section name]];
5483                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5484
5485                 _profile(PackageTable$reloadData$Section$Add)
5486                     [sections_ addObject:section];
5487                 _end
5488             }
5489
5490             [section addToCount];
5491         }
5492     _end
5493
5494     _profile(PackageTable$reloadData$List)
5495         [list_ reloadData];
5496     _end
5497 }
5498
5499 - (void) resetCursor {
5500     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5501 }
5502
5503 - (UITableView *) list {
5504     return list_;
5505 }
5506
5507 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5508     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5509 }
5510
5511 @end
5512 /* }}} */
5513 /* Filtered Package Table {{{ */
5514 @interface FilteredPackageTable : PackageTable {
5515     SEL filter_;
5516     IMP imp_;
5517     id object_;
5518 }
5519
5520 - (void) setObject:(id)object;
5521 - (void) setObject:(id)object forFilter:(SEL)filter;
5522
5523 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5524
5525 @end
5526
5527 @implementation FilteredPackageTable
5528
5529 - (void) dealloc {
5530     if (object_ != nil)
5531         [object_ release];
5532     [super dealloc];
5533 }
5534
5535 - (void) setFilter:(SEL)filter {
5536     filter_ = filter;
5537
5538     /* XXX: this is an unsafe optimization of doomy hell */
5539     Method method(class_getInstanceMethod([Package class], filter));
5540     _assert(method != NULL);
5541     imp_ = method_getImplementation(method);
5542     _assert(imp_ != NULL);
5543 }
5544
5545 - (void) setObject:(id)object {
5546     if (object_ != nil)
5547         [object_ release];
5548     if (object == nil)
5549         object_ = nil;
5550     else
5551         object_ = [object retain];
5552 }
5553
5554 - (void) setObject:(id)object forFilter:(SEL)filter {
5555     [self setFilter:filter];
5556     [self setObject:object];
5557 }
5558
5559 - (bool) hasPackage:(Package *)package {
5560     _profile(FilteredPackageTable$hasPackage)
5561         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5562     _end
5563 }
5564
5565 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5566     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5567         [self setFilter:filter];
5568         object_ = [object retain];
5569         [self reloadData];
5570     } return self;
5571 }
5572
5573 @end
5574 /* }}} */
5575
5576 /* Filtered Package Controller {{{ */
5577 @interface FilteredPackageController : CYViewController {
5578     _transient Database *database_;
5579     FilteredPackageTable *packages_;
5580     NSString *title_;
5581 }
5582
5583 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5584
5585 @end
5586
5587 @implementation FilteredPackageController
5588
5589 - (void) dealloc {
5590     [packages_ release];
5591     [title_ release];
5592
5593     [super dealloc];
5594 }
5595
5596 - (void) viewDidAppear:(BOOL)animated {
5597     [super viewDidAppear:animated];
5598     [packages_ deselectWithAnimation:animated];
5599 }
5600
5601 - (void) didSelectPackage:(Package *)package {
5602     PackageController *view([delegate_ packageController]);
5603     [view setPackage:package];
5604     [view setDelegate:delegate_];
5605     [[self navigationController] pushViewController:view animated:YES];
5606 }
5607
5608 - (NSString *) title { return title_; }
5609
5610 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5611     if ((self = [super init]) != nil) {
5612         database_ = database;
5613         title_ = [title copy];
5614         [[self navigationItem] setTitle:title_];
5615
5616         packages_ = [[FilteredPackageTable alloc]
5617             initWithFrame:[[self view] bounds]
5618             database:database
5619             target:self
5620             action:@selector(didSelectPackage:)
5621             filter:filter
5622             with:object
5623         ];
5624
5625         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5626         [[self view] addSubview:packages_];
5627     } return self;
5628 }
5629
5630 - (void) reloadData {
5631     [packages_ reloadData];
5632 }
5633
5634 - (void) setDelegate:(id)delegate {
5635     [super setDelegate:delegate];
5636     [packages_ setDelegate:delegate];
5637 }
5638
5639 @end
5640
5641 /* }}} */
5642
5643 /* Add Source Controller {{{ */
5644 @interface AddSourceController : CYViewController {
5645     _transient Database *database_;
5646 }
5647
5648 - (id) initWithDatabase:(Database *)database;
5649
5650 @end
5651
5652 @implementation AddSourceController
5653
5654 - (id) initWithDatabase:(Database *)database {
5655     if ((self = [super init]) != nil) {
5656         database_ = database;
5657     } return self;
5658 }
5659
5660 @end
5661 /* }}} */
5662 /* Source Cell {{{ */
5663 @interface SourceCell : UITableViewCell <
5664     ContentDelegate
5665 > {
5666     UIImage *icon_;
5667     NSString *origin_;
5668     NSString *description_;
5669     NSString *label_;
5670     ContentView *content_;
5671 }
5672
5673 - (void) setSource:(Source *)source;
5674
5675 @end
5676
5677 @implementation SourceCell
5678
5679 - (void) clearSource {
5680     [icon_ release];
5681     [origin_ release];
5682     [description_ release];
5683     [label_ release];
5684
5685     icon_ = nil;
5686     origin_ = nil;
5687     description_ = nil;
5688     label_ = nil;
5689 }
5690
5691 - (void) setSource:(Source *)source {
5692     [self clearSource];
5693
5694     if (icon_ == nil)
5695         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5696     if (icon_ == nil)
5697         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5698     icon_ = [icon_ retain];
5699
5700     origin_ = [[source name] retain];
5701     label_ = [[source uri] retain];
5702     description_ = [[source description] retain];
5703
5704     [content_ setNeedsDisplay];
5705 }
5706
5707 - (void) dealloc {
5708     [self clearSource];
5709     [content_ release];
5710     [super dealloc];
5711 }
5712
5713 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5714     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5715         UIView *content([self contentView]);
5716         CGRect bounds([content bounds]);
5717
5718         content_ = [[ContentView alloc] initWithFrame:bounds];
5719         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5720         [content_ setBackgroundColor:[UIColor whiteColor]];
5721         [content addSubview:content_];
5722
5723         [content_ setDelegate:self];
5724         [content_ setOpaque:YES];
5725     } return self;
5726 }
5727
5728 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5729     [super setSelected:selected animated:animated];
5730     [content_ setNeedsDisplay];
5731 }
5732
5733 - (void) drawContentRect:(CGRect)rect {
5734     bool selected([self isSelected]);
5735     float width(rect.size.width);
5736
5737     if (icon_ != nil)
5738         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5739
5740     if (selected)
5741         UISetColor(White_);
5742
5743     if (!selected)
5744         UISetColor(Black_);
5745     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5746
5747     if (!selected)
5748         UISetColor(Blue_);
5749     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5750
5751     if (!selected)
5752         UISetColor(Gray_);
5753     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5754 }
5755
5756 @end
5757 /* }}} */
5758 /* Source Table {{{ */
5759 @interface SourceTable : CYViewController <
5760     UITableViewDataSource,
5761     UITableViewDelegate
5762 > {
5763     _transient Database *database_;
5764     UITableView *list_;
5765     NSMutableArray *sources_;
5766     int offset_;
5767
5768     NSString *href_;
5769     UIProgressHUD *hud_;
5770     NSError *error_;
5771
5772     //NSURLConnection *installer_;
5773     NSURLConnection *trivial_;
5774     NSURLConnection *trivial_bz2_;
5775     NSURLConnection *trivial_gz_;
5776     //NSURLConnection *automatic_;
5777
5778     BOOL cydia_;
5779 }
5780
5781 - (id) initWithDatabase:(Database *)database;
5782
5783 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5784
5785 @end
5786
5787 @implementation SourceTable
5788
5789 - (void) _deallocConnection:(NSURLConnection *)connection {
5790     if (connection != nil) {
5791         [connection cancel];
5792         //[connection setDelegate:nil];
5793         [connection release];
5794     }
5795 }
5796
5797 - (void) dealloc {
5798     if (href_ != nil)
5799         [href_ release];
5800     if (hud_ != nil)
5801         [hud_ release];
5802     if (error_ != nil)
5803         [error_ release];
5804
5805     //[self _deallocConnection:installer_];
5806     [self _deallocConnection:trivial_];
5807     [self _deallocConnection:trivial_gz_];
5808     [self _deallocConnection:trivial_bz2_];
5809     //[self _deallocConnection:automatic_];
5810
5811     [sources_ release];
5812     [list_ release];
5813     [super dealloc];
5814 }
5815
5816 - (void) viewDidAppear:(BOOL)animated {
5817     [super viewDidAppear:animated];
5818     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5819 }
5820
5821 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5822     return offset_ == 0 ? 1 : 2;
5823 }
5824
5825 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5826     switch (section + (offset_ == 0 ? 1 : 0)) {
5827         case 0: return UCLocalize("ENTERED_BY_USER");
5828         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5829
5830         _nodefault
5831     }
5832 }
5833
5834 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5835     int count = [sources_ count];
5836     switch (section) {
5837         case 0: return (offset_ == 0 ? count : offset_);
5838         case 1: return count - offset_;
5839
5840         _nodefault
5841     }
5842 }
5843
5844 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5845     unsigned idx = 0;
5846     switch (indexPath.section) {
5847         case 0: idx = indexPath.row; break;
5848         case 1: idx = indexPath.row + offset_; break;
5849
5850         _nodefault
5851     }
5852     return [sources_ objectAtIndex:idx];
5853 }
5854
5855 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5856     Source *source = [self sourceAtIndexPath:indexPath];
5857     return [source description] == nil ? 56 : 73;
5858 }
5859
5860 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5861     static NSString *cellIdentifier = @"SourceCell";
5862
5863     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5864     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5865     [cell setSource:[self sourceAtIndexPath:indexPath]];
5866
5867     return cell;
5868 }
5869
5870 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5871     return UITableViewCellAccessoryDisclosureIndicator;
5872 }
5873
5874 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5875     Source *source = [self sourceAtIndexPath:indexPath];
5876
5877     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5878         initWithDatabase:database_
5879         title:[source label]
5880         filter:@selector(isVisibleInSource:)
5881         with:source
5882     ] autorelease];
5883
5884     [packages setDelegate:delegate_];
5885
5886     [[self navigationController] pushViewController:packages animated:YES];
5887 }
5888
5889 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5890     Source *source = [self sourceAtIndexPath:indexPath];
5891     return [source record] != nil;
5892 }
5893
5894 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5895     Source *source = [self sourceAtIndexPath:indexPath];
5896     [Sources_ removeObjectForKey:[source key]];
5897     [delegate_ syncData];
5898 }
5899
5900 - (void) complete {
5901     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5902         @"deb", @"Type",
5903         href_, @"URI",
5904         @"./", @"Distribution",
5905     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5906
5907     [delegate_ syncData];
5908 }
5909
5910 - (NSString *) getWarning {
5911     NSString *href(href_);
5912     NSRange colon([href rangeOfString:@"://"]);
5913     if (colon.location != NSNotFound)
5914         href = [href substringFromIndex:(colon.location + 3)];
5915     href = [href stringByAddingPercentEscapes];
5916     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5917     href = [href stringByCachingURLWithCurrentCDN];
5918
5919     NSURL *url([NSURL URLWithString:href]);
5920
5921     NSStringEncoding encoding;
5922     NSError *error(nil);
5923
5924     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5925         return [warning length] == 0 ? nil : warning;
5926     return nil;
5927 }
5928
5929 - (void) _endConnection:(NSURLConnection *)connection {
5930     NSURLConnection **field = NULL;
5931     if (connection == trivial_)
5932         field = &trivial_;
5933     else if (connection == trivial_bz2_)
5934         field = &trivial_bz2_;
5935     else if (connection == trivial_gz_)
5936         field = &trivial_gz_;
5937     _assert(field != NULL);
5938     [connection release];
5939     *field = nil;
5940
5941     if (
5942         trivial_ == nil &&
5943         trivial_bz2_ == nil &&
5944         trivial_gz_ == nil
5945     ) {
5946         bool defer(false);
5947
5948         if (cydia_) {
5949             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5950                 defer = true;
5951
5952                 UIAlertView *alert = [[[UIAlertView alloc]
5953                     initWithTitle:UCLocalize("SOURCE_WARNING")
5954                     message:warning
5955                     delegate:self
5956                     cancelButtonTitle:UCLocalize("CANCEL")
5957                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5958                 ] autorelease];
5959
5960                 [alert setContext:@"warning"];
5961                 [alert setNumberOfRows:1];
5962                 [alert show];
5963             } else
5964                 [self complete];
5965         } else if (error_ != nil) {
5966             UIAlertView *alert = [[[UIAlertView alloc]
5967                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5968                 message:[error_ localizedDescription]
5969                 delegate:self
5970                 cancelButtonTitle:UCLocalize("OK")
5971                 otherButtonTitles:nil
5972             ] autorelease];
5973
5974             [alert setContext:@"urlerror"];
5975             [alert show];
5976         } else {
5977             UIAlertView *alert = [[[UIAlertView alloc]
5978                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5979                 message:UCLocalize("NOT_REPOSITORY_EX")
5980                 delegate:self
5981                 cancelButtonTitle:UCLocalize("OK")
5982                 otherButtonTitles:nil
5983             ] autorelease];
5984
5985             [alert setContext:@"trivial"];
5986             [alert show];
5987         }
5988
5989         [delegate_ setStatusBarShowsProgress:NO];
5990         [delegate_ removeProgressHUD:hud_];
5991
5992         [hud_ autorelease];
5993         hud_ = nil;
5994
5995         if (!defer) {
5996             [href_ release];
5997             href_ = nil;
5998         }
5999
6000         if (error_ != nil) {
6001             [error_ release];
6002             error_ = nil;
6003         }
6004     }
6005 }
6006
6007 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6008     switch ([response statusCode]) {
6009         case 200:
6010             cydia_ = YES;
6011     }
6012 }
6013
6014 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6015     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6016     if (error_ != nil)
6017         error_ = [error retain];
6018     [self _endConnection:connection];
6019 }
6020
6021 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6022     [self _endConnection:connection];
6023 }
6024
6025 - (NSString *) title { return UCLocalize("SOURCES"); }
6026
6027 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6028     NSMutableURLRequest *request = [NSMutableURLRequest
6029         requestWithURL:[NSURL URLWithString:href]
6030         cachePolicy:NSURLRequestUseProtocolCachePolicy
6031         timeoutInterval:120.0
6032     ];
6033
6034     [request setHTTPMethod:method];
6035
6036     if (Machine_ != NULL)
6037         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6038     if (UniqueID_ != nil)
6039         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6040     if (Role_ != nil)
6041         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6042
6043     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6044 }
6045
6046 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6047     NSString *context([alert context]);
6048
6049     if ([context isEqualToString:@"source"]) {
6050         switch (button) {
6051             case 1: {
6052                 NSString *href = [[alert textField] text];
6053
6054                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6055
6056                 if (![href hasSuffix:@"/"])
6057                     href_ = [href stringByAppendingString:@"/"];
6058                 else
6059                     href_ = href;
6060                 href_ = [href_ retain];
6061
6062                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6063                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6064                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6065                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6066
6067                 cydia_ = false;
6068
6069                 hud_ = [[delegate_ addProgressHUD] retain];
6070                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6071             } break;
6072
6073             case 0:
6074             break;
6075
6076             _nodefault
6077         }
6078
6079         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6080     } else if ([context isEqualToString:@"trivial"])
6081         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6082     else if ([context isEqualToString:@"urlerror"])
6083         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6084     else if ([context isEqualToString:@"warning"]) {
6085         switch (button) {
6086             case 1:
6087                 [self complete];
6088             break;
6089
6090             case 0:
6091             break;
6092
6093             _nodefault
6094         }
6095
6096         [href_ release];
6097         href_ = nil;
6098
6099         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6100     }
6101 }
6102
6103 - (id) initWithDatabase:(Database *)database {
6104     if ((self = [super init]) != nil) {
6105         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6106         [self updateButtonsForEditingStatus:NO animated:NO];
6107
6108         database_ = database;
6109         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6110
6111         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6112         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6113         [[self view] addSubview:list_];
6114
6115         [list_ setDataSource:self];
6116         [list_ setDelegate:self];
6117
6118         [self reloadData];
6119     } return self;
6120 }
6121
6122 - (void) reloadData {
6123     pkgSourceList list;
6124     if (!list.ReadMainList())
6125         return;
6126
6127     [sources_ removeAllObjects];
6128     [sources_ addObjectsFromArray:[database_ sources]];
6129     _trace();
6130     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6131     _trace();
6132
6133      int count([sources_ count]);
6134     offset_ = 0;
6135     for (int i = 0; i != count; i++) {
6136         if ([[sources_ objectAtIndex:i] record] == nil) break;
6137         else offset_++;
6138     }
6139
6140     [list_ setEditing:NO];
6141     [self updateButtonsForEditingStatus:NO animated:NO];
6142     [list_ reloadData];
6143 }
6144
6145 - (void) addButtonClicked {
6146     /*[book_ pushPage:[[[AddSourceController alloc]
6147         initWithBook:book_
6148         database:database_
6149     ] autorelease]];*/
6150
6151     UIAlertView *alert = [[[UIAlertView alloc]
6152         initWithTitle:UCLocalize("ENTER_APT_URL")
6153         message:nil
6154         delegate:self
6155         cancelButtonTitle:UCLocalize("CANCEL")
6156         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6157     ] autorelease];
6158
6159     [alert setContext:@"source"];
6160     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6161
6162     [alert setNumberOfRows:1];
6163     [alert addTextFieldWithValue:@"http://" label:@""];
6164
6165     UITextInputTraits *traits = [[alert textField] textInputTraits];
6166     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6167     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6168     [traits setKeyboardType:UIKeyboardTypeURL];
6169     // XXX: UIReturnKeyDone
6170     [traits setReturnKeyType:UIReturnKeyNext];
6171
6172     [alert show];
6173 }
6174
6175 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6176     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6177         initWithTitle:UCLocalize("ADD")
6178         style:UIBarButtonItemStylePlain
6179         target:self
6180         action:@selector(addButtonClicked)
6181     ];
6182     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6183     [leftItem release];
6184
6185     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6186         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6187         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6188         target:self
6189         action:@selector(editButtonClicked)
6190     ];
6191     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6192     [rightItem release];
6193
6194     if (IsWildcat_ && !editing) {
6195         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6196             initWithTitle:UCLocalize("SETTINGS")
6197             style:UIBarButtonItemStylePlain
6198             target:self
6199             action:@selector(settingsButtonClicked)
6200             ];
6201         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6202         [settingsItem release];
6203     }
6204 }
6205
6206 - (void) settingsButtonClicked {
6207     [delegate_ showSettings];
6208 }
6209
6210 - (void) editButtonClicked {
6211     [list_ setEditing:![list_ isEditing] animated:YES];
6212
6213     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6214 }
6215
6216 @end
6217 /* }}} */
6218
6219 /* Installed Controller {{{ */
6220 @interface InstalledController : FilteredPackageController {
6221     BOOL expert_;
6222 }
6223
6224 - (id) initWithDatabase:(Database *)database;
6225
6226 - (void) updateRoleButton;
6227 - (void) queueStatusDidChange;
6228
6229 @end
6230
6231 @implementation InstalledController
6232
6233 - (void) dealloc {
6234     [super dealloc];
6235 }
6236
6237 - (NSString *) title { return UCLocalize("INSTALLED"); }
6238
6239 - (id) initWithDatabase:(Database *)database {
6240     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6241         [self updateRoleButton];
6242         [self queueStatusDidChange];
6243     } return self;
6244 }
6245
6246 #if !AlwaysReload
6247 - (void) queueButtonClicked {
6248     [delegate_ queue];
6249 }
6250 #endif
6251
6252 - (void) queueStatusDidChange {
6253 #if !AlwaysReload
6254     if (IsWildcat_) {
6255         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6256             initWithTitle:UCLocalize("QUEUE")
6257             style:UIBarButtonItemStyleDone
6258             target:self
6259             action:@selector(queueButtonClicked)
6260         ];
6261         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6262         else [[self navigationItem] setLeftBarButtonItem:nil];
6263         [queueItem release];
6264     }
6265 #endif
6266 }
6267
6268 - (void) reloadData {
6269     [packages_ reloadData];
6270 }
6271
6272 - (void) updateRoleButton {
6273     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6274         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6275         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6276         target:self
6277         action:@selector(roleButtonClicked)
6278     ];
6279     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6280     [rightItem release];
6281 }
6282
6283 - (void) roleButtonClicked {
6284     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6285     [packages_ reloadData];
6286     expert_ = !expert_;
6287
6288     [self updateRoleButton];
6289 }
6290
6291 - (void) setDelegate:(id)delegate {
6292     [super setDelegate:delegate];
6293     [packages_ setDelegate:delegate];
6294 }
6295
6296 @end
6297 /* }}} */
6298
6299 /* Home Controller {{{ */
6300 @interface HomeController : CYBrowserController {
6301 }
6302
6303 @end
6304
6305 @implementation HomeController
6306
6307 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6308     [super _setMoreHeaders:request];
6309
6310     if (ChipID_ != nil)
6311         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6312     if (UniqueID_ != nil)
6313         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6314     if (PLMN_ != nil)
6315         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6316 }
6317
6318 - (void) aboutButtonClicked {
6319     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6320
6321     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6322     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6323     [alert setCancelButtonIndex:0];
6324
6325     [alert setMessage:
6326         @"Copyright (C) 2008-2010\n"
6327         "Jay Freeman (saurik)\n"
6328         "saurik@saurik.com\n"
6329         "http://www.saurik.com/"
6330     ];
6331
6332     [alert show];
6333 }
6334
6335 - (void) viewWillAppear:(BOOL)animated {
6336     [super viewWillAppear:animated];
6337     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6338 }
6339
6340 - (void) viewWillDisappear:(BOOL)animated {
6341     [super viewWillDisappear:animated];
6342     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6343 }
6344
6345 - (id) init {
6346     if ((self = [super init]) != nil) {
6347         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6348             initWithTitle:UCLocalize("ABOUT")
6349             style:UIBarButtonItemStylePlain
6350             target:self
6351             action:@selector(aboutButtonClicked)
6352         ] autorelease]];
6353     } return self;
6354 }
6355
6356 @end
6357 /* }}} */
6358 /* Manage Controller {{{ */
6359 @interface ManageController : CYBrowserController {
6360 }
6361
6362 - (void) queueStatusDidChange;
6363 @end
6364
6365 @implementation ManageController
6366
6367 - (id) init {
6368     if ((self = [super init]) != nil) {
6369         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6370
6371         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6372             initWithTitle:UCLocalize("SETTINGS")
6373             style:UIBarButtonItemStylePlain
6374             target:self
6375             action:@selector(settingsButtonClicked)
6376         ];
6377         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6378         [settingsItem release];
6379
6380         [self queueStatusDidChange];
6381     } return self;
6382 }
6383
6384 - (void) settingsButtonClicked {
6385     [delegate_ showSettings];
6386 }
6387
6388 #if !AlwaysReload
6389 - (void) queueButtonClicked {
6390     [delegate_ queue];
6391 }
6392
6393 - (void) applyLoadingTitle {
6394     // No "Loading" title.
6395 }
6396
6397 - (void) applyRightButton {
6398     // No right button.
6399 }
6400 #endif
6401
6402 - (void) queueStatusDidChange {
6403 #if !AlwaysReload
6404     if (!IsWildcat_ && Queuing_) {
6405         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6406             initWithTitle:UCLocalize("QUEUE")
6407             style:UIBarButtonItemStyleDone
6408             target:self
6409             action:@selector(queueButtonClicked)
6410         ];
6411         [[self navigationItem] setRightBarButtonItem:queueItem];
6412
6413         [queueItem release];
6414     } else {
6415         [[self navigationItem] setRightBarButtonItem:nil];
6416     }
6417 #endif
6418 }
6419
6420 - (bool) isLoading {
6421     return false;
6422 }
6423
6424 @end
6425 /* }}} */
6426
6427 /* Refresh Bar {{{ */
6428 @interface RefreshBar : UINavigationBar {
6429     UIProgressIndicator *indicator_;
6430     UITextLabel *prompt_;
6431     UIProgressBar *progress_;
6432     UINavigationButton *cancel_;
6433 }
6434
6435 @end
6436
6437 @implementation RefreshBar
6438
6439 - (void) positionViews {
6440     CGRect frame = [cancel_ frame];
6441     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6442     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6443     [cancel_ setFrame:frame];
6444
6445     CGSize prgsize = {75, 100};
6446     CGRect prgrect = {{
6447         [self frame].size.width - prgsize.width - 10,
6448         ([self frame].size.height - prgsize.height) / 2
6449     } , prgsize};
6450     [progress_ setFrame:prgrect];
6451
6452     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6453     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6454     CGRect indrect = {{indoffset, indoffset}, indsize};
6455     [indicator_ setFrame:indrect];
6456
6457     CGSize prmsize = {215, indsize.height + 4};
6458     CGRect prmrect = {{
6459         indoffset * 2 + indsize.width,
6460         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6461     }, prmsize};
6462     [prompt_ setFrame:prmrect];
6463 }
6464
6465 - (void)setFrame:(CGRect)frame {
6466     [super setFrame:frame];
6467
6468     [self positionViews];
6469 }
6470
6471 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6472     if ((self = [super initWithFrame:frame])) {
6473         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6474
6475         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6476         [self setBarStyle:UIBarStyleBlack];
6477
6478         UIBarStyle barstyle([self _barStyle:NO]);
6479         bool ugly(barstyle == UIBarStyleDefault);
6480
6481         UIProgressIndicatorStyle style = ugly ?
6482             UIProgressIndicatorStyleMediumBrown :
6483             UIProgressIndicatorStyleMediumWhite;
6484
6485         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6486         [indicator_ setStyle:style];
6487         [indicator_ startAnimation];
6488         [self addSubview:indicator_];
6489
6490         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6491         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6492         [prompt_ setBackgroundColor:[UIColor clearColor]];
6493         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6494         [self addSubview:prompt_];
6495
6496         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6497         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6498         [progress_ setStyle:0];
6499         [self addSubview:progress_];
6500
6501         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6502         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6503         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6504         [cancel_ setBarStyle:barstyle];
6505
6506         [self positionViews];
6507     } return self;
6508 }
6509
6510 - (void) cancel {
6511     [cancel_ removeFromSuperview];
6512 }
6513
6514 - (void) start {
6515     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6516     [progress_ setProgress:0];
6517     [self addSubview:cancel_];
6518 }
6519
6520 - (void) stop {
6521     [cancel_ removeFromSuperview];
6522 }
6523
6524 - (void) setPrompt:(NSString *)prompt {
6525     [prompt_ setText:prompt];
6526 }
6527
6528 - (void) setProgress:(float)progress {
6529     [progress_ setProgress:progress];
6530 }
6531
6532 @end
6533 /* }}} */
6534
6535 @class CYNavigationController;
6536
6537 /* Cydia Tab Bar Controller {{{ */
6538 @interface CYTabBarController : UITabBarController {
6539     Database *database_;
6540 }
6541
6542 @end
6543
6544 @implementation CYTabBarController
6545
6546 /* XXX: some logic should probably go here related to
6547 freeing the view controllers on tab change */
6548
6549 - (void) reloadData {
6550     size_t count([[self viewControllers] count]);
6551     for (size_t i(0); i != count; ++i) {
6552         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6553         [page reloadData];
6554     }
6555 }
6556
6557 - (id) initWithDatabase:(Database *)database {
6558     if ((self = [super init]) != nil) {
6559         database_ = database;
6560     } return self;
6561 }
6562
6563 @end
6564 /* }}} */
6565
6566 /* Cydia Navigation Controller {{{ */
6567 @interface CYNavigationController : UINavigationController {
6568     _transient Database *database_;
6569     id<UINavigationControllerDelegate> delegate_;
6570 }
6571
6572 - (id) initWithDatabase:(Database *)database;
6573 - (void) reloadData;
6574
6575 @end
6576
6577
6578 @implementation CYNavigationController
6579
6580 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6581     // Inherit autorotation settings for modal parents.
6582     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6583         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6584     } else {
6585         return [super shouldAutorotateToInterfaceOrientation:orientation];
6586     }
6587 }
6588
6589 - (void) dealloc {
6590     [super dealloc];
6591 }
6592
6593 - (void) reloadData {
6594     size_t count([[self viewControllers] count]);
6595     for (size_t i(0); i != count; ++i) {
6596         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6597         [page reloadData];
6598     }
6599 }
6600
6601 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6602     delegate_ = delegate;
6603 }
6604
6605 - (id) initWithDatabase:(Database *)database {
6606     if ((self = [super init]) != nil) {
6607         database_ = database;
6608     } return self;
6609 }
6610
6611 @end
6612 /* }}} */
6613 /* Cydia:// Protocol {{{ */
6614 @interface CydiaURLProtocol : NSURLProtocol {
6615 }
6616
6617 @end
6618
6619 @implementation CydiaURLProtocol
6620
6621 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6622     NSURL *url([request URL]);
6623     if (url == nil)
6624         return NO;
6625     NSString *scheme([[url scheme] lowercaseString]);
6626     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6627         return NO;
6628     return YES;
6629 }
6630
6631 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6632     return request;
6633 }
6634
6635 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6636     id<NSURLProtocolClient> client([self client]);
6637     if (icon == nil)
6638         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6639     else {
6640         NSData *data(UIImagePNGRepresentation(icon));
6641
6642         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6643         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6644         [client URLProtocol:self didLoadData:data];
6645         [client URLProtocolDidFinishLoading:self];
6646     }
6647 }
6648
6649 - (void) startLoading {
6650     id<NSURLProtocolClient> client([self client]);
6651     NSURLRequest *request([self request]);
6652
6653     NSURL *url([request URL]);
6654     NSString *href([url absoluteString]);
6655
6656     NSString *path([href substringFromIndex:8]);
6657     NSRange slash([path rangeOfString:@"/"]);
6658
6659     NSString *command;
6660     if (slash.location == NSNotFound) {
6661         command = path;
6662         path = nil;
6663     } else {
6664         command = [path substringToIndex:slash.location];
6665         path = [path substringFromIndex:(slash.location + 1)];
6666     }
6667
6668     Database *database([Database sharedInstance]);
6669
6670     if ([command isEqualToString:@"package-icon"]) {
6671         if (path == nil)
6672             goto fail;
6673         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6674         Package *package([database packageWithName:path]);
6675         if (package == nil)
6676             goto fail;
6677         UIImage *icon([package icon]);
6678         [self _returnPNGWithImage:icon forRequest:request];
6679     } else if ([command isEqualToString:@"source-icon"]) {
6680         if (path == nil)
6681             goto fail;
6682         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6683         NSString *source(Simplify(path));
6684         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6685         if (icon == nil)
6686             icon = [UIImage applicationImageNamed:@"unknown.png"];
6687         [self _returnPNGWithImage:icon forRequest:request];
6688     } else if ([command isEqualToString:@"uikit-image"]) {
6689         if (path == nil)
6690             goto fail;
6691         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6692         UIImage *icon(_UIImageWithName(path));
6693         [self _returnPNGWithImage:icon forRequest:request];
6694     } else if ([command isEqualToString:@"section-icon"]) {
6695         if (path == nil)
6696             goto fail;
6697         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6698         NSString *section(Simplify(path));
6699         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6700         if (icon == nil)
6701             icon = [UIImage applicationImageNamed:@"unknown.png"];
6702         [self _returnPNGWithImage:icon forRequest:request];
6703     } else fail: {
6704         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6705     }
6706 }
6707
6708 - (void) stopLoading {
6709 }
6710
6711 @end
6712 /* }}} */
6713
6714 /* Sections Controller {{{ */
6715 @interface SectionsController : CYViewController <
6716     UITableViewDataSource,
6717     UITableViewDelegate
6718 > {
6719     _transient Database *database_;
6720     NSMutableArray *sections_;
6721     NSMutableArray *filtered_;
6722     UITableView *list_;
6723     UIView *accessory_;
6724     BOOL editing_;
6725 }
6726
6727 - (id) initWithDatabase:(Database *)database;
6728 - (void) reloadData;
6729 - (void) resetView;
6730
6731 - (void) editButtonClicked;
6732
6733 @end
6734
6735 @implementation SectionsController
6736
6737 - (void) dealloc {
6738     [list_ setDataSource:nil];
6739     [list_ setDelegate:nil];
6740
6741     [sections_ release];
6742     [filtered_ release];
6743     [list_ release];
6744     [accessory_ release];
6745     [super dealloc];
6746 }
6747
6748 - (void) viewDidAppear:(BOOL)animated {
6749     [super viewDidAppear:animated];
6750     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6751 }
6752
6753 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6754     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6755     return section;
6756 }
6757
6758 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6759     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6760 }
6761
6762 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6763     return 45.0f;
6764 }*/
6765
6766 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6767     static NSString *reuseIdentifier = @"SectionCell";
6768
6769     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6770     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6771     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6772
6773     return cell;
6774 }
6775
6776 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6777     if (editing_)
6778         return;
6779
6780     Section *section = [self sectionAtIndexPath:indexPath];
6781     NSString *name = [section name];
6782     NSString *title;
6783
6784     if ([indexPath row] == 0) {
6785         section = nil;
6786         name = nil;
6787         title = UCLocalize("ALL_PACKAGES");
6788     } else {
6789         if (name != nil) {
6790             name = [NSString stringWithString:name];
6791             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6792         } else {
6793             name = @"";
6794             title = UCLocalize("NO_SECTION");
6795         }
6796     }
6797
6798     FilteredPackageController *table = [[[FilteredPackageController alloc]
6799         initWithDatabase:database_
6800         title:title
6801         filter:@selector(isVisibleInSection:)
6802         with:name
6803     ] autorelease];
6804
6805     [table setDelegate:delegate_];
6806
6807     [[self navigationController] pushViewController:table animated:YES];
6808 }
6809
6810 - (NSString *) title { return UCLocalize("SECTIONS"); }
6811
6812 - (id) initWithDatabase:(Database *)database {
6813     if ((self = [super init]) != nil) {
6814         database_ = database;
6815
6816         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6817
6818         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6819         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6820
6821         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6822         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6823         [list_ setRowHeight:45.0f];
6824         [[self view] addSubview:list_];
6825
6826         [list_ setDataSource:self];
6827         [list_ setDelegate:self];
6828
6829         [self reloadData];
6830     } return self;
6831 }
6832
6833 - (void) reloadData {
6834     NSArray *packages = [database_ packages];
6835
6836     [sections_ removeAllObjects];
6837     [filtered_ removeAllObjects];
6838
6839 #if 0
6840     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6841     SectionMap sections;
6842     sections.resize(64);
6843 #else
6844     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6845 #endif
6846
6847     _trace();
6848     for (Package *package in packages) {
6849         NSString *name([package section]);
6850         NSString *key(name == nil ? @"" : name);
6851
6852 #if 0
6853         Section **section;
6854
6855         _profile(SectionsView$reloadData$Section)
6856             section = &sections[key];
6857             if (*section == nil) {
6858                 _profile(SectionsView$reloadData$Section$Allocate)
6859                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6860                 _end
6861             }
6862         _end
6863
6864         [*section addToCount];
6865
6866         _profile(SectionsView$reloadData$Filter)
6867             if (![package valid] || ![package visible])
6868                 continue;
6869         _end
6870
6871         [*section addToRow];
6872 #else
6873         Section *section;
6874
6875         _profile(SectionsView$reloadData$Section)
6876             section = [sections objectForKey:key];
6877             if (section == nil) {
6878                 _profile(SectionsView$reloadData$Section$Allocate)
6879                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6880                     [sections setObject:section forKey:key];
6881                 _end
6882             }
6883         _end
6884
6885         [section addToCount];
6886
6887         _profile(SectionsView$reloadData$Filter)
6888             if (![package valid] || ![package visible])
6889                 continue;
6890         _end
6891
6892         [section addToRow];
6893 #endif
6894     }
6895     _trace();
6896
6897 #if 0
6898     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6899         [sections_ addObject:i->second];
6900 #else
6901     [sections_ addObjectsFromArray:[sections allValues]];
6902 #endif
6903
6904     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6905
6906     for (Section *section in sections_) {
6907         size_t count([section row]);
6908         if (count == 0)
6909             continue;
6910
6911         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6912         [section setCount:count];
6913         [filtered_ addObject:section];
6914     }
6915
6916     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6917         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6918         style:UIBarButtonItemStylePlain
6919         target:self
6920         action:@selector(editButtonClicked)
6921     ];
6922     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6923     [rightItem release];
6924
6925     [list_ reloadData];
6926     _trace();
6927 }
6928
6929 - (void) resetView {
6930     if (editing_)
6931         [self editButtonClicked];
6932 }
6933
6934 - (void) editButtonClicked {
6935     if ((editing_ = !editing_))
6936         [list_ reloadData];
6937     else
6938         [delegate_ updateData];
6939
6940     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6941     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6942     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6943 }
6944
6945 - (UIView *) accessoryView {
6946     return accessory_;
6947 }
6948
6949 @end
6950 /* }}} */
6951 /* Changes Controller {{{ */
6952 @interface ChangesController : CYViewController <
6953     UITableViewDataSource,
6954     UITableViewDelegate
6955 > {
6956     _transient Database *database_;
6957     CFMutableArrayRef packages_;
6958     NSMutableArray *sections_;
6959     UITableView *list_;
6960     unsigned upgrades_;
6961     BOOL hasSentFirstLoad_;
6962 }
6963
6964 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6965 - (void) reloadData;
6966
6967 @end
6968
6969 @implementation ChangesController
6970
6971 - (void) dealloc {
6972     [list_ setDelegate:nil];
6973     [list_ setDataSource:nil];
6974
6975     CFRelease(packages_);
6976
6977     [sections_ release];
6978     [list_ release];
6979     [super dealloc];
6980 }
6981
6982 - (void) viewDidAppear:(BOOL)animated {
6983     [super viewDidAppear:animated];
6984     if (!hasSentFirstLoad_) {
6985         hasSentFirstLoad_ = YES;
6986         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6987     } else {
6988         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6989     }
6990 }
6991
6992 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6993     NSInteger count([sections_ count]);
6994     return count == 0 ? 1 : count;
6995 }
6996
6997 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6998     if ([sections_ count] == 0)
6999         return nil;
7000     return [[sections_ objectAtIndex:section] name];
7001 }
7002
7003 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7004     if ([sections_ count] == 0)
7005         return 0;
7006     return [[sections_ objectAtIndex:section] count];
7007 }
7008
7009 - (Package *) packageAtIndex:(NSUInteger)index {
7010     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7011 }
7012
7013 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7014     Section *section([sections_ objectAtIndex:[path section]]);
7015     NSInteger row([path row]);
7016     return [self packageAtIndex:([section row] + row)];
7017 }
7018
7019 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7020     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7021     if (cell == nil)
7022         cell = [[[PackageCell alloc] init] autorelease];
7023     [cell setPackage:[self packageAtIndexPath:path]];
7024     return cell;
7025 }
7026
7027 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7028     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7029 }*/
7030
7031 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7032     Package *package([self packageAtIndexPath:path]);
7033     PackageController *view([delegate_ packageController]);
7034     [view setDelegate:delegate_];
7035     [view setPackage:package];
7036     [[self navigationController] pushViewController:view animated:YES];
7037     return path;
7038 }
7039
7040 - (void) refreshButtonClicked {
7041     [delegate_ beginUpdate];
7042     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7043 }
7044
7045 - (void) upgradeButtonClicked {
7046     [delegate_ distUpgrade];
7047 }
7048
7049 - (NSString *) title { return UCLocalize("CHANGES"); }
7050
7051 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7052     if ((self = [super init]) != nil) {
7053         database_ = database;
7054         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7055
7056         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7057
7058         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7059
7060         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7061         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7062         [list_ setRowHeight:73.0f];
7063         [[self view] addSubview:list_];
7064
7065         [list_ setDataSource:self];
7066         [list_ setDelegate:self];
7067
7068         delegate_ = delegate;
7069     } return self;
7070 }
7071
7072 - (void) _reloadPackages:(NSArray *)packages {
7073     _trace();
7074     for (Package *package in packages)
7075         if (
7076             [package uninstalled] && [package valid] && [package visible] ||
7077             [package upgradableAndEssential:YES]
7078         )
7079             CFArrayAppendValue(packages_, package);
7080
7081     _trace();
7082     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7083     _trace();
7084 }
7085
7086 - (void) reloadData {
7087     NSArray *packages = [database_ packages];
7088
7089     CFArrayRemoveAllValues(packages_);
7090
7091     [sections_ removeAllObjects];
7092
7093 #if 0
7094     UIProgressHUD *hud([delegate_ addProgressHUD]);
7095     // XXX: localize
7096     [hud setText:@"Loading Changes"];
7097     //NSLog(@"HUD:%@::%@", delegate_, hud);
7098     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7099     [delegate_ removeProgressHUD:hud];
7100 #else
7101     [self _reloadPackages:packages];
7102 #endif
7103
7104     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7105     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7106     Section *section = nil;
7107     NSDate *last = nil;
7108
7109     upgrades_ = 0;
7110     bool unseens = false;
7111
7112     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7113
7114     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7115         Package *package = [self packageAtIndex:offset];
7116
7117         BOOL uae = [package upgradableAndEssential:YES];
7118
7119         if (!uae) {
7120             unseens = true;
7121             NSDate *seen;
7122
7123             _profile(ChangesController$reloadData$Remember)
7124                 seen = [package seen];
7125             _end
7126
7127             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7128                 last = seen;
7129
7130                 NSString *name;
7131                 if (seen == nil)
7132                     name = UCLocalize("UNKNOWN");
7133                 else {
7134                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7135                     [name autorelease];
7136                 }
7137
7138                 _profile(ChangesController$reloadData$Allocate)
7139                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7140                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7141                     [sections_ addObject:section];
7142                 _end
7143             }
7144
7145             [section addToCount];
7146         } else if ([package ignored])
7147             [ignored addToCount];
7148         else {
7149             ++upgrades_;
7150             [upgradable addToCount];
7151         }
7152     }
7153     _trace();
7154
7155     CFRelease(formatter);
7156
7157     if (unseens) {
7158         Section *last = [sections_ lastObject];
7159         size_t count = [last count];
7160         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7161         [sections_ removeLastObject];
7162     }
7163
7164     if ([ignored count] != 0)
7165         [sections_ insertObject:ignored atIndex:0];
7166     if (upgrades_ != 0)
7167         [sections_ insertObject:upgradable atIndex:0];
7168
7169     [list_ reloadData];
7170
7171     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7172         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7173         style:UIBarButtonItemStylePlain
7174         target:self
7175         action:@selector(upgradeButtonClicked)
7176     ];
7177     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7178     [rightItem release];
7179
7180     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7181         initWithTitle:UCLocalize("REFRESH")
7182         style:UIBarButtonItemStylePlain
7183         target:self
7184         action:@selector(refreshButtonClicked)
7185     ];
7186     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7187     [leftItem release];
7188 }
7189
7190 @end
7191 /* }}} */
7192 /* Search Controller {{{ */
7193 @interface SearchController : FilteredPackageController <
7194     UISearchBarDelegate
7195 > {
7196     UISearchBar *search_;
7197 }
7198
7199 - (id) initWithDatabase:(Database *)database;
7200 - (void) reloadData;
7201
7202 @end
7203
7204 @implementation SearchController
7205
7206 - (void) dealloc {
7207     [search_ release];
7208     [super dealloc];
7209 }
7210
7211 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7212     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7213     [search_ resignFirstResponder];
7214     [self reloadData];
7215 }
7216
7217 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7218     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7219     [self reloadData];
7220 }
7221
7222 - (NSString *) title { return nil; }
7223
7224 - (id) initWithDatabase:(Database *)database {
7225     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7226 }
7227
7228 - (void)viewDidAppear:(BOOL)animated {
7229     [super viewDidAppear:animated];
7230     if (!search_) {
7231         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7232         [search_ layoutSubviews];
7233         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7234         UITextField *textField = [search_ searchField];
7235         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7236         [search_ setDelegate:self];
7237         [textField setEnablesReturnKeyAutomatically:NO];
7238         [[self navigationItem] setTitleView:textField];
7239     }
7240 }
7241
7242 - (void) _reloadData {
7243 }
7244
7245 - (void) reloadData {
7246     _profile(SearchController$reloadData)
7247         [packages_ reloadData];
7248     _end
7249     PrintTimes();
7250     [packages_ resetCursor];
7251 }
7252
7253 - (void) didSelectPackage:(Package *)package {
7254     [search_ resignFirstResponder];
7255     [super didSelectPackage:package];
7256 }
7257
7258 @end
7259 /* }}} */
7260 /* Settings Controller {{{ */
7261 @interface SettingsController : CYViewController <
7262     UITableViewDataSource,
7263     UITableViewDelegate
7264 > {
7265     _transient Database *database_;
7266     NSString *name_;
7267     Package *package_;
7268     UITableView *table_;
7269     UISwitch *subscribedSwitch_;
7270     UISwitch *ignoredSwitch_;
7271     UITableViewCell *subscribedCell_;
7272     UITableViewCell *ignoredCell_;
7273 }
7274
7275 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7276
7277 @end
7278
7279 @implementation SettingsController
7280
7281 - (void) dealloc {
7282     [name_ release];
7283     if (package_ != nil)
7284         [package_ release];
7285     [table_ release];
7286     [subscribedSwitch_ release];
7287     [ignoredSwitch_ release];
7288     [subscribedCell_ release];
7289     [ignoredCell_ release];
7290
7291     [super dealloc];
7292 }
7293
7294 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7295     if (package_ == nil)
7296         return 0;
7297
7298     return 1;
7299 }
7300
7301 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7302     if (package_ == nil)
7303         return 0;
7304
7305     return 1;
7306 }
7307
7308 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7309     return UCLocalize("SHOW_ALL_CHANGES_EX");
7310 }
7311
7312 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7313     if (package_ == nil)
7314         return;
7315
7316     NSMutableDictionary *metadata([package_ metadata]);
7317
7318     BOOL before;
7319     if (NSNumber *number = [metadata objectForKey:key])
7320         before = [number boolValue];
7321     else
7322         before = NO;
7323
7324     if (value != before) {
7325         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7326         Changed_ = true;
7327         [delegate_ updateData];
7328     }
7329 }
7330
7331 - (void) onSubscribed:(id)control {
7332     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7333 }
7334
7335 - (void) onIgnored:(id)control {
7336     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7337 }
7338
7339 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7340     if (package_ == nil)
7341         return nil;
7342
7343     switch ([indexPath row]) {
7344         case 0: return subscribedCell_;
7345         case 1: return ignoredCell_;
7346
7347         _nodefault
7348     }
7349
7350     return nil;
7351 }
7352
7353 - (NSString *) title { return UCLocalize("SETTINGS"); }
7354
7355 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7356     if ((self = [super init])) {
7357         database_ = database;
7358         name_ = [package retain];
7359
7360         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7361
7362         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7363         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7364         [[self view] addSubview:table_];
7365
7366         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7367         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7368         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7369
7370         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7371         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7372         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7373
7374         subscribedCell_ = [[UITableViewCell alloc] init];
7375         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7376         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7377         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7378
7379         ignoredCell_ = [[UITableViewCell alloc] init];
7380         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7381         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7382         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7383
7384         [table_ setDataSource:self];
7385         [table_ setDelegate:self];
7386         [self reloadData];
7387     } return self;
7388 }
7389
7390 - (void) reloadData {
7391     if (package_ != nil)
7392         [package_ autorelease];
7393     package_ = [database_ packageWithName:name_];
7394     if (package_ != nil) {
7395         [package_ retain];
7396         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7397         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7398     }
7399
7400     [table_ reloadData];
7401 }
7402
7403 @end
7404 /* }}} */
7405 /* Signature Controller {{{ */
7406 @interface SignatureController : CYBrowserController {
7407     _transient Database *database_;
7408     NSString *package_;
7409 }
7410
7411 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7412
7413 @end
7414
7415 @implementation SignatureController
7416
7417 - (void) dealloc {
7418     [package_ release];
7419     [super dealloc];
7420 }
7421
7422 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7423     // XXX: dude!
7424     [super webView:view didClearWindowObject:window forFrame:frame];
7425 }
7426
7427 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7428     if ((self = [super init]) != nil) {
7429         database_ = database;
7430         package_ = [package retain];
7431         [self reloadData];
7432     } return self;
7433 }
7434
7435 - (void) reloadData {
7436     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7437 }
7438
7439 @end
7440 /* }}} */
7441
7442 /* Role Controller {{{ */
7443 @interface RoleController : CYViewController <
7444     UITableViewDataSource,
7445     UITableViewDelegate
7446 > {
7447     _transient Database *database_;
7448     id roledelegate_;
7449     UITableView *table_;
7450     UISegmentedControl *segment_;
7451     UIView *container_;
7452 }
7453
7454 - (void) showDoneButton;
7455 - (void) resizeSegmentedControl;
7456
7457 @end
7458
7459 @implementation RoleController
7460 - (void) dealloc {
7461     [table_ release];
7462     [segment_ release];
7463     [container_ release];
7464
7465     [super dealloc];
7466 }
7467
7468 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7469     if ((self = [super init])) {
7470         database_ = database;
7471         roledelegate_ = delegate;
7472
7473         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7474
7475         NSArray *items = [NSArray arrayWithObjects:
7476             UCLocalize("USER"),
7477             UCLocalize("HACKER"),
7478             UCLocalize("DEVELOPER"),
7479         nil];
7480         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7481         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7482         [container_ addSubview:segment_];
7483
7484         int index = -1;
7485         if ([Role_ isEqualToString:@"User"]) index = 0;
7486         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7487         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7488         if (index != -1) {
7489             [segment_ setSelectedSegmentIndex:index];
7490             [self showDoneButton];
7491         }
7492
7493         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7494         [self resizeSegmentedControl];
7495
7496         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7497         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7498         [table_ setDelegate:self];
7499         [table_ setDataSource:self];
7500         [[self view] addSubview:table_];
7501         [table_ reloadData];
7502     } return self;
7503 }
7504
7505 - (void) resizeSegmentedControl {
7506     CGFloat width = [[self view] frame].size.width;
7507     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7508 }
7509
7510 - (void) viewWillAppear:(BOOL)animated {
7511     [super viewWillAppear:animated];
7512
7513     [self resizeSegmentedControl];
7514 }
7515
7516 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7517     [self resizeSegmentedControl];
7518 }
7519
7520 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7521     [self resizeSegmentedControl];
7522 }
7523
7524 - (void) save {
7525     NSString *role(nil);
7526
7527     switch ([segment_ selectedSegmentIndex]) {
7528         case 0: role = @"User"; break;
7529         case 1: role = @"Hacker"; break;
7530         case 2: role = @"Developer"; break;
7531
7532         _nodefault
7533     }
7534
7535     if (![role isEqualToString:Role_]) {
7536         bool rolling(Role_ == nil);
7537         Role_ = role;
7538
7539         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7540             Role_, @"Role",
7541         nil];
7542
7543         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7544
7545         Changed_ = true;
7546
7547         if (rolling)
7548             [roledelegate_ loadData];
7549         else
7550             [roledelegate_ updateData];
7551     }
7552 }
7553
7554 - (void) segmentChanged:(UISegmentedControl *)control {
7555     [self showDoneButton];
7556 }
7557
7558 - (void) saveAndClose {
7559     [self save];
7560
7561     [[self navigationItem] setRightBarButtonItem:nil];
7562     [[self navigationController] dismissModalViewControllerAnimated:YES];
7563 }
7564
7565 - (void) doneButtonClicked {
7566     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7567     [spinner startAnimating];
7568     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7569     [[self navigationItem] setRightBarButtonItem:spinItem];
7570
7571     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7572 }
7573
7574 - (void) showDoneButton {
7575     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7576         initWithTitle:UCLocalize("DONE")
7577         style:UIBarButtonItemStyleDone
7578         target:self
7579         action:@selector(doneButtonClicked)
7580     ];
7581     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7582     [rightItem release];
7583 }
7584
7585 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7586     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7587     return 6;
7588 }
7589
7590 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7591     return 0; // :(
7592 }
7593
7594 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7595     return nil; // This method is required by the protocol.
7596 }
7597
7598 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7599     if (section == 1)
7600         return UCLocalize("ROLE_EX");
7601     if (section == 4)
7602         return [NSString stringWithFormat:
7603             @"%@: %@\n%@: %@\n%@: %@",
7604             UCLocalize("USER"), UCLocalize("USER_EX"),
7605             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7606             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7607         ];
7608     else return nil;
7609 }
7610
7611 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7612     if (section == 3) return 44.0f;
7613     else return 0;
7614 }
7615
7616 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7617     if (section == 3) return container_;
7618     else return nil;
7619 }
7620
7621 @end
7622 /* }}} */
7623 /* Stash Controller {{{ */
7624 @interface CYStashController : CYViewController {
7625     UIActivityIndicatorView *spinner_;
7626     UILabel *status_;
7627     UILabel *caption_;
7628 }
7629 @end
7630
7631 @implementation CYStashController
7632 - (id) init {
7633     if ((self = [super init])) {
7634         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7635
7636         spinner_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
7637         CGRect spinrect = [spinner_ frame];
7638         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7639         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7640         [spinner_ setFrame:spinrect];
7641         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7642         [[self view] addSubview:spinner_];
7643         [spinner_ release];
7644         [spinner_ startAnimating];
7645
7646         CGRect captrect;
7647         captrect.size.width = [[self view] frame].size.width;
7648         captrect.size.height = 40.0f;
7649         captrect.origin.x = 0;
7650         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7651         caption_ = [[UILabel alloc] initWithFrame:captrect];
7652         [caption_ setText:@"Initializing Filesystem"];
7653         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7654         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7655         [caption_ setTextColor:[UIColor whiteColor]];
7656         [caption_ setBackgroundColor:[UIColor clearColor]];
7657         [caption_ setShadowColor:[UIColor blackColor]];
7658         [caption_ setTextAlignment:UITextAlignmentCenter];
7659         [[self view] addSubview:caption_];
7660         [caption_ release];
7661
7662         CGRect statusrect;
7663         statusrect.size.width = [[self view] frame].size.width;
7664         statusrect.size.height = 30.0f;
7665         statusrect.origin.x = 0;
7666         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7667         status_ = [[UILabel alloc] initWithFrame:statusrect];
7668         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7669         [status_ setText:@"(Cydia will exit when complete.)"];
7670         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7671         [status_ setTextColor:[UIColor whiteColor]];
7672         [status_ setBackgroundColor:[UIColor clearColor]];
7673         [status_ setShadowColor:[UIColor blackColor]];
7674         [status_ setTextAlignment:UITextAlignmentCenter];
7675         [[self view] addSubview:status_];
7676         [status_ release];
7677     } return self;
7678 }
7679
7680 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7681     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7682 }
7683 @end
7684 /* }}} */
7685
7686 /* Cydia Container {{{ */
7687 @interface CYContainer : UIViewController <ProgressDelegate> {
7688     _transient Database *database_;
7689     RefreshBar *refreshbar_;
7690
7691     bool dropped_;
7692     bool updating_;
7693     NSObject<CydiaDelegate> *updatedelegate_;
7694     UITabBarController *root_;
7695 }
7696
7697 - (void) setTabBarController:(UITabBarController *)controller;
7698
7699 - (void) dropBar:(BOOL)animated;
7700 - (void) beginUpdate;
7701 - (void) raiseBar:(BOOL)animated;
7702 - (BOOL) updating;
7703
7704 @end
7705
7706 @implementation CYContainer
7707
7708 - (BOOL) _reallyWantsFullScreenLayout {
7709     return YES;
7710 }
7711
7712 // NOTE: UIWindow only sends the top controller these messages,
7713 //       So we have to forward them on.
7714
7715 - (void) viewDidAppear:(BOOL)animated {
7716     [super viewDidAppear:animated];
7717     [root_ viewDidAppear:animated];
7718 }
7719
7720 - (void) viewWillAppear:(BOOL)animated {
7721     [super viewWillAppear:animated];
7722     [root_ viewWillAppear:animated];
7723 }
7724
7725 - (void) viewDidDisappear:(BOOL)animated {
7726     [super viewDidDisappear:animated];
7727     [root_ viewDidDisappear:animated];
7728 }
7729
7730 - (void) viewWillDisappear:(BOOL)animated {
7731     [super viewWillDisappear:animated];
7732     [root_ viewWillDisappear:animated];
7733 }
7734
7735 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7736     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7737 }
7738
7739 - (void) setTabBarController:(UITabBarController *)controller {
7740     root_ = controller;
7741     [[self view] addSubview:[root_ view]];
7742 }
7743
7744 - (void) setUpdate:(NSDate *)date {
7745     [self beginUpdate];
7746 }
7747
7748 - (void) beginUpdate {
7749     [self dropBar:YES];
7750     [refreshbar_ start];
7751
7752     updating_ = true;
7753
7754     [NSThread
7755         detachNewThreadSelector:@selector(performUpdate)
7756         toTarget:self
7757         withObject:nil
7758     ];
7759 }
7760
7761 - (void) performUpdate { _pooled
7762     Status status;
7763     status.setDelegate(self);
7764     [database_ updateWithStatus:status];
7765
7766     [self
7767         performSelectorOnMainThread:@selector(completeUpdate)
7768         withObject:nil
7769         waitUntilDone:NO
7770     ];
7771 }
7772
7773 - (void) completeUpdate {
7774     if (!updating_) return;
7775     updating_ = false;
7776
7777     [self raiseBar:YES];
7778     [refreshbar_ stop];
7779     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7780 }
7781
7782 - (void) cancelUpdate {
7783     updating_ = false;
7784     [self raiseBar:YES];
7785     [refreshbar_ stop];
7786     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7787 }
7788
7789 - (void) cancelPressed {
7790     [self cancelUpdate];
7791 }
7792
7793 - (BOOL) updating {
7794     return updating_;
7795 }
7796
7797 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7798     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7799 }
7800
7801 - (void) startProgress {
7802 }
7803
7804 - (void) setProgressTitle:(NSString *)title {
7805     [self
7806         performSelectorOnMainThread:@selector(_setProgressTitle:)
7807         withObject:title
7808         waitUntilDone:YES
7809     ];
7810 }
7811
7812 - (bool) isCancelling:(size_t)received {
7813     return !updating_;
7814 }
7815
7816 - (void) setProgressPercent:(float)percent {
7817     [self
7818         performSelectorOnMainThread:@selector(_setProgressPercent:)
7819         withObject:[NSNumber numberWithFloat:percent]
7820         waitUntilDone:YES
7821     ];
7822 }
7823
7824 - (void) addProgressOutput:(NSString *)output {
7825     [self
7826         performSelectorOnMainThread:@selector(_addProgressOutput:)
7827         withObject:output
7828         waitUntilDone:YES
7829     ];
7830 }
7831
7832 - (void) _setProgressTitle:(NSString *)title {
7833     [refreshbar_ setPrompt:title];
7834 }
7835
7836 - (void) _setProgressPercent:(NSNumber *)percent {
7837     [refreshbar_ setProgress:[percent floatValue]];
7838 }
7839
7840 - (void) _addProgressOutput:(NSString *)output {
7841 }
7842
7843 - (void) setUpdateDelegate:(id)delegate {
7844     updatedelegate_ = delegate;
7845 }
7846
7847 - (CGFloat) statusBarHeight {
7848     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7849         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7850     } else {
7851         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7852     }
7853 }
7854
7855 - (void) dropBar:(BOOL)animated {
7856     if (dropped_) return;
7857     dropped_ = true;
7858
7859     [[self view] addSubview:refreshbar_];
7860
7861     CGFloat sboffset = [self statusBarHeight];
7862
7863     CGRect barframe = [refreshbar_ frame];
7864     barframe.origin.y = sboffset;
7865     [refreshbar_ setFrame:barframe];
7866
7867     if (animated) [UIView beginAnimations:nil context:NULL];
7868     CGRect viewframe = [[root_ view] frame];
7869     viewframe.origin.y += barframe.size.height + sboffset;
7870     viewframe.size.height -= barframe.size.height + sboffset;
7871     [[root_ view] setFrame:viewframe];
7872     if (animated) [UIView commitAnimations];
7873
7874     // Ensure bar has the proper width for our view, it might have changed
7875     barframe.size.width = viewframe.size.width;
7876     [refreshbar_ setFrame:barframe];
7877
7878     // XXX: fix Apple's layout bug
7879     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7880 }
7881
7882 - (void) raiseBar:(BOOL)animated {
7883     if (!dropped_) return;
7884     dropped_ = false;
7885
7886     [refreshbar_ removeFromSuperview];
7887
7888     CGFloat sboffset = [self statusBarHeight];
7889
7890     if (animated) [UIView beginAnimations:nil context:NULL];
7891     CGRect barframe = [refreshbar_ frame];
7892     CGRect viewframe = [[root_ view] frame];
7893     viewframe.origin.y -= barframe.size.height + sboffset;
7894     viewframe.size.height += barframe.size.height + sboffset;
7895     [[root_ view] setFrame:viewframe];
7896     if (animated) [UIView commitAnimations];
7897
7898     // XXX: fix Apple's layout bug
7899     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7900 }
7901
7902 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7903     // XXX: fix Apple's layout bug
7904     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7905 }
7906
7907 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7908     if (dropped_) {
7909         [self raiseBar:NO];
7910         [self dropBar:NO];
7911     }
7912
7913     // XXX: fix Apple's layout bug
7914     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7915 }
7916
7917 - (void) statusBarFrameChanged:(NSNotification *)notification {
7918     if (dropped_) {
7919         [self raiseBar:NO];
7920         [self dropBar:NO];
7921     }
7922 }
7923
7924 - (void) dealloc {
7925     [refreshbar_ release];
7926     [[NSNotificationCenter defaultCenter] removeObserver:self];
7927     [super dealloc];
7928 }
7929
7930 - (id) initWithDatabase:(Database *)database {
7931     if ((self = [super init]) != nil) {
7932         database_ = database;
7933
7934         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7935         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7936
7937         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7938     } return self;
7939 }
7940
7941 @end
7942 /* }}} */
7943
7944 typedef enum {
7945     kCydiaTag = 0,
7946     kSectionsTag = 1,
7947     kChangesTag = 2,
7948     kManageTag = 3,
7949     kInstalledTag = 4,
7950     kSourcesTag = 5,
7951     kSearchTag = 6
7952 } CYTabTag;
7953
7954 @interface Cydia : UIApplication <
7955     ConfirmationControllerDelegate,
7956     ProgressControllerDelegate,
7957     CydiaDelegate,
7958     UINavigationControllerDelegate,
7959     UITabBarControllerDelegate
7960 > {
7961     UIWindow *window_;
7962     CYContainer *container_;
7963     CYTabBarController *tabbar_;
7964
7965     NSMutableArray *essential_;
7966     NSMutableArray *broken_;
7967
7968     Database *database_;
7969
7970     int tag_;
7971
7972     UIKeyboard *keyboard_;
7973     int huds_;
7974
7975     SectionsController *sections_;
7976     ChangesController *changes_;
7977     ManageController *manage_;
7978     SearchController *search_;
7979     SourceTable *sources_;
7980     InstalledController *installed_;
7981     id queueDelegate_;
7982
7983     CYStashController *stash_;
7984
7985     bool loaded_;
7986 }
7987
7988 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7989 - (void) setPage:(CYViewController *)page;
7990 - (void) loadData;
7991
7992 @end
7993
7994 static _finline void _setHomePage(Cydia *self) {
7995     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7996 }
7997
7998 @implementation Cydia
7999
8000 - (void) beginUpdate {
8001     [container_ beginUpdate];
8002 }
8003
8004 - (BOOL) updating {
8005     return [container_ updating];
8006 }
8007
8008 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8009     return window_;
8010 }
8011
8012 - (void) _loaded {
8013     if ([broken_ count] != 0) {
8014         int count = [broken_ count];
8015
8016         UIAlertView *alert = [[[UIAlertView alloc]
8017             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8018             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8019             delegate:self
8020             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8021             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8022         ] autorelease];
8023
8024         [alert setContext:@"fixhalf"];
8025         [alert show];
8026     } else if (!Ignored_ && [essential_ count] != 0) {
8027         int count = [essential_ count];
8028
8029         UIAlertView *alert = [[[UIAlertView alloc]
8030             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8031             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8032             delegate:self
8033             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8034             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8035         ] autorelease];
8036
8037         [alert setContext:@"upgrade"];
8038         [alert show];
8039     }
8040 }
8041
8042 - (void) _saveConfig {
8043     if (Changed_) {
8044         _trace();
8045         NSString *error(nil);
8046         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8047             _trace();
8048             NSError *error(nil);
8049             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8050                 NSLog(@"failure to save metadata data: %@", error);
8051             _trace();
8052         } else {
8053             NSLog(@"failure to serialize metadata: %@", error);
8054             return;
8055         }
8056
8057         Changed_ = false;
8058     }
8059 }
8060
8061 - (void) _updateData {
8062     [self _saveConfig];
8063
8064     /* XXX: this is just stupid */
8065     if (tag_ != 1 && sections_ != nil)
8066         [sections_ reloadData];
8067     if (tag_ != 2 && changes_ != nil)
8068         [changes_ reloadData];
8069     if (tag_ != 4 && search_ != nil)
8070         [search_ reloadData];
8071
8072     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8073 }
8074
8075 - (int)indexOfTabWithTag:(int)tag {
8076     int i = 0;
8077     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8078         if ([[controller tabBarItem] tag] == tag) return i;
8079         i += 1;
8080     }
8081
8082     return -1;
8083 }
8084
8085 - (void) _refreshIfPossible {
8086     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8087
8088     bool recently = false;
8089     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8090     if (update != nil) {
8091         NSTimeInterval interval([update timeIntervalSinceNow]);
8092         if (interval <= 0 && interval > -(15*60))
8093             recently = true;
8094     }
8095
8096     // Don't automatic refresh if:
8097     //  - We already refreshed recently.
8098     //  - We already auto-refreshed this launch.
8099     //  - Auto-refresh is disabled.
8100     if (recently || loaded_ || ManualRefresh) {
8101         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8102
8103         // If we are cancelling due to ManualRefresh or a recent refresh
8104         // we need to make sure it knows it's already loaded.
8105         loaded_ = true;
8106         return;
8107     } else {
8108         // We are going to load, so remember that.
8109         loaded_ = true;
8110     }
8111
8112     SCNetworkReachabilityFlags flags; {
8113         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8114         SCNetworkReachabilityGetFlags(reachability, &flags);
8115         CFRelease(reachability);
8116     }
8117
8118     // XXX: this elaborate mess is what Apple is using to determine this? :(
8119     // XXX: do we care if the user has to intervene? maybe that's ok?
8120     bool reachable(
8121         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8122             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8123                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8124                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8125             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8126             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8127         )
8128     );
8129
8130     // If we can reach the server, auto-refresh!
8131     if (reachable)
8132         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8133
8134     [pool release];
8135 }
8136
8137 - (void) refreshIfPossible {
8138     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8139 }
8140
8141 - (void) _reloadData {
8142     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8143     [hud setText:UCLocalize("RELOADING_DATA")];
8144
8145     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8146
8147     if (hud) [self removeProgressHUD:hud];
8148
8149     size_t changes(0);
8150
8151     [essential_ removeAllObjects];
8152     [broken_ removeAllObjects];
8153
8154     NSArray *packages([database_ packages]);
8155     for (Package *package in packages) {
8156         if ([package half])
8157             [broken_ addObject:package];
8158         if ([package upgradableAndEssential:NO]) {
8159             if ([package essential])
8160                 [essential_ addObject:package];
8161             ++changes;
8162         }
8163     }
8164
8165     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8166     if (changes != 0) {
8167         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8168         [changesItem setBadgeValue:badge];
8169         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8170
8171         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8172             [self setApplicationBadge:badge];
8173         else
8174             [self setApplicationBadgeString:badge];
8175     } else {
8176         [changesItem setBadgeValue:nil];
8177         [changesItem setAnimatedBadge:NO];
8178
8179         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8180             [self removeApplicationBadge];
8181         else // XXX: maybe use setApplicationBadgeString also?
8182             [self setApplicationIconBadgeNumber:0];
8183     }
8184
8185     [self _updateData];
8186
8187     [self refreshIfPossible];
8188 }
8189
8190 - (void) updateData {
8191     [database_ setVisible];
8192     [self _updateData];
8193 }
8194
8195 - (void) update_ {
8196     [database_ update];
8197 }
8198
8199 - (void) syncData {
8200     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8201     _assert(file != NULL);
8202
8203     for (NSString *key in [Sources_ allKeys]) {
8204         NSDictionary *source([Sources_ objectForKey:key]);
8205
8206         fprintf(file, "%s %s %s\n",
8207             [[source objectForKey:@"Type"] UTF8String],
8208             [[source objectForKey:@"URI"] UTF8String],
8209             [[source objectForKey:@"Distribution"] UTF8String]
8210         );
8211     }
8212
8213     fclose(file);
8214
8215     [self _saveConfig];
8216
8217     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8218     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8219     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8220     [container_ presentModalViewController:navigation animated:YES];
8221
8222     [progress
8223         detachNewThreadSelector:@selector(update_)
8224         toTarget:self
8225         withObject:nil
8226         title:UCLocalize("UPDATING_SOURCES")
8227     ];
8228 }
8229
8230 - (void) reloadData {
8231     @synchronized (self) {
8232         [self _reloadData];
8233     }
8234 }
8235
8236 - (void) resolve {
8237     pkgProblemResolver *resolver = [database_ resolver];
8238
8239     resolver->InstallProtect();
8240     if (!resolver->Resolve(true))
8241         _error->Discard();
8242 }
8243
8244 - (CGRect) popUpBounds {
8245     return [[tabbar_ view] bounds];
8246 }
8247
8248 - (bool) perform {
8249     if (![database_ prepare])
8250         return false;
8251
8252     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8253     [page setDelegate:self];
8254     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8255     [confirm_ setDelegate:self];
8256
8257     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8258     [container_ presentModalViewController:confirm_ animated:YES];
8259
8260     return true;
8261 }
8262
8263 - (void) queue {
8264     @synchronized (self) {
8265         [self perform];
8266     }
8267 }
8268
8269 - (void) clearPackage:(Package *)package {
8270     @synchronized (self) {
8271         [package clear];
8272         [self resolve];
8273         [self perform];
8274     }
8275 }
8276
8277 - (void) installPackages:(NSArray *)packages {
8278     @synchronized (self) {
8279         for (Package *package in packages)
8280             [package install];
8281         [self resolve];
8282         [self perform];
8283     }
8284 }
8285
8286 - (void) installPackage:(Package *)package {
8287     @synchronized (self) {
8288         [package install];
8289         [self resolve];
8290         [self perform];
8291     }
8292 }
8293
8294 - (void) removePackage:(Package *)package {
8295     @synchronized (self) {
8296         [package remove];
8297         [self resolve];
8298         [self perform];
8299     }
8300 }
8301
8302 - (void) distUpgrade {
8303     @synchronized (self) {
8304         if (![database_ upgrade])
8305             return;
8306         [self perform];
8307     }
8308 }
8309
8310 - (void) complete {
8311     @synchronized (self) {
8312         [self _reloadData];
8313     }
8314 }
8315
8316 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8317     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8318
8319     if (navigation != nil) {
8320         [navigation pushViewController:progress animated:YES];
8321     } else {
8322         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8323         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8324         [container_ presentModalViewController:navigation animated:YES];
8325     }
8326
8327     [progress
8328         detachNewThreadSelector:@selector(perform)
8329         toTarget:database_
8330         withObject:nil
8331         title:UCLocalize("RUNNING")
8332     ];
8333 }
8334
8335 - (void) progressControllerIsComplete:(ProgressController *)progress {
8336     [self complete];
8337 }
8338
8339 - (void) setPage:(CYViewController *)page {
8340     [page setDelegate:self];
8341
8342     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8343     [navController setViewControllers:[NSArray arrayWithObject:page]];
8344     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8345         if (page != navController) [page setViewControllers:nil];
8346     }
8347 }
8348
8349 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8350     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8351     [browser loadURL:url];
8352     return browser;
8353 }
8354
8355 - (SectionsController *) sectionsController {
8356     if (sections_ == nil)
8357         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8358     return sections_;
8359 }
8360
8361 - (ChangesController *) changesController {
8362     if (changes_ == nil)
8363         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8364     return changes_;
8365 }
8366
8367 - (ManageController *) manageController {
8368     if (manage_ == nil) {
8369         manage_ = (ManageController *) [[self
8370             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8371             withClass:[ManageController class]
8372         ] retain];
8373         if (!IsWildcat_) queueDelegate_ = manage_;
8374     }
8375     return manage_;
8376 }
8377
8378 - (SearchController *) searchController {
8379     if (search_ == nil)
8380         search_ = [[SearchController alloc] initWithDatabase:database_];
8381     return search_;
8382 }
8383
8384 - (SourceTable *) sourcesController {
8385     if (sources_ == nil)
8386         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8387     return sources_;
8388 }
8389
8390 - (InstalledController *) installedController {
8391     if (installed_ == nil) {
8392         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8393         if (IsWildcat_) queueDelegate_ = installed_;
8394     }
8395     return installed_;
8396 }
8397
8398 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8399     int tag = [[viewController tabBarItem] tag];
8400     if (tag == tag_) {
8401         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8402         return;
8403     } else if (tag_ == 1) {
8404         [[self sectionsController] resetView];
8405     }
8406
8407     switch (tag) {
8408         case kCydiaTag: _setHomePage(self); break;
8409
8410         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8411         case kChangesTag: [self setPage:[self changesController]]; break;
8412         case kManageTag: [self setPage:[self manageController]]; break;
8413         case kInstalledTag: [self setPage:[self installedController]]; break;
8414         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8415         case kSearchTag: [self setPage:[self searchController]]; break;
8416
8417         _nodefault
8418     }
8419
8420     tag_ = tag;
8421 }
8422
8423 - (void) showSettings {
8424     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8425     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8426     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8427     [container_ presentModalViewController:nav animated:YES];
8428 }
8429
8430 - (void) setPackageController:(PackageController *)view {
8431     WebThreadLock();
8432     [view setPackage:nil];
8433     WebThreadUnlock();
8434 }
8435
8436 - (PackageController *) _packageController {
8437     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8438 }
8439
8440 - (PackageController *) packageController {
8441     return [self _packageController];
8442 }
8443
8444 // Returns the navigation controller for the queuing badge.
8445 - (id) queueBadgeController {
8446     int index = [self indexOfTabWithTag:kManageTag];
8447     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8448
8449     return [[tabbar_ viewControllers] objectAtIndex:index];
8450 }
8451
8452 - (void) cancelAndClear:(bool)clear {
8453     @synchronized (self) {
8454         if (clear) {
8455             // Clear all marks.
8456             pkgCacheFile &cache([database_ cache]);
8457             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8458                 // Unmark method taken from Synaptic Package Manager.
8459                 // Thanks for being sane, unlike Aptitude.
8460                 if (!cache[iterator].Keep()) {
8461                     cache->MarkKeep(iterator, false);
8462                     cache->SetReInstall(iterator, false);
8463                 }
8464             }
8465
8466             // Stop queuing.
8467             Queuing_ = false;
8468             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8469         } else {
8470             // Start queuing.
8471             Queuing_ = true;
8472             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8473         }
8474
8475         // Show the changes in the current view.
8476         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8477         [queueDelegate_ queueStatusDidChange];
8478     }
8479 }
8480
8481 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8482     NSString *context([alert context]);
8483
8484     if ([context isEqualToString:@"fixhalf"]) {
8485         if (button == [alert firstOtherButtonIndex]) {
8486             @synchronized (self) {
8487                 for (Package *broken in broken_) {
8488                     [broken remove];
8489
8490                     NSString *id = [broken id];
8491                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8492                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8493                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8494                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8495                 }
8496
8497                 [self resolve];
8498                 [self perform];
8499             }
8500         } else if (button == [alert cancelButtonIndex]) {
8501             [broken_ removeAllObjects];
8502             [self _loaded];
8503         }
8504
8505         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8506     } else if ([context isEqualToString:@"upgrade"]) {
8507         if (button == [alert firstOtherButtonIndex]) {
8508             @synchronized (self) {
8509                 for (Package *essential in essential_)
8510                     [essential install];
8511
8512                 [self resolve];
8513                 [self perform];
8514             }
8515         } else if (button == [alert firstOtherButtonIndex] + 1) {
8516             [self distUpgrade];
8517         } else if (button == [alert cancelButtonIndex]) {
8518             Ignored_ = YES;
8519         }
8520
8521         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8522     }
8523 }
8524
8525 - (void) system:(NSString *)command { _pooled
8526     system([command UTF8String]);
8527 }
8528
8529 - (void) applicationWillSuspend {
8530     [database_ clean];
8531     [super applicationWillSuspend];
8532 }
8533
8534 - (BOOL) hudIsShowing {
8535     return (huds_ > 0);
8536 }
8537
8538 - (void) applicationSuspend:(__GSEvent *)event {
8539     // Use external process status API internally.
8540     // This is probably a really bad idea.
8541     uint64_t status = 0;
8542     int notify_token;
8543     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8544         notify_get_state(notify_token, &status);
8545         notify_cancel(notify_token);
8546     }
8547
8548     if (![self hudIsShowing] && status == 0)
8549         [super applicationSuspend:event];
8550 }
8551
8552 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8553     if (![self hudIsShowing])
8554         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8555 }
8556
8557 - (void) _setSuspended:(BOOL)value {
8558     if (![self hudIsShowing])
8559         [super _setSuspended:value];
8560 }
8561
8562 - (UIProgressHUD *) addProgressHUD {
8563     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8564     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8565
8566     [window_ setUserInteractionEnabled:NO];
8567     [hud show:YES];
8568
8569     UIViewController *target = container_;
8570     while ([target modalViewController] != nil) target = [target modalViewController];
8571     [[target view] addSubview:hud];
8572
8573     huds_++;
8574     return hud;
8575 }
8576
8577 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8578     [hud show:NO];
8579     [hud removeFromSuperview];
8580     [window_ setUserInteractionEnabled:YES];
8581     huds_--;
8582 }
8583
8584 - (CYViewController *) pageForPackage:(NSString *)name {
8585     if (Package *package = [database_ packageWithName:name]) {
8586         PackageController *view([self packageController]);
8587         [view setPackage:package];
8588         return view;
8589     } else {
8590         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8591         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8592         return [self _pageForURL:url withClass:[CYBrowserController class]];
8593     }
8594 }
8595
8596 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8597     if (tag != NULL)
8598         *tag = -1;
8599
8600     NSString *href([url absoluteString]);
8601     if ([href hasPrefix:@"apptapp://package/"])
8602         return [self pageForPackage:[href substringFromIndex:18]];
8603
8604     NSString *scheme([[url scheme] lowercaseString]);
8605     if (![scheme isEqualToString:@"cydia"])
8606         return nil;
8607     NSString *path([url absoluteString]);
8608     if ([path length] < 8)
8609         return nil;
8610     path = [path substringFromIndex:8];
8611     if (![path hasPrefix:@"/"])
8612         path = [@"/" stringByAppendingString:path];
8613
8614     if ([path isEqualToString:@"/add-source"])
8615         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8616     else if ([path isEqualToString:@"/storage"])
8617         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8618     else if ([path isEqualToString:@"/sources"])
8619         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8620     else if ([path isEqualToString:@"/packages"])
8621         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8622     else if ([path hasPrefix:@"/url/"])
8623         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8624     else if ([path hasPrefix:@"/launch/"])
8625         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8626     else if ([path hasPrefix:@"/package-settings/"])
8627         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8628     else if ([path hasPrefix:@"/package-signature/"])
8629         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8630     else if ([path hasPrefix:@"/package/"])
8631         return [self pageForPackage:[path substringFromIndex:9]];
8632     else if ([path hasPrefix:@"/files/"]) {
8633         NSString *name = [path substringFromIndex:7];
8634
8635         if (Package *package = [database_ packageWithName:name]) {
8636             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8637             [files setPackage:package];
8638             return files;
8639         }
8640     }
8641
8642     return nil;
8643 }
8644
8645 - (void) applicationOpenURL:(NSURL *)url {
8646     [super applicationOpenURL:url];
8647     int tag;
8648     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8649         [self setPage:page];
8650         tag_ = tag;
8651         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8652     }
8653 }
8654
8655 - (void) applicationWillResignActive:(UIApplication *)application {
8656     // Stop refreshing if you get a phone call or lock the device.
8657     if ([container_ updating]) [container_ cancelUpdate];
8658
8659     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8660         [super applicationWillResignActive:application];
8661 }
8662
8663 - (void) addStashController {
8664     stash_ = [[CYStashController alloc] init];
8665     [window_ addSubview:[stash_ view]];
8666 }
8667
8668 - (void) removeStashController {
8669     [[stash_ view] removeFromSuperview];
8670     [stash_ release];
8671 }
8672
8673 - (void) stash {
8674     [self setIdleTimerDisabled:YES];
8675
8676     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8677     [self setStatusBarShowsProgress:YES];
8678     UpdateExternalStatus(1);
8679
8680     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8681
8682     UpdateExternalStatus(0);
8683     [self setStatusBarShowsProgress:NO];
8684
8685     [self removeStashController];
8686
8687     if (ExecFork() == 0) {
8688         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8689         perror("launchctl stop");
8690     }
8691 }
8692
8693 - (void) setupTabBarController {
8694     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8695     [tabbar_ setDelegate:self];
8696
8697     NSMutableArray *items([NSMutableArray arrayWithObjects:
8698         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8699         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8700         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8701         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8702     nil]);
8703
8704     if (IsWildcat_) {
8705         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8706         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8707     } else {
8708         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8709     }
8710
8711     NSMutableArray *controllers([NSMutableArray array]);
8712
8713     for (UITabBarItem *item in items) {
8714         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8715         [controller setTabBarItem:item];
8716         [controllers addObject:controller];
8717     }
8718
8719     [tabbar_ setViewControllers:controllers];
8720 }
8721
8722 - (void) applicationDidFinishLaunching:(id)unused {
8723     [CYBrowserController _initialize];
8724
8725     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8726
8727     Font12_ = [[UIFont systemFontOfSize:12] retain];
8728     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8729     Font14_ = [[UIFont systemFontOfSize:14] retain];
8730     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8731     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8732
8733     tag_ = 0;
8734
8735     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8736     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8737
8738     UIScreen *screen([UIScreen mainScreen]);
8739
8740     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8741     [window_ orderFront:self];
8742     [window_ makeKey:self];
8743     [window_ setHidden:NO];
8744
8745     if (
8746         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8747         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8748         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8749         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8750         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8751         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8752         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8753         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8754         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8755         false
8756     ) {
8757         [self addStashController];
8758         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8759         return;
8760     }
8761
8762     database_ = [Database sharedInstance];
8763
8764     [self setupTabBarController];
8765
8766     container_ = [[CYContainer alloc] initWithDatabase:database_];
8767     [container_ setUpdateDelegate:self];
8768     [container_ setTabBarController:tabbar_];
8769     [window_ addSubview:[container_ view]];
8770
8771     // Show pinstripes while loading data.
8772     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8773
8774     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8775 _trace();
8776 }
8777
8778 - (void) loadData {
8779 _trace();
8780     if (Role_ == nil) {
8781         [self showSettings];
8782         return;
8783     }
8784
8785     [window_ setUserInteractionEnabled:NO];
8786
8787     UIView *container = [[UIView alloc] init];
8788     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8789
8790     UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
8791     [spinner startAnimating];
8792     [container addSubview:spinner];
8793     [spinner release];
8794
8795     UILabel *label = [[UILabel alloc] init];
8796     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8797     [label setBackgroundColor:[UIColor clearColor]];
8798     [label setTextColor:[UIColor blackColor]];
8799     [label setShadowColor:[UIColor whiteColor]];
8800     [label setShadowOffset:CGSizeMake(0, 1)];
8801     [label setText:UCLocalize("LOADING_DATA")];
8802     [container addSubview:label];
8803     [label release];
8804
8805     CGSize viewsize = [[tabbar_ view] frame].size;
8806     CGSize spinnersize = [spinner bounds].size;
8807     CGSize textsize = [[label text] sizeWithFont:[label font]];
8808     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8809
8810     CGRect containrect = {
8811         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8812         CGSizeMake(bothwidth, spinnersize.height)
8813     };
8814     CGRect textrect = {
8815         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8816         textsize
8817     };
8818     CGRect spinrect = {
8819         CGPointZero,
8820         spinnersize
8821     };
8822
8823     [container setFrame:containrect];
8824     [spinner setFrame:spinrect];
8825     [label setFrame:textrect];
8826     [[container_ view] addSubview:container];
8827     [container release];
8828
8829     [self reloadData];
8830     PrintTimes();
8831
8832     // Show the home page
8833     [tabbar_ setSelectedIndex:0];
8834     _setHomePage(self);
8835     [window_ setUserInteractionEnabled:YES];
8836
8837     // XXX: does this actually slow anything down?
8838     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8839     [container removeFromSuperview];
8840 }
8841
8842 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8843     if (item != nil && IsWildcat_) {
8844         [sheet showFromBarButtonItem:item animated:YES];
8845     } else {
8846         [sheet showInView:window_];
8847     }
8848 }
8849
8850 @end
8851
8852 /*IMP alloc_;
8853 id Alloc_(id self, SEL selector) {
8854     id object = alloc_(self, selector);
8855     lprintf("[%s]A-%p\n", self->isa->name, object);
8856     return object;
8857 }*/
8858
8859 /*IMP dealloc_;
8860 id Dealloc_(id self, SEL selector) {
8861     id object = dealloc_(self, selector);
8862     lprintf("[%s]D-%p\n", self->isa->name, object);
8863     return object;
8864 }*/
8865
8866 Class $WebDefaultUIKitDelegate;
8867
8868 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8869     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8870         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8871     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8872 }
8873
8874 static NSNumber *shouldPlayKeyboardSounds;
8875
8876 Class $UIHardware;
8877
8878 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8879     switch (sound) {
8880         case 1104: // Keyboard Button Clicked
8881         case 1105: // Keyboard Delete Repeated
8882             if (shouldPlayKeyboardSounds == nil) {
8883                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8884                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8885             }
8886
8887             if (![shouldPlayKeyboardSounds boolValue])
8888                 break;
8889
8890         default:
8891             _UIHardware$_playSystemSound$(self, _cmd, sound);
8892     }
8893 }
8894
8895 int main(int argc, char *argv[]) { _pooled
8896     _trace();
8897
8898     if (Class $UIDevice = objc_getClass("UIDevice")) {
8899         UIDevice *device([$UIDevice currentDevice]);
8900         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8901     } else
8902         IsWildcat_ = false;
8903
8904     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8905
8906     /* Library Hacks {{{ */
8907     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8908
8909     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8910     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8911     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8912         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8913         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8914     }
8915
8916     $UIHardware = objc_getClass("UIHardware");
8917     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8918     if (UIHardware$_playSystemSound$ != NULL) {
8919         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8920         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8921     }
8922     /* }}} */
8923     /* Set Locale {{{ */
8924     Locale_ = CFLocaleCopyCurrent();
8925     Languages_ = [NSLocale preferredLanguages];
8926     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8927     //NSLog(@"%@", [Languages_ description]);
8928
8929     const char *lang;
8930     if (Languages_ == nil || [Languages_ count] == 0)
8931         // XXX: consider just setting to C and then falling through?
8932         lang = NULL;
8933     else {
8934         lang = [[Languages_ objectAtIndex:0] UTF8String];
8935         setenv("LANG", lang, true);
8936     }
8937
8938     //std::setlocale(LC_ALL, lang);
8939     NSLog(@"Setting Language: %s", lang);
8940     /* }}} */
8941
8942     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8943
8944     /* Parse Arguments {{{ */
8945     bool substrate(false);
8946
8947     if (argc != 0) {
8948         char **args(argv);
8949         int arge(1);
8950
8951         for (int argi(1); argi != argc; ++argi)
8952             if (strcmp(argv[argi], "--") == 0) {
8953                 arge = argi;
8954                 argv[argi] = argv[0];
8955                 argv += argi;
8956                 argc -= argi;
8957                 break;
8958             }
8959
8960         for (int argi(1); argi != arge; ++argi)
8961             if (strcmp(args[argi], "--substrate") == 0)
8962                 substrate = true;
8963             else
8964                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8965     }
8966     /* }}} */
8967
8968     App_ = [[NSBundle mainBundle] bundlePath];
8969     Home_ = NSHomeDirectory();
8970     Advanced_ = YES;
8971
8972     setuid(0);
8973     setgid(0);
8974
8975     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8976     alloc_ = alloc->method_imp;
8977     alloc->method_imp = (IMP) &Alloc_;*/
8978
8979     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8980     dealloc_ = dealloc->method_imp;
8981     dealloc->method_imp = (IMP) &Dealloc_;*/
8982
8983     /* System Information {{{ */
8984     size_t size;
8985
8986     int maxproc;
8987     size = sizeof(maxproc);
8988     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8989         perror("sysctlbyname(\"kern.maxproc\", ?)");
8990     else if (maxproc < 64) {
8991         maxproc = 64;
8992         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8993             perror("sysctlbyname(\"kern.maxproc\", #)");
8994     }
8995
8996     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8997     char *osversion = new char[size];
8998     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8999         perror("sysctlbyname(\"kern.osversion\", ?)");
9000     else
9001         System_ = [NSString stringWithUTF8String:osversion];
9002
9003     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9004     char *machine = new char[size];
9005     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9006         perror("sysctlbyname(\"hw.machine\", ?)");
9007     else
9008         Machine_ = machine;
9009
9010     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9011         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9012             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9013                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9014                 CFRelease(serial);
9015             }
9016
9017             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9018                 NSData *data((NSData *) ecid);
9019                 size_t length([data length]);
9020                 uint8_t bytes[length];
9021                 [data getBytes:bytes];
9022                 char string[length * 2 + 1];
9023                 for (size_t i(0); i != length; ++i)
9024                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9025                 ChipID_ = [NSString stringWithUTF8String:string];
9026                 CFRelease(ecid);
9027             }
9028
9029             IOObjectRelease(service);
9030         }
9031     }
9032
9033     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9034
9035     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9036     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9037     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9038
9039     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9040     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9041     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9042
9043     if (mcc != NULL && mnc != NULL)
9044         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9045
9046     if (mnc != NULL)
9047         CFRelease(mnc);
9048     if (mcc != NULL)
9049         CFRelease(mcc);
9050
9051     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9052         Build_ = [system objectForKey:@"ProductBuildVersion"];
9053     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9054         Product_ = [info objectForKey:@"SafariProductVersion"];
9055         Safari_ = [info objectForKey:@"CFBundleVersion"];
9056     }
9057     /* }}} */
9058     /* Load Database {{{ */
9059     _trace();
9060     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9061     _trace();
9062     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9063
9064     if (Metadata_ == NULL)
9065         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9066     else {
9067         Settings_ = [Metadata_ objectForKey:@"Settings"];
9068
9069         Packages_ = [Metadata_ objectForKey:@"Packages"];
9070         Sections_ = [Metadata_ objectForKey:@"Sections"];
9071         Sources_ = [Metadata_ objectForKey:@"Sources"];
9072
9073         Token_ = [Metadata_ objectForKey:@"Token"];
9074     }
9075
9076     if (Settings_ != nil)
9077         Role_ = [Settings_ objectForKey:@"Role"];
9078
9079     if (Packages_ == nil) {
9080         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9081         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9082     }
9083
9084     if (Sections_ == nil) {
9085         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9086         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9087     }
9088
9089     if (Sources_ == nil) {
9090         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9091         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9092     }
9093     /* }}} */
9094
9095     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9096
9097     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9098         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9099     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9100         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9101     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9102         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9103
9104     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9105
9106     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9107         unlink("/tmp/.cydia.fw");
9108         goto firmware;
9109     } else if (access("/User", F_OK) != 0 || version < 2) {
9110       firmware:
9111         _trace();
9112         system("/usr/libexec/cydia/firmware.sh");
9113         _trace();
9114     }
9115
9116     _assert([[NSFileManager defaultManager]
9117         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9118         withIntermediateDirectories:YES
9119         attributes:nil
9120         error:NULL
9121     ]);
9122
9123     if (access("/tmp/cydia.chk", F_OK) == 0) {
9124         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9125             _assert(errno == ENOENT);
9126         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9127             _assert(errno == ENOENT);
9128     }
9129
9130     /* APT Initialization {{{ */
9131     _assert(pkgInitConfig(*_config));
9132     _assert(pkgInitSystem(*_config, _system));
9133
9134     if (lang != NULL)
9135         _config->Set("APT::Acquire::Translation", lang);
9136
9137     // XXX: this timeout might be important :(
9138     //_config->Set("Acquire::http::Timeout", 15);
9139
9140     _config->Set("Acquire::http::MaxParallel", 3);
9141     /* }}} */
9142     /* Color Choices {{{ */
9143     space_ = CGColorSpaceCreateDeviceRGB();
9144
9145     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9146     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9147     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9148     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9149     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9150     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9151     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9152     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9153     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9154
9155     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9156     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9157     /* }}}*/
9158     /* UIKit Configuration {{{ */
9159     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9160     if ($GSFontSetUseLegacyFontMetrics != NULL)
9161         $GSFontSetUseLegacyFontMetrics(YES);
9162
9163     // XXX: I have a feeling this was important
9164     //UIKeyboardDisableAutomaticAppearance();
9165     /* }}} */
9166
9167     Colon_ = UCLocalize("COLON_DELIMITED");
9168     Error_ = UCLocalize("ERROR");
9169     Warning_ = UCLocalize("WARNING");
9170
9171     _trace();
9172     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9173
9174     CGColorSpaceRelease(space_);
9175     CFRelease(Locale_);
9176
9177     return value;
9178 }