MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 #define CYPoolStart() \
 201     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 202     do
 203 #define CYPoolEnd() \
 204     while (false); \
 205     [_pool release];
 206
 207 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 208
 209 void NSLogPoint(const char *fix, const CGPoint &point) {
 210     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 211 }
 212
 213 void NSLogRect(const char *fix, const CGRect &rect) {
 214     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 215 }
 216
 217 static _finline NSString *CydiaURL(NSString *path) {
 218     char page[25];
 219     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 220     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 221     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 222     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 223     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 224     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 225 }
 226
 227 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 228     int notify_token;
 229     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 230         notify_set_state(notify_token, newStatus);
 231         notify_cancel(notify_token);
 232     }
 233     notify_post("com.saurik.Cydia.status");
 234 }
 235
 236 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 237 @interface NSObject (Cydia)
 238 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 239 - (id) yieldToSelector:(SEL)selector;
 240 @end
 241
 242 @implementation NSObject (Cydia)
 243
 244 - (void) doNothing {
 245 }
 246
 247 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 248     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 249     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 250     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 251
 252     /* XXX: deal with exceptions */
 253     id value([self performSelector:selector withObject:object]);
 254
 255     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 256     [context removeAllObjects];
 257     if ([signature methodReturnLength] != 0 && value != nil)
 258         [context addObject:value];
 259
 260     stopped = true;
 261
 262     [self
 263         performSelectorOnMainThread:@selector(doNothing)
 264         withObject:nil
 265         waitUntilDone:NO
 266     ];
 267 }
 268
 269 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 270     /*return [self performSelector:selector withObject:object];*/
 271
 272     volatile bool stopped(false);
 273
 274     NSMutableArray *context([NSMutableArray arrayWithObjects:
 275         [NSValue valueWithPointer:selector],
 276         [NSValue valueWithNonretainedObject:object],
 277         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 278     nil]);
 279
 280     NSThread *thread([[[NSThread alloc]
 281         initWithTarget:self
 282         selector:@selector(_yieldToContext:)
 283         object:context
 284     ] autorelease]);
 285
 286     [thread start];
 287
 288     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 289     NSDate *future([NSDate distantFuture]);
 290
 291     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 292
 293     return [context count] == 0 ? nil : [context objectAtIndex:0];
 294 }
 295
 296 - (id) yieldToSelector:(SEL)selector {
 297     return [self yieldToSelector:selector withObject:nil];
 298 }
 299
 300 @end
 301 /* }}} */
 302
 303 /* Cydia Action Sheet {{{ */
 304 @interface CYActionSheet : UIAlertView {
 305     unsigned button_;
 306 }
 307
 308 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 309 @end
 310
 311 @implementation CYActionSheet
 312
 313 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 314     if ((self = [super init])) {
 315         [self setTitle:title];
 316         [self setDelegate:self];
 317         for (NSString *button in buttons) [self addButtonWithTitle:button];
 318         [self setCancelButtonIndex:index];
 319     } return self;
 320 }
 321
 322 - (void) _updateFrameForDisplay {
 323     [super _updateFrameForDisplay];
 324     if ([self cancelButtonIndex] == -1) {
 325         NSArray *buttons = [self buttons];
 326         if ([buttons count]) {
 327             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 328             for (UIThreePartButton *button in buttons)
 329                 [button setBackground:background forState:0];
 330         }
 331     }
 332 }
 333
 334 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 335     button_ = buttonIndex + 1;
 336 }
 337
 338 - (void) dismiss {
 339     [self dismissWithClickedButtonIndex:-1 animated:YES];
 340 }
 341
 342 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 343     [self setRunsModal:YES];
 344     button_ = 0;
 345     [self show];
 346     return button_;
 347 }
 348
 349 @end
 350 /* }}} */
 351
 352 /* NSForcedOrderingSearch doesn't work on the iPhone */
 353 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 354 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 355 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 356
 357 /* Information Dictionaries {{{ */
 358 @interface NSMutableArray (Cydia)
 359 - (void) addInfoDictionary:(NSDictionary *)info;
 360 @end
 361
 362 @implementation NSMutableArray (Cydia)
 363
 364 - (void) addInfoDictionary:(NSDictionary *)info {
 365     [self addObject:info];
 366 }
 367
 368 @end
 369
 370 @interface NSMutableDictionary (Cydia)
 371 - (void) addInfoDictionary:(NSDictionary *)info;
 372 @end
 373
 374 @implementation NSMutableDictionary (Cydia)
 375
 376 - (void) addInfoDictionary:(NSDictionary *)info {
 377     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 378 }
 379
 380 @end
 381 /* }}} */
 382
 383 #define lprintf(args...) fprintf(stderr, args)
 384
 385 #define ForRelease 1
 386 #define TraceLogging (1 && !ForRelease)
 387 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 388 #define ProfileTimes (0 && !ForRelease)
 389 #define ForSaurik (0 && !ForRelease)
 390 #define LogBrowser (0 && !ForRelease)
 391 #define TrackResize (0 && !ForRelease)
 392 #define ManualRefresh (1 && !ForRelease)
 393 #define ShowInternals (0 && !ForRelease)
 394 #define IgnoreInstall (0 && !ForRelease)
 395 #define AlwaysReload (0 && !ForRelease)
 396
 397 #if !TraceLogging
 398 #undef _trace
 399 #define _trace(args...)
 400 #endif
 401
 402 #if !ProfileTimes
 403 #undef _profile
 404 #define _profile(name) {
 405 #undef _end
 406 #define _end }
 407 #define PrintTimes() do {} while (false)
 408 #endif
 409
 410 /* Radix Sort {{{ */
 411 typedef uint32_t (*SKRadixFunction)(id, void *);
 412
 413 @interface NSMutableArray (Radix)
 414 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 415 @end
 416
 417 struct RadixItem_ {
 418     size_t index;
 419     uint32_t key;
 420 };
 421
 422 @implementation NSMutableArray (Radix)
 423
 424 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 425     size_t count([self count]);
 426     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 427
 428     for (size_t i(0); i != count; ++i) {
 429         RadixItem_ &item(swap[i]);
 430         item.index = i;
 431
 432         id object([self objectAtIndex:i]);
 433         item.key = function(object, argument);
 434     }
 435
 436     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 437
 438     static const size_t width = 32;
 439     static const size_t bits = 11;
 440     static const size_t slots = 1 << bits;
 441     static const size_t passes = (width + (bits - 1)) / bits;
 442
 443     size_t *hist(new size_t[slots]);
 444
 445     for (size_t pass(0); pass != passes; ++pass) {
 446         memset(hist, 0, sizeof(size_t) * slots);
 447
 448         for (size_t i(0); i != count; ++i) {
 449             uint32_t key(lhs[i].key);
 450             key >>= pass * bits;
 451             key &= _not(uint32_t) >> width - bits;
 452             ++hist[key];
 453         }
 454
 455         size_t offset(0);
 456         for (size_t i(0); i != slots; ++i) {
 457             size_t local(offset);
 458             offset += hist[i];
 459             hist[i] = local;
 460         }
 461
 462         for (size_t i(0); i != count; ++i) {
 463             uint32_t key(lhs[i].key);
 464             key >>= pass * bits;
 465             key &= _not(uint32_t) >> width - bits;
 466             rhs[hist[key]++] = lhs[i];
 467         }
 468
 469         RadixItem_ *tmp(lhs);
 470         lhs = rhs;
 471         rhs = tmp;
 472     }
 473
 474     delete [] hist;
 475
 476     const void **values(new const void *[count]);
 477     for (size_t i(0); i != count; ++i)
 478         values[i] = [self objectAtIndex:lhs[i].index];
 479     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 480     delete [] values;
 481
 482     delete [] swap;
 483 }
 484
 485 @end
 486 /* }}} */
 487 /* Insertion Sort {{{ */
 488
 489 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 490     const char *ptr = (const char *)list;
 491     while (0 < count) {
 492         CFIndex half = count / 2;
 493         const char *probe = ptr + elementSize * half;
 494         CFComparisonResult cr = comparator(element, probe, context);
 495     if (0 == cr) return (probe - (const char *)list) / elementSize;
 496         ptr = (cr < 0) ? ptr : probe + elementSize;
 497         count = (cr < 0) ? half : (half + (count & 1) - 1);
 498     }
 499     return (ptr - (const char *)list) / elementSize;
 500 }
 501
 502 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 503     const char *ptr = (const char *)list;
 504     while (0 < count) {
 505         CFIndex half = count / 2;
 506         const char *probe = ptr + elementSize * half;
 507         CFComparisonResult cr = comparator(element, probe, context);
 508     if (0 == cr) return (probe - (const char *)list) / elementSize;
 509         ptr = (cr < 0) ? ptr : probe + elementSize;
 510         count = (cr < 0) ? half : (half + (count & 1) - 1);
 511     }
 512     return (ptr - (const char *)list) / elementSize;
 513 }
 514
 515 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 516     if (range.length == 0)
 517         return;
 518     const void **values(new const void *[range.length]);
 519     CFArrayGetValues(array, range, values);
 520
 521 #if HistogramInsertionSort > 0
 522     uint32_t total(0), *offsets(new uint32_t[range.length]);
 523 #endif
 524
 525     for (CFIndex index(1); index != range.length; ++index) {
 526         const void *value(values[index]);
 527         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 528         CFIndex correct(index);
 529         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 530 #if HistogramInsertionSort > 1
 531             NSLog(@"%@ < %@", value, values[correct - 1]);
 532 #endif
 533             if (--correct == 0)
 534                 break;
 535         }
 536         if (correct != index) {
 537             size_t offset(index - correct);
 538 #if HistogramInsertionSort
 539             total += offset;
 540             ++offsets[offset];
 541             if (offset > 10)
 542                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 543 #endif
 544             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 545             values[correct] = value;
 546         }
 547     }
 548
 549     CFArrayReplaceValues(array, range, values, range.length);
 550     delete [] values;
 551
 552 #if HistogramInsertionSort > 0
 553     for (CFIndex index(0); index != range.length; ++index)
 554         if (offsets[index] != 0)
 555             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 556     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 557     delete [] offsets;
 558 #endif
 559 }
 560
 561 /* }}} */
 562
 563 /* Apple Bug Fixes {{{ */
 564 @implementation UIWebDocumentView (Cydia)
 565
 566 - (void) _setScrollerOffset:(CGPoint)offset {
 567     UIScroller *scroller([self _scroller]);
 568
 569     CGSize size([scroller contentSize]);
 570     CGSize bounds([scroller bounds].size);
 571
 572     CGPoint max;
 573     max.x = size.width - bounds.width;
 574     max.y = size.height - bounds.height;
 575
 576     // wtf Apple?!
 577     if (max.x < 0)
 578         max.x = 0;
 579     if (max.y < 0)
 580         max.y = 0;
 581
 582     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 583     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 584
 585     [scroller setOffset:offset];
 586 }
 587
 588 @end
 589 /* }}} */
 590
 591 @implementation WebScriptObject (NSFastEnumeration)
 592
 593 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 594     size_t length([self count] - state->state);
 595     if (length <= 0)
 596         return 0;
 597     else if (length > count)
 598         length = count;
 599     for (size_t i(0); i != length; ++i)
 600         objects[i] = [self objectAtIndex:state->state++];
 601     state->itemsPtr = objects;
 602     state->mutationsPtr = (unsigned long *) self;
 603     return length;
 604 }
 605
 606 @end
 607
 608 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 609     size_t length([self length] - state->state);
 610     if (length <= 0)
 611         return 0;
 612     else if (length > count)
 613         length = count;
 614     for (size_t i(0); i != length; ++i)
 615         objects[i] = [self item:state->state++];
 616     state->itemsPtr = objects;
 617     state->mutationsPtr = (unsigned long *) self;
 618     return length;
 619 }
 620
 621 /* Cydia NSString Additions {{{ */
 622 @interface NSString (Cydia)
 623 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 624 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 625 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 626 - (NSComparisonResult) compareByPath:(NSString *)other;
 627 - (NSString *) stringByCachingURLWithCurrentCDN;
 628 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 629 @end
 630
 631 @implementation NSString (Cydia)
 632
 633 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 634     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 635 }
 636
 637 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 638     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 639     memcpy(data, bytes, length);
 640     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 641 }
 642
 643 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 644     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 645 }
 646
 647 - (NSComparisonResult) compareByPath:(NSString *)other {
 648     NSString *prefix = [self commonPrefixWithString:other options:0];
 649     size_t length = [prefix length];
 650
 651     NSRange lrange = NSMakeRange(length, [self length] - length);
 652     NSRange rrange = NSMakeRange(length, [other length] - length);
 653
 654     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 655     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 656
 657     NSComparisonResult value;
 658
 659     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 660         value = NSOrderedSame;
 661     else if (lrange.location == NSNotFound)
 662         value = NSOrderedAscending;
 663     else if (rrange.location == NSNotFound)
 664         value = NSOrderedDescending;
 665     else
 666         value = NSOrderedSame;
 667
 668     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 669         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 670     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 671         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 672
 673     NSComparisonResult result = [lpath compare:rpath];
 674     return result == NSOrderedSame ? value : result;
 675 }
 676
 677 - (NSString *) stringByCachingURLWithCurrentCDN {
 678     return [self
 679         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 680         withString:@"://cache.cydia.saurik.com/"
 681     ];
 682 }
 683
 684 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 685     return [(id)CFURLCreateStringByAddingPercentEscapes(
 686         kCFAllocatorDefault,
 687         (CFStringRef) self,
 688         NULL,
 689         CFSTR(";/?:@&=+$,"),
 690         kCFStringEncodingUTF8
 691     ) autorelease];
 692 }
 693
 694 @end
 695 /* }}} */
 696
 697 /* C++ NSString Wrapper Cache {{{ */
 698 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 699     return size == 0 ? NULL :
 700         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 701         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 702 }
 703
 704 static _finline CFStringRef CYStringCreate(const char *data) {
 705     return CYStringCreate(data, strlen(data));
 706 }
 707
 708 class CYString {
 709   private:
 710     char *data_;
 711     size_t size_;
 712     CFStringRef cache_;
 713
 714     _finline void clear_() {
 715         if (cache_ != NULL) {
 716             CFRelease(cache_);
 717             cache_ = NULL;
 718         }
 719     }
 720
 721   public:
 722     _finline bool empty() const {
 723         return size_ == 0;
 724     }
 725
 726     _finline size_t size() const {
 727         return size_;
 728     }
 729
 730     _finline char *data() const {
 731         return data_;
 732     }
 733
 734     _finline void clear() {
 735         size_ = 0;
 736         clear_();
 737     }
 738
 739     _finline CYString() :
 740         data_(0),
 741         size_(0),
 742         cache_(NULL)
 743     {
 744     }
 745
 746     _finline ~CYString() {
 747         clear_();
 748     }
 749
 750     void operator =(const CYString &rhs) {
 751         data_ = rhs.data_;
 752         size_ = rhs.size_;
 753
 754         if (rhs.cache_ == nil)
 755             cache_ = NULL;
 756         else
 757             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 758     }
 759
 760     void set(apr_pool_t *pool, const char *data, size_t size) {
 761         if (size == 0)
 762             clear();
 763         else {
 764             clear_();
 765
 766             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 767             memcpy(temp, data, size);
 768             temp[size] = '\0';
 769             data_ = temp;
 770             size_ = size;
 771         }
 772     }
 773
 774     _finline void set(apr_pool_t *pool, const char *data) {
 775         set(pool, data, data == NULL ? 0 : strlen(data));
 776     }
 777
 778     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 779         set(pool, rhs.data(), rhs.size());
 780     }
 781
 782     bool operator ==(const CYString &rhs) const {
 783         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 784     }
 785
 786     _finline operator CFStringRef() {
 787         if (cache_ == NULL)
 788             cache_ = CYStringCreate(data_, size_);
 789         return cache_;
 790     }
 791
 792     _finline operator id() {
 793         return (NSString *) static_cast<CFStringRef>(*this);
 794     }
 795 };
 796 /* }}} */
 797 /* C++ NSString Algorithm Adapters {{{ */
 798 extern "C" {
 799     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 800 }
 801
 802 struct NSStringMapHash :
 803     std::unary_function<NSString *, size_t>
 804 {
 805     _finline size_t operator ()(NSString *value) const {
 806         return CFStringHashNSString((CFStringRef) value);
 807     }
 808 };
 809
 810 struct NSStringMapLess :
 811     std::binary_function<NSString *, NSString *, bool>
 812 {
 813     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 814         return [lhs compare:rhs] == NSOrderedAscending;
 815     }
 816 };
 817
 818 struct NSStringMapEqual :
 819     std::binary_function<NSString *, NSString *, bool>
 820 {
 821     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 822         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 823         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 824         //[lhs isEqualToString:rhs];
 825     }
 826 };
 827 /* }}} */
 828
 829 /* Perl-Compatible RegEx {{{ */
 830 class Pcre {
 831   private:
 832     pcre *code_;
 833     pcre_extra *study_;
 834     int capture_;
 835     int *matches_;
 836     const char *data_;
 837
 838   public:
 839     Pcre(const char *regex) :
 840         study_(NULL)
 841     {
 842         const char *error;
 843         int offset;
 844         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 845
 846         if (code_ == NULL) {
 847             lprintf("%d:%s\n", offset, error);
 848             _assert(false);
 849         }
 850
 851         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 852         matches_ = new int[(capture_ + 1) * 3];
 853     }
 854
 855     ~Pcre() {
 856         pcre_free(code_);
 857         delete matches_;
 858     }
 859
 860     NSString *operator [](size_t match) {
 861         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 862     }
 863
 864     bool operator ()(NSString *data) {
 865         // XXX: length is for characters, not for bytes
 866         return operator ()([data UTF8String], [data length]);
 867     }
 868
 869     bool operator ()(const char *data, size_t size) {
 870         data_ = data;
 871         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 872     }
 873 };
 874 /* }}} */
 875 /* Mime Addresses {{{ */
 876 @interface Address : NSObject {
 877     NSString *name_;
 878     NSString *address_;
 879 }
 880
 881 - (NSString *) name;
 882 - (NSString *) address;
 883
 884 - (void) setAddress:(NSString *)address;
 885
 886 + (Address *) addressWithString:(NSString *)string;
 887 - (Address *) initWithString:(NSString *)string;
 888 @end
 889
 890 @implementation Address
 891
 892 - (void) dealloc {
 893     [name_ release];
 894     if (address_ != nil)
 895         [address_ release];
 896     [super dealloc];
 897 }
 898
 899 - (NSString *) name {
 900     return name_;
 901 }
 902
 903 - (NSString *) address {
 904     return address_;
 905 }
 906
 907 - (void) setAddress:(NSString *)address {
 908     if (address_ != nil)
 909         [address_ autorelease];
 910     if (address == nil)
 911         address_ = nil;
 912     else
 913         address_ = [address retain];
 914 }
 915
 916 + (Address *) addressWithString:(NSString *)string {
 917     return [[[Address alloc] initWithString:string] autorelease];
 918 }
 919
 920 + (NSArray *) _attributeKeys {
 921     return [NSArray arrayWithObjects:@"address", @"name", nil];
 922 }
 923
 924 - (NSArray *) attributeKeys {
 925     return [[self class] _attributeKeys];
 926 }
 927
 928 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 929     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 930 }
 931
 932 - (Address *) initWithString:(NSString *)string {
 933     if ((self = [super init]) != nil) {
 934         const char *data = [string UTF8String];
 935         size_t size = [string length];
 936
 937         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 938
 939         if (address_r(data, size)) {
 940             name_ = [address_r[1] retain];
 941             address_ = [address_r[2] retain];
 942         } else {
 943             name_ = [string retain];
 944             address_ = nil;
 945         }
 946     } return self;
 947 }
 948
 949 @end
 950 /* }}} */
 951 /* CoreGraphics Primitives {{{ */
 952 class CYColor {
 953   private:
 954     CGColorRef color_;
 955
 956   public:
 957     CYColor() :
 958         color_(NULL)
 959     {
 960     }
 961
 962     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 963         color_(NULL)
 964     {
 965         Set(space, red, green, blue, alpha);
 966     }
 967
 968     void Clear() {
 969         if (color_ != NULL)
 970             CGColorRelease(color_);
 971     }
 972
 973     ~CYColor() {
 974         Clear();
 975     }
 976
 977     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 978         Clear();
 979         float color[] = {red, green, blue, alpha};
 980         color_ = CGColorCreate(space, (CGFloat *) color);
 981     }
 982
 983     operator CGColorRef() {
 984         return color_;
 985     }
 986 };
 987 /* }}} */
 988
 989 /* Random Global Variables {{{ */
 990 static const int PulseInterval_ = 50000;
 991 static const int ButtonBarWidth_ = 60;
 992 static const int ButtonBarHeight_ = 48;
 993 static const float KeyboardTime_ = 0.3f;
 994
 995 static int Finish_;
 996 static NSArray *Finishes_;
 997
 998 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 999 #define NotifyConfig_ "/etc/notify.conf"
1000
1001 static bool Queuing_;
1002
1003 static CYColor Blue_;
1004 static CYColor Blueish_;
1005 static CYColor Black_;
1006 static CYColor Off_;
1007 static CYColor White_;
1008 static CYColor Gray_;
1009 static CYColor Green_;
1010 static CYColor Purple_;
1011 static CYColor Purplish_;
1012
1013 static UIColor *InstallingColor_;
1014 static UIColor *RemovingColor_;
1015
1016 static NSString *App_;
1017 static NSString *Home_;
1018
1019 static BOOL Advanced_;
1020 static BOOL Ignored_;
1021
1022 static UIFont *Font12_;
1023 static UIFont *Font12Bold_;
1024 static UIFont *Font14_;
1025 static UIFont *Font18Bold_;
1026 static UIFont *Font22Bold_;
1027
1028 static const char *Machine_ = NULL;
1029 static NSString *System_ = nil;
1030 static NSString *SerialNumber_ = nil;
1031 static NSString *ChipID_ = nil;
1032 static NSString *Token_ = nil;
1033 static NSString *UniqueID_ = nil;
1034 static NSString *PLMN_ = nil;
1035 static NSString *Build_ = nil;
1036 static NSString *Product_ = nil;
1037 static NSString *Safari_ = nil;
1038
1039 static CFLocaleRef Locale_;
1040 static NSArray *Languages_;
1041 static CGColorSpaceRef space_;
1042
1043 static NSDictionary *SectionMap_;
1044 static NSMutableDictionary *Metadata_;
1045 static _transient NSMutableDictionary *Settings_;
1046 static _transient NSString *Role_;
1047 static _transient NSMutableDictionary *Packages_;
1048 static _transient NSMutableDictionary *Sections_;
1049 static _transient NSMutableDictionary *Sources_;
1050 static bool Changed_;
1051 static NSDate *now_;
1052
1053 static bool IsWildcat_;
1054 /* }}} */
1055
1056 /* Display Helpers {{{ */
1057 inline float Interpolate(float begin, float end, float fraction) {
1058     return (end - begin) * fraction + begin;
1059 }
1060
1061 /* XXX: localize this! */
1062 NSString *SizeString(double size) {
1063     bool negative = size < 0;
1064     if (negative)
1065         size = -size;
1066
1067     unsigned power = 0;
1068     while (size > 1024) {
1069         size /= 1024;
1070         ++power;
1071     }
1072
1073     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1074
1075     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1076 }
1077
1078 static _finline const char *StripVersion_(const char *version) {
1079     const char *colon(strchr(version, ':'));
1080     if (colon != NULL)
1081         version = colon + 1;
1082     return version;
1083 }
1084
1085 NSString *LocalizeSection(NSString *section) {
1086     static Pcre title_r("^(.*?) \\((.*)\\)$");
1087     if (title_r(section)) {
1088         NSString *parent(title_r[1]);
1089         NSString *child(title_r[2]);
1090
1091         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1092             LocalizeSection(parent),
1093             LocalizeSection(child)
1094         ];
1095     }
1096
1097     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1098 }
1099
1100 NSString *Simplify(NSString *title) {
1101     const char *data = [title UTF8String];
1102     size_t size = [title length];
1103
1104     static Pcre square_r("^\\[(.*)\\]$");
1105     if (square_r(data, size))
1106         return Simplify(square_r[1]);
1107
1108     static Pcre paren_r("^\\((.*)\\)$");
1109     if (paren_r(data, size))
1110         return Simplify(paren_r[1]);
1111
1112     static Pcre title_r("^(.*?) \\((.*)\\)$");
1113     if (title_r(data, size))
1114         return Simplify(title_r[1]);
1115
1116     return title;
1117 }
1118 /* }}} */
1119
1120 NSString *GetLastUpdate() {
1121     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1122
1123     if (update == nil)
1124         return UCLocalize("NEVER_OR_UNKNOWN");
1125
1126     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1127     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1128
1129     CFRelease(formatter);
1130
1131     return [(NSString *) formatted autorelease];
1132 }
1133
1134 bool isSectionVisible(NSString *section) {
1135     NSDictionary *metadata([Sections_ objectForKey:section]);
1136     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1137     return hidden == nil || ![hidden boolValue];
1138 }
1139
1140 @class Cydia;
1141
1142 /* Delegate Prototypes {{{ */
1143 @class Package;
1144 @class Source;
1145
1146 @interface NSObject (ProgressDelegate)
1147 @end
1148
1149 @protocol ProgressDelegate
1150 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1151 - (void) setProgressTitle:(NSString *)title;
1152 - (void) setProgressPercent:(float)percent;
1153 - (void) startProgress;
1154 - (void) addProgressOutput:(NSString *)output;
1155 - (bool) isCancelling:(size_t)received;
1156 @end
1157
1158 @protocol ConfigurationDelegate
1159 - (void) repairWithSelector:(SEL)selector;
1160 - (void) setConfigurationData:(NSString *)data;
1161 @end
1162
1163 @class PackageController;
1164
1165 @protocol CydiaDelegate
1166 - (void) setPackageController:(PackageController *)view;
1167 - (void) clearPackage:(Package *)package;
1168 - (void) installPackage:(Package *)package;
1169 - (void) installPackages:(NSArray *)packages;
1170 - (void) removePackage:(Package *)package;
1171 - (void) beginUpdate;
1172 - (BOOL) updating;
1173 - (void) distUpgrade;
1174 - (void) loadData;
1175 - (void) updateData;
1176 - (void) syncData;
1177 - (void) showSettings;
1178 - (UIProgressHUD *) addProgressHUD;
1179 - (BOOL) hudIsShowing;
1180 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1181 - (CYViewController *) pageForPackage:(NSString *)name;
1182 - (PackageController *) packageController;
1183 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1184 @end
1185 /* }}} */
1186
1187 /* Status Delegation {{{ */
1188 class Status :
1189     public pkgAcquireStatus
1190 {
1191   private:
1192     _transient NSObject<ProgressDelegate> *delegate_;
1193
1194   public:
1195     Status() :
1196         delegate_(nil)
1197     {
1198     }
1199
1200     void setDelegate(id delegate) {
1201         delegate_ = delegate;
1202     }
1203
1204     NSObject<ProgressDelegate> *getDelegate() const {
1205         return delegate_;
1206     }
1207
1208     virtual bool MediaChange(std::string media, std::string drive) {
1209         return false;
1210     }
1211
1212     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1213     }
1214
1215     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1216         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1217         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1218     }
1219
1220     virtual void Done(pkgAcquire::ItemDesc &item) {
1221     }
1222
1223     virtual void Fail(pkgAcquire::ItemDesc &item) {
1224         if (
1225             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1226             item.Owner->Status == pkgAcquire::Item::StatDone
1227         )
1228             return;
1229
1230         std::string &error(item.Owner->ErrorText);
1231         if (error.empty())
1232             return;
1233
1234         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1235         NSArray *fields([description componentsSeparatedByString:@" "]);
1236         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1237
1238         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1239             withObject:[NSArray arrayWithObjects:
1240                 [NSString stringWithUTF8String:error.c_str()],
1241                 source,
1242             nil]
1243             waitUntilDone:YES
1244         ];
1245     }
1246
1247     virtual bool Pulse(pkgAcquire *Owner) {
1248         bool value = pkgAcquireStatus::Pulse(Owner);
1249
1250         float percent(
1251             double(CurrentBytes + CurrentItems) /
1252             double(TotalBytes + TotalItems)
1253         );
1254
1255         [delegate_ setProgressPercent:percent];
1256         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1257     }
1258
1259     virtual void Start() {
1260         [delegate_ startProgress];
1261     }
1262
1263     virtual void Stop() {
1264     }
1265 };
1266 /* }}} */
1267 /* Progress Delegation {{{ */
1268 class Progress :
1269     public OpProgress
1270 {
1271   private:
1272     _transient id<ProgressDelegate> delegate_;
1273     float percent_;
1274
1275   protected:
1276     virtual void Update() {
1277         /*if (abs(Percent - percent_) > 2)
1278             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1279             percent_ = Percent;
1280         }*/
1281
1282         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1283         [delegate_ setProgressPercent:(Percent / 100)];*/
1284     }
1285
1286   public:
1287     Progress() :
1288         delegate_(nil),
1289         percent_(0)
1290     {
1291     }
1292
1293     void setDelegate(id delegate) {
1294         delegate_ = delegate;
1295     }
1296
1297     id getDelegate() const {
1298         return delegate_;
1299     }
1300
1301     virtual void Done() {
1302         //NSLog(@"DONE");
1303         //[delegate_ setProgressPercent:1];
1304     }
1305 };
1306 /* }}} */
1307
1308 /* Database Interface {{{ */
1309 typedef std::map< unsigned long, _H<Source> > SourceMap;
1310
1311 @interface Database : NSObject {
1312     NSZone *zone_;
1313     apr_pool_t *pool_;
1314
1315     unsigned era_;
1316
1317     pkgCacheFile cache_;
1318     pkgDepCache::Policy *policy_;
1319     pkgRecords *records_;
1320     pkgProblemResolver *resolver_;
1321     pkgAcquire *fetcher_;
1322     FileFd *lock_;
1323     SPtr<pkgPackageManager> manager_;
1324     pkgSourceList *list_;
1325
1326     SourceMap sources_;
1327     CFMutableArrayRef packages_;
1328
1329     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1330     Status status_;
1331     Progress progress_;
1332
1333     int cydiafd_;
1334     int statusfd_;
1335     FILE *input_;
1336 }
1337
1338 + (Database *) sharedInstance;
1339 - (unsigned) era;
1340
1341 - (void) _readCydia:(NSNumber *)fd;
1342 - (void) _readStatus:(NSNumber *)fd;
1343 - (void) _readOutput:(NSNumber *)fd;
1344
1345 - (FILE *) input;
1346
1347 - (Package *) packageWithName:(NSString *)name;
1348
1349 - (pkgCacheFile &) cache;
1350 - (pkgDepCache::Policy *) policy;
1351 - (pkgRecords *) records;
1352 - (pkgProblemResolver *) resolver;
1353 - (pkgAcquire &) fetcher;
1354 - (pkgSourceList &) list;
1355 - (NSArray *) packages;
1356 - (NSArray *) sources;
1357 - (void) reloadData;
1358
1359 - (void) configure;
1360 - (bool) prepare;
1361 - (void) perform;
1362 - (bool) upgrade;
1363 - (void) update;
1364
1365 - (void) setVisible;
1366
1367 - (void) updateWithStatus:(Status &)status;
1368
1369 - (void) setDelegate:(id)delegate;
1370 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1371 @end
1372 /* }}} */
1373 /* Delegate Helpers {{{ */
1374 @implementation NSObject (ProgressDelegate)
1375
1376 - (void) _setProgressErrorPackage:(NSArray *)args {
1377     [self performSelector:@selector(setProgressError:forPackage:)
1378         withObject:[args objectAtIndex:0]
1379         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1380     ];
1381 }
1382
1383 - (void) _setProgressErrorTitle:(NSArray *)args {
1384     [self performSelector:@selector(setProgressError:withTitle:)
1385         withObject:[args objectAtIndex:0]
1386         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1387     ];
1388 }
1389
1390 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1391     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1392         withObject:[NSArray arrayWithObjects:error, title, nil]
1393         waitUntilDone:YES
1394     ];
1395 }
1396
1397 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1398     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1399
1400     [self performSelector:@selector(setProgressError:withTitle:)
1401         withObject:error
1402         withObject:(package == nil ? id : [package name])
1403     ];
1404 }
1405
1406 @end
1407 /* }}} */
1408
1409 /* Source Class {{{ */
1410 @interface Source : NSObject {
1411     CYString depiction_;
1412     CYString description_;
1413     CYString label_;
1414     CYString origin_;
1415     CYString support_;
1416
1417     CYString uri_;
1418     CYString distribution_;
1419     CYString type_;
1420     CYString version_;
1421
1422     NSString *host_;
1423     NSString *authority_;
1424
1425     CYString defaultIcon_;
1426
1427     NSDictionary *record_;
1428     BOOL trusted_;
1429 }
1430
1431 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1432
1433 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1434
1435 - (NSString *) depictionForPackage:(NSString *)package;
1436 - (NSString *) supportForPackage:(NSString *)package;
1437
1438 - (NSDictionary *) record;
1439 - (BOOL) trusted;
1440
1441 - (NSString *) uri;
1442 - (NSString *) distribution;
1443 - (NSString *) type;
1444 - (NSString *) key;
1445 - (NSString *) host;
1446
1447 - (NSString *) name;
1448 - (NSString *) description;
1449 - (NSString *) label;
1450 - (NSString *) origin;
1451 - (NSString *) version;
1452
1453 - (NSString *) defaultIcon;
1454
1455 @end
1456
1457 @implementation Source
1458
1459 - (void) _clear {
1460     uri_.clear();
1461     distribution_.clear();
1462     type_.clear();
1463
1464     description_.clear();
1465     label_.clear();
1466     origin_.clear();
1467     depiction_.clear();
1468     support_.clear();
1469     version_.clear();
1470     defaultIcon_.clear();
1471
1472     if (record_ != nil) {
1473         [record_ release];
1474         record_ = nil;
1475     }
1476
1477     if (host_ != nil) {
1478         [host_ release];
1479         host_ = nil;
1480     }
1481
1482     if (authority_ != nil) {
1483         [authority_ release];
1484         authority_ = nil;
1485     }
1486 }
1487
1488 - (void) dealloc {
1489     // XXX: this is a very inefficient way to call these deconstructors
1490     [self _clear];
1491     [super dealloc];
1492 }
1493
1494 + (NSArray *) _attributeKeys {
1495     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1496 }
1497
1498 - (NSArray *) attributeKeys {
1499     return [[self class] _attributeKeys];
1500 }
1501
1502 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1503     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1504 }
1505
1506 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1507     [self _clear];
1508
1509     trusted_ = index->IsTrusted();
1510
1511     uri_.set(pool, index->GetURI());
1512     distribution_.set(pool, index->GetDist());
1513     type_.set(pool, index->GetType());
1514
1515     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1516     if (dindex != NULL) {
1517         FileFd fd;
1518         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1519             _error->Discard();
1520         else {
1521             pkgTagFile tags(&fd);
1522
1523             pkgTagSection section;
1524             tags.Step(section);
1525
1526             struct {
1527                 const char *name_;
1528                 CYString *value_;
1529             } names[] = {
1530                 {"default-icon", &defaultIcon_},
1531                 {"depiction", &depiction_},
1532                 {"description", &description_},
1533                 {"label", &label_},
1534                 {"origin", &origin_},
1535                 {"support", &support_},
1536                 {"version", &version_},
1537             };
1538
1539             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1540                 const char *start, *end;
1541
1542                 if (section.Find(names[i].name_, start, end)) {
1543                     CYString &value(*names[i].value_);
1544                     value.set(pool, start, end - start);
1545                 }
1546             }
1547         }
1548     }
1549
1550     record_ = [Sources_ objectForKey:[self key]];
1551     if (record_ != nil)
1552         record_ = [record_ retain];
1553
1554     NSURL *url([NSURL URLWithString:uri_]);
1555
1556     host_ = [url host];
1557     if (host_ != nil)
1558         host_ = [[host_ lowercaseString] retain];
1559
1560     if (host_ != nil)
1561         authority_ = host_;
1562     else
1563         authority_ = [url path];
1564
1565     if (authority_ != nil)
1566         authority_ = [authority_ retain];
1567 }
1568
1569 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1570     if ((self = [super init]) != nil) {
1571         [self setMetaIndex:index inPool:pool];
1572     } return self;
1573 }
1574
1575 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1576     NSDictionary *lhr = [self record];
1577     NSDictionary *rhr = [source record];
1578
1579     if (lhr != rhr)
1580         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1581
1582     NSString *lhs = [self name];
1583     NSString *rhs = [source name];
1584
1585     if ([lhs length] != 0 && [rhs length] != 0) {
1586         unichar lhc = [lhs characterAtIndex:0];
1587         unichar rhc = [rhs characterAtIndex:0];
1588
1589         if (isalpha(lhc) && !isalpha(rhc))
1590             return NSOrderedAscending;
1591         else if (!isalpha(lhc) && isalpha(rhc))
1592             return NSOrderedDescending;
1593     }
1594
1595     return [lhs compare:rhs options:LaxCompareOptions_];
1596 }
1597
1598 - (NSString *) depictionForPackage:(NSString *)package {
1599     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1600 }
1601
1602 - (NSString *) supportForPackage:(NSString *)package {
1603     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1604 }
1605
1606 - (NSDictionary *) record {
1607     return record_;
1608 }
1609
1610 - (BOOL) trusted {
1611     return trusted_;
1612 }
1613
1614 - (NSString *) uri {
1615     return uri_;
1616 }
1617
1618 - (NSString *) distribution {
1619     return distribution_;
1620 }
1621
1622 - (NSString *) type {
1623     return type_;
1624 }
1625
1626 - (NSString *) key {
1627     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1628 }
1629
1630 - (NSString *) host {
1631     return host_;
1632 }
1633
1634 - (NSString *) name {
1635     return origin_.empty() ? authority_ : origin_;
1636 }
1637
1638 - (NSString *) description {
1639     return description_;
1640 }
1641
1642 - (NSString *) label {
1643     return label_.empty() ? authority_ : label_;
1644 }
1645
1646 - (NSString *) origin {
1647     return origin_;
1648 }
1649
1650 - (NSString *) version {
1651     return version_;
1652 }
1653
1654 - (NSString *) defaultIcon {
1655     return defaultIcon_;
1656 }
1657
1658 @end
1659 /* }}} */
1660 /* Relationship Class {{{ */
1661 @interface Relationship : NSObject {
1662     NSString *type_;
1663     NSString *id_;
1664 }
1665
1666 - (NSString *) type;
1667 - (NSString *) id;
1668 - (NSString *) name;
1669
1670 @end
1671
1672 @implementation Relationship
1673
1674 - (void) dealloc {
1675     [type_ release];
1676     [id_ release];
1677     [super dealloc];
1678 }
1679
1680 - (NSString *) type {
1681     return type_;
1682 }
1683
1684 - (NSString *) id {
1685     return id_;
1686 }
1687
1688 - (NSString *) name {
1689     _assert(false);
1690     return nil;
1691 }
1692
1693 @end
1694 /* }}} */
1695 /* Package Class {{{ */
1696 @interface Package : NSObject {
1697     unsigned era_;
1698     apr_pool_t *pool_;
1699
1700     pkgCache::VerIterator version_;
1701     pkgCache::PkgIterator iterator_;
1702     _transient Database *database_;
1703     pkgCache::VerFileIterator file_;
1704
1705     Source *source_;
1706     bool parsed_;
1707
1708     CYString section_;
1709     _transient NSString *section$_;
1710     bool essential_;
1711     bool required_;
1712     bool visible_;
1713     bool obsolete_;
1714
1715     NSString *latest_;
1716     CYString installed_;
1717
1718     CYString id_;
1719     CYString name_;
1720     CYString tagline_;
1721     CYString icon_;
1722     CYString depiction_;
1723     CYString homepage_;
1724
1725     CYString sponsor_;
1726     Address *sponsor$_;
1727
1728     CYString author_;
1729     Address *author$_;
1730
1731     CYString bugs_;
1732     CYString support_;
1733     NSMutableArray *tags_;
1734     NSString *role_;
1735
1736     NSMutableDictionary *metadata_;
1737     _transient NSDate *firstSeen_;
1738     _transient NSDate *lastSeen_;
1739     bool subscribed_;
1740 }
1741
1742 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1743 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1744
1745 - (pkgCache::PkgIterator) iterator;
1746 - (void) parse;
1747
1748 - (NSString *) section;
1749 - (NSString *) simpleSection;
1750
1751 - (NSString *) longSection;
1752 - (NSString *) shortSection;
1753
1754 - (NSString *) uri;
1755
1756 - (Address *) maintainer;
1757 - (size_t) size;
1758 - (NSString *) longDescription;
1759 - (NSString *) shortDescription;
1760 - (unichar) index;
1761
1762 - (NSMutableDictionary *) metadata;
1763 - (NSDate *) seen;
1764 - (BOOL) subscribed;
1765 - (BOOL) ignored;
1766
1767 - (NSString *) latest;
1768 - (NSString *) installed;
1769 - (BOOL) uninstalled;
1770
1771 - (BOOL) valid;
1772 - (BOOL) upgradableAndEssential:(BOOL)essential;
1773 - (BOOL) essential;
1774 - (BOOL) broken;
1775 - (BOOL) unfiltered;
1776 - (BOOL) visible;
1777
1778 - (BOOL) half;
1779 - (BOOL) halfConfigured;
1780 - (BOOL) halfInstalled;
1781 - (BOOL) hasMode;
1782 - (NSString *) mode;
1783
1784 - (void) setVisible;
1785
1786 - (NSString *) id;
1787 - (NSString *) name;
1788 - (UIImage *) icon;
1789 - (NSString *) homepage;
1790 - (NSString *) depiction;
1791 - (Address *) author;
1792
1793 - (NSString *) support;
1794
1795 - (NSArray *) files;
1796 - (NSArray *) warnings;
1797 - (NSArray *) applications;
1798
1799 - (Source *) source;
1800 - (NSString *) role;
1801
1802 - (BOOL) matches:(NSString *)text;
1803
1804 - (bool) hasSupportingRole;
1805 - (BOOL) hasTag:(NSString *)tag;
1806 - (NSString *) primaryPurpose;
1807 - (NSArray *) purposes;
1808 - (bool) isCommercial;
1809
1810 - (CYString &) cyname;
1811
1812 - (uint32_t) compareBySection:(NSArray *)sections;
1813
1814 - (uint32_t) compareForChanges;
1815
1816 - (void) install;
1817 - (void) remove;
1818
1819 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1820 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1821 - (bool) isInstalledAndVisible:(NSNumber *)number;
1822 - (bool) isVisibleInSection:(NSString *)section;
1823 - (bool) isVisibleInSource:(Source *)source;
1824
1825 @end
1826
1827 uint32_t PackageChangesRadix(Package *self, void *) {
1828     union {
1829         uint32_t key;
1830
1831         struct {
1832             uint32_t timestamp : 30;
1833             uint32_t ignored : 1;
1834             uint32_t upgradable : 1;
1835         } bits;
1836     } value;
1837
1838     bool upgradable([self upgradableAndEssential:YES]);
1839     value.bits.upgradable = upgradable ? 1 : 0;
1840
1841     if (upgradable) {
1842         value.bits.timestamp = 0;
1843         value.bits.ignored = [self ignored] ? 0 : 1;
1844         value.bits.upgradable = 1;
1845     } else {
1846         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1847         value.bits.ignored = 0;
1848         value.bits.upgradable = 0;
1849     }
1850
1851     return _not(uint32_t) - value.key;
1852 }
1853
1854 _finline static void Stifle(uint8_t &value) {
1855 }
1856
1857 uint32_t PackagePrefixRadix(Package *self, void *context) {
1858     size_t offset(reinterpret_cast<size_t>(context));
1859     CYString &name([self cyname]);
1860
1861     size_t size(name.size());
1862     if (size == 0)
1863         return 0;
1864     char *text(name.data());
1865
1866     size_t zeros;
1867     if (!isdigit(text[0]))
1868         zeros = 0;
1869     else {
1870         size_t digits(1);
1871         while (size != digits && isdigit(text[digits]))
1872             if (++digits == 4)
1873                 break;
1874         zeros = 4 - digits;
1875     }
1876
1877     uint8_t data[4];
1878
1879     // 0.607997
1880
1881     if (offset == 0 && zeros != 0) {
1882         memset(data, '0', zeros);
1883         memcpy(data + zeros, text, 4 - zeros);
1884     } else {
1885         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1886         if (size <= offset - zeros)
1887             return 0;
1888
1889         text += offset - zeros;
1890         size -= offset - zeros;
1891
1892         if (size >= 4)
1893             memcpy(data, text, 4);
1894         else {
1895             memcpy(data, text, size);
1896             memset(data + size, 0, 4 - size);
1897         }
1898
1899         for (size_t i(0); i != 4; ++i)
1900             if (isalpha(data[i]))
1901                 data[i] |= 0x20;
1902     }
1903
1904     if (offset == 0)
1905         if (data[0] == '@')
1906             data[0] = 0x7f;
1907         else
1908             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1909
1910     /* XXX: ntohl may be more honest */
1911     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1912 }
1913
1914 CYString &(*PackageName)(Package *self, SEL sel);
1915
1916 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1917     _profile(PackageNameCompare)
1918         CYString &lhi(PackageName(lhs, @selector(cyname)));
1919         CYString &rhi(PackageName(rhs, @selector(cyname)));
1920         CFStringRef lhn(lhi), rhn(rhi);
1921
1922         if (lhn == NULL)
1923             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1924         else if (rhn == NULL)
1925             return NSOrderedDescending;
1926
1927         _profile(PackageNameCompare$NumbersLast)
1928             if (!lhi.empty() && !rhi.empty()) {
1929                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1930                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1931                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1932                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1933                     return lha ? NSOrderedAscending : NSOrderedDescending;
1934             }
1935         _end
1936
1937         CFIndex length = CFStringGetLength(lhn);
1938
1939         _profile(PackageNameCompare$Compare)
1940             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1941         _end
1942     _end
1943 }
1944
1945 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1946     return PackageNameCompare(*lhs, *rhs, context);
1947 }
1948
1949 struct PackageNameOrdering :
1950     std::binary_function<Package *, Package *, bool>
1951 {
1952     _finline bool operator ()(Package *lhs, Package *rhs) const {
1953         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1954     }
1955 };
1956
1957 @implementation Package
1958
1959 - (NSString *) description {
1960     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1961 }
1962
1963 - (void) dealloc {
1964     if (source_ != nil)
1965         [source_ release];
1966
1967     if (latest_ != nil)
1968         [latest_ release];
1969
1970     if (sponsor$_ != nil)
1971         [sponsor$_ release];
1972     if (author$_ != nil)
1973         [author$_ release];
1974     if (tags_ != nil)
1975         [tags_ release];
1976     if (role_ != nil)
1977         [role_ release];
1978
1979     if (metadata_ != nil)
1980         [metadata_ release];
1981
1982     [super dealloc];
1983 }
1984
1985 + (NSString *) webScriptNameForSelector:(SEL)selector {
1986     if (selector == @selector(hasTag:))
1987         return @"hasTag";
1988     else
1989         return nil;
1990 }
1991
1992 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1993     return [self webScriptNameForSelector:selector] == nil;
1994 }
1995
1996 + (NSArray *) _attributeKeys {
1997     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1998 }
1999
2000 - (NSArray *) attributeKeys {
2001     return [[self class] _attributeKeys];
2002 }
2003
2004 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2005     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2006 }
2007
2008 - (void) parse {
2009     if (parsed_)
2010         return;
2011     parsed_ = true;
2012     if (file_.end())
2013         return;
2014
2015     _profile(Package$parse)
2016         pkgRecords::Parser *parser;
2017
2018         _profile(Package$parse$Lookup)
2019             parser = &[database_ records]->Lookup(file_);
2020         _end
2021
2022         CYString website;
2023
2024         _profile(Package$parse$Find)
2025             struct {
2026                 const char *name_;
2027                 CYString *value_;
2028             } names[] = {
2029                 {"icon", &icon_},
2030                 {"depiction", &depiction_},
2031                 {"homepage", &homepage_},
2032                 {"website", &website},
2033                 {"bugs", &bugs_},
2034                 {"support", &support_},
2035                 {"sponsor", &sponsor_},
2036                 {"author", &author_},
2037             };
2038
2039             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2040                 const char *start, *end;
2041
2042                 if (parser->Find(names[i].name_, start, end)) {
2043                     CYString &value(*names[i].value_);
2044                     _profile(Package$parse$Value)
2045                         value.set(pool_, start, end - start);
2046                     _end
2047                 }
2048             }
2049         _end
2050
2051         _profile(Package$parse$Tagline)
2052             const char *start, *end;
2053             if (parser->ShortDesc(start, end)) {
2054                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2055                 if (stop == NULL)
2056                     stop = end;
2057                 while (stop != start && stop[-1] == '\r')
2058                     --stop;
2059                 tagline_.set(pool_, start, stop - start);
2060             }
2061         _end
2062
2063         _profile(Package$parse$Retain)
2064             if (homepage_.empty())
2065                 homepage_ = website;
2066             if (homepage_ == depiction_)
2067                 homepage_.clear();
2068         _end
2069     _end
2070 }
2071
2072 - (void) setVisible {
2073     visible_ = required_ && [self unfiltered];
2074 }
2075
2076 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2077     if ((self = [super init]) != nil) {
2078     _profile(Package$initWithVersion)
2079         era_ = [database era];
2080         pool_ = pool;
2081
2082         version_ = version;
2083
2084         _profile(Package$initWithVersion$ParentPkg)
2085             iterator_ = version.ParentPkg();
2086         _end
2087
2088         database_ = database;
2089
2090         _profile(Package$initWithVersion$Latest)
2091             const char *latest(StripVersion_(version_.VerStr()));
2092             latest_ = (NSString *) CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(latest), strlen(latest), kCFStringEncodingASCII, NO);
2093         _end
2094
2095         pkgCache::VerIterator current;
2096         _profile(Package$initWithVersion$Versions)
2097             current = iterator_.CurrentVer();
2098             if (!current.end())
2099                 installed_.set(pool_, StripVersion_(current.VerStr()));
2100
2101             if (!version_.end())
2102                 file_ = version_.FileList();
2103             else {
2104                 pkgCache &cache([database_ cache]);
2105                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2106             }
2107         _end
2108
2109         _profile(Package$initWithVersion$Name)
2110             id_.set(pool_, iterator_.Name());
2111             name_.set(pool, iterator_.Display());
2112         _end
2113
2114         _profile(Package$initWithVersion$lowercaseString)
2115             char *data(id_.data());
2116             for (size_t i(0), e(id_.size()); i != e; ++i)
2117                 // XXX: do not use tolower() as this is not locale-specific? :(
2118                 data[i] |= 0x20;
2119         _end
2120
2121         if (!file_.end()) {
2122             _profile(Package$initWithVersion$Source)
2123                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2124             _end
2125         }
2126
2127         required_ = true;
2128
2129         _profile(Package$initWithVersion$Tags)
2130             pkgCache::TagIterator tag(iterator_.TagList());
2131             if (!tag.end()) {
2132                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2133                 do {
2134                     const char *name(tag.Name());
2135                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2136                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2137                         role_ = (NSString *) CYStringCreate(name + 6);
2138                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2139                         true
2140                     ))
2141                         required_ = false;
2142                     ++tag;
2143                 } while (!tag.end());
2144             }
2145         _end
2146
2147         bool changed(false);
2148
2149         _profile(Package$initWithVersion$Metadata)
2150             metadata_ = [Packages_ objectForKey:id_];
2151
2152             if (metadata_ == nil) {
2153                 firstSeen_ = now_;
2154
2155                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2156                     firstSeen_, @"FirstSeen",
2157                     latest_, @"LastVersion",
2158                 nil] mutableCopy];
2159
2160                 changed = true;
2161             } else {
2162                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2163                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2164
2165                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2166                     subscribed_ = [subscribed boolValue];
2167
2168                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2169
2170                 if (firstSeen_ == nil) {
2171                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2172                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2173                     changed = true;
2174                 }
2175
2176                 if (version == nil) {
2177                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2178                     changed = true;
2179                 } else if (![version isEqualToString:latest_]) {
2180                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2181                     lastSeen_ = now_;
2182                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2183                     changed = true;
2184                 }
2185             }
2186
2187             metadata_ = [metadata_ retain];
2188
2189             if (changed) {
2190                 [Packages_ setObject:metadata_ forKey:id_];
2191                 Changed_ = true;
2192             }
2193         _end
2194
2195         _profile(Package$initWithVersion$Section)
2196             section_.set(pool_, iterator_.Section());
2197         _end
2198
2199         _profile(Package$initWithVersion$hasTag)
2200             obsolete_ = [self hasTag:@"cydia::obsolete"];
2201             essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2202         _end
2203
2204         _profile(Package$initWithVersion$setVisible)
2205             [self setVisible];
2206         _end
2207     _end } return self;
2208 }
2209
2210 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2211     pkgCache::VerIterator version;
2212
2213     _profile(Package$packageWithIterator$GetCandidateVer)
2214         version = [database policy]->GetCandidateVer(iterator);
2215     _end
2216
2217     if (version.end())
2218         return nil;
2219
2220     return [[[Package alloc]
2221         initWithVersion:version
2222         withZone:zone
2223         inPool:pool
2224         database:database
2225     ] autorelease];
2226 }
2227
2228 - (pkgCache::PkgIterator) iterator {
2229     return iterator_;
2230 }
2231
2232 - (NSString *) section {
2233     if (section$_ == nil) {
2234         if (section_.empty())
2235             return nil;
2236
2237         std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2238         NSString *name(section_);
2239
2240       lookup:
2241         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2242             if (NSString *rename = [value objectForKey:@"Rename"]) {
2243                 name = rename;
2244                 goto lookup;
2245             }
2246
2247         section$_ = name;
2248     } return section$_;
2249 }
2250
2251 - (NSString *) simpleSection {
2252     if (NSString *section = [self section])
2253         return Simplify(section);
2254     else
2255         return nil;
2256 }
2257
2258 - (NSString *) longSection {
2259     return LocalizeSection([self section]);
2260 }
2261
2262 - (NSString *) shortSection {
2263     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2264 }
2265
2266 - (NSString *) uri {
2267     return nil;
2268 #if 0
2269     pkgIndexFile *index;
2270     pkgCache::PkgFileIterator file(file_.File());
2271     if (![database_ list].FindIndex(file, index))
2272         return nil;
2273     return [NSString stringWithUTF8String:iterator_->Path];
2274     //return [NSString stringWithUTF8String:file.Site()];
2275     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2276 #endif
2277 }
2278
2279 - (Address *) maintainer {
2280     if (file_.end())
2281         return nil;
2282     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2283     const std::string &maintainer(parser->Maintainer());
2284     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2285 }
2286
2287 - (size_t) size {
2288     return version_.end() ? 0 : version_->InstalledSize;
2289 }
2290
2291 - (NSString *) longDescription {
2292 @synchronized (database_) {
2293     if ([database_ era] != era_ || file_.end())
2294         return nil;
2295
2296     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2297     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2298
2299     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2300     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2301     if ([lines count] < 2)
2302         return nil;
2303
2304     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2305     for (size_t i(1), e([lines count]); i != e; ++i) {
2306         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2307         [trimmed addObject:trim];
2308     }
2309
2310     return [trimmed componentsJoinedByString:@"\n"];
2311 } }
2312
2313 - (NSString *) shortDescription {
2314     return tagline_;
2315 }
2316
2317 - (unichar) index {
2318     _profile(Package$index)
2319         CFStringRef name((CFStringRef) [self name]);
2320         if (CFStringGetLength(name) == 0)
2321             return '#';
2322         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2323         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2324             return '#';
2325         return toupper(character);
2326     _end
2327 }
2328
2329 - (NSMutableDictionary *) metadata {
2330     return metadata_;
2331 }
2332
2333 - (NSDate *) seen {
2334     if (subscribed_ && lastSeen_ != nil)
2335         return lastSeen_;
2336     return firstSeen_;
2337 }
2338
2339 - (BOOL) subscribed {
2340     return subscribed_;
2341 }
2342
2343 - (BOOL) ignored {
2344     NSDictionary *metadata([self metadata]);
2345     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2346         return [ignored boolValue];
2347     else
2348         return false;
2349 }
2350
2351 - (NSString *) latest {
2352     return latest_;
2353 }
2354
2355 - (NSString *) installed {
2356     return installed_;
2357 }
2358
2359 - (BOOL) uninstalled {
2360     return installed_.empty();
2361 }
2362
2363 - (BOOL) valid {
2364     return !version_.end();
2365 }
2366
2367 - (BOOL) upgradableAndEssential:(BOOL)essential {
2368     _profile(Package$upgradableAndEssential)
2369         pkgCache::VerIterator current(iterator_.CurrentVer());
2370         if (current.end())
2371             return essential && essential_ && visible_;
2372         else
2373             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2374     _end
2375 }
2376
2377 - (BOOL) essential {
2378     return essential_;
2379 }
2380
2381 - (BOOL) broken {
2382     return [database_ cache][iterator_].InstBroken();
2383 }
2384
2385 - (BOOL) unfiltered {
2386     _profile(Package$unfiltered$obsolete)
2387         if (obsolete_)
2388             return false;
2389     _end
2390
2391     _profile(Package$unfiltered$hasSupportingRole)
2392         if (![self hasSupportingRole])
2393             return false;
2394     _end
2395
2396     NSString *section;
2397
2398     _profile(Package$unfiltered$section)
2399         section = [self section];
2400     _end
2401
2402     _profile(Package$unfiltered$isSectionVisible)
2403         if (section != nil && !isSectionVisible(section))
2404             return false;
2405     _end
2406
2407     return true;
2408 }
2409
2410 - (BOOL) visible {
2411     return visible_;
2412 }
2413
2414 - (BOOL) half {
2415     unsigned char current(iterator_->CurrentState);
2416     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2417 }
2418
2419 - (BOOL) halfConfigured {
2420     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2421 }
2422
2423 - (BOOL) halfInstalled {
2424     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2425 }
2426
2427 - (BOOL) hasMode {
2428     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2429     return state.Mode != pkgDepCache::ModeKeep;
2430 }
2431
2432 - (NSString *) mode {
2433     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2434
2435     switch (state.Mode) {
2436         case pkgDepCache::ModeDelete:
2437             if ((state.iFlags & pkgDepCache::Purge) != 0)
2438                 return @"PURGE";
2439             else
2440                 return @"REMOVE";
2441         case pkgDepCache::ModeKeep:
2442             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2443                 return @"REINSTALL";
2444             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2445                 return nil;*/
2446             else
2447                 return nil;
2448         case pkgDepCache::ModeInstall:
2449             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2450                 return @"REINSTALL";
2451             else*/ switch (state.Status) {
2452                 case -1:
2453                     return @"DOWNGRADE";
2454                 case 0:
2455                     return @"INSTALL";
2456                 case 1:
2457                     return @"UPGRADE";
2458                 case 2:
2459                     return @"NEW_INSTALL";
2460                 _nodefault
2461             }
2462         _nodefault
2463     }
2464 }
2465
2466 - (NSString *) id {
2467     return id_;
2468 }
2469
2470 - (NSString *) name {
2471     return name_.empty() ? id_ : name_;
2472 }
2473
2474 - (UIImage *) icon {
2475     NSString *section = [self simpleSection];
2476
2477     UIImage *icon(nil);
2478     if (!icon_.empty())
2479         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2480             // XXX: correct escaping
2481             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2482     if (icon == nil) if (section != nil)
2483         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2484     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2485         if ([dicon hasPrefix:@"file:///"])
2486             // XXX: correct escaping
2487             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2488     if (icon == nil)
2489         icon = [UIImage applicationImageNamed:@"unknown.png"];
2490     return icon;
2491 }
2492
2493 - (NSString *) homepage {
2494     return homepage_;
2495 }
2496
2497 - (NSString *) depiction {
2498     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2499 }
2500
2501 - (Address *) sponsor {
2502     if (sponsor$_ == nil) {
2503         if (sponsor_.empty())
2504             return nil;
2505         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2506     } return sponsor$_;
2507 }
2508
2509 - (Address *) author {
2510     if (author$_ == nil) {
2511         if (author_.empty())
2512             return nil;
2513         author$_ = [[Address addressWithString:author_] retain];
2514     } return author$_;
2515 }
2516
2517 - (NSString *) support {
2518     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2519 }
2520
2521 - (NSArray *) files {
2522     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2523     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2524
2525     std::ifstream fin;
2526     fin.open([path UTF8String]);
2527     if (!fin.is_open())
2528         return nil;
2529
2530     std::string line;
2531     while (std::getline(fin, line))
2532         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2533
2534     return files;
2535 }
2536
2537 - (NSArray *) warnings {
2538     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2539     const char *name(iterator_.Name());
2540
2541     size_t length(strlen(name));
2542     if (length < 2) invalid:
2543         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2544     else for (size_t i(0); i != length; ++i)
2545         if (
2546             /* XXX: technically this is not allowed */
2547             (name[i] < 'A' || name[i] > 'Z') &&
2548             (name[i] < 'a' || name[i] > 'z') &&
2549             (name[i] < '0' || name[i] > '9') &&
2550             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2551         ) goto invalid;
2552
2553     if (strcmp(name, "cydia") != 0) {
2554         bool cydia = false;
2555         bool user = false;
2556         bool _private = false;
2557         bool stash = false;
2558
2559         bool repository = [[self section] isEqualToString:@"Repositories"];
2560
2561         if (NSArray *files = [self files])
2562             for (NSString *file in files)
2563                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2564                     cydia = true;
2565                 else if (!user && [file isEqualToString:@"/User"])
2566                     user = true;
2567                 else if (!_private && [file isEqualToString:@"/private"])
2568                     _private = true;
2569                 else if (!stash && [file isEqualToString:@"/var/stash"])
2570                     stash = true;
2571
2572         /* XXX: this is not sensitive enough. only some folders are valid. */
2573         if (cydia && !repository)
2574             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2575         if (user)
2576             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2577         if (_private)
2578             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2579         if (stash)
2580             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2581     }
2582
2583     return [warnings count] == 0 ? nil : warnings;
2584 }
2585
2586 - (NSArray *) applications {
2587     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2588
2589     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2590
2591     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2592     if (NSArray *files = [self files])
2593         for (NSString *file in files)
2594             if (application_r(file)) {
2595                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2596                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2597                 if ([id isEqualToString:me])
2598                     continue;
2599
2600                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2601                 if (display == nil)
2602                     display = application_r[1];
2603
2604                 NSString *bundle([file stringByDeletingLastPathComponent]);
2605                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2606                 if (icon == nil || [icon length] == 0)
2607                     icon = @"icon.png";
2608                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2609
2610                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2611                 [applications addObject:application];
2612
2613                 [application addObject:id];
2614                 [application addObject:display];
2615                 [application addObject:url];
2616             }
2617
2618     return [applications count] == 0 ? nil : applications;
2619 }
2620
2621 - (Source *) source {
2622     if (source_ == nil) {
2623         @synchronized (database_) {
2624             if ([database_ era] != era_ || file_.end())
2625                 source_ = (Source *) [NSNull null];
2626             else
2627                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2628         }
2629     }
2630
2631     return source_ == (Source *) [NSNull null] ? nil : source_;
2632 }
2633
2634 - (NSString *) role {
2635     return role_;
2636 }
2637
2638 - (BOOL) matches:(NSString *)text {
2639     if (text == nil)
2640         return NO;
2641
2642     NSRange range;
2643
2644     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2645     if (range.location != NSNotFound)
2646         return YES;
2647
2648     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2649     if (range.location != NSNotFound)
2650         return YES;
2651
2652     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2653     if (range.location != NSNotFound)
2654         return YES;
2655
2656     return NO;
2657 }
2658
2659 - (bool) hasSupportingRole {
2660     if (role_ == nil)
2661         return true;
2662     if ([role_ isEqualToString:@"enduser"])
2663         return true;
2664     if ([Role_ isEqualToString:@"User"])
2665         return false;
2666     if ([role_ isEqualToString:@"hacker"])
2667         return true;
2668     if ([Role_ isEqualToString:@"Hacker"])
2669         return false;
2670     if ([role_ isEqualToString:@"developer"])
2671         return true;
2672     if ([Role_ isEqualToString:@"Developer"])
2673         return false;
2674     _assert(false);
2675 }
2676
2677 - (BOOL) hasTag:(NSString *)tag {
2678     return tags_ == nil ? NO : [tags_ containsObject:tag];
2679 }
2680
2681 - (NSString *) primaryPurpose {
2682     for (NSString *tag in tags_)
2683         if ([tag hasPrefix:@"purpose::"])
2684             return [tag substringFromIndex:9];
2685     return nil;
2686 }
2687
2688 - (NSArray *) purposes {
2689     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2690     for (NSString *tag in tags_)
2691         if ([tag hasPrefix:@"purpose::"])
2692             [purposes addObject:[tag substringFromIndex:9]];
2693     return [purposes count] == 0 ? nil : purposes;
2694 }
2695
2696 - (bool) isCommercial {
2697     return [self hasTag:@"cydia::commercial"];
2698 }
2699
2700 - (CYString &) cyname {
2701     return name_.empty() ? id_ : name_;
2702 }
2703
2704 - (uint32_t) compareBySection:(NSArray *)sections {
2705     NSString *section([self section]);
2706     for (size_t i(0), e([sections count]); i != e; ++i) {
2707         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2708             return i;
2709     }
2710
2711     return _not(uint32_t);
2712 }
2713
2714 - (uint32_t) compareForChanges {
2715     union {
2716         uint32_t key;
2717
2718         struct {
2719             uint32_t timestamp : 30;
2720             uint32_t ignored : 1;
2721             uint32_t upgradable : 1;
2722         } bits;
2723     } value;
2724
2725     bool upgradable([self upgradableAndEssential:YES]);
2726     value.bits.upgradable = upgradable ? 1 : 0;
2727
2728     if (upgradable) {
2729         value.bits.timestamp = 0;
2730         value.bits.ignored = [self ignored] ? 0 : 1;
2731         value.bits.upgradable = 1;
2732     } else {
2733         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2734         value.bits.ignored = 0;
2735         value.bits.upgradable = 0;
2736     }
2737
2738     return _not(uint32_t) - value.key;
2739 }
2740
2741 - (void) clear {
2742 @synchronized (database_) {
2743     pkgProblemResolver *resolver = [database_ resolver];
2744     resolver->Clear(iterator_);
2745
2746     pkgCacheFile &cache([database_ cache]);
2747     cache->SetReInstall(iterator_, false);
2748     cache->MarkKeep(iterator_, false);
2749 } }
2750
2751 - (void) install {
2752 @synchronized (database_) {
2753     pkgProblemResolver *resolver = [database_ resolver];
2754     resolver->Clear(iterator_);
2755     resolver->Protect(iterator_);
2756
2757     pkgCacheFile &cache([database_ cache]);
2758     cache->SetReInstall(iterator_, false);
2759     cache->MarkInstall(iterator_, false);
2760
2761     pkgDepCache::StateCache &state((*cache)[iterator_]);
2762     if (!state.Install())
2763         cache->SetReInstall(iterator_, true);
2764 } }
2765
2766 - (void) remove {
2767 @synchronized (database_) {
2768     pkgProblemResolver *resolver = [database_ resolver];
2769     resolver->Clear(iterator_);
2770     resolver->Remove(iterator_);
2771     resolver->Protect(iterator_);
2772
2773     pkgCacheFile &cache([database_ cache]);
2774     cache->SetReInstall(iterator_, false);
2775     cache->MarkDelete(iterator_, true);
2776 } }
2777
2778 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2779     _profile(Package$isUnfilteredAndSearchedForBy)
2780         bool value(true);
2781
2782         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2783             value &= [self unfiltered];
2784         _end
2785
2786         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2787             value &= [self matches:search];
2788         _end
2789
2790         return value;
2791     _end
2792 }
2793
2794 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2795     if ([search length] == 0)
2796         return false;
2797
2798     _profile(Package$isUnfilteredAndSelectedForBy)
2799         bool value(true);
2800
2801         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2802             value &= [self unfiltered];
2803         _end
2804
2805         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2806             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2807         _end
2808
2809         return value;
2810     _end
2811 }
2812
2813 - (bool) isInstalledAndVisible:(NSNumber *)number {
2814     return ((![number boolValue] && ![role_ isEqualToString:@"cydia"]) || [self visible]) && ![self uninstalled];
2815 }
2816
2817 - (bool) isVisibleInSection:(NSString *)name {
2818     NSString *section = [self section];
2819
2820     return
2821         [self visible] && (
2822             name == nil ||
2823             section == nil && [name length] == 0 ||
2824             [name isEqualToString:section]
2825         );
2826 }
2827
2828 - (bool) isVisibleInSource:(Source *)source {
2829     return [self source] == source && [self visible];
2830 }
2831
2832 @end
2833 /* }}} */
2834 /* Section Class {{{ */
2835 @interface Section : NSObject {
2836     NSString *name_;
2837     unichar index_;
2838     size_t row_;
2839     size_t count_;
2840     NSString *localized_;
2841 }
2842
2843 - (NSComparisonResult) compareByLocalized:(Section *)section;
2844 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2845 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2846 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2847 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2848 - (NSString *) name;
2849 - (unichar) index;
2850
2851 - (size_t) row;
2852 - (size_t) count;
2853
2854 - (void) addToRow;
2855 - (void) addToCount;
2856
2857 - (void) setCount:(size_t)count;
2858 - (NSString *) localized;
2859
2860 @end
2861
2862 @implementation Section
2863
2864 - (void) dealloc {
2865     [name_ release];
2866     if (localized_ != nil)
2867         [localized_ release];
2868     [super dealloc];
2869 }
2870
2871 - (NSComparisonResult) compareByLocalized:(Section *)section {
2872     NSString *lhs(localized_);
2873     NSString *rhs([section localized]);
2874
2875     /*if ([lhs length] != 0 && [rhs length] != 0) {
2876         unichar lhc = [lhs characterAtIndex:0];
2877         unichar rhc = [rhs characterAtIndex:0];
2878
2879         if (isalpha(lhc) && !isalpha(rhc))
2880             return NSOrderedAscending;
2881         else if (!isalpha(lhc) && isalpha(rhc))
2882             return NSOrderedDescending;
2883     }*/
2884
2885     return [lhs compare:rhs options:LaxCompareOptions_];
2886 }
2887
2888 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2889     if ((self = [self initWithName:name localize:NO]) != nil) {
2890         if (localized != nil)
2891             localized_ = [localized retain];
2892     } return self;
2893 }
2894
2895 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2896     return [self initWithName:name row:0 localize:localize];
2897 }
2898
2899 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2900     if ((self = [super init]) != nil) {
2901         name_ = [name retain];
2902         index_ = '\0';
2903         row_ = row;
2904         if (localize)
2905             localized_ = [LocalizeSection(name_) retain];
2906     } return self;
2907 }
2908
2909 /* XXX: localize the index thingees */
2910 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2911     if ((self = [super init]) != nil) {
2912         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2913         index_ = index;
2914         row_ = row;
2915     } return self;
2916 }
2917
2918 - (NSString *) name {
2919     return name_;
2920 }
2921
2922 - (unichar) index {
2923     return index_;
2924 }
2925
2926 - (size_t) row {
2927     return row_;
2928 }
2929
2930 - (size_t) count {
2931     return count_;
2932 }
2933
2934 - (void) addToRow {
2935     ++row_;
2936 }
2937
2938 - (void) addToCount {
2939     ++count_;
2940 }
2941
2942 - (void) setCount:(size_t)count {
2943     count_ = count;
2944 }
2945
2946 - (NSString *) localized {
2947     return localized_;
2948 }
2949
2950 @end
2951 /* }}} */
2952
2953 static NSString *Colon_;
2954 static NSString *Error_;
2955 static NSString *Warning_;
2956
2957 /* Database Implementation {{{ */
2958 @implementation Database
2959
2960 + (Database *) sharedInstance {
2961     static Database *instance;
2962     if (instance == nil)
2963         instance = [[Database alloc] init];
2964     return instance;
2965 }
2966
2967 - (unsigned) era {
2968     return era_;
2969 }
2970
2971 - (void) dealloc {
2972     // XXX: actually implement this thing
2973     _assert(false);
2974     NSRecycleZone(zone_);
2975     // XXX: malloc_destroy_zone(zone_);
2976     apr_pool_destroy(pool_);
2977     [super dealloc];
2978 }
2979
2980 - (void) _readCydia:(NSNumber *)fd { _pooled
2981     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2982     std::istream is(&ib);
2983     std::string line;
2984
2985     static Pcre finish_r("^finish:([^:]*)$");
2986
2987     while (std::getline(is, line)) {
2988         const char *data(line.c_str());
2989         size_t size = line.size();
2990         lprintf("C:%s\n", data);
2991
2992         if (finish_r(data, size)) {
2993             NSString *finish = finish_r[1];
2994             int index = [Finishes_ indexOfObject:finish];
2995             if (index != INT_MAX && index > Finish_)
2996                 Finish_ = index;
2997         }
2998     }
2999
3000     _assume(false);
3001 }
3002
3003 - (void) _readStatus:(NSNumber *)fd { _pooled
3004     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3005     std::istream is(&ib);
3006     std::string line;
3007
3008     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3009     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3010
3011     while (std::getline(is, line)) {
3012         const char *data(line.c_str());
3013         size_t size(line.size());
3014         lprintf("S:%s\n", data);
3015
3016         if (conffile_r(data, size)) {
3017             [delegate_ setConfigurationData:conffile_r[1]];
3018         } else if (strncmp(data, "status: ", 8) == 0) {
3019             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3020             [delegate_ setProgressTitle:string];
3021         } else if (pmstatus_r(data, size)) {
3022             std::string type([pmstatus_r[1] UTF8String]);
3023             NSString *id = pmstatus_r[2];
3024
3025             float percent([pmstatus_r[3] floatValue]);
3026             [delegate_ setProgressPercent:(percent / 100)];
3027
3028             NSString *string = pmstatus_r[4];
3029
3030             if (type == "pmerror")
3031                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3032                     withObject:[NSArray arrayWithObjects:string, id, nil]
3033                     waitUntilDone:YES
3034                 ];
3035             else if (type == "pmstatus") {
3036                 [delegate_ setProgressTitle:string];
3037             } else if (type == "pmconffile")
3038                 [delegate_ setConfigurationData:string];
3039             else
3040                 lprintf("E:unknown pmstatus\n");
3041         } else
3042             lprintf("E:unknown status\n");
3043     }
3044
3045     _assume(false);
3046 }
3047
3048 - (void) _readOutput:(NSNumber *)fd { _pooled
3049     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3050     std::istream is(&ib);
3051     std::string line;
3052
3053     while (std::getline(is, line)) {
3054         lprintf("O:%s\n", line.c_str());
3055         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3056     }
3057
3058     _assume(false);
3059 }
3060
3061 - (FILE *) input {
3062     return input_;
3063 }
3064
3065 - (Package *) packageWithName:(NSString *)name {
3066 @synchronized (self) {
3067     if (static_cast<pkgDepCache *>(cache_) == NULL)
3068         return nil;
3069     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3070     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3071 } }
3072
3073 - (id) init {
3074     if ((self = [super init]) != nil) {
3075         policy_ = NULL;
3076         records_ = NULL;
3077         resolver_ = NULL;
3078         fetcher_ = NULL;
3079         lock_ = NULL;
3080
3081         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3082         apr_pool_create(&pool_, NULL);
3083
3084         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3085
3086         int fds[2];
3087
3088         _assert(pipe(fds) != -1);
3089         cydiafd_ = fds[1];
3090
3091         _config->Set("APT::Keep-Fds::", cydiafd_);
3092         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3093
3094         [NSThread
3095             detachNewThreadSelector:@selector(_readCydia:)
3096             toTarget:self
3097             withObject:[NSNumber numberWithInt:fds[0]]
3098         ];
3099
3100         _assert(pipe(fds) != -1);
3101         statusfd_ = fds[1];
3102
3103         [NSThread
3104             detachNewThreadSelector:@selector(_readStatus:)
3105             toTarget:self
3106             withObject:[NSNumber numberWithInt:fds[0]]
3107         ];
3108
3109         _assert(pipe(fds) != -1);
3110         _assert(dup2(fds[0], 0) != -1);
3111         _assert(close(fds[0]) != -1);
3112
3113         input_ = fdopen(fds[1], "a");
3114
3115         _assert(pipe(fds) != -1);
3116         _assert(dup2(fds[1], 1) != -1);
3117         _assert(close(fds[1]) != -1);
3118
3119         [NSThread
3120             detachNewThreadSelector:@selector(_readOutput:)
3121             toTarget:self
3122             withObject:[NSNumber numberWithInt:fds[0]]
3123         ];
3124     } return self;
3125 }
3126
3127 - (pkgCacheFile &) cache {
3128     return cache_;
3129 }
3130
3131 - (pkgDepCache::Policy *) policy {
3132     return policy_;
3133 }
3134
3135 - (pkgRecords *) records {
3136     return records_;
3137 }
3138
3139 - (pkgProblemResolver *) resolver {
3140     return resolver_;
3141 }
3142
3143 - (pkgAcquire &) fetcher {
3144     return *fetcher_;
3145 }
3146
3147 - (pkgSourceList &) list {
3148     return *list_;
3149 }
3150
3151 - (NSArray *) packages {
3152     return (NSArray *) packages_;
3153 }
3154
3155 - (NSArray *) sources {
3156     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3157     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3158         [sources addObject:i->second];
3159     return sources;
3160 }
3161
3162 - (NSArray *) issues {
3163     if (cache_->BrokenCount() == 0)
3164         return nil;
3165
3166     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3167
3168     for (Package *package in [self packages]) {
3169         if (![package broken])
3170             continue;
3171         pkgCache::PkgIterator pkg([package iterator]);
3172
3173         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3174         [entry addObject:[package name]];
3175         [issues addObject:entry];
3176
3177         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3178         if (ver.end())
3179             continue;
3180
3181         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3182             pkgCache::DepIterator start;
3183             pkgCache::DepIterator end;
3184             dep.GlobOr(start, end); // ++dep
3185
3186             if (!cache_->IsImportantDep(end))
3187                 continue;
3188             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3189                 continue;
3190
3191             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3192             [entry addObject:failure];
3193             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3194
3195             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3196             if (Package *package = [self packageWithName:name])
3197                 name = [package name];
3198             [failure addObject:name];
3199
3200             pkgCache::PkgIterator target(start.TargetPkg());
3201             if (target->ProvidesList != 0)
3202                 [failure addObject:@"?"];
3203             else {
3204                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3205                 if (!ver.end())
3206                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3207                 else if (!cache_[target].CandidateVerIter(cache_).end())
3208                     [failure addObject:@"-"];
3209                 else if (target->ProvidesList == 0)
3210                     [failure addObject:@"!"];
3211                 else
3212                     [failure addObject:@"%"];
3213             }
3214
3215             _forever {
3216                 if (start.TargetVer() != 0)
3217                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3218                 if (start == end)
3219                     break;
3220                 ++start;
3221             }
3222         }
3223     }
3224
3225     return issues;
3226 }
3227
3228 - (bool) popErrorWithTitle:(NSString *)title {
3229     bool fatal(false);
3230     std::string message;
3231
3232     while (!_error->empty()) {
3233         std::string error;
3234         bool warning(!_error->PopMessage(error));
3235         if (!warning)
3236             fatal = true;
3237         for (;;) {
3238             size_t size(error.size());
3239             if (size == 0 || error[size - 1] != '\n')
3240                 break;
3241             error.resize(size - 1);
3242         }
3243         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3244
3245         if (!message.empty())
3246             message += "\n\n";
3247         message += error;
3248     }
3249
3250     if (fatal && !message.empty())
3251         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3252
3253     return fatal;
3254 }
3255
3256 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3257     return [self popErrorWithTitle:title] || !success;
3258 }
3259
3260 - (void) reloadData { CYPoolStart() {
3261 @synchronized (self) {
3262     ++era_;
3263
3264     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3265     CFArrayRemoveAllValues(packages_);
3266
3267     sources_.clear();
3268
3269     _error->Discard();
3270
3271     delete list_;
3272     list_ = NULL;
3273     manager_ = NULL;
3274     delete lock_;
3275     lock_ = NULL;
3276     delete fetcher_;
3277     fetcher_ = NULL;
3278     delete resolver_;
3279     resolver_ = NULL;
3280     delete records_;
3281     records_ = NULL;
3282     delete policy_;
3283     policy_ = NULL;
3284
3285     if (now_ != nil) {
3286         [now_ release];
3287         now_ = nil;
3288     }
3289
3290     cache_.Close();
3291
3292     apr_pool_clear(pool_);
3293     NSRecycleZone(zone_);
3294
3295     int chk(creat("/tmp/cydia.chk", 0644));
3296     if (chk != -1)
3297         close(chk);
3298
3299     NSString *title(UCLocalize("DATABASE"));
3300
3301     _trace();
3302     if (!cache_.Open(progress_, true)) { pop:
3303         std::string error;
3304         bool warning(!_error->PopMessage(error));
3305         lprintf("cache_.Open():[%s]\n", error.c_str());
3306
3307         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3308             [delegate_ repairWithSelector:@selector(configure)];
3309         else if (error == "The package lists or status file could not be parsed or opened.")
3310             [delegate_ repairWithSelector:@selector(update)];
3311         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3312         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3313         // else if (error == "The list of sources could not be read.")
3314         else
3315             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3316
3317         if (warning)
3318             goto pop;
3319         _error->Discard();
3320         return;
3321     }
3322     _trace();
3323
3324     unlink("/tmp/cydia.chk");
3325
3326     now_ = [[NSDate date] retain];
3327
3328     policy_ = new pkgDepCache::Policy();
3329     records_ = new pkgRecords(cache_);
3330     resolver_ = new pkgProblemResolver(cache_);
3331     fetcher_ = new pkgAcquire(&status_);
3332     lock_ = NULL;
3333
3334     list_ = new pkgSourceList();
3335     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3336         return;
3337
3338     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3339         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3340         return;
3341     }
3342
3343     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3344         return;
3345
3346     if (cache_->BrokenCount() != 0) {
3347         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3348             return;
3349
3350         if (cache_->BrokenCount() != 0) {
3351             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3352             return;
3353         }
3354
3355         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3356             return;
3357     }
3358
3359     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3360         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3361         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3362             // XXX: this could be more intelligent
3363             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3364                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3365                 if (!cached.end())
3366                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3367             }
3368     }
3369
3370     {
3371         /*std::vector<Package *> packages;
3372         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3373         [packages_ release];
3374         packages_ = nil;*/
3375
3376         _trace();
3377
3378         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3379             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3380                 //packages.push_back(package);
3381                 CFArrayAppendValue(packages_, [package retain]);
3382
3383         _trace();
3384
3385         /*if (packages.empty())
3386             packages_ = [[NSArray alloc] init];
3387         else
3388             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3389         _trace();*/
3390
3391         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3392         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3393         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3394
3395         /*_trace();
3396         PrintTimes();
3397         _trace();*/
3398
3399         _trace();
3400
3401         /*if (!packages.empty())
3402             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3403         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3404
3405         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3406
3407         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3408
3409         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3410
3411         _trace();
3412     }
3413 } } CYPoolEnd() _trace(); }
3414
3415 - (void) clear {
3416 @synchronized (self) {
3417     delete resolver_;
3418     resolver_ = new pkgProblemResolver(cache_);
3419
3420     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3421         if (!cache_[iterator].Keep()) {
3422             cache_->MarkKeep(iterator, false);
3423             cache_->SetReInstall(iterator, false);
3424         }
3425     }
3426 } }
3427
3428 - (void) configure {
3429     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3430     system([dpkg UTF8String]);
3431 }
3432
3433 - (bool) clean {
3434     // XXX: I don't remember this condition
3435     if (lock_ != NULL)
3436         return false;
3437
3438     FileFd Lock;
3439     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3440
3441     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3442
3443     if ([self popErrorWithTitle:title])
3444         return false;
3445
3446     pkgAcquire fetcher;
3447     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3448
3449     class LogCleaner :
3450         public pkgArchiveCleaner
3451     {
3452       protected:
3453         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3454             unlink(File);
3455         }
3456     } cleaner;
3457
3458     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3459         return false;
3460
3461     return true;
3462 }
3463
3464 - (bool) prepare {
3465     fetcher_->Shutdown();
3466
3467     pkgRecords records(cache_);
3468
3469     lock_ = new FileFd();
3470     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3471
3472     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3473
3474     if ([self popErrorWithTitle:title])
3475         return false;
3476
3477     pkgSourceList list;
3478     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3479         return false;
3480
3481     manager_ = (_system->CreatePM(cache_));
3482     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3483         return false;
3484
3485     return true;
3486 }
3487
3488 - (void) perform {
3489     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3490
3491     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3492         pkgSourceList list;
3493         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3494             return;
3495         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3496             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3497     }
3498
3499     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3500         _trace();
3501         return;
3502     }
3503
3504     bool failed = false;
3505     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3506         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3507             continue;
3508         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3509             continue;
3510
3511         std::string uri = (*item)->DescURI();
3512         std::string error = (*item)->ErrorText;
3513
3514         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3515         failed = true;
3516
3517         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3518             withObject:[NSArray arrayWithObjects:
3519                 [NSString stringWithUTF8String:error.c_str()],
3520             nil]
3521             waitUntilDone:YES
3522         ];
3523     }
3524
3525     if (failed) {
3526         _trace();
3527         return;
3528     }
3529
3530     _system->UnLock();
3531     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3532
3533     if (_error->PendingError()) {
3534         _trace();
3535         return;
3536     }
3537
3538     if (result == pkgPackageManager::Failed) {
3539         _trace();
3540         return;
3541     }
3542
3543     if (result != pkgPackageManager::Completed) {
3544         _trace();
3545         return;
3546     }
3547
3548     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3549         pkgSourceList list;
3550         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3551             return;
3552         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3553             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3554     }
3555
3556     if (![before isEqualToArray:after])
3557         [self update];
3558 }
3559
3560 - (bool) upgrade {
3561     NSString *title(UCLocalize("UPGRADE"));
3562     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3563         return false;
3564     return true;
3565 }
3566
3567 - (void) update {
3568     [self updateWithStatus:status_];
3569 }
3570
3571 - (void) setVisible {
3572     for (Package *package in [self packages])
3573         [package setVisible];
3574 }
3575
3576 - (void) updateWithStatus:(Status &)status {
3577     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3578     NSString *title(UCLocalize("REFRESHING_DATA"));
3579
3580     pkgSourceList list;
3581     if (!list.ReadMainList())
3582         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3583
3584     FileFd lock;
3585     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3586     if ([self popErrorWithTitle:title])
3587         return;
3588
3589     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3590         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3591         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3592
3593     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3594     Changed_ = true;
3595 }
3596
3597 - (void) setDelegate:(id)delegate {
3598     delegate_ = delegate;
3599     status_.setDelegate(delegate);
3600     progress_.setDelegate(delegate);
3601 }
3602
3603 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3604     SourceMap::const_iterator i(sources_.find(file->ID));
3605     return i == sources_.end() ? nil : i->second;
3606 }
3607
3608 @end
3609 /* }}} */
3610
3611 /* Confirmation Controller {{{ */
3612 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3613     if (!iterator.end())
3614         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3615             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3616                 continue;
3617             pkgCache::PkgIterator package(dep.TargetPkg());
3618             if (package.end())
3619                 continue;
3620             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3621                 return true;
3622         }
3623
3624     return false;
3625 }
3626 /* }}} */
3627
3628 /* Web Scripting {{{ */
3629 @interface CydiaObject : NSObject {
3630     id indirect_;
3631     _transient id delegate_;
3632 }
3633
3634 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3635 @end
3636
3637 @implementation CydiaObject
3638
3639 - (void) dealloc {
3640     [indirect_ release];
3641     [super dealloc];
3642 }
3643
3644 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3645     if ((self = [super init]) != nil) {
3646         indirect_ = [indirect retain];
3647     } return self;
3648 }
3649
3650 - (void) setDelegate:(id)delegate {
3651     delegate_ = delegate;
3652 }
3653
3654 + (NSArray *) _attributeKeys {
3655     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3656 }
3657
3658 - (NSArray *) attributeKeys {
3659     return [[self class] _attributeKeys];
3660 }
3661
3662 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3663     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3664 }
3665
3666 - (NSString *) device {
3667     return [[UIDevice currentDevice] uniqueIdentifier];
3668 }
3669
3670 #if 0 // XXX: implement!
3671 - (NSString *) mac {
3672     if (![indirect_ promptForSensitive:@"Mac Address"])
3673         return nil;
3674 }
3675
3676 - (NSString *) serial {
3677     if (![indirect_ promptForSensitive:@"Serial #"])
3678         return nil;
3679 }
3680
3681 - (NSString *) firewire {
3682     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3683         return nil;
3684 }
3685
3686 - (NSString *) imei {
3687     if (![indirect_ promptForSensitive:@"IMEI"])
3688         return nil;
3689 }
3690 #endif
3691
3692 + (NSString *) webScriptNameForSelector:(SEL)selector {
3693     if (selector == @selector(close))
3694         return @"close";
3695     else if (selector == @selector(getInstalledPackages))
3696         return @"getInstalledPackages";
3697     else if (selector == @selector(getPackageById:))
3698         return @"getPackageById";
3699     else if (selector == @selector(installPackages:))
3700         return @"installPackages";
3701     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3702         return @"setButtonImage";
3703     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3704         return @"setButtonTitle";
3705     else if (selector == @selector(setPopupHook:))
3706         return @"setPopupHook";
3707     else if (selector == @selector(setSpecial:))
3708         return @"setSpecial";
3709     else if (selector == @selector(setToken:))
3710         return @"setToken";
3711     else if (selector == @selector(setViewportWidth:))
3712         return @"setViewportWidth";
3713     else if (selector == @selector(supports:))
3714         return @"supports";
3715     else if (selector == @selector(stringWithFormat:arguments:))
3716         return @"format";
3717     else if (selector == @selector(localizedStringForKey:value:table:))
3718         return @"localize";
3719     else if (selector == @selector(du:))
3720         return @"du";
3721     else if (selector == @selector(statfs:))
3722         return @"statfs";
3723     else
3724         return nil;
3725 }
3726
3727 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3728     return [self webScriptNameForSelector:selector] == nil;
3729 }
3730
3731 - (BOOL) supports:(NSString *)feature {
3732     return [feature isEqualToString:@"window.open"];
3733 }
3734
3735 - (NSArray *) getInstalledPackages {
3736     NSArray *packages([[Database sharedInstance] packages]);
3737     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3738     for (Package *package in packages)
3739         if ([package installed] != nil)
3740             [installed addObject:package];
3741     return installed;
3742 }
3743
3744 - (Package *) getPackageById:(NSString *)id {
3745     Package *package([[Database sharedInstance] packageWithName:id]);
3746     [package parse];
3747     return package;
3748 }
3749
3750 - (NSArray *) statfs:(NSString *)path {
3751     struct statfs stat;
3752
3753     if (path == nil || statfs([path UTF8String], &stat) == -1)
3754         return nil;
3755
3756     return [NSArray arrayWithObjects:
3757         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3758         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3759         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3760     nil];
3761 }
3762
3763 - (NSNumber *) du:(NSString *)path {
3764     NSNumber *value(nil);
3765
3766     int fds[2];
3767     _assert(pipe(fds) != -1);
3768
3769     pid_t pid(ExecFork());
3770     if (pid == 0) {
3771         _assert(dup2(fds[1], 1) != -1);
3772         _assert(close(fds[0]) != -1);
3773         _assert(close(fds[1]) != -1);
3774         /* XXX: this should probably not use du */
3775         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3776         exit(1);
3777         _assert(false);
3778     }
3779
3780     _assert(close(fds[1]) != -1);
3781
3782     if (FILE *du = fdopen(fds[0], "r")) {
3783         char line[1024];
3784         while (fgets(line, sizeof(line), du) != NULL) {
3785             size_t length(strlen(line));
3786             while (length != 0 && line[length - 1] == '\n')
3787                 line[--length] = '\0';
3788             if (char *tab = strchr(line, '\t')) {
3789                 *tab = '\0';
3790                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3791             }
3792         }
3793
3794         fclose(du);
3795     } else _assert(close(fds[0]));
3796
3797     int status;
3798   wait:
3799     if (waitpid(pid, &status, 0) == -1)
3800         if (errno == EINTR)
3801             goto wait;
3802         else _assert(false);
3803
3804     return value;
3805 }
3806
3807 - (void) close {
3808     [indirect_ close];
3809 }
3810
3811 - (void) installPackages:(NSArray *)packages {
3812     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3813 }
3814
3815 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3816     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3817 }
3818
3819 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3820     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3821 }
3822
3823 - (void) setSpecial:(id)function {
3824     [indirect_ setSpecial:function];
3825 }
3826
3827 - (void) setToken:(NSString *)token {
3828     if (Token_ != nil)
3829         [Token_ release];
3830     Token_ = [token retain];
3831
3832     [Metadata_ setObject:Token_ forKey:@"Token"];
3833     Changed_ = true;
3834 }
3835
3836 - (void) setPopupHook:(id)function {
3837     [indirect_ setPopupHook:function];
3838 }
3839
3840 - (void) setViewportWidth:(float)width {
3841     [indirect_ setViewportWidth:width];
3842 }
3843
3844 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3845     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3846     unsigned count([arguments count]);
3847     id values[count];
3848     for (unsigned i(0); i != count; ++i)
3849         values[i] = [arguments objectAtIndex:i];
3850     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3851 }
3852
3853 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3854     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3855         value = nil;
3856     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3857         table = nil;
3858     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3859 }
3860
3861 @end
3862 /* }}} */
3863
3864 /* Cydia Browser Controller {{{ */
3865 @interface CYBrowserController : BrowserController {
3866     CydiaObject *cydia_;
3867 }
3868
3869 @end
3870
3871 @implementation CYBrowserController
3872
3873 - (void) dealloc {
3874     [cydia_ release];
3875     [super dealloc];
3876 }
3877
3878 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3879 }
3880
3881 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3882     [super webView:view didClearWindowObject:window forFrame:frame];
3883
3884     WebDataSource *source([frame dataSource]);
3885     NSURLResponse *response([source response]);
3886     NSURL *url([response URL]);
3887     NSString *scheme([url scheme]);
3888
3889     NSHTTPURLResponse *http;
3890     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3891         http = (NSHTTPURLResponse *) response;
3892     else
3893         http = nil;
3894
3895     NSDictionary *headers([http allHeaderFields]);
3896     NSString *host([url host]);
3897     [self setHeaders:headers forHost:host];
3898
3899     if (
3900         [host isEqualToString:@"cydia.saurik.com"] ||
3901         [host hasSuffix:@".cydia.saurik.com"] ||
3902         [scheme isEqualToString:@"file"]
3903     )
3904         [window setValue:cydia_ forKey:@"cydia"];
3905 }
3906
3907 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3908     if (System_ != NULL)
3909         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3910     if (Machine_ != NULL)
3911         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3912     if (Token_ != nil)
3913         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3914     if (Role_ != nil)
3915         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3916 }
3917
3918 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3919     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3920     [self _setMoreHeaders:copy];
3921     return copy;
3922 }
3923
3924 - (void) setDelegate:(id)delegate {
3925     [super setDelegate:delegate];
3926     [cydia_ setDelegate:delegate];
3927 }
3928
3929 - (id) init {
3930     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3931         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3932
3933         WebView *webview([[webview_ _documentView] webView]);
3934
3935         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3936
3937         NSString *application = package == nil ? @"Cydia" : [NSString
3938             stringWithFormat:@"Cydia/%@",
3939             [package installed]
3940         ];
3941
3942         if (Safari_ != nil)
3943             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3944         if (Build_ != nil)
3945             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3946         if (Product_ != nil)
3947             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3948
3949         [webview setApplicationNameForUserAgent:application];
3950     } return self;
3951 }
3952
3953 @end
3954 /* }}} */
3955
3956 /* Confirmation {{{ */
3957 @protocol ConfirmationControllerDelegate
3958 - (void) cancelAndClear:(bool)clear;
3959 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3960 - (void) queue;
3961 @end
3962
3963 @interface ConfirmationController : CYBrowserController {
3964     _transient Database *database_;
3965     UIAlertView *essential_;
3966     NSArray *changes_;
3967     NSArray *issues_;
3968     NSArray *sizes_;
3969     BOOL substrate_;
3970 }
3971
3972 - (id) initWithDatabase:(Database *)database;
3973
3974 @end
3975
3976 @implementation ConfirmationController
3977
3978 - (void) dealloc {
3979     [changes_ release];
3980     if (issues_ != nil)
3981         [issues_ release];
3982     [sizes_ release];
3983     if (essential_ != nil)
3984         [essential_ release];
3985     [super dealloc];
3986 }
3987
3988 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3989     NSString *context([alert context]);
3990
3991     if ([context isEqualToString:@"remove"]) {
3992         if (button == [alert cancelButtonIndex]) {
3993             [self dismissModalViewControllerAnimated:YES];
3994         } else if (button == [alert firstOtherButtonIndex]) {
3995             if (substrate_)
3996                 Finish_ = 2;
3997             [delegate_ confirmWithNavigationController:[self navigationController]];
3998         }
3999
4000         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4001     } else if ([context isEqualToString:@"unable"]) {
4002         [self dismissModalViewControllerAnimated:YES];
4003         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4004     } else {
4005         [super alertView:alert clickedButtonAtIndex:button];
4006     }
4007 }
4008
4009 - (void) _doContinue {
4010     [self dismissModalViewControllerAnimated:YES];
4011     [delegate_ cancelAndClear:NO];
4012 }
4013
4014 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4015     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4016     return nil;
4017 }
4018
4019 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4020     [super webView:view didClearWindowObject:window forFrame:frame];
4021     [window setValue:changes_ forKey:@"changes"];
4022     [window setValue:issues_ forKey:@"issues"];
4023     [window setValue:sizes_ forKey:@"sizes"];
4024     [window setValue:self forKey:@"queue"];
4025 }
4026
4027 - (id) initWithDatabase:(Database *)database {
4028     if ((self = [super init]) != nil) {
4029         database_ = database;
4030
4031         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4032
4033         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4034         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4035         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4036         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4037         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4038
4039         bool remove(false);
4040
4041         pkgDepCache::Policy *policy([database_ policy]);
4042
4043         pkgCacheFile &cache([database_ cache]);
4044         NSArray *packages = [database_ packages];
4045         for (Package *package in packages) {
4046             pkgCache::PkgIterator iterator = [package iterator];
4047             pkgDepCache::StateCache &state(cache[iterator]);
4048
4049             NSString *name([package name]);
4050
4051             if (state.NewInstall())
4052                 [installing addObject:name];
4053             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4054                 [reinstalling addObject:name];
4055             else if (state.Upgrade())
4056                 [upgrading addObject:name];
4057             else if (state.Downgrade())
4058                 [downgrading addObject:name];
4059             else if (state.Delete()) {
4060                 if ([package essential])
4061                     remove = true;
4062                 [removing addObject:name];
4063             } else continue;
4064
4065             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4066             substrate_ |= DepSubstrate(iterator.CurrentVer());
4067         }
4068
4069         if (!remove)
4070             essential_ = nil;
4071         else if (Advanced_) {
4072             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4073
4074             essential_ = [[UIAlertView alloc]
4075                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4076                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4077                 delegate:self
4078                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4079                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4080             ];
4081
4082             [essential_ setContext:@"remove"];
4083         } else {
4084             essential_ = [[UIAlertView alloc]
4085                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4086                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4087                 delegate:self
4088                 cancelButtonTitle:UCLocalize("OKAY")
4089                 otherButtonTitles:nil
4090             ];
4091
4092             [essential_ setContext:@"unable"];
4093         }
4094
4095         changes_ = [[NSArray alloc] initWithObjects:
4096             installing,
4097             reinstalling,
4098             upgrading,
4099             downgrading,
4100             removing,
4101         nil];
4102
4103         issues_ = [database_ issues];
4104         if (issues_ != nil)
4105             issues_ = [issues_ retain];
4106
4107         sizes_ = [[NSArray alloc] initWithObjects:
4108             SizeString([database_ fetcher].FetchNeeded()),
4109             SizeString([database_ fetcher].PartialPresent()),
4110         nil];
4111
4112         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4113
4114         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4115             initWithTitle:UCLocalize("CANCEL")
4116             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4117             style:UIBarButtonItemStylePlain
4118             target:self
4119             action:@selector(cancelButtonClicked)
4120         ] autorelease]];
4121     } return self;
4122 }
4123
4124 - (void) applyRightButton {
4125 #if !AlwaysReload && !IgnoreInstall
4126     if (issues_ == nil && ![self isLoading])
4127         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4128             initWithTitle:UCLocalize("CONFIRM")
4129             style:UIBarButtonItemStylePlain
4130             target:self
4131             action:@selector(confirmButtonClicked)
4132         ] autorelease]];
4133     else
4134         [super applyRightButton];
4135 #else
4136     [[self navigationItem] setRightBarButtonItem:nil];
4137 #endif
4138 }
4139
4140 - (void) cancelButtonClicked {
4141     [self dismissModalViewControllerAnimated:YES];
4142     [delegate_ cancelAndClear:YES];
4143 }
4144
4145 #if !AlwaysReload
4146 - (void) confirmButtonClicked {
4147 #if IgnoreInstall
4148     return;
4149 #endif
4150     if (essential_ != nil)
4151         [essential_ show];
4152     else {
4153         if (substrate_)
4154             Finish_ = 2;
4155         [delegate_ confirmWithNavigationController:[self navigationController]];
4156     }
4157 }
4158 #endif
4159
4160 @end
4161 /* }}} */
4162
4163 /* Progress Data {{{ */
4164 @interface ProgressData : NSObject {
4165     SEL selector_;
4166     // XXX: should these really both be _transient?
4167     _transient id target_;
4168     _transient 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 = std::min(bounds.size.width - 20, 300.0f);
4299
4300     [progress_ setFrame:prgrect];
4301     [status_ setFrame:CGRectMake(
4302         10,
4303         bounds.size.height - prgsize.height - 50,
4304         bounds.size.width - 20,
4305         24
4306     )];
4307     [output_ setFrame:CGRectMake(
4308         10,
4309         20,
4310         bounds.size.width - 20,
4311         bounds.size.height - 62
4312     )];
4313     [close_ setFrame:CGRectMake(
4314         (bounds.size.width - closewidth) / 2,
4315         bounds.size.height - prgsize.height - 50,
4316         closewidth,
4317         32 + prgsize.height
4318     )];
4319 }
4320
4321 - (void) viewWillAppear:(BOOL)animated {
4322     [super viewDidAppear:animated];
4323     [[self navigationItem] setHidesBackButton:YES];
4324     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4325
4326     [self positionViews];
4327 }
4328
4329 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4330     [self positionViews];
4331 }
4332
4333 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4334     NSString *context([alert context]);
4335
4336     if ([context isEqualToString:@"conffile"]) {
4337         FILE *input = [database_ input];
4338         if (button == [alert cancelButtonIndex])
4339             fprintf(input, "N\n");
4340         else if (button == [alert firstOtherButtonIndex])
4341             fprintf(input, "Y\n");
4342         fflush(input);
4343     }
4344 }
4345
4346 - (void) closeButtonPushed {
4347     running_ = NO;
4348
4349     UpdateExternalStatus(0);
4350
4351     switch (Finish_) {
4352         case 0:
4353             [self dismissModalViewControllerAnimated:YES];
4354         break;
4355
4356         case 1:
4357             [delegate_ terminateWithSuccess];
4358             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4359                 [delegate_ suspendWithAnimation:YES];
4360             else
4361                 [delegate_ suspend];*/
4362         break;
4363
4364         case 2:
4365             system("launchctl stop com.apple.SpringBoard");
4366         break;
4367
4368         case 3:
4369             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4370         break;
4371
4372         case 4:
4373             system("reboot");
4374         break;
4375     }
4376 }
4377
4378 - (void) _retachThread {
4379     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4380
4381     [[self view] addSubview:close_];
4382     [progress_ removeFromSuperview];
4383     [status_ removeFromSuperview];
4384
4385     [database_ popErrorWithTitle:title_];
4386     [delegate_ progressControllerIsComplete:self];
4387
4388     if (Finish_ < 4) {
4389         FileFd file;
4390         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4391             _error->Discard();
4392         else {
4393             MMap mmap(file, MMap::ReadOnly);
4394             SHA1Summation sha1;
4395             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4396             if (!(notifyconf_ == sha1.Result()))
4397                 Finish_ = 4;
4398         }
4399     }
4400
4401     if (Finish_ < 3) {
4402         FileFd file;
4403         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4404             _error->Discard();
4405         else {
4406             MMap mmap(file, MMap::ReadOnly);
4407             SHA1Summation sha1;
4408             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4409             if (!(springlist_ == sha1.Result()))
4410                 Finish_ = 3;
4411         }
4412     }
4413
4414     switch (Finish_) {
4415         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4416         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4417         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4418         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4419         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4420     }
4421
4422     system("su -c /usr/bin/uicache mobile");
4423
4424     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4425
4426     [delegate_ setStatusBarShowsProgress:NO];
4427 }
4428
4429 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4430     [[data target] performSelector:[data selector] withObject:[data object]];
4431     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4432 }
4433
4434 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4435     UpdateExternalStatus(1);
4436
4437     if (title_ != nil)
4438         [title_ release];
4439     if (title == nil)
4440         title_ = nil;
4441     else
4442         title_ = [title retain];
4443
4444     [[self navigationItem] setTitle:title_];
4445
4446     [status_ setText:nil];
4447     [output_ setText:@""];
4448     [progress_ setProgress:0];
4449
4450     [close_ removeFromSuperview];
4451     [[self view] addSubview:progress_];
4452     [[self view] addSubview:status_];
4453
4454     [delegate_ setStatusBarShowsProgress:YES];
4455     running_ = YES;
4456
4457     {
4458         FileFd file;
4459         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4460             _error->Discard();
4461         else {
4462             MMap mmap(file, MMap::ReadOnly);
4463             SHA1Summation sha1;
4464             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4465             notifyconf_ = sha1.Result();
4466         }
4467     }
4468
4469     {
4470         FileFd file;
4471         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4472             _error->Discard();
4473         else {
4474             MMap mmap(file, MMap::ReadOnly);
4475             SHA1Summation sha1;
4476             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4477             springlist_ = sha1.Result();
4478         }
4479     }
4480
4481     [NSThread
4482         detachNewThreadSelector:@selector(_detachNewThreadData:)
4483         toTarget:self
4484         withObject:[[[ProgressData alloc]
4485             initWithSelector:selector
4486             target:target
4487             object:object
4488         ] autorelease]
4489     ];
4490 }
4491
4492 - (void) repairWithSelector:(SEL)selector {
4493     [self
4494         detachNewThreadSelector:selector
4495         toTarget:database_
4496         withObject:nil
4497         title:UCLocalize("REPAIRING")
4498     ];
4499 }
4500
4501 - (void) setConfigurationData:(NSString *)data {
4502     [self
4503         performSelectorOnMainThread:@selector(_setConfigurationData:)
4504         withObject:data
4505         waitUntilDone:YES
4506     ];
4507 }
4508
4509 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4510     CYActionSheet *sheet([[[CYActionSheet alloc]
4511         initWithTitle:title
4512         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4513         defaultButtonIndex:0
4514     ] autorelease]);
4515
4516     [sheet setMessage:error];
4517     [sheet yieldToPopupAlertAnimated:YES];
4518     [sheet dismiss];
4519 }
4520
4521 - (void) setProgressTitle:(NSString *)title {
4522     [self
4523         performSelectorOnMainThread:@selector(_setProgressTitle:)
4524         withObject:title
4525         waitUntilDone:YES
4526     ];
4527 }
4528
4529 - (void) setProgressPercent:(float)percent {
4530     [self
4531         performSelectorOnMainThread:@selector(_setProgressPercent:)
4532         withObject:[NSNumber numberWithFloat:percent]
4533         waitUntilDone:YES
4534     ];
4535 }
4536
4537 - (void) startProgress {
4538 }
4539
4540 - (void) addProgressOutput:(NSString *)output {
4541     [self
4542         performSelectorOnMainThread:@selector(_addProgressOutput:)
4543         withObject:output
4544         waitUntilDone:YES
4545     ];
4546 }
4547
4548 - (bool) isCancelling:(size_t)received {
4549     return false;
4550 }
4551
4552 - (void) _setConfigurationData:(NSString *)data {
4553     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4554
4555     if (!conffile_r(data)) {
4556         lprintf("E:invalid conffile\n");
4557         return;
4558     }
4559
4560     NSString *ofile = conffile_r[1];
4561     //NSString *nfile = conffile_r[2];
4562
4563     UIAlertView *alert = [[[UIAlertView alloc]
4564         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4565         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4566         delegate:self
4567         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4568         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4569         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4570         nil
4571     ] autorelease];
4572
4573     [alert setContext:@"conffile"];
4574     [alert show];
4575 }
4576
4577 - (void) _setProgressTitle:(NSString *)title {
4578     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4579     for (size_t i(0), e([words count]); i != e; ++i) {
4580         NSString *word([words objectAtIndex:i]);
4581         if (Package *package = [database_ packageWithName:word])
4582             [words replaceObjectAtIndex:i withObject:[package name]];
4583     }
4584
4585     [status_ setText:[words componentsJoinedByString:@" "]];
4586 }
4587
4588 - (void) _setProgressPercent:(NSNumber *)percent {
4589     [progress_ setProgress:[percent floatValue]];
4590 }
4591
4592 - (void) _addProgressOutput:(NSString *)output {
4593     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4594     CGSize size = [output_ contentSize];
4595     CGRect rect = {{0, size.height}, {size.width, 0}};
4596     [output_ scrollRectToVisible:rect animated:YES];
4597 }
4598
4599 - (BOOL) isRunning {
4600     return running_;
4601 }
4602
4603 @end
4604 /* }}} */
4605
4606 /* Cell Content View {{{ */
4607 @protocol ContentDelegate
4608 - (void) drawContentRect:(CGRect)rect;
4609 @end
4610
4611 @interface ContentView : UIView {
4612     _transient id<ContentDelegate> delegate_;
4613 }
4614
4615 @end
4616
4617 @implementation ContentView
4618 - (id) initWithFrame:(CGRect)frame {
4619     if ((self = [super initWithFrame:frame]) != nil) {
4620         /* Fix landscape stretching. */
4621         [self setNeedsDisplayOnBoundsChange:YES];
4622     } return self;
4623 }
4624
4625 - (void) setDelegate:(id<ContentDelegate>)delegate {
4626     delegate_ = delegate;
4627 }
4628
4629 - (void) drawRect:(CGRect)rect {
4630     [super drawRect:rect];
4631     [delegate_ drawContentRect:rect];
4632 }
4633 @end
4634 /* }}} */
4635 /* Package Cell {{{ */
4636 @interface PackageCell : UITableViewCell <
4637     ContentDelegate
4638 > {
4639     UIImage *icon_;
4640     NSString *name_;
4641     NSString *description_;
4642     bool commercial_;
4643     NSString *source_;
4644     UIImage *badge_;
4645     Package *package_;
4646     UIColor *color_;
4647     ContentView *content_;
4648     BOOL faded_;
4649     float fade_;
4650     UIImage *placard_;
4651 }
4652
4653 - (PackageCell *) init;
4654 - (void) setPackage:(Package *)package;
4655
4656 + (int) heightForPackage:(Package *)package;
4657 - (void) drawContentRect:(CGRect)rect;
4658
4659 @end
4660
4661 @implementation PackageCell
4662
4663 - (void) clearPackage {
4664     if (icon_ != nil) {
4665         [icon_ release];
4666         icon_ = nil;
4667     }
4668
4669     if (name_ != nil) {
4670         [name_ release];
4671         name_ = nil;
4672     }
4673
4674     if (description_ != nil) {
4675         [description_ release];
4676         description_ = nil;
4677     }
4678
4679     if (source_ != nil) {
4680         [source_ release];
4681         source_ = nil;
4682     }
4683
4684     if (badge_ != nil) {
4685         [badge_ release];
4686         badge_ = nil;
4687     }
4688
4689     if (placard_ != nil) {
4690         [placard_ release];
4691         placard_ = nil;
4692     }
4693
4694     [package_ release];
4695     package_ = nil;
4696 }
4697
4698 - (void) dealloc {
4699     [self clearPackage];
4700     [content_ release];
4701     [color_ release];
4702     [super dealloc];
4703 }
4704
4705 - (float) fade {
4706     return faded_ ? [self selectionPercent] : fade_;
4707 }
4708
4709 - (PackageCell *) init {
4710     CGRect frame(CGRectMake(0, 0, 320, 74));
4711     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4712         UIView *content([self contentView]);
4713         CGRect bounds([content bounds]);
4714
4715         content_ = [[ContentView alloc] initWithFrame:bounds];
4716         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4717         [content addSubview:content_];
4718
4719         [content_ setDelegate:self];
4720         [content_ setOpaque:YES];
4721         if ([self respondsToSelector:@selector(selectionPercent)])
4722             faded_ = YES;
4723     } return self;
4724 }
4725
4726 - (void) _setBackgroundColor {
4727     UIColor *color;
4728     if (NSString *mode = [package_ mode]) {
4729         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4730         color = remove ? RemovingColor_ : InstallingColor_;
4731     } else
4732         color = [UIColor whiteColor];
4733
4734     [content_ setBackgroundColor:color];
4735     [self setNeedsDisplay];
4736 }
4737
4738 - (void) setPackage:(Package *)package {
4739     [self clearPackage];
4740     [package parse];
4741
4742     Source *source = [package source];
4743
4744     icon_ = [[package icon] retain];
4745     name_ = [[package name] retain];
4746
4747     if (IsWildcat_)
4748         description_ = [package longDescription];
4749     if (description_ == nil)
4750         description_ = [package shortDescription];
4751     if (description_ != nil)
4752         description_ = [description_ retain];
4753
4754     commercial_ = [package isCommercial];
4755
4756     package_ = [package retain];
4757
4758     NSString *label = nil;
4759     bool trusted = false;
4760
4761     if (source != nil) {
4762         label = [source label];
4763         trusted = [source trusted];
4764     } else if ([[package id] isEqualToString:@"firmware"])
4765         label = UCLocalize("APPLE");
4766     else
4767         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4768
4769     NSString *from(label);
4770
4771     NSString *section = [package simpleSection];
4772     if (section != nil && ![section isEqualToString:label]) {
4773         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4774         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4775     }
4776
4777     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4778     source_ = [from retain];
4779
4780     if (NSString *purpose = [package primaryPurpose])
4781         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4782             badge_ = [badge_ retain];
4783
4784     if ([package installed] != nil)
4785         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4786             placard_ = [placard_ retain];
4787
4788     [self _setBackgroundColor];
4789     [content_ setNeedsDisplay];
4790 }
4791
4792 - (void) drawContentRect:(CGRect)rect {
4793     bool selected([self isSelected]);
4794     float width([self bounds].size.width);
4795
4796 #if 0
4797     CGContextRef context(UIGraphicsGetCurrentContext());
4798     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4799     CGContextFillRect(context, rect);
4800 #endif
4801
4802     if (icon_ != nil) {
4803         CGRect rect;
4804         rect.size = [icon_ size];
4805
4806         rect.size.width /= 2;
4807         rect.size.height /= 2;
4808
4809         rect.origin.x = 25 - rect.size.width / 2;
4810         rect.origin.y = 25 - rect.size.height / 2;
4811
4812         [icon_ drawInRect:rect];
4813     }
4814
4815     if (badge_ != nil) {
4816         CGSize size = [badge_ size];
4817
4818         [badge_ drawAtPoint:CGPointMake(
4819             36 - size.width / 2,
4820             36 - size.height / 2
4821         )];
4822     }
4823
4824     if (selected)
4825         UISetColor(White_);
4826
4827     if (!selected)
4828         UISetColor(commercial_ ? Purple_ : Black_);
4829     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4830     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4831
4832     if (!selected)
4833         UISetColor(commercial_ ? Purplish_ : Gray_);
4834     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4835
4836     if (placard_ != nil)
4837         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4838 }
4839
4840 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4841     //[self _setBackgroundColor];
4842     [super setSelected:selected animated:fade];
4843     [content_ setNeedsDisplay];
4844 }
4845
4846 + (int) heightForPackage:(Package *)package {
4847     return 73;
4848 }
4849
4850 @end
4851 /* }}} */
4852 /* Section Cell {{{ */
4853 @interface SectionCell : UITableViewCell <
4854     ContentDelegate
4855 > {
4856     NSString *basic_;
4857     NSString *section_;
4858     NSString *name_;
4859     NSString *count_;
4860     UIImage *icon_;
4861     ContentView *content_;
4862     UISwitch *switch_;
4863     BOOL editing_;
4864 }
4865
4866 - (void) setSection:(Section *)section editing:(BOOL)editing;
4867
4868 @end
4869
4870 @implementation SectionCell
4871
4872 - (void) clearSection {
4873     if (basic_ != nil) {
4874         [basic_ release];
4875         basic_ = nil;
4876     }
4877
4878     if (section_ != nil) {
4879         [section_ release];
4880         section_ = nil;
4881     }
4882
4883     if (name_ != nil) {
4884         [name_ release];
4885         name_ = nil;
4886     }
4887
4888     if (count_ != nil) {
4889         [count_ release];
4890         count_ = nil;
4891     }
4892 }
4893
4894 - (void) dealloc {
4895     [self clearSection];
4896     [icon_ release];
4897     [switch_ release];
4898     [content_ release];
4899
4900     [super dealloc];
4901 }
4902
4903 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4904     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4905         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4906         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4907         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4908
4909         UIView *content([self contentView]);
4910         CGRect bounds([content bounds]);
4911
4912         content_ = [[ContentView alloc] initWithFrame:bounds];
4913         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4914         [content addSubview:content_];
4915         [content_ setBackgroundColor:[UIColor whiteColor]];
4916
4917         [content_ setDelegate:self];
4918     } return self;
4919 }
4920
4921 - (void) onSwitch:(id)sender {
4922     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4923     if (metadata == nil) {
4924         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4925         [Sections_ setObject:metadata forKey:basic_];
4926     }
4927
4928     Changed_ = true;
4929     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4930 }
4931
4932 - (void) setSection:(Section *)section editing:(BOOL)editing {
4933     if (editing != editing_) {
4934         if (editing_)
4935             [switch_ removeFromSuperview];
4936         else
4937             [self addSubview:switch_];
4938         editing_ = editing;
4939     }
4940
4941     [self clearSection];
4942
4943     if (section == nil) {
4944         name_ = [UCLocalize("ALL_PACKAGES") retain];
4945         count_ = nil;
4946     } else {
4947         basic_ = [section name];
4948         if (basic_ != nil)
4949             basic_ = [basic_ retain];
4950
4951         section_ = [section localized];
4952         if (section_ != nil)
4953             section_ = [section_ retain];
4954
4955         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4956         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4957
4958         if (editing_)
4959             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4960     }
4961
4962     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4963     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4964
4965     [content_ setNeedsDisplay];
4966 }
4967
4968 - (void) setFrame:(CGRect)frame {
4969     [super setFrame:frame];
4970
4971     CGRect rect([switch_ frame]);
4972     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4973 }
4974
4975 - (void) drawContentRect:(CGRect)rect {
4976     BOOL selected = [self isSelected];
4977
4978     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4979
4980     if (selected)
4981         UISetColor(White_);
4982
4983     if (!selected)
4984         UISetColor(Black_);
4985
4986     float width(rect.size.width);
4987     if (editing_)
4988         width -= 87;
4989
4990     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4991
4992     CGSize size = [count_ sizeWithFont:Font14_];
4993
4994     UISetColor(White_);
4995     if (count_ != nil)
4996         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4997 }
4998
4999 @end
5000 /* }}} */
5001
5002 /* File Table {{{ */
5003 @interface FileTable : CYViewController <
5004     UITableViewDataSource,
5005     UITableViewDelegate
5006 > {
5007     _transient Database *database_;
5008     Package *package_;
5009     NSString *name_;
5010     NSMutableArray *files_;
5011     UITableView *list_;
5012 }
5013
5014 - (id) initWithDatabase:(Database *)database;
5015 - (void) setPackage:(Package *)package;
5016
5017 @end
5018
5019 @implementation FileTable
5020
5021 - (void) dealloc {
5022     if (package_ != nil)
5023         [package_ release];
5024     if (name_ != nil)
5025         [name_ release];
5026     [files_ release];
5027     [list_ release];
5028     [super dealloc];
5029 }
5030
5031 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5032     return files_ == nil ? 0 : [files_ count];
5033 }
5034
5035 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5036     return 24.0f;
5037 }*/
5038
5039 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5040     static NSString *reuseIdentifier = @"Cell";
5041
5042     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5043     if (cell == nil) {
5044         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5045         [cell setFont:[UIFont systemFontOfSize:16]];
5046     }
5047     [cell setText:[files_ objectAtIndex:indexPath.row]];
5048     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5049
5050     return cell;
5051 }
5052
5053 - (id) initWithDatabase:(Database *)database {
5054     if ((self = [super init]) != nil) {
5055         database_ = database;
5056
5057         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5058
5059         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5060
5061         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5062         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5063         [list_ setRowHeight:24.0f];
5064         [[self view] addSubview:list_];
5065
5066         [list_ setDataSource:self];
5067         [list_ setDelegate:self];
5068     } return self;
5069 }
5070
5071 - (void) setPackage:(Package *)package {
5072     if (package_ != nil) {
5073         [package_ autorelease];
5074         package_ = nil;
5075     }
5076
5077     if (name_ != nil) {
5078         [name_ release];
5079         name_ = nil;
5080     }
5081
5082     [files_ removeAllObjects];
5083
5084     if (package != nil) {
5085         package_ = [package retain];
5086         name_ = [[package id] retain];
5087
5088         if (NSArray *files = [package files])
5089             [files_ addObjectsFromArray:files];
5090
5091         if ([files_ count] != 0) {
5092             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5093                 [files_ removeObjectAtIndex:0];
5094             [files_ sortUsingSelector:@selector(compareByPath:)];
5095
5096             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5097             [stack addObject:@"/"];
5098
5099             for (int i(0), e([files_ count]); i != e; ++i) {
5100                 NSString *file = [files_ objectAtIndex:i];
5101                 while (![file hasPrefix:[stack lastObject]])
5102                     [stack removeLastObject];
5103                 NSString *directory = [stack lastObject];
5104                 [stack addObject:[file stringByAppendingString:@"/"]];
5105                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5106                     ([stack count] - 2) * 3, "",
5107                     [file substringFromIndex:[directory length]]
5108                 ]];
5109             }
5110         }
5111     }
5112
5113     [list_ reloadData];
5114 }
5115
5116 - (void) reloadData {
5117     [self setPackage:[database_ packageWithName:name_]];
5118 }
5119
5120 @end
5121 /* }}} */
5122 /* Package Controller {{{ */
5123 @interface PackageController : CYBrowserController <
5124     UIActionSheetDelegate
5125 > {
5126     _transient Database *database_;
5127     Package *package_;
5128     NSString *name_;
5129     bool commercial_;
5130     NSMutableArray *buttons_;
5131     UIBarButtonItem *button_;
5132 }
5133
5134 - (id) initWithDatabase:(Database *)database;
5135 - (void) setPackage:(Package *)package;
5136
5137 @end
5138
5139 @implementation PackageController
5140
5141 - (void) dealloc {
5142     if (package_ != nil)
5143         [package_ release];
5144     if (name_ != nil)
5145         [name_ release];
5146
5147     [buttons_ release];
5148
5149     if (button_ != nil)
5150         [button_ release];
5151
5152     [super dealloc];
5153 }
5154
5155 - (void) release {
5156     if ([self retainCount] == 1)
5157         [delegate_ setPackageController:self];
5158     [super release];
5159 }
5160
5161 /* XXX: this is not safe at all... localization of /fail/ */
5162 - (void) _clickButtonWithName:(NSString *)name {
5163     if ([name isEqualToString:UCLocalize("CLEAR")])
5164         [delegate_ clearPackage:package_];
5165     else if ([name isEqualToString:UCLocalize("INSTALL")])
5166         [delegate_ installPackage:package_];
5167     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5168         [delegate_ installPackage:package_];
5169     else if ([name isEqualToString:UCLocalize("REMOVE")])
5170         [delegate_ removePackage:package_];
5171     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5172         [delegate_ installPackage:package_];
5173     else _assert(false);
5174 }
5175
5176 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5177     NSString *context([sheet context]);
5178
5179     if ([context isEqualToString:@"modify"]) {
5180         if (button != [sheet cancelButtonIndex]) {
5181             NSString *buttonName = [buttons_ objectAtIndex:button];
5182             [self _clickButtonWithName:buttonName];
5183         }
5184
5185         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5186     }
5187 }
5188
5189 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5190     [super webView:view didClearWindowObject:window forFrame:frame];
5191     [window setValue:package_ forKey:@"package"];
5192 }
5193
5194 - (bool) _allowJavaScriptPanel {
5195     return commercial_;
5196 }
5197
5198 #if !AlwaysReload
5199 - (void) _customButtonClicked {
5200     int count([buttons_ count]);
5201     if (count == 0)
5202         return;
5203
5204     if (count == 1)
5205         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5206     else {
5207         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5208         [buttons addObjectsFromArray:buttons_];
5209
5210         UIActionSheet *sheet = [[[UIActionSheet alloc]
5211             initWithTitle:nil
5212             delegate:self
5213             cancelButtonTitle:nil
5214             destructiveButtonTitle:nil
5215             otherButtonTitles:nil
5216         ] autorelease];
5217
5218         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5219         if (!IsWildcat_) {
5220            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5221            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5222         }
5223         [sheet setContext:@"modify"];
5224
5225         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5226     }
5227 }
5228
5229 // We don't want to allow non-commercial packages to do custom things to the install button,
5230 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5231 - (void) customButtonClicked {
5232     if (commercial_)
5233         [super customButtonClicked];
5234     else
5235         [self _customButtonClicked];
5236 }
5237
5238 - (void) reloadButtonClicked {
5239     // Don't reload a package view by clicking the button.
5240 }
5241
5242 - (void) applyLoadingTitle {
5243     // Don't show "Loading" as the title. Ever.
5244 }
5245
5246 - (UIBarButtonItem *) rightButton {
5247     return button_;
5248 }
5249 #endif
5250
5251 - (id) initWithDatabase:(Database *)database {
5252     if ((self = [super init]) != nil) {
5253         database_ = database;
5254         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5255         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5256     } return self;
5257 }
5258
5259 - (void) setPackage:(Package *)package {
5260     if (package_ != nil) {
5261         [package_ autorelease];
5262         package_ = nil;
5263     }
5264
5265     if (name_ != nil) {
5266         [name_ release];
5267         name_ = nil;
5268     }
5269
5270     [buttons_ removeAllObjects];
5271
5272     if (package != nil) {
5273         [package parse];
5274
5275         package_ = [package retain];
5276         name_ = [[package id] retain];
5277         commercial_ = [package isCommercial];
5278
5279         if ([package_ mode] != nil)
5280             [buttons_ addObject:UCLocalize("CLEAR")];
5281         if ([package_ source] == nil);
5282         else if ([package_ upgradableAndEssential:NO])
5283             [buttons_ addObject:UCLocalize("UPGRADE")];
5284         else if ([package_ uninstalled])
5285             [buttons_ addObject:UCLocalize("INSTALL")];
5286         else
5287             [buttons_ addObject:UCLocalize("REINSTALL")];
5288         if (![package_ uninstalled])
5289             [buttons_ addObject:UCLocalize("REMOVE")];
5290     }
5291
5292     if (button_ != nil)
5293         [button_ release];
5294
5295     NSString *title;
5296     switch ([buttons_ count]) {
5297         case 0: title = nil; break;
5298         case 1: title = [buttons_ objectAtIndex:0]; break;
5299         default: title = UCLocalize("MODIFY"); break;
5300     }
5301
5302     button_ = [[UIBarButtonItem alloc]
5303         initWithTitle:title
5304         style:UIBarButtonItemStylePlain
5305         target:self
5306         action:@selector(customButtonClicked)
5307     ];
5308
5309     [self reloadURL];
5310 }
5311
5312 - (bool) isLoading {
5313     return commercial_ ? [super isLoading] : false;
5314 }
5315
5316 - (void) reloadData {
5317     [self setPackage:[database_ packageWithName:name_]];
5318 }
5319
5320 @end
5321 /* }}} */
5322 /* Package Table {{{ */
5323 @interface PackageTable : UIView <
5324     UITableViewDataSource,
5325     UITableViewDelegate
5326 > {
5327     _transient Database *database_;
5328     NSMutableArray *packages_;
5329     NSMutableArray *sections_;
5330     UITableView *list_;
5331     NSMutableArray *index_;
5332     NSMutableDictionary *indices_;
5333     // XXX: this target_ seems to be delegate_. :(
5334     _transient id target_;
5335     SEL action_;
5336     // XXX: why do we even have this delegate_?
5337     _transient id delegate_;
5338 }
5339
5340 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5341
5342 - (void) setDelegate:(id)delegate;
5343
5344 - (void) reloadData;
5345 - (void) resetCursor;
5346
5347 - (UITableView *) list;
5348
5349 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5350
5351 - (void) deselectWithAnimation:(BOOL)animated;
5352
5353 @end
5354
5355 @implementation PackageTable
5356
5357 - (void) dealloc {
5358     [packages_ release];
5359     [sections_ release];
5360     [list_ release];
5361     [index_ release];
5362     [indices_ release];
5363
5364     [super dealloc];
5365 }
5366
5367 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5368     NSInteger count([sections_ count]);
5369     return count == 0 ? 1 : count;
5370 }
5371
5372 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5373     if ([sections_ count] == 0)
5374         return nil;
5375     return [[sections_ objectAtIndex:section] name];
5376 }
5377
5378 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5379     if ([sections_ count] == 0)
5380         return 0;
5381     return [[sections_ objectAtIndex:section] count];
5382 }
5383
5384 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5385     Section *section([sections_ objectAtIndex:[path section]]);
5386     NSInteger row([path row]);
5387     Package *package([packages_ objectAtIndex:([section row] + row)]);
5388     return package;
5389 }
5390
5391 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5392     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5393     if (cell == nil)
5394         cell = [[[PackageCell alloc] init] autorelease];
5395     [cell setPackage:[self packageAtIndexPath:path]];
5396     return cell;
5397 }
5398
5399 - (void) deselectWithAnimation:(BOOL)animated {
5400     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5401 }
5402
5403 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5404     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5405 }*/
5406
5407 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5408     Package *package([self packageAtIndexPath:path]);
5409     package = [database_ packageWithName:[package id]];
5410     [target_ performSelector:action_ withObject:package];
5411     return path;
5412 }
5413
5414 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5415     return [packages_ count] > 20 ? index_ : nil;
5416 }
5417
5418 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5419     return index;
5420 }
5421
5422 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5423     if ((self = [super initWithFrame:frame]) != nil) {
5424         database_ = database;
5425
5426         target_ = target;
5427         action_ = action;
5428
5429         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5430         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5431
5432         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5433         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5434
5435         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5436         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5437         [list_ setRowHeight:73.0f];
5438         [self addSubview:list_];
5439
5440         [list_ setDataSource:self];
5441         [list_ setDelegate:self];
5442     } return self;
5443 }
5444
5445 - (void) setDelegate:(id)delegate {
5446     delegate_ = delegate;
5447 }
5448
5449 - (bool) hasPackage:(Package *)package {
5450     return true;
5451 }
5452
5453 - (void) reloadData {
5454     NSArray *packages = [database_ packages];
5455
5456     [packages_ removeAllObjects];
5457     [sections_ removeAllObjects];
5458
5459     _profile(PackageTable$reloadData$Filter)
5460         for (Package *package in packages)
5461             if ([self hasPackage:package])
5462                 [packages_ addObject:package];
5463     _end
5464
5465     [index_ removeAllObjects];
5466     [indices_ removeAllObjects];
5467
5468     Section *section = nil;
5469
5470     _profile(PackageTable$reloadData$Section)
5471         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5472             Package *package;
5473             unichar index;
5474
5475             _profile(PackageTable$reloadData$Section$Package)
5476                 package = [packages_ objectAtIndex:offset];
5477                 index = [package index];
5478             _end
5479
5480             if (section == nil || [section index] != index) {
5481                 _profile(PackageTable$reloadData$Section$Allocate)
5482                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5483                 _end
5484
5485                 [index_ addObject:[section name]];
5486                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5487
5488                 _profile(PackageTable$reloadData$Section$Add)
5489                     [sections_ addObject:section];
5490                 _end
5491             }
5492
5493             [section addToCount];
5494         }
5495     _end
5496
5497     _profile(PackageTable$reloadData$List)
5498         [list_ reloadData];
5499     _end
5500 }
5501
5502 - (void) resetCursor {
5503     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5504 }
5505
5506 - (UITableView *) list {
5507     return list_;
5508 }
5509
5510 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5511     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5512 }
5513
5514 @end
5515 /* }}} */
5516 /* Filtered Package Table {{{ */
5517 @interface FilteredPackageTable : PackageTable {
5518     SEL filter_;
5519     IMP imp_;
5520     id object_;
5521 }
5522
5523 - (void) setObject:(id)object;
5524 - (void) setObject:(id)object forFilter:(SEL)filter;
5525
5526 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5527
5528 @end
5529
5530 @implementation FilteredPackageTable
5531
5532 - (void) dealloc {
5533     if (object_ != nil)
5534         [object_ release];
5535     [super dealloc];
5536 }
5537
5538 - (void) setFilter:(SEL)filter {
5539     filter_ = filter;
5540
5541     /* XXX: this is an unsafe optimization of doomy hell */
5542     Method method(class_getInstanceMethod([Package class], filter));
5543     _assert(method != NULL);
5544     imp_ = method_getImplementation(method);
5545     _assert(imp_ != NULL);
5546 }
5547
5548 - (void) setObject:(id)object {
5549     if (object_ != nil)
5550         [object_ release];
5551     if (object == nil)
5552         object_ = nil;
5553     else
5554         object_ = [object retain];
5555 }
5556
5557 - (void) setObject:(id)object forFilter:(SEL)filter {
5558     [self setFilter:filter];
5559     [self setObject:object];
5560 }
5561
5562 - (bool) hasPackage:(Package *)package {
5563     _profile(FilteredPackageTable$hasPackage)
5564         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5565     _end
5566 }
5567
5568 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5569     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5570         [self setFilter:filter];
5571         object_ = [object retain];
5572         [self reloadData];
5573     } return self;
5574 }
5575
5576 @end
5577 /* }}} */
5578
5579 /* Filtered Package Controller {{{ */
5580 @interface FilteredPackageController : CYViewController {
5581     _transient Database *database_;
5582     FilteredPackageTable *packages_;
5583     NSString *title_;
5584 }
5585
5586 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5587
5588 @end
5589
5590 @implementation FilteredPackageController
5591
5592 - (void) dealloc {
5593     [packages_ release];
5594     [title_ release];
5595
5596     [super dealloc];
5597 }
5598
5599 - (void) viewDidAppear:(BOOL)animated {
5600     [super viewDidAppear:animated];
5601     [packages_ deselectWithAnimation:animated];
5602 }
5603
5604 - (void) didSelectPackage:(Package *)package {
5605     PackageController *view([delegate_ packageController]);
5606     [view setPackage:package];
5607     [view setDelegate:delegate_];
5608     [[self navigationController] pushViewController:view animated:YES];
5609 }
5610
5611 - (NSString *) title { return title_; }
5612
5613 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5614     if ((self = [super init]) != nil) {
5615         database_ = database;
5616         title_ = [title copy];
5617         [[self navigationItem] setTitle:title_];
5618
5619         packages_ = [[FilteredPackageTable alloc]
5620             initWithFrame:[[self view] bounds]
5621             database:database
5622             target:self
5623             action:@selector(didSelectPackage:)
5624             filter:filter
5625             with:object
5626         ];
5627
5628         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5629         [[self view] addSubview:packages_];
5630     } return self;
5631 }
5632
5633 - (void) reloadData {
5634     [packages_ reloadData];
5635 }
5636
5637 - (void) setDelegate:(id)delegate {
5638     [super setDelegate:delegate];
5639     [packages_ setDelegate:delegate];
5640 }
5641
5642 @end
5643
5644 /* }}} */
5645
5646 /* Add Source Controller {{{ */
5647 @interface AddSourceController : CYViewController {
5648     _transient Database *database_;
5649 }
5650
5651 - (id) initWithDatabase:(Database *)database;
5652
5653 @end
5654
5655 @implementation AddSourceController
5656
5657 - (id) initWithDatabase:(Database *)database {
5658     if ((self = [super init]) != nil) {
5659         database_ = database;
5660     } return self;
5661 }
5662
5663 @end
5664 /* }}} */
5665 /* Source Cell {{{ */
5666 @interface SourceCell : UITableViewCell <
5667     ContentDelegate
5668 > {
5669     UIImage *icon_;
5670     NSString *origin_;
5671     NSString *description_;
5672     NSString *label_;
5673     ContentView *content_;
5674 }
5675
5676 - (void) setSource:(Source *)source;
5677
5678 @end
5679
5680 @implementation SourceCell
5681
5682 - (void) clearSource {
5683     [icon_ release];
5684     [origin_ release];
5685     [description_ release];
5686     [label_ release];
5687
5688     icon_ = nil;
5689     origin_ = nil;
5690     description_ = nil;
5691     label_ = nil;
5692 }
5693
5694 - (void) setSource:(Source *)source {
5695     [self clearSource];
5696
5697     if (icon_ == nil)
5698         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5699     if (icon_ == nil)
5700         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5701     icon_ = [icon_ retain];
5702
5703     origin_ = [[source name] retain];
5704     label_ = [[source uri] retain];
5705     description_ = [[source description] retain];
5706
5707     [content_ setNeedsDisplay];
5708 }
5709
5710 - (void) dealloc {
5711     [self clearSource];
5712     [content_ release];
5713     [super dealloc];
5714 }
5715
5716 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5717     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5718         UIView *content([self contentView]);
5719         CGRect bounds([content bounds]);
5720
5721         content_ = [[ContentView alloc] initWithFrame:bounds];
5722         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5723         [content_ setBackgroundColor:[UIColor whiteColor]];
5724         [content addSubview:content_];
5725
5726         [content_ setDelegate:self];
5727         [content_ setOpaque:YES];
5728     } return self;
5729 }
5730
5731 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5732     [super setSelected:selected animated:animated];
5733     [content_ setNeedsDisplay];
5734 }
5735
5736 - (void) drawContentRect:(CGRect)rect {
5737     bool selected([self isSelected]);
5738     float width(rect.size.width);
5739
5740     if (icon_ != nil)
5741         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5742
5743     if (selected)
5744         UISetColor(White_);
5745
5746     if (!selected)
5747         UISetColor(Black_);
5748     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5749
5750     if (!selected)
5751         UISetColor(Blue_);
5752     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5753
5754     if (!selected)
5755         UISetColor(Gray_);
5756     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5757 }
5758
5759 @end
5760 /* }}} */
5761 /* Source Table {{{ */
5762 @interface SourceTable : CYViewController <
5763     UITableViewDataSource,
5764     UITableViewDelegate
5765 > {
5766     _transient Database *database_;
5767     UITableView *list_;
5768     NSMutableArray *sources_;
5769     int offset_;
5770
5771     NSString *href_;
5772     UIProgressHUD *hud_;
5773     NSError *error_;
5774
5775     //NSURLConnection *installer_;
5776     NSURLConnection *trivial_;
5777     NSURLConnection *trivial_bz2_;
5778     NSURLConnection *trivial_gz_;
5779     //NSURLConnection *automatic_;
5780
5781     BOOL cydia_;
5782 }
5783
5784 - (id) initWithDatabase:(Database *)database;
5785
5786 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5787
5788 @end
5789
5790 @implementation SourceTable
5791
5792 - (void) _releaseConnection:(NSURLConnection *)connection {
5793     if (connection != nil) {
5794         [connection cancel];
5795         //[connection setDelegate:nil];
5796         [connection release];
5797     }
5798 }
5799
5800 - (void) dealloc {
5801     if (href_ != nil)
5802         [href_ release];
5803     if (hud_ != nil)
5804         [hud_ release];
5805     if (error_ != nil)
5806         [error_ release];
5807
5808     //[self _releaseConnection:installer_];
5809     [self _releaseConnection:trivial_];
5810     [self _releaseConnection:trivial_gz_];
5811     [self _releaseConnection:trivial_bz2_];
5812     //[self _releaseConnection:automatic_];
5813
5814     [sources_ release];
5815     [list_ release];
5816     [super dealloc];
5817 }
5818
5819 - (void) viewDidAppear:(BOOL)animated {
5820     [super viewDidAppear:animated];
5821     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5822 }
5823
5824 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5825     return offset_ == 0 ? 1 : 2;
5826 }
5827
5828 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5829     switch (section + (offset_ == 0 ? 1 : 0)) {
5830         case 0: return UCLocalize("ENTERED_BY_USER");
5831         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5832
5833         _nodefault
5834     }
5835 }
5836
5837 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5838     int count = [sources_ count];
5839     switch (section) {
5840         case 0: return (offset_ == 0 ? count : offset_);
5841         case 1: return count - offset_;
5842
5843         _nodefault
5844     }
5845 }
5846
5847 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5848     unsigned idx = 0;
5849     switch (indexPath.section) {
5850         case 0: idx = indexPath.row; break;
5851         case 1: idx = indexPath.row + offset_; break;
5852
5853         _nodefault
5854     }
5855     return [sources_ objectAtIndex:idx];
5856 }
5857
5858 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5859     Source *source = [self sourceAtIndexPath:indexPath];
5860     return [source description] == nil ? 56 : 73;
5861 }
5862
5863 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5864     static NSString *cellIdentifier = @"SourceCell";
5865
5866     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5867     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5868     [cell setSource:[self sourceAtIndexPath:indexPath]];
5869
5870     return cell;
5871 }
5872
5873 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5874     return UITableViewCellAccessoryDisclosureIndicator;
5875 }
5876
5877 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5878     Source *source = [self sourceAtIndexPath:indexPath];
5879
5880     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5881         initWithDatabase:database_
5882         title:[source label]
5883         filter:@selector(isVisibleInSource:)
5884         with:source
5885     ] autorelease];
5886
5887     [packages setDelegate:delegate_];
5888
5889     [[self navigationController] pushViewController:packages animated:YES];
5890 }
5891
5892 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5893     Source *source = [self sourceAtIndexPath:indexPath];
5894     return [source record] != nil;
5895 }
5896
5897 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5898     Source *source = [self sourceAtIndexPath:indexPath];
5899     [Sources_ removeObjectForKey:[source key]];
5900     [delegate_ syncData];
5901 }
5902
5903 - (void) complete {
5904     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5905         @"deb", @"Type",
5906         href_, @"URI",
5907         @"./", @"Distribution",
5908     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5909
5910     [delegate_ syncData];
5911 }
5912
5913 - (NSString *) getWarning {
5914     NSString *href(href_);
5915     NSRange colon([href rangeOfString:@"://"]);
5916     if (colon.location != NSNotFound)
5917         href = [href substringFromIndex:(colon.location + 3)];
5918     href = [href stringByAddingPercentEscapes];
5919     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5920     href = [href stringByCachingURLWithCurrentCDN];
5921
5922     NSURL *url([NSURL URLWithString:href]);
5923
5924     NSStringEncoding encoding;
5925     NSError *error(nil);
5926
5927     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5928         return [warning length] == 0 ? nil : warning;
5929     return nil;
5930 }
5931
5932 - (void) _endConnection:(NSURLConnection *)connection {
5933     // XXX: the memory management in this method is horribly awkward
5934
5935     NSURLConnection **field = NULL;
5936     if (connection == trivial_)
5937         field = &trivial_;
5938     else if (connection == trivial_bz2_)
5939         field = &trivial_bz2_;
5940     else if (connection == trivial_gz_)
5941         field = &trivial_gz_;
5942     _assert(field != NULL);
5943     [connection release];
5944     *field = nil;
5945
5946     if (
5947         trivial_ == nil &&
5948         trivial_bz2_ == nil &&
5949         trivial_gz_ == nil
5950     ) {
5951         bool defer(false);
5952
5953         if (cydia_) {
5954             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5955                 defer = true;
5956
5957                 UIAlertView *alert = [[[UIAlertView alloc]
5958                     initWithTitle:UCLocalize("SOURCE_WARNING")
5959                     message:warning
5960                     delegate:self
5961                     cancelButtonTitle:UCLocalize("CANCEL")
5962                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5963                 ] autorelease];
5964
5965                 [alert setContext:@"warning"];
5966                 [alert setNumberOfRows:1];
5967                 [alert show];
5968             } else
5969                 [self complete];
5970         } else if (error_ != nil) {
5971             UIAlertView *alert = [[[UIAlertView alloc]
5972                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5973                 message:[error_ localizedDescription]
5974                 delegate:self
5975                 cancelButtonTitle:UCLocalize("OK")
5976                 otherButtonTitles:nil
5977             ] autorelease];
5978
5979             [alert setContext:@"urlerror"];
5980             [alert show];
5981         } else {
5982             UIAlertView *alert = [[[UIAlertView alloc]
5983                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5984                 message:UCLocalize("NOT_REPOSITORY_EX")
5985                 delegate:self
5986                 cancelButtonTitle:UCLocalize("OK")
5987                 otherButtonTitles:nil
5988             ] autorelease];
5989
5990             [alert setContext:@"trivial"];
5991             [alert show];
5992         }
5993
5994         [delegate_ setStatusBarShowsProgress:NO];
5995         [delegate_ removeProgressHUD:hud_];
5996
5997         [hud_ autorelease];
5998         hud_ = nil;
5999
6000         if (!defer) {
6001             [href_ release];
6002             href_ = nil;
6003         }
6004
6005         if (error_ != nil) {
6006             [error_ release];
6007             error_ = nil;
6008         }
6009     }
6010 }
6011
6012 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6013     switch ([response statusCode]) {
6014         case 200:
6015             cydia_ = YES;
6016     }
6017 }
6018
6019 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6020     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6021     if (error_ != nil)
6022         error_ = [error retain];
6023     [self _endConnection:connection];
6024 }
6025
6026 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6027     [self _endConnection:connection];
6028 }
6029
6030 - (NSString *) title { return UCLocalize("SOURCES"); }
6031
6032 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6033     NSMutableURLRequest *request = [NSMutableURLRequest
6034         requestWithURL:[NSURL URLWithString:href]
6035         cachePolicy:NSURLRequestUseProtocolCachePolicy
6036         timeoutInterval:120.0
6037     ];
6038
6039     [request setHTTPMethod:method];
6040
6041     if (Machine_ != NULL)
6042         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6043     if (UniqueID_ != nil)
6044         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6045     if (Role_ != nil)
6046         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6047
6048     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6049 }
6050
6051 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6052     NSString *context([alert context]);
6053
6054     if ([context isEqualToString:@"source"]) {
6055         switch (button) {
6056             case 1: {
6057                 NSString *href = [[alert textField] text];
6058
6059                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6060
6061                 if (![href hasSuffix:@"/"])
6062                     href_ = [href stringByAppendingString:@"/"];
6063                 else
6064                     href_ = href;
6065                 href_ = [href_ retain];
6066
6067                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6068                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6069                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6070                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6071
6072                 cydia_ = false;
6073
6074                 // XXX: this is stupid
6075                 hud_ = [[delegate_ addProgressHUD] retain];
6076                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6077             } break;
6078
6079             case 0:
6080             break;
6081
6082             _nodefault
6083         }
6084
6085         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6086     } else if ([context isEqualToString:@"trivial"])
6087         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6088     else if ([context isEqualToString:@"urlerror"])
6089         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6090     else if ([context isEqualToString:@"warning"]) {
6091         switch (button) {
6092             case 1:
6093                 [self complete];
6094             break;
6095
6096             case 0:
6097             break;
6098
6099             _nodefault
6100         }
6101
6102         [href_ release];
6103         href_ = nil;
6104
6105         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6106     }
6107 }
6108
6109 - (id) initWithDatabase:(Database *)database {
6110     if ((self = [super init]) != nil) {
6111         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6112         [self updateButtonsForEditingStatus:NO animated:NO];
6113
6114         database_ = database;
6115         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6116
6117         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6118         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6119         [[self view] addSubview:list_];
6120
6121         [list_ setDataSource:self];
6122         [list_ setDelegate:self];
6123
6124         [self reloadData];
6125     } return self;
6126 }
6127
6128 - (void) reloadData {
6129     pkgSourceList list;
6130     if (!list.ReadMainList())
6131         return;
6132
6133     [sources_ removeAllObjects];
6134     [sources_ addObjectsFromArray:[database_ sources]];
6135     _trace();
6136     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6137     _trace();
6138
6139     int count([sources_ count]);
6140     offset_ = 0;
6141     for (int i = 0; i != count; i++) {
6142         if ([[sources_ objectAtIndex:i] record] == nil)
6143             break;
6144         offset_++;
6145     }
6146
6147     [list_ setEditing:NO];
6148     [self updateButtonsForEditingStatus:NO animated:NO];
6149     [list_ reloadData];
6150 }
6151
6152 - (void) addButtonClicked {
6153     /*[book_ pushPage:[[[AddSourceController alloc]
6154         initWithBook:book_
6155         database:database_
6156     ] autorelease]];*/
6157
6158     UIAlertView *alert = [[[UIAlertView alloc]
6159         initWithTitle:UCLocalize("ENTER_APT_URL")
6160         message:nil
6161         delegate:self
6162         cancelButtonTitle:UCLocalize("CANCEL")
6163         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6164     ] autorelease];
6165
6166     [alert setContext:@"source"];
6167     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6168
6169     [alert setNumberOfRows:1];
6170     [alert addTextFieldWithValue:@"http://" label:@""];
6171
6172     UITextInputTraits *traits = [[alert textField] textInputTraits];
6173     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6174     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6175     [traits setKeyboardType:UIKeyboardTypeURL];
6176     // XXX: UIReturnKeyDone
6177     [traits setReturnKeyType:UIReturnKeyNext];
6178
6179     [alert show];
6180 }
6181
6182 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6183     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6184         initWithTitle:UCLocalize("ADD")
6185         style:UIBarButtonItemStylePlain
6186         target:self
6187         action:@selector(addButtonClicked)
6188     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6189
6190     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6191         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6192         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6193         target:self
6194         action:@selector(editButtonClicked)
6195     ] autorelease] animated:animated];
6196
6197     if (IsWildcat_ && !editing)
6198         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6199             initWithTitle:UCLocalize("SETTINGS")
6200             style:UIBarButtonItemStylePlain
6201             target:self
6202             action:@selector(settingsButtonClicked)
6203         ] autorelease]];
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         if (Queuing_) {
6256             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6257                 initWithTitle:UCLocalize("QUEUE")
6258                 style:UIBarButtonItemStyleDone
6259                 target:self
6260                 action:@selector(queueButtonClicked)
6261             ] autorelease]];
6262         } else {
6263             [[self navigationItem] setLeftBarButtonItem:nil];
6264         }
6265     }
6266 #endif
6267 }
6268
6269 - (void) reloadData {
6270     [packages_ reloadData];
6271 }
6272
6273 - (void) updateRoleButton {
6274     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6275         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6276             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6277             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6278             target:self
6279             action:@selector(roleButtonClicked)
6280         ] autorelease]];
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         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6372             initWithTitle:UCLocalize("SETTINGS")
6373             style:UIBarButtonItemStylePlain
6374             target:self
6375             action:@selector(settingsButtonClicked)
6376         ] autorelease]];
6377
6378         [self queueStatusDidChange];
6379     } return self;
6380 }
6381
6382 - (void) settingsButtonClicked {
6383     [delegate_ showSettings];
6384 }
6385
6386 #if !AlwaysReload
6387 - (void) queueButtonClicked {
6388     [delegate_ queue];
6389 }
6390
6391 - (void) applyLoadingTitle {
6392     // No "Loading" title.
6393 }
6394
6395 - (void) applyRightButton {
6396     // No right button.
6397 }
6398 #endif
6399
6400 - (void) queueStatusDidChange {
6401 #if !AlwaysReload
6402     if (!IsWildcat_ && Queuing_) {
6403         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6404             initWithTitle:UCLocalize("QUEUE")
6405             style:UIBarButtonItemStyleDone
6406             target:self
6407             action:@selector(queueButtonClicked)
6408         ] autorelease]];
6409     } else {
6410         [[self navigationItem] setRightBarButtonItem:nil];
6411     }
6412 #endif
6413 }
6414
6415 - (bool) isLoading {
6416     return false;
6417 }
6418
6419 @end
6420 /* }}} */
6421
6422 /* Refresh Bar {{{ */
6423 @interface RefreshBar : UINavigationBar {
6424     UIProgressIndicator *indicator_;
6425     UITextLabel *prompt_;
6426     UIProgressBar *progress_;
6427     UINavigationButton *cancel_;
6428 }
6429
6430 @end
6431
6432 @implementation RefreshBar
6433
6434 - (void) dealloc {
6435     [indicator_ release];
6436     [prompt_ release];
6437     [progress_ release];
6438     [cancel_ release];
6439     [super dealloc];
6440 }
6441
6442 - (void) positionViews {
6443     CGRect frame = [cancel_ frame];
6444     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6445     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6446     [cancel_ setFrame:frame];
6447
6448     CGSize prgsize = {75, 100};
6449     CGRect prgrect = {{
6450         [self frame].size.width - prgsize.width - 10,
6451         ([self frame].size.height - prgsize.height) / 2
6452     } , prgsize};
6453     [progress_ setFrame:prgrect];
6454
6455     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6456     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6457     CGRect indrect = {{indoffset, indoffset}, indsize};
6458     [indicator_ setFrame:indrect];
6459
6460     CGSize prmsize = {215, indsize.height + 4};
6461     CGRect prmrect = {{
6462         indoffset * 2 + indsize.width,
6463         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6464     }, prmsize};
6465     [prompt_ setFrame:prmrect];
6466 }
6467
6468 - (void)setFrame:(CGRect)frame {
6469     [super setFrame:frame];
6470
6471     [self positionViews];
6472 }
6473
6474 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6475     if ((self = [super initWithFrame:frame])) {
6476         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6477
6478         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6479         [self setBarStyle:UIBarStyleBlack];
6480
6481         UIBarStyle barstyle([self _barStyle:NO]);
6482         bool ugly(barstyle == UIBarStyleDefault);
6483
6484         UIProgressIndicatorStyle style = ugly ?
6485             UIProgressIndicatorStyleMediumBrown :
6486             UIProgressIndicatorStyleMediumWhite;
6487
6488         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6489         [indicator_ setStyle:style];
6490         [indicator_ startAnimation];
6491         [self addSubview:indicator_];
6492
6493         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6494         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6495         [prompt_ setBackgroundColor:[UIColor clearColor]];
6496         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6497         [self addSubview:prompt_];
6498
6499         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6500         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6501         [progress_ setStyle:0];
6502         [self addSubview:progress_];
6503
6504         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6505         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6506         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6507         [cancel_ setBarStyle:barstyle];
6508
6509         [self positionViews];
6510     } return self;
6511 }
6512
6513 - (void) cancel {
6514     [cancel_ removeFromSuperview];
6515 }
6516
6517 - (void) start {
6518     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6519     [progress_ setProgress:0];
6520     [self addSubview:cancel_];
6521 }
6522
6523 - (void) stop {
6524     [cancel_ removeFromSuperview];
6525 }
6526
6527 - (void) setPrompt:(NSString *)prompt {
6528     [prompt_ setText:prompt];
6529 }
6530
6531 - (void) setProgress:(float)progress {
6532     [progress_ setProgress:progress];
6533 }
6534
6535 @end
6536 /* }}} */
6537
6538 @class CYNavigationController;
6539
6540 /* Cydia Tab Bar Controller {{{ */
6541 @interface CYTabBarController : UITabBarController {
6542     _transient Database *database_;
6543 }
6544
6545 @end
6546
6547 @implementation CYTabBarController
6548
6549 /* XXX: some logic should probably go here related to
6550 freeing the view controllers on tab change */
6551
6552 - (void) reloadData {
6553     size_t count([[self viewControllers] count]);
6554     for (size_t i(0); i != count; ++i) {
6555         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6556         [page reloadData];
6557     }
6558 }
6559
6560 - (id) initWithDatabase:(Database *)database {
6561     if ((self = [super init]) != nil) {
6562         database_ = database;
6563     } return self;
6564 }
6565
6566 @end
6567 /* }}} */
6568
6569 /* Cydia Navigation Controller {{{ */
6570 @interface CYNavigationController : UINavigationController {
6571     _transient Database *database_;
6572     _transient id<UINavigationControllerDelegate> delegate_;
6573 }
6574
6575 - (id) initWithDatabase:(Database *)database;
6576 - (void) reloadData;
6577
6578 @end
6579
6580
6581 @implementation CYNavigationController
6582
6583 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6584     // Inherit autorotation settings for modal parents.
6585     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6586         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6587     } else {
6588         return [super shouldAutorotateToInterfaceOrientation:orientation];
6589     }
6590 }
6591
6592 - (void) dealloc {
6593     [super dealloc];
6594 }
6595
6596 - (void) reloadData {
6597     size_t count([[self viewControllers] count]);
6598     for (size_t i(0); i != count; ++i) {
6599         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6600         [page reloadData];
6601     }
6602 }
6603
6604 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6605     delegate_ = delegate;
6606 }
6607
6608 - (id) initWithDatabase:(Database *)database {
6609     if ((self = [super init]) != nil) {
6610         database_ = database;
6611     } return self;
6612 }
6613
6614 @end
6615 /* }}} */
6616 /* Cydia:// Protocol {{{ */
6617 @interface CydiaURLProtocol : NSURLProtocol {
6618 }
6619
6620 @end
6621
6622 @implementation CydiaURLProtocol
6623
6624 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6625     NSURL *url([request URL]);
6626     if (url == nil)
6627         return NO;
6628     NSString *scheme([[url scheme] lowercaseString]);
6629     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6630         return NO;
6631     return YES;
6632 }
6633
6634 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6635     return request;
6636 }
6637
6638 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6639     id<NSURLProtocolClient> client([self client]);
6640     if (icon == nil)
6641         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6642     else {
6643         NSData *data(UIImagePNGRepresentation(icon));
6644
6645         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6646         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6647         [client URLProtocol:self didLoadData:data];
6648         [client URLProtocolDidFinishLoading:self];
6649     }
6650 }
6651
6652 - (void) startLoading {
6653     id<NSURLProtocolClient> client([self client]);
6654     NSURLRequest *request([self request]);
6655
6656     NSURL *url([request URL]);
6657     NSString *href([url absoluteString]);
6658
6659     NSString *path([href substringFromIndex:8]);
6660     NSRange slash([path rangeOfString:@"/"]);
6661
6662     NSString *command;
6663     if (slash.location == NSNotFound) {
6664         command = path;
6665         path = nil;
6666     } else {
6667         command = [path substringToIndex:slash.location];
6668         path = [path substringFromIndex:(slash.location + 1)];
6669     }
6670
6671     Database *database([Database sharedInstance]);
6672
6673     if ([command isEqualToString:@"package-icon"]) {
6674         if (path == nil)
6675             goto fail;
6676         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6677         Package *package([database packageWithName:path]);
6678         if (package == nil)
6679             goto fail;
6680         UIImage *icon([package icon]);
6681         [self _returnPNGWithImage:icon forRequest:request];
6682     } else if ([command isEqualToString:@"source-icon"]) {
6683         if (path == nil)
6684             goto fail;
6685         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6686         NSString *source(Simplify(path));
6687         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6688         if (icon == nil)
6689             icon = [UIImage applicationImageNamed:@"unknown.png"];
6690         [self _returnPNGWithImage:icon forRequest:request];
6691     } else if ([command isEqualToString:@"uikit-image"]) {
6692         if (path == nil)
6693             goto fail;
6694         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6695         UIImage *icon(_UIImageWithName(path));
6696         [self _returnPNGWithImage:icon forRequest:request];
6697     } else if ([command isEqualToString:@"section-icon"]) {
6698         if (path == nil)
6699             goto fail;
6700         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6701         NSString *section(Simplify(path));
6702         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6703         if (icon == nil)
6704             icon = [UIImage applicationImageNamed:@"unknown.png"];
6705         [self _returnPNGWithImage:icon forRequest:request];
6706     } else fail: {
6707         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6708     }
6709 }
6710
6711 - (void) stopLoading {
6712 }
6713
6714 @end
6715 /* }}} */
6716
6717 /* Sections Controller {{{ */
6718 @interface SectionsController : CYViewController <
6719     UITableViewDataSource,
6720     UITableViewDelegate
6721 > {
6722     _transient Database *database_;
6723     NSMutableArray *sections_;
6724     NSMutableArray *filtered_;
6725     UITableView *list_;
6726     UIView *accessory_;
6727     BOOL editing_;
6728 }
6729
6730 - (id) initWithDatabase:(Database *)database;
6731 - (void) reloadData;
6732 - (void) resetView;
6733
6734 - (void) editButtonClicked;
6735
6736 @end
6737
6738 @implementation SectionsController
6739
6740 - (void) dealloc {
6741     [list_ setDataSource:nil];
6742     [list_ setDelegate:nil];
6743
6744     [sections_ release];
6745     [filtered_ release];
6746     [list_ release];
6747     [accessory_ release];
6748     [super dealloc];
6749 }
6750
6751 - (void) viewDidAppear:(BOOL)animated {
6752     [super viewDidAppear:animated];
6753     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6754 }
6755
6756 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6757     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6758     return section;
6759 }
6760
6761 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6762     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6763 }
6764
6765 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6766     return 45.0f;
6767 }*/
6768
6769 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6770     static NSString *reuseIdentifier = @"SectionCell";
6771
6772     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6773     if (cell == nil)
6774         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6775
6776     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6777
6778     return cell;
6779 }
6780
6781 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6782     if (editing_)
6783         return;
6784
6785     Section *section = [self sectionAtIndexPath:indexPath];
6786     NSString *name = [section name];
6787     NSString *title;
6788
6789     if ([indexPath row] == 0) {
6790         section = nil;
6791         name = nil;
6792         title = UCLocalize("ALL_PACKAGES");
6793     } else {
6794         if (name != nil) {
6795             name = [NSString stringWithString:name];
6796             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6797         } else {
6798             name = @"";
6799             title = UCLocalize("NO_SECTION");
6800         }
6801     }
6802
6803     FilteredPackageController *table = [[[FilteredPackageController alloc]
6804         initWithDatabase:database_
6805         title:title
6806         filter:@selector(isVisibleInSection:)
6807         with:name
6808     ] autorelease];
6809
6810     [table setDelegate:delegate_];
6811
6812     [[self navigationController] pushViewController:table animated:YES];
6813 }
6814
6815 - (NSString *) title { return UCLocalize("SECTIONS"); }
6816
6817 - (id) initWithDatabase:(Database *)database {
6818     if ((self = [super init]) != nil) {
6819         database_ = database;
6820
6821         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6822
6823         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6824         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6825
6826         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6827         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6828         [list_ setRowHeight:45.0f];
6829         [[self view] addSubview:list_];
6830
6831         [list_ setDataSource:self];
6832         [list_ setDelegate:self];
6833
6834         [self reloadData];
6835     } return self;
6836 }
6837
6838 - (void) reloadData {
6839     NSArray *packages = [database_ packages];
6840
6841     [sections_ removeAllObjects];
6842     [filtered_ removeAllObjects];
6843
6844 #if 0
6845     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6846     SectionMap sections;
6847     sections.resize(64);
6848 #else
6849     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6850 #endif
6851
6852     _trace();
6853     for (Package *package in packages) {
6854         NSString *name([package section]);
6855         NSString *key(name == nil ? @"" : name);
6856
6857 #if 0
6858         Section **section;
6859
6860         _profile(SectionsView$reloadData$Section)
6861             section = &sections[key];
6862             if (*section == nil) {
6863                 _profile(SectionsView$reloadData$Section$Allocate)
6864                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6865                 _end
6866             }
6867         _end
6868
6869         [*section addToCount];
6870
6871         _profile(SectionsView$reloadData$Filter)
6872             if (![package valid] || ![package visible])
6873                 continue;
6874         _end
6875
6876         [*section addToRow];
6877 #else
6878         Section *section;
6879
6880         _profile(SectionsView$reloadData$Section)
6881             section = [sections objectForKey:key];
6882             if (section == nil) {
6883                 _profile(SectionsView$reloadData$Section$Allocate)
6884                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6885                     [sections setObject:section forKey:key];
6886                 _end
6887             }
6888         _end
6889
6890         [section addToCount];
6891
6892         _profile(SectionsView$reloadData$Filter)
6893             if (![package valid] || ![package visible])
6894                 continue;
6895         _end
6896
6897         [section addToRow];
6898 #endif
6899     }
6900     _trace();
6901
6902 #if 0
6903     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6904         [sections_ addObject:i->second];
6905 #else
6906     [sections_ addObjectsFromArray:[sections allValues]];
6907 #endif
6908
6909     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6910
6911     for (Section *section in sections_) {
6912         size_t count([section row]);
6913         if (count == 0)
6914             continue;
6915
6916         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6917         [section setCount:count];
6918         [filtered_ addObject:section];
6919     }
6920
6921     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6922         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6923         style:UIBarButtonItemStylePlain
6924         target:self
6925         action:@selector(editButtonClicked)
6926     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6927
6928     [list_ reloadData];
6929     _trace();
6930 }
6931
6932 - (void) resetView {
6933     if (editing_)
6934         [self editButtonClicked];
6935 }
6936
6937 - (void) editButtonClicked {
6938     if ((editing_ = !editing_))
6939         [list_ reloadData];
6940     else
6941         [delegate_ updateData];
6942
6943     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6944     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6945     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6946 }
6947
6948 - (UIView *) accessoryView {
6949     return accessory_;
6950 }
6951
6952 @end
6953 /* }}} */
6954 /* Changes Controller {{{ */
6955 @interface ChangesController : CYViewController <
6956     UITableViewDataSource,
6957     UITableViewDelegate
6958 > {
6959     _transient Database *database_;
6960     CFMutableArrayRef packages_;
6961     NSMutableArray *sections_;
6962     UITableView *list_;
6963     unsigned upgrades_;
6964     BOOL hasSentFirstLoad_;
6965 }
6966
6967 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6968 - (void) reloadData;
6969
6970 @end
6971
6972 @implementation ChangesController
6973
6974 - (void) dealloc {
6975     [list_ setDelegate:nil];
6976     [list_ setDataSource:nil];
6977
6978     CFRelease(packages_);
6979
6980     [sections_ release];
6981     [list_ release];
6982     [super dealloc];
6983 }
6984
6985 - (void) viewDidAppear:(BOOL)animated {
6986     [super viewDidAppear:animated];
6987     if (!hasSentFirstLoad_) {
6988         hasSentFirstLoad_ = YES;
6989         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6990     } else {
6991         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6992     }
6993 }
6994
6995 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6996     NSInteger count([sections_ count]);
6997     return count == 0 ? 1 : count;
6998 }
6999
7000 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7001     if ([sections_ count] == 0)
7002         return nil;
7003     return [[sections_ objectAtIndex:section] name];
7004 }
7005
7006 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7007     if ([sections_ count] == 0)
7008         return 0;
7009     return [[sections_ objectAtIndex:section] count];
7010 }
7011
7012 - (Package *) packageAtIndex:(NSUInteger)index {
7013     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7014 }
7015
7016 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7017     Section *section([sections_ objectAtIndex:[path section]]);
7018     NSInteger row([path row]);
7019     return [self packageAtIndex:([section row] + row)];
7020 }
7021
7022 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7023     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7024     if (cell == nil)
7025         cell = [[[PackageCell alloc] init] autorelease];
7026     [cell setPackage:[self packageAtIndexPath:path]];
7027     return cell;
7028 }
7029
7030 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7031     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7032 }*/
7033
7034 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7035     Package *package([self packageAtIndexPath:path]);
7036     PackageController *view([delegate_ packageController]);
7037     [view setDelegate:delegate_];
7038     [view setPackage:package];
7039     [[self navigationController] pushViewController:view animated:YES];
7040     return path;
7041 }
7042
7043 - (void) refreshButtonClicked {
7044     [delegate_ beginUpdate];
7045     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7046 }
7047
7048 - (void) upgradeButtonClicked {
7049     [delegate_ distUpgrade];
7050 }
7051
7052 - (NSString *) title { return UCLocalize("CHANGES"); }
7053
7054 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7055     if ((self = [super init]) != nil) {
7056         database_ = database;
7057         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7058
7059         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7060
7061         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7062
7063         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7064         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7065         [list_ setRowHeight:73.0f];
7066         [[self view] addSubview:list_];
7067
7068         [list_ setDataSource:self];
7069         [list_ setDelegate:self];
7070
7071         delegate_ = delegate;
7072     } return self;
7073 }
7074
7075 - (void) _reloadPackages:(NSArray *)packages {
7076     _trace();
7077     for (Package *package in packages)
7078         if (
7079             [package uninstalled] && [package valid] && [package visible] ||
7080             [package upgradableAndEssential:YES]
7081         )
7082             CFArrayAppendValue(packages_, package);
7083
7084     _trace();
7085     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7086     _trace();
7087 }
7088
7089 - (void) reloadData {
7090     NSArray *packages = [database_ packages];
7091
7092     CFArrayRemoveAllValues(packages_);
7093
7094     [sections_ removeAllObjects];
7095
7096 #if 0
7097     UIProgressHUD *hud([delegate_ addProgressHUD]);
7098     // XXX: localize
7099     [hud setText:@"Loading Changes"];
7100     //NSLog(@"HUD:%@::%@", delegate_, hud);
7101     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7102     [delegate_ removeProgressHUD:hud];
7103 #else
7104     [self _reloadPackages:packages];
7105 #endif
7106
7107     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7108     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7109     Section *section = nil;
7110     NSDate *last = nil;
7111
7112     upgrades_ = 0;
7113     bool unseens = false;
7114
7115     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7116
7117     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7118         Package *package = [self packageAtIndex:offset];
7119
7120         BOOL uae = [package upgradableAndEssential:YES];
7121
7122         if (!uae) {
7123             unseens = true;
7124             NSDate *seen;
7125
7126             _profile(ChangesController$reloadData$Remember)
7127                 seen = [package seen];
7128             _end
7129
7130             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7131                 last = seen;
7132
7133                 NSString *name;
7134                 if (seen == nil)
7135                     name = UCLocalize("UNKNOWN");
7136                 else {
7137                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7138                     [name autorelease];
7139                 }
7140
7141                 _profile(ChangesController$reloadData$Allocate)
7142                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7143                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7144                     [sections_ addObject:section];
7145                 _end
7146             }
7147
7148             [section addToCount];
7149         } else if ([package ignored])
7150             [ignored addToCount];
7151         else {
7152             ++upgrades_;
7153             [upgradable addToCount];
7154         }
7155     }
7156     _trace();
7157
7158     CFRelease(formatter);
7159
7160     if (unseens) {
7161         Section *last = [sections_ lastObject];
7162         size_t count = [last count];
7163         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7164         [sections_ removeLastObject];
7165     }
7166
7167     if ([ignored count] != 0)
7168         [sections_ insertObject:ignored atIndex:0];
7169     if (upgrades_ != 0)
7170         [sections_ insertObject:upgradable atIndex:0];
7171
7172     [list_ reloadData];
7173
7174     if (upgrades_ > 0)
7175         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7176             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7177             style:UIBarButtonItemStylePlain
7178             target:self
7179             action:@selector(upgradeButtonClicked)
7180         ] autorelease]];
7181
7182     if (![delegate_ updating])
7183         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7184             initWithTitle:UCLocalize("REFRESH")
7185             style:UIBarButtonItemStylePlain
7186             target:self
7187             action:@selector(refreshButtonClicked)
7188         ] autorelease]];
7189 }
7190
7191 @end
7192 /* }}} */
7193 /* Search Controller {{{ */
7194 @interface SearchController : FilteredPackageController <
7195     UISearchBarDelegate
7196 > {
7197     UISearchBar *search_;
7198 }
7199
7200 - (id) initWithDatabase:(Database *)database;
7201 - (void) reloadData;
7202
7203 @end
7204
7205 @implementation SearchController
7206
7207 - (void) dealloc {
7208     [search_ release];
7209     [super dealloc];
7210 }
7211
7212 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7213     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7214     [search_ resignFirstResponder];
7215     [self reloadData];
7216 }
7217
7218 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7219     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7220     [self reloadData];
7221 }
7222
7223 - (NSString *) title { return nil; }
7224
7225 - (id) initWithDatabase:(Database *)database {
7226     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7227 }
7228
7229 - (void)viewDidAppear:(BOOL)animated {
7230     [super viewDidAppear:animated];
7231     if (!search_) {
7232         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7233         [search_ layoutSubviews];
7234         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7235         UITextField *textField = [search_ searchField];
7236         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7237         [search_ setDelegate:self];
7238         [textField setEnablesReturnKeyAutomatically:NO];
7239         [[self navigationItem] setTitleView:textField];
7240     }
7241 }
7242
7243 - (void) _reloadData {
7244 }
7245
7246 - (void) reloadData {
7247     _profile(SearchController$reloadData)
7248         [packages_ reloadData];
7249     _end
7250     PrintTimes();
7251     [packages_ resetCursor];
7252 }
7253
7254 - (void) didSelectPackage:(Package *)package {
7255     [search_ resignFirstResponder];
7256     [super didSelectPackage:package];
7257 }
7258
7259 @end
7260 /* }}} */
7261 /* Settings Controller {{{ */
7262 @interface SettingsController : CYViewController <
7263     UITableViewDataSource,
7264     UITableViewDelegate
7265 > {
7266     _transient Database *database_;
7267     NSString *name_;
7268     Package *package_;
7269     UITableView *table_;
7270     UISwitch *subscribedSwitch_;
7271     UISwitch *ignoredSwitch_;
7272     UITableViewCell *subscribedCell_;
7273     UITableViewCell *ignoredCell_;
7274 }
7275
7276 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7277
7278 @end
7279
7280 @implementation SettingsController
7281
7282 - (void) dealloc {
7283     [name_ release];
7284     if (package_ != nil)
7285         [package_ release];
7286     [table_ release];
7287     [subscribedSwitch_ release];
7288     [ignoredSwitch_ release];
7289     [subscribedCell_ release];
7290     [ignoredCell_ release];
7291
7292     [super dealloc];
7293 }
7294
7295 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7296     if (package_ == nil)
7297         return 0;
7298
7299     return 1;
7300 }
7301
7302 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7303     if (package_ == nil)
7304         return 0;
7305
7306     return 1;
7307 }
7308
7309 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7310     return UCLocalize("SHOW_ALL_CHANGES_EX");
7311 }
7312
7313 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7314     if (package_ == nil)
7315         return;
7316
7317     NSMutableDictionary *metadata([package_ metadata]);
7318
7319     BOOL before;
7320     if (NSNumber *number = [metadata objectForKey:key])
7321         before = [number boolValue];
7322     else
7323         before = NO;
7324
7325     if (value != before) {
7326         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7327         Changed_ = true;
7328         [delegate_ updateData];
7329     }
7330 }
7331
7332 - (void) onSubscribed:(id)control {
7333     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7334 }
7335
7336 - (void) onIgnored:(id)control {
7337     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7338 }
7339
7340 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7341     if (package_ == nil)
7342         return nil;
7343
7344     switch ([indexPath row]) {
7345         case 0: return subscribedCell_;
7346         case 1: return ignoredCell_;
7347
7348         _nodefault
7349     }
7350
7351     return nil;
7352 }
7353
7354 - (NSString *) title { return UCLocalize("SETTINGS"); }
7355
7356 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7357     if ((self = [super init])) {
7358         database_ = database;
7359         name_ = [package retain];
7360
7361         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7362
7363         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7364         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7365         [[self view] addSubview:table_];
7366
7367         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7368         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7369         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7370
7371         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7372         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7373         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7374
7375         subscribedCell_ = [[UITableViewCell alloc] init];
7376         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7377         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7378         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7379
7380         ignoredCell_ = [[UITableViewCell alloc] init];
7381         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7382         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7383         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7384
7385         [table_ setDataSource:self];
7386         [table_ setDelegate:self];
7387         [self reloadData];
7388     } return self;
7389 }
7390
7391 - (void) reloadData {
7392     if (package_ != nil)
7393         [package_ autorelease];
7394     package_ = [database_ packageWithName:name_];
7395     if (package_ != nil) {
7396         [package_ retain];
7397         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7398         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7399     }
7400
7401     [table_ reloadData];
7402 }
7403
7404 @end
7405 /* }}} */
7406 /* Signature Controller {{{ */
7407 @interface SignatureController : CYBrowserController {
7408     _transient Database *database_;
7409     NSString *package_;
7410 }
7411
7412 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7413
7414 @end
7415
7416 @implementation SignatureController
7417
7418 - (void) dealloc {
7419     [package_ release];
7420     [super dealloc];
7421 }
7422
7423 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7424     // XXX: dude!
7425     [super webView:view didClearWindowObject:window forFrame:frame];
7426 }
7427
7428 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7429     if ((self = [super init]) != nil) {
7430         database_ = database;
7431         package_ = [package retain];
7432         [self reloadData];
7433     } return self;
7434 }
7435
7436 - (void) reloadData {
7437     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7438 }
7439
7440 @end
7441 /* }}} */
7442
7443 /* Role Controller {{{ */
7444 @interface RoleController : CYViewController <
7445     UITableViewDataSource,
7446     UITableViewDelegate
7447 > {
7448     _transient Database *database_;
7449     // XXX: ok, "roledelegate_"?...
7450     _transient id roledelegate_;
7451     UITableView *table_;
7452     UISegmentedControl *segment_;
7453     UIView *container_;
7454 }
7455
7456 - (void) showDoneButton;
7457 - (void) resizeSegmentedControl;
7458
7459 @end
7460
7461 @implementation RoleController
7462 - (void) dealloc {
7463     [table_ release];
7464     [segment_ release];
7465     [container_ release];
7466
7467     [super dealloc];
7468 }
7469
7470 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7471     if ((self = [super init])) {
7472         database_ = database;
7473         roledelegate_ = delegate;
7474
7475         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7476
7477         NSArray *items = [NSArray arrayWithObjects:
7478             UCLocalize("USER"),
7479             UCLocalize("HACKER"),
7480             UCLocalize("DEVELOPER"),
7481         nil];
7482         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7483         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7484         [container_ addSubview:segment_];
7485
7486         int index = -1;
7487         if ([Role_ isEqualToString:@"User"]) index = 0;
7488         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7489         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7490         if (index != -1) {
7491             [segment_ setSelectedSegmentIndex:index];
7492             [self showDoneButton];
7493         }
7494
7495         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7496         [self resizeSegmentedControl];
7497
7498         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7499         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7500         [table_ setDelegate:self];
7501         [table_ setDataSource:self];
7502         [[self view] addSubview:table_];
7503         [table_ reloadData];
7504     } return self;
7505 }
7506
7507 - (void) resizeSegmentedControl {
7508     CGFloat width = [[self view] frame].size.width;
7509     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7510 }
7511
7512 - (void) viewWillAppear:(BOOL)animated {
7513     [super viewWillAppear:animated];
7514
7515     [self resizeSegmentedControl];
7516 }
7517
7518 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7519     [self resizeSegmentedControl];
7520 }
7521
7522 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7523     [self resizeSegmentedControl];
7524 }
7525
7526 - (void) save {
7527     NSString *role(nil);
7528
7529     switch ([segment_ selectedSegmentIndex]) {
7530         case 0: role = @"User"; break;
7531         case 1: role = @"Hacker"; break;
7532         case 2: role = @"Developer"; break;
7533
7534         _nodefault
7535     }
7536
7537     if (![role isEqualToString:Role_]) {
7538         bool rolling(Role_ == nil);
7539         Role_ = role;
7540
7541         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7542             Role_, @"Role",
7543         nil];
7544
7545         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7546
7547         Changed_ = true;
7548
7549         if (rolling)
7550             [roledelegate_ loadData];
7551         else
7552             [roledelegate_ updateData];
7553     }
7554 }
7555
7556 - (void) segmentChanged:(UISegmentedControl *)control {
7557     [self showDoneButton];
7558 }
7559
7560 - (void) saveAndClose {
7561     [self save];
7562
7563     [[self navigationItem] setRightBarButtonItem:nil];
7564     [[self navigationController] dismissModalViewControllerAnimated:YES];
7565 }
7566
7567 - (void) doneButtonClicked {
7568     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7569     [spinner startAnimating];
7570     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7571     [[self navigationItem] setRightBarButtonItem:spinItem];
7572
7573     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7574 }
7575
7576 - (void) showDoneButton {
7577     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7578         initWithTitle:UCLocalize("DONE")
7579         style:UIBarButtonItemStyleDone
7580         target:self
7581         action:@selector(doneButtonClicked)
7582     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
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     return section == 3 ? 44.0f : 0;
7613 }
7614
7615 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7616     return section == 3 ? container_ : nil;
7617 }
7618
7619 @end
7620 /* }}} */
7621 /* Stash Controller {{{ */
7622 @interface CYStashController : CYViewController {
7623     // XXX: just delete these things
7624     _transient UIActivityIndicatorView *spinner_;
7625     _transient UILabel *status_;
7626     _transient UILabel *caption_;
7627 }
7628 @end
7629
7630 @implementation CYStashController
7631 - (id) init {
7632     if ((self = [super init])) {
7633         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7634
7635         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7636         CGRect spinrect = [spinner_ frame];
7637         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7638         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7639         [spinner_ setFrame:spinrect];
7640         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7641         [[self view] addSubview:spinner_];
7642         [spinner_ startAnimating];
7643
7644         CGRect captrect;
7645         captrect.size.width = [[self view] frame].size.width;
7646         captrect.size.height = 40.0f;
7647         captrect.origin.x = 0;
7648         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7649         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7650         [caption_ setText:@"Initializing Filesystem"];
7651         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7652         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7653         [caption_ setTextColor:[UIColor whiteColor]];
7654         [caption_ setBackgroundColor:[UIColor clearColor]];
7655         [caption_ setShadowColor:[UIColor blackColor]];
7656         [caption_ setTextAlignment:UITextAlignmentCenter];
7657         [[self view] addSubview:caption_];
7658
7659         CGRect statusrect;
7660         statusrect.size.width = [[self view] frame].size.width;
7661         statusrect.size.height = 30.0f;
7662         statusrect.origin.x = 0;
7663         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7664         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7665         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7666         [status_ setText:@"(Cydia will exit when complete.)"];
7667         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7668         [status_ setTextColor:[UIColor whiteColor]];
7669         [status_ setBackgroundColor:[UIColor clearColor]];
7670         [status_ setShadowColor:[UIColor blackColor]];
7671         [status_ setTextAlignment:UITextAlignmentCenter];
7672         [[self view] addSubview:status_];
7673     } return self;
7674 }
7675
7676 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7677     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7678 }
7679 @end
7680 /* }}} */
7681
7682 /* Cydia Container {{{ */
7683 @interface CYContainer : UIViewController <ProgressDelegate> {
7684     _transient Database *database_;
7685     RefreshBar *refreshbar_;
7686
7687     bool dropped_;
7688     bool updating_;
7689     // XXX: ok, "updatedelegate_"?...
7690     _transient NSObject<CydiaDelegate> *updatedelegate_;
7691     // XXX: can't we query for this variable when we need it?
7692     _transient UITabBarController *root_;
7693 }
7694
7695 - (void) setTabBarController:(UITabBarController *)controller;
7696
7697 - (void) dropBar:(BOOL)animated;
7698 - (void) beginUpdate;
7699 - (void) raiseBar:(BOOL)animated;
7700 - (BOOL) updating;
7701
7702 @end
7703
7704 @implementation CYContainer
7705
7706 - (BOOL) _reallyWantsFullScreenLayout {
7707     return YES;
7708 }
7709
7710 // NOTE: UIWindow only sends the top controller these messages,
7711 //       So we have to forward them on.
7712
7713 - (void) viewDidAppear:(BOOL)animated {
7714     [super viewDidAppear:animated];
7715     [root_ viewDidAppear:animated];
7716 }
7717
7718 - (void) viewWillAppear:(BOOL)animated {
7719     [super viewWillAppear:animated];
7720     [root_ viewWillAppear:animated];
7721 }
7722
7723 - (void) viewDidDisappear:(BOOL)animated {
7724     [super viewDidDisappear:animated];
7725     [root_ viewDidDisappear:animated];
7726 }
7727
7728 - (void) viewWillDisappear:(BOOL)animated {
7729     [super viewWillDisappear:animated];
7730     [root_ viewWillDisappear:animated];
7731 }
7732
7733 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7734     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7735 }
7736
7737 - (void) setTabBarController:(UITabBarController *)controller {
7738     root_ = controller;
7739     [[self view] addSubview:[root_ view]];
7740 }
7741
7742 - (void) setUpdate:(NSDate *)date {
7743     [self beginUpdate];
7744 }
7745
7746 - (void) beginUpdate {
7747     [self dropBar:YES];
7748     [refreshbar_ start];
7749
7750     updating_ = true;
7751
7752     [NSThread
7753         detachNewThreadSelector:@selector(performUpdate)
7754         toTarget:self
7755         withObject:nil
7756     ];
7757 }
7758
7759 - (void) performUpdate { _pooled
7760     Status status;
7761     status.setDelegate(self);
7762     [database_ updateWithStatus:status];
7763
7764     [self
7765         performSelectorOnMainThread:@selector(completeUpdate)
7766         withObject:nil
7767         waitUntilDone:NO
7768     ];
7769 }
7770
7771 - (void) completeUpdate {
7772     if (!updating_)
7773         return;
7774     updating_ = false;
7775
7776     [self raiseBar:YES];
7777     [refreshbar_ stop];
7778     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7779 }
7780
7781 - (void) cancelUpdate {
7782     updating_ = false;
7783     [self raiseBar:YES];
7784     [refreshbar_ stop];
7785     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7786 }
7787
7788 - (void) cancelPressed {
7789     [self cancelUpdate];
7790 }
7791
7792 - (BOOL) updating {
7793     return updating_;
7794 }
7795
7796 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7797     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7798 }
7799
7800 - (void) startProgress {
7801 }
7802
7803 - (void) setProgressTitle:(NSString *)title {
7804     [self
7805         performSelectorOnMainThread:@selector(_setProgressTitle:)
7806         withObject:title
7807         waitUntilDone:YES
7808     ];
7809 }
7810
7811 - (bool) isCancelling:(size_t)received {
7812     return !updating_;
7813 }
7814
7815 - (void) setProgressPercent:(float)percent {
7816     [self
7817         performSelectorOnMainThread:@selector(_setProgressPercent:)
7818         withObject:[NSNumber numberWithFloat:percent]
7819         waitUntilDone:YES
7820     ];
7821 }
7822
7823 - (void) addProgressOutput:(NSString *)output {
7824     [self
7825         performSelectorOnMainThread:@selector(_addProgressOutput:)
7826         withObject:output
7827         waitUntilDone:YES
7828     ];
7829 }
7830
7831 - (void) _setProgressTitle:(NSString *)title {
7832     [refreshbar_ setPrompt:title];
7833 }
7834
7835 - (void) _setProgressPercent:(NSNumber *)percent {
7836     [refreshbar_ setProgress:[percent floatValue]];
7837 }
7838
7839 - (void) _addProgressOutput:(NSString *)output {
7840 }
7841
7842 - (void) setUpdateDelegate:(id)delegate {
7843     updatedelegate_ = delegate;
7844 }
7845
7846 - (CGFloat) statusBarHeight {
7847     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7848         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7849     } else {
7850         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7851     }
7852 }
7853
7854 - (void) dropBar:(BOOL)animated {
7855     if (dropped_)
7856         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)
7868         [UIView beginAnimations:nil context:NULL];
7869     CGRect viewframe = [[root_ view] frame];
7870     viewframe.origin.y += barframe.size.height + sboffset;
7871     viewframe.size.height -= barframe.size.height + sboffset;
7872     [[root_ view] setFrame:viewframe];
7873     if (animated)
7874         [UIView commitAnimations];
7875
7876     // Ensure bar has the proper width for our view, it might have changed
7877     barframe.size.width = viewframe.size.width;
7878     [refreshbar_ setFrame:barframe];
7879
7880     // XXX: fix Apple's layout bug
7881     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7882 }
7883
7884 - (void) raiseBar:(BOOL)animated {
7885     if (!dropped_)
7886         return;
7887     dropped_ = false;
7888
7889     [refreshbar_ removeFromSuperview];
7890
7891     CGFloat sboffset = [self statusBarHeight];
7892
7893     if (animated)
7894         [UIView beginAnimations:nil context:NULL];
7895     CGRect barframe = [refreshbar_ frame];
7896     CGRect viewframe = [[root_ view] frame];
7897     viewframe.origin.y -= barframe.size.height + sboffset;
7898     viewframe.size.height += barframe.size.height + sboffset;
7899     [[root_ view] setFrame:viewframe];
7900     if (animated)
7901         [UIView commitAnimations];
7902
7903     // XXX: fix Apple's layout bug
7904     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7905 }
7906
7907 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7908     // XXX: fix Apple's layout bug
7909     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7910 }
7911
7912 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7913     if (dropped_) {
7914         [self raiseBar:NO];
7915         [self dropBar:NO];
7916     }
7917
7918     // XXX: fix Apple's layout bug
7919     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7920 }
7921
7922 - (void) statusBarFrameChanged:(NSNotification *)notification {
7923     if (dropped_) {
7924         [self raiseBar:NO];
7925         [self dropBar:NO];
7926     }
7927 }
7928
7929 - (void) dealloc {
7930     [refreshbar_ release];
7931     [[NSNotificationCenter defaultCenter] removeObserver:self];
7932     [super dealloc];
7933 }
7934
7935 - (id) initWithDatabase:(Database *)database {
7936     if ((self = [super init]) != nil) {
7937         database_ = database;
7938
7939         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7940         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7941
7942         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7943     } return self;
7944 }
7945
7946 @end
7947 /* }}} */
7948
7949 typedef enum {
7950     kCydiaTag = 0,
7951     kSectionsTag = 1,
7952     kChangesTag = 2,
7953     kManageTag = 3,
7954     kInstalledTag = 4,
7955     kSourcesTag = 5,
7956     kSearchTag = 6
7957 } CYTabTag;
7958
7959 @interface Cydia : UIApplication <
7960     ConfirmationControllerDelegate,
7961     ProgressControllerDelegate,
7962     CydiaDelegate,
7963     UINavigationControllerDelegate,
7964     UITabBarControllerDelegate
7965 > {
7966     // XXX: evaluate all fields for _transient
7967
7968     UIWindow *window_;
7969     CYContainer *container_;
7970     CYTabBarController *tabbar_;
7971
7972     NSMutableArray *essential_;
7973     NSMutableArray *broken_;
7974
7975     Database *database_;
7976
7977     int tag_;
7978
7979     UIKeyboard *keyboard_;
7980     int huds_;
7981
7982     SectionsController *sections_;
7983     ChangesController *changes_;
7984     ManageController *manage_;
7985     SearchController *search_;
7986     SourceTable *sources_;
7987     InstalledController *installed_;
7988     id queueDelegate_;
7989
7990     CYStashController *stash_;
7991
7992     bool loaded_;
7993 }
7994
7995 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7996 - (void) setPage:(CYViewController *)page;
7997 - (void) loadData;
7998
7999 @end
8000
8001 static _finline void _setHomePage(Cydia *self) {
8002     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8003 }
8004
8005 @implementation Cydia
8006
8007 - (void) beginUpdate {
8008     [container_ beginUpdate];
8009 }
8010
8011 - (BOOL) updating {
8012     return [container_ updating];
8013 }
8014
8015 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8016     return window_;
8017 }
8018
8019 - (void) _loaded {
8020     if ([broken_ count] != 0) {
8021         int count = [broken_ count];
8022
8023         UIAlertView *alert = [[[UIAlertView alloc]
8024             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8025             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8026             delegate:self
8027             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8028             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8029         ] autorelease];
8030
8031         [alert setContext:@"fixhalf"];
8032         [alert show];
8033     } else if (!Ignored_ && [essential_ count] != 0) {
8034         int count = [essential_ count];
8035
8036         UIAlertView *alert = [[[UIAlertView alloc]
8037             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8038             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8039             delegate:self
8040             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8041             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8042         ] autorelease];
8043
8044         [alert setContext:@"upgrade"];
8045         [alert show];
8046     }
8047 }
8048
8049 - (void) _saveConfig {
8050     if (Changed_) {
8051         _trace();
8052         NSString *error(nil);
8053         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8054             _trace();
8055             NSError *error(nil);
8056             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8057                 NSLog(@"failure to save metadata data: %@", error);
8058             _trace();
8059         } else {
8060             NSLog(@"failure to serialize metadata: %@", error);
8061             return;
8062         }
8063
8064         Changed_ = false;
8065     }
8066 }
8067
8068 - (void) _updateData {
8069     [self _saveConfig];
8070
8071     /* XXX: this is just stupid */
8072     if (tag_ != 1 && sections_ != nil)
8073         [sections_ reloadData];
8074     if (tag_ != 2 && changes_ != nil)
8075         [changes_ reloadData];
8076     if (tag_ != 4 && search_ != nil)
8077         [search_ reloadData];
8078
8079     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8080 }
8081
8082 - (int)indexOfTabWithTag:(int)tag {
8083     int i = 0;
8084     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8085         if ([[controller tabBarItem] tag] == tag)
8086             return i;
8087         i += 1;
8088     }
8089
8090     return -1;
8091 }
8092
8093 - (void) _refreshIfPossible {
8094     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8095
8096     bool recently = false;
8097     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8098     if (update != nil) {
8099         NSTimeInterval interval([update timeIntervalSinceNow]);
8100         if (interval <= 0 && interval > -(15*60))
8101             recently = true;
8102     }
8103
8104     // Don't automatic refresh if:
8105     //  - We already refreshed recently.
8106     //  - We already auto-refreshed this launch.
8107     //  - Auto-refresh is disabled.
8108     if (recently || loaded_ || ManualRefresh) {
8109         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8110
8111         // If we are cancelling due to ManualRefresh or a recent refresh
8112         // we need to make sure it knows it's already loaded.
8113         loaded_ = true;
8114         return;
8115     } else {
8116         // We are going to load, so remember that.
8117         loaded_ = true;
8118     }
8119
8120     SCNetworkReachabilityFlags flags; {
8121         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8122         SCNetworkReachabilityGetFlags(reachability, &flags);
8123         CFRelease(reachability);
8124     }
8125
8126     // XXX: this elaborate mess is what Apple is using to determine this? :(
8127     // XXX: do we care if the user has to intervene? maybe that's ok?
8128     bool reachable(
8129         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8130             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8131                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8132                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8133             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8134             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8135         )
8136     );
8137
8138     // If we can reach the server, auto-refresh!
8139     if (reachable)
8140         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8141
8142     [pool release];
8143 }
8144
8145 - (void) refreshIfPossible {
8146     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8147 }
8148
8149 - (void) _reloadData {
8150     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8151     [hud setText:UCLocalize("RELOADING_DATA")];
8152
8153     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8154
8155     if (hud != nil)
8156         [self removeProgressHUD:hud];
8157
8158     size_t changes(0);
8159
8160     [essential_ removeAllObjects];
8161     [broken_ removeAllObjects];
8162
8163     NSArray *packages([database_ packages]);
8164     for (Package *package in packages) {
8165         if ([package half])
8166             [broken_ addObject:package];
8167         if ([package upgradableAndEssential:NO]) {
8168             if ([package essential])
8169                 [essential_ addObject:package];
8170             ++changes;
8171         }
8172     }
8173
8174     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8175     if (changes != 0) {
8176         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8177         [changesItem setBadgeValue:badge];
8178         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8179
8180         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8181             [self setApplicationBadge:badge];
8182         else
8183             [self setApplicationBadgeString:badge];
8184     } else {
8185         [changesItem setBadgeValue:nil];
8186         [changesItem setAnimatedBadge:NO];
8187
8188         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8189             [self removeApplicationBadge];
8190         else // XXX: maybe use setApplicationBadgeString also?
8191             [self setApplicationIconBadgeNumber:0];
8192     }
8193
8194     [self _updateData];
8195
8196     [self refreshIfPossible];
8197 }
8198
8199 - (void) updateData {
8200     [database_ setVisible];
8201     [self _updateData];
8202 }
8203
8204 - (void) update_ {
8205     [database_ update];
8206 }
8207
8208 - (void) syncData {
8209     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8210     _assert(file != NULL);
8211
8212     for (NSString *key in [Sources_ allKeys]) {
8213         NSDictionary *source([Sources_ objectForKey:key]);
8214
8215         fprintf(file, "%s %s %s\n",
8216             [[source objectForKey:@"Type"] UTF8String],
8217             [[source objectForKey:@"URI"] UTF8String],
8218             [[source objectForKey:@"Distribution"] UTF8String]
8219         );
8220     }
8221
8222     fclose(file);
8223
8224     [self _saveConfig];
8225
8226     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8227     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8228     if (IsWildcat_)
8229         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8230     [container_ presentModalViewController:navigation animated:YES];
8231
8232     [progress
8233         detachNewThreadSelector:@selector(update_)
8234         toTarget:self
8235         withObject:nil
8236         title:UCLocalize("UPDATING_SOURCES")
8237     ];
8238 }
8239
8240 - (void) reloadData {
8241     @synchronized (self) {
8242         [self _reloadData];
8243     }
8244 }
8245
8246 - (void) resolve {
8247     pkgProblemResolver *resolver = [database_ resolver];
8248
8249     resolver->InstallProtect();
8250     if (!resolver->Resolve(true))
8251         _error->Discard();
8252 }
8253
8254 - (CGRect) popUpBounds {
8255     return [[tabbar_ view] bounds];
8256 }
8257
8258 - (bool) perform {
8259     if (![database_ prepare])
8260         return false;
8261
8262     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8263     [page setDelegate:self];
8264     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8265     [confirm_ setDelegate:self];
8266
8267     if (IsWildcat_)
8268         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8269     [container_ presentModalViewController:confirm_ animated:YES];
8270
8271     return true;
8272 }
8273
8274 - (void) queue {
8275     @synchronized (self) {
8276         [self perform];
8277     }
8278 }
8279
8280 - (void) clearPackage:(Package *)package {
8281     @synchronized (self) {
8282         [package clear];
8283         [self resolve];
8284         [self perform];
8285     }
8286 }
8287
8288 - (void) installPackages:(NSArray *)packages {
8289     @synchronized (self) {
8290         for (Package *package in packages)
8291             [package install];
8292         [self resolve];
8293         [self perform];
8294     }
8295 }
8296
8297 - (void) installPackage:(Package *)package {
8298     @synchronized (self) {
8299         [package install];
8300         [self resolve];
8301         [self perform];
8302     }
8303 }
8304
8305 - (void) removePackage:(Package *)package {
8306     @synchronized (self) {
8307         [package remove];
8308         [self resolve];
8309         [self perform];
8310     }
8311 }
8312
8313 - (void) distUpgrade {
8314     @synchronized (self) {
8315         if (![database_ upgrade])
8316             return;
8317         [self perform];
8318     }
8319 }
8320
8321 - (void) complete {
8322     @synchronized (self) {
8323         [self _reloadData];
8324     }
8325 }
8326
8327 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8328     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8329
8330     if (navigation != nil) {
8331         [navigation pushViewController:progress animated:YES];
8332     } else {
8333         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8334         if (IsWildcat_)
8335             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8336         [container_ presentModalViewController:navigation animated:YES];
8337     }
8338
8339     [progress
8340         detachNewThreadSelector:@selector(perform)
8341         toTarget:database_
8342         withObject:nil
8343         title:UCLocalize("RUNNING")
8344     ];
8345 }
8346
8347 - (void) progressControllerIsComplete:(ProgressController *)progress {
8348     [self complete];
8349 }
8350
8351 - (void) setPage:(CYViewController *)page {
8352     [page setDelegate:self];
8353
8354     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8355     [navController setViewControllers:[NSArray arrayWithObject:page]];
8356     for (CYNavigationController *page in [tabbar_ viewControllers])
8357         if (page != navController)
8358             [page setViewControllers:nil];
8359 }
8360
8361 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8362     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8363     [browser loadURL:url];
8364     return browser;
8365 }
8366
8367 - (SectionsController *) sectionsController {
8368     if (sections_ == nil)
8369         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8370     return sections_;
8371 }
8372
8373 - (ChangesController *) changesController {
8374     if (changes_ == nil)
8375         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8376     return changes_;
8377 }
8378
8379 - (ManageController *) manageController {
8380     if (manage_ == nil) {
8381         manage_ = (ManageController *) [[self
8382             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8383             withClass:[ManageController class]
8384         ] retain];
8385         if (!IsWildcat_)
8386             queueDelegate_ = manage_;
8387     }
8388     return manage_;
8389 }
8390
8391 - (SearchController *) searchController {
8392     if (search_ == nil)
8393         search_ = [[SearchController alloc] initWithDatabase:database_];
8394     return search_;
8395 }
8396
8397 - (SourceTable *) sourcesController {
8398     if (sources_ == nil)
8399         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8400     return sources_;
8401 }
8402
8403 - (InstalledController *) installedController {
8404     if (installed_ == nil) {
8405         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8406         if (IsWildcat_)
8407             queueDelegate_ = installed_;
8408     }
8409     return installed_;
8410 }
8411
8412 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8413     int tag = [[viewController tabBarItem] tag];
8414     if (tag == tag_) {
8415         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8416         return;
8417     } else if (tag_ == 1) {
8418         [[self sectionsController] resetView];
8419     }
8420
8421     switch (tag) {
8422         case kCydiaTag: _setHomePage(self); break;
8423
8424         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8425         case kChangesTag: [self setPage:[self changesController]]; break;
8426         case kManageTag: [self setPage:[self manageController]]; break;
8427         case kInstalledTag: [self setPage:[self installedController]]; break;
8428         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8429         case kSearchTag: [self setPage:[self searchController]]; break;
8430
8431         _nodefault
8432     }
8433
8434     tag_ = tag;
8435 }
8436
8437 - (void) showSettings {
8438     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8439     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8440     if (IsWildcat_)
8441         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8442     [container_ presentModalViewController:nav animated:YES];
8443 }
8444
8445 - (void) setPackageController:(PackageController *)view {
8446     WebThreadLock();
8447     [view setPackage:nil];
8448     WebThreadUnlock();
8449 }
8450
8451 - (PackageController *) _packageController {
8452     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8453 }
8454
8455 - (PackageController *) packageController {
8456     return [self _packageController];
8457 }
8458
8459 // Returns the navigation controller for the queuing badge.
8460 - (id) queueBadgeController {
8461     int index = [self indexOfTabWithTag:kManageTag];
8462     if (index == -1)
8463         index = [self indexOfTabWithTag:kInstalledTag];
8464
8465     return [[tabbar_ viewControllers] objectAtIndex:index];
8466 }
8467
8468 - (void) cancelAndClear:(bool)clear {
8469     @synchronized (self) {
8470         if (clear) {
8471             [database_ clear];
8472
8473             // Stop queuing.
8474             Queuing_ = false;
8475             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8476         } else {
8477             // Start queuing.
8478             Queuing_ = true;
8479             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8480         }
8481
8482         [self _updateData];
8483         [queueDelegate_ queueStatusDidChange];
8484     }
8485 }
8486
8487 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8488     NSString *context([alert context]);
8489
8490     if ([context isEqualToString:@"fixhalf"]) {
8491         if (button == [alert firstOtherButtonIndex]) {
8492             @synchronized (self) {
8493                 for (Package *broken in broken_) {
8494                     [broken remove];
8495
8496                     NSString *id = [broken id];
8497                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8498                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8499                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8500                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8501                 }
8502
8503                 [self resolve];
8504                 [self perform];
8505             }
8506         } else if (button == [alert cancelButtonIndex]) {
8507             [broken_ removeAllObjects];
8508             [self _loaded];
8509         }
8510
8511         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8512     } else if ([context isEqualToString:@"upgrade"]) {
8513         if (button == [alert firstOtherButtonIndex]) {
8514             @synchronized (self) {
8515                 for (Package *essential in essential_)
8516                     [essential install];
8517
8518                 [self resolve];
8519                 [self perform];
8520             }
8521         } else if (button == [alert firstOtherButtonIndex] + 1) {
8522             [self distUpgrade];
8523         } else if (button == [alert cancelButtonIndex]) {
8524             Ignored_ = YES;
8525         }
8526
8527         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8528     }
8529 }
8530
8531 - (void) system:(NSString *)command { _pooled
8532     system([command UTF8String]);
8533 }
8534
8535 - (void) applicationWillSuspend {
8536     [database_ clean];
8537     [super applicationWillSuspend];
8538 }
8539
8540 - (BOOL) hudIsShowing {
8541     return (huds_ > 0);
8542 }
8543
8544 - (void) applicationSuspend:(__GSEvent *)event {
8545     // Use external process status API internally.
8546     // This is probably a really bad idea.
8547     uint64_t status = 0;
8548     int notify_token;
8549     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8550         notify_get_state(notify_token, &status);
8551         notify_cancel(notify_token);
8552     }
8553
8554     if (![self hudIsShowing] && status == 0)
8555         [super applicationSuspend:event];
8556 }
8557
8558 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8559     if (![self hudIsShowing])
8560         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8561 }
8562
8563 - (void) _setSuspended:(BOOL)value {
8564     if (![self hudIsShowing])
8565         [super _setSuspended:value];
8566 }
8567
8568 - (UIProgressHUD *) addProgressHUD {
8569     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8570     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8571
8572     [window_ setUserInteractionEnabled:NO];
8573     [hud show:YES];
8574
8575     UIViewController *target = container_;
8576     while ([target modalViewController] != nil) target = [target modalViewController];
8577     [[target view] addSubview:hud];
8578
8579     huds_++;
8580     return hud;
8581 }
8582
8583 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8584     [hud show:NO];
8585     [hud removeFromSuperview];
8586     [window_ setUserInteractionEnabled:YES];
8587     huds_--;
8588 }
8589
8590 - (CYViewController *) pageForPackage:(NSString *)name {
8591     if (Package *package = [database_ packageWithName:name]) {
8592         PackageController *view([self packageController]);
8593         [view setPackage:package];
8594         return view;
8595     } else {
8596         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8597         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8598         return [self _pageForURL:url withClass:[CYBrowserController class]];
8599     }
8600 }
8601
8602 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8603     if (tag != NULL)
8604         *tag = -1;
8605
8606     NSString *href([url absoluteString]);
8607     if ([href hasPrefix:@"apptapp://package/"])
8608         return [self pageForPackage:[href substringFromIndex:18]];
8609
8610     NSString *scheme([[url scheme] lowercaseString]);
8611     if (![scheme isEqualToString:@"cydia"])
8612         return nil;
8613     NSString *path([url absoluteString]);
8614     if ([path length] < 8)
8615         return nil;
8616     path = [path substringFromIndex:8];
8617     if (![path hasPrefix:@"/"])
8618         path = [@"/" stringByAppendingString:path];
8619
8620     if ([path isEqualToString:@"/add-source"])
8621         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8622     else if ([path isEqualToString:@"/storage"])
8623         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8624     else if ([path isEqualToString:@"/sources"])
8625         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8626     else if ([path isEqualToString:@"/packages"])
8627         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8628     else if ([path hasPrefix:@"/url/"])
8629         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8630     else if ([path hasPrefix:@"/launch/"])
8631         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8632     else if ([path hasPrefix:@"/package-settings/"])
8633         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8634     else if ([path hasPrefix:@"/package-signature/"])
8635         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8636     else if ([path hasPrefix:@"/package/"])
8637         return [self pageForPackage:[path substringFromIndex:9]];
8638     else if ([path hasPrefix:@"/files/"]) {
8639         NSString *name = [path substringFromIndex:7];
8640
8641         if (Package *package = [database_ packageWithName:name]) {
8642             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8643             [files setPackage:package];
8644             return files;
8645         }
8646     }
8647
8648     return nil;
8649 }
8650
8651 - (void) applicationOpenURL:(NSURL *)url {
8652     [super applicationOpenURL:url];
8653     int tag;
8654     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8655         [self setPage:page];
8656         tag_ = tag;
8657         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8658     }
8659 }
8660
8661 - (void) applicationWillResignActive:(UIApplication *)application {
8662     // Stop refreshing if you get a phone call or lock the device.
8663     if ([container_ updating])
8664         [container_ cancelUpdate];
8665
8666     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8667         [super applicationWillResignActive:application];
8668 }
8669
8670 - (void) addStashController {
8671     stash_ = [[CYStashController alloc] init];
8672     [window_ addSubview:[stash_ view]];
8673 }
8674
8675 - (void) removeStashController {
8676     [[stash_ view] removeFromSuperview];
8677     [stash_ release];
8678 }
8679
8680 - (void) stash {
8681     [self setIdleTimerDisabled:YES];
8682
8683     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8684     [self setStatusBarShowsProgress:YES];
8685     UpdateExternalStatus(1);
8686
8687     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8688
8689     UpdateExternalStatus(0);
8690     [self setStatusBarShowsProgress:NO];
8691
8692     [self removeStashController];
8693
8694     if (ExecFork() == 0) {
8695         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8696         perror("launchctl stop");
8697     }
8698 }
8699
8700 - (void) setupTabBarController {
8701     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8702     [tabbar_ setDelegate:self];
8703
8704     NSMutableArray *items([NSMutableArray arrayWithObjects:
8705         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8706         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8707         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8708         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8709     nil]);
8710
8711     if (IsWildcat_) {
8712         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8713         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8714     } else {
8715         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8716     }
8717
8718     NSMutableArray *controllers([NSMutableArray array]);
8719
8720     for (UITabBarItem *item in items) {
8721         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8722         [controller setTabBarItem:item];
8723         [controllers addObject:controller];
8724     }
8725
8726     [tabbar_ setViewControllers:controllers];
8727 }
8728
8729 - (void) applicationDidFinishLaunching:(id)unused {
8730     [CYBrowserController _initialize];
8731
8732     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8733
8734     Font12_ = [[UIFont systemFontOfSize:12] retain];
8735     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8736     Font14_ = [[UIFont systemFontOfSize:14] retain];
8737     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8738     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8739
8740     tag_ = 0;
8741
8742     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8743     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8744
8745     UIScreen *screen([UIScreen mainScreen]);
8746
8747     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8748     [window_ orderFront:self];
8749     [window_ makeKey:self];
8750     [window_ setHidden:NO];
8751
8752     if (
8753         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8754         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8755         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8756         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8757         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8758         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8759         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8760         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8761         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8762         false
8763     ) {
8764         [self addStashController];
8765         // XXX: this would be much cleaner as a yieldToSelector:
8766         // that way the removeStashController could happen right here inline
8767         // we also could no longer require the useless stash_ field anymore
8768         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8769         return;
8770     }
8771
8772     database_ = [Database sharedInstance];
8773
8774     [self setupTabBarController];
8775
8776     container_ = [[CYContainer alloc] initWithDatabase:database_];
8777     [container_ setUpdateDelegate:self];
8778     [container_ setTabBarController:tabbar_];
8779     [window_ addSubview:[container_ view]];
8780
8781     // Show pinstripes while loading data.
8782     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8783
8784     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8785 _trace();
8786 }
8787
8788 - (void) loadData {
8789 _trace();
8790     if (Role_ == nil) {
8791         [self showSettings];
8792         return;
8793     }
8794
8795     [window_ setUserInteractionEnabled:NO];
8796
8797     UIView *container = [[[UIView alloc] init] autorelease];
8798     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8799
8800     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8801     [spinner startAnimating];
8802     [container addSubview:spinner];
8803
8804     UILabel *label = [[[UILabel alloc] init] autorelease];
8805     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8806     [label setBackgroundColor:[UIColor clearColor]];
8807     [label setTextColor:[UIColor blackColor]];
8808     [label setShadowColor:[UIColor whiteColor]];
8809     [label setShadowOffset:CGSizeMake(0, 1)];
8810     [label setText:UCLocalize("LOADING_DATA")];
8811     [container addSubview:label];
8812
8813     CGSize viewsize = [[tabbar_ view] frame].size;
8814     CGSize spinnersize = [spinner bounds].size;
8815     CGSize textsize = [[label text] sizeWithFont:[label font]];
8816     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8817
8818     CGRect containrect = {
8819         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8820         CGSizeMake(bothwidth, spinnersize.height)
8821     };
8822     CGRect textrect = {
8823         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8824         textsize
8825     };
8826     CGRect spinrect = {
8827         CGPointZero,
8828         spinnersize
8829     };
8830
8831     [container setFrame:containrect];
8832     [spinner setFrame:spinrect];
8833     [label setFrame:textrect];
8834     [[container_ view] addSubview:container];
8835
8836     [self reloadData];
8837     PrintTimes();
8838
8839     // Show the home page
8840     [tabbar_ setSelectedIndex:0];
8841     _setHomePage(self);
8842     [window_ setUserInteractionEnabled:YES];
8843
8844     // XXX: does this actually slow anything down?
8845     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8846     [container removeFromSuperview];
8847 }
8848
8849 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8850     if (item != nil && IsWildcat_) {
8851         [sheet showFromBarButtonItem:item animated:YES];
8852     } else {
8853         [sheet showInView:window_];
8854     }
8855 }
8856
8857 @end
8858
8859 /*IMP alloc_;
8860 id Alloc_(id self, SEL selector) {
8861     id object = alloc_(self, selector);
8862     lprintf("[%s]A-%p\n", self->isa->name, object);
8863     return object;
8864 }*/
8865
8866 /*IMP dealloc_;
8867 id Dealloc_(id self, SEL selector) {
8868     id object = dealloc_(self, selector);
8869     lprintf("[%s]D-%p\n", self->isa->name, object);
8870     return object;
8871 }*/
8872
8873 Class $WebDefaultUIKitDelegate;
8874
8875 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8876     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8877         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8878     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8879 }
8880
8881 static NSNumber *shouldPlayKeyboardSounds;
8882
8883 Class $UIHardware;
8884
8885 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8886     switch (sound) {
8887         case 1104: // Keyboard Button Clicked
8888         case 1105: // Keyboard Delete Repeated
8889             if (shouldPlayKeyboardSounds == nil) {
8890                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8891                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8892             }
8893
8894             if (![shouldPlayKeyboardSounds boolValue])
8895                 break;
8896
8897         default:
8898             _UIHardware$_playSystemSound$(self, _cmd, sound);
8899     }
8900 }
8901
8902 int main(int argc, char *argv[]) { _pooled
8903     _trace();
8904
8905     if (Class $UIDevice = objc_getClass("UIDevice")) {
8906         UIDevice *device([$UIDevice currentDevice]);
8907         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8908     } else
8909         IsWildcat_ = false;
8910
8911     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8912
8913     /* Library Hacks {{{ */
8914     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8915
8916     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8917     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8918     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8919         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8920         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8921     }
8922
8923     $UIHardware = objc_getClass("UIHardware");
8924     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8925     if (UIHardware$_playSystemSound$ != NULL) {
8926         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8927         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8928     }
8929     /* }}} */
8930     /* Set Locale {{{ */
8931     Locale_ = CFLocaleCopyCurrent();
8932     Languages_ = [NSLocale preferredLanguages];
8933     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8934     //NSLog(@"%@", [Languages_ description]);
8935
8936     const char *lang;
8937     if (Languages_ == nil || [Languages_ count] == 0)
8938         // XXX: consider just setting to C and then falling through?
8939         lang = NULL;
8940     else {
8941         lang = [[Languages_ objectAtIndex:0] UTF8String];
8942         setenv("LANG", lang, true);
8943     }
8944
8945     //std::setlocale(LC_ALL, lang);
8946     NSLog(@"Setting Language: %s", lang);
8947     /* }}} */
8948
8949     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8950
8951     /* Parse Arguments {{{ */
8952     bool substrate(false);
8953
8954     if (argc != 0) {
8955         char **args(argv);
8956         int arge(1);
8957
8958         for (int argi(1); argi != argc; ++argi)
8959             if (strcmp(argv[argi], "--") == 0) {
8960                 arge = argi;
8961                 argv[argi] = argv[0];
8962                 argv += argi;
8963                 argc -= argi;
8964                 break;
8965             }
8966
8967         for (int argi(1); argi != arge; ++argi)
8968             if (strcmp(args[argi], "--substrate") == 0)
8969                 substrate = true;
8970             else
8971                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8972     }
8973     /* }}} */
8974
8975     App_ = [[NSBundle mainBundle] bundlePath];
8976     Home_ = NSHomeDirectory();
8977     Advanced_ = YES;
8978
8979     setuid(0);
8980     setgid(0);
8981
8982     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8983     alloc_ = alloc->method_imp;
8984     alloc->method_imp = (IMP) &Alloc_;*/
8985
8986     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8987     dealloc_ = dealloc->method_imp;
8988     dealloc->method_imp = (IMP) &Dealloc_;*/
8989
8990     /* System Information {{{ */
8991     size_t size;
8992
8993     int maxproc;
8994     size = sizeof(maxproc);
8995     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8996         perror("sysctlbyname(\"kern.maxproc\", ?)");
8997     else if (maxproc < 64) {
8998         maxproc = 64;
8999         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9000             perror("sysctlbyname(\"kern.maxproc\", #)");
9001     }
9002
9003     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9004     char *osversion = new char[size];
9005     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9006         perror("sysctlbyname(\"kern.osversion\", ?)");
9007     else
9008         System_ = [NSString stringWithUTF8String:osversion];
9009
9010     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9011     char *machine = new char[size];
9012     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9013         perror("sysctlbyname(\"hw.machine\", ?)");
9014     else
9015         Machine_ = machine;
9016
9017     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9018         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9019             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9020                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9021                 CFRelease(serial);
9022             }
9023
9024             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9025                 NSData *data((NSData *) ecid);
9026                 size_t length([data length]);
9027                 uint8_t bytes[length];
9028                 [data getBytes:bytes];
9029                 char string[length * 2 + 1];
9030                 for (size_t i(0); i != length; ++i)
9031                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9032                 ChipID_ = [NSString stringWithUTF8String:string];
9033                 CFRelease(ecid);
9034             }
9035
9036             IOObjectRelease(service);
9037         }
9038     }
9039
9040     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9041
9042     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9043     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9044     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9045
9046     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9047     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9048     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9049
9050     if (mcc != NULL && mnc != NULL)
9051         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9052
9053     if (mnc != NULL)
9054         CFRelease(mnc);
9055     if (mcc != NULL)
9056         CFRelease(mcc);
9057
9058     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9059         Build_ = [system objectForKey:@"ProductBuildVersion"];
9060     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9061         Product_ = [info objectForKey:@"SafariProductVersion"];
9062         Safari_ = [info objectForKey:@"CFBundleVersion"];
9063     }
9064     /* }}} */
9065     /* Load Database {{{ */
9066     _trace();
9067     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9068     _trace();
9069     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9070
9071     if (Metadata_ == NULL)
9072         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9073     else {
9074         Settings_ = [Metadata_ objectForKey:@"Settings"];
9075
9076         Packages_ = [Metadata_ objectForKey:@"Packages"];
9077         Sections_ = [Metadata_ objectForKey:@"Sections"];
9078         Sources_ = [Metadata_ objectForKey:@"Sources"];
9079
9080         Token_ = [Metadata_ objectForKey:@"Token"];
9081     }
9082
9083     if (Settings_ != nil)
9084         Role_ = [Settings_ objectForKey:@"Role"];
9085
9086     if (Packages_ == nil) {
9087         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9088         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9089     }
9090
9091     if (Sections_ == nil) {
9092         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9093         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9094     }
9095
9096     if (Sources_ == nil) {
9097         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9098         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9099     }
9100     /* }}} */
9101
9102     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9103
9104     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9105         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9106     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9107         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9108     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9109         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9110
9111     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9112
9113     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9114         unlink("/tmp/.cydia.fw");
9115         goto firmware;
9116     } else if (access("/User", F_OK) != 0 || version < 2) {
9117       firmware:
9118         _trace();
9119         system("/usr/libexec/cydia/firmware.sh");
9120         _trace();
9121     }
9122
9123     _assert([[NSFileManager defaultManager]
9124         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9125         withIntermediateDirectories:YES
9126         attributes:nil
9127         error:NULL
9128     ]);
9129
9130     if (access("/tmp/cydia.chk", F_OK) == 0) {
9131         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9132             _assert(errno == ENOENT);
9133         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9134             _assert(errno == ENOENT);
9135     }
9136
9137     /* APT Initialization {{{ */
9138     _assert(pkgInitConfig(*_config));
9139     _assert(pkgInitSystem(*_config, _system));
9140
9141     if (lang != NULL)
9142         _config->Set("APT::Acquire::Translation", lang);
9143
9144     // XXX: this timeout might be important :(
9145     //_config->Set("Acquire::http::Timeout", 15);
9146
9147     _config->Set("Acquire::http::MaxParallel", 3);
9148     /* }}} */
9149     /* Color Choices {{{ */
9150     space_ = CGColorSpaceCreateDeviceRGB();
9151
9152     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9153     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9154     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9155     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9156     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9157     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9158     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9159     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9160     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9161
9162     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9163     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9164     /* }}}*/
9165     /* UIKit Configuration {{{ */
9166     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9167     if ($GSFontSetUseLegacyFontMetrics != NULL)
9168         $GSFontSetUseLegacyFontMetrics(YES);
9169
9170     // XXX: I have a feeling this was important
9171     //UIKeyboardDisableAutomaticAppearance();
9172     /* }}} */
9173
9174     Colon_ = UCLocalize("COLON_DELIMITED");
9175     Error_ = UCLocalize("ERROR");
9176     Warning_ = UCLocalize("WARNING");
9177
9178     _trace();
9179     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9180
9181     CGColorSpaceRelease(space_);
9182     CFRelease(Locale_);
9183
9184     return value;
9185 }