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     NSArray *relationships_;
1737
1738     NSMutableDictionary *metadata_;
1739     _transient NSDate *firstSeen_;
1740     _transient NSDate *lastSeen_;
1741     bool subscribed_;
1742 }
1743
1744 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1745 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1746
1747 - (pkgCache::PkgIterator) iterator;
1748 - (void) parse;
1749
1750 - (NSString *) section;
1751 - (NSString *) simpleSection;
1752
1753 - (NSString *) longSection;
1754 - (NSString *) shortSection;
1755
1756 - (NSString *) uri;
1757
1758 - (Address *) maintainer;
1759 - (size_t) size;
1760 - (NSString *) longDescription;
1761 - (NSString *) shortDescription;
1762 - (unichar) index;
1763
1764 - (NSMutableDictionary *) metadata;
1765 - (NSDate *) seen;
1766 - (BOOL) subscribed;
1767 - (BOOL) ignored;
1768
1769 - (NSString *) latest;
1770 - (NSString *) installed;
1771 - (BOOL) uninstalled;
1772
1773 - (BOOL) valid;
1774 - (BOOL) upgradableAndEssential:(BOOL)essential;
1775 - (BOOL) essential;
1776 - (BOOL) broken;
1777 - (BOOL) unfiltered;
1778 - (BOOL) visible;
1779
1780 - (BOOL) half;
1781 - (BOOL) halfConfigured;
1782 - (BOOL) halfInstalled;
1783 - (BOOL) hasMode;
1784 - (NSString *) mode;
1785
1786 - (void) setVisible;
1787
1788 - (NSString *) id;
1789 - (NSString *) name;
1790 - (UIImage *) icon;
1791 - (NSString *) homepage;
1792 - (NSString *) depiction;
1793 - (Address *) author;
1794
1795 - (NSString *) support;
1796
1797 - (NSArray *) files;
1798 - (NSArray *) relationships;
1799 - (NSArray *) warnings;
1800 - (NSArray *) applications;
1801
1802 - (Source *) source;
1803 - (NSString *) role;
1804
1805 - (BOOL) matches:(NSString *)text;
1806
1807 - (bool) hasSupportingRole;
1808 - (BOOL) hasTag:(NSString *)tag;
1809 - (NSString *) primaryPurpose;
1810 - (NSArray *) purposes;
1811 - (bool) isCommercial;
1812
1813 - (CYString &) cyname;
1814
1815 - (uint32_t) compareBySection:(NSArray *)sections;
1816
1817 - (uint32_t) compareForChanges;
1818
1819 - (void) install;
1820 - (void) remove;
1821
1822 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1823 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1824 - (bool) isInstalledAndVisible:(NSNumber *)number;
1825 - (bool) isVisibleInSection:(NSString *)section;
1826 - (bool) isVisibleInSource:(Source *)source;
1827
1828 @end
1829
1830 uint32_t PackageChangesRadix(Package *self, void *) {
1831     union {
1832         uint32_t key;
1833
1834         struct {
1835             uint32_t timestamp : 30;
1836             uint32_t ignored : 1;
1837             uint32_t upgradable : 1;
1838         } bits;
1839     } value;
1840
1841     bool upgradable([self upgradableAndEssential:YES]);
1842     value.bits.upgradable = upgradable ? 1 : 0;
1843
1844     if (upgradable) {
1845         value.bits.timestamp = 0;
1846         value.bits.ignored = [self ignored] ? 0 : 1;
1847         value.bits.upgradable = 1;
1848     } else {
1849         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1850         value.bits.ignored = 0;
1851         value.bits.upgradable = 0;
1852     }
1853
1854     return _not(uint32_t) - value.key;
1855 }
1856
1857 _finline static void Stifle(uint8_t &value) {
1858 }
1859
1860 uint32_t PackagePrefixRadix(Package *self, void *context) {
1861     size_t offset(reinterpret_cast<size_t>(context));
1862     CYString &name([self cyname]);
1863
1864     size_t size(name.size());
1865     if (size == 0)
1866         return 0;
1867     char *text(name.data());
1868
1869     size_t zeros;
1870     if (!isdigit(text[0]))
1871         zeros = 0;
1872     else {
1873         size_t digits(1);
1874         while (size != digits && isdigit(text[digits]))
1875             if (++digits == 4)
1876                 break;
1877         zeros = 4 - digits;
1878     }
1879
1880     uint8_t data[4];
1881
1882     // 0.607997
1883
1884     if (offset == 0 && zeros != 0) {
1885         memset(data, '0', zeros);
1886         memcpy(data + zeros, text, 4 - zeros);
1887     } else {
1888         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1889         if (size <= offset - zeros)
1890             return 0;
1891
1892         text += offset - zeros;
1893         size -= offset - zeros;
1894
1895         if (size >= 4)
1896             memcpy(data, text, 4);
1897         else {
1898             memcpy(data, text, size);
1899             memset(data + size, 0, 4 - size);
1900         }
1901
1902         for (size_t i(0); i != 4; ++i)
1903             if (isalpha(data[i]))
1904                 data[i] |= 0x20;
1905     }
1906
1907     if (offset == 0)
1908         if (data[0] == '@')
1909             data[0] = 0x7f;
1910         else
1911             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1912
1913     /* XXX: ntohl may be more honest */
1914     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1915 }
1916
1917 CYString &(*PackageName)(Package *self, SEL sel);
1918
1919 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1920     _profile(PackageNameCompare)
1921         CYString &lhi(PackageName(lhs, @selector(cyname)));
1922         CYString &rhi(PackageName(rhs, @selector(cyname)));
1923         CFStringRef lhn(lhi), rhn(rhi);
1924
1925         if (lhn == NULL)
1926             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1927         else if (rhn == NULL)
1928             return NSOrderedDescending;
1929
1930         _profile(PackageNameCompare$NumbersLast)
1931             if (!lhi.empty() && !rhi.empty()) {
1932                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1933                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1934                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1935                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1936                     return lha ? NSOrderedAscending : NSOrderedDescending;
1937             }
1938         _end
1939
1940         CFIndex length = CFStringGetLength(lhn);
1941
1942         _profile(PackageNameCompare$Compare)
1943             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1944         _end
1945     _end
1946 }
1947
1948 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1949     return PackageNameCompare(*lhs, *rhs, context);
1950 }
1951
1952 struct PackageNameOrdering :
1953     std::binary_function<Package *, Package *, bool>
1954 {
1955     _finline bool operator ()(Package *lhs, Package *rhs) const {
1956         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1957     }
1958 };
1959
1960 @implementation Package
1961
1962 - (NSString *) description {
1963     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1964 }
1965
1966 - (void) dealloc {
1967     if (source_ != nil)
1968         [source_ release];
1969
1970     if (latest_ != nil)
1971         [latest_ release];
1972
1973     if (sponsor$_ != nil)
1974         [sponsor$_ release];
1975     if (author$_ != nil)
1976         [author$_ release];
1977     if (tags_ != nil)
1978         [tags_ release];
1979     if (role_ != nil)
1980         [role_ release];
1981
1982     if (relationships_ != nil)
1983         [relationships_ release];
1984     if (metadata_ != nil)
1985         [metadata_ release];
1986
1987     [super dealloc];
1988 }
1989
1990 + (NSString *) webScriptNameForSelector:(SEL)selector {
1991     if (selector == @selector(hasTag:))
1992         return @"hasTag";
1993     else
1994         return nil;
1995 }
1996
1997 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1998     return [self webScriptNameForSelector:selector] == nil;
1999 }
2000
2001 + (NSArray *) _attributeKeys {
2002     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2003 }
2004
2005 - (NSArray *) attributeKeys {
2006     return [[self class] _attributeKeys];
2007 }
2008
2009 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2010     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2011 }
2012
2013 - (void) parse {
2014     if (parsed_)
2015         return;
2016     parsed_ = true;
2017     if (file_.end())
2018         return;
2019
2020     _profile(Package$parse)
2021         pkgRecords::Parser *parser;
2022
2023         _profile(Package$parse$Lookup)
2024             parser = &[database_ records]->Lookup(file_);
2025         _end
2026
2027         CYString website;
2028
2029         _profile(Package$parse$Find)
2030             struct {
2031                 const char *name_;
2032                 CYString *value_;
2033             } names[] = {
2034                 {"icon", &icon_},
2035                 {"depiction", &depiction_},
2036                 {"homepage", &homepage_},
2037                 {"website", &website},
2038                 {"bugs", &bugs_},
2039                 {"support", &support_},
2040                 {"sponsor", &sponsor_},
2041                 {"author", &author_},
2042             };
2043
2044             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2045                 const char *start, *end;
2046
2047                 if (parser->Find(names[i].name_, start, end)) {
2048                     CYString &value(*names[i].value_);
2049                     _profile(Package$parse$Value)
2050                         value.set(pool_, start, end - start);
2051                     _end
2052                 }
2053             }
2054         _end
2055
2056         _profile(Package$parse$Tagline)
2057             const char *start, *end;
2058             if (parser->ShortDesc(start, end)) {
2059                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2060                 if (stop == NULL)
2061                     stop = end;
2062                 while (stop != start && stop[-1] == '\r')
2063                     --stop;
2064                 tagline_.set(pool_, start, stop - start);
2065             }
2066         _end
2067
2068         _profile(Package$parse$Retain)
2069             if (homepage_.empty())
2070                 homepage_ = website;
2071             if (homepage_ == depiction_)
2072                 homepage_.clear();
2073         _end
2074     _end
2075 }
2076
2077 - (void) setVisible {
2078     visible_ = required_ && [self unfiltered];
2079 }
2080
2081 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2082     if ((self = [super init]) != nil) {
2083     _profile(Package$initWithVersion)
2084         era_ = [database era];
2085         pool_ = pool;
2086
2087         version_ = version;
2088
2089         _profile(Package$initWithVersion$ParentPkg)
2090             iterator_ = version.ParentPkg();
2091         _end
2092
2093         database_ = database;
2094
2095         _profile(Package$initWithVersion$Latest)
2096             const char *latest(StripVersion_(version_.VerStr()));
2097             latest_ = (NSString *) CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(latest), strlen(latest), kCFStringEncodingASCII, NO);
2098         _end
2099
2100         pkgCache::VerIterator current;
2101         _profile(Package$initWithVersion$Versions)
2102             current = iterator_.CurrentVer();
2103             if (!current.end())
2104                 installed_.set(pool_, StripVersion_(current.VerStr()));
2105
2106             if (!version_.end())
2107                 file_ = version_.FileList();
2108             else {
2109                 pkgCache &cache([database_ cache]);
2110                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2111             }
2112         _end
2113
2114         _profile(Package$initWithVersion$Name)
2115             id_.set(pool_, iterator_.Name());
2116             name_.set(pool, iterator_.Display());
2117         _end
2118
2119         _profile(Package$initWithVersion$lowercaseString)
2120             char *data(id_.data());
2121             for (size_t i(0), e(id_.size()); i != e; ++i)
2122                 // XXX: do not use tolower() as this is not locale-specific? :(
2123                 data[i] |= 0x20;
2124         _end
2125
2126         if (!file_.end()) {
2127             _profile(Package$initWithVersion$Source)
2128                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2129             _end
2130         }
2131
2132         required_ = true;
2133
2134         _profile(Package$initWithVersion$Tags)
2135             pkgCache::TagIterator tag(iterator_.TagList());
2136             if (!tag.end()) {
2137                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2138                 do {
2139                     const char *name(tag.Name());
2140                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2141                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2142                         role_ = (NSString *) CYStringCreate(name + 6);
2143                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2144                         true
2145                     ))
2146                         required_ = false;
2147                     ++tag;
2148                 } while (!tag.end());
2149             }
2150         _end
2151
2152         bool changed(false);
2153
2154         _profile(Package$initWithVersion$Metadata)
2155             metadata_ = [Packages_ objectForKey:id_];
2156
2157             if (metadata_ == nil) {
2158                 firstSeen_ = now_;
2159
2160                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2161                     firstSeen_, @"FirstSeen",
2162                     latest_, @"LastVersion",
2163                 nil] mutableCopy];
2164
2165                 changed = true;
2166             } else {
2167                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2168                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2169
2170                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2171                     subscribed_ = [subscribed boolValue];
2172
2173                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2174
2175                 if (firstSeen_ == nil) {
2176                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2177                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2178                     changed = true;
2179                 }
2180
2181                 if (version == nil) {
2182                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2183                     changed = true;
2184                 } else if (![version isEqualToString:latest_]) {
2185                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2186                     lastSeen_ = now_;
2187                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2188                     changed = true;
2189                 }
2190             }
2191
2192             metadata_ = [metadata_ retain];
2193
2194             if (changed) {
2195                 [Packages_ setObject:metadata_ forKey:id_];
2196                 Changed_ = true;
2197             }
2198         _end
2199
2200         _profile(Package$initWithVersion$Section)
2201             section_.set(pool_, iterator_.Section());
2202         _end
2203
2204         _profile(Package$initWithVersion$hasTag)
2205             obsolete_ = [self hasTag:@"cydia::obsolete"];
2206             essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2207         _end
2208
2209         _profile(Package$initWithVersion$setVisible)
2210             [self setVisible];
2211         _end
2212     _end } return self;
2213 }
2214
2215 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2216     pkgCache::VerIterator version;
2217
2218     _profile(Package$packageWithIterator$GetCandidateVer)
2219         version = [database policy]->GetCandidateVer(iterator);
2220     _end
2221
2222     if (version.end())
2223         return nil;
2224
2225     return [[[Package alloc]
2226         initWithVersion:version
2227         withZone:zone
2228         inPool:pool
2229         database:database
2230     ] autorelease];
2231 }
2232
2233 - (pkgCache::PkgIterator) iterator {
2234     return iterator_;
2235 }
2236
2237 - (NSString *) section {
2238     if (section$_ == nil) {
2239         if (section_.empty())
2240             return nil;
2241
2242         std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2243         NSString *name(section_);
2244
2245       lookup:
2246         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2247             if (NSString *rename = [value objectForKey:@"Rename"]) {
2248                 name = rename;
2249                 goto lookup;
2250             }
2251
2252         section$_ = name;
2253     } return section$_;
2254 }
2255
2256 - (NSString *) simpleSection {
2257     if (NSString *section = [self section])
2258         return Simplify(section);
2259     else
2260         return nil;
2261 }
2262
2263 - (NSString *) longSection {
2264     return LocalizeSection([self section]);
2265 }
2266
2267 - (NSString *) shortSection {
2268     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2269 }
2270
2271 - (NSString *) uri {
2272     return nil;
2273 #if 0
2274     pkgIndexFile *index;
2275     pkgCache::PkgFileIterator file(file_.File());
2276     if (![database_ list].FindIndex(file, index))
2277         return nil;
2278     return [NSString stringWithUTF8String:iterator_->Path];
2279     //return [NSString stringWithUTF8String:file.Site()];
2280     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2281 #endif
2282 }
2283
2284 - (Address *) maintainer {
2285     if (file_.end())
2286         return nil;
2287     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2288     const std::string &maintainer(parser->Maintainer());
2289     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2290 }
2291
2292 - (size_t) size {
2293     return version_.end() ? 0 : version_->InstalledSize;
2294 }
2295
2296 - (NSString *) longDescription {
2297 @synchronized (database_) {
2298     if ([database_ era] != era_ || file_.end())
2299         return nil;
2300
2301     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2302     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2303
2304     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2305     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2306     if ([lines count] < 2)
2307         return nil;
2308
2309     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2310     for (size_t i(1), e([lines count]); i != e; ++i) {
2311         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2312         [trimmed addObject:trim];
2313     }
2314
2315     return [trimmed componentsJoinedByString:@"\n"];
2316 } }
2317
2318 - (NSString *) shortDescription {
2319     return tagline_;
2320 }
2321
2322 - (unichar) index {
2323     _profile(Package$index)
2324         CFStringRef name((CFStringRef) [self name]);
2325         if (CFStringGetLength(name) == 0)
2326             return '#';
2327         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2328         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2329             return '#';
2330         return toupper(character);
2331     _end
2332 }
2333
2334 - (NSMutableDictionary *) metadata {
2335     return metadata_;
2336 }
2337
2338 - (NSDate *) seen {
2339     if (subscribed_ && lastSeen_ != nil)
2340         return lastSeen_;
2341     return firstSeen_;
2342 }
2343
2344 - (BOOL) subscribed {
2345     return subscribed_;
2346 }
2347
2348 - (BOOL) ignored {
2349     NSDictionary *metadata([self metadata]);
2350     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2351         return [ignored boolValue];
2352     else
2353         return false;
2354 }
2355
2356 - (NSString *) latest {
2357     return latest_;
2358 }
2359
2360 - (NSString *) installed {
2361     return installed_;
2362 }
2363
2364 - (BOOL) uninstalled {
2365     return installed_.empty();
2366 }
2367
2368 - (BOOL) valid {
2369     return !version_.end();
2370 }
2371
2372 - (BOOL) upgradableAndEssential:(BOOL)essential {
2373     _profile(Package$upgradableAndEssential)
2374         pkgCache::VerIterator current(iterator_.CurrentVer());
2375         if (current.end())
2376             return essential && essential_ && visible_;
2377         else
2378             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2379     _end
2380 }
2381
2382 - (BOOL) essential {
2383     return essential_;
2384 }
2385
2386 - (BOOL) broken {
2387     return [database_ cache][iterator_].InstBroken();
2388 }
2389
2390 - (BOOL) unfiltered {
2391     _profile(Package$unfiltered$obsolete)
2392         if (obsolete_)
2393             return false;
2394     _end
2395
2396     _profile(Package$unfiltered$hasSupportingRole)
2397         if (![self hasSupportingRole])
2398             return false;
2399     _end
2400
2401     NSString *section;
2402
2403     _profile(Package$unfiltered$section)
2404         section = [self section];
2405     _end
2406
2407     _profile(Package$unfiltered$isSectionVisible)
2408         if (section != nil && !isSectionVisible(section))
2409             return false;
2410     _end
2411
2412     return true;
2413 }
2414
2415 - (BOOL) visible {
2416     return visible_;
2417 }
2418
2419 - (BOOL) half {
2420     unsigned char current(iterator_->CurrentState);
2421     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2422 }
2423
2424 - (BOOL) halfConfigured {
2425     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2426 }
2427
2428 - (BOOL) halfInstalled {
2429     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2430 }
2431
2432 - (BOOL) hasMode {
2433     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2434     return state.Mode != pkgDepCache::ModeKeep;
2435 }
2436
2437 - (NSString *) mode {
2438     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2439
2440     switch (state.Mode) {
2441         case pkgDepCache::ModeDelete:
2442             if ((state.iFlags & pkgDepCache::Purge) != 0)
2443                 return @"PURGE";
2444             else
2445                 return @"REMOVE";
2446         case pkgDepCache::ModeKeep:
2447             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2448                 return @"REINSTALL";
2449             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2450                 return nil;*/
2451             else
2452                 return nil;
2453         case pkgDepCache::ModeInstall:
2454             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2455                 return @"REINSTALL";
2456             else*/ switch (state.Status) {
2457                 case -1:
2458                     return @"DOWNGRADE";
2459                 case 0:
2460                     return @"INSTALL";
2461                 case 1:
2462                     return @"UPGRADE";
2463                 case 2:
2464                     return @"NEW_INSTALL";
2465                 _nodefault
2466             }
2467         _nodefault
2468     }
2469 }
2470
2471 - (NSString *) id {
2472     return id_;
2473 }
2474
2475 - (NSString *) name {
2476     return name_.empty() ? id_ : name_;
2477 }
2478
2479 - (UIImage *) icon {
2480     NSString *section = [self simpleSection];
2481
2482     UIImage *icon(nil);
2483     if (!icon_.empty())
2484         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2485             // XXX: correct escaping
2486             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2487     if (icon == nil) if (section != nil)
2488         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2489     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2490         if ([dicon hasPrefix:@"file:///"])
2491             // XXX: correct escaping
2492             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2493     if (icon == nil)
2494         icon = [UIImage applicationImageNamed:@"unknown.png"];
2495     return icon;
2496 }
2497
2498 - (NSString *) homepage {
2499     return homepage_;
2500 }
2501
2502 - (NSString *) depiction {
2503     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2504 }
2505
2506 - (Address *) sponsor {
2507     if (sponsor$_ == nil) {
2508         if (sponsor_.empty())
2509             return nil;
2510         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2511     } return sponsor$_;
2512 }
2513
2514 - (Address *) author {
2515     if (author$_ == nil) {
2516         if (author_.empty())
2517             return nil;
2518         author$_ = [[Address addressWithString:author_] retain];
2519     } return author$_;
2520 }
2521
2522 - (NSString *) support {
2523     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2524 }
2525
2526 - (NSArray *) files {
2527     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2528     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2529
2530     std::ifstream fin;
2531     fin.open([path UTF8String]);
2532     if (!fin.is_open())
2533         return nil;
2534
2535     std::string line;
2536     while (std::getline(fin, line))
2537         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2538
2539     return files;
2540 }
2541
2542 - (NSArray *) relationships {
2543     return relationships_;
2544 }
2545
2546 - (NSArray *) warnings {
2547     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2548     const char *name(iterator_.Name());
2549
2550     size_t length(strlen(name));
2551     if (length < 2) invalid:
2552         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2553     else for (size_t i(0); i != length; ++i)
2554         if (
2555             /* XXX: technically this is not allowed */
2556             (name[i] < 'A' || name[i] > 'Z') &&
2557             (name[i] < 'a' || name[i] > 'z') &&
2558             (name[i] < '0' || name[i] > '9') &&
2559             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2560         ) goto invalid;
2561
2562     if (strcmp(name, "cydia") != 0) {
2563         bool cydia = false;
2564         bool user = false;
2565         bool _private = false;
2566         bool stash = false;
2567
2568         bool repository = [[self section] isEqualToString:@"Repositories"];
2569
2570         if (NSArray *files = [self files])
2571             for (NSString *file in files)
2572                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2573                     cydia = true;
2574                 else if (!user && [file isEqualToString:@"/User"])
2575                     user = true;
2576                 else if (!_private && [file isEqualToString:@"/private"])
2577                     _private = true;
2578                 else if (!stash && [file isEqualToString:@"/var/stash"])
2579                     stash = true;
2580
2581         /* XXX: this is not sensitive enough. only some folders are valid. */
2582         if (cydia && !repository)
2583             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2584         if (user)
2585             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2586         if (_private)
2587             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2588         if (stash)
2589             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2590     }
2591
2592     return [warnings count] == 0 ? nil : warnings;
2593 }
2594
2595 - (NSArray *) applications {
2596     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2597
2598     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2599
2600     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2601     if (NSArray *files = [self files])
2602         for (NSString *file in files)
2603             if (application_r(file)) {
2604                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2605                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2606                 if ([id isEqualToString:me])
2607                     continue;
2608
2609                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2610                 if (display == nil)
2611                     display = application_r[1];
2612
2613                 NSString *bundle([file stringByDeletingLastPathComponent]);
2614                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2615                 if (icon == nil || [icon length] == 0)
2616                     icon = @"icon.png";
2617                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2618
2619                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2620                 [applications addObject:application];
2621
2622                 [application addObject:id];
2623                 [application addObject:display];
2624                 [application addObject:url];
2625             }
2626
2627     return [applications count] == 0 ? nil : applications;
2628 }
2629
2630 - (Source *) source {
2631     if (source_ == nil) {
2632         @synchronized (database_) {
2633             if ([database_ era] != era_ || file_.end())
2634                 source_ = (Source *) [NSNull null];
2635             else
2636                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2637         }
2638     }
2639
2640     return source_ == (Source *) [NSNull null] ? nil : source_;
2641 }
2642
2643 - (NSString *) role {
2644     return role_;
2645 }
2646
2647 - (BOOL) matches:(NSString *)text {
2648     if (text == nil)
2649         return NO;
2650
2651     NSRange range;
2652
2653     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2654     if (range.location != NSNotFound)
2655         return YES;
2656
2657     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2658     if (range.location != NSNotFound)
2659         return YES;
2660
2661     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2662     if (range.location != NSNotFound)
2663         return YES;
2664
2665     return NO;
2666 }
2667
2668 - (bool) hasSupportingRole {
2669     if (role_ == nil)
2670         return true;
2671     if ([role_ isEqualToString:@"enduser"])
2672         return true;
2673     if ([Role_ isEqualToString:@"User"])
2674         return false;
2675     if ([role_ isEqualToString:@"hacker"])
2676         return true;
2677     if ([Role_ isEqualToString:@"Hacker"])
2678         return false;
2679     if ([role_ isEqualToString:@"developer"])
2680         return true;
2681     if ([Role_ isEqualToString:@"Developer"])
2682         return false;
2683     _assert(false);
2684 }
2685
2686 - (BOOL) hasTag:(NSString *)tag {
2687     return tags_ == nil ? NO : [tags_ containsObject:tag];
2688 }
2689
2690 - (NSString *) primaryPurpose {
2691     for (NSString *tag in tags_)
2692         if ([tag hasPrefix:@"purpose::"])
2693             return [tag substringFromIndex:9];
2694     return nil;
2695 }
2696
2697 - (NSArray *) purposes {
2698     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2699     for (NSString *tag in tags_)
2700         if ([tag hasPrefix:@"purpose::"])
2701             [purposes addObject:[tag substringFromIndex:9]];
2702     return [purposes count] == 0 ? nil : purposes;
2703 }
2704
2705 - (bool) isCommercial {
2706     return [self hasTag:@"cydia::commercial"];
2707 }
2708
2709 - (CYString &) cyname {
2710     return name_.empty() ? id_ : name_;
2711 }
2712
2713 - (uint32_t) compareBySection:(NSArray *)sections {
2714     NSString *section([self section]);
2715     for (size_t i(0), e([sections count]); i != e; ++i) {
2716         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2717             return i;
2718     }
2719
2720     return _not(uint32_t);
2721 }
2722
2723 - (uint32_t) compareForChanges {
2724     union {
2725         uint32_t key;
2726
2727         struct {
2728             uint32_t timestamp : 30;
2729             uint32_t ignored : 1;
2730             uint32_t upgradable : 1;
2731         } bits;
2732     } value;
2733
2734     bool upgradable([self upgradableAndEssential:YES]);
2735     value.bits.upgradable = upgradable ? 1 : 0;
2736
2737     if (upgradable) {
2738         value.bits.timestamp = 0;
2739         value.bits.ignored = [self ignored] ? 0 : 1;
2740         value.bits.upgradable = 1;
2741     } else {
2742         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2743         value.bits.ignored = 0;
2744         value.bits.upgradable = 0;
2745     }
2746
2747     return _not(uint32_t) - value.key;
2748 }
2749
2750 - (void) clear {
2751     pkgProblemResolver *resolver = [database_ resolver];
2752     resolver->Clear(iterator_);
2753     resolver->Protect(iterator_);
2754 }
2755
2756 - (void) install {
2757     pkgProblemResolver *resolver = [database_ resolver];
2758     resolver->Clear(iterator_);
2759     resolver->Protect(iterator_);
2760     pkgCacheFile &cache([database_ cache]);
2761     cache->MarkInstall(iterator_, false);
2762     pkgDepCache::StateCache &state((*cache)[iterator_]);
2763     if (!state.Install())
2764         cache->SetReInstall(iterator_, true);
2765 }
2766
2767 - (void) remove {
2768     pkgProblemResolver *resolver = [database_ resolver];
2769     resolver->Clear(iterator_);
2770     resolver->Protect(iterator_);
2771     resolver->Remove(iterator_);
2772     [database_ cache]->MarkDelete(iterator_, true);
2773 }
2774
2775 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2776     _profile(Package$isUnfilteredAndSearchedForBy)
2777         bool value(true);
2778
2779         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2780             value &= [self unfiltered];
2781         _end
2782
2783         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2784             value &= [self matches:search];
2785         _end
2786
2787         return value;
2788     _end
2789 }
2790
2791 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2792     if ([search length] == 0)
2793         return false;
2794
2795     _profile(Package$isUnfilteredAndSelectedForBy)
2796         bool value(true);
2797
2798         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2799             value &= [self unfiltered];
2800         _end
2801
2802         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2803             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2804         _end
2805
2806         return value;
2807     _end
2808 }
2809
2810 - (bool) isInstalledAndVisible:(NSNumber *)number {
2811     return ((![number boolValue] && ![role_ isEqualToString:@"cydia"]) || [self visible]) && ![self uninstalled];
2812 }
2813
2814 - (bool) isVisibleInSection:(NSString *)name {
2815     NSString *section = [self section];
2816
2817     return
2818         [self visible] && (
2819             name == nil ||
2820             section == nil && [name length] == 0 ||
2821             [name isEqualToString:section]
2822         );
2823 }
2824
2825 - (bool) isVisibleInSource:(Source *)source {
2826     return [self source] == source && [self visible];
2827 }
2828
2829 @end
2830 /* }}} */
2831 /* Section Class {{{ */
2832 @interface Section : NSObject {
2833     NSString *name_;
2834     unichar index_;
2835     size_t row_;
2836     size_t count_;
2837     NSString *localized_;
2838 }
2839
2840 - (NSComparisonResult) compareByLocalized:(Section *)section;
2841 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2842 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2843 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2844 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2845 - (NSString *) name;
2846 - (unichar) index;
2847
2848 - (size_t) row;
2849 - (size_t) count;
2850
2851 - (void) addToRow;
2852 - (void) addToCount;
2853
2854 - (void) setCount:(size_t)count;
2855 - (NSString *) localized;
2856
2857 @end
2858
2859 @implementation Section
2860
2861 - (void) dealloc {
2862     [name_ release];
2863     if (localized_ != nil)
2864         [localized_ release];
2865     [super dealloc];
2866 }
2867
2868 - (NSComparisonResult) compareByLocalized:(Section *)section {
2869     NSString *lhs(localized_);
2870     NSString *rhs([section localized]);
2871
2872     /*if ([lhs length] != 0 && [rhs length] != 0) {
2873         unichar lhc = [lhs characterAtIndex:0];
2874         unichar rhc = [rhs characterAtIndex:0];
2875
2876         if (isalpha(lhc) && !isalpha(rhc))
2877             return NSOrderedAscending;
2878         else if (!isalpha(lhc) && isalpha(rhc))
2879             return NSOrderedDescending;
2880     }*/
2881
2882     return [lhs compare:rhs options:LaxCompareOptions_];
2883 }
2884
2885 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2886     if ((self = [self initWithName:name localize:NO]) != nil) {
2887         if (localized != nil)
2888             localized_ = [localized retain];
2889     } return self;
2890 }
2891
2892 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2893     return [self initWithName:name row:0 localize:localize];
2894 }
2895
2896 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2897     if ((self = [super init]) != nil) {
2898         name_ = [name retain];
2899         index_ = '\0';
2900         row_ = row;
2901         if (localize)
2902             localized_ = [LocalizeSection(name_) retain];
2903     } return self;
2904 }
2905
2906 /* XXX: localize the index thingees */
2907 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2908     if ((self = [super init]) != nil) {
2909         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2910         index_ = index;
2911         row_ = row;
2912     } return self;
2913 }
2914
2915 - (NSString *) name {
2916     return name_;
2917 }
2918
2919 - (unichar) index {
2920     return index_;
2921 }
2922
2923 - (size_t) row {
2924     return row_;
2925 }
2926
2927 - (size_t) count {
2928     return count_;
2929 }
2930
2931 - (void) addToRow {
2932     ++row_;
2933 }
2934
2935 - (void) addToCount {
2936     ++count_;
2937 }
2938
2939 - (void) setCount:(size_t)count {
2940     count_ = count;
2941 }
2942
2943 - (NSString *) localized {
2944     return localized_;
2945 }
2946
2947 @end
2948 /* }}} */
2949
2950 static NSString *Colon_;
2951 static NSString *Error_;
2952 static NSString *Warning_;
2953
2954 /* Database Implementation {{{ */
2955 @implementation Database
2956
2957 + (Database *) sharedInstance {
2958     static Database *instance;
2959     if (instance == nil)
2960         instance = [[Database alloc] init];
2961     return instance;
2962 }
2963
2964 - (unsigned) era {
2965     return era_;
2966 }
2967
2968 - (void) dealloc {
2969     // XXX: actually implement this thing
2970     _assert(false);
2971     NSRecycleZone(zone_);
2972     // XXX: malloc_destroy_zone(zone_);
2973     apr_pool_destroy(pool_);
2974     [super dealloc];
2975 }
2976
2977 - (void) _readCydia:(NSNumber *)fd { _pooled
2978     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2979     std::istream is(&ib);
2980     std::string line;
2981
2982     static Pcre finish_r("^finish:([^:]*)$");
2983
2984     while (std::getline(is, line)) {
2985         const char *data(line.c_str());
2986         size_t size = line.size();
2987         lprintf("C:%s\n", data);
2988
2989         if (finish_r(data, size)) {
2990             NSString *finish = finish_r[1];
2991             int index = [Finishes_ indexOfObject:finish];
2992             if (index != INT_MAX && index > Finish_)
2993                 Finish_ = index;
2994         }
2995     }
2996
2997     _assume(false);
2998 }
2999
3000 - (void) _readStatus:(NSNumber *)fd { _pooled
3001     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3002     std::istream is(&ib);
3003     std::string line;
3004
3005     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3006     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3007
3008     while (std::getline(is, line)) {
3009         const char *data(line.c_str());
3010         size_t size(line.size());
3011         lprintf("S:%s\n", data);
3012
3013         if (conffile_r(data, size)) {
3014             [delegate_ setConfigurationData:conffile_r[1]];
3015         } else if (strncmp(data, "status: ", 8) == 0) {
3016             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3017             [delegate_ setProgressTitle:string];
3018         } else if (pmstatus_r(data, size)) {
3019             std::string type([pmstatus_r[1] UTF8String]);
3020             NSString *id = pmstatus_r[2];
3021
3022             float percent([pmstatus_r[3] floatValue]);
3023             [delegate_ setProgressPercent:(percent / 100)];
3024
3025             NSString *string = pmstatus_r[4];
3026
3027             if (type == "pmerror")
3028                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3029                     withObject:[NSArray arrayWithObjects:string, id, nil]
3030                     waitUntilDone:YES
3031                 ];
3032             else if (type == "pmstatus") {
3033                 [delegate_ setProgressTitle:string];
3034             } else if (type == "pmconffile")
3035                 [delegate_ setConfigurationData:string];
3036             else
3037                 lprintf("E:unknown pmstatus\n");
3038         } else
3039             lprintf("E:unknown status\n");
3040     }
3041
3042     _assume(false);
3043 }
3044
3045 - (void) _readOutput:(NSNumber *)fd { _pooled
3046     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3047     std::istream is(&ib);
3048     std::string line;
3049
3050     while (std::getline(is, line)) {
3051         lprintf("O:%s\n", line.c_str());
3052         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3053     }
3054
3055     _assume(false);
3056 }
3057
3058 - (FILE *) input {
3059     return input_;
3060 }
3061
3062 - (Package *) packageWithName:(NSString *)name {
3063 @synchronized (self) {
3064     if (static_cast<pkgDepCache *>(cache_) == NULL)
3065         return nil;
3066     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3067     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3068 } }
3069
3070 - (id) init {
3071     if ((self = [super init]) != nil) {
3072         policy_ = NULL;
3073         records_ = NULL;
3074         resolver_ = NULL;
3075         fetcher_ = NULL;
3076         lock_ = NULL;
3077
3078         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3079         apr_pool_create(&pool_, NULL);
3080
3081         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3082
3083         int fds[2];
3084
3085         _assert(pipe(fds) != -1);
3086         cydiafd_ = fds[1];
3087
3088         _config->Set("APT::Keep-Fds::", cydiafd_);
3089         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3090
3091         [NSThread
3092             detachNewThreadSelector:@selector(_readCydia:)
3093             toTarget:self
3094             withObject:[NSNumber numberWithInt:fds[0]]
3095         ];
3096
3097         _assert(pipe(fds) != -1);
3098         statusfd_ = fds[1];
3099
3100         [NSThread
3101             detachNewThreadSelector:@selector(_readStatus:)
3102             toTarget:self
3103             withObject:[NSNumber numberWithInt:fds[0]]
3104         ];
3105
3106         _assert(pipe(fds) != -1);
3107         _assert(dup2(fds[0], 0) != -1);
3108         _assert(close(fds[0]) != -1);
3109
3110         input_ = fdopen(fds[1], "a");
3111
3112         _assert(pipe(fds) != -1);
3113         _assert(dup2(fds[1], 1) != -1);
3114         _assert(close(fds[1]) != -1);
3115
3116         [NSThread
3117             detachNewThreadSelector:@selector(_readOutput:)
3118             toTarget:self
3119             withObject:[NSNumber numberWithInt:fds[0]]
3120         ];
3121     } return self;
3122 }
3123
3124 - (pkgCacheFile &) cache {
3125     return cache_;
3126 }
3127
3128 - (pkgDepCache::Policy *) policy {
3129     return policy_;
3130 }
3131
3132 - (pkgRecords *) records {
3133     return records_;
3134 }
3135
3136 - (pkgProblemResolver *) resolver {
3137     return resolver_;
3138 }
3139
3140 - (pkgAcquire &) fetcher {
3141     return *fetcher_;
3142 }
3143
3144 - (pkgSourceList &) list {
3145     return *list_;
3146 }
3147
3148 - (NSArray *) packages {
3149     return (NSArray *) packages_;
3150 }
3151
3152 - (NSArray *) sources {
3153     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3154     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3155         [sources addObject:i->second];
3156     return sources;
3157 }
3158
3159 - (NSArray *) issues {
3160     if (cache_->BrokenCount() == 0)
3161         return nil;
3162
3163     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3164
3165     for (Package *package in [self packages]) {
3166         if (![package broken])
3167             continue;
3168         pkgCache::PkgIterator pkg([package iterator]);
3169
3170         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3171         [entry addObject:[package name]];
3172         [issues addObject:entry];
3173
3174         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3175         if (ver.end())
3176             continue;
3177
3178         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3179             pkgCache::DepIterator start;
3180             pkgCache::DepIterator end;
3181             dep.GlobOr(start, end); // ++dep
3182
3183             if (!cache_->IsImportantDep(end))
3184                 continue;
3185             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3186                 continue;
3187
3188             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3189             [entry addObject:failure];
3190             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3191
3192             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3193             if (Package *package = [self packageWithName:name])
3194                 name = [package name];
3195             [failure addObject:name];
3196
3197             pkgCache::PkgIterator target(start.TargetPkg());
3198             if (target->ProvidesList != 0)
3199                 [failure addObject:@"?"];
3200             else {
3201                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3202                 if (!ver.end())
3203                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3204                 else if (!cache_[target].CandidateVerIter(cache_).end())
3205                     [failure addObject:@"-"];
3206                 else if (target->ProvidesList == 0)
3207                     [failure addObject:@"!"];
3208                 else
3209                     [failure addObject:@"%"];
3210             }
3211
3212             _forever {
3213                 if (start.TargetVer() != 0)
3214                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3215                 if (start == end)
3216                     break;
3217                 ++start;
3218             }
3219         }
3220     }
3221
3222     return issues;
3223 }
3224
3225 - (bool) popErrorWithTitle:(NSString *)title {
3226     bool fatal(false);
3227     std::string message;
3228
3229     while (!_error->empty()) {
3230         std::string error;
3231         bool warning(!_error->PopMessage(error));
3232         if (!warning)
3233             fatal = true;
3234         for (;;) {
3235             size_t size(error.size());
3236             if (size == 0 || error[size - 1] != '\n')
3237                 break;
3238             error.resize(size - 1);
3239         }
3240         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3241
3242         if (!message.empty())
3243             message += "\n\n";
3244         message += error;
3245     }
3246
3247     if (fatal && !message.empty())
3248         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3249
3250     return fatal;
3251 }
3252
3253 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3254     return [self popErrorWithTitle:title] || !success;
3255 }
3256
3257 - (void) reloadData { CYPoolStart() {
3258 @synchronized (self) {
3259     ++era_;
3260
3261     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3262     CFArrayRemoveAllValues(packages_);
3263
3264     sources_.clear();
3265
3266     _error->Discard();
3267
3268     delete list_;
3269     list_ = NULL;
3270     manager_ = NULL;
3271     delete lock_;
3272     lock_ = NULL;
3273     delete fetcher_;
3274     fetcher_ = NULL;
3275     delete resolver_;
3276     resolver_ = NULL;
3277     delete records_;
3278     records_ = NULL;
3279     delete policy_;
3280     policy_ = NULL;
3281
3282     if (now_ != nil) {
3283         [now_ release];
3284         now_ = nil;
3285     }
3286
3287     cache_.Close();
3288
3289     apr_pool_clear(pool_);
3290     NSRecycleZone(zone_);
3291
3292     int chk(creat("/tmp/cydia.chk", 0644));
3293     if (chk != -1)
3294         close(chk);
3295
3296     NSString *title(UCLocalize("DATABASE"));
3297
3298     _trace();
3299     if (!cache_.Open(progress_, true)) { pop:
3300         std::string error;
3301         bool warning(!_error->PopMessage(error));
3302         lprintf("cache_.Open():[%s]\n", error.c_str());
3303
3304         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3305             [delegate_ repairWithSelector:@selector(configure)];
3306         else if (error == "The package lists or status file could not be parsed or opened.")
3307             [delegate_ repairWithSelector:@selector(update)];
3308         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3309         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3310         // else if (error == "The list of sources could not be read.")
3311         else
3312             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3313
3314         if (warning)
3315             goto pop;
3316         _error->Discard();
3317         return;
3318     }
3319     _trace();
3320
3321     unlink("/tmp/cydia.chk");
3322
3323     now_ = [[NSDate date] retain];
3324
3325     policy_ = new pkgDepCache::Policy();
3326     records_ = new pkgRecords(cache_);
3327     resolver_ = new pkgProblemResolver(cache_);
3328     fetcher_ = new pkgAcquire(&status_);
3329     lock_ = NULL;
3330
3331     list_ = new pkgSourceList();
3332     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3333         return;
3334
3335     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3336         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3337         return;
3338     }
3339
3340     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3341         return;
3342
3343     if (cache_->BrokenCount() != 0) {
3344         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3345             return;
3346
3347         if (cache_->BrokenCount() != 0) {
3348             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3349             return;
3350         }
3351
3352         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3353             return;
3354     }
3355
3356     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3357         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3358         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3359             // XXX: this could be more intelligent
3360             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3361                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3362                 if (!cached.end())
3363                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3364             }
3365     }
3366
3367     {
3368         /*std::vector<Package *> packages;
3369         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3370         [packages_ release];
3371         packages_ = nil;*/
3372
3373         _trace();
3374
3375         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3376             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3377                 //packages.push_back(package);
3378                 CFArrayAppendValue(packages_, [package retain]);
3379
3380         _trace();
3381
3382         /*if (packages.empty())
3383             packages_ = [[NSArray alloc] init];
3384         else
3385             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3386         _trace();*/
3387
3388         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3389         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3390         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3391
3392         /*_trace();
3393         PrintTimes();
3394         _trace();*/
3395
3396         _trace();
3397
3398         /*if (!packages.empty())
3399             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3400         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3401
3402         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3403
3404         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3405
3406         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3407
3408         _trace();
3409     }
3410 } } CYPoolEnd() _trace(); }
3411
3412 - (void) configure {
3413     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3414     system([dpkg UTF8String]);
3415 }
3416
3417 - (bool) clean {
3418     // XXX: I don't remember this condition
3419     if (lock_ != NULL)
3420         return false;
3421
3422     FileFd Lock;
3423     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3424
3425     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3426
3427     if ([self popErrorWithTitle:title])
3428         return false;
3429
3430     pkgAcquire fetcher;
3431     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3432
3433     class LogCleaner :
3434         public pkgArchiveCleaner
3435     {
3436       protected:
3437         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3438             unlink(File);
3439         }
3440     } cleaner;
3441
3442     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3443         return false;
3444
3445     return true;
3446 }
3447
3448 - (bool) prepare {
3449     fetcher_->Shutdown();
3450
3451     pkgRecords records(cache_);
3452
3453     lock_ = new FileFd();
3454     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3455
3456     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3457
3458     if ([self popErrorWithTitle:title])
3459         return false;
3460
3461     pkgSourceList list;
3462     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3463         return false;
3464
3465     manager_ = (_system->CreatePM(cache_));
3466     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3467         return false;
3468
3469     return true;
3470 }
3471
3472 - (void) perform {
3473     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3474
3475     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3476         pkgSourceList list;
3477         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3478             return;
3479         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3480             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3481     }
3482
3483     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3484         _trace();
3485         return;
3486     }
3487
3488     bool failed = false;
3489     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3490         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3491             continue;
3492         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3493             continue;
3494
3495         std::string uri = (*item)->DescURI();
3496         std::string error = (*item)->ErrorText;
3497
3498         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3499         failed = true;
3500
3501         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3502             withObject:[NSArray arrayWithObjects:
3503                 [NSString stringWithUTF8String:error.c_str()],
3504             nil]
3505             waitUntilDone:YES
3506         ];
3507     }
3508
3509     if (failed) {
3510         _trace();
3511         return;
3512     }
3513
3514     _system->UnLock();
3515     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3516
3517     if (_error->PendingError()) {
3518         _trace();
3519         return;
3520     }
3521
3522     if (result == pkgPackageManager::Failed) {
3523         _trace();
3524         return;
3525     }
3526
3527     if (result != pkgPackageManager::Completed) {
3528         _trace();
3529         return;
3530     }
3531
3532     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3533         pkgSourceList list;
3534         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3535             return;
3536         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3537             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3538     }
3539
3540     if (![before isEqualToArray:after])
3541         [self update];
3542 }
3543
3544 - (bool) upgrade {
3545     NSString *title(UCLocalize("UPGRADE"));
3546     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3547         return false;
3548     return true;
3549 }
3550
3551 - (void) update {
3552     [self updateWithStatus:status_];
3553 }
3554
3555 - (void) setVisible {
3556     for (Package *package in [self packages])
3557         [package setVisible];
3558 }
3559
3560 - (void) updateWithStatus:(Status &)status {
3561     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3562     NSString *title(UCLocalize("REFRESHING_DATA"));
3563
3564     pkgSourceList list;
3565     if (!list.ReadMainList())
3566         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3567
3568     FileFd lock;
3569     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3570     if ([self popErrorWithTitle:title])
3571         return;
3572
3573     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3574         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3575         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3576
3577     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3578     Changed_ = true;
3579 }
3580
3581 - (void) setDelegate:(id)delegate {
3582     delegate_ = delegate;
3583     status_.setDelegate(delegate);
3584     progress_.setDelegate(delegate);
3585 }
3586
3587 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3588     SourceMap::const_iterator i(sources_.find(file->ID));
3589     return i == sources_.end() ? nil : i->second;
3590 }
3591
3592 @end
3593 /* }}} */
3594
3595 /* Confirmation Controller {{{ */
3596 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3597     if (!iterator.end())
3598         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3599             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3600                 continue;
3601             pkgCache::PkgIterator package(dep.TargetPkg());
3602             if (package.end())
3603                 continue;
3604             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3605                 return true;
3606         }
3607
3608     return false;
3609 }
3610 /* }}} */
3611
3612 /* Web Scripting {{{ */
3613 @interface CydiaObject : NSObject {
3614     id indirect_;
3615     _transient id delegate_;
3616 }
3617
3618 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3619 @end
3620
3621 @implementation CydiaObject
3622
3623 - (void) dealloc {
3624     [indirect_ release];
3625     [super dealloc];
3626 }
3627
3628 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3629     if ((self = [super init]) != nil) {
3630         indirect_ = [indirect retain];
3631     } return self;
3632 }
3633
3634 - (void) setDelegate:(id)delegate {
3635     delegate_ = delegate;
3636 }
3637
3638 + (NSArray *) _attributeKeys {
3639     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3640 }
3641
3642 - (NSArray *) attributeKeys {
3643     return [[self class] _attributeKeys];
3644 }
3645
3646 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3647     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3648 }
3649
3650 - (NSString *) device {
3651     return [[UIDevice currentDevice] uniqueIdentifier];
3652 }
3653
3654 #if 0 // XXX: implement!
3655 - (NSString *) mac {
3656     if (![indirect_ promptForSensitive:@"Mac Address"])
3657         return nil;
3658 }
3659
3660 - (NSString *) serial {
3661     if (![indirect_ promptForSensitive:@"Serial #"])
3662         return nil;
3663 }
3664
3665 - (NSString *) firewire {
3666     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3667         return nil;
3668 }
3669
3670 - (NSString *) imei {
3671     if (![indirect_ promptForSensitive:@"IMEI"])
3672         return nil;
3673 }
3674 #endif
3675
3676 + (NSString *) webScriptNameForSelector:(SEL)selector {
3677     if (selector == @selector(close))
3678         return @"close";
3679     else if (selector == @selector(getInstalledPackages))
3680         return @"getInstalledPackages";
3681     else if (selector == @selector(getPackageById:))
3682         return @"getPackageById";
3683     else if (selector == @selector(installPackages:))
3684         return @"installPackages";
3685     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3686         return @"setButtonImage";
3687     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3688         return @"setButtonTitle";
3689     else if (selector == @selector(setPopupHook:))
3690         return @"setPopupHook";
3691     else if (selector == @selector(setSpecial:))
3692         return @"setSpecial";
3693     else if (selector == @selector(setToken:))
3694         return @"setToken";
3695     else if (selector == @selector(setViewportWidth:))
3696         return @"setViewportWidth";
3697     else if (selector == @selector(supports:))
3698         return @"supports";
3699     else if (selector == @selector(stringWithFormat:arguments:))
3700         return @"format";
3701     else if (selector == @selector(localizedStringForKey:value:table:))
3702         return @"localize";
3703     else if (selector == @selector(du:))
3704         return @"du";
3705     else if (selector == @selector(statfs:))
3706         return @"statfs";
3707     else
3708         return nil;
3709 }
3710
3711 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3712     return [self webScriptNameForSelector:selector] == nil;
3713 }
3714
3715 - (BOOL) supports:(NSString *)feature {
3716     return [feature isEqualToString:@"window.open"];
3717 }
3718
3719 - (NSArray *) getInstalledPackages {
3720     NSArray *packages([[Database sharedInstance] packages]);
3721     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3722     for (Package *package in packages)
3723         if ([package installed] != nil)
3724             [installed addObject:package];
3725     return installed;
3726 }
3727
3728 - (Package *) getPackageById:(NSString *)id {
3729     Package *package([[Database sharedInstance] packageWithName:id]);
3730     [package parse];
3731     return package;
3732 }
3733
3734 - (NSArray *) statfs:(NSString *)path {
3735     struct statfs stat;
3736
3737     if (path == nil || statfs([path UTF8String], &stat) == -1)
3738         return nil;
3739
3740     return [NSArray arrayWithObjects:
3741         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3742         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3743         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3744     nil];
3745 }
3746
3747 - (NSNumber *) du:(NSString *)path {
3748     NSNumber *value(nil);
3749
3750     int fds[2];
3751     _assert(pipe(fds) != -1);
3752
3753     pid_t pid(ExecFork());
3754     if (pid == 0) {
3755         _assert(dup2(fds[1], 1) != -1);
3756         _assert(close(fds[0]) != -1);
3757         _assert(close(fds[1]) != -1);
3758         /* XXX: this should probably not use du */
3759         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3760         exit(1);
3761         _assert(false);
3762     }
3763
3764     _assert(close(fds[1]) != -1);
3765
3766     if (FILE *du = fdopen(fds[0], "r")) {
3767         char line[1024];
3768         while (fgets(line, sizeof(line), du) != NULL) {
3769             size_t length(strlen(line));
3770             while (length != 0 && line[length - 1] == '\n')
3771                 line[--length] = '\0';
3772             if (char *tab = strchr(line, '\t')) {
3773                 *tab = '\0';
3774                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3775             }
3776         }
3777
3778         fclose(du);
3779     } else _assert(close(fds[0]));
3780
3781     int status;
3782   wait:
3783     if (waitpid(pid, &status, 0) == -1)
3784         if (errno == EINTR)
3785             goto wait;
3786         else _assert(false);
3787
3788     return value;
3789 }
3790
3791 - (void) close {
3792     [indirect_ close];
3793 }
3794
3795 - (void) installPackages:(NSArray *)packages {
3796     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3797 }
3798
3799 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3800     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3801 }
3802
3803 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3804     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3805 }
3806
3807 - (void) setSpecial:(id)function {
3808     [indirect_ setSpecial:function];
3809 }
3810
3811 - (void) setToken:(NSString *)token {
3812     if (Token_ != nil)
3813         [Token_ release];
3814     Token_ = [token retain];
3815
3816     [Metadata_ setObject:Token_ forKey:@"Token"];
3817     Changed_ = true;
3818 }
3819
3820 - (void) setPopupHook:(id)function {
3821     [indirect_ setPopupHook:function];
3822 }
3823
3824 - (void) setViewportWidth:(float)width {
3825     [indirect_ setViewportWidth:width];
3826 }
3827
3828 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3829     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3830     unsigned count([arguments count]);
3831     id values[count];
3832     for (unsigned i(0); i != count; ++i)
3833         values[i] = [arguments objectAtIndex:i];
3834     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3835 }
3836
3837 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3838     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3839         value = nil;
3840     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3841         table = nil;
3842     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3843 }
3844
3845 @end
3846 /* }}} */
3847
3848 /* Cydia Browser Controller {{{ */
3849 @interface CYBrowserController : BrowserController {
3850     CydiaObject *cydia_;
3851 }
3852
3853 @end
3854
3855 @implementation CYBrowserController
3856
3857 - (void) dealloc {
3858     [cydia_ release];
3859     [super dealloc];
3860 }
3861
3862 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3863 }
3864
3865 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3866     [super webView:view didClearWindowObject:window forFrame:frame];
3867
3868     WebDataSource *source([frame dataSource]);
3869     NSURLResponse *response([source response]);
3870     NSURL *url([response URL]);
3871     NSString *scheme([url scheme]);
3872
3873     NSHTTPURLResponse *http;
3874     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3875         http = (NSHTTPURLResponse *) response;
3876     else
3877         http = nil;
3878
3879     NSDictionary *headers([http allHeaderFields]);
3880     NSString *host([url host]);
3881     [self setHeaders:headers forHost:host];
3882
3883     if (
3884         [host isEqualToString:@"cydia.saurik.com"] ||
3885         [host hasSuffix:@".cydia.saurik.com"] ||
3886         [scheme isEqualToString:@"file"]
3887     )
3888         [window setValue:cydia_ forKey:@"cydia"];
3889 }
3890
3891 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3892     if (System_ != NULL)
3893         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3894     if (Machine_ != NULL)
3895         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3896     if (Token_ != nil)
3897         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3898     if (Role_ != nil)
3899         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3900 }
3901
3902 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3903     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3904     [self _setMoreHeaders:copy];
3905     return copy;
3906 }
3907
3908 - (void) setDelegate:(id)delegate {
3909     [super setDelegate:delegate];
3910     [cydia_ setDelegate:delegate];
3911 }
3912
3913 - (id) init {
3914     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3915         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3916
3917         WebView *webview([[webview_ _documentView] webView]);
3918
3919         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3920
3921         NSString *application = package == nil ? @"Cydia" : [NSString
3922             stringWithFormat:@"Cydia/%@",
3923             [package installed]
3924         ];
3925
3926         if (Safari_ != nil)
3927             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3928         if (Build_ != nil)
3929             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3930         if (Product_ != nil)
3931             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3932
3933         [webview setApplicationNameForUserAgent:application];
3934     } return self;
3935 }
3936
3937 @end
3938 /* }}} */
3939
3940 /* Confirmation {{{ */
3941 @protocol ConfirmationControllerDelegate
3942 - (void) cancelAndClear:(bool)clear;
3943 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3944 - (void) queue;
3945 @end
3946
3947 @interface ConfirmationController : CYBrowserController {
3948     _transient Database *database_;
3949     UIAlertView *essential_;
3950     NSArray *changes_;
3951     NSArray *issues_;
3952     NSArray *sizes_;
3953     BOOL substrate_;
3954 }
3955
3956 - (id) initWithDatabase:(Database *)database;
3957
3958 @end
3959
3960 @implementation ConfirmationController
3961
3962 - (void) dealloc {
3963     [changes_ release];
3964     if (issues_ != nil)
3965         [issues_ release];
3966     [sizes_ release];
3967     if (essential_ != nil)
3968         [essential_ release];
3969     [super dealloc];
3970 }
3971
3972 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3973     NSString *context([alert context]);
3974
3975     if ([context isEqualToString:@"remove"]) {
3976         if (button == [alert cancelButtonIndex]) {
3977             [self dismissModalViewControllerAnimated:YES];
3978         } else if (button == [alert firstOtherButtonIndex]) {
3979             if (substrate_)
3980                 Finish_ = 2;
3981             [delegate_ confirmWithNavigationController:[self navigationController]];
3982         }
3983
3984         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3985     } else if ([context isEqualToString:@"unable"]) {
3986         [self dismissModalViewControllerAnimated:YES];
3987         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3988     } else {
3989         [super alertView:alert clickedButtonAtIndex:button];
3990     }
3991 }
3992
3993 - (void) _doContinue {
3994     [self dismissModalViewControllerAnimated:YES];
3995     [delegate_ cancelAndClear:NO];
3996 }
3997
3998 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
3999     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4000     return nil;
4001 }
4002
4003 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4004     [super webView:view didClearWindowObject:window forFrame:frame];
4005     [window setValue:changes_ forKey:@"changes"];
4006     [window setValue:issues_ forKey:@"issues"];
4007     [window setValue:sizes_ forKey:@"sizes"];
4008     [window setValue:self forKey:@"queue"];
4009 }
4010
4011 - (id) initWithDatabase:(Database *)database {
4012     if ((self = [super init]) != nil) {
4013         database_ = database;
4014
4015         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4016
4017         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4018         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4019         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4020         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4021         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4022
4023         bool remove(false);
4024
4025         pkgDepCache::Policy *policy([database_ policy]);
4026
4027         pkgCacheFile &cache([database_ cache]);
4028         NSArray *packages = [database_ packages];
4029         for (Package *package in packages) {
4030             pkgCache::PkgIterator iterator = [package iterator];
4031             pkgDepCache::StateCache &state(cache[iterator]);
4032
4033             NSString *name([package name]);
4034
4035             if (state.NewInstall())
4036                 [installing addObject:name];
4037             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4038                 [reinstalling addObject:name];
4039             else if (state.Upgrade())
4040                 [upgrading addObject:name];
4041             else if (state.Downgrade())
4042                 [downgrading addObject:name];
4043             else if (state.Delete()) {
4044                 if ([package essential])
4045                     remove = true;
4046                 [removing addObject:name];
4047             } else continue;
4048
4049             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4050             substrate_ |= DepSubstrate(iterator.CurrentVer());
4051         }
4052
4053         if (!remove)
4054             essential_ = nil;
4055         else if (Advanced_) {
4056             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4057
4058             essential_ = [[UIAlertView alloc]
4059                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4060                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4061                 delegate:self
4062                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4063                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4064             ];
4065
4066             [essential_ setContext:@"remove"];
4067         } else {
4068             essential_ = [[UIAlertView alloc]
4069                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4070                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4071                 delegate:self
4072                 cancelButtonTitle:UCLocalize("OKAY")
4073                 otherButtonTitles:nil
4074             ];
4075
4076             [essential_ setContext:@"unable"];
4077         }
4078
4079         changes_ = [[NSArray alloc] initWithObjects:
4080             installing,
4081             reinstalling,
4082             upgrading,
4083             downgrading,
4084             removing,
4085         nil];
4086
4087         issues_ = [database_ issues];
4088         if (issues_ != nil)
4089             issues_ = [issues_ retain];
4090
4091         sizes_ = [[NSArray alloc] initWithObjects:
4092             SizeString([database_ fetcher].FetchNeeded()),
4093             SizeString([database_ fetcher].PartialPresent()),
4094         nil];
4095
4096         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4097
4098         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4099             initWithTitle:UCLocalize("CANCEL")
4100             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4101             style:UIBarButtonItemStylePlain
4102             target:self
4103             action:@selector(cancelButtonClicked)
4104         ] autorelease]];
4105     } return self;
4106 }
4107
4108 - (void) applyRightButton {
4109 #if !AlwaysReload && !IgnoreInstall
4110     if (issues_ == nil && ![self isLoading])
4111         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4112             initWithTitle:UCLocalize("CONFIRM")
4113             style:UIBarButtonItemStylePlain
4114             target:self
4115             action:@selector(confirmButtonClicked)
4116         ] autorelease]];
4117     else
4118         [super applyRightButton];
4119 #else
4120     [[self navigationItem] setRightBarButtonItem:nil];
4121 #endif
4122 }
4123
4124 - (void) cancelButtonClicked {
4125     [self dismissModalViewControllerAnimated:YES];
4126     [delegate_ cancelAndClear:YES];
4127 }
4128
4129 #if !AlwaysReload
4130 - (void) confirmButtonClicked {
4131 #if IgnoreInstall
4132     return;
4133 #endif
4134     if (essential_ != nil)
4135         [essential_ show];
4136     else {
4137         if (substrate_)
4138             Finish_ = 2;
4139         [delegate_ confirmWithNavigationController:[self navigationController]];
4140     }
4141 }
4142 #endif
4143
4144 @end
4145 /* }}} */
4146
4147 /* Progress Data {{{ */
4148 @interface ProgressData : NSObject {
4149     SEL selector_;
4150     // XXX: should these really both be _transient?
4151     _transient id target_;
4152     _transient id object_;
4153 }
4154
4155 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4156
4157 - (SEL) selector;
4158 - (id) target;
4159 - (id) object;
4160 @end
4161
4162 @implementation ProgressData
4163
4164 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4165     if ((self = [super init]) != nil) {
4166         selector_ = selector;
4167         target_ = target;
4168         object_ = object;
4169     } return self;
4170 }
4171
4172 - (SEL) selector {
4173     return selector_;
4174 }
4175
4176 - (id) target {
4177     return target_;
4178 }
4179
4180 - (id) object {
4181     return object_;
4182 }
4183
4184 @end
4185 /* }}} */
4186 /* Progress Controller {{{ */
4187 @interface ProgressController : CYViewController <
4188     ConfigurationDelegate,
4189     ProgressDelegate
4190 > {
4191     _transient Database *database_;
4192     UIProgressBar *progress_;
4193     UITextView *output_;
4194     UITextLabel *status_;
4195     UIPushButton *close_;
4196     BOOL running_;
4197     SHA1SumValue springlist_;
4198     SHA1SumValue notifyconf_;
4199     NSString *title_;
4200 }
4201
4202 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4203
4204 - (void) _retachThread;
4205 - (void) _detachNewThreadData:(ProgressData *)data;
4206 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4207
4208 - (BOOL) isRunning;
4209
4210 @end
4211
4212 @protocol ProgressControllerDelegate
4213 - (void) progressControllerIsComplete:(ProgressController *)sender;
4214 @end
4215
4216 @implementation ProgressController
4217
4218 - (void) dealloc {
4219     [database_ setDelegate:nil];
4220     [progress_ release];
4221     [output_ release];
4222     [status_ release];
4223     [close_ release];
4224     if (title_ != nil)
4225         [title_ release];
4226     [super dealloc];
4227 }
4228
4229 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4230     if ((self = [super init]) != nil) {
4231         database_ = database;
4232         [database_ setDelegate:self];
4233         delegate_ = delegate;
4234
4235         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4236
4237         progress_ = [[UIProgressBar alloc] init];
4238         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4239         [progress_ setStyle:0];
4240
4241         status_ = [[UITextLabel alloc] init];
4242         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4243         [status_ setColor:[UIColor whiteColor]];
4244         [status_ setBackgroundColor:[UIColor clearColor]];
4245         [status_ setCentersHorizontally:YES];
4246         //[status_ setFont:font];
4247
4248         output_ = [[UITextView alloc] init];
4249
4250         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4251         //[output_ setTextFont:@"Courier New"];
4252         [output_ setFont:[[output_ font] fontWithSize:12]];
4253         [output_ setTextColor:[UIColor whiteColor]];
4254         [output_ setBackgroundColor:[UIColor clearColor]];
4255         [output_ setMarginTop:0];
4256         [output_ setAllowsRubberBanding:YES];
4257         [output_ setEditable:NO];
4258         [[self view] addSubview:output_];
4259
4260         close_ = [[UIPushButton alloc] init];
4261         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4262         [close_ setAutosizesToFit:NO];
4263         [close_ setDrawsShadow:YES];
4264         [close_ setStretchBackground:YES];
4265         [close_ setEnabled:YES];
4266         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4267         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4268         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4269         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4270     } return self;
4271 }
4272
4273 - (void) positionViews {
4274     CGRect bounds = [[self view] bounds];
4275     CGSize prgsize = [UIProgressBar defaultSize];
4276
4277     CGRect prgrect = {{
4278         (bounds.size.width - prgsize.width) / 2,
4279         bounds.size.height - prgsize.height - 20
4280     }, prgsize};
4281
4282     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4283
4284     [progress_ setFrame:prgrect];
4285     [status_ setFrame:CGRectMake(
4286         10,
4287         bounds.size.height - prgsize.height - 50,
4288         bounds.size.width - 20,
4289         24
4290     )];
4291     [output_ setFrame:CGRectMake(
4292         10,
4293         20,
4294         bounds.size.width - 20,
4295         bounds.size.height - 62
4296     )];
4297     [close_ setFrame:CGRectMake(
4298         (bounds.size.width - closewidth) / 2,
4299         bounds.size.height - prgsize.height - 50,
4300         closewidth,
4301         32 + prgsize.height
4302     )];
4303 }
4304
4305 - (void) viewWillAppear:(BOOL)animated {
4306     [super viewDidAppear:animated];
4307     [[self navigationItem] setHidesBackButton:YES];
4308     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4309
4310     [self positionViews];
4311 }
4312
4313 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4314     [self positionViews];
4315 }
4316
4317 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4318     NSString *context([alert context]);
4319
4320     if ([context isEqualToString:@"conffile"]) {
4321         FILE *input = [database_ input];
4322         if (button == [alert cancelButtonIndex])
4323             fprintf(input, "N\n");
4324         else if (button == [alert firstOtherButtonIndex])
4325             fprintf(input, "Y\n");
4326         fflush(input);
4327     }
4328 }
4329
4330 - (void) closeButtonPushed {
4331     running_ = NO;
4332
4333     UpdateExternalStatus(0);
4334
4335     switch (Finish_) {
4336         case 0:
4337             [self dismissModalViewControllerAnimated:YES];
4338         break;
4339
4340         case 1:
4341             [delegate_ terminateWithSuccess];
4342             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4343                 [delegate_ suspendWithAnimation:YES];
4344             else
4345                 [delegate_ suspend];*/
4346         break;
4347
4348         case 2:
4349             system("launchctl stop com.apple.SpringBoard");
4350         break;
4351
4352         case 3:
4353             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4354         break;
4355
4356         case 4:
4357             system("reboot");
4358         break;
4359     }
4360 }
4361
4362 - (void) _retachThread {
4363     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4364
4365     [[self view] addSubview:close_];
4366     [progress_ removeFromSuperview];
4367     [status_ removeFromSuperview];
4368
4369     [database_ popErrorWithTitle:title_];
4370     [delegate_ progressControllerIsComplete:self];
4371
4372     if (Finish_ < 4) {
4373         FileFd file;
4374         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4375             _error->Discard();
4376         else {
4377             MMap mmap(file, MMap::ReadOnly);
4378             SHA1Summation sha1;
4379             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4380             if (!(notifyconf_ == sha1.Result()))
4381                 Finish_ = 4;
4382         }
4383     }
4384
4385     if (Finish_ < 3) {
4386         FileFd file;
4387         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4388             _error->Discard();
4389         else {
4390             MMap mmap(file, MMap::ReadOnly);
4391             SHA1Summation sha1;
4392             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4393             if (!(springlist_ == sha1.Result()))
4394                 Finish_ = 3;
4395         }
4396     }
4397
4398     switch (Finish_) {
4399         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4400         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4401         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4402         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4403         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4404     }
4405
4406     system("su -c /usr/bin/uicache mobile");
4407
4408     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4409
4410     [delegate_ setStatusBarShowsProgress:NO];
4411 }
4412
4413 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4414     [[data target] performSelector:[data selector] withObject:[data object]];
4415     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4416 }
4417
4418 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4419     UpdateExternalStatus(1);
4420
4421     if (title_ != nil)
4422         [title_ release];
4423     if (title == nil)
4424         title_ = nil;
4425     else
4426         title_ = [title retain];
4427
4428     [[self navigationItem] setTitle:title_];
4429
4430     [status_ setText:nil];
4431     [output_ setText:@""];
4432     [progress_ setProgress:0];
4433
4434     [close_ removeFromSuperview];
4435     [[self view] addSubview:progress_];
4436     [[self view] addSubview:status_];
4437
4438     [delegate_ setStatusBarShowsProgress:YES];
4439     running_ = YES;
4440
4441     {
4442         FileFd file;
4443         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4444             _error->Discard();
4445         else {
4446             MMap mmap(file, MMap::ReadOnly);
4447             SHA1Summation sha1;
4448             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4449             notifyconf_ = sha1.Result();
4450         }
4451     }
4452
4453     {
4454         FileFd file;
4455         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4456             _error->Discard();
4457         else {
4458             MMap mmap(file, MMap::ReadOnly);
4459             SHA1Summation sha1;
4460             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4461             springlist_ = sha1.Result();
4462         }
4463     }
4464
4465     [NSThread
4466         detachNewThreadSelector:@selector(_detachNewThreadData:)
4467         toTarget:self
4468         withObject:[[[ProgressData alloc]
4469             initWithSelector:selector
4470             target:target
4471             object:object
4472         ] autorelease]
4473     ];
4474 }
4475
4476 - (void) repairWithSelector:(SEL)selector {
4477     [self
4478         detachNewThreadSelector:selector
4479         toTarget:database_
4480         withObject:nil
4481         title:UCLocalize("REPAIRING")
4482     ];
4483 }
4484
4485 - (void) setConfigurationData:(NSString *)data {
4486     [self
4487         performSelectorOnMainThread:@selector(_setConfigurationData:)
4488         withObject:data
4489         waitUntilDone:YES
4490     ];
4491 }
4492
4493 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4494     CYActionSheet *sheet([[[CYActionSheet alloc]
4495         initWithTitle:title
4496         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4497         defaultButtonIndex:0
4498     ] autorelease]);
4499
4500     [sheet setMessage:error];
4501     [sheet yieldToPopupAlertAnimated:YES];
4502     [sheet dismiss];
4503 }
4504
4505 - (void) setProgressTitle:(NSString *)title {
4506     [self
4507         performSelectorOnMainThread:@selector(_setProgressTitle:)
4508         withObject:title
4509         waitUntilDone:YES
4510     ];
4511 }
4512
4513 - (void) setProgressPercent:(float)percent {
4514     [self
4515         performSelectorOnMainThread:@selector(_setProgressPercent:)
4516         withObject:[NSNumber numberWithFloat:percent]
4517         waitUntilDone:YES
4518     ];
4519 }
4520
4521 - (void) startProgress {
4522 }
4523
4524 - (void) addProgressOutput:(NSString *)output {
4525     [self
4526         performSelectorOnMainThread:@selector(_addProgressOutput:)
4527         withObject:output
4528         waitUntilDone:YES
4529     ];
4530 }
4531
4532 - (bool) isCancelling:(size_t)received {
4533     return false;
4534 }
4535
4536 - (void) _setConfigurationData:(NSString *)data {
4537     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4538
4539     if (!conffile_r(data)) {
4540         lprintf("E:invalid conffile\n");
4541         return;
4542     }
4543
4544     NSString *ofile = conffile_r[1];
4545     //NSString *nfile = conffile_r[2];
4546
4547     UIAlertView *alert = [[[UIAlertView alloc]
4548         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4549         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4550         delegate:self
4551         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4552         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4553         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4554         nil
4555     ] autorelease];
4556
4557     [alert setContext:@"conffile"];
4558     [alert show];
4559 }
4560
4561 - (void) _setProgressTitle:(NSString *)title {
4562     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4563     for (size_t i(0), e([words count]); i != e; ++i) {
4564         NSString *word([words objectAtIndex:i]);
4565         if (Package *package = [database_ packageWithName:word])
4566             [words replaceObjectAtIndex:i withObject:[package name]];
4567     }
4568
4569     [status_ setText:[words componentsJoinedByString:@" "]];
4570 }
4571
4572 - (void) _setProgressPercent:(NSNumber *)percent {
4573     [progress_ setProgress:[percent floatValue]];
4574 }
4575
4576 - (void) _addProgressOutput:(NSString *)output {
4577     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4578     CGSize size = [output_ contentSize];
4579     CGRect rect = {{0, size.height}, {size.width, 0}};
4580     [output_ scrollRectToVisible:rect animated:YES];
4581 }
4582
4583 - (BOOL) isRunning {
4584     return running_;
4585 }
4586
4587 @end
4588 /* }}} */
4589
4590 /* Cell Content View {{{ */
4591 @protocol ContentDelegate
4592 - (void) drawContentRect:(CGRect)rect;
4593 @end
4594
4595 @interface ContentView : UIView {
4596     _transient id<ContentDelegate> delegate_;
4597 }
4598
4599 @end
4600
4601 @implementation ContentView
4602 - (id) initWithFrame:(CGRect)frame {
4603     if ((self = [super initWithFrame:frame]) != nil) {
4604         /* Fix landscape stretching. */
4605         [self setNeedsDisplayOnBoundsChange:YES];
4606     } return self;
4607 }
4608
4609 - (void) setDelegate:(id<ContentDelegate>)delegate {
4610     delegate_ = delegate;
4611 }
4612
4613 - (void) drawRect:(CGRect)rect {
4614     [super drawRect:rect];
4615     [delegate_ drawContentRect:rect];
4616 }
4617 @end
4618 /* }}} */
4619 /* Package Cell {{{ */
4620 @interface PackageCell : UITableViewCell <
4621     ContentDelegate
4622 > {
4623     UIImage *icon_;
4624     NSString *name_;
4625     NSString *description_;
4626     bool commercial_;
4627     NSString *source_;
4628     UIImage *badge_;
4629     Package *package_;
4630     UIColor *color_;
4631     ContentView *content_;
4632     BOOL faded_;
4633     float fade_;
4634     UIImage *placard_;
4635 }
4636
4637 - (PackageCell *) init;
4638 - (void) setPackage:(Package *)package;
4639
4640 + (int) heightForPackage:(Package *)package;
4641 - (void) drawContentRect:(CGRect)rect;
4642
4643 @end
4644
4645 @implementation PackageCell
4646
4647 - (void) clearPackage {
4648     if (icon_ != nil) {
4649         [icon_ release];
4650         icon_ = nil;
4651     }
4652
4653     if (name_ != nil) {
4654         [name_ release];
4655         name_ = nil;
4656     }
4657
4658     if (description_ != nil) {
4659         [description_ release];
4660         description_ = nil;
4661     }
4662
4663     if (source_ != nil) {
4664         [source_ release];
4665         source_ = nil;
4666     }
4667
4668     if (badge_ != nil) {
4669         [badge_ release];
4670         badge_ = nil;
4671     }
4672
4673     if (placard_ != nil) {
4674         [placard_ release];
4675         placard_ = nil;
4676     }
4677
4678     [package_ release];
4679     package_ = nil;
4680 }
4681
4682 - (void) dealloc {
4683     [self clearPackage];
4684     [content_ release];
4685     [color_ release];
4686     [super dealloc];
4687 }
4688
4689 - (float) fade {
4690     return faded_ ? [self selectionPercent] : fade_;
4691 }
4692
4693 - (PackageCell *) init {
4694     CGRect frame(CGRectMake(0, 0, 320, 74));
4695     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4696         UIView *content([self contentView]);
4697         CGRect bounds([content bounds]);
4698
4699         content_ = [[ContentView alloc] initWithFrame:bounds];
4700         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4701         [content addSubview:content_];
4702
4703         [content_ setDelegate:self];
4704         [content_ setOpaque:YES];
4705         if ([self respondsToSelector:@selector(selectionPercent)])
4706             faded_ = YES;
4707     } return self;
4708 }
4709
4710 - (void) _setBackgroundColor {
4711     UIColor *color;
4712     if (NSString *mode = [package_ mode]) {
4713         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4714         color = remove ? RemovingColor_ : InstallingColor_;
4715     } else
4716         color = [UIColor whiteColor];
4717
4718     [content_ setBackgroundColor:color];
4719     [self setNeedsDisplay];
4720 }
4721
4722 - (void) setPackage:(Package *)package {
4723     [self clearPackage];
4724     [package parse];
4725
4726     Source *source = [package source];
4727
4728     icon_ = [[package icon] retain];
4729     name_ = [[package name] retain];
4730
4731     if (IsWildcat_)
4732         description_ = [package longDescription];
4733     if (description_ == nil)
4734         description_ = [package shortDescription];
4735     if (description_ != nil)
4736         description_ = [description_ retain];
4737
4738     commercial_ = [package isCommercial];
4739
4740     package_ = [package retain];
4741
4742     NSString *label = nil;
4743     bool trusted = false;
4744
4745     if (source != nil) {
4746         label = [source label];
4747         trusted = [source trusted];
4748     } else if ([[package id] isEqualToString:@"firmware"])
4749         label = UCLocalize("APPLE");
4750     else
4751         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4752
4753     NSString *from(label);
4754
4755     NSString *section = [package simpleSection];
4756     if (section != nil && ![section isEqualToString:label]) {
4757         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4758         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4759     }
4760
4761     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4762     source_ = [from retain];
4763
4764     if (NSString *purpose = [package primaryPurpose])
4765         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4766             badge_ = [badge_ retain];
4767
4768     if ([package installed] != nil)
4769         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4770             placard_ = [placard_ retain];
4771
4772     [self _setBackgroundColor];
4773     [content_ setNeedsDisplay];
4774 }
4775
4776 - (void) drawContentRect:(CGRect)rect {
4777     bool selected([self isSelected]);
4778     float width([self bounds].size.width);
4779
4780 #if 0
4781     CGContextRef context(UIGraphicsGetCurrentContext());
4782     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4783     CGContextFillRect(context, rect);
4784 #endif
4785
4786     if (icon_ != nil) {
4787         CGRect rect;
4788         rect.size = [icon_ size];
4789
4790         rect.size.width /= 2;
4791         rect.size.height /= 2;
4792
4793         rect.origin.x = 25 - rect.size.width / 2;
4794         rect.origin.y = 25 - rect.size.height / 2;
4795
4796         [icon_ drawInRect:rect];
4797     }
4798
4799     if (badge_ != nil) {
4800         CGSize size = [badge_ size];
4801
4802         [badge_ drawAtPoint:CGPointMake(
4803             36 - size.width / 2,
4804             36 - size.height / 2
4805         )];
4806     }
4807
4808     if (selected)
4809         UISetColor(White_);
4810
4811     if (!selected)
4812         UISetColor(commercial_ ? Purple_ : Black_);
4813     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4814     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4815
4816     if (!selected)
4817         UISetColor(commercial_ ? Purplish_ : Gray_);
4818     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4819
4820     if (placard_ != nil)
4821         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4822 }
4823
4824 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4825     //[self _setBackgroundColor];
4826     [super setSelected:selected animated:fade];
4827     [content_ setNeedsDisplay];
4828 }
4829
4830 + (int) heightForPackage:(Package *)package {
4831     return 73;
4832 }
4833
4834 @end
4835 /* }}} */
4836 /* Section Cell {{{ */
4837 @interface SectionCell : UITableViewCell <
4838     ContentDelegate
4839 > {
4840     NSString *basic_;
4841     NSString *section_;
4842     NSString *name_;
4843     NSString *count_;
4844     UIImage *icon_;
4845     ContentView *content_;
4846     UISwitch *switch_;
4847     BOOL editing_;
4848 }
4849
4850 - (void) setSection:(Section *)section editing:(BOOL)editing;
4851
4852 @end
4853
4854 @implementation SectionCell
4855
4856 - (void) clearSection {
4857     if (basic_ != nil) {
4858         [basic_ release];
4859         basic_ = nil;
4860     }
4861
4862     if (section_ != nil) {
4863         [section_ release];
4864         section_ = nil;
4865     }
4866
4867     if (name_ != nil) {
4868         [name_ release];
4869         name_ = nil;
4870     }
4871
4872     if (count_ != nil) {
4873         [count_ release];
4874         count_ = nil;
4875     }
4876 }
4877
4878 - (void) dealloc {
4879     [self clearSection];
4880     [icon_ release];
4881     [switch_ release];
4882     [content_ release];
4883
4884     [super dealloc];
4885 }
4886
4887 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4888     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4889         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4890         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4891         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4892
4893         UIView *content([self contentView]);
4894         CGRect bounds([content bounds]);
4895
4896         content_ = [[ContentView alloc] initWithFrame:bounds];
4897         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4898         [content addSubview:content_];
4899         [content_ setBackgroundColor:[UIColor whiteColor]];
4900
4901         [content_ setDelegate:self];
4902     } return self;
4903 }
4904
4905 - (void) onSwitch:(id)sender {
4906     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4907     if (metadata == nil) {
4908         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4909         [Sections_ setObject:metadata forKey:basic_];
4910     }
4911
4912     Changed_ = true;
4913     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4914 }
4915
4916 - (void) setSection:(Section *)section editing:(BOOL)editing {
4917     if (editing != editing_) {
4918         if (editing_)
4919             [switch_ removeFromSuperview];
4920         else
4921             [self addSubview:switch_];
4922         editing_ = editing;
4923     }
4924
4925     [self clearSection];
4926
4927     if (section == nil) {
4928         name_ = [UCLocalize("ALL_PACKAGES") retain];
4929         count_ = nil;
4930     } else {
4931         basic_ = [section name];
4932         if (basic_ != nil)
4933             basic_ = [basic_ retain];
4934
4935         section_ = [section localized];
4936         if (section_ != nil)
4937             section_ = [section_ retain];
4938
4939         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4940         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4941
4942         if (editing_)
4943             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4944     }
4945
4946     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4947     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4948
4949     [content_ setNeedsDisplay];
4950 }
4951
4952 - (void) setFrame:(CGRect)frame {
4953     [super setFrame:frame];
4954
4955     CGRect rect([switch_ frame]);
4956     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4957 }
4958
4959 - (void) drawContentRect:(CGRect)rect {
4960     BOOL selected = [self isSelected];
4961
4962     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4963
4964     if (selected)
4965         UISetColor(White_);
4966
4967     if (!selected)
4968         UISetColor(Black_);
4969
4970     float width(rect.size.width);
4971     if (editing_)
4972         width -= 87;
4973
4974     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4975
4976     CGSize size = [count_ sizeWithFont:Font14_];
4977
4978     UISetColor(White_);
4979     if (count_ != nil)
4980         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4981 }
4982
4983 @end
4984 /* }}} */
4985
4986 /* File Table {{{ */
4987 @interface FileTable : CYViewController <
4988     UITableViewDataSource,
4989     UITableViewDelegate
4990 > {
4991     _transient Database *database_;
4992     Package *package_;
4993     NSString *name_;
4994     NSMutableArray *files_;
4995     UITableView *list_;
4996 }
4997
4998 - (id) initWithDatabase:(Database *)database;
4999 - (void) setPackage:(Package *)package;
5000
5001 @end
5002
5003 @implementation FileTable
5004
5005 - (void) dealloc {
5006     if (package_ != nil)
5007         [package_ release];
5008     if (name_ != nil)
5009         [name_ release];
5010     [files_ release];
5011     [list_ release];
5012     [super dealloc];
5013 }
5014
5015 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5016     return files_ == nil ? 0 : [files_ count];
5017 }
5018
5019 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5020     return 24.0f;
5021 }*/
5022
5023 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5024     static NSString *reuseIdentifier = @"Cell";
5025
5026     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5027     if (cell == nil) {
5028         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5029         [cell setFont:[UIFont systemFontOfSize:16]];
5030     }
5031     [cell setText:[files_ objectAtIndex:indexPath.row]];
5032     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5033
5034     return cell;
5035 }
5036
5037 - (id) initWithDatabase:(Database *)database {
5038     if ((self = [super init]) != nil) {
5039         database_ = database;
5040
5041         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5042
5043         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5044
5045         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5046         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5047         [list_ setRowHeight:24.0f];
5048         [[self view] addSubview:list_];
5049
5050         [list_ setDataSource:self];
5051         [list_ setDelegate:self];
5052     } return self;
5053 }
5054
5055 - (void) setPackage:(Package *)package {
5056     if (package_ != nil) {
5057         [package_ autorelease];
5058         package_ = nil;
5059     }
5060
5061     if (name_ != nil) {
5062         [name_ release];
5063         name_ = nil;
5064     }
5065
5066     [files_ removeAllObjects];
5067
5068     if (package != nil) {
5069         package_ = [package retain];
5070         name_ = [[package id] retain];
5071
5072         if (NSArray *files = [package files])
5073             [files_ addObjectsFromArray:files];
5074
5075         if ([files_ count] != 0) {
5076             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5077                 [files_ removeObjectAtIndex:0];
5078             [files_ sortUsingSelector:@selector(compareByPath:)];
5079
5080             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5081             [stack addObject:@"/"];
5082
5083             for (int i(0), e([files_ count]); i != e; ++i) {
5084                 NSString *file = [files_ objectAtIndex:i];
5085                 while (![file hasPrefix:[stack lastObject]])
5086                     [stack removeLastObject];
5087                 NSString *directory = [stack lastObject];
5088                 [stack addObject:[file stringByAppendingString:@"/"]];
5089                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5090                     ([stack count] - 2) * 3, "",
5091                     [file substringFromIndex:[directory length]]
5092                 ]];
5093             }
5094         }
5095     }
5096
5097     [list_ reloadData];
5098 }
5099
5100 - (void) reloadData {
5101     [self setPackage:[database_ packageWithName:name_]];
5102 }
5103
5104 @end
5105 /* }}} */
5106 /* Package Controller {{{ */
5107 @interface PackageController : CYBrowserController <
5108     UIActionSheetDelegate
5109 > {
5110     _transient Database *database_;
5111     Package *package_;
5112     NSString *name_;
5113     bool commercial_;
5114     NSMutableArray *buttons_;
5115     UIBarButtonItem *button_;
5116 }
5117
5118 - (id) initWithDatabase:(Database *)database;
5119 - (void) setPackage:(Package *)package;
5120
5121 @end
5122
5123 @implementation PackageController
5124
5125 - (void) dealloc {
5126     if (package_ != nil)
5127         [package_ release];
5128     if (name_ != nil)
5129         [name_ release];
5130
5131     [buttons_ release];
5132
5133     if (button_ != nil)
5134         [button_ release];
5135
5136     [super dealloc];
5137 }
5138
5139 - (void) release {
5140     if ([self retainCount] == 1)
5141         [delegate_ setPackageController:self];
5142     [super release];
5143 }
5144
5145 /* XXX: this is not safe at all... localization of /fail/ */
5146 - (void) _clickButtonWithName:(NSString *)name {
5147     if ([name isEqualToString:UCLocalize("CLEAR")])
5148         [delegate_ clearPackage:package_];
5149     else if ([name isEqualToString:UCLocalize("INSTALL")])
5150         [delegate_ installPackage:package_];
5151     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5152         [delegate_ installPackage:package_];
5153     else if ([name isEqualToString:UCLocalize("REMOVE")])
5154         [delegate_ removePackage:package_];
5155     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5156         [delegate_ installPackage:package_];
5157     else _assert(false);
5158 }
5159
5160 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5161     NSString *context([sheet context]);
5162
5163     if ([context isEqualToString:@"modify"]) {
5164         if (button != [sheet cancelButtonIndex]) {
5165             NSString *buttonName = [buttons_ objectAtIndex:button];
5166             [self _clickButtonWithName:buttonName];
5167         }
5168
5169         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5170     }
5171 }
5172
5173 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5174     [super webView:view didClearWindowObject:window forFrame:frame];
5175     [window setValue:package_ forKey:@"package"];
5176 }
5177
5178 - (bool) _allowJavaScriptPanel {
5179     return commercial_;
5180 }
5181
5182 #if !AlwaysReload
5183 - (void) _customButtonClicked {
5184     int count([buttons_ count]);
5185     if (count == 0)
5186         return;
5187
5188     if (count == 1)
5189         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5190     else {
5191         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5192         [buttons addObjectsFromArray:buttons_];
5193
5194         UIActionSheet *sheet = [[[UIActionSheet alloc]
5195             initWithTitle:nil
5196             delegate:self
5197             cancelButtonTitle:nil
5198             destructiveButtonTitle:nil
5199             otherButtonTitles:nil
5200         ] autorelease];
5201
5202         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5203         if (!IsWildcat_) {
5204            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5205            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5206         }
5207         [sheet setContext:@"modify"];
5208
5209         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5210     }
5211 }
5212
5213 // We don't want to allow non-commercial packages to do custom things to the install button,
5214 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5215 - (void) customButtonClicked {
5216     if (commercial_)
5217         [super customButtonClicked];
5218     else
5219         [self _customButtonClicked];
5220 }
5221
5222 - (void) reloadButtonClicked {
5223     // Don't reload a package view by clicking the button.
5224 }
5225
5226 - (void) applyLoadingTitle {
5227     // Don't show "Loading" as the title. Ever.
5228 }
5229
5230 - (UIBarButtonItem *) rightButton {
5231     return button_;
5232 }
5233 #endif
5234
5235 - (id) initWithDatabase:(Database *)database {
5236     if ((self = [super init]) != nil) {
5237         database_ = database;
5238         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5239         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5240     } return self;
5241 }
5242
5243 - (void) setPackage:(Package *)package {
5244     if (package_ != nil) {
5245         [package_ autorelease];
5246         package_ = nil;
5247     }
5248
5249     if (name_ != nil) {
5250         [name_ release];
5251         name_ = nil;
5252     }
5253
5254     [buttons_ removeAllObjects];
5255
5256     if (package != nil) {
5257         [package parse];
5258
5259         package_ = [package retain];
5260         name_ = [[package id] retain];
5261         commercial_ = [package isCommercial];
5262
5263         if ([package_ mode] != nil)
5264             [buttons_ addObject:UCLocalize("CLEAR")];
5265         if ([package_ source] == nil);
5266         else if ([package_ upgradableAndEssential:NO])
5267             [buttons_ addObject:UCLocalize("UPGRADE")];
5268         else if ([package_ uninstalled])
5269             [buttons_ addObject:UCLocalize("INSTALL")];
5270         else
5271             [buttons_ addObject:UCLocalize("REINSTALL")];
5272         if (![package_ uninstalled])
5273             [buttons_ addObject:UCLocalize("REMOVE")];
5274     }
5275
5276     if (button_ != nil)
5277         [button_ release];
5278
5279     NSString *title;
5280     switch ([buttons_ count]) {
5281         case 0: title = nil; break;
5282         case 1: title = [buttons_ objectAtIndex:0]; break;
5283         default: title = UCLocalize("MODIFY"); break;
5284     }
5285
5286     button_ = [[UIBarButtonItem alloc]
5287         initWithTitle:title
5288         style:UIBarButtonItemStylePlain
5289         target:self
5290         action:@selector(customButtonClicked)
5291     ];
5292 }
5293
5294 - (bool) isLoading {
5295     return commercial_ ? [super isLoading] : false;
5296 }
5297
5298 - (void) reloadData {
5299     [self setPackage:[database_ packageWithName:name_]];
5300 }
5301
5302 @end
5303 /* }}} */
5304 /* Package Table {{{ */
5305 @interface PackageTable : UIView <
5306     UITableViewDataSource,
5307     UITableViewDelegate
5308 > {
5309     _transient Database *database_;
5310     NSMutableArray *packages_;
5311     NSMutableArray *sections_;
5312     UITableView *list_;
5313     NSMutableArray *index_;
5314     NSMutableDictionary *indices_;
5315     // XXX: this target_ seems to be delegate_. :(
5316     _transient id target_;
5317     SEL action_;
5318     // XXX: why do we even have this delegate_?
5319     _transient id delegate_;
5320 }
5321
5322 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5323
5324 - (void) setDelegate:(id)delegate;
5325
5326 - (void) reloadData;
5327 - (void) resetCursor;
5328
5329 - (UITableView *) list;
5330
5331 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5332
5333 - (void) deselectWithAnimation:(BOOL)animated;
5334
5335 @end
5336
5337 @implementation PackageTable
5338
5339 - (void) dealloc {
5340     [packages_ release];
5341     [sections_ release];
5342     [list_ release];
5343     [index_ release];
5344     [indices_ release];
5345
5346     [super dealloc];
5347 }
5348
5349 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5350     NSInteger count([sections_ count]);
5351     return count == 0 ? 1 : count;
5352 }
5353
5354 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5355     if ([sections_ count] == 0)
5356         return nil;
5357     return [[sections_ objectAtIndex:section] name];
5358 }
5359
5360 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5361     if ([sections_ count] == 0)
5362         return 0;
5363     return [[sections_ objectAtIndex:section] count];
5364 }
5365
5366 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5367     Section *section([sections_ objectAtIndex:[path section]]);
5368     NSInteger row([path row]);
5369     Package *package([packages_ objectAtIndex:([section row] + row)]);
5370     return package;
5371 }
5372
5373 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5374     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5375     if (cell == nil)
5376         cell = [[[PackageCell alloc] init] autorelease];
5377     [cell setPackage:[self packageAtIndexPath:path]];
5378     return cell;
5379 }
5380
5381 - (void) deselectWithAnimation:(BOOL)animated {
5382     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5383 }
5384
5385 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5386     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5387 }*/
5388
5389 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5390     Package *package([self packageAtIndexPath:path]);
5391     package = [database_ packageWithName:[package id]];
5392     [target_ performSelector:action_ withObject:package];
5393     return path;
5394 }
5395
5396 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5397     return [packages_ count] > 20 ? index_ : nil;
5398 }
5399
5400 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5401     return index;
5402 }
5403
5404 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5405     if ((self = [super initWithFrame:frame]) != nil) {
5406         database_ = database;
5407
5408         target_ = target;
5409         action_ = action;
5410
5411         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5412         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5413
5414         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5415         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5416
5417         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5418         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5419         [list_ setRowHeight:73.0f];
5420         [self addSubview:list_];
5421
5422         [list_ setDataSource:self];
5423         [list_ setDelegate:self];
5424     } return self;
5425 }
5426
5427 - (void) setDelegate:(id)delegate {
5428     delegate_ = delegate;
5429 }
5430
5431 - (bool) hasPackage:(Package *)package {
5432     return true;
5433 }
5434
5435 - (void) reloadData {
5436     NSArray *packages = [database_ packages];
5437
5438     [packages_ removeAllObjects];
5439     [sections_ removeAllObjects];
5440
5441     _profile(PackageTable$reloadData$Filter)
5442         for (Package *package in packages)
5443             if ([self hasPackage:package])
5444                 [packages_ addObject:package];
5445     _end
5446
5447     [index_ removeAllObjects];
5448     [indices_ removeAllObjects];
5449
5450     Section *section = nil;
5451
5452     _profile(PackageTable$reloadData$Section)
5453         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5454             Package *package;
5455             unichar index;
5456
5457             _profile(PackageTable$reloadData$Section$Package)
5458                 package = [packages_ objectAtIndex:offset];
5459                 index = [package index];
5460             _end
5461
5462             if (section == nil || [section index] != index) {
5463                 _profile(PackageTable$reloadData$Section$Allocate)
5464                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5465                 _end
5466
5467                 [index_ addObject:[section name]];
5468                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5469
5470                 _profile(PackageTable$reloadData$Section$Add)
5471                     [sections_ addObject:section];
5472                 _end
5473             }
5474
5475             [section addToCount];
5476         }
5477     _end
5478
5479     _profile(PackageTable$reloadData$List)
5480         [list_ reloadData];
5481     _end
5482 }
5483
5484 - (void) resetCursor {
5485     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5486 }
5487
5488 - (UITableView *) list {
5489     return list_;
5490 }
5491
5492 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5493     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5494 }
5495
5496 @end
5497 /* }}} */
5498 /* Filtered Package Table {{{ */
5499 @interface FilteredPackageTable : PackageTable {
5500     SEL filter_;
5501     IMP imp_;
5502     id object_;
5503 }
5504
5505 - (void) setObject:(id)object;
5506 - (void) setObject:(id)object forFilter:(SEL)filter;
5507
5508 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5509
5510 @end
5511
5512 @implementation FilteredPackageTable
5513
5514 - (void) dealloc {
5515     if (object_ != nil)
5516         [object_ release];
5517     [super dealloc];
5518 }
5519
5520 - (void) setFilter:(SEL)filter {
5521     filter_ = filter;
5522
5523     /* XXX: this is an unsafe optimization of doomy hell */
5524     Method method(class_getInstanceMethod([Package class], filter));
5525     _assert(method != NULL);
5526     imp_ = method_getImplementation(method);
5527     _assert(imp_ != NULL);
5528 }
5529
5530 - (void) setObject:(id)object {
5531     if (object_ != nil)
5532         [object_ release];
5533     if (object == nil)
5534         object_ = nil;
5535     else
5536         object_ = [object retain];
5537 }
5538
5539 - (void) setObject:(id)object forFilter:(SEL)filter {
5540     [self setFilter:filter];
5541     [self setObject:object];
5542 }
5543
5544 - (bool) hasPackage:(Package *)package {
5545     _profile(FilteredPackageTable$hasPackage)
5546         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5547     _end
5548 }
5549
5550 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5551     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5552         [self setFilter:filter];
5553         object_ = [object retain];
5554         [self reloadData];
5555     } return self;
5556 }
5557
5558 @end
5559 /* }}} */
5560
5561 /* Filtered Package Controller {{{ */
5562 @interface FilteredPackageController : CYViewController {
5563     _transient Database *database_;
5564     FilteredPackageTable *packages_;
5565     NSString *title_;
5566 }
5567
5568 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5569
5570 @end
5571
5572 @implementation FilteredPackageController
5573
5574 - (void) dealloc {
5575     [packages_ release];
5576     [title_ release];
5577
5578     [super dealloc];
5579 }
5580
5581 - (void) viewDidAppear:(BOOL)animated {
5582     [super viewDidAppear:animated];
5583     [packages_ deselectWithAnimation:animated];
5584 }
5585
5586 - (void) didSelectPackage:(Package *)package {
5587     PackageController *view([delegate_ packageController]);
5588     [view setPackage:package];
5589     [view setDelegate:delegate_];
5590     [[self navigationController] pushViewController:view animated:YES];
5591 }
5592
5593 - (NSString *) title { return title_; }
5594
5595 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5596     if ((self = [super init]) != nil) {
5597         database_ = database;
5598         title_ = [title copy];
5599         [[self navigationItem] setTitle:title_];
5600
5601         packages_ = [[FilteredPackageTable alloc]
5602             initWithFrame:[[self view] bounds]
5603             database:database
5604             target:self
5605             action:@selector(didSelectPackage:)
5606             filter:filter
5607             with:object
5608         ];
5609
5610         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5611         [[self view] addSubview:packages_];
5612     } return self;
5613 }
5614
5615 - (void) reloadData {
5616     [packages_ reloadData];
5617 }
5618
5619 - (void) setDelegate:(id)delegate {
5620     [super setDelegate:delegate];
5621     [packages_ setDelegate:delegate];
5622 }
5623
5624 @end
5625
5626 /* }}} */
5627
5628 /* Add Source Controller {{{ */
5629 @interface AddSourceController : CYViewController {
5630     _transient Database *database_;
5631 }
5632
5633 - (id) initWithDatabase:(Database *)database;
5634
5635 @end
5636
5637 @implementation AddSourceController
5638
5639 - (id) initWithDatabase:(Database *)database {
5640     if ((self = [super init]) != nil) {
5641         database_ = database;
5642     } return self;
5643 }
5644
5645 @end
5646 /* }}} */
5647 /* Source Cell {{{ */
5648 @interface SourceCell : UITableViewCell <
5649     ContentDelegate
5650 > {
5651     UIImage *icon_;
5652     NSString *origin_;
5653     NSString *description_;
5654     NSString *label_;
5655     ContentView *content_;
5656 }
5657
5658 - (void) setSource:(Source *)source;
5659
5660 @end
5661
5662 @implementation SourceCell
5663
5664 - (void) clearSource {
5665     [icon_ release];
5666     [origin_ release];
5667     [description_ release];
5668     [label_ release];
5669
5670     icon_ = nil;
5671     origin_ = nil;
5672     description_ = nil;
5673     label_ = nil;
5674 }
5675
5676 - (void) setSource:(Source *)source {
5677     [self clearSource];
5678
5679     if (icon_ == nil)
5680         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5681     if (icon_ == nil)
5682         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5683     icon_ = [icon_ retain];
5684
5685     origin_ = [[source name] retain];
5686     label_ = [[source uri] retain];
5687     description_ = [[source description] retain];
5688
5689     [content_ setNeedsDisplay];
5690 }
5691
5692 - (void) dealloc {
5693     [self clearSource];
5694     [content_ release];
5695     [super dealloc];
5696 }
5697
5698 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5699     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5700         UIView *content([self contentView]);
5701         CGRect bounds([content bounds]);
5702
5703         content_ = [[ContentView alloc] initWithFrame:bounds];
5704         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5705         [content_ setBackgroundColor:[UIColor whiteColor]];
5706         [content addSubview:content_];
5707
5708         [content_ setDelegate:self];
5709         [content_ setOpaque:YES];
5710     } return self;
5711 }
5712
5713 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5714     [super setSelected:selected animated:animated];
5715     [content_ setNeedsDisplay];
5716 }
5717
5718 - (void) drawContentRect:(CGRect)rect {
5719     bool selected([self isSelected]);
5720     float width(rect.size.width);
5721
5722     if (icon_ != nil)
5723         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5724
5725     if (selected)
5726         UISetColor(White_);
5727
5728     if (!selected)
5729         UISetColor(Black_);
5730     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5731
5732     if (!selected)
5733         UISetColor(Blue_);
5734     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5735
5736     if (!selected)
5737         UISetColor(Gray_);
5738     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5739 }
5740
5741 @end
5742 /* }}} */
5743 /* Source Table {{{ */
5744 @interface SourceTable : CYViewController <
5745     UITableViewDataSource,
5746     UITableViewDelegate
5747 > {
5748     _transient Database *database_;
5749     UITableView *list_;
5750     NSMutableArray *sources_;
5751     int offset_;
5752
5753     NSString *href_;
5754     UIProgressHUD *hud_;
5755     NSError *error_;
5756
5757     //NSURLConnection *installer_;
5758     NSURLConnection *trivial_;
5759     NSURLConnection *trivial_bz2_;
5760     NSURLConnection *trivial_gz_;
5761     //NSURLConnection *automatic_;
5762
5763     BOOL cydia_;
5764 }
5765
5766 - (id) initWithDatabase:(Database *)database;
5767
5768 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5769
5770 @end
5771
5772 @implementation SourceTable
5773
5774 - (void) _releaseConnection:(NSURLConnection *)connection {
5775     if (connection != nil) {
5776         [connection cancel];
5777         //[connection setDelegate:nil];
5778         [connection release];
5779     }
5780 }
5781
5782 - (void) dealloc {
5783     if (href_ != nil)
5784         [href_ release];
5785     if (hud_ != nil)
5786         [hud_ release];
5787     if (error_ != nil)
5788         [error_ release];
5789
5790     //[self _releaseConnection:installer_];
5791     [self _releaseConnection:trivial_];
5792     [self _releaseConnection:trivial_gz_];
5793     [self _releaseConnection:trivial_bz2_];
5794     //[self _releaseConnection:automatic_];
5795
5796     [sources_ release];
5797     [list_ release];
5798     [super dealloc];
5799 }
5800
5801 - (void) viewDidAppear:(BOOL)animated {
5802     [super viewDidAppear:animated];
5803     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5804 }
5805
5806 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5807     return offset_ == 0 ? 1 : 2;
5808 }
5809
5810 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5811     switch (section + (offset_ == 0 ? 1 : 0)) {
5812         case 0: return UCLocalize("ENTERED_BY_USER");
5813         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5814
5815         _nodefault
5816     }
5817 }
5818
5819 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5820     int count = [sources_ count];
5821     switch (section) {
5822         case 0: return (offset_ == 0 ? count : offset_);
5823         case 1: return count - offset_;
5824
5825         _nodefault
5826     }
5827 }
5828
5829 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5830     unsigned idx = 0;
5831     switch (indexPath.section) {
5832         case 0: idx = indexPath.row; break;
5833         case 1: idx = indexPath.row + offset_; break;
5834
5835         _nodefault
5836     }
5837     return [sources_ objectAtIndex:idx];
5838 }
5839
5840 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5841     Source *source = [self sourceAtIndexPath:indexPath];
5842     return [source description] == nil ? 56 : 73;
5843 }
5844
5845 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5846     static NSString *cellIdentifier = @"SourceCell";
5847
5848     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5849     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5850     [cell setSource:[self sourceAtIndexPath:indexPath]];
5851
5852     return cell;
5853 }
5854
5855 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5856     return UITableViewCellAccessoryDisclosureIndicator;
5857 }
5858
5859 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5860     Source *source = [self sourceAtIndexPath:indexPath];
5861
5862     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5863         initWithDatabase:database_
5864         title:[source label]
5865         filter:@selector(isVisibleInSource:)
5866         with:source
5867     ] autorelease];
5868
5869     [packages setDelegate:delegate_];
5870
5871     [[self navigationController] pushViewController:packages animated:YES];
5872 }
5873
5874 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5875     Source *source = [self sourceAtIndexPath:indexPath];
5876     return [source record] != nil;
5877 }
5878
5879 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5880     Source *source = [self sourceAtIndexPath:indexPath];
5881     [Sources_ removeObjectForKey:[source key]];
5882     [delegate_ syncData];
5883 }
5884
5885 - (void) complete {
5886     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5887         @"deb", @"Type",
5888         href_, @"URI",
5889         @"./", @"Distribution",
5890     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5891
5892     [delegate_ syncData];
5893 }
5894
5895 - (NSString *) getWarning {
5896     NSString *href(href_);
5897     NSRange colon([href rangeOfString:@"://"]);
5898     if (colon.location != NSNotFound)
5899         href = [href substringFromIndex:(colon.location + 3)];
5900     href = [href stringByAddingPercentEscapes];
5901     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5902     href = [href stringByCachingURLWithCurrentCDN];
5903
5904     NSURL *url([NSURL URLWithString:href]);
5905
5906     NSStringEncoding encoding;
5907     NSError *error(nil);
5908
5909     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5910         return [warning length] == 0 ? nil : warning;
5911     return nil;
5912 }
5913
5914 - (void) _endConnection:(NSURLConnection *)connection {
5915     // XXX: the memory management in this method is horribly awkward
5916
5917     NSURLConnection **field = NULL;
5918     if (connection == trivial_)
5919         field = &trivial_;
5920     else if (connection == trivial_bz2_)
5921         field = &trivial_bz2_;
5922     else if (connection == trivial_gz_)
5923         field = &trivial_gz_;
5924     _assert(field != NULL);
5925     [connection release];
5926     *field = nil;
5927
5928     if (
5929         trivial_ == nil &&
5930         trivial_bz2_ == nil &&
5931         trivial_gz_ == nil
5932     ) {
5933         bool defer(false);
5934
5935         if (cydia_) {
5936             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5937                 defer = true;
5938
5939                 UIAlertView *alert = [[[UIAlertView alloc]
5940                     initWithTitle:UCLocalize("SOURCE_WARNING")
5941                     message:warning
5942                     delegate:self
5943                     cancelButtonTitle:UCLocalize("CANCEL")
5944                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5945                 ] autorelease];
5946
5947                 [alert setContext:@"warning"];
5948                 [alert setNumberOfRows:1];
5949                 [alert show];
5950             } else
5951                 [self complete];
5952         } else if (error_ != nil) {
5953             UIAlertView *alert = [[[UIAlertView alloc]
5954                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5955                 message:[error_ localizedDescription]
5956                 delegate:self
5957                 cancelButtonTitle:UCLocalize("OK")
5958                 otherButtonTitles:nil
5959             ] autorelease];
5960
5961             [alert setContext:@"urlerror"];
5962             [alert show];
5963         } else {
5964             UIAlertView *alert = [[[UIAlertView alloc]
5965                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5966                 message:UCLocalize("NOT_REPOSITORY_EX")
5967                 delegate:self
5968                 cancelButtonTitle:UCLocalize("OK")
5969                 otherButtonTitles:nil
5970             ] autorelease];
5971
5972             [alert setContext:@"trivial"];
5973             [alert show];
5974         }
5975
5976         [delegate_ setStatusBarShowsProgress:NO];
5977         [delegate_ removeProgressHUD:hud_];
5978
5979         [hud_ autorelease];
5980         hud_ = nil;
5981
5982         if (!defer) {
5983             [href_ release];
5984             href_ = nil;
5985         }
5986
5987         if (error_ != nil) {
5988             [error_ release];
5989             error_ = nil;
5990         }
5991     }
5992 }
5993
5994 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5995     switch ([response statusCode]) {
5996         case 200:
5997             cydia_ = YES;
5998     }
5999 }
6000
6001 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6002     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6003     if (error_ != nil)
6004         error_ = [error retain];
6005     [self _endConnection:connection];
6006 }
6007
6008 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6009     [self _endConnection:connection];
6010 }
6011
6012 - (NSString *) title { return UCLocalize("SOURCES"); }
6013
6014 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6015     NSMutableURLRequest *request = [NSMutableURLRequest
6016         requestWithURL:[NSURL URLWithString:href]
6017         cachePolicy:NSURLRequestUseProtocolCachePolicy
6018         timeoutInterval:120.0
6019     ];
6020
6021     [request setHTTPMethod:method];
6022
6023     if (Machine_ != NULL)
6024         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6025     if (UniqueID_ != nil)
6026         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6027     if (Role_ != nil)
6028         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6029
6030     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6031 }
6032
6033 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6034     NSString *context([alert context]);
6035
6036     if ([context isEqualToString:@"source"]) {
6037         switch (button) {
6038             case 1: {
6039                 NSString *href = [[alert textField] text];
6040
6041                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6042
6043                 if (![href hasSuffix:@"/"])
6044                     href_ = [href stringByAppendingString:@"/"];
6045                 else
6046                     href_ = href;
6047                 href_ = [href_ retain];
6048
6049                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6050                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6051                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6052                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6053
6054                 cydia_ = false;
6055
6056                 // XXX: this is stupid
6057                 hud_ = [[delegate_ addProgressHUD] retain];
6058                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6059             } break;
6060
6061             case 0:
6062             break;
6063
6064             _nodefault
6065         }
6066
6067         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6068     } else if ([context isEqualToString:@"trivial"])
6069         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6070     else if ([context isEqualToString:@"urlerror"])
6071         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6072     else if ([context isEqualToString:@"warning"]) {
6073         switch (button) {
6074             case 1:
6075                 [self complete];
6076             break;
6077
6078             case 0:
6079             break;
6080
6081             _nodefault
6082         }
6083
6084         [href_ release];
6085         href_ = nil;
6086
6087         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6088     }
6089 }
6090
6091 - (id) initWithDatabase:(Database *)database {
6092     if ((self = [super init]) != nil) {
6093         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6094         [self updateButtonsForEditingStatus:NO animated:NO];
6095
6096         database_ = database;
6097         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6098
6099         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6100         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6101         [[self view] addSubview:list_];
6102
6103         [list_ setDataSource:self];
6104         [list_ setDelegate:self];
6105
6106         [self reloadData];
6107     } return self;
6108 }
6109
6110 - (void) reloadData {
6111     pkgSourceList list;
6112     if (!list.ReadMainList())
6113         return;
6114
6115     [sources_ removeAllObjects];
6116     [sources_ addObjectsFromArray:[database_ sources]];
6117     _trace();
6118     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6119     _trace();
6120
6121     int count([sources_ count]);
6122     offset_ = 0;
6123     for (int i = 0; i != count; i++) {
6124         if ([[sources_ objectAtIndex:i] record] == nil)
6125             break;
6126         offset_++;
6127     }
6128
6129     [list_ setEditing:NO];
6130     [self updateButtonsForEditingStatus:NO animated:NO];
6131     [list_ reloadData];
6132 }
6133
6134 - (void) addButtonClicked {
6135     /*[book_ pushPage:[[[AddSourceController alloc]
6136         initWithBook:book_
6137         database:database_
6138     ] autorelease]];*/
6139
6140     UIAlertView *alert = [[[UIAlertView alloc]
6141         initWithTitle:UCLocalize("ENTER_APT_URL")
6142         message:nil
6143         delegate:self
6144         cancelButtonTitle:UCLocalize("CANCEL")
6145         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6146     ] autorelease];
6147
6148     [alert setContext:@"source"];
6149     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6150
6151     [alert setNumberOfRows:1];
6152     [alert addTextFieldWithValue:@"http://" label:@""];
6153
6154     UITextInputTraits *traits = [[alert textField] textInputTraits];
6155     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6156     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6157     [traits setKeyboardType:UIKeyboardTypeURL];
6158     // XXX: UIReturnKeyDone
6159     [traits setReturnKeyType:UIReturnKeyNext];
6160
6161     [alert show];
6162 }
6163
6164 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6165     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6166         initWithTitle:UCLocalize("ADD")
6167         style:UIBarButtonItemStylePlain
6168         target:self
6169         action:@selector(addButtonClicked)
6170     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6171
6172     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6173         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6174         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6175         target:self
6176         action:@selector(editButtonClicked)
6177     ] autorelease] animated:animated];
6178
6179     if (IsWildcat_ && !editing)
6180         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6181             initWithTitle:UCLocalize("SETTINGS")
6182             style:UIBarButtonItemStylePlain
6183             target:self
6184             action:@selector(settingsButtonClicked)
6185         ] autorelease]];
6186 }
6187
6188 - (void) settingsButtonClicked {
6189     [delegate_ showSettings];
6190 }
6191
6192 - (void) editButtonClicked {
6193     [list_ setEditing:![list_ isEditing] animated:YES];
6194
6195     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6196 }
6197
6198 @end
6199 /* }}} */
6200
6201 /* Installed Controller {{{ */
6202 @interface InstalledController : FilteredPackageController {
6203     BOOL expert_;
6204 }
6205
6206 - (id) initWithDatabase:(Database *)database;
6207
6208 - (void) updateRoleButton;
6209 - (void) queueStatusDidChange;
6210
6211 @end
6212
6213 @implementation InstalledController
6214
6215 - (void) dealloc {
6216     [super dealloc];
6217 }
6218
6219 - (NSString *) title { return UCLocalize("INSTALLED"); }
6220
6221 - (id) initWithDatabase:(Database *)database {
6222     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6223         [self updateRoleButton];
6224         [self queueStatusDidChange];
6225     } return self;
6226 }
6227
6228 #if !AlwaysReload
6229 - (void) queueButtonClicked {
6230     [delegate_ queue];
6231 }
6232 #endif
6233
6234 - (void) queueStatusDidChange {
6235 #if !AlwaysReload
6236     if (IsWildcat_) {
6237         if (Queuing_) {
6238             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6239                 initWithTitle:UCLocalize("QUEUE")
6240                 style:UIBarButtonItemStyleDone
6241                 target:self
6242                 action:@selector(queueButtonClicked)
6243             ] autorelease]];
6244         } else {
6245             [[self navigationItem] setLeftBarButtonItem:nil];
6246         }
6247     }
6248 #endif
6249 }
6250
6251 - (void) reloadData {
6252     [packages_ reloadData];
6253 }
6254
6255 - (void) updateRoleButton {
6256     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6257         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6258             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6259             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6260             target:self
6261             action:@selector(roleButtonClicked)
6262         ] autorelease]];
6263 }
6264
6265 - (void) roleButtonClicked {
6266     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6267     [packages_ reloadData];
6268     expert_ = !expert_;
6269
6270     [self updateRoleButton];
6271 }
6272
6273 - (void) setDelegate:(id)delegate {
6274     [super setDelegate:delegate];
6275     [packages_ setDelegate:delegate];
6276 }
6277
6278 @end
6279 /* }}} */
6280
6281 /* Home Controller {{{ */
6282 @interface HomeController : CYBrowserController {
6283 }
6284
6285 @end
6286
6287 @implementation HomeController
6288
6289 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6290     [super _setMoreHeaders:request];
6291
6292     if (ChipID_ != nil)
6293         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6294     if (UniqueID_ != nil)
6295         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6296     if (PLMN_ != nil)
6297         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6298 }
6299
6300 - (void) aboutButtonClicked {
6301     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6302
6303     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6304     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6305     [alert setCancelButtonIndex:0];
6306
6307     [alert setMessage:
6308         @"Copyright (C) 2008-2010\n"
6309         "Jay Freeman (saurik)\n"
6310         "saurik@saurik.com\n"
6311         "http://www.saurik.com/"
6312     ];
6313
6314     [alert show];
6315 }
6316
6317 - (void) viewWillAppear:(BOOL)animated {
6318     [super viewWillAppear:animated];
6319     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6320 }
6321
6322 - (void) viewWillDisappear:(BOOL)animated {
6323     [super viewWillDisappear:animated];
6324     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6325 }
6326
6327 - (id) init {
6328     if ((self = [super init]) != nil) {
6329         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6330             initWithTitle:UCLocalize("ABOUT")
6331             style:UIBarButtonItemStylePlain
6332             target:self
6333             action:@selector(aboutButtonClicked)
6334         ] autorelease]];
6335     } return self;
6336 }
6337
6338 @end
6339 /* }}} */
6340 /* Manage Controller {{{ */
6341 @interface ManageController : CYBrowserController {
6342 }
6343
6344 - (void) queueStatusDidChange;
6345 @end
6346
6347 @implementation ManageController
6348
6349 - (id) init {
6350     if ((self = [super init]) != nil) {
6351         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6352
6353         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6354             initWithTitle:UCLocalize("SETTINGS")
6355             style:UIBarButtonItemStylePlain
6356             target:self
6357             action:@selector(settingsButtonClicked)
6358         ] autorelease]];
6359
6360         [self queueStatusDidChange];
6361     } return self;
6362 }
6363
6364 - (void) settingsButtonClicked {
6365     [delegate_ showSettings];
6366 }
6367
6368 #if !AlwaysReload
6369 - (void) queueButtonClicked {
6370     [delegate_ queue];
6371 }
6372
6373 - (void) applyLoadingTitle {
6374     // No "Loading" title.
6375 }
6376
6377 - (void) applyRightButton {
6378     // No right button.
6379 }
6380 #endif
6381
6382 - (void) queueStatusDidChange {
6383 #if !AlwaysReload
6384     if (!IsWildcat_ && Queuing_) {
6385         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6386             initWithTitle:UCLocalize("QUEUE")
6387             style:UIBarButtonItemStyleDone
6388             target:self
6389             action:@selector(queueButtonClicked)
6390         ] autorelease]];
6391     } else {
6392         [[self navigationItem] setRightBarButtonItem:nil];
6393     }
6394 #endif
6395 }
6396
6397 - (bool) isLoading {
6398     return false;
6399 }
6400
6401 @end
6402 /* }}} */
6403
6404 /* Refresh Bar {{{ */
6405 @interface RefreshBar : UINavigationBar {
6406     UIProgressIndicator *indicator_;
6407     UITextLabel *prompt_;
6408     UIProgressBar *progress_;
6409     UINavigationButton *cancel_;
6410 }
6411
6412 @end
6413
6414 @implementation RefreshBar
6415
6416 - (void) dealloc {
6417     [indicator_ release];
6418     [prompt_ release];
6419     [progress_ release];
6420     [cancel_ release];
6421     [super dealloc];
6422 }
6423
6424 - (void) positionViews {
6425     CGRect frame = [cancel_ frame];
6426     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6427     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6428     [cancel_ setFrame:frame];
6429
6430     CGSize prgsize = {75, 100};
6431     CGRect prgrect = {{
6432         [self frame].size.width - prgsize.width - 10,
6433         ([self frame].size.height - prgsize.height) / 2
6434     } , prgsize};
6435     [progress_ setFrame:prgrect];
6436
6437     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6438     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6439     CGRect indrect = {{indoffset, indoffset}, indsize};
6440     [indicator_ setFrame:indrect];
6441
6442     CGSize prmsize = {215, indsize.height + 4};
6443     CGRect prmrect = {{
6444         indoffset * 2 + indsize.width,
6445         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6446     }, prmsize};
6447     [prompt_ setFrame:prmrect];
6448 }
6449
6450 - (void)setFrame:(CGRect)frame {
6451     [super setFrame:frame];
6452
6453     [self positionViews];
6454 }
6455
6456 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6457     if ((self = [super initWithFrame:frame])) {
6458         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6459
6460         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6461         [self setBarStyle:UIBarStyleBlack];
6462
6463         UIBarStyle barstyle([self _barStyle:NO]);
6464         bool ugly(barstyle == UIBarStyleDefault);
6465
6466         UIProgressIndicatorStyle style = ugly ?
6467             UIProgressIndicatorStyleMediumBrown :
6468             UIProgressIndicatorStyleMediumWhite;
6469
6470         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6471         [indicator_ setStyle:style];
6472         [indicator_ startAnimation];
6473         [self addSubview:indicator_];
6474
6475         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6476         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6477         [prompt_ setBackgroundColor:[UIColor clearColor]];
6478         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6479         [self addSubview:prompt_];
6480
6481         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6482         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6483         [progress_ setStyle:0];
6484         [self addSubview:progress_];
6485
6486         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6487         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6488         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6489         [cancel_ setBarStyle:barstyle];
6490
6491         [self positionViews];
6492     } return self;
6493 }
6494
6495 - (void) cancel {
6496     [cancel_ removeFromSuperview];
6497 }
6498
6499 - (void) start {
6500     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6501     [progress_ setProgress:0];
6502     [self addSubview:cancel_];
6503 }
6504
6505 - (void) stop {
6506     [cancel_ removeFromSuperview];
6507 }
6508
6509 - (void) setPrompt:(NSString *)prompt {
6510     [prompt_ setText:prompt];
6511 }
6512
6513 - (void) setProgress:(float)progress {
6514     [progress_ setProgress:progress];
6515 }
6516
6517 @end
6518 /* }}} */
6519
6520 @class CYNavigationController;
6521
6522 /* Cydia Tab Bar Controller {{{ */
6523 @interface CYTabBarController : UITabBarController {
6524     _transient Database *database_;
6525 }
6526
6527 @end
6528
6529 @implementation CYTabBarController
6530
6531 /* XXX: some logic should probably go here related to
6532 freeing the view controllers on tab change */
6533
6534 - (void) reloadData {
6535     size_t count([[self viewControllers] count]);
6536     for (size_t i(0); i != count; ++i) {
6537         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6538         [page reloadData];
6539     }
6540 }
6541
6542 - (id) initWithDatabase:(Database *)database {
6543     if ((self = [super init]) != nil) {
6544         database_ = database;
6545     } return self;
6546 }
6547
6548 @end
6549 /* }}} */
6550
6551 /* Cydia Navigation Controller {{{ */
6552 @interface CYNavigationController : UINavigationController {
6553     _transient Database *database_;
6554     _transient id<UINavigationControllerDelegate> delegate_;
6555 }
6556
6557 - (id) initWithDatabase:(Database *)database;
6558 - (void) reloadData;
6559
6560 @end
6561
6562
6563 @implementation CYNavigationController
6564
6565 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6566     // Inherit autorotation settings for modal parents.
6567     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6568         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6569     } else {
6570         return [super shouldAutorotateToInterfaceOrientation:orientation];
6571     }
6572 }
6573
6574 - (void) dealloc {
6575     [super dealloc];
6576 }
6577
6578 - (void) reloadData {
6579     size_t count([[self viewControllers] count]);
6580     for (size_t i(0); i != count; ++i) {
6581         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6582         [page reloadData];
6583     }
6584 }
6585
6586 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6587     delegate_ = delegate;
6588 }
6589
6590 - (id) initWithDatabase:(Database *)database {
6591     if ((self = [super init]) != nil) {
6592         database_ = database;
6593     } return self;
6594 }
6595
6596 @end
6597 /* }}} */
6598 /* Cydia:// Protocol {{{ */
6599 @interface CydiaURLProtocol : NSURLProtocol {
6600 }
6601
6602 @end
6603
6604 @implementation CydiaURLProtocol
6605
6606 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6607     NSURL *url([request URL]);
6608     if (url == nil)
6609         return NO;
6610     NSString *scheme([[url scheme] lowercaseString]);
6611     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6612         return NO;
6613     return YES;
6614 }
6615
6616 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6617     return request;
6618 }
6619
6620 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6621     id<NSURLProtocolClient> client([self client]);
6622     if (icon == nil)
6623         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6624     else {
6625         NSData *data(UIImagePNGRepresentation(icon));
6626
6627         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6628         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6629         [client URLProtocol:self didLoadData:data];
6630         [client URLProtocolDidFinishLoading:self];
6631     }
6632 }
6633
6634 - (void) startLoading {
6635     id<NSURLProtocolClient> client([self client]);
6636     NSURLRequest *request([self request]);
6637
6638     NSURL *url([request URL]);
6639     NSString *href([url absoluteString]);
6640
6641     NSString *path([href substringFromIndex:8]);
6642     NSRange slash([path rangeOfString:@"/"]);
6643
6644     NSString *command;
6645     if (slash.location == NSNotFound) {
6646         command = path;
6647         path = nil;
6648     } else {
6649         command = [path substringToIndex:slash.location];
6650         path = [path substringFromIndex:(slash.location + 1)];
6651     }
6652
6653     Database *database([Database sharedInstance]);
6654
6655     if ([command isEqualToString:@"package-icon"]) {
6656         if (path == nil)
6657             goto fail;
6658         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6659         Package *package([database packageWithName:path]);
6660         if (package == nil)
6661             goto fail;
6662         UIImage *icon([package icon]);
6663         [self _returnPNGWithImage:icon forRequest:request];
6664     } else if ([command isEqualToString:@"source-icon"]) {
6665         if (path == nil)
6666             goto fail;
6667         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6668         NSString *source(Simplify(path));
6669         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6670         if (icon == nil)
6671             icon = [UIImage applicationImageNamed:@"unknown.png"];
6672         [self _returnPNGWithImage:icon forRequest:request];
6673     } else if ([command isEqualToString:@"uikit-image"]) {
6674         if (path == nil)
6675             goto fail;
6676         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6677         UIImage *icon(_UIImageWithName(path));
6678         [self _returnPNGWithImage:icon forRequest:request];
6679     } else if ([command isEqualToString:@"section-icon"]) {
6680         if (path == nil)
6681             goto fail;
6682         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6683         NSString *section(Simplify(path));
6684         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6685         if (icon == nil)
6686             icon = [UIImage applicationImageNamed:@"unknown.png"];
6687         [self _returnPNGWithImage:icon forRequest:request];
6688     } else fail: {
6689         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6690     }
6691 }
6692
6693 - (void) stopLoading {
6694 }
6695
6696 @end
6697 /* }}} */
6698
6699 /* Sections Controller {{{ */
6700 @interface SectionsController : CYViewController <
6701     UITableViewDataSource,
6702     UITableViewDelegate
6703 > {
6704     _transient Database *database_;
6705     NSMutableArray *sections_;
6706     NSMutableArray *filtered_;
6707     UITableView *list_;
6708     UIView *accessory_;
6709     BOOL editing_;
6710 }
6711
6712 - (id) initWithDatabase:(Database *)database;
6713 - (void) reloadData;
6714 - (void) resetView;
6715
6716 - (void) editButtonClicked;
6717
6718 @end
6719
6720 @implementation SectionsController
6721
6722 - (void) dealloc {
6723     [list_ setDataSource:nil];
6724     [list_ setDelegate:nil];
6725
6726     [sections_ release];
6727     [filtered_ release];
6728     [list_ release];
6729     [accessory_ release];
6730     [super dealloc];
6731 }
6732
6733 - (void) viewDidAppear:(BOOL)animated {
6734     [super viewDidAppear:animated];
6735     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6736 }
6737
6738 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6739     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6740     return section;
6741 }
6742
6743 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6744     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6745 }
6746
6747 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6748     return 45.0f;
6749 }*/
6750
6751 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6752     static NSString *reuseIdentifier = @"SectionCell";
6753
6754     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6755     if (cell == nil)
6756         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6757
6758     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6759
6760     return cell;
6761 }
6762
6763 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6764     if (editing_)
6765         return;
6766
6767     Section *section = [self sectionAtIndexPath:indexPath];
6768     NSString *name = [section name];
6769     NSString *title;
6770
6771     if ([indexPath row] == 0) {
6772         section = nil;
6773         name = nil;
6774         title = UCLocalize("ALL_PACKAGES");
6775     } else {
6776         if (name != nil) {
6777             name = [NSString stringWithString:name];
6778             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6779         } else {
6780             name = @"";
6781             title = UCLocalize("NO_SECTION");
6782         }
6783     }
6784
6785     FilteredPackageController *table = [[[FilteredPackageController alloc]
6786         initWithDatabase:database_
6787         title:title
6788         filter:@selector(isVisibleInSection:)
6789         with:name
6790     ] autorelease];
6791
6792     [table setDelegate:delegate_];
6793
6794     [[self navigationController] pushViewController:table animated:YES];
6795 }
6796
6797 - (NSString *) title { return UCLocalize("SECTIONS"); }
6798
6799 - (id) initWithDatabase:(Database *)database {
6800     if ((self = [super init]) != nil) {
6801         database_ = database;
6802
6803         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6804
6805         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6806         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6807
6808         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6809         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6810         [list_ setRowHeight:45.0f];
6811         [[self view] addSubview:list_];
6812
6813         [list_ setDataSource:self];
6814         [list_ setDelegate:self];
6815
6816         [self reloadData];
6817     } return self;
6818 }
6819
6820 - (void) reloadData {
6821     NSArray *packages = [database_ packages];
6822
6823     [sections_ removeAllObjects];
6824     [filtered_ removeAllObjects];
6825
6826 #if 0
6827     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6828     SectionMap sections;
6829     sections.resize(64);
6830 #else
6831     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6832 #endif
6833
6834     _trace();
6835     for (Package *package in packages) {
6836         NSString *name([package section]);
6837         NSString *key(name == nil ? @"" : name);
6838
6839 #if 0
6840         Section **section;
6841
6842         _profile(SectionsView$reloadData$Section)
6843             section = &sections[key];
6844             if (*section == nil) {
6845                 _profile(SectionsView$reloadData$Section$Allocate)
6846                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6847                 _end
6848             }
6849         _end
6850
6851         [*section addToCount];
6852
6853         _profile(SectionsView$reloadData$Filter)
6854             if (![package valid] || ![package visible])
6855                 continue;
6856         _end
6857
6858         [*section addToRow];
6859 #else
6860         Section *section;
6861
6862         _profile(SectionsView$reloadData$Section)
6863             section = [sections objectForKey:key];
6864             if (section == nil) {
6865                 _profile(SectionsView$reloadData$Section$Allocate)
6866                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6867                     [sections setObject:section forKey:key];
6868                 _end
6869             }
6870         _end
6871
6872         [section addToCount];
6873
6874         _profile(SectionsView$reloadData$Filter)
6875             if (![package valid] || ![package visible])
6876                 continue;
6877         _end
6878
6879         [section addToRow];
6880 #endif
6881     }
6882     _trace();
6883
6884 #if 0
6885     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6886         [sections_ addObject:i->second];
6887 #else
6888     [sections_ addObjectsFromArray:[sections allValues]];
6889 #endif
6890
6891     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6892
6893     for (Section *section in sections_) {
6894         size_t count([section row]);
6895         if (count == 0)
6896             continue;
6897
6898         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6899         [section setCount:count];
6900         [filtered_ addObject:section];
6901     }
6902
6903     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6904         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6905         style:UIBarButtonItemStylePlain
6906         target:self
6907         action:@selector(editButtonClicked)
6908     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6909
6910     [list_ reloadData];
6911     _trace();
6912 }
6913
6914 - (void) resetView {
6915     if (editing_)
6916         [self editButtonClicked];
6917 }
6918
6919 - (void) editButtonClicked {
6920     if ((editing_ = !editing_))
6921         [list_ reloadData];
6922     else
6923         [delegate_ updateData];
6924
6925     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6926     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6927     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6928 }
6929
6930 - (UIView *) accessoryView {
6931     return accessory_;
6932 }
6933
6934 @end
6935 /* }}} */
6936 /* Changes Controller {{{ */
6937 @interface ChangesController : CYViewController <
6938     UITableViewDataSource,
6939     UITableViewDelegate
6940 > {
6941     _transient Database *database_;
6942     CFMutableArrayRef packages_;
6943     NSMutableArray *sections_;
6944     UITableView *list_;
6945     unsigned upgrades_;
6946     BOOL hasSentFirstLoad_;
6947 }
6948
6949 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6950 - (void) reloadData;
6951
6952 @end
6953
6954 @implementation ChangesController
6955
6956 - (void) dealloc {
6957     [list_ setDelegate:nil];
6958     [list_ setDataSource:nil];
6959
6960     CFRelease(packages_);
6961
6962     [sections_ release];
6963     [list_ release];
6964     [super dealloc];
6965 }
6966
6967 - (void) viewDidAppear:(BOOL)animated {
6968     [super viewDidAppear:animated];
6969     if (!hasSentFirstLoad_) {
6970         hasSentFirstLoad_ = YES;
6971         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6972     } else {
6973         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6974     }
6975 }
6976
6977 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6978     NSInteger count([sections_ count]);
6979     return count == 0 ? 1 : count;
6980 }
6981
6982 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6983     if ([sections_ count] == 0)
6984         return nil;
6985     return [[sections_ objectAtIndex:section] name];
6986 }
6987
6988 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6989     if ([sections_ count] == 0)
6990         return 0;
6991     return [[sections_ objectAtIndex:section] count];
6992 }
6993
6994 - (Package *) packageAtIndex:(NSUInteger)index {
6995     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6996 }
6997
6998 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6999     Section *section([sections_ objectAtIndex:[path section]]);
7000     NSInteger row([path row]);
7001     return [self packageAtIndex:([section row] + row)];
7002 }
7003
7004 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7005     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7006     if (cell == nil)
7007         cell = [[[PackageCell alloc] init] autorelease];
7008     [cell setPackage:[self packageAtIndexPath:path]];
7009     return cell;
7010 }
7011
7012 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7013     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7014 }*/
7015
7016 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7017     Package *package([self packageAtIndexPath:path]);
7018     PackageController *view([delegate_ packageController]);
7019     [view setDelegate:delegate_];
7020     [view setPackage:package];
7021     [[self navigationController] pushViewController:view animated:YES];
7022     return path;
7023 }
7024
7025 - (void) refreshButtonClicked {
7026     [delegate_ beginUpdate];
7027     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7028 }
7029
7030 - (void) upgradeButtonClicked {
7031     [delegate_ distUpgrade];
7032 }
7033
7034 - (NSString *) title { return UCLocalize("CHANGES"); }
7035
7036 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7037     if ((self = [super init]) != nil) {
7038         database_ = database;
7039         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7040
7041         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7042
7043         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7044
7045         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7046         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7047         [list_ setRowHeight:73.0f];
7048         [[self view] addSubview:list_];
7049
7050         [list_ setDataSource:self];
7051         [list_ setDelegate:self];
7052
7053         delegate_ = delegate;
7054     } return self;
7055 }
7056
7057 - (void) _reloadPackages:(NSArray *)packages {
7058     _trace();
7059     for (Package *package in packages)
7060         if (
7061             [package uninstalled] && [package valid] && [package visible] ||
7062             [package upgradableAndEssential:YES]
7063         )
7064             CFArrayAppendValue(packages_, package);
7065
7066     _trace();
7067     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7068     _trace();
7069 }
7070
7071 - (void) reloadData {
7072     NSArray *packages = [database_ packages];
7073
7074     CFArrayRemoveAllValues(packages_);
7075
7076     [sections_ removeAllObjects];
7077
7078 #if 0
7079     UIProgressHUD *hud([delegate_ addProgressHUD]);
7080     // XXX: localize
7081     [hud setText:@"Loading Changes"];
7082     //NSLog(@"HUD:%@::%@", delegate_, hud);
7083     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7084     [delegate_ removeProgressHUD:hud];
7085 #else
7086     [self _reloadPackages:packages];
7087 #endif
7088
7089     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7090     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7091     Section *section = nil;
7092     NSDate *last = nil;
7093
7094     upgrades_ = 0;
7095     bool unseens = false;
7096
7097     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7098
7099     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7100         Package *package = [self packageAtIndex:offset];
7101
7102         BOOL uae = [package upgradableAndEssential:YES];
7103
7104         if (!uae) {
7105             unseens = true;
7106             NSDate *seen;
7107
7108             _profile(ChangesController$reloadData$Remember)
7109                 seen = [package seen];
7110             _end
7111
7112             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7113                 last = seen;
7114
7115                 NSString *name;
7116                 if (seen == nil)
7117                     name = UCLocalize("UNKNOWN");
7118                 else {
7119                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7120                     [name autorelease];
7121                 }
7122
7123                 _profile(ChangesController$reloadData$Allocate)
7124                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7125                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7126                     [sections_ addObject:section];
7127                 _end
7128             }
7129
7130             [section addToCount];
7131         } else if ([package ignored])
7132             [ignored addToCount];
7133         else {
7134             ++upgrades_;
7135             [upgradable addToCount];
7136         }
7137     }
7138     _trace();
7139
7140     CFRelease(formatter);
7141
7142     if (unseens) {
7143         Section *last = [sections_ lastObject];
7144         size_t count = [last count];
7145         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7146         [sections_ removeLastObject];
7147     }
7148
7149     if ([ignored count] != 0)
7150         [sections_ insertObject:ignored atIndex:0];
7151     if (upgrades_ != 0)
7152         [sections_ insertObject:upgradable atIndex:0];
7153
7154     [list_ reloadData];
7155
7156     if (upgrades_ > 0)
7157         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7158             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7159             style:UIBarButtonItemStylePlain
7160             target:self
7161             action:@selector(upgradeButtonClicked)
7162         ] autorelease]];
7163
7164     if (![delegate_ updating])
7165         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7166             initWithTitle:UCLocalize("REFRESH")
7167             style:UIBarButtonItemStylePlain
7168             target:self
7169             action:@selector(refreshButtonClicked)
7170         ] autorelease]];
7171 }
7172
7173 @end
7174 /* }}} */
7175 /* Search Controller {{{ */
7176 @interface SearchController : FilteredPackageController <
7177     UISearchBarDelegate
7178 > {
7179     UISearchBar *search_;
7180 }
7181
7182 - (id) initWithDatabase:(Database *)database;
7183 - (void) reloadData;
7184
7185 @end
7186
7187 @implementation SearchController
7188
7189 - (void) dealloc {
7190     [search_ release];
7191     [super dealloc];
7192 }
7193
7194 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7195     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7196     [search_ resignFirstResponder];
7197     [self reloadData];
7198 }
7199
7200 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7201     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7202     [self reloadData];
7203 }
7204
7205 - (NSString *) title { return nil; }
7206
7207 - (id) initWithDatabase:(Database *)database {
7208     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7209 }
7210
7211 - (void)viewDidAppear:(BOOL)animated {
7212     [super viewDidAppear:animated];
7213     if (!search_) {
7214         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7215         [search_ layoutSubviews];
7216         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7217         UITextField *textField = [search_ searchField];
7218         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7219         [search_ setDelegate:self];
7220         [textField setEnablesReturnKeyAutomatically:NO];
7221         [[self navigationItem] setTitleView:textField];
7222     }
7223 }
7224
7225 - (void) _reloadData {
7226 }
7227
7228 - (void) reloadData {
7229     _profile(SearchController$reloadData)
7230         [packages_ reloadData];
7231     _end
7232     PrintTimes();
7233     [packages_ resetCursor];
7234 }
7235
7236 - (void) didSelectPackage:(Package *)package {
7237     [search_ resignFirstResponder];
7238     [super didSelectPackage:package];
7239 }
7240
7241 @end
7242 /* }}} */
7243 /* Settings Controller {{{ */
7244 @interface SettingsController : CYViewController <
7245     UITableViewDataSource,
7246     UITableViewDelegate
7247 > {
7248     _transient Database *database_;
7249     NSString *name_;
7250     Package *package_;
7251     UITableView *table_;
7252     UISwitch *subscribedSwitch_;
7253     UISwitch *ignoredSwitch_;
7254     UITableViewCell *subscribedCell_;
7255     UITableViewCell *ignoredCell_;
7256 }
7257
7258 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7259
7260 @end
7261
7262 @implementation SettingsController
7263
7264 - (void) dealloc {
7265     [name_ release];
7266     if (package_ != nil)
7267         [package_ release];
7268     [table_ release];
7269     [subscribedSwitch_ release];
7270     [ignoredSwitch_ release];
7271     [subscribedCell_ release];
7272     [ignoredCell_ release];
7273
7274     [super dealloc];
7275 }
7276
7277 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7278     if (package_ == nil)
7279         return 0;
7280
7281     return 1;
7282 }
7283
7284 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7285     if (package_ == nil)
7286         return 0;
7287
7288     return 1;
7289 }
7290
7291 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7292     return UCLocalize("SHOW_ALL_CHANGES_EX");
7293 }
7294
7295 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7296     if (package_ == nil)
7297         return;
7298
7299     NSMutableDictionary *metadata([package_ metadata]);
7300
7301     BOOL before;
7302     if (NSNumber *number = [metadata objectForKey:key])
7303         before = [number boolValue];
7304     else
7305         before = NO;
7306
7307     if (value != before) {
7308         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7309         Changed_ = true;
7310         [delegate_ updateData];
7311     }
7312 }
7313
7314 - (void) onSubscribed:(id)control {
7315     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7316 }
7317
7318 - (void) onIgnored:(id)control {
7319     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7320 }
7321
7322 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7323     if (package_ == nil)
7324         return nil;
7325
7326     switch ([indexPath row]) {
7327         case 0: return subscribedCell_;
7328         case 1: return ignoredCell_;
7329
7330         _nodefault
7331     }
7332
7333     return nil;
7334 }
7335
7336 - (NSString *) title { return UCLocalize("SETTINGS"); }
7337
7338 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7339     if ((self = [super init])) {
7340         database_ = database;
7341         name_ = [package retain];
7342
7343         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7344
7345         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7346         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7347         [[self view] addSubview:table_];
7348
7349         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7350         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7351         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7352
7353         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7354         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7355         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7356
7357         subscribedCell_ = [[UITableViewCell alloc] init];
7358         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7359         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7360         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7361
7362         ignoredCell_ = [[UITableViewCell alloc] init];
7363         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7364         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7365         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7366
7367         [table_ setDataSource:self];
7368         [table_ setDelegate:self];
7369         [self reloadData];
7370     } return self;
7371 }
7372
7373 - (void) reloadData {
7374     if (package_ != nil)
7375         [package_ autorelease];
7376     package_ = [database_ packageWithName:name_];
7377     if (package_ != nil) {
7378         [package_ retain];
7379         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7380         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7381     }
7382
7383     [table_ reloadData];
7384 }
7385
7386 @end
7387 /* }}} */
7388 /* Signature Controller {{{ */
7389 @interface SignatureController : CYBrowserController {
7390     _transient Database *database_;
7391     NSString *package_;
7392 }
7393
7394 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7395
7396 @end
7397
7398 @implementation SignatureController
7399
7400 - (void) dealloc {
7401     [package_ release];
7402     [super dealloc];
7403 }
7404
7405 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7406     // XXX: dude!
7407     [super webView:view didClearWindowObject:window forFrame:frame];
7408 }
7409
7410 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7411     if ((self = [super init]) != nil) {
7412         database_ = database;
7413         package_ = [package retain];
7414         [self reloadData];
7415     } return self;
7416 }
7417
7418 - (void) reloadData {
7419     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7420 }
7421
7422 @end
7423 /* }}} */
7424
7425 /* Role Controller {{{ */
7426 @interface RoleController : CYViewController <
7427     UITableViewDataSource,
7428     UITableViewDelegate
7429 > {
7430     _transient Database *database_;
7431     // XXX: ok, "roledelegate_"?...
7432     _transient id roledelegate_;
7433     UITableView *table_;
7434     UISegmentedControl *segment_;
7435     UIView *container_;
7436 }
7437
7438 - (void) showDoneButton;
7439 - (void) resizeSegmentedControl;
7440
7441 @end
7442
7443 @implementation RoleController
7444 - (void) dealloc {
7445     [table_ release];
7446     [segment_ release];
7447     [container_ release];
7448
7449     [super dealloc];
7450 }
7451
7452 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7453     if ((self = [super init])) {
7454         database_ = database;
7455         roledelegate_ = delegate;
7456
7457         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7458
7459         NSArray *items = [NSArray arrayWithObjects:
7460             UCLocalize("USER"),
7461             UCLocalize("HACKER"),
7462             UCLocalize("DEVELOPER"),
7463         nil];
7464         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7465         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7466         [container_ addSubview:segment_];
7467
7468         int index = -1;
7469         if ([Role_ isEqualToString:@"User"]) index = 0;
7470         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7471         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7472         if (index != -1) {
7473             [segment_ setSelectedSegmentIndex:index];
7474             [self showDoneButton];
7475         }
7476
7477         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7478         [self resizeSegmentedControl];
7479
7480         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7481         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7482         [table_ setDelegate:self];
7483         [table_ setDataSource:self];
7484         [[self view] addSubview:table_];
7485         [table_ reloadData];
7486     } return self;
7487 }
7488
7489 - (void) resizeSegmentedControl {
7490     CGFloat width = [[self view] frame].size.width;
7491     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7492 }
7493
7494 - (void) viewWillAppear:(BOOL)animated {
7495     [super viewWillAppear:animated];
7496
7497     [self resizeSegmentedControl];
7498 }
7499
7500 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7501     [self resizeSegmentedControl];
7502 }
7503
7504 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7505     [self resizeSegmentedControl];
7506 }
7507
7508 - (void) save {
7509     NSString *role(nil);
7510
7511     switch ([segment_ selectedSegmentIndex]) {
7512         case 0: role = @"User"; break;
7513         case 1: role = @"Hacker"; break;
7514         case 2: role = @"Developer"; break;
7515
7516         _nodefault
7517     }
7518
7519     if (![role isEqualToString:Role_]) {
7520         bool rolling(Role_ == nil);
7521         Role_ = role;
7522
7523         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7524             Role_, @"Role",
7525         nil];
7526
7527         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7528
7529         Changed_ = true;
7530
7531         if (rolling)
7532             [roledelegate_ loadData];
7533         else
7534             [roledelegate_ updateData];
7535     }
7536 }
7537
7538 - (void) segmentChanged:(UISegmentedControl *)control {
7539     [self showDoneButton];
7540 }
7541
7542 - (void) saveAndClose {
7543     [self save];
7544
7545     [[self navigationItem] setRightBarButtonItem:nil];
7546     [[self navigationController] dismissModalViewControllerAnimated:YES];
7547 }
7548
7549 - (void) doneButtonClicked {
7550     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7551     [spinner startAnimating];
7552     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7553     [[self navigationItem] setRightBarButtonItem:spinItem];
7554
7555     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7556 }
7557
7558 - (void) showDoneButton {
7559     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7560         initWithTitle:UCLocalize("DONE")
7561         style:UIBarButtonItemStyleDone
7562         target:self
7563         action:@selector(doneButtonClicked)
7564     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7565 }
7566
7567 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7568     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7569     return 6;
7570 }
7571
7572 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7573     return 0; // :(
7574 }
7575
7576 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7577     return nil; // This method is required by the protocol.
7578 }
7579
7580 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7581     if (section == 1)
7582         return UCLocalize("ROLE_EX");
7583     if (section == 4)
7584         return [NSString stringWithFormat:
7585             @"%@: %@\n%@: %@\n%@: %@",
7586             UCLocalize("USER"), UCLocalize("USER_EX"),
7587             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7588             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7589         ];
7590     else return nil;
7591 }
7592
7593 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7594     return section == 3 ? 44.0f : 0;
7595 }
7596
7597 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7598     return section == 3 ? container_ : nil;
7599 }
7600
7601 @end
7602 /* }}} */
7603 /* Stash Controller {{{ */
7604 @interface CYStashController : CYViewController {
7605     // XXX: just delete these things
7606     _transient UIActivityIndicatorView *spinner_;
7607     _transient UILabel *status_;
7608     _transient UILabel *caption_;
7609 }
7610 @end
7611
7612 @implementation CYStashController
7613 - (id) init {
7614     if ((self = [super init])) {
7615         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7616
7617         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7618         CGRect spinrect = [spinner_ frame];
7619         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7620         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7621         [spinner_ setFrame:spinrect];
7622         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7623         [[self view] addSubview:spinner_];
7624         [spinner_ startAnimating];
7625
7626         CGRect captrect;
7627         captrect.size.width = [[self view] frame].size.width;
7628         captrect.size.height = 40.0f;
7629         captrect.origin.x = 0;
7630         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7631         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7632         [caption_ setText:@"Initializing Filesystem"];
7633         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7634         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7635         [caption_ setTextColor:[UIColor whiteColor]];
7636         [caption_ setBackgroundColor:[UIColor clearColor]];
7637         [caption_ setShadowColor:[UIColor blackColor]];
7638         [caption_ setTextAlignment:UITextAlignmentCenter];
7639         [[self view] addSubview:caption_];
7640
7641         CGRect statusrect;
7642         statusrect.size.width = [[self view] frame].size.width;
7643         statusrect.size.height = 30.0f;
7644         statusrect.origin.x = 0;
7645         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7646         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7647         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7648         [status_ setText:@"(Cydia will exit when complete.)"];
7649         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7650         [status_ setTextColor:[UIColor whiteColor]];
7651         [status_ setBackgroundColor:[UIColor clearColor]];
7652         [status_ setShadowColor:[UIColor blackColor]];
7653         [status_ setTextAlignment:UITextAlignmentCenter];
7654         [[self view] addSubview:status_];
7655     } return self;
7656 }
7657
7658 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7659     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7660 }
7661 @end
7662 /* }}} */
7663
7664 /* Cydia Container {{{ */
7665 @interface CYContainer : UIViewController <ProgressDelegate> {
7666     _transient Database *database_;
7667     RefreshBar *refreshbar_;
7668
7669     bool dropped_;
7670     bool updating_;
7671     // XXX: ok, "updatedelegate_"?...
7672     _transient NSObject<CydiaDelegate> *updatedelegate_;
7673     // XXX: can't we query for this variable when we need it?
7674     _transient UITabBarController *root_;
7675 }
7676
7677 - (void) setTabBarController:(UITabBarController *)controller;
7678
7679 - (void) dropBar:(BOOL)animated;
7680 - (void) beginUpdate;
7681 - (void) raiseBar:(BOOL)animated;
7682 - (BOOL) updating;
7683
7684 @end
7685
7686 @implementation CYContainer
7687
7688 - (BOOL) _reallyWantsFullScreenLayout {
7689     return YES;
7690 }
7691
7692 // NOTE: UIWindow only sends the top controller these messages,
7693 //       So we have to forward them on.
7694
7695 - (void) viewDidAppear:(BOOL)animated {
7696     [super viewDidAppear:animated];
7697     [root_ viewDidAppear:animated];
7698 }
7699
7700 - (void) viewWillAppear:(BOOL)animated {
7701     [super viewWillAppear:animated];
7702     [root_ viewWillAppear:animated];
7703 }
7704
7705 - (void) viewDidDisappear:(BOOL)animated {
7706     [super viewDidDisappear:animated];
7707     [root_ viewDidDisappear:animated];
7708 }
7709
7710 - (void) viewWillDisappear:(BOOL)animated {
7711     [super viewWillDisappear:animated];
7712     [root_ viewWillDisappear:animated];
7713 }
7714
7715 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7716     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7717 }
7718
7719 - (void) setTabBarController:(UITabBarController *)controller {
7720     root_ = controller;
7721     [[self view] addSubview:[root_ view]];
7722 }
7723
7724 - (void) setUpdate:(NSDate *)date {
7725     [self beginUpdate];
7726 }
7727
7728 - (void) beginUpdate {
7729     [self dropBar:YES];
7730     [refreshbar_ start];
7731
7732     updating_ = true;
7733
7734     [NSThread
7735         detachNewThreadSelector:@selector(performUpdate)
7736         toTarget:self
7737         withObject:nil
7738     ];
7739 }
7740
7741 - (void) performUpdate { _pooled
7742     Status status;
7743     status.setDelegate(self);
7744     [database_ updateWithStatus:status];
7745
7746     [self
7747         performSelectorOnMainThread:@selector(completeUpdate)
7748         withObject:nil
7749         waitUntilDone:NO
7750     ];
7751 }
7752
7753 - (void) completeUpdate {
7754     if (!updating_)
7755         return;
7756     updating_ = false;
7757
7758     [self raiseBar:YES];
7759     [refreshbar_ stop];
7760     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7761 }
7762
7763 - (void) cancelUpdate {
7764     updating_ = false;
7765     [self raiseBar:YES];
7766     [refreshbar_ stop];
7767     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7768 }
7769
7770 - (void) cancelPressed {
7771     [self cancelUpdate];
7772 }
7773
7774 - (BOOL) updating {
7775     return updating_;
7776 }
7777
7778 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7779     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7780 }
7781
7782 - (void) startProgress {
7783 }
7784
7785 - (void) setProgressTitle:(NSString *)title {
7786     [self
7787         performSelectorOnMainThread:@selector(_setProgressTitle:)
7788         withObject:title
7789         waitUntilDone:YES
7790     ];
7791 }
7792
7793 - (bool) isCancelling:(size_t)received {
7794     return !updating_;
7795 }
7796
7797 - (void) setProgressPercent:(float)percent {
7798     [self
7799         performSelectorOnMainThread:@selector(_setProgressPercent:)
7800         withObject:[NSNumber numberWithFloat:percent]
7801         waitUntilDone:YES
7802     ];
7803 }
7804
7805 - (void) addProgressOutput:(NSString *)output {
7806     [self
7807         performSelectorOnMainThread:@selector(_addProgressOutput:)
7808         withObject:output
7809         waitUntilDone:YES
7810     ];
7811 }
7812
7813 - (void) _setProgressTitle:(NSString *)title {
7814     [refreshbar_ setPrompt:title];
7815 }
7816
7817 - (void) _setProgressPercent:(NSNumber *)percent {
7818     [refreshbar_ setProgress:[percent floatValue]];
7819 }
7820
7821 - (void) _addProgressOutput:(NSString *)output {
7822 }
7823
7824 - (void) setUpdateDelegate:(id)delegate {
7825     updatedelegate_ = delegate;
7826 }
7827
7828 - (CGFloat) statusBarHeight {
7829     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7830         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7831     } else {
7832         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7833     }
7834 }
7835
7836 - (void) dropBar:(BOOL)animated {
7837     if (dropped_)
7838         return;
7839     dropped_ = true;
7840
7841     [[self view] addSubview:refreshbar_];
7842
7843     CGFloat sboffset = [self statusBarHeight];
7844
7845     CGRect barframe = [refreshbar_ frame];
7846     barframe.origin.y = sboffset;
7847     [refreshbar_ setFrame:barframe];
7848
7849     if (animated)
7850         [UIView beginAnimations:nil context:NULL];
7851     CGRect viewframe = [[root_ view] frame];
7852     viewframe.origin.y += barframe.size.height + sboffset;
7853     viewframe.size.height -= barframe.size.height + sboffset;
7854     [[root_ view] setFrame:viewframe];
7855     if (animated)
7856         [UIView commitAnimations];
7857
7858     // Ensure bar has the proper width for our view, it might have changed
7859     barframe.size.width = viewframe.size.width;
7860     [refreshbar_ setFrame:barframe];
7861
7862     // XXX: fix Apple's layout bug
7863     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7864 }
7865
7866 - (void) raiseBar:(BOOL)animated {
7867     if (!dropped_)
7868         return;
7869     dropped_ = false;
7870
7871     [refreshbar_ removeFromSuperview];
7872
7873     CGFloat sboffset = [self statusBarHeight];
7874
7875     if (animated)
7876         [UIView beginAnimations:nil context:NULL];
7877     CGRect barframe = [refreshbar_ frame];
7878     CGRect viewframe = [[root_ view] frame];
7879     viewframe.origin.y -= barframe.size.height + sboffset;
7880     viewframe.size.height += barframe.size.height + sboffset;
7881     [[root_ view] setFrame:viewframe];
7882     if (animated)
7883         [UIView commitAnimations];
7884
7885     // XXX: fix Apple's layout bug
7886     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7887 }
7888
7889 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7890     // XXX: fix Apple's layout bug
7891     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7892 }
7893
7894 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7895     if (dropped_) {
7896         [self raiseBar:NO];
7897         [self dropBar:NO];
7898     }
7899
7900     // XXX: fix Apple's layout bug
7901     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7902 }
7903
7904 - (void) statusBarFrameChanged:(NSNotification *)notification {
7905     if (dropped_) {
7906         [self raiseBar:NO];
7907         [self dropBar:NO];
7908     }
7909 }
7910
7911 - (void) dealloc {
7912     [refreshbar_ release];
7913     [[NSNotificationCenter defaultCenter] removeObserver:self];
7914     [super dealloc];
7915 }
7916
7917 - (id) initWithDatabase:(Database *)database {
7918     if ((self = [super init]) != nil) {
7919         database_ = database;
7920
7921         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7922         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7923
7924         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7925     } return self;
7926 }
7927
7928 @end
7929 /* }}} */
7930
7931 typedef enum {
7932     kCydiaTag = 0,
7933     kSectionsTag = 1,
7934     kChangesTag = 2,
7935     kManageTag = 3,
7936     kInstalledTag = 4,
7937     kSourcesTag = 5,
7938     kSearchTag = 6
7939 } CYTabTag;
7940
7941 @interface Cydia : UIApplication <
7942     ConfirmationControllerDelegate,
7943     ProgressControllerDelegate,
7944     CydiaDelegate,
7945     UINavigationControllerDelegate,
7946     UITabBarControllerDelegate
7947 > {
7948     // XXX: evaluate all fields for _transient
7949
7950     UIWindow *window_;
7951     CYContainer *container_;
7952     CYTabBarController *tabbar_;
7953
7954     NSMutableArray *essential_;
7955     NSMutableArray *broken_;
7956
7957     Database *database_;
7958
7959     int tag_;
7960
7961     UIKeyboard *keyboard_;
7962     int huds_;
7963
7964     SectionsController *sections_;
7965     ChangesController *changes_;
7966     ManageController *manage_;
7967     SearchController *search_;
7968     SourceTable *sources_;
7969     InstalledController *installed_;
7970     id queueDelegate_;
7971
7972     CYStashController *stash_;
7973
7974     bool loaded_;
7975 }
7976
7977 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7978 - (void) setPage:(CYViewController *)page;
7979 - (void) loadData;
7980
7981 @end
7982
7983 static _finline void _setHomePage(Cydia *self) {
7984     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7985 }
7986
7987 @implementation Cydia
7988
7989 - (void) beginUpdate {
7990     [container_ beginUpdate];
7991 }
7992
7993 - (BOOL) updating {
7994     return [container_ updating];
7995 }
7996
7997 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7998     return window_;
7999 }
8000
8001 - (void) _loaded {
8002     if ([broken_ count] != 0) {
8003         int count = [broken_ count];
8004
8005         UIAlertView *alert = [[[UIAlertView alloc]
8006             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8007             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8008             delegate:self
8009             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8010             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8011         ] autorelease];
8012
8013         [alert setContext:@"fixhalf"];
8014         [alert show];
8015     } else if (!Ignored_ && [essential_ count] != 0) {
8016         int count = [essential_ count];
8017
8018         UIAlertView *alert = [[[UIAlertView alloc]
8019             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8020             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8021             delegate:self
8022             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8023             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8024         ] autorelease];
8025
8026         [alert setContext:@"upgrade"];
8027         [alert show];
8028     }
8029 }
8030
8031 - (void) _saveConfig {
8032     if (Changed_) {
8033         _trace();
8034         NSString *error(nil);
8035         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8036             _trace();
8037             NSError *error(nil);
8038             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8039                 NSLog(@"failure to save metadata data: %@", error);
8040             _trace();
8041         } else {
8042             NSLog(@"failure to serialize metadata: %@", error);
8043             return;
8044         }
8045
8046         Changed_ = false;
8047     }
8048 }
8049
8050 - (void) _updateData {
8051     [self _saveConfig];
8052
8053     /* XXX: this is just stupid */
8054     if (tag_ != 1 && sections_ != nil)
8055         [sections_ reloadData];
8056     if (tag_ != 2 && changes_ != nil)
8057         [changes_ reloadData];
8058     if (tag_ != 4 && search_ != nil)
8059         [search_ reloadData];
8060
8061     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8062 }
8063
8064 - (int)indexOfTabWithTag:(int)tag {
8065     int i = 0;
8066     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8067         if ([[controller tabBarItem] tag] == tag)
8068             return i;
8069         i += 1;
8070     }
8071
8072     return -1;
8073 }
8074
8075 - (void) _refreshIfPossible {
8076     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8077
8078     bool recently = false;
8079     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8080     if (update != nil) {
8081         NSTimeInterval interval([update timeIntervalSinceNow]);
8082         if (interval <= 0 && interval > -(15*60))
8083             recently = true;
8084     }
8085
8086     // Don't automatic refresh if:
8087     //  - We already refreshed recently.
8088     //  - We already auto-refreshed this launch.
8089     //  - Auto-refresh is disabled.
8090     if (recently || loaded_ || ManualRefresh) {
8091         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8092
8093         // If we are cancelling due to ManualRefresh or a recent refresh
8094         // we need to make sure it knows it's already loaded.
8095         loaded_ = true;
8096         return;
8097     } else {
8098         // We are going to load, so remember that.
8099         loaded_ = true;
8100     }
8101
8102     SCNetworkReachabilityFlags flags; {
8103         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8104         SCNetworkReachabilityGetFlags(reachability, &flags);
8105         CFRelease(reachability);
8106     }
8107
8108     // XXX: this elaborate mess is what Apple is using to determine this? :(
8109     // XXX: do we care if the user has to intervene? maybe that's ok?
8110     bool reachable(
8111         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8112             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8113                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8114                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8115             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8116             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8117         )
8118     );
8119
8120     // If we can reach the server, auto-refresh!
8121     if (reachable)
8122         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8123
8124     [pool release];
8125 }
8126
8127 - (void) refreshIfPossible {
8128     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8129 }
8130
8131 - (void) _reloadData {
8132     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8133     [hud setText:UCLocalize("RELOADING_DATA")];
8134
8135     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8136
8137     if (hud != nil)
8138         [self removeProgressHUD:hud];
8139
8140     size_t changes(0);
8141
8142     [essential_ removeAllObjects];
8143     [broken_ removeAllObjects];
8144
8145     NSArray *packages([database_ packages]);
8146     for (Package *package in packages) {
8147         if ([package half])
8148             [broken_ addObject:package];
8149         if ([package upgradableAndEssential:NO]) {
8150             if ([package essential])
8151                 [essential_ addObject:package];
8152             ++changes;
8153         }
8154     }
8155
8156     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8157     if (changes != 0) {
8158         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8159         [changesItem setBadgeValue:badge];
8160         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8161
8162         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8163             [self setApplicationBadge:badge];
8164         else
8165             [self setApplicationBadgeString:badge];
8166     } else {
8167         [changesItem setBadgeValue:nil];
8168         [changesItem setAnimatedBadge:NO];
8169
8170         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8171             [self removeApplicationBadge];
8172         else // XXX: maybe use setApplicationBadgeString also?
8173             [self setApplicationIconBadgeNumber:0];
8174     }
8175
8176     [self _updateData];
8177
8178     [self refreshIfPossible];
8179 }
8180
8181 - (void) updateData {
8182     [database_ setVisible];
8183     [self _updateData];
8184 }
8185
8186 - (void) update_ {
8187     [database_ update];
8188 }
8189
8190 - (void) syncData {
8191     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8192     _assert(file != NULL);
8193
8194     for (NSString *key in [Sources_ allKeys]) {
8195         NSDictionary *source([Sources_ objectForKey:key]);
8196
8197         fprintf(file, "%s %s %s\n",
8198             [[source objectForKey:@"Type"] UTF8String],
8199             [[source objectForKey:@"URI"] UTF8String],
8200             [[source objectForKey:@"Distribution"] UTF8String]
8201         );
8202     }
8203
8204     fclose(file);
8205
8206     [self _saveConfig];
8207
8208     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8209     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8210     if (IsWildcat_)
8211         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8212     [container_ presentModalViewController:navigation animated:YES];
8213
8214     [progress
8215         detachNewThreadSelector:@selector(update_)
8216         toTarget:self
8217         withObject:nil
8218         title:UCLocalize("UPDATING_SOURCES")
8219     ];
8220 }
8221
8222 - (void) reloadData {
8223     @synchronized (self) {
8224         [self _reloadData];
8225     }
8226 }
8227
8228 - (void) resolve {
8229     pkgProblemResolver *resolver = [database_ resolver];
8230
8231     resolver->InstallProtect();
8232     if (!resolver->Resolve(true))
8233         _error->Discard();
8234 }
8235
8236 - (CGRect) popUpBounds {
8237     return [[tabbar_ view] bounds];
8238 }
8239
8240 - (bool) perform {
8241     if (![database_ prepare])
8242         return false;
8243
8244     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8245     [page setDelegate:self];
8246     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8247     [confirm_ setDelegate:self];
8248
8249     if (IsWildcat_)
8250         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8251     [container_ presentModalViewController:confirm_ animated:YES];
8252
8253     return true;
8254 }
8255
8256 - (void) queue {
8257     @synchronized (self) {
8258         [self perform];
8259     }
8260 }
8261
8262 - (void) clearPackage:(Package *)package {
8263     @synchronized (self) {
8264         [package clear];
8265         [self resolve];
8266         [self perform];
8267     }
8268 }
8269
8270 - (void) installPackages:(NSArray *)packages {
8271     @synchronized (self) {
8272         for (Package *package in packages)
8273             [package install];
8274         [self resolve];
8275         [self perform];
8276     }
8277 }
8278
8279 - (void) installPackage:(Package *)package {
8280     @synchronized (self) {
8281         [package install];
8282         [self resolve];
8283         [self perform];
8284     }
8285 }
8286
8287 - (void) removePackage:(Package *)package {
8288     @synchronized (self) {
8289         [package remove];
8290         [self resolve];
8291         [self perform];
8292     }
8293 }
8294
8295 - (void) distUpgrade {
8296     @synchronized (self) {
8297         if (![database_ upgrade])
8298             return;
8299         [self perform];
8300     }
8301 }
8302
8303 - (void) complete {
8304     @synchronized (self) {
8305         [self _reloadData];
8306     }
8307 }
8308
8309 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8310     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8311
8312     if (navigation != nil) {
8313         [navigation pushViewController:progress animated:YES];
8314     } else {
8315         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8316         if (IsWildcat_)
8317             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8318         [container_ presentModalViewController:navigation animated:YES];
8319     }
8320
8321     [progress
8322         detachNewThreadSelector:@selector(perform)
8323         toTarget:database_
8324         withObject:nil
8325         title:UCLocalize("RUNNING")
8326     ];
8327 }
8328
8329 - (void) progressControllerIsComplete:(ProgressController *)progress {
8330     [self complete];
8331 }
8332
8333 - (void) setPage:(CYViewController *)page {
8334     [page setDelegate:self];
8335
8336     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8337     [navController setViewControllers:[NSArray arrayWithObject:page]];
8338     for (CYNavigationController *page in [tabbar_ viewControllers])
8339         if (page != navController)
8340             [page setViewControllers:nil];
8341 }
8342
8343 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8344     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8345     [browser loadURL:url];
8346     return browser;
8347 }
8348
8349 - (SectionsController *) sectionsController {
8350     if (sections_ == nil)
8351         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8352     return sections_;
8353 }
8354
8355 - (ChangesController *) changesController {
8356     if (changes_ == nil)
8357         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8358     return changes_;
8359 }
8360
8361 - (ManageController *) manageController {
8362     if (manage_ == nil) {
8363         manage_ = (ManageController *) [[self
8364             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8365             withClass:[ManageController class]
8366         ] retain];
8367         if (!IsWildcat_)
8368             queueDelegate_ = manage_;
8369     }
8370     return manage_;
8371 }
8372
8373 - (SearchController *) searchController {
8374     if (search_ == nil)
8375         search_ = [[SearchController alloc] initWithDatabase:database_];
8376     return search_;
8377 }
8378
8379 - (SourceTable *) sourcesController {
8380     if (sources_ == nil)
8381         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8382     return sources_;
8383 }
8384
8385 - (InstalledController *) installedController {
8386     if (installed_ == nil) {
8387         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8388         if (IsWildcat_)
8389             queueDelegate_ = installed_;
8390     }
8391     return installed_;
8392 }
8393
8394 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8395     int tag = [[viewController tabBarItem] tag];
8396     if (tag == tag_) {
8397         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8398         return;
8399     } else if (tag_ == 1) {
8400         [[self sectionsController] resetView];
8401     }
8402
8403     switch (tag) {
8404         case kCydiaTag: _setHomePage(self); break;
8405
8406         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8407         case kChangesTag: [self setPage:[self changesController]]; break;
8408         case kManageTag: [self setPage:[self manageController]]; break;
8409         case kInstalledTag: [self setPage:[self installedController]]; break;
8410         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8411         case kSearchTag: [self setPage:[self searchController]]; break;
8412
8413         _nodefault
8414     }
8415
8416     tag_ = tag;
8417 }
8418
8419 - (void) showSettings {
8420     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8421     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8422     if (IsWildcat_)
8423         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8424     [container_ presentModalViewController:nav animated:YES];
8425 }
8426
8427 - (void) setPackageController:(PackageController *)view {
8428     WebThreadLock();
8429     [view setPackage:nil];
8430     WebThreadUnlock();
8431 }
8432
8433 - (PackageController *) _packageController {
8434     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8435 }
8436
8437 - (PackageController *) packageController {
8438     return [self _packageController];
8439 }
8440
8441 // Returns the navigation controller for the queuing badge.
8442 - (id) queueBadgeController {
8443     int index = [self indexOfTabWithTag:kManageTag];
8444     if (index == -1)
8445         index = [self indexOfTabWithTag:kInstalledTag];
8446
8447     return [[tabbar_ viewControllers] objectAtIndex:index];
8448 }
8449
8450 - (void) cancelAndClear:(bool)clear {
8451     @synchronized (self) {
8452         if (clear) {
8453             // Clear all marks.
8454             pkgCacheFile &cache([database_ cache]);
8455             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8456                 // Unmark method taken from Synaptic Package Manager.
8457                 // Thanks for being sane, unlike Aptitude.
8458                 if (!cache[iterator].Keep()) {
8459                     cache->MarkKeep(iterator, false);
8460                     cache->SetReInstall(iterator, false);
8461                 }
8462             }
8463
8464             // Stop queuing.
8465             Queuing_ = false;
8466             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8467         } else {
8468             // Start queuing.
8469             Queuing_ = true;
8470             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8471         }
8472
8473         // Show the changes in the current view.
8474         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8475         [queueDelegate_ queueStatusDidChange];
8476     }
8477 }
8478
8479 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8480     NSString *context([alert context]);
8481
8482     if ([context isEqualToString:@"fixhalf"]) {
8483         if (button == [alert firstOtherButtonIndex]) {
8484             @synchronized (self) {
8485                 for (Package *broken in broken_) {
8486                     [broken remove];
8487
8488                     NSString *id = [broken id];
8489                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8490                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8491                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8492                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8493                 }
8494
8495                 [self resolve];
8496                 [self perform];
8497             }
8498         } else if (button == [alert cancelButtonIndex]) {
8499             [broken_ removeAllObjects];
8500             [self _loaded];
8501         }
8502
8503         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8504     } else if ([context isEqualToString:@"upgrade"]) {
8505         if (button == [alert firstOtherButtonIndex]) {
8506             @synchronized (self) {
8507                 for (Package *essential in essential_)
8508                     [essential install];
8509
8510                 [self resolve];
8511                 [self perform];
8512             }
8513         } else if (button == [alert firstOtherButtonIndex] + 1) {
8514             [self distUpgrade];
8515         } else if (button == [alert cancelButtonIndex]) {
8516             Ignored_ = YES;
8517         }
8518
8519         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8520     }
8521 }
8522
8523 - (void) system:(NSString *)command { _pooled
8524     system([command UTF8String]);
8525 }
8526
8527 - (void) applicationWillSuspend {
8528     [database_ clean];
8529     [super applicationWillSuspend];
8530 }
8531
8532 - (BOOL) hudIsShowing {
8533     return (huds_ > 0);
8534 }
8535
8536 - (void) applicationSuspend:(__GSEvent *)event {
8537     // Use external process status API internally.
8538     // This is probably a really bad idea.
8539     uint64_t status = 0;
8540     int notify_token;
8541     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8542         notify_get_state(notify_token, &status);
8543         notify_cancel(notify_token);
8544     }
8545
8546     if (![self hudIsShowing] && status == 0)
8547         [super applicationSuspend:event];
8548 }
8549
8550 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8551     if (![self hudIsShowing])
8552         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8553 }
8554
8555 - (void) _setSuspended:(BOOL)value {
8556     if (![self hudIsShowing])
8557         [super _setSuspended:value];
8558 }
8559
8560 - (UIProgressHUD *) addProgressHUD {
8561     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8562     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8563
8564     [window_ setUserInteractionEnabled:NO];
8565     [hud show:YES];
8566
8567     UIViewController *target = container_;
8568     while ([target modalViewController] != nil) target = [target modalViewController];
8569     [[target view] addSubview:hud];
8570
8571     huds_++;
8572     return hud;
8573 }
8574
8575 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8576     [hud show:NO];
8577     [hud removeFromSuperview];
8578     [window_ setUserInteractionEnabled:YES];
8579     huds_--;
8580 }
8581
8582 - (CYViewController *) pageForPackage:(NSString *)name {
8583     if (Package *package = [database_ packageWithName:name]) {
8584         PackageController *view([self packageController]);
8585         [view setPackage:package];
8586         return view;
8587     } else {
8588         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8589         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8590         return [self _pageForURL:url withClass:[CYBrowserController class]];
8591     }
8592 }
8593
8594 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8595     if (tag != NULL)
8596         *tag = -1;
8597
8598     NSString *href([url absoluteString]);
8599     if ([href hasPrefix:@"apptapp://package/"])
8600         return [self pageForPackage:[href substringFromIndex:18]];
8601
8602     NSString *scheme([[url scheme] lowercaseString]);
8603     if (![scheme isEqualToString:@"cydia"])
8604         return nil;
8605     NSString *path([url absoluteString]);
8606     if ([path length] < 8)
8607         return nil;
8608     path = [path substringFromIndex:8];
8609     if (![path hasPrefix:@"/"])
8610         path = [@"/" stringByAppendingString:path];
8611
8612     if ([path isEqualToString:@"/add-source"])
8613         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8614     else if ([path isEqualToString:@"/storage"])
8615         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8616     else if ([path isEqualToString:@"/sources"])
8617         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8618     else if ([path isEqualToString:@"/packages"])
8619         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8620     else if ([path hasPrefix:@"/url/"])
8621         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8622     else if ([path hasPrefix:@"/launch/"])
8623         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8624     else if ([path hasPrefix:@"/package-settings/"])
8625         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8626     else if ([path hasPrefix:@"/package-signature/"])
8627         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8628     else if ([path hasPrefix:@"/package/"])
8629         return [self pageForPackage:[path substringFromIndex:9]];
8630     else if ([path hasPrefix:@"/files/"]) {
8631         NSString *name = [path substringFromIndex:7];
8632
8633         if (Package *package = [database_ packageWithName:name]) {
8634             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8635             [files setPackage:package];
8636             return files;
8637         }
8638     }
8639
8640     return nil;
8641 }
8642
8643 - (void) applicationOpenURL:(NSURL *)url {
8644     [super applicationOpenURL:url];
8645     int tag;
8646     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8647         [self setPage:page];
8648         tag_ = tag;
8649         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8650     }
8651 }
8652
8653 - (void) applicationWillResignActive:(UIApplication *)application {
8654     // Stop refreshing if you get a phone call or lock the device.
8655     if ([container_ updating])
8656         [container_ cancelUpdate];
8657
8658     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8659         [super applicationWillResignActive:application];
8660 }
8661
8662 - (void) addStashController {
8663     stash_ = [[CYStashController alloc] init];
8664     [window_ addSubview:[stash_ view]];
8665 }
8666
8667 - (void) removeStashController {
8668     [[stash_ view] removeFromSuperview];
8669     [stash_ release];
8670 }
8671
8672 - (void) stash {
8673     [self setIdleTimerDisabled:YES];
8674
8675     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8676     [self setStatusBarShowsProgress:YES];
8677     UpdateExternalStatus(1);
8678
8679     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8680
8681     UpdateExternalStatus(0);
8682     [self setStatusBarShowsProgress:NO];
8683
8684     [self removeStashController];
8685
8686     if (ExecFork() == 0) {
8687         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8688         perror("launchctl stop");
8689     }
8690 }
8691
8692 - (void) setupTabBarController {
8693     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8694     [tabbar_ setDelegate:self];
8695
8696     NSMutableArray *items([NSMutableArray arrayWithObjects:
8697         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8698         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8699         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8700         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8701     nil]);
8702
8703     if (IsWildcat_) {
8704         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8705         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8706     } else {
8707         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8708     }
8709
8710     NSMutableArray *controllers([NSMutableArray array]);
8711
8712     for (UITabBarItem *item in items) {
8713         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8714         [controller setTabBarItem:item];
8715         [controllers addObject:controller];
8716     }
8717
8718     [tabbar_ setViewControllers:controllers];
8719 }
8720
8721 - (void) applicationDidFinishLaunching:(id)unused {
8722     [CYBrowserController _initialize];
8723
8724     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8725
8726     Font12_ = [[UIFont systemFontOfSize:12] retain];
8727     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8728     Font14_ = [[UIFont systemFontOfSize:14] retain];
8729     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8730     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8731
8732     tag_ = 0;
8733
8734     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8735     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8736
8737     UIScreen *screen([UIScreen mainScreen]);
8738
8739     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8740     [window_ orderFront:self];
8741     [window_ makeKey:self];
8742     [window_ setHidden:NO];
8743
8744     if (
8745         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8746         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8747         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8748         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8749         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8750         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8751         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8752         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8753         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8754         false
8755     ) {
8756         [self addStashController];
8757         // XXX: this would be much cleaner as a yieldToSelector:
8758         // that way the removeStashController could happen right here inline
8759         // we also could no longer require the useless stash_ field anymore
8760         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8761         return;
8762     }
8763
8764     database_ = [Database sharedInstance];
8765
8766     [self setupTabBarController];
8767
8768     container_ = [[CYContainer alloc] initWithDatabase:database_];
8769     [container_ setUpdateDelegate:self];
8770     [container_ setTabBarController:tabbar_];
8771     [window_ addSubview:[container_ view]];
8772
8773     // Show pinstripes while loading data.
8774     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8775
8776     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8777 _trace();
8778 }
8779
8780 - (void) loadData {
8781 _trace();
8782     if (Role_ == nil) {
8783         [self showSettings];
8784         return;
8785     }
8786
8787     [window_ setUserInteractionEnabled:NO];
8788
8789     UIView *container = [[[UIView alloc] init] autorelease];
8790     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8791
8792     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8793     [spinner startAnimating];
8794     [container addSubview:spinner];
8795
8796     UILabel *label = [[[UILabel alloc] init] autorelease];
8797     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8798     [label setBackgroundColor:[UIColor clearColor]];
8799     [label setTextColor:[UIColor blackColor]];
8800     [label setShadowColor:[UIColor whiteColor]];
8801     [label setShadowOffset:CGSizeMake(0, 1)];
8802     [label setText:UCLocalize("LOADING_DATA")];
8803     [container addSubview:label];
8804
8805     CGSize viewsize = [[tabbar_ view] frame].size;
8806     CGSize spinnersize = [spinner bounds].size;
8807     CGSize textsize = [[label text] sizeWithFont:[label font]];
8808     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8809
8810     CGRect containrect = {
8811         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8812         CGSizeMake(bothwidth, spinnersize.height)
8813     };
8814     CGRect textrect = {
8815         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8816         textsize
8817     };
8818     CGRect spinrect = {
8819         CGPointZero,
8820         spinnersize
8821     };
8822
8823     [container setFrame:containrect];
8824     [spinner setFrame:spinrect];
8825     [label setFrame:textrect];
8826     [[container_ view] addSubview:container];
8827
8828     [self reloadData];
8829     PrintTimes();
8830
8831     // Show the home page
8832     [tabbar_ setSelectedIndex:0];
8833     _setHomePage(self);
8834     [window_ setUserInteractionEnabled:YES];
8835
8836     // XXX: does this actually slow anything down?
8837     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8838     [container removeFromSuperview];
8839 }
8840
8841 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8842     if (item != nil && IsWildcat_) {
8843         [sheet showFromBarButtonItem:item animated:YES];
8844     } else {
8845         [sheet showInView:window_];
8846     }
8847 }
8848
8849 @end
8850
8851 /*IMP alloc_;
8852 id Alloc_(id self, SEL selector) {
8853     id object = alloc_(self, selector);
8854     lprintf("[%s]A-%p\n", self->isa->name, object);
8855     return object;
8856 }*/
8857
8858 /*IMP dealloc_;
8859 id Dealloc_(id self, SEL selector) {
8860     id object = dealloc_(self, selector);
8861     lprintf("[%s]D-%p\n", self->isa->name, object);
8862     return object;
8863 }*/
8864
8865 Class $WebDefaultUIKitDelegate;
8866
8867 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8868     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8869         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8870     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8871 }
8872
8873 static NSNumber *shouldPlayKeyboardSounds;
8874
8875 Class $UIHardware;
8876
8877 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8878     switch (sound) {
8879         case 1104: // Keyboard Button Clicked
8880         case 1105: // Keyboard Delete Repeated
8881             if (shouldPlayKeyboardSounds == nil) {
8882                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8883                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8884             }
8885
8886             if (![shouldPlayKeyboardSounds boolValue])
8887                 break;
8888
8889         default:
8890             _UIHardware$_playSystemSound$(self, _cmd, sound);
8891     }
8892 }
8893
8894 int main(int argc, char *argv[]) { _pooled
8895     _trace();
8896
8897     if (Class $UIDevice = objc_getClass("UIDevice")) {
8898         UIDevice *device([$UIDevice currentDevice]);
8899         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8900     } else
8901         IsWildcat_ = false;
8902
8903     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8904
8905     /* Library Hacks {{{ */
8906     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8907
8908     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8909     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8910     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8911         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8912         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8913     }
8914
8915     $UIHardware = objc_getClass("UIHardware");
8916     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8917     if (UIHardware$_playSystemSound$ != NULL) {
8918         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8919         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8920     }
8921     /* }}} */
8922     /* Set Locale {{{ */
8923     Locale_ = CFLocaleCopyCurrent();
8924     Languages_ = [NSLocale preferredLanguages];
8925     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8926     //NSLog(@"%@", [Languages_ description]);
8927
8928     const char *lang;
8929     if (Languages_ == nil || [Languages_ count] == 0)
8930         // XXX: consider just setting to C and then falling through?
8931         lang = NULL;
8932     else {
8933         lang = [[Languages_ objectAtIndex:0] UTF8String];
8934         setenv("LANG", lang, true);
8935     }
8936
8937     //std::setlocale(LC_ALL, lang);
8938     NSLog(@"Setting Language: %s", lang);
8939     /* }}} */
8940
8941     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8942
8943     /* Parse Arguments {{{ */
8944     bool substrate(false);
8945
8946     if (argc != 0) {
8947         char **args(argv);
8948         int arge(1);
8949
8950         for (int argi(1); argi != argc; ++argi)
8951             if (strcmp(argv[argi], "--") == 0) {
8952                 arge = argi;
8953                 argv[argi] = argv[0];
8954                 argv += argi;
8955                 argc -= argi;
8956                 break;
8957             }
8958
8959         for (int argi(1); argi != arge; ++argi)
8960             if (strcmp(args[argi], "--substrate") == 0)
8961                 substrate = true;
8962             else
8963                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8964     }
8965     /* }}} */
8966
8967     App_ = [[NSBundle mainBundle] bundlePath];
8968     Home_ = NSHomeDirectory();
8969     Advanced_ = YES;
8970
8971     setuid(0);
8972     setgid(0);
8973
8974     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8975     alloc_ = alloc->method_imp;
8976     alloc->method_imp = (IMP) &Alloc_;*/
8977
8978     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8979     dealloc_ = dealloc->method_imp;
8980     dealloc->method_imp = (IMP) &Dealloc_;*/
8981
8982     /* System Information {{{ */
8983     size_t size;
8984
8985     int maxproc;
8986     size = sizeof(maxproc);
8987     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8988         perror("sysctlbyname(\"kern.maxproc\", ?)");
8989     else if (maxproc < 64) {
8990         maxproc = 64;
8991         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8992             perror("sysctlbyname(\"kern.maxproc\", #)");
8993     }
8994
8995     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8996     char *osversion = new char[size];
8997     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8998         perror("sysctlbyname(\"kern.osversion\", ?)");
8999     else
9000         System_ = [NSString stringWithUTF8String:osversion];
9001
9002     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9003     char *machine = new char[size];
9004     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9005         perror("sysctlbyname(\"hw.machine\", ?)");
9006     else
9007         Machine_ = machine;
9008
9009     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9010         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9011             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9012                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9013                 CFRelease(serial);
9014             }
9015
9016             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9017                 NSData *data((NSData *) ecid);
9018                 size_t length([data length]);
9019                 uint8_t bytes[length];
9020                 [data getBytes:bytes];
9021                 char string[length * 2 + 1];
9022                 for (size_t i(0); i != length; ++i)
9023                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9024                 ChipID_ = [NSString stringWithUTF8String:string];
9025                 CFRelease(ecid);
9026             }
9027
9028             IOObjectRelease(service);
9029         }
9030     }
9031
9032     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9033
9034     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9035     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9036     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9037
9038     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9039     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9040     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9041
9042     if (mcc != NULL && mnc != NULL)
9043         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9044
9045     if (mnc != NULL)
9046         CFRelease(mnc);
9047     if (mcc != NULL)
9048         CFRelease(mcc);
9049
9050     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9051         Build_ = [system objectForKey:@"ProductBuildVersion"];
9052     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9053         Product_ = [info objectForKey:@"SafariProductVersion"];
9054         Safari_ = [info objectForKey:@"CFBundleVersion"];
9055     }
9056     /* }}} */
9057     /* Load Database {{{ */
9058     _trace();
9059     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9060     _trace();
9061     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9062
9063     if (Metadata_ == NULL)
9064         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9065     else {
9066         Settings_ = [Metadata_ objectForKey:@"Settings"];
9067
9068         Packages_ = [Metadata_ objectForKey:@"Packages"];
9069         Sections_ = [Metadata_ objectForKey:@"Sections"];
9070         Sources_ = [Metadata_ objectForKey:@"Sources"];
9071
9072         Token_ = [Metadata_ objectForKey:@"Token"];
9073     }
9074
9075     if (Settings_ != nil)
9076         Role_ = [Settings_ objectForKey:@"Role"];
9077
9078     if (Packages_ == nil) {
9079         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9080         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9081     }
9082
9083     if (Sections_ == nil) {
9084         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9085         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9086     }
9087
9088     if (Sources_ == nil) {
9089         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9090         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9091     }
9092     /* }}} */
9093
9094     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9095
9096     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9097         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9098     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9099         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9100     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9101         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9102
9103     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9104
9105     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9106         unlink("/tmp/.cydia.fw");
9107         goto firmware;
9108     } else if (access("/User", F_OK) != 0 || version < 2) {
9109       firmware:
9110         _trace();
9111         system("/usr/libexec/cydia/firmware.sh");
9112         _trace();
9113     }
9114
9115     _assert([[NSFileManager defaultManager]
9116         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9117         withIntermediateDirectories:YES
9118         attributes:nil
9119         error:NULL
9120     ]);
9121
9122     if (access("/tmp/cydia.chk", F_OK) == 0) {
9123         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9124             _assert(errno == ENOENT);
9125         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9126             _assert(errno == ENOENT);
9127     }
9128
9129     /* APT Initialization {{{ */
9130     _assert(pkgInitConfig(*_config));
9131     _assert(pkgInitSystem(*_config, _system));
9132
9133     if (lang != NULL)
9134         _config->Set("APT::Acquire::Translation", lang);
9135
9136     // XXX: this timeout might be important :(
9137     //_config->Set("Acquire::http::Timeout", 15);
9138
9139     _config->Set("Acquire::http::MaxParallel", 3);
9140     /* }}} */
9141     /* Color Choices {{{ */
9142     space_ = CGColorSpaceCreateDeviceRGB();
9143
9144     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9145     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9146     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9147     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9148     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9149     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9150     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9151     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9152     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9153
9154     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9155     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9156     /* }}}*/
9157     /* UIKit Configuration {{{ */
9158     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9159     if ($GSFontSetUseLegacyFontMetrics != NULL)
9160         $GSFontSetUseLegacyFontMetrics(YES);
9161
9162     // XXX: I have a feeling this was important
9163     //UIKeyboardDisableAutomaticAppearance();
9164     /* }}} */
9165
9166     Colon_ = UCLocalize("COLON_DELIMITED");
9167     Error_ = UCLocalize("ERROR");
9168     Warning_ = UCLocalize("WARNING");
9169
9170     _trace();
9171     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9172
9173     CGColorSpaceRelease(space_);
9174     CFRelease(Locale_);
9175
9176     return value;
9177 }