MobileCydia.mm

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