MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 #define CYPoolStart() \
 201     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 202     do
 203 #define CYPoolEnd() \
 204     while (false); \
 205     [_pool release];
 206
 207 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 208
 209 void NSLogPoint(const char *fix, const CGPoint &point) {
 210     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 211 }
 212
 213 void NSLogRect(const char *fix, const CGRect &rect) {
 214     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 215 }
 216
 217 static _finline NSString *CydiaURL(NSString *path) {
 218     char page[25];
 219     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 220     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 221     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 222     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 223     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 224     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 225 }
 226
 227 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 228     int notify_token;
 229     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 230         notify_set_state(notify_token, newStatus);
 231         notify_cancel(notify_token);
 232     }
 233     notify_post("com.saurik.Cydia.status");
 234 }
 235
 236 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 237 @interface NSObject (Cydia)
 238 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 239 - (id) yieldToSelector:(SEL)selector;
 240 @end
 241
 242 @implementation NSObject (Cydia)
 243
 244 - (void) doNothing {
 245 }
 246
 247 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 248     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 249     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 250     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 251
 252     /* XXX: deal with exceptions */
 253     id value([self performSelector:selector withObject:object]);
 254
 255     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 256     [context removeAllObjects];
 257     if ([signature methodReturnLength] != 0 && value != nil)
 258         [context addObject:value];
 259
 260     stopped = true;
 261
 262     [self
 263         performSelectorOnMainThread:@selector(doNothing)
 264         withObject:nil
 265         waitUntilDone:NO
 266     ];
 267 }
 268
 269 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 270     /*return [self performSelector:selector withObject:object];*/
 271
 272     volatile bool stopped(false);
 273
 274     NSMutableArray *context([NSMutableArray arrayWithObjects:
 275         [NSValue valueWithPointer:selector],
 276         [NSValue valueWithNonretainedObject:object],
 277         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 278     nil]);
 279
 280     NSThread *thread([[[NSThread alloc]
 281         initWithTarget:self
 282         selector:@selector(_yieldToContext:)
 283         object:context
 284     ] autorelease]);
 285
 286     [thread start];
 287
 288     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 289     NSDate *future([NSDate distantFuture]);
 290
 291     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 292
 293     return [context count] == 0 ? nil : [context objectAtIndex:0];
 294 }
 295
 296 - (id) yieldToSelector:(SEL)selector {
 297     return [self yieldToSelector:selector withObject:nil];
 298 }
 299
 300 @end
 301 /* }}} */
 302
 303 /* Cydia Action Sheet {{{ */
 304 @interface CYActionSheet : UIAlertView {
 305     unsigned button_;
 306 }
 307
 308 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 309 @end
 310
 311 @implementation CYActionSheet
 312
 313 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 314     if ((self = [super init])) {
 315         [self setTitle:title];
 316         [self setDelegate:self];
 317         for (NSString *button in buttons) [self addButtonWithTitle:button];
 318         [self setCancelButtonIndex:index];
 319     } return self;
 320 }
 321
 322 - (void) _updateFrameForDisplay {
 323     [super _updateFrameForDisplay];
 324     if ([self cancelButtonIndex] == -1) {
 325         NSArray *buttons = [self buttons];
 326         if ([buttons count]) {
 327             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 328             for (UIThreePartButton *button in buttons)
 329                 [button setBackground:background forState:0];
 330         }
 331     }
 332 }
 333
 334 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 335     button_ = buttonIndex + 1;
 336 }
 337
 338 - (void) dismiss {
 339     [self dismissWithClickedButtonIndex:-1 animated:YES];
 340 }
 341
 342 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 343     [self setRunsModal:YES];
 344     button_ = 0;
 345     [self show];
 346     return button_;
 347 }
 348
 349 @end
 350 /* }}} */
 351
 352 /* NSForcedOrderingSearch doesn't work on the iPhone */
 353 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 354 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 355 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 356
 357 /* Information Dictionaries {{{ */
 358 @interface NSMutableArray (Cydia)
 359 - (void) addInfoDictionary:(NSDictionary *)info;
 360 @end
 361
 362 @implementation NSMutableArray (Cydia)
 363
 364 - (void) addInfoDictionary:(NSDictionary *)info {
 365     [self addObject:info];
 366 }
 367
 368 @end
 369
 370 @interface NSMutableDictionary (Cydia)
 371 - (void) addInfoDictionary:(NSDictionary *)info;
 372 @end
 373
 374 @implementation NSMutableDictionary (Cydia)
 375
 376 - (void) addInfoDictionary:(NSDictionary *)info {
 377     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 378 }
 379
 380 @end
 381 /* }}} */
 382
 383 #define lprintf(args...) fprintf(stderr, args)
 384
 385 #define ForRelease 1
 386 #define TraceLogging (1 && !ForRelease)
 387 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 388 #define ProfileTimes (0 && !ForRelease)
 389 #define ForSaurik (0 && !ForRelease)
 390 #define LogBrowser (0 && !ForRelease)
 391 #define TrackResize (0 && !ForRelease)
 392 #define ManualRefresh (1 && !ForRelease)
 393 #define ShowInternals (0 && !ForRelease)
 394 #define IgnoreInstall (0 && !ForRelease)
 395 #define AlwaysReload (0 && !ForRelease)
 396
 397 #if !TraceLogging
 398 #undef _trace
 399 #define _trace(args...)
 400 #endif
 401
 402 #if !ProfileTimes
 403 #undef _profile
 404 #define _profile(name) {
 405 #undef _end
 406 #define _end }
 407 #define PrintTimes() do {} while (false)
 408 #endif
 409
 410 /* Radix Sort {{{ */
 411 typedef uint32_t (*SKRadixFunction)(id, void *);
 412
 413 @interface NSMutableArray (Radix)
 414 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 415 @end
 416
 417 struct RadixItem_ {
 418     size_t index;
 419     uint32_t key;
 420 };
 421
 422 @implementation NSMutableArray (Radix)
 423
 424 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 425     size_t count([self count]);
 426     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 427
 428     for (size_t i(0); i != count; ++i) {
 429         RadixItem_ &item(swap[i]);
 430         item.index = i;
 431
 432         id object([self objectAtIndex:i]);
 433         item.key = function(object, argument);
 434     }
 435
 436     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 437
 438     static const size_t width = 32;
 439     static const size_t bits = 11;
 440     static const size_t slots = 1 << bits;
 441     static const size_t passes = (width + (bits - 1)) / bits;
 442
 443     size_t *hist(new size_t[slots]);
 444
 445     for (size_t pass(0); pass != passes; ++pass) {
 446         memset(hist, 0, sizeof(size_t) * slots);
 447
 448         for (size_t i(0); i != count; ++i) {
 449             uint32_t key(lhs[i].key);
 450             key >>= pass * bits;
 451             key &= _not(uint32_t) >> width - bits;
 452             ++hist[key];
 453         }
 454
 455         size_t offset(0);
 456         for (size_t i(0); i != slots; ++i) {
 457             size_t local(offset);
 458             offset += hist[i];
 459             hist[i] = local;
 460         }
 461
 462         for (size_t i(0); i != count; ++i) {
 463             uint32_t key(lhs[i].key);
 464             key >>= pass * bits;
 465             key &= _not(uint32_t) >> width - bits;
 466             rhs[hist[key]++] = lhs[i];
 467         }
 468
 469         RadixItem_ *tmp(lhs);
 470         lhs = rhs;
 471         rhs = tmp;
 472     }
 473
 474     delete [] hist;
 475
 476     const void **values(new const void *[count]);
 477     for (size_t i(0); i != count; ++i)
 478         values[i] = [self objectAtIndex:lhs[i].index];
 479     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 480     delete [] values;
 481
 482     delete [] swap;
 483 }
 484
 485 @end
 486 /* }}} */
 487 /* Insertion Sort {{{ */
 488
 489 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 490     const char *ptr = (const char *)list;
 491     while (0 < count) {
 492         CFIndex half = count / 2;
 493         const char *probe = ptr + elementSize * half;
 494         CFComparisonResult cr = comparator(element, probe, context);
 495     if (0 == cr) return (probe - (const char *)list) / elementSize;
 496         ptr = (cr < 0) ? ptr : probe + elementSize;
 497         count = (cr < 0) ? half : (half + (count & 1) - 1);
 498     }
 499     return (ptr - (const char *)list) / elementSize;
 500 }
 501
 502 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 503     const char *ptr = (const char *)list;
 504     while (0 < count) {
 505         CFIndex half = count / 2;
 506         const char *probe = ptr + elementSize * half;
 507         CFComparisonResult cr = comparator(element, probe, context);
 508     if (0 == cr) return (probe - (const char *)list) / elementSize;
 509         ptr = (cr < 0) ? ptr : probe + elementSize;
 510         count = (cr < 0) ? half : (half + (count & 1) - 1);
 511     }
 512     return (ptr - (const char *)list) / elementSize;
 513 }
 514
 515 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 516     if (range.length == 0)
 517         return;
 518     const void **values(new const void *[range.length]);
 519     CFArrayGetValues(array, range, values);
 520
 521 #if HistogramInsertionSort > 0
 522     uint32_t total(0), *offsets(new uint32_t[range.length]);
 523 #endif
 524
 525     for (CFIndex index(1); index != range.length; ++index) {
 526         const void *value(values[index]);
 527         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 528         CFIndex correct(index);
 529         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 530 #if HistogramInsertionSort > 1
 531             NSLog(@"%@ < %@", value, values[correct - 1]);
 532 #endif
 533             if (--correct == 0)
 534                 break;
 535         }
 536         if (correct != index) {
 537             size_t offset(index - correct);
 538 #if HistogramInsertionSort
 539             total += offset;
 540             ++offsets[offset];
 541             if (offset > 10)
 542                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 543 #endif
 544             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 545             values[correct] = value;
 546         }
 547     }
 548
 549     CFArrayReplaceValues(array, range, values, range.length);
 550     delete [] values;
 551
 552 #if HistogramInsertionSort > 0
 553     for (CFIndex index(0); index != range.length; ++index)
 554         if (offsets[index] != 0)
 555             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 556     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 557     delete [] offsets;
 558 #endif
 559 }
 560
 561 /* }}} */
 562
 563 /* Apple Bug Fixes {{{ */
 564 @implementation UIWebDocumentView (Cydia)
 565
 566 - (void) _setScrollerOffset:(CGPoint)offset {
 567     UIScroller *scroller([self _scroller]);
 568
 569     CGSize size([scroller contentSize]);
 570     CGSize bounds([scroller bounds].size);
 571
 572     CGPoint max;
 573     max.x = size.width - bounds.width;
 574     max.y = size.height - bounds.height;
 575
 576     // wtf Apple?!
 577     if (max.x < 0)
 578         max.x = 0;
 579     if (max.y < 0)
 580         max.y = 0;
 581
 582     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 583     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 584
 585     [scroller setOffset:offset];
 586 }
 587
 588 @end
 589 /* }}} */
 590
 591 @implementation WebScriptObject (NSFastEnumeration)
 592
 593 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 594     size_t length([self count] - state->state);
 595     if (length <= 0)
 596         return 0;
 597     else if (length > count)
 598         length = count;
 599     for (size_t i(0); i != length; ++i)
 600         objects[i] = [self objectAtIndex:state->state++];
 601     state->itemsPtr = objects;
 602     state->mutationsPtr = (unsigned long *) self;
 603     return length;
 604 }
 605
 606 @end
 607
 608 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 609     size_t length([self length] - state->state);
 610     if (length <= 0)
 611         return 0;
 612     else if (length > count)
 613         length = count;
 614     for (size_t i(0); i != length; ++i)
 615         objects[i] = [self item:state->state++];
 616     state->itemsPtr = objects;
 617     state->mutationsPtr = (unsigned long *) self;
 618     return length;
 619 }
 620
 621 /* Cydia NSString Additions {{{ */
 622 @interface NSString (Cydia)
 623 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 624 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 625 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 626 - (NSComparisonResult) compareByPath:(NSString *)other;
 627 - (NSString *) stringByCachingURLWithCurrentCDN;
 628 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 629 @end
 630
 631 @implementation NSString (Cydia)
 632
 633 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 634     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 635 }
 636
 637 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 638     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 639     memcpy(data, bytes, length);
 640     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 641 }
 642
 643 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 644     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 645 }
 646
 647 - (NSComparisonResult) compareByPath:(NSString *)other {
 648     NSString *prefix = [self commonPrefixWithString:other options:0];
 649     size_t length = [prefix length];
 650
 651     NSRange lrange = NSMakeRange(length, [self length] - length);
 652     NSRange rrange = NSMakeRange(length, [other length] - length);
 653
 654     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 655     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 656
 657     NSComparisonResult value;
 658
 659     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 660         value = NSOrderedSame;
 661     else if (lrange.location == NSNotFound)
 662         value = NSOrderedAscending;
 663     else if (rrange.location == NSNotFound)
 664         value = NSOrderedDescending;
 665     else
 666         value = NSOrderedSame;
 667
 668     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 669         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 670     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 671         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 672
 673     NSComparisonResult result = [lpath compare:rpath];
 674     return result == NSOrderedSame ? value : result;
 675 }
 676
 677 - (NSString *) stringByCachingURLWithCurrentCDN {
 678     return [self
 679         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 680         withString:@"://cache.cydia.saurik.com/"
 681     ];
 682 }
 683
 684 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 685     return [(id)CFURLCreateStringByAddingPercentEscapes(
 686         kCFAllocatorDefault,
 687         (CFStringRef) self,
 688         NULL,
 689         CFSTR(";/?:@&=+$,"),
 690         kCFStringEncodingUTF8
 691     ) autorelease];
 692 }
 693
 694 @end
 695 /* }}} */
 696
 697 /* C++ NSString Wrapper Cache {{{ */
 698 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 699     return size == 0 ? NULL :
 700         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 701         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 702 }
 703
 704 static _finline CFStringRef CYStringCreate(const char *data) {
 705     return CYStringCreate(data, strlen(data));
 706 }
 707
 708 class CYString {
 709   private:
 710     char *data_;
 711     size_t size_;
 712     CFStringRef cache_;
 713
 714     _finline void clear_() {
 715         if (cache_ != NULL) {
 716             CFRelease(cache_);
 717             cache_ = NULL;
 718         }
 719     }
 720
 721   public:
 722     _finline bool empty() const {
 723         return size_ == 0;
 724     }
 725
 726     _finline size_t size() const {
 727         return size_;
 728     }
 729
 730     _finline char *data() const {
 731         return data_;
 732     }
 733
 734     _finline void clear() {
 735         size_ = 0;
 736         clear_();
 737     }
 738
 739     _finline CYString() :
 740         data_(0),
 741         size_(0),
 742         cache_(NULL)
 743     {
 744     }
 745
 746     _finline ~CYString() {
 747         clear_();
 748     }
 749
 750     void operator =(const CYString &rhs) {
 751         data_ = rhs.data_;
 752         size_ = rhs.size_;
 753
 754         if (rhs.cache_ == nil)
 755             cache_ = NULL;
 756         else
 757             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 758     }
 759
 760     void set(apr_pool_t *pool, const char *data, size_t size) {
 761         if (size == 0)
 762             clear();
 763         else {
 764             clear_();
 765
 766             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 767             memcpy(temp, data, size);
 768             temp[size] = '\0';
 769             data_ = temp;
 770             size_ = size;
 771         }
 772     }
 773
 774     _finline void set(apr_pool_t *pool, const char *data) {
 775         set(pool, data, data == NULL ? 0 : strlen(data));
 776     }
 777
 778     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 779         set(pool, rhs.data(), rhs.size());
 780     }
 781
 782     bool operator ==(const CYString &rhs) const {
 783         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 784     }
 785
 786     _finline operator CFStringRef() {
 787         if (cache_ == NULL)
 788             cache_ = CYStringCreate(data_, size_);
 789         return cache_;
 790     }
 791
 792     _finline operator id() {
 793         return (NSString *) static_cast<CFStringRef>(*this);
 794     }
 795 };
 796 /* }}} */
 797 /* C++ NSString Algorithm Adapters {{{ */
 798 extern "C" {
 799     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 800 }
 801
 802 struct NSStringMapHash :
 803     std::unary_function<NSString *, size_t>
 804 {
 805     _finline size_t operator ()(NSString *value) const {
 806         return CFStringHashNSString((CFStringRef) value);
 807     }
 808 };
 809
 810 struct NSStringMapLess :
 811     std::binary_function<NSString *, NSString *, bool>
 812 {
 813     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 814         return [lhs compare:rhs] == NSOrderedAscending;
 815     }
 816 };
 817
 818 struct NSStringMapEqual :
 819     std::binary_function<NSString *, NSString *, bool>
 820 {
 821     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 822         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 823         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 824         //[lhs isEqualToString:rhs];
 825     }
 826 };
 827 /* }}} */
 828
 829 /* Perl-Compatible RegEx {{{ */
 830 class Pcre {
 831   private:
 832     pcre *code_;
 833     pcre_extra *study_;
 834     int capture_;
 835     int *matches_;
 836     const char *data_;
 837
 838   public:
 839     Pcre(const char *regex) :
 840         study_(NULL)
 841     {
 842         const char *error;
 843         int offset;
 844         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 845
 846         if (code_ == NULL) {
 847             lprintf("%d:%s\n", offset, error);
 848             _assert(false);
 849         }
 850
 851         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 852         matches_ = new int[(capture_ + 1) * 3];
 853     }
 854
 855     ~Pcre() {
 856         pcre_free(code_);
 857         delete matches_;
 858     }
 859
 860     NSString *operator [](size_t match) {
 861         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 862     }
 863
 864     bool operator ()(NSString *data) {
 865         // XXX: length is for characters, not for bytes
 866         return operator ()([data UTF8String], [data length]);
 867     }
 868
 869     bool operator ()(const char *data, size_t size) {
 870         data_ = data;
 871         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 872     }
 873 };
 874 /* }}} */
 875 /* Mime Addresses {{{ */
 876 @interface Address : NSObject {
 877     NSString *name_;
 878     NSString *address_;
 879 }
 880
 881 - (NSString *) name;
 882 - (NSString *) address;
 883
 884 - (void) setAddress:(NSString *)address;
 885
 886 + (Address *) addressWithString:(NSString *)string;
 887 - (Address *) initWithString:(NSString *)string;
 888 @end
 889
 890 @implementation Address
 891
 892 - (void) dealloc {
 893     [name_ release];
 894     if (address_ != nil)
 895         [address_ release];
 896     [super dealloc];
 897 }
 898
 899 - (NSString *) name {
 900     return name_;
 901 }
 902
 903 - (NSString *) address {
 904     return address_;
 905 }
 906
 907 - (void) setAddress:(NSString *)address {
 908     if (address_ != nil)
 909         [address_ autorelease];
 910     if (address == nil)
 911         address_ = nil;
 912     else
 913         address_ = [address retain];
 914 }
 915
 916 + (Address *) addressWithString:(NSString *)string {
 917     return [[[Address alloc] initWithString:string] autorelease];
 918 }
 919
 920 + (NSArray *) _attributeKeys {
 921     return [NSArray arrayWithObjects:@"address", @"name", nil];
 922 }
 923
 924 - (NSArray *) attributeKeys {
 925     return [[self class] _attributeKeys];
 926 }
 927
 928 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 929     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 930 }
 931
 932 - (Address *) initWithString:(NSString *)string {
 933     if ((self = [super init]) != nil) {
 934         const char *data = [string UTF8String];
 935         size_t size = [string length];
 936
 937         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 938
 939         if (address_r(data, size)) {
 940             name_ = [address_r[1] retain];
 941             address_ = [address_r[2] retain];
 942         } else {
 943             name_ = [string retain];
 944             address_ = nil;
 945         }
 946     } return self;
 947 }
 948
 949 @end
 950 /* }}} */
 951 /* CoreGraphics Primitives {{{ */
 952 class CYColor {
 953   private:
 954     CGColorRef color_;
 955
 956   public:
 957     CYColor() :
 958         color_(NULL)
 959     {
 960     }
 961
 962     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 963         color_(NULL)
 964     {
 965         Set(space, red, green, blue, alpha);
 966     }
 967
 968     void Clear() {
 969         if (color_ != NULL)
 970             CGColorRelease(color_);
 971     }
 972
 973     ~CYColor() {
 974         Clear();
 975     }
 976
 977     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 978         Clear();
 979         float color[] = {red, green, blue, alpha};
 980         color_ = CGColorCreate(space, (CGFloat *) color);
 981     }
 982
 983     operator CGColorRef() {
 984         return color_;
 985     }
 986 };
 987 /* }}} */
 988
 989 /* Random Global Variables {{{ */
 990 static const int PulseInterval_ = 50000;
 991 static const int ButtonBarWidth_ = 60;
 992 static const int ButtonBarHeight_ = 48;
 993 static const float KeyboardTime_ = 0.3f;
 994
 995 static int Finish_;
 996 static NSArray *Finishes_;
 997
 998 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 999 #define NotifyConfig_ "/etc/notify.conf"
1000
1001 static bool Queuing_;
1002
1003 static CYColor Blue_;
1004 static CYColor Blueish_;
1005 static CYColor Black_;
1006 static CYColor Off_;
1007 static CYColor White_;
1008 static CYColor Gray_;
1009 static CYColor Green_;
1010 static CYColor Purple_;
1011 static CYColor Purplish_;
1012
1013 static UIColor *InstallingColor_;
1014 static UIColor *RemovingColor_;
1015
1016 static NSString *App_;
1017 static NSString *Home_;
1018
1019 static BOOL Advanced_;
1020 static BOOL Ignored_;
1021
1022 static UIFont *Font12_;
1023 static UIFont *Font12Bold_;
1024 static UIFont *Font14_;
1025 static UIFont *Font18Bold_;
1026 static UIFont *Font22Bold_;
1027
1028 static const char *Machine_ = NULL;
1029 static NSString *System_ = nil;
1030 static NSString *SerialNumber_ = nil;
1031 static NSString *ChipID_ = nil;
1032 static NSString *Token_ = nil;
1033 static NSString *UniqueID_ = nil;
1034 static NSString *PLMN_ = nil;
1035 static NSString *Build_ = nil;
1036 static NSString *Product_ = nil;
1037 static NSString *Safari_ = nil;
1038
1039 static CFLocaleRef Locale_;
1040 static NSArray *Languages_;
1041 static CGColorSpaceRef space_;
1042
1043 static NSDictionary *SectionMap_;
1044 static NSMutableDictionary *Metadata_;
1045 static _transient NSMutableDictionary *Settings_;
1046 static _transient NSString *Role_;
1047 static _transient NSMutableDictionary *Packages_;
1048 static _transient NSMutableDictionary *Sections_;
1049 static _transient NSMutableDictionary *Sources_;
1050 static bool Changed_;
1051 static NSDate *now_;
1052
1053 static bool IsWildcat_;
1054 /* }}} */
1055
1056 /* Display Helpers {{{ */
1057 inline float Interpolate(float begin, float end, float fraction) {
1058     return (end - begin) * fraction + begin;
1059 }
1060
1061 /* XXX: localize this! */
1062 NSString *SizeString(double size) {
1063     bool negative = size < 0;
1064     if (negative)
1065         size = -size;
1066
1067     unsigned power = 0;
1068     while (size > 1024) {
1069         size /= 1024;
1070         ++power;
1071     }
1072
1073     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1074
1075     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1076 }
1077
1078 static _finline const char *StripVersion_(const char *version) {
1079     const char *colon(strchr(version, ':'));
1080     if (colon != NULL)
1081         version = colon + 1;
1082     return version;
1083 }
1084
1085 NSString *LocalizeSection(NSString *section) {
1086     static Pcre title_r("^(.*?) \\((.*)\\)$");
1087     if (title_r(section)) {
1088         NSString *parent(title_r[1]);
1089         NSString *child(title_r[2]);
1090
1091         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1092             LocalizeSection(parent),
1093             LocalizeSection(child)
1094         ];
1095     }
1096
1097     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1098 }
1099
1100 NSString *Simplify(NSString *title) {
1101     const char *data = [title UTF8String];
1102     size_t size = [title length];
1103
1104     static Pcre square_r("^\\[(.*)\\]$");
1105     if (square_r(data, size))
1106         return Simplify(square_r[1]);
1107
1108     static Pcre paren_r("^\\((.*)\\)$");
1109     if (paren_r(data, size))
1110         return Simplify(paren_r[1]);
1111
1112     static Pcre title_r("^(.*?) \\((.*)\\)$");
1113     if (title_r(data, size))
1114         return Simplify(title_r[1]);
1115
1116     return title;
1117 }
1118 /* }}} */
1119
1120 NSString *GetLastUpdate() {
1121     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1122
1123     if (update == nil)
1124         return UCLocalize("NEVER_OR_UNKNOWN");
1125
1126     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1127     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1128
1129     CFRelease(formatter);
1130
1131     return [(NSString *) formatted autorelease];
1132 }
1133
1134 bool isSectionVisible(NSString *section) {
1135     NSDictionary *metadata([Sections_ objectForKey:section]);
1136     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1137     return hidden == nil || ![hidden boolValue];
1138 }
1139
1140 @class Cydia;
1141
1142 /* Delegate Prototypes {{{ */
1143 @class Package;
1144 @class Source;
1145
1146 @interface NSObject (ProgressDelegate)
1147 @end
1148
1149 @protocol ProgressDelegate
1150 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1151 - (void) setProgressTitle:(NSString *)title;
1152 - (void) setProgressPercent:(float)percent;
1153 - (void) startProgress;
1154 - (void) addProgressOutput:(NSString *)output;
1155 - (bool) isCancelling:(size_t)received;
1156 @end
1157
1158 @protocol ConfigurationDelegate
1159 - (void) repairWithSelector:(SEL)selector;
1160 - (void) setConfigurationData:(NSString *)data;
1161 @end
1162
1163 @class PackageController;
1164
1165 @protocol CydiaDelegate
1166 - (void) setPackageController:(PackageController *)view;
1167 - (void) clearPackage:(Package *)package;
1168 - (void) installPackage:(Package *)package;
1169 - (void) installPackages:(NSArray *)packages;
1170 - (void) removePackage:(Package *)package;
1171 - (void) beginUpdate;
1172 - (BOOL) updating;
1173 - (void) distUpgrade;
1174 - (void) loadData;
1175 - (void) updateData;
1176 - (void) syncData;
1177 - (void) showSettings;
1178 - (UIProgressHUD *) addProgressHUD;
1179 - (BOOL) hudIsShowing;
1180 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1181 - (CYViewController *) pageForPackage:(NSString *)name;
1182 - (PackageController *) packageController;
1183 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1184 @end
1185 /* }}} */
1186
1187 /* Status Delegation {{{ */
1188 class Status :
1189     public pkgAcquireStatus
1190 {
1191   private:
1192     _transient NSObject<ProgressDelegate> *delegate_;
1193
1194   public:
1195     Status() :
1196         delegate_(nil)
1197     {
1198     }
1199
1200     void setDelegate(id delegate) {
1201         delegate_ = delegate;
1202     }
1203
1204     NSObject<ProgressDelegate> *getDelegate() const {
1205         return delegate_;
1206     }
1207
1208     virtual bool MediaChange(std::string media, std::string drive) {
1209         return false;
1210     }
1211
1212     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1213     }
1214
1215     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1216         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1217         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1218     }
1219
1220     virtual void Done(pkgAcquire::ItemDesc &item) {
1221     }
1222
1223     virtual void Fail(pkgAcquire::ItemDesc &item) {
1224         if (
1225             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1226             item.Owner->Status == pkgAcquire::Item::StatDone
1227         )
1228             return;
1229
1230         std::string &error(item.Owner->ErrorText);
1231         if (error.empty())
1232             return;
1233
1234         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1235         NSArray *fields([description componentsSeparatedByString:@" "]);
1236         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1237
1238         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1239             withObject:[NSArray arrayWithObjects:
1240                 [NSString stringWithUTF8String:error.c_str()],
1241                 source,
1242             nil]
1243             waitUntilDone:YES
1244         ];
1245     }
1246
1247     virtual bool Pulse(pkgAcquire *Owner) {
1248         bool value = pkgAcquireStatus::Pulse(Owner);
1249
1250         float percent(
1251             double(CurrentBytes + CurrentItems) /
1252             double(TotalBytes + TotalItems)
1253         );
1254
1255         [delegate_ setProgressPercent:percent];
1256         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1257     }
1258
1259     virtual void Start() {
1260         [delegate_ startProgress];
1261     }
1262
1263     virtual void Stop() {
1264     }
1265 };
1266 /* }}} */
1267 /* Progress Delegation {{{ */
1268 class Progress :
1269     public OpProgress
1270 {
1271   private:
1272     _transient id<ProgressDelegate> delegate_;
1273     float percent_;
1274
1275   protected:
1276     virtual void Update() {
1277         /*if (abs(Percent - percent_) > 2)
1278             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1279             percent_ = Percent;
1280         }*/
1281
1282         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1283         [delegate_ setProgressPercent:(Percent / 100)];*/
1284     }
1285
1286   public:
1287     Progress() :
1288         delegate_(nil),
1289         percent_(0)
1290     {
1291     }
1292
1293     void setDelegate(id delegate) {
1294         delegate_ = delegate;
1295     }
1296
1297     id getDelegate() const {
1298         return delegate_;
1299     }
1300
1301     virtual void Done() {
1302         //NSLog(@"DONE");
1303         //[delegate_ setProgressPercent:1];
1304     }
1305 };
1306 /* }}} */
1307
1308 /* Database Interface {{{ */
1309 typedef std::map< unsigned long, _H<Source> > SourceMap;
1310
1311 @interface Database : NSObject {
1312     NSZone *zone_;
1313     apr_pool_t *pool_;
1314
1315     unsigned era_;
1316
1317     pkgCacheFile cache_;
1318     pkgDepCache::Policy *policy_;
1319     pkgRecords *records_;
1320     pkgProblemResolver *resolver_;
1321     pkgAcquire *fetcher_;
1322     FileFd *lock_;
1323     SPtr<pkgPackageManager> manager_;
1324     pkgSourceList *list_;
1325
1326     SourceMap sources_;
1327     CFMutableArrayRef packages_;
1328
1329     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1330     Status status_;
1331     Progress progress_;
1332
1333     int cydiafd_;
1334     int statusfd_;
1335     FILE *input_;
1336 }
1337
1338 + (Database *) sharedInstance;
1339 - (unsigned) era;
1340
1341 - (void) _readCydia:(NSNumber *)fd;
1342 - (void) _readStatus:(NSNumber *)fd;
1343 - (void) _readOutput:(NSNumber *)fd;
1344
1345 - (FILE *) input;
1346
1347 - (Package *) packageWithName:(NSString *)name;
1348
1349 - (pkgCacheFile &) cache;
1350 - (pkgDepCache::Policy *) policy;
1351 - (pkgRecords *) records;
1352 - (pkgProblemResolver *) resolver;
1353 - (pkgAcquire &) fetcher;
1354 - (pkgSourceList &) list;
1355 - (NSArray *) packages;
1356 - (NSArray *) sources;
1357 - (void) reloadData;
1358
1359 - (void) configure;
1360 - (bool) prepare;
1361 - (void) perform;
1362 - (bool) upgrade;
1363 - (void) update;
1364
1365 - (void) setVisible;
1366
1367 - (void) updateWithStatus:(Status &)status;
1368
1369 - (void) setDelegate:(id)delegate;
1370 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1371 @end
1372 /* }}} */
1373 /* Delegate Helpers {{{ */
1374 @implementation NSObject (ProgressDelegate)
1375
1376 - (void) _setProgressErrorPackage:(NSArray *)args {
1377     [self performSelector:@selector(setProgressError:forPackage:)
1378         withObject:[args objectAtIndex:0]
1379         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1380     ];
1381 }
1382
1383 - (void) _setProgressErrorTitle:(NSArray *)args {
1384     [self performSelector:@selector(setProgressError:withTitle:)
1385         withObject:[args objectAtIndex:0]
1386         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1387     ];
1388 }
1389
1390 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1391     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1392         withObject:[NSArray arrayWithObjects:error, title, nil]
1393         waitUntilDone:YES
1394     ];
1395 }
1396
1397 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1398     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1399
1400     [self performSelector:@selector(setProgressError:withTitle:)
1401         withObject:error
1402         withObject:(package == nil ? id : [package name])
1403     ];
1404 }
1405
1406 @end
1407 /* }}} */
1408
1409 /* Source Class {{{ */
1410 @interface Source : NSObject {
1411     CYString depiction_;
1412     CYString description_;
1413     CYString label_;
1414     CYString origin_;
1415     CYString support_;
1416
1417     CYString uri_;
1418     CYString distribution_;
1419     CYString type_;
1420     CYString version_;
1421
1422     NSString *host_;
1423     NSString *authority_;
1424
1425     CYString defaultIcon_;
1426
1427     NSDictionary *record_;
1428     BOOL trusted_;
1429 }
1430
1431 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1432
1433 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1434
1435 - (NSString *) depictionForPackage:(NSString *)package;
1436 - (NSString *) supportForPackage:(NSString *)package;
1437
1438 - (NSDictionary *) record;
1439 - (BOOL) trusted;
1440
1441 - (NSString *) uri;
1442 - (NSString *) distribution;
1443 - (NSString *) type;
1444 - (NSString *) key;
1445 - (NSString *) host;
1446
1447 - (NSString *) name;
1448 - (NSString *) description;
1449 - (NSString *) label;
1450 - (NSString *) origin;
1451 - (NSString *) version;
1452
1453 - (NSString *) defaultIcon;
1454
1455 @end
1456
1457 @implementation Source
1458
1459 - (void) _clear {
1460     uri_.clear();
1461     distribution_.clear();
1462     type_.clear();
1463
1464     description_.clear();
1465     label_.clear();
1466     origin_.clear();
1467     depiction_.clear();
1468     support_.clear();
1469     version_.clear();
1470     defaultIcon_.clear();
1471
1472     if (record_ != nil) {
1473         [record_ release];
1474         record_ = nil;
1475     }
1476
1477     if (host_ != nil) {
1478         [host_ release];
1479         host_ = nil;
1480     }
1481
1482     if (authority_ != nil) {
1483         [authority_ release];
1484         authority_ = nil;
1485     }
1486 }
1487
1488 - (void) dealloc {
1489     // XXX: this is a very inefficient way to call these deconstructors
1490     [self _clear];
1491     [super dealloc];
1492 }
1493
1494 + (NSArray *) _attributeKeys {
1495     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1496 }
1497
1498 - (NSArray *) attributeKeys {
1499     return [[self class] _attributeKeys];
1500 }
1501
1502 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1503     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1504 }
1505
1506 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1507     [self _clear];
1508
1509     trusted_ = index->IsTrusted();
1510
1511     uri_.set(pool, index->GetURI());
1512     distribution_.set(pool, index->GetDist());
1513     type_.set(pool, index->GetType());
1514
1515     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1516     if (dindex != NULL) {
1517         FileFd fd;
1518         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1519             _error->Discard();
1520         else {
1521             pkgTagFile tags(&fd);
1522
1523             pkgTagSection section;
1524             tags.Step(section);
1525
1526             struct {
1527                 const char *name_;
1528                 CYString *value_;
1529             } names[] = {
1530                 {"default-icon", &defaultIcon_},
1531                 {"depiction", &depiction_},
1532                 {"description", &description_},
1533                 {"label", &label_},
1534                 {"origin", &origin_},
1535                 {"support", &support_},
1536                 {"version", &version_},
1537             };
1538
1539             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1540                 const char *start, *end;
1541
1542                 if (section.Find(names[i].name_, start, end)) {
1543                     CYString &value(*names[i].value_);
1544                     value.set(pool, start, end - start);
1545                 }
1546             }
1547         }
1548     }
1549
1550     record_ = [Sources_ objectForKey:[self key]];
1551     if (record_ != nil)
1552         record_ = [record_ retain];
1553
1554     NSURL *url([NSURL URLWithString:uri_]);
1555
1556     host_ = [url host];
1557     if (host_ != nil)
1558         host_ = [[host_ lowercaseString] retain];
1559
1560     if (host_ != nil)
1561         authority_ = host_;
1562     else
1563         authority_ = [url path];
1564
1565     if (authority_ != nil)
1566         authority_ = [authority_ retain];
1567 }
1568
1569 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1570     if ((self = [super init]) != nil) {
1571         [self setMetaIndex:index inPool:pool];
1572     } return self;
1573 }
1574
1575 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1576     NSDictionary *lhr = [self record];
1577     NSDictionary *rhr = [source record];
1578
1579     if (lhr != rhr)
1580         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1581
1582     NSString *lhs = [self name];
1583     NSString *rhs = [source name];
1584
1585     if ([lhs length] != 0 && [rhs length] != 0) {
1586         unichar lhc = [lhs characterAtIndex:0];
1587         unichar rhc = [rhs characterAtIndex:0];
1588
1589         if (isalpha(lhc) && !isalpha(rhc))
1590             return NSOrderedAscending;
1591         else if (!isalpha(lhc) && isalpha(rhc))
1592             return NSOrderedDescending;
1593     }
1594
1595     return [lhs compare:rhs options:LaxCompareOptions_];
1596 }
1597
1598 - (NSString *) depictionForPackage:(NSString *)package {
1599     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1600 }
1601
1602 - (NSString *) supportForPackage:(NSString *)package {
1603     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1604 }
1605
1606 - (NSDictionary *) record {
1607     return record_;
1608 }
1609
1610 - (BOOL) trusted {
1611     return trusted_;
1612 }
1613
1614 - (NSString *) uri {
1615     return uri_;
1616 }
1617
1618 - (NSString *) distribution {
1619     return distribution_;
1620 }
1621
1622 - (NSString *) type {
1623     return type_;
1624 }
1625
1626 - (NSString *) key {
1627     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1628 }
1629
1630 - (NSString *) host {
1631     return host_;
1632 }
1633
1634 - (NSString *) name {
1635     return origin_.empty() ? authority_ : origin_;
1636 }
1637
1638 - (NSString *) description {
1639     return description_;
1640 }
1641
1642 - (NSString *) label {
1643     return label_.empty() ? authority_ : label_;
1644 }
1645
1646 - (NSString *) origin {
1647     return origin_;
1648 }
1649
1650 - (NSString *) version {
1651     return version_;
1652 }
1653
1654 - (NSString *) defaultIcon {
1655     return defaultIcon_;
1656 }
1657
1658 @end
1659 /* }}} */
1660 /* Relationship Class {{{ */
1661 @interface Relationship : NSObject {
1662     NSString *type_;
1663     NSString *id_;
1664 }
1665
1666 - (NSString *) type;
1667 - (NSString *) id;
1668 - (NSString *) name;
1669
1670 @end
1671
1672 @implementation Relationship
1673
1674 - (void) dealloc {
1675     [type_ release];
1676     [id_ release];
1677     [super dealloc];
1678 }
1679
1680 - (NSString *) type {
1681     return type_;
1682 }
1683
1684 - (NSString *) id {
1685     return id_;
1686 }
1687
1688 - (NSString *) name {
1689     _assert(false);
1690     return nil;
1691 }
1692
1693 @end
1694 /* }}} */
1695 /* Package Class {{{ */
1696 @interface Package : NSObject {
1697     unsigned era_;
1698     apr_pool_t *pool_;
1699
1700     pkgCache::VerIterator version_;
1701     pkgCache::PkgIterator iterator_;
1702     _transient Database *database_;
1703     pkgCache::VerFileIterator file_;
1704
1705     Source *source_;
1706     bool parsed_;
1707
1708     CYString section_;
1709     _transient NSString *section$_;
1710     bool essential_;
1711     bool required_;
1712     bool visible_;
1713     bool obsolete_;
1714
1715     NSString *latest_;
1716     CYString installed_;
1717
1718     CYString id_;
1719     CYString name_;
1720     CYString tagline_;
1721     CYString icon_;
1722     CYString depiction_;
1723     CYString homepage_;
1724
1725     CYString sponsor_;
1726     Address *sponsor$_;
1727
1728     CYString author_;
1729     Address *author$_;
1730
1731     CYString bugs_;
1732     CYString support_;
1733     NSMutableArray *tags_;
1734     NSString *role_;
1735
1736     NSMutableDictionary *metadata_;
1737     _transient NSDate *firstSeen_;
1738     _transient NSDate *lastSeen_;
1739     bool subscribed_;
1740 }
1741
1742 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1743 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1744
1745 - (pkgCache::PkgIterator) iterator;
1746 - (void) parse;
1747
1748 - (NSString *) section;
1749 - (NSString *) simpleSection;
1750
1751 - (NSString *) longSection;
1752 - (NSString *) shortSection;
1753
1754 - (NSString *) uri;
1755
1756 - (Address *) maintainer;
1757 - (size_t) size;
1758 - (NSString *) longDescription;
1759 - (NSString *) shortDescription;
1760 - (unichar) index;
1761
1762 - (NSMutableDictionary *) metadata;
1763 - (NSDate *) seen;
1764 - (BOOL) subscribed;
1765 - (BOOL) ignored;
1766
1767 - (NSString *) latest;
1768 - (NSString *) installed;
1769 - (BOOL) uninstalled;
1770
1771 - (BOOL) valid;
1772 - (BOOL) upgradableAndEssential:(BOOL)essential;
1773 - (BOOL) essential;
1774 - (BOOL) broken;
1775 - (BOOL) unfiltered;
1776 - (BOOL) visible;
1777
1778 - (BOOL) half;
1779 - (BOOL) halfConfigured;
1780 - (BOOL) halfInstalled;
1781 - (BOOL) hasMode;
1782 - (NSString *) mode;
1783
1784 - (void) setVisible;
1785
1786 - (NSString *) id;
1787 - (NSString *) name;
1788 - (UIImage *) icon;
1789 - (NSString *) homepage;
1790 - (NSString *) depiction;
1791 - (Address *) author;
1792
1793 - (NSString *) support;
1794
1795 - (NSArray *) files;
1796 - (NSArray *) warnings;
1797 - (NSArray *) applications;
1798
1799 - (Source *) source;
1800 - (NSString *) role;
1801
1802 - (BOOL) matches:(NSString *)text;
1803
1804 - (bool) hasSupportingRole;
1805 - (BOOL) hasTag:(NSString *)tag;
1806 - (NSString *) primaryPurpose;
1807 - (NSArray *) purposes;
1808 - (bool) isCommercial;
1809
1810 - (CYString &) cyname;
1811
1812 - (uint32_t) compareBySection:(NSArray *)sections;
1813
1814 - (uint32_t) compareForChanges;
1815
1816 - (void) install;
1817 - (void) remove;
1818
1819 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1820 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1821 - (bool) isInstalledAndVisible:(NSNumber *)number;
1822 - (bool) isVisibleInSection:(NSString *)section;
1823 - (bool) isVisibleInSource:(Source *)source;
1824
1825 @end
1826
1827 uint32_t PackageChangesRadix(Package *self, void *) {
1828     union {
1829         uint32_t key;
1830
1831         struct {
1832             uint32_t timestamp : 30;
1833             uint32_t ignored : 1;
1834             uint32_t upgradable : 1;
1835         } bits;
1836     } value;
1837
1838     bool upgradable([self upgradableAndEssential:YES]);
1839     value.bits.upgradable = upgradable ? 1 : 0;
1840
1841     if (upgradable) {
1842         value.bits.timestamp = 0;
1843         value.bits.ignored = [self ignored] ? 0 : 1;
1844         value.bits.upgradable = 1;
1845     } else {
1846         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1847         value.bits.ignored = 0;
1848         value.bits.upgradable = 0;
1849     }
1850
1851     return _not(uint32_t) - value.key;
1852 }
1853
1854 _finline static void Stifle(uint8_t &value) {
1855 }
1856
1857 uint32_t PackagePrefixRadix(Package *self, void *context) {
1858     size_t offset(reinterpret_cast<size_t>(context));
1859     CYString &name([self cyname]);
1860
1861     size_t size(name.size());
1862     if (size == 0)
1863         return 0;
1864     char *text(name.data());
1865
1866     size_t zeros;
1867     if (!isdigit(text[0]))
1868         zeros = 0;
1869     else {
1870         size_t digits(1);
1871         while (size != digits && isdigit(text[digits]))
1872             if (++digits == 4)
1873                 break;
1874         zeros = 4 - digits;
1875     }
1876
1877     uint8_t data[4];
1878
1879     // 0.607997
1880
1881     if (offset == 0 && zeros != 0) {
1882         memset(data, '0', zeros);
1883         memcpy(data + zeros, text, 4 - zeros);
1884     } else {
1885         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1886         if (size <= offset - zeros)
1887             return 0;
1888
1889         text += offset - zeros;
1890         size -= offset - zeros;
1891
1892         if (size >= 4)
1893             memcpy(data, text, 4);
1894         else {
1895             memcpy(data, text, size);
1896             memset(data + size, 0, 4 - size);
1897         }
1898
1899         for (size_t i(0); i != 4; ++i)
1900             if (isalpha(data[i]))
1901                 data[i] |= 0x20;
1902     }
1903
1904     if (offset == 0)
1905         if (data[0] == '@')
1906             data[0] = 0x7f;
1907         else
1908             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1909
1910     /* XXX: ntohl may be more honest */
1911     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1912 }
1913
1914 CYString &(*PackageName)(Package *self, SEL sel);
1915
1916 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1917     _profile(PackageNameCompare)
1918         CYString &lhi(PackageName(lhs, @selector(cyname)));
1919         CYString &rhi(PackageName(rhs, @selector(cyname)));
1920         CFStringRef lhn(lhi), rhn(rhi);
1921
1922         if (lhn == NULL)
1923             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1924         else if (rhn == NULL)
1925             return NSOrderedDescending;
1926
1927         _profile(PackageNameCompare$NumbersLast)
1928             if (!lhi.empty() && !rhi.empty()) {
1929                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1930                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1931                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1932                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1933                     return lha ? NSOrderedAscending : NSOrderedDescending;
1934             }
1935         _end
1936
1937         CFIndex length = CFStringGetLength(lhn);
1938
1939         _profile(PackageNameCompare$Compare)
1940             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1941         _end
1942     _end
1943 }
1944
1945 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1946     return PackageNameCompare(*lhs, *rhs, context);
1947 }
1948
1949 struct PackageNameOrdering :
1950     std::binary_function<Package *, Package *, bool>
1951 {
1952     _finline bool operator ()(Package *lhs, Package *rhs) const {
1953         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1954     }
1955 };
1956
1957 @implementation Package
1958
1959 - (NSString *) description {
1960     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1961 }
1962
1963 - (void) dealloc {
1964     if (source_ != nil)
1965         [source_ release];
1966
1967     if (latest_ != nil)
1968         [latest_ release];
1969
1970     if (sponsor$_ != nil)
1971         [sponsor$_ release];
1972     if (author$_ != nil)
1973         [author$_ release];
1974     if (tags_ != nil)
1975         [tags_ release];
1976     if (role_ != nil)
1977         [role_ release];
1978
1979     if (metadata_ != nil)
1980         [metadata_ release];
1981
1982     [super dealloc];
1983 }
1984
1985 + (NSString *) webScriptNameForSelector:(SEL)selector {
1986     if (selector == @selector(hasTag:))
1987         return @"hasTag";
1988     else
1989         return nil;
1990 }
1991
1992 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1993     return [self webScriptNameForSelector:selector] == nil;
1994 }
1995
1996 + (NSArray *) _attributeKeys {
1997     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1998 }
1999
2000 - (NSArray *) attributeKeys {
2001     return [[self class] _attributeKeys];
2002 }
2003
2004 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2005     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2006 }
2007
2008 - (void) parse {
2009     if (parsed_)
2010         return;
2011     parsed_ = true;
2012     if (file_.end())
2013         return;
2014
2015     _profile(Package$parse)
2016         pkgRecords::Parser *parser;
2017
2018         _profile(Package$parse$Lookup)
2019             parser = &[database_ records]->Lookup(file_);
2020         _end
2021
2022         CYString website;
2023
2024         _profile(Package$parse$Find)
2025             struct {
2026                 const char *name_;
2027                 CYString *value_;
2028             } names[] = {
2029                 {"icon", &icon_},
2030                 {"depiction", &depiction_},
2031                 {"homepage", &homepage_},
2032                 {"website", &website},
2033                 {"bugs", &bugs_},
2034                 {"support", &support_},
2035                 {"sponsor", &sponsor_},
2036                 {"author", &author_},
2037             };
2038
2039             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2040                 const char *start, *end;
2041
2042                 if (parser->Find(names[i].name_, start, end)) {
2043                     CYString &value(*names[i].value_);
2044                     _profile(Package$parse$Value)
2045                         value.set(pool_, start, end - start);
2046                     _end
2047                 }
2048             }
2049         _end
2050
2051         _profile(Package$parse$Tagline)
2052             const char *start, *end;
2053             if (parser->ShortDesc(start, end)) {
2054                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2055                 if (stop == NULL)
2056                     stop = end;
2057                 while (stop != start && stop[-1] == '\r')
2058                     --stop;
2059                 tagline_.set(pool_, start, stop - start);
2060             }
2061         _end
2062
2063         _profile(Package$parse$Retain)
2064             if (homepage_.empty())
2065                 homepage_ = website;
2066             if (homepage_ == depiction_)
2067                 homepage_.clear();
2068         _end
2069     _end
2070 }
2071
2072 - (void) setVisible {
2073     visible_ = required_ && [self unfiltered];
2074 }
2075
2076 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2077     if ((self = [super init]) != nil) {
2078     _profile(Package$initWithVersion)
2079         era_ = [database era];
2080         pool_ = pool;
2081
2082         version_ = version;
2083
2084         _profile(Package$initWithVersion$ParentPkg)
2085             iterator_ = version.ParentPkg();
2086         _end
2087
2088         database_ = database;
2089
2090         _profile(Package$initWithVersion$Latest)
2091             const char *latest(StripVersion_(version_.VerStr()));
2092             latest_ = (NSString *) CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(latest), strlen(latest), kCFStringEncodingASCII, NO);
2093         _end
2094
2095         pkgCache::VerIterator current;
2096         _profile(Package$initWithVersion$Versions)
2097             current = iterator_.CurrentVer();
2098             if (!current.end())
2099                 installed_.set(pool_, StripVersion_(current.VerStr()));
2100
2101             if (!version_.end())
2102                 file_ = version_.FileList();
2103             else {
2104                 pkgCache &cache([database_ cache]);
2105                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2106             }
2107         _end
2108
2109         _profile(Package$initWithVersion$Name)
2110             id_.set(pool_, iterator_.Name());
2111             name_.set(pool, iterator_.Display());
2112         _end
2113
2114         _profile(Package$initWithVersion$lowercaseString)
2115             char *data(id_.data());
2116             for (size_t i(0), e(id_.size()); i != e; ++i)
2117                 // XXX: do not use tolower() as this is not locale-specific? :(
2118                 data[i] |= 0x20;
2119         _end
2120
2121         required_ = true;
2122
2123         _profile(Package$initWithVersion$Tags)
2124             pkgCache::TagIterator tag(iterator_.TagList());
2125             if (!tag.end()) {
2126                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2127                 do {
2128                     const char *name(tag.Name());
2129                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2130                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2131                         role_ = (NSString *) CYStringCreate(name + 6);
2132                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2133                         true
2134                     ))
2135                         required_ = false;
2136                     ++tag;
2137                 } while (!tag.end());
2138             }
2139         _end
2140
2141         bool changed(false);
2142
2143         _profile(Package$initWithVersion$Metadata)
2144             metadata_ = [Packages_ objectForKey:id_];
2145
2146             if (metadata_ == nil) {
2147                 firstSeen_ = now_;
2148
2149                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2150                     firstSeen_, @"FirstSeen",
2151                     latest_, @"LastVersion",
2152                 nil] mutableCopy];
2153
2154                 changed = true;
2155             } else {
2156                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2157                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2158
2159                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2160                     subscribed_ = [subscribed boolValue];
2161
2162                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2163
2164                 if (firstSeen_ == nil) {
2165                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2166                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2167                     changed = true;
2168                 }
2169
2170                 if (version == nil) {
2171                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2172                     changed = true;
2173                 } else if (![version isEqualToString:latest_]) {
2174                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2175                     lastSeen_ = now_;
2176                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2177                     changed = true;
2178                 }
2179             }
2180
2181             metadata_ = [metadata_ retain];
2182
2183             if (changed) {
2184                 [Packages_ setObject:metadata_ forKey:id_];
2185                 Changed_ = true;
2186             }
2187         _end
2188
2189         _profile(Package$initWithVersion$Section)
2190             section_.set(pool_, iterator_.Section());
2191         _end
2192
2193         _profile(Package$initWithVersion$hasTag)
2194             obsolete_ = [self hasTag:@"cydia::obsolete"];
2195             essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2196         _end
2197
2198         _profile(Package$initWithVersion$setVisible)
2199             [self setVisible];
2200         _end
2201     _end } return self;
2202 }
2203
2204 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2205     pkgCache::VerIterator version;
2206
2207     _profile(Package$packageWithIterator$GetCandidateVer)
2208         version = [database policy]->GetCandidateVer(iterator);
2209     _end
2210
2211     if (version.end())
2212         return nil;
2213
2214     return [[[Package alloc]
2215         initWithVersion:version
2216         withZone:zone
2217         inPool:pool
2218         database:database
2219     ] autorelease];
2220 }
2221
2222 - (pkgCache::PkgIterator) iterator {
2223     return iterator_;
2224 }
2225
2226 - (NSString *) section {
2227     if (section$_ == nil) {
2228         if (section_.empty())
2229             return nil;
2230
2231         std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2232         NSString *name(section_);
2233
2234       lookup:
2235         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2236             if (NSString *rename = [value objectForKey:@"Rename"]) {
2237                 name = rename;
2238                 goto lookup;
2239             }
2240
2241         section$_ = name;
2242     } return section$_;
2243 }
2244
2245 - (NSString *) simpleSection {
2246     if (NSString *section = [self section])
2247         return Simplify(section);
2248     else
2249         return nil;
2250 }
2251
2252 - (NSString *) longSection {
2253     return LocalizeSection([self section]);
2254 }
2255
2256 - (NSString *) shortSection {
2257     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2258 }
2259
2260 - (NSString *) uri {
2261     return nil;
2262 #if 0
2263     pkgIndexFile *index;
2264     pkgCache::PkgFileIterator file(file_.File());
2265     if (![database_ list].FindIndex(file, index))
2266         return nil;
2267     return [NSString stringWithUTF8String:iterator_->Path];
2268     //return [NSString stringWithUTF8String:file.Site()];
2269     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2270 #endif
2271 }
2272
2273 - (Address *) maintainer {
2274     if (file_.end())
2275         return nil;
2276     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2277     const std::string &maintainer(parser->Maintainer());
2278     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2279 }
2280
2281 - (size_t) size {
2282     return version_.end() ? 0 : version_->InstalledSize;
2283 }
2284
2285 - (NSString *) longDescription {
2286 @synchronized (database_) {
2287     if ([database_ era] != era_ || file_.end())
2288         return nil;
2289
2290     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2291     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2292
2293     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2294     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2295     if ([lines count] < 2)
2296         return nil;
2297
2298     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2299     for (size_t i(1), e([lines count]); i != e; ++i) {
2300         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2301         [trimmed addObject:trim];
2302     }
2303
2304     return [trimmed componentsJoinedByString:@"\n"];
2305 } }
2306
2307 - (NSString *) shortDescription {
2308     return tagline_;
2309 }
2310
2311 - (unichar) index {
2312     _profile(Package$index)
2313         CFStringRef name((CFStringRef) [self name]);
2314         if (CFStringGetLength(name) == 0)
2315             return '#';
2316         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2317         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2318             return '#';
2319         return toupper(character);
2320     _end
2321 }
2322
2323 - (NSMutableDictionary *) metadata {
2324     return metadata_;
2325 }
2326
2327 - (NSDate *) seen {
2328     if (subscribed_ && lastSeen_ != nil)
2329         return lastSeen_;
2330     return firstSeen_;
2331 }
2332
2333 - (BOOL) subscribed {
2334     return subscribed_;
2335 }
2336
2337 - (BOOL) ignored {
2338     NSDictionary *metadata([self metadata]);
2339     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2340         return [ignored boolValue];
2341     else
2342         return false;
2343 }
2344
2345 - (NSString *) latest {
2346     return latest_;
2347 }
2348
2349 - (NSString *) installed {
2350     return installed_;
2351 }
2352
2353 - (BOOL) uninstalled {
2354     return installed_.empty();
2355 }
2356
2357 - (BOOL) valid {
2358     return !version_.end();
2359 }
2360
2361 - (BOOL) upgradableAndEssential:(BOOL)essential {
2362     _profile(Package$upgradableAndEssential)
2363         pkgCache::VerIterator current(iterator_.CurrentVer());
2364         if (current.end())
2365             return essential && essential_ && visible_;
2366         else
2367             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2368     _end
2369 }
2370
2371 - (BOOL) essential {
2372     return essential_;
2373 }
2374
2375 - (BOOL) broken {
2376     return [database_ cache][iterator_].InstBroken();
2377 }
2378
2379 - (BOOL) unfiltered {
2380     _profile(Package$unfiltered$obsolete)
2381         if (obsolete_)
2382             return false;
2383     _end
2384
2385     _profile(Package$unfiltered$hasSupportingRole)
2386         if (![self hasSupportingRole])
2387             return false;
2388     _end
2389
2390     NSString *section;
2391
2392     _profile(Package$unfiltered$section)
2393         section = [self section];
2394     _end
2395
2396     _profile(Package$unfiltered$isSectionVisible)
2397         if (section != nil && !isSectionVisible(section))
2398             return false;
2399     _end
2400
2401     return true;
2402 }
2403
2404 - (BOOL) visible {
2405     return visible_;
2406 }
2407
2408 - (BOOL) half {
2409     unsigned char current(iterator_->CurrentState);
2410     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2411 }
2412
2413 - (BOOL) halfConfigured {
2414     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2415 }
2416
2417 - (BOOL) halfInstalled {
2418     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2419 }
2420
2421 - (BOOL) hasMode {
2422     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2423     return state.Mode != pkgDepCache::ModeKeep;
2424 }
2425
2426 - (NSString *) mode {
2427     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2428
2429     switch (state.Mode) {
2430         case pkgDepCache::ModeDelete:
2431             if ((state.iFlags & pkgDepCache::Purge) != 0)
2432                 return @"PURGE";
2433             else
2434                 return @"REMOVE";
2435         case pkgDepCache::ModeKeep:
2436             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2437                 return @"REINSTALL";
2438             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2439                 return nil;*/
2440             else
2441                 return nil;
2442         case pkgDepCache::ModeInstall:
2443             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2444                 return @"REINSTALL";
2445             else*/ switch (state.Status) {
2446                 case -1:
2447                     return @"DOWNGRADE";
2448                 case 0:
2449                     return @"INSTALL";
2450                 case 1:
2451                     return @"UPGRADE";
2452                 case 2:
2453                     return @"NEW_INSTALL";
2454                 _nodefault
2455             }
2456         _nodefault
2457     }
2458 }
2459
2460 - (NSString *) id {
2461     return id_;
2462 }
2463
2464 - (NSString *) name {
2465     return name_.empty() ? id_ : name_;
2466 }
2467
2468 - (UIImage *) icon {
2469     NSString *section = [self simpleSection];
2470
2471     UIImage *icon(nil);
2472     if (!icon_.empty())
2473         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2474             // XXX: correct escaping
2475             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2476     if (icon == nil) if (section != nil)
2477         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2478     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2479         if ([dicon hasPrefix:@"file:///"])
2480             // XXX: correct escaping
2481             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2482     if (icon == nil)
2483         icon = [UIImage applicationImageNamed:@"unknown.png"];
2484     return icon;
2485 }
2486
2487 - (NSString *) homepage {
2488     return homepage_;
2489 }
2490
2491 - (NSString *) depiction {
2492     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2493 }
2494
2495 - (Address *) sponsor {
2496     if (sponsor$_ == nil) {
2497         if (sponsor_.empty())
2498             return nil;
2499         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2500     } return sponsor$_;
2501 }
2502
2503 - (Address *) author {
2504     if (author$_ == nil) {
2505         if (author_.empty())
2506             return nil;
2507         author$_ = [[Address addressWithString:author_] retain];
2508     } return author$_;
2509 }
2510
2511 - (NSString *) support {
2512     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2513 }
2514
2515 - (NSArray *) files {
2516     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2517     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2518
2519     std::ifstream fin;
2520     fin.open([path UTF8String]);
2521     if (!fin.is_open())
2522         return nil;
2523
2524     std::string line;
2525     while (std::getline(fin, line))
2526         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2527
2528     return files;
2529 }
2530
2531 - (NSArray *) warnings {
2532     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2533     const char *name(iterator_.Name());
2534
2535     size_t length(strlen(name));
2536     if (length < 2) invalid:
2537         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2538     else for (size_t i(0); i != length; ++i)
2539         if (
2540             /* XXX: technically this is not allowed */
2541             (name[i] < 'A' || name[i] > 'Z') &&
2542             (name[i] < 'a' || name[i] > 'z') &&
2543             (name[i] < '0' || name[i] > '9') &&
2544             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2545         ) goto invalid;
2546
2547     if (strcmp(name, "cydia") != 0) {
2548         bool cydia = false;
2549         bool user = false;
2550         bool _private = false;
2551         bool stash = false;
2552
2553         bool repository = [[self section] isEqualToString:@"Repositories"];
2554
2555         if (NSArray *files = [self files])
2556             for (NSString *file in files)
2557                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2558                     cydia = true;
2559                 else if (!user && [file isEqualToString:@"/User"])
2560                     user = true;
2561                 else if (!_private && [file isEqualToString:@"/private"])
2562                     _private = true;
2563                 else if (!stash && [file isEqualToString:@"/var/stash"])
2564                     stash = true;
2565
2566         /* XXX: this is not sensitive enough. only some folders are valid. */
2567         if (cydia && !repository)
2568             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2569         if (user)
2570             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2571         if (_private)
2572             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2573         if (stash)
2574             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2575     }
2576
2577     return [warnings count] == 0 ? nil : warnings;
2578 }
2579
2580 - (NSArray *) applications {
2581     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2582
2583     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2584
2585     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2586     if (NSArray *files = [self files])
2587         for (NSString *file in files)
2588             if (application_r(file)) {
2589                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2590                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2591                 if ([id isEqualToString:me])
2592                     continue;
2593
2594                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2595                 if (display == nil)
2596                     display = application_r[1];
2597
2598                 NSString *bundle([file stringByDeletingLastPathComponent]);
2599                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2600                 if (icon == nil || [icon length] == 0)
2601                     icon = @"icon.png";
2602                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2603
2604                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2605                 [applications addObject:application];
2606
2607                 [application addObject:id];
2608                 [application addObject:display];
2609                 [application addObject:url];
2610             }
2611
2612     return [applications count] == 0 ? nil : applications;
2613 }
2614
2615 - (Source *) source {
2616     if (source_ == nil) {
2617         @synchronized (database_) {
2618             if ([database_ era] != era_ || file_.end())
2619                 source_ = (Source *) [NSNull null];
2620             else
2621                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2622         }
2623     }
2624
2625     return source_ == (Source *) [NSNull null] ? nil : source_;
2626 }
2627
2628 - (NSString *) role {
2629     return role_;
2630 }
2631
2632 - (BOOL) matches:(NSString *)text {
2633     if (text == nil)
2634         return NO;
2635
2636     NSRange range;
2637
2638     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2639     if (range.location != NSNotFound)
2640         return YES;
2641
2642     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2643     if (range.location != NSNotFound)
2644         return YES;
2645
2646     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2647     if (range.location != NSNotFound)
2648         return YES;
2649
2650     return NO;
2651 }
2652
2653 - (bool) hasSupportingRole {
2654     if (role_ == nil)
2655         return true;
2656     if ([role_ isEqualToString:@"enduser"])
2657         return true;
2658     if ([Role_ isEqualToString:@"User"])
2659         return false;
2660     if ([role_ isEqualToString:@"hacker"])
2661         return true;
2662     if ([Role_ isEqualToString:@"Hacker"])
2663         return false;
2664     if ([role_ isEqualToString:@"developer"])
2665         return true;
2666     if ([Role_ isEqualToString:@"Developer"])
2667         return false;
2668     _assert(false);
2669 }
2670
2671 - (BOOL) hasTag:(NSString *)tag {
2672     return tags_ == nil ? NO : [tags_ containsObject:tag];
2673 }
2674
2675 - (NSString *) primaryPurpose {
2676     for (NSString *tag in tags_)
2677         if ([tag hasPrefix:@"purpose::"])
2678             return [tag substringFromIndex:9];
2679     return nil;
2680 }
2681
2682 - (NSArray *) purposes {
2683     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2684     for (NSString *tag in tags_)
2685         if ([tag hasPrefix:@"purpose::"])
2686             [purposes addObject:[tag substringFromIndex:9]];
2687     return [purposes count] == 0 ? nil : purposes;
2688 }
2689
2690 - (bool) isCommercial {
2691     return [self hasTag:@"cydia::commercial"];
2692 }
2693
2694 - (CYString &) cyname {
2695     return name_.empty() ? id_ : name_;
2696 }
2697
2698 - (uint32_t) compareBySection:(NSArray *)sections {
2699     NSString *section([self section]);
2700     for (size_t i(0), e([sections count]); i != e; ++i) {
2701         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2702             return i;
2703     }
2704
2705     return _not(uint32_t);
2706 }
2707
2708 - (uint32_t) compareForChanges {
2709     union {
2710         uint32_t key;
2711
2712         struct {
2713             uint32_t timestamp : 30;
2714             uint32_t ignored : 1;
2715             uint32_t upgradable : 1;
2716         } bits;
2717     } value;
2718
2719     bool upgradable([self upgradableAndEssential:YES]);
2720     value.bits.upgradable = upgradable ? 1 : 0;
2721
2722     if (upgradable) {
2723         value.bits.timestamp = 0;
2724         value.bits.ignored = [self ignored] ? 0 : 1;
2725         value.bits.upgradable = 1;
2726     } else {
2727         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2728         value.bits.ignored = 0;
2729         value.bits.upgradable = 0;
2730     }
2731
2732     return _not(uint32_t) - value.key;
2733 }
2734
2735 - (void) clear {
2736 @synchronized (database_) {
2737     pkgProblemResolver *resolver = [database_ resolver];
2738     resolver->Clear(iterator_);
2739
2740     pkgCacheFile &cache([database_ cache]);
2741     cache->SetReInstall(iterator_, false);
2742     cache->MarkKeep(iterator_, false);
2743 } }
2744
2745 - (void) install {
2746 @synchronized (database_) {
2747     pkgProblemResolver *resolver = [database_ resolver];
2748     resolver->Clear(iterator_);
2749     resolver->Protect(iterator_);
2750
2751     pkgCacheFile &cache([database_ cache]);
2752     cache->SetReInstall(iterator_, false);
2753     cache->MarkInstall(iterator_, false);
2754
2755     pkgDepCache::StateCache &state((*cache)[iterator_]);
2756     if (!state.Install())
2757         cache->SetReInstall(iterator_, true);
2758 } }
2759
2760 - (void) remove {
2761 @synchronized (database_) {
2762     pkgProblemResolver *resolver = [database_ resolver];
2763     resolver->Clear(iterator_);
2764     resolver->Remove(iterator_);
2765     resolver->Protect(iterator_);
2766
2767     pkgCacheFile &cache([database_ cache]);
2768     cache->SetReInstall(iterator_, false);
2769     cache->MarkDelete(iterator_, true);
2770 } }
2771
2772 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2773     _profile(Package$isUnfilteredAndSearchedForBy)
2774         bool value(true);
2775
2776         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2777             value &= [self unfiltered];
2778         _end
2779
2780         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2781             value &= [self matches:search];
2782         _end
2783
2784         return value;
2785     _end
2786 }
2787
2788 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2789     if ([search length] == 0)
2790         return false;
2791
2792     _profile(Package$isUnfilteredAndSelectedForBy)
2793         bool value(true);
2794
2795         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2796             value &= [self unfiltered];
2797         _end
2798
2799         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2800             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2801         _end
2802
2803         return value;
2804     _end
2805 }
2806
2807 - (bool) isInstalledAndVisible:(NSNumber *)number {
2808     return ((![number boolValue] && ![role_ isEqualToString:@"cydia"]) || [self visible]) && ![self uninstalled];
2809 }
2810
2811 - (bool) isVisibleInSection:(NSString *)name {
2812     NSString *section = [self section];
2813
2814     return
2815         [self visible] && (
2816             name == nil ||
2817             section == nil && [name length] == 0 ||
2818             [name isEqualToString:section]
2819         );
2820 }
2821
2822 - (bool) isVisibleInSource:(Source *)source {
2823     return [self source] == source && [self visible];
2824 }
2825
2826 @end
2827 /* }}} */
2828 /* Section Class {{{ */
2829 @interface Section : NSObject {
2830     NSString *name_;
2831     unichar index_;
2832     size_t row_;
2833     size_t count_;
2834     NSString *localized_;
2835 }
2836
2837 - (NSComparisonResult) compareByLocalized:(Section *)section;
2838 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2839 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2840 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2841 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2842 - (NSString *) name;
2843 - (unichar) index;
2844
2845 - (size_t) row;
2846 - (size_t) count;
2847
2848 - (void) addToRow;
2849 - (void) addToCount;
2850
2851 - (void) setCount:(size_t)count;
2852 - (NSString *) localized;
2853
2854 @end
2855
2856 @implementation Section
2857
2858 - (void) dealloc {
2859     [name_ release];
2860     if (localized_ != nil)
2861         [localized_ release];
2862     [super dealloc];
2863 }
2864
2865 - (NSComparisonResult) compareByLocalized:(Section *)section {
2866     NSString *lhs(localized_);
2867     NSString *rhs([section localized]);
2868
2869     /*if ([lhs length] != 0 && [rhs length] != 0) {
2870         unichar lhc = [lhs characterAtIndex:0];
2871         unichar rhc = [rhs characterAtIndex:0];
2872
2873         if (isalpha(lhc) && !isalpha(rhc))
2874             return NSOrderedAscending;
2875         else if (!isalpha(lhc) && isalpha(rhc))
2876             return NSOrderedDescending;
2877     }*/
2878
2879     return [lhs compare:rhs options:LaxCompareOptions_];
2880 }
2881
2882 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2883     if ((self = [self initWithName:name localize:NO]) != nil) {
2884         if (localized != nil)
2885             localized_ = [localized retain];
2886     } return self;
2887 }
2888
2889 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2890     return [self initWithName:name row:0 localize:localize];
2891 }
2892
2893 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2894     if ((self = [super init]) != nil) {
2895         name_ = [name retain];
2896         index_ = '\0';
2897         row_ = row;
2898         if (localize)
2899             localized_ = [LocalizeSection(name_) retain];
2900     } return self;
2901 }
2902
2903 /* XXX: localize the index thingees */
2904 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2905     if ((self = [super init]) != nil) {
2906         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2907         index_ = index;
2908         row_ = row;
2909     } return self;
2910 }
2911
2912 - (NSString *) name {
2913     return name_;
2914 }
2915
2916 - (unichar) index {
2917     return index_;
2918 }
2919
2920 - (size_t) row {
2921     return row_;
2922 }
2923
2924 - (size_t) count {
2925     return count_;
2926 }
2927
2928 - (void) addToRow {
2929     ++row_;
2930 }
2931
2932 - (void) addToCount {
2933     ++count_;
2934 }
2935
2936 - (void) setCount:(size_t)count {
2937     count_ = count;
2938 }
2939
2940 - (NSString *) localized {
2941     return localized_;
2942 }
2943
2944 @end
2945 /* }}} */
2946
2947 static NSString *Colon_;
2948 static NSString *Error_;
2949 static NSString *Warning_;
2950
2951 /* Database Implementation {{{ */
2952 @implementation Database
2953
2954 + (Database *) sharedInstance {
2955     static Database *instance;
2956     if (instance == nil)
2957         instance = [[Database alloc] init];
2958     return instance;
2959 }
2960
2961 - (unsigned) era {
2962     return era_;
2963 }
2964
2965 - (void) dealloc {
2966     // XXX: actually implement this thing
2967     _assert(false);
2968     NSRecycleZone(zone_);
2969     // XXX: malloc_destroy_zone(zone_);
2970     apr_pool_destroy(pool_);
2971     [super dealloc];
2972 }
2973
2974 - (void) _readCydia:(NSNumber *)fd { _pooled
2975     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2976     std::istream is(&ib);
2977     std::string line;
2978
2979     static Pcre finish_r("^finish:([^:]*)$");
2980
2981     while (std::getline(is, line)) {
2982         const char *data(line.c_str());
2983         size_t size = line.size();
2984         lprintf("C:%s\n", data);
2985
2986         if (finish_r(data, size)) {
2987             NSString *finish = finish_r[1];
2988             int index = [Finishes_ indexOfObject:finish];
2989             if (index != INT_MAX && index > Finish_)
2990                 Finish_ = index;
2991         }
2992     }
2993
2994     _assume(false);
2995 }
2996
2997 - (void) _readStatus:(NSNumber *)fd { _pooled
2998     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2999     std::istream is(&ib);
3000     std::string line;
3001
3002     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3003     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3004
3005     while (std::getline(is, line)) {
3006         const char *data(line.c_str());
3007         size_t size(line.size());
3008         lprintf("S:%s\n", data);
3009
3010         if (conffile_r(data, size)) {
3011             [delegate_ setConfigurationData:conffile_r[1]];
3012         } else if (strncmp(data, "status: ", 8) == 0) {
3013             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3014             [delegate_ setProgressTitle:string];
3015         } else if (pmstatus_r(data, size)) {
3016             std::string type([pmstatus_r[1] UTF8String]);
3017             NSString *id = pmstatus_r[2];
3018
3019             float percent([pmstatus_r[3] floatValue]);
3020             [delegate_ setProgressPercent:(percent / 100)];
3021
3022             NSString *string = pmstatus_r[4];
3023
3024             if (type == "pmerror")
3025                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3026                     withObject:[NSArray arrayWithObjects:string, id, nil]
3027                     waitUntilDone:YES
3028                 ];
3029             else if (type == "pmstatus") {
3030                 [delegate_ setProgressTitle:string];
3031             } else if (type == "pmconffile")
3032                 [delegate_ setConfigurationData:string];
3033             else
3034                 lprintf("E:unknown pmstatus\n");
3035         } else
3036             lprintf("E:unknown status\n");
3037     }
3038
3039     _assume(false);
3040 }
3041
3042 - (void) _readOutput:(NSNumber *)fd { _pooled
3043     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3044     std::istream is(&ib);
3045     std::string line;
3046
3047     while (std::getline(is, line)) {
3048         lprintf("O:%s\n", line.c_str());
3049         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3050     }
3051
3052     _assume(false);
3053 }
3054
3055 - (FILE *) input {
3056     return input_;
3057 }
3058
3059 - (Package *) packageWithName:(NSString *)name {
3060 @synchronized (self) {
3061     if (static_cast<pkgDepCache *>(cache_) == NULL)
3062         return nil;
3063     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3064     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3065 } }
3066
3067 - (id) init {
3068     if ((self = [super init]) != nil) {
3069         policy_ = NULL;
3070         records_ = NULL;
3071         resolver_ = NULL;
3072         fetcher_ = NULL;
3073         lock_ = NULL;
3074
3075         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3076         apr_pool_create(&pool_, NULL);
3077
3078         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3079
3080         int fds[2];
3081
3082         _assert(pipe(fds) != -1);
3083         cydiafd_ = fds[1];
3084
3085         _config->Set("APT::Keep-Fds::", cydiafd_);
3086         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3087
3088         [NSThread
3089             detachNewThreadSelector:@selector(_readCydia:)
3090             toTarget:self
3091             withObject:[NSNumber numberWithInt:fds[0]]
3092         ];
3093
3094         _assert(pipe(fds) != -1);
3095         statusfd_ = fds[1];
3096
3097         [NSThread
3098             detachNewThreadSelector:@selector(_readStatus:)
3099             toTarget:self
3100             withObject:[NSNumber numberWithInt:fds[0]]
3101         ];
3102
3103         _assert(pipe(fds) != -1);
3104         _assert(dup2(fds[0], 0) != -1);
3105         _assert(close(fds[0]) != -1);
3106
3107         input_ = fdopen(fds[1], "a");
3108
3109         _assert(pipe(fds) != -1);
3110         _assert(dup2(fds[1], 1) != -1);
3111         _assert(close(fds[1]) != -1);
3112
3113         [NSThread
3114             detachNewThreadSelector:@selector(_readOutput:)
3115             toTarget:self
3116             withObject:[NSNumber numberWithInt:fds[0]]
3117         ];
3118     } return self;
3119 }
3120
3121 - (pkgCacheFile &) cache {
3122     return cache_;
3123 }
3124
3125 - (pkgDepCache::Policy *) policy {
3126     return policy_;
3127 }
3128
3129 - (pkgRecords *) records {
3130     return records_;
3131 }
3132
3133 - (pkgProblemResolver *) resolver {
3134     return resolver_;
3135 }
3136
3137 - (pkgAcquire &) fetcher {
3138     return *fetcher_;
3139 }
3140
3141 - (pkgSourceList &) list {
3142     return *list_;
3143 }
3144
3145 - (NSArray *) packages {
3146     return (NSArray *) packages_;
3147 }
3148
3149 - (NSArray *) sources {
3150     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3151     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3152         [sources addObject:i->second];
3153     return sources;
3154 }
3155
3156 - (NSArray *) issues {
3157     if (cache_->BrokenCount() == 0)
3158         return nil;
3159
3160     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3161
3162     for (Package *package in [self packages]) {
3163         if (![package broken])
3164             continue;
3165         pkgCache::PkgIterator pkg([package iterator]);
3166
3167         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3168         [entry addObject:[package name]];
3169         [issues addObject:entry];
3170
3171         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3172         if (ver.end())
3173             continue;
3174
3175         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3176             pkgCache::DepIterator start;
3177             pkgCache::DepIterator end;
3178             dep.GlobOr(start, end); // ++dep
3179
3180             if (!cache_->IsImportantDep(end))
3181                 continue;
3182             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3183                 continue;
3184
3185             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3186             [entry addObject:failure];
3187             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3188
3189             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3190             if (Package *package = [self packageWithName:name])
3191                 name = [package name];
3192             [failure addObject:name];
3193
3194             pkgCache::PkgIterator target(start.TargetPkg());
3195             if (target->ProvidesList != 0)
3196                 [failure addObject:@"?"];
3197             else {
3198                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3199                 if (!ver.end())
3200                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3201                 else if (!cache_[target].CandidateVerIter(cache_).end())
3202                     [failure addObject:@"-"];
3203                 else if (target->ProvidesList == 0)
3204                     [failure addObject:@"!"];
3205                 else
3206                     [failure addObject:@"%"];
3207             }
3208
3209             _forever {
3210                 if (start.TargetVer() != 0)
3211                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3212                 if (start == end)
3213                     break;
3214                 ++start;
3215             }
3216         }
3217     }
3218
3219     return issues;
3220 }
3221
3222 - (bool) popErrorWithTitle:(NSString *)title {
3223     bool fatal(false);
3224     std::string message;
3225
3226     while (!_error->empty()) {
3227         std::string error;
3228         bool warning(!_error->PopMessage(error));
3229         if (!warning)
3230             fatal = true;
3231         for (;;) {
3232             size_t size(error.size());
3233             if (size == 0 || error[size - 1] != '\n')
3234                 break;
3235             error.resize(size - 1);
3236         }
3237         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3238
3239         if (!message.empty())
3240             message += "\n\n";
3241         message += error;
3242     }
3243
3244     if (fatal && !message.empty())
3245         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3246
3247     return fatal;
3248 }
3249
3250 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3251     return [self popErrorWithTitle:title] || !success;
3252 }
3253
3254 - (void) reloadData { CYPoolStart() {
3255 @synchronized (self) {
3256     ++era_;
3257
3258     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3259     CFArrayRemoveAllValues(packages_);
3260
3261     sources_.clear();
3262
3263     _error->Discard();
3264
3265     delete list_;
3266     list_ = NULL;
3267     manager_ = NULL;
3268     delete lock_;
3269     lock_ = NULL;
3270     delete fetcher_;
3271     fetcher_ = NULL;
3272     delete resolver_;
3273     resolver_ = NULL;
3274     delete records_;
3275     records_ = NULL;
3276     delete policy_;
3277     policy_ = NULL;
3278
3279     if (now_ != nil) {
3280         [now_ release];
3281         now_ = nil;
3282     }
3283
3284     cache_.Close();
3285
3286     apr_pool_clear(pool_);
3287     NSRecycleZone(zone_);
3288
3289     int chk(creat("/tmp/cydia.chk", 0644));
3290     if (chk != -1)
3291         close(chk);
3292
3293     NSString *title(UCLocalize("DATABASE"));
3294
3295     _trace();
3296     if (!cache_.Open(progress_, true)) { pop:
3297         std::string error;
3298         bool warning(!_error->PopMessage(error));
3299         lprintf("cache_.Open():[%s]\n", error.c_str());
3300
3301         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3302             [delegate_ repairWithSelector:@selector(configure)];
3303         else if (error == "The package lists or status file could not be parsed or opened.")
3304             [delegate_ repairWithSelector:@selector(update)];
3305         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3306         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3307         // else if (error == "The list of sources could not be read.")
3308         else
3309             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3310
3311         if (warning)
3312             goto pop;
3313         _error->Discard();
3314         return;
3315     }
3316     _trace();
3317
3318     unlink("/tmp/cydia.chk");
3319
3320     now_ = [[NSDate date] retain];
3321
3322     policy_ = new pkgDepCache::Policy();
3323     records_ = new pkgRecords(cache_);
3324     resolver_ = new pkgProblemResolver(cache_);
3325     fetcher_ = new pkgAcquire(&status_);
3326     lock_ = NULL;
3327
3328     list_ = new pkgSourceList();
3329     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3330         return;
3331
3332     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3333         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3334         return;
3335     }
3336
3337     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3338         return;
3339
3340     if (cache_->BrokenCount() != 0) {
3341         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3342             return;
3343
3344         if (cache_->BrokenCount() != 0) {
3345             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3346             return;
3347         }
3348
3349         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3350             return;
3351     }
3352
3353     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3354         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3355         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3356             // XXX: this could be more intelligent
3357             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3358                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3359                 if (!cached.end())
3360                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3361             }
3362     }
3363
3364     {
3365         /*std::vector<Package *> packages;
3366         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3367         [packages_ release];
3368         packages_ = nil;*/
3369
3370         _trace();
3371
3372         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3373             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3374                 //packages.push_back(package);
3375                 CFArrayAppendValue(packages_, [package retain]);
3376
3377         _trace();
3378
3379         /*if (packages.empty())
3380             packages_ = [[NSArray alloc] init];
3381         else
3382             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3383         _trace();*/
3384
3385         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3386         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3387         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3388
3389         /*_trace();
3390         PrintTimes();
3391         _trace();*/
3392
3393         _trace();
3394
3395         /*if (!packages.empty())
3396             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3397         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3398
3399         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3400
3401         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3402
3403         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3404
3405         _trace();
3406     }
3407 } } CYPoolEnd() _trace(); }
3408
3409 - (void) clear {
3410 @synchronized (self) {
3411     delete resolver_;
3412     resolver_ = new pkgProblemResolver(cache_);
3413
3414     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3415         if (!cache_[iterator].Keep()) {
3416             cache_->MarkKeep(iterator, false);
3417             cache_->SetReInstall(iterator, false);
3418         }
3419     }
3420 } }
3421
3422 - (void) configure {
3423     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3424     system([dpkg UTF8String]);
3425 }
3426
3427 - (bool) clean {
3428     // XXX: I don't remember this condition
3429     if (lock_ != NULL)
3430         return false;
3431
3432     FileFd Lock;
3433     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3434
3435     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3436
3437     if ([self popErrorWithTitle:title])
3438         return false;
3439
3440     pkgAcquire fetcher;
3441     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3442
3443     class LogCleaner :
3444         public pkgArchiveCleaner
3445     {
3446       protected:
3447         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3448             unlink(File);
3449         }
3450     } cleaner;
3451
3452     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3453         return false;
3454
3455     return true;
3456 }
3457
3458 - (bool) prepare {
3459     fetcher_->Shutdown();
3460
3461     pkgRecords records(cache_);
3462
3463     lock_ = new FileFd();
3464     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3465
3466     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3467
3468     if ([self popErrorWithTitle:title])
3469         return false;
3470
3471     pkgSourceList list;
3472     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3473         return false;
3474
3475     manager_ = (_system->CreatePM(cache_));
3476     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3477         return false;
3478
3479     return true;
3480 }
3481
3482 - (void) perform {
3483     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3484
3485     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3486         pkgSourceList list;
3487         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3488             return;
3489         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3490             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3491     }
3492
3493     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3494         _trace();
3495         return;
3496     }
3497
3498     bool failed = false;
3499     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3500         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3501             continue;
3502         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3503             continue;
3504
3505         std::string uri = (*item)->DescURI();
3506         std::string error = (*item)->ErrorText;
3507
3508         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3509         failed = true;
3510
3511         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3512             withObject:[NSArray arrayWithObjects:
3513                 [NSString stringWithUTF8String:error.c_str()],
3514             nil]
3515             waitUntilDone:YES
3516         ];
3517     }
3518
3519     if (failed) {
3520         _trace();
3521         return;
3522     }
3523
3524     _system->UnLock();
3525     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3526
3527     if (_error->PendingError()) {
3528         _trace();
3529         return;
3530     }
3531
3532     if (result == pkgPackageManager::Failed) {
3533         _trace();
3534         return;
3535     }
3536
3537     if (result != pkgPackageManager::Completed) {
3538         _trace();
3539         return;
3540     }
3541
3542     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3543         pkgSourceList list;
3544         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3545             return;
3546         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3547             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3548     }
3549
3550     if (![before isEqualToArray:after])
3551         [self update];
3552 }
3553
3554 - (bool) upgrade {
3555     NSString *title(UCLocalize("UPGRADE"));
3556     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3557         return false;
3558     return true;
3559 }
3560
3561 - (void) update {
3562     [self updateWithStatus:status_];
3563 }
3564
3565 - (void) setVisible {
3566     for (Package *package in [self packages])
3567         [package setVisible];
3568 }
3569
3570 - (void) updateWithStatus:(Status &)status {
3571     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3572     NSString *title(UCLocalize("REFRESHING_DATA"));
3573
3574     pkgSourceList list;
3575     if (!list.ReadMainList())
3576         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3577
3578     FileFd lock;
3579     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3580     if ([self popErrorWithTitle:title])
3581         return;
3582
3583     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3584         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3585         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3586
3587     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3588     Changed_ = true;
3589 }
3590
3591 - (void) setDelegate:(id)delegate {
3592     delegate_ = delegate;
3593     status_.setDelegate(delegate);
3594     progress_.setDelegate(delegate);
3595 }
3596
3597 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3598     SourceMap::const_iterator i(sources_.find(file->ID));
3599     return i == sources_.end() ? nil : i->second;
3600 }
3601
3602 @end
3603 /* }}} */
3604
3605 /* Confirmation Controller {{{ */
3606 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3607     if (!iterator.end())
3608         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3609             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3610                 continue;
3611             pkgCache::PkgIterator package(dep.TargetPkg());
3612             if (package.end())
3613                 continue;
3614             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3615                 return true;
3616         }
3617
3618     return false;
3619 }
3620 /* }}} */
3621
3622 /* Web Scripting {{{ */
3623 @interface CydiaObject : NSObject {
3624     id indirect_;
3625     _transient id delegate_;
3626 }
3627
3628 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3629 @end
3630
3631 @implementation CydiaObject
3632
3633 - (void) dealloc {
3634     [indirect_ release];
3635     [super dealloc];
3636 }
3637
3638 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3639     if ((self = [super init]) != nil) {
3640         indirect_ = [indirect retain];
3641     } return self;
3642 }
3643
3644 - (void) setDelegate:(id)delegate {
3645     delegate_ = delegate;
3646 }
3647
3648 + (NSArray *) _attributeKeys {
3649     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3650 }
3651
3652 - (NSArray *) attributeKeys {
3653     return [[self class] _attributeKeys];
3654 }
3655
3656 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3657     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3658 }
3659
3660 - (NSString *) device {
3661     return [[UIDevice currentDevice] uniqueIdentifier];
3662 }
3663
3664 #if 0 // XXX: implement!
3665 - (NSString *) mac {
3666     if (![indirect_ promptForSensitive:@"Mac Address"])
3667         return nil;
3668 }
3669
3670 - (NSString *) serial {
3671     if (![indirect_ promptForSensitive:@"Serial #"])
3672         return nil;
3673 }
3674
3675 - (NSString *) firewire {
3676     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3677         return nil;
3678 }
3679
3680 - (NSString *) imei {
3681     if (![indirect_ promptForSensitive:@"IMEI"])
3682         return nil;
3683 }
3684 #endif
3685
3686 + (NSString *) webScriptNameForSelector:(SEL)selector {
3687     if (selector == @selector(close))
3688         return @"close";
3689     else if (selector == @selector(getInstalledPackages))
3690         return @"getInstalledPackages";
3691     else if (selector == @selector(getPackageById:))
3692         return @"getPackageById";
3693     else if (selector == @selector(installPackages:))
3694         return @"installPackages";
3695     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3696         return @"setButtonImage";
3697     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3698         return @"setButtonTitle";
3699     else if (selector == @selector(setPopupHook:))
3700         return @"setPopupHook";
3701     else if (selector == @selector(setSpecial:))
3702         return @"setSpecial";
3703     else if (selector == @selector(setToken:))
3704         return @"setToken";
3705     else if (selector == @selector(setViewportWidth:))
3706         return @"setViewportWidth";
3707     else if (selector == @selector(supports:))
3708         return @"supports";
3709     else if (selector == @selector(stringWithFormat:arguments:))
3710         return @"format";
3711     else if (selector == @selector(localizedStringForKey:value:table:))
3712         return @"localize";
3713     else if (selector == @selector(du:))
3714         return @"du";
3715     else if (selector == @selector(statfs:))
3716         return @"statfs";
3717     else
3718         return nil;
3719 }
3720
3721 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3722     return [self webScriptNameForSelector:selector] == nil;
3723 }
3724
3725 - (BOOL) supports:(NSString *)feature {
3726     return [feature isEqualToString:@"window.open"];
3727 }
3728
3729 - (NSArray *) getInstalledPackages {
3730     NSArray *packages([[Database sharedInstance] packages]);
3731     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3732     for (Package *package in packages)
3733         if ([package installed] != nil)
3734             [installed addObject:package];
3735     return installed;
3736 }
3737
3738 - (Package *) getPackageById:(NSString *)id {
3739     Package *package([[Database sharedInstance] packageWithName:id]);
3740     [package parse];
3741     return package;
3742 }
3743
3744 - (NSArray *) statfs:(NSString *)path {
3745     struct statfs stat;
3746
3747     if (path == nil || statfs([path UTF8String], &stat) == -1)
3748         return nil;
3749
3750     return [NSArray arrayWithObjects:
3751         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3752         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3753         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3754     nil];
3755 }
3756
3757 - (NSNumber *) du:(NSString *)path {
3758     NSNumber *value(nil);
3759
3760     int fds[2];
3761     _assert(pipe(fds) != -1);
3762
3763     pid_t pid(ExecFork());
3764     if (pid == 0) {
3765         _assert(dup2(fds[1], 1) != -1);
3766         _assert(close(fds[0]) != -1);
3767         _assert(close(fds[1]) != -1);
3768         /* XXX: this should probably not use du */
3769         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3770         exit(1);
3771         _assert(false);
3772     }
3773
3774     _assert(close(fds[1]) != -1);
3775
3776     if (FILE *du = fdopen(fds[0], "r")) {
3777         char line[1024];
3778         while (fgets(line, sizeof(line), du) != NULL) {
3779             size_t length(strlen(line));
3780             while (length != 0 && line[length - 1] == '\n')
3781                 line[--length] = '\0';
3782             if (char *tab = strchr(line, '\t')) {
3783                 *tab = '\0';
3784                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3785             }
3786         }
3787
3788         fclose(du);
3789     } else _assert(close(fds[0]));
3790
3791     int status;
3792   wait:
3793     if (waitpid(pid, &status, 0) == -1)
3794         if (errno == EINTR)
3795             goto wait;
3796         else _assert(false);
3797
3798     return value;
3799 }
3800
3801 - (void) close {
3802     [indirect_ close];
3803 }
3804
3805 - (void) installPackages:(NSArray *)packages {
3806     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3807 }
3808
3809 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3810     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3811 }
3812
3813 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3814     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3815 }
3816
3817 - (void) setSpecial:(id)function {
3818     [indirect_ setSpecial:function];
3819 }
3820
3821 - (void) setToken:(NSString *)token {
3822     if (Token_ != nil)
3823         [Token_ release];
3824     Token_ = [token retain];
3825
3826     [Metadata_ setObject:Token_ forKey:@"Token"];
3827     Changed_ = true;
3828 }
3829
3830 - (void) setPopupHook:(id)function {
3831     [indirect_ setPopupHook:function];
3832 }
3833
3834 - (void) setViewportWidth:(float)width {
3835     [indirect_ setViewportWidth:width];
3836 }
3837
3838 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3839     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3840     unsigned count([arguments count]);
3841     id values[count];
3842     for (unsigned i(0); i != count; ++i)
3843         values[i] = [arguments objectAtIndex:i];
3844     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3845 }
3846
3847 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3848     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3849         value = nil;
3850     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3851         table = nil;
3852     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3853 }
3854
3855 @end
3856 /* }}} */
3857
3858 /* Cydia Browser Controller {{{ */
3859 @interface CYBrowserController : BrowserController {
3860     CydiaObject *cydia_;
3861 }
3862
3863 @end
3864
3865 @implementation CYBrowserController
3866
3867 - (void) dealloc {
3868     [cydia_ release];
3869     [super dealloc];
3870 }
3871
3872 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3873 }
3874
3875 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3876     [super webView:view didClearWindowObject:window forFrame:frame];
3877
3878     WebDataSource *source([frame dataSource]);
3879     NSURLResponse *response([source response]);
3880     NSURL *url([response URL]);
3881     NSString *scheme([url scheme]);
3882
3883     NSHTTPURLResponse *http;
3884     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3885         http = (NSHTTPURLResponse *) response;
3886     else
3887         http = nil;
3888
3889     NSDictionary *headers([http allHeaderFields]);
3890     NSString *host([url host]);
3891     [self setHeaders:headers forHost:host];
3892
3893     if (
3894         [host isEqualToString:@"cydia.saurik.com"] ||
3895         [host hasSuffix:@".cydia.saurik.com"] ||
3896         [scheme isEqualToString:@"file"]
3897     )
3898         [window setValue:cydia_ forKey:@"cydia"];
3899 }
3900
3901 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3902     if (System_ != NULL)
3903         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3904     if (Machine_ != NULL)
3905         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3906     if (Token_ != nil)
3907         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3908     if (Role_ != nil)
3909         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3910 }
3911
3912 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3913     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3914     [self _setMoreHeaders:copy];
3915     return copy;
3916 }
3917
3918 - (void) setDelegate:(id)delegate {
3919     [super setDelegate:delegate];
3920     [cydia_ setDelegate:delegate];
3921 }
3922
3923 - (id) init {
3924     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3925         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3926
3927         WebView *webview([[webview_ _documentView] webView]);
3928
3929         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3930
3931         NSString *application = package == nil ? @"Cydia" : [NSString
3932             stringWithFormat:@"Cydia/%@",
3933             [package installed]
3934         ];
3935
3936         if (Safari_ != nil)
3937             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3938         if (Build_ != nil)
3939             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3940         if (Product_ != nil)
3941             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3942
3943         [webview setApplicationNameForUserAgent:application];
3944     } return self;
3945 }
3946
3947 @end
3948 /* }}} */
3949
3950 /* Confirmation {{{ */
3951 @protocol ConfirmationControllerDelegate
3952 - (void) cancelAndClear:(bool)clear;
3953 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3954 - (void) queue;
3955 @end
3956
3957 @interface ConfirmationController : CYBrowserController {
3958     _transient Database *database_;
3959     UIAlertView *essential_;
3960     NSArray *changes_;
3961     NSArray *issues_;
3962     NSArray *sizes_;
3963     BOOL substrate_;
3964 }
3965
3966 - (id) initWithDatabase:(Database *)database;
3967
3968 @end
3969
3970 @implementation ConfirmationController
3971
3972 - (void) dealloc {
3973     [changes_ release];
3974     if (issues_ != nil)
3975         [issues_ release];
3976     [sizes_ release];
3977     if (essential_ != nil)
3978         [essential_ release];
3979     [super dealloc];
3980 }
3981
3982 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3983     NSString *context([alert context]);
3984
3985     if ([context isEqualToString:@"remove"]) {
3986         if (button == [alert cancelButtonIndex]) {
3987             [self dismissModalViewControllerAnimated:YES];
3988         } else if (button == [alert firstOtherButtonIndex]) {
3989             if (substrate_)
3990                 Finish_ = 2;
3991             [delegate_ confirmWithNavigationController:[self navigationController]];
3992         }
3993
3994         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3995     } else if ([context isEqualToString:@"unable"]) {
3996         [self dismissModalViewControllerAnimated:YES];
3997         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3998     } else {
3999         [super alertView:alert clickedButtonAtIndex:button];
4000     }
4001 }
4002
4003 - (void) _doContinue {
4004     [self dismissModalViewControllerAnimated:YES];
4005     [delegate_ cancelAndClear:NO];
4006 }
4007
4008 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4009     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4010     return nil;
4011 }
4012
4013 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4014     [super webView:view didClearWindowObject:window forFrame:frame];
4015     [window setValue:changes_ forKey:@"changes"];
4016     [window setValue:issues_ forKey:@"issues"];
4017     [window setValue:sizes_ forKey:@"sizes"];
4018     [window setValue:self forKey:@"queue"];
4019 }
4020
4021 - (id) initWithDatabase:(Database *)database {
4022     if ((self = [super init]) != nil) {
4023         database_ = database;
4024
4025         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4026
4027         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4028         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4029         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4030         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4031         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4032
4033         bool remove(false);
4034
4035         pkgDepCache::Policy *policy([database_ policy]);
4036
4037         pkgCacheFile &cache([database_ cache]);
4038         NSArray *packages = [database_ packages];
4039         for (Package *package in packages) {
4040             pkgCache::PkgIterator iterator = [package iterator];
4041             pkgDepCache::StateCache &state(cache[iterator]);
4042
4043             NSString *name([package name]);
4044
4045             if (state.NewInstall())
4046                 [installing addObject:name];
4047             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4048                 [reinstalling addObject:name];
4049             else if (state.Upgrade())
4050                 [upgrading addObject:name];
4051             else if (state.Downgrade())
4052                 [downgrading addObject:name];
4053             else if (state.Delete()) {
4054                 if ([package essential])
4055                     remove = true;
4056                 [removing addObject:name];
4057             } else continue;
4058
4059             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4060             substrate_ |= DepSubstrate(iterator.CurrentVer());
4061         }
4062
4063         if (!remove)
4064             essential_ = nil;
4065         else if (Advanced_) {
4066             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4067
4068             essential_ = [[UIAlertView alloc]
4069                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4070                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4071                 delegate:self
4072                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4073                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4074             ];
4075
4076             [essential_ setContext:@"remove"];
4077         } else {
4078             essential_ = [[UIAlertView alloc]
4079                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4080                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4081                 delegate:self
4082                 cancelButtonTitle:UCLocalize("OKAY")
4083                 otherButtonTitles:nil
4084             ];
4085
4086             [essential_ setContext:@"unable"];
4087         }
4088
4089         changes_ = [[NSArray alloc] initWithObjects:
4090             installing,
4091             reinstalling,
4092             upgrading,
4093             downgrading,
4094             removing,
4095         nil];
4096
4097         issues_ = [database_ issues];
4098         if (issues_ != nil)
4099             issues_ = [issues_ retain];
4100
4101         sizes_ = [[NSArray alloc] initWithObjects:
4102             SizeString([database_ fetcher].FetchNeeded()),
4103             SizeString([database_ fetcher].PartialPresent()),
4104         nil];
4105
4106         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4107
4108         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4109             initWithTitle:UCLocalize("CANCEL")
4110             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4111             style:UIBarButtonItemStylePlain
4112             target:self
4113             action:@selector(cancelButtonClicked)
4114         ] autorelease]];
4115     } return self;
4116 }
4117
4118 - (void) applyRightButton {
4119 #if !AlwaysReload && !IgnoreInstall
4120     if (issues_ == nil && ![self isLoading])
4121         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4122             initWithTitle:UCLocalize("CONFIRM")
4123             style:UIBarButtonItemStylePlain
4124             target:self
4125             action:@selector(confirmButtonClicked)
4126         ] autorelease]];
4127     else
4128         [super applyRightButton];
4129 #else
4130     [[self navigationItem] setRightBarButtonItem:nil];
4131 #endif
4132 }
4133
4134 - (void) cancelButtonClicked {
4135     [self dismissModalViewControllerAnimated:YES];
4136     [delegate_ cancelAndClear:YES];
4137 }
4138
4139 #if !AlwaysReload
4140 - (void) confirmButtonClicked {
4141 #if IgnoreInstall
4142     return;
4143 #endif
4144     if (essential_ != nil)
4145         [essential_ show];
4146     else {
4147         if (substrate_)
4148             Finish_ = 2;
4149         [delegate_ confirmWithNavigationController:[self navigationController]];
4150     }
4151 }
4152 #endif
4153
4154 @end
4155 /* }}} */
4156
4157 /* Progress Data {{{ */
4158 @interface ProgressData : NSObject {
4159     SEL selector_;
4160     // XXX: should these really both be _transient?
4161     _transient id target_;
4162     _transient id object_;
4163 }
4164
4165 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4166
4167 - (SEL) selector;
4168 - (id) target;
4169 - (id) object;
4170 @end
4171
4172 @implementation ProgressData
4173
4174 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4175     if ((self = [super init]) != nil) {
4176         selector_ = selector;
4177         target_ = target;
4178         object_ = object;
4179     } return self;
4180 }
4181
4182 - (SEL) selector {
4183     return selector_;
4184 }
4185
4186 - (id) target {
4187     return target_;
4188 }
4189
4190 - (id) object {
4191     return object_;
4192 }
4193
4194 @end
4195 /* }}} */
4196 /* Progress Controller {{{ */
4197 @interface ProgressController : CYViewController <
4198     ConfigurationDelegate,
4199     ProgressDelegate
4200 > {
4201     _transient Database *database_;
4202     UIProgressBar *progress_;
4203     UITextView *output_;
4204     UITextLabel *status_;
4205     UIPushButton *close_;
4206     BOOL running_;
4207     SHA1SumValue springlist_;
4208     SHA1SumValue notifyconf_;
4209     NSString *title_;
4210 }
4211
4212 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4213
4214 - (void) _retachThread;
4215 - (void) _detachNewThreadData:(ProgressData *)data;
4216 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4217
4218 - (BOOL) isRunning;
4219
4220 @end
4221
4222 @protocol ProgressControllerDelegate
4223 - (void) progressControllerIsComplete:(ProgressController *)sender;
4224 @end
4225
4226 @implementation ProgressController
4227
4228 - (void) dealloc {
4229     [database_ setDelegate:nil];
4230     [progress_ release];
4231     [output_ release];
4232     [status_ release];
4233     [close_ release];
4234     if (title_ != nil)
4235         [title_ release];
4236     [super dealloc];
4237 }
4238
4239 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4240     if ((self = [super init]) != nil) {
4241         database_ = database;
4242         [database_ setDelegate:self];
4243         delegate_ = delegate;
4244
4245         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4246
4247         progress_ = [[UIProgressBar alloc] init];
4248         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4249         [progress_ setStyle:0];
4250
4251         status_ = [[UITextLabel alloc] init];
4252         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4253         [status_ setColor:[UIColor whiteColor]];
4254         [status_ setBackgroundColor:[UIColor clearColor]];
4255         [status_ setCentersHorizontally:YES];
4256         //[status_ setFont:font];
4257
4258         output_ = [[UITextView alloc] init];
4259
4260         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4261         //[output_ setTextFont:@"Courier New"];
4262         [output_ setFont:[[output_ font] fontWithSize:12]];
4263         [output_ setTextColor:[UIColor whiteColor]];
4264         [output_ setBackgroundColor:[UIColor clearColor]];
4265         [output_ setMarginTop:0];
4266         [output_ setAllowsRubberBanding:YES];
4267         [output_ setEditable:NO];
4268         [[self view] addSubview:output_];
4269
4270         close_ = [[UIPushButton alloc] init];
4271         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4272         [close_ setAutosizesToFit:NO];
4273         [close_ setDrawsShadow:YES];
4274         [close_ setStretchBackground:YES];
4275         [close_ setEnabled:YES];
4276         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4277         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4278         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4279         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4280     } return self;
4281 }
4282
4283 - (void) positionViews {
4284     CGRect bounds = [[self view] bounds];
4285     CGSize prgsize = [UIProgressBar defaultSize];
4286
4287     CGRect prgrect = {{
4288         (bounds.size.width - prgsize.width) / 2,
4289         bounds.size.height - prgsize.height - 20
4290     }, prgsize};
4291
4292     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4293
4294     [progress_ setFrame:prgrect];
4295     [status_ setFrame:CGRectMake(
4296         10,
4297         bounds.size.height - prgsize.height - 50,
4298         bounds.size.width - 20,
4299         24
4300     )];
4301     [output_ setFrame:CGRectMake(
4302         10,
4303         20,
4304         bounds.size.width - 20,
4305         bounds.size.height - 62
4306     )];
4307     [close_ setFrame:CGRectMake(
4308         (bounds.size.width - closewidth) / 2,
4309         bounds.size.height - prgsize.height - 50,
4310         closewidth,
4311         32 + prgsize.height
4312     )];
4313 }
4314
4315 - (void) viewWillAppear:(BOOL)animated {
4316     [super viewDidAppear:animated];
4317     [[self navigationItem] setHidesBackButton:YES];
4318     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4319
4320     [self positionViews];
4321 }
4322
4323 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4324     [self positionViews];
4325 }
4326
4327 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4328     NSString *context([alert context]);
4329
4330     if ([context isEqualToString:@"conffile"]) {
4331         FILE *input = [database_ input];
4332         if (button == [alert cancelButtonIndex])
4333             fprintf(input, "N\n");
4334         else if (button == [alert firstOtherButtonIndex])
4335             fprintf(input, "Y\n");
4336         fflush(input);
4337     }
4338 }
4339
4340 - (void) closeButtonPushed {
4341     running_ = NO;
4342
4343     UpdateExternalStatus(0);
4344
4345     switch (Finish_) {
4346         case 0:
4347             [self dismissModalViewControllerAnimated:YES];
4348         break;
4349
4350         case 1:
4351             [delegate_ terminateWithSuccess];
4352             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4353                 [delegate_ suspendWithAnimation:YES];
4354             else
4355                 [delegate_ suspend];*/
4356         break;
4357
4358         case 2:
4359             system("launchctl stop com.apple.SpringBoard");
4360         break;
4361
4362         case 3:
4363             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4364         break;
4365
4366         case 4:
4367             system("reboot");
4368         break;
4369     }
4370 }
4371
4372 - (void) _retachThread {
4373     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4374
4375     [[self view] addSubview:close_];
4376     [progress_ removeFromSuperview];
4377     [status_ removeFromSuperview];
4378
4379     [database_ popErrorWithTitle:title_];
4380     [delegate_ progressControllerIsComplete:self];
4381
4382     if (Finish_ < 4) {
4383         FileFd file;
4384         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4385             _error->Discard();
4386         else {
4387             MMap mmap(file, MMap::ReadOnly);
4388             SHA1Summation sha1;
4389             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4390             if (!(notifyconf_ == sha1.Result()))
4391                 Finish_ = 4;
4392         }
4393     }
4394
4395     if (Finish_ < 3) {
4396         FileFd file;
4397         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4398             _error->Discard();
4399         else {
4400             MMap mmap(file, MMap::ReadOnly);
4401             SHA1Summation sha1;
4402             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4403             if (!(springlist_ == sha1.Result()))
4404                 Finish_ = 3;
4405         }
4406     }
4407
4408     switch (Finish_) {
4409         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4410         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4411         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4412         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4413         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4414     }
4415
4416     system("su -c /usr/bin/uicache mobile");
4417
4418     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4419
4420     [delegate_ setStatusBarShowsProgress:NO];
4421 }
4422
4423 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4424     [[data target] performSelector:[data selector] withObject:[data object]];
4425     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4426 }
4427
4428 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4429     UpdateExternalStatus(1);
4430
4431     if (title_ != nil)
4432         [title_ release];
4433     if (title == nil)
4434         title_ = nil;
4435     else
4436         title_ = [title retain];
4437
4438     [[self navigationItem] setTitle:title_];
4439
4440     [status_ setText:nil];
4441     [output_ setText:@""];
4442     [progress_ setProgress:0];
4443
4444     [close_ removeFromSuperview];
4445     [[self view] addSubview:progress_];
4446     [[self view] addSubview:status_];
4447
4448     [delegate_ setStatusBarShowsProgress:YES];
4449     running_ = YES;
4450
4451     {
4452         FileFd file;
4453         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4454             _error->Discard();
4455         else {
4456             MMap mmap(file, MMap::ReadOnly);
4457             SHA1Summation sha1;
4458             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4459             notifyconf_ = sha1.Result();
4460         }
4461     }
4462
4463     {
4464         FileFd file;
4465         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4466             _error->Discard();
4467         else {
4468             MMap mmap(file, MMap::ReadOnly);
4469             SHA1Summation sha1;
4470             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4471             springlist_ = sha1.Result();
4472         }
4473     }
4474
4475     [NSThread
4476         detachNewThreadSelector:@selector(_detachNewThreadData:)
4477         toTarget:self
4478         withObject:[[[ProgressData alloc]
4479             initWithSelector:selector
4480             target:target
4481             object:object
4482         ] autorelease]
4483     ];
4484 }
4485
4486 - (void) repairWithSelector:(SEL)selector {
4487     [self
4488         detachNewThreadSelector:selector
4489         toTarget:database_
4490         withObject:nil
4491         title:UCLocalize("REPAIRING")
4492     ];
4493 }
4494
4495 - (void) setConfigurationData:(NSString *)data {
4496     [self
4497         performSelectorOnMainThread:@selector(_setConfigurationData:)
4498         withObject:data
4499         waitUntilDone:YES
4500     ];
4501 }
4502
4503 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4504     CYActionSheet *sheet([[[CYActionSheet alloc]
4505         initWithTitle:title
4506         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4507         defaultButtonIndex:0
4508     ] autorelease]);
4509
4510     [sheet setMessage:error];
4511     [sheet yieldToPopupAlertAnimated:YES];
4512     [sheet dismiss];
4513 }
4514
4515 - (void) setProgressTitle:(NSString *)title {
4516     [self
4517         performSelectorOnMainThread:@selector(_setProgressTitle:)
4518         withObject:title
4519         waitUntilDone:YES
4520     ];
4521 }
4522
4523 - (void) setProgressPercent:(float)percent {
4524     [self
4525         performSelectorOnMainThread:@selector(_setProgressPercent:)
4526         withObject:[NSNumber numberWithFloat:percent]
4527         waitUntilDone:YES
4528     ];
4529 }
4530
4531 - (void) startProgress {
4532 }
4533
4534 - (void) addProgressOutput:(NSString *)output {
4535     [self
4536         performSelectorOnMainThread:@selector(_addProgressOutput:)
4537         withObject:output
4538         waitUntilDone:YES
4539     ];
4540 }
4541
4542 - (bool) isCancelling:(size_t)received {
4543     return false;
4544 }
4545
4546 - (void) _setConfigurationData:(NSString *)data {
4547     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4548
4549     if (!conffile_r(data)) {
4550         lprintf("E:invalid conffile\n");
4551         return;
4552     }
4553
4554     NSString *ofile = conffile_r[1];
4555     //NSString *nfile = conffile_r[2];
4556
4557     UIAlertView *alert = [[[UIAlertView alloc]
4558         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4559         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4560         delegate:self
4561         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4562         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4563         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4564         nil
4565     ] autorelease];
4566
4567     [alert setContext:@"conffile"];
4568     [alert show];
4569 }
4570
4571 - (void) _setProgressTitle:(NSString *)title {
4572     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4573     for (size_t i(0), e([words count]); i != e; ++i) {
4574         NSString *word([words objectAtIndex:i]);
4575         if (Package *package = [database_ packageWithName:word])
4576             [words replaceObjectAtIndex:i withObject:[package name]];
4577     }
4578
4579     [status_ setText:[words componentsJoinedByString:@" "]];
4580 }
4581
4582 - (void) _setProgressPercent:(NSNumber *)percent {
4583     [progress_ setProgress:[percent floatValue]];
4584 }
4585
4586 - (void) _addProgressOutput:(NSString *)output {
4587     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4588     CGSize size = [output_ contentSize];
4589     CGRect rect = {{0, size.height}, {size.width, 0}};
4590     [output_ scrollRectToVisible:rect animated:YES];
4591 }
4592
4593 - (BOOL) isRunning {
4594     return running_;
4595 }
4596
4597 @end
4598 /* }}} */
4599
4600 /* Cell Content View {{{ */
4601 @protocol ContentDelegate
4602 - (void) drawContentRect:(CGRect)rect;
4603 @end
4604
4605 @interface ContentView : UIView {
4606     _transient id<ContentDelegate> delegate_;
4607 }
4608
4609 @end
4610
4611 @implementation ContentView
4612 - (id) initWithFrame:(CGRect)frame {
4613     if ((self = [super initWithFrame:frame]) != nil) {
4614         /* Fix landscape stretching. */
4615         [self setNeedsDisplayOnBoundsChange:YES];
4616     } return self;
4617 }
4618
4619 - (void) setDelegate:(id<ContentDelegate>)delegate {
4620     delegate_ = delegate;
4621 }
4622
4623 - (void) drawRect:(CGRect)rect {
4624     [super drawRect:rect];
4625     [delegate_ drawContentRect:rect];
4626 }
4627 @end
4628 /* }}} */
4629 /* Package Cell {{{ */
4630 @interface PackageCell : UITableViewCell <
4631     ContentDelegate
4632 > {
4633     UIImage *icon_;
4634     NSString *name_;
4635     NSString *description_;
4636     bool commercial_;
4637     NSString *source_;
4638     UIImage *badge_;
4639     Package *package_;
4640     UIColor *color_;
4641     ContentView *content_;
4642     BOOL faded_;
4643     float fade_;
4644     UIImage *placard_;
4645 }
4646
4647 - (PackageCell *) init;
4648 - (void) setPackage:(Package *)package;
4649
4650 + (int) heightForPackage:(Package *)package;
4651 - (void) drawContentRect:(CGRect)rect;
4652
4653 @end
4654
4655 @implementation PackageCell
4656
4657 - (void) clearPackage {
4658     if (icon_ != nil) {
4659         [icon_ release];
4660         icon_ = nil;
4661     }
4662
4663     if (name_ != nil) {
4664         [name_ release];
4665         name_ = nil;
4666     }
4667
4668     if (description_ != nil) {
4669         [description_ release];
4670         description_ = nil;
4671     }
4672
4673     if (source_ != nil) {
4674         [source_ release];
4675         source_ = nil;
4676     }
4677
4678     if (badge_ != nil) {
4679         [badge_ release];
4680         badge_ = nil;
4681     }
4682
4683     if (placard_ != nil) {
4684         [placard_ release];
4685         placard_ = nil;
4686     }
4687
4688     [package_ release];
4689     package_ = nil;
4690 }
4691
4692 - (void) dealloc {
4693     [self clearPackage];
4694     [content_ release];
4695     [color_ release];
4696     [super dealloc];
4697 }
4698
4699 - (float) fade {
4700     return faded_ ? [self selectionPercent] : fade_;
4701 }
4702
4703 - (PackageCell *) init {
4704     CGRect frame(CGRectMake(0, 0, 320, 74));
4705     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4706         UIView *content([self contentView]);
4707         CGRect bounds([content bounds]);
4708
4709         content_ = [[ContentView alloc] initWithFrame:bounds];
4710         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4711         [content addSubview:content_];
4712
4713         [content_ setDelegate:self];
4714         [content_ setOpaque:YES];
4715         if ([self respondsToSelector:@selector(selectionPercent)])
4716             faded_ = YES;
4717     } return self;
4718 }
4719
4720 - (void) _setBackgroundColor {
4721     UIColor *color;
4722     if (NSString *mode = [package_ mode]) {
4723         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4724         color = remove ? RemovingColor_ : InstallingColor_;
4725     } else
4726         color = [UIColor whiteColor];
4727
4728     [content_ setBackgroundColor:color];
4729     [self setNeedsDisplay];
4730 }
4731
4732 - (void) setPackage:(Package *)package {
4733     [self clearPackage];
4734     [package parse];
4735
4736     Source *source = [package source];
4737
4738     icon_ = [[package icon] retain];
4739     name_ = [[package name] retain];
4740
4741     if (IsWildcat_)
4742         description_ = [package longDescription];
4743     if (description_ == nil)
4744         description_ = [package shortDescription];
4745     if (description_ != nil)
4746         description_ = [description_ retain];
4747
4748     commercial_ = [package isCommercial];
4749
4750     package_ = [package retain];
4751
4752     NSString *label = nil;
4753     bool trusted = false;
4754
4755     if (source != nil) {
4756         label = [source label];
4757         trusted = [source trusted];
4758     } else if ([[package id] isEqualToString:@"firmware"])
4759         label = UCLocalize("APPLE");
4760     else
4761         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4762
4763     NSString *from(label);
4764
4765     NSString *section = [package simpleSection];
4766     if (section != nil && ![section isEqualToString:label]) {
4767         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4768         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4769     }
4770
4771     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4772     source_ = [from retain];
4773
4774     if (NSString *purpose = [package primaryPurpose])
4775         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4776             badge_ = [badge_ retain];
4777
4778     if ([package installed] != nil)
4779         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4780             placard_ = [placard_ retain];
4781
4782     [self _setBackgroundColor];
4783     [content_ setNeedsDisplay];
4784 }
4785
4786 - (void) drawContentRect:(CGRect)rect {
4787     bool selected([self isSelected]);
4788     float width([self bounds].size.width);
4789
4790 #if 0
4791     CGContextRef context(UIGraphicsGetCurrentContext());
4792     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4793     CGContextFillRect(context, rect);
4794 #endif
4795
4796     if (icon_ != nil) {
4797         CGRect rect;
4798         rect.size = [icon_ size];
4799
4800         rect.size.width /= 2;
4801         rect.size.height /= 2;
4802
4803         rect.origin.x = 25 - rect.size.width / 2;
4804         rect.origin.y = 25 - rect.size.height / 2;
4805
4806         [icon_ drawInRect:rect];
4807     }
4808
4809     if (badge_ != nil) {
4810         CGSize size = [badge_ size];
4811
4812         [badge_ drawAtPoint:CGPointMake(
4813             36 - size.width / 2,
4814             36 - size.height / 2
4815         )];
4816     }
4817
4818     if (selected)
4819         UISetColor(White_);
4820
4821     if (!selected)
4822         UISetColor(commercial_ ? Purple_ : Black_);
4823     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4824     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4825
4826     if (!selected)
4827         UISetColor(commercial_ ? Purplish_ : Gray_);
4828     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4829
4830     if (placard_ != nil)
4831         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4832 }
4833
4834 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4835     //[self _setBackgroundColor];
4836     [super setSelected:selected animated:fade];
4837     [content_ setNeedsDisplay];
4838 }
4839
4840 + (int) heightForPackage:(Package *)package {
4841     return 73;
4842 }
4843
4844 @end
4845 /* }}} */
4846 /* Section Cell {{{ */
4847 @interface SectionCell : UITableViewCell <
4848     ContentDelegate
4849 > {
4850     NSString *basic_;
4851     NSString *section_;
4852     NSString *name_;
4853     NSString *count_;
4854     UIImage *icon_;
4855     ContentView *content_;
4856     UISwitch *switch_;
4857     BOOL editing_;
4858 }
4859
4860 - (void) setSection:(Section *)section editing:(BOOL)editing;
4861
4862 @end
4863
4864 @implementation SectionCell
4865
4866 - (void) clearSection {
4867     if (basic_ != nil) {
4868         [basic_ release];
4869         basic_ = nil;
4870     }
4871
4872     if (section_ != nil) {
4873         [section_ release];
4874         section_ = nil;
4875     }
4876
4877     if (name_ != nil) {
4878         [name_ release];
4879         name_ = nil;
4880     }
4881
4882     if (count_ != nil) {
4883         [count_ release];
4884         count_ = nil;
4885     }
4886 }
4887
4888 - (void) dealloc {
4889     [self clearSection];
4890     [icon_ release];
4891     [switch_ release];
4892     [content_ release];
4893
4894     [super dealloc];
4895 }
4896
4897 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4898     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4899         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4900         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4901         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4902
4903         UIView *content([self contentView]);
4904         CGRect bounds([content bounds]);
4905
4906         content_ = [[ContentView alloc] initWithFrame:bounds];
4907         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4908         [content addSubview:content_];
4909         [content_ setBackgroundColor:[UIColor whiteColor]];
4910
4911         [content_ setDelegate:self];
4912     } return self;
4913 }
4914
4915 - (void) onSwitch:(id)sender {
4916     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4917     if (metadata == nil) {
4918         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4919         [Sections_ setObject:metadata forKey:basic_];
4920     }
4921
4922     Changed_ = true;
4923     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4924 }
4925
4926 - (void) setSection:(Section *)section editing:(BOOL)editing {
4927     if (editing != editing_) {
4928         if (editing_)
4929             [switch_ removeFromSuperview];
4930         else
4931             [self addSubview:switch_];
4932         editing_ = editing;
4933     }
4934
4935     [self clearSection];
4936
4937     if (section == nil) {
4938         name_ = [UCLocalize("ALL_PACKAGES") retain];
4939         count_ = nil;
4940     } else {
4941         basic_ = [section name];
4942         if (basic_ != nil)
4943             basic_ = [basic_ retain];
4944
4945         section_ = [section localized];
4946         if (section_ != nil)
4947             section_ = [section_ retain];
4948
4949         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4950         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4951
4952         if (editing_)
4953             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4954     }
4955
4956     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4957     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4958
4959     [content_ setNeedsDisplay];
4960 }
4961
4962 - (void) setFrame:(CGRect)frame {
4963     [super setFrame:frame];
4964
4965     CGRect rect([switch_ frame]);
4966     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4967 }
4968
4969 - (void) drawContentRect:(CGRect)rect {
4970     BOOL selected = [self isSelected];
4971
4972     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4973
4974     if (selected)
4975         UISetColor(White_);
4976
4977     if (!selected)
4978         UISetColor(Black_);
4979
4980     float width(rect.size.width);
4981     if (editing_)
4982         width -= 87;
4983
4984     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4985
4986     CGSize size = [count_ sizeWithFont:Font14_];
4987
4988     UISetColor(White_);
4989     if (count_ != nil)
4990         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4991 }
4992
4993 @end
4994 /* }}} */
4995
4996 /* File Table {{{ */
4997 @interface FileTable : CYViewController <
4998     UITableViewDataSource,
4999     UITableViewDelegate
5000 > {
5001     _transient Database *database_;
5002     Package *package_;
5003     NSString *name_;
5004     NSMutableArray *files_;
5005     UITableView *list_;
5006 }
5007
5008 - (id) initWithDatabase:(Database *)database;
5009 - (void) setPackage:(Package *)package;
5010
5011 @end
5012
5013 @implementation FileTable
5014
5015 - (void) dealloc {
5016     if (package_ != nil)
5017         [package_ release];
5018     if (name_ != nil)
5019         [name_ release];
5020     [files_ release];
5021     [list_ release];
5022     [super dealloc];
5023 }
5024
5025 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5026     return files_ == nil ? 0 : [files_ count];
5027 }
5028
5029 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5030     return 24.0f;
5031 }*/
5032
5033 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5034     static NSString *reuseIdentifier = @"Cell";
5035
5036     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5037     if (cell == nil) {
5038         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5039         [cell setFont:[UIFont systemFontOfSize:16]];
5040     }
5041     [cell setText:[files_ objectAtIndex:indexPath.row]];
5042     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5043
5044     return cell;
5045 }
5046
5047 - (id) initWithDatabase:(Database *)database {
5048     if ((self = [super init]) != nil) {
5049         database_ = database;
5050
5051         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5052
5053         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5054
5055         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5056         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5057         [list_ setRowHeight:24.0f];
5058         [[self view] addSubview:list_];
5059
5060         [list_ setDataSource:self];
5061         [list_ setDelegate:self];
5062     } return self;
5063 }
5064
5065 - (void) setPackage:(Package *)package {
5066     if (package_ != nil) {
5067         [package_ autorelease];
5068         package_ = nil;
5069     }
5070
5071     if (name_ != nil) {
5072         [name_ release];
5073         name_ = nil;
5074     }
5075
5076     [files_ removeAllObjects];
5077
5078     if (package != nil) {
5079         package_ = [package retain];
5080         name_ = [[package id] retain];
5081
5082         if (NSArray *files = [package files])
5083             [files_ addObjectsFromArray:files];
5084
5085         if ([files_ count] != 0) {
5086             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5087                 [files_ removeObjectAtIndex:0];
5088             [files_ sortUsingSelector:@selector(compareByPath:)];
5089
5090             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5091             [stack addObject:@"/"];
5092
5093             for (int i(0), e([files_ count]); i != e; ++i) {
5094                 NSString *file = [files_ objectAtIndex:i];
5095                 while (![file hasPrefix:[stack lastObject]])
5096                     [stack removeLastObject];
5097                 NSString *directory = [stack lastObject];
5098                 [stack addObject:[file stringByAppendingString:@"/"]];
5099                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5100                     ([stack count] - 2) * 3, "",
5101                     [file substringFromIndex:[directory length]]
5102                 ]];
5103             }
5104         }
5105     }
5106
5107     [list_ reloadData];
5108 }
5109
5110 - (void) reloadData {
5111     [self setPackage:[database_ packageWithName:name_]];
5112 }
5113
5114 @end
5115 /* }}} */
5116 /* Package Controller {{{ */
5117 @interface PackageController : CYBrowserController <
5118     UIActionSheetDelegate
5119 > {
5120     _transient Database *database_;
5121     Package *package_;
5122     NSString *name_;
5123     bool commercial_;
5124     NSMutableArray *buttons_;
5125     UIBarButtonItem *button_;
5126 }
5127
5128 - (id) initWithDatabase:(Database *)database;
5129 - (void) setPackage:(Package *)package;
5130
5131 @end
5132
5133 @implementation PackageController
5134
5135 - (void) dealloc {
5136     if (package_ != nil)
5137         [package_ release];
5138     if (name_ != nil)
5139         [name_ release];
5140
5141     [buttons_ release];
5142
5143     if (button_ != nil)
5144         [button_ release];
5145
5146     [super dealloc];
5147 }
5148
5149 - (void) release {
5150     if ([self retainCount] == 1)
5151         [delegate_ setPackageController:self];
5152     [super release];
5153 }
5154
5155 /* XXX: this is not safe at all... localization of /fail/ */
5156 - (void) _clickButtonWithName:(NSString *)name {
5157     if ([name isEqualToString:UCLocalize("CLEAR")])
5158         [delegate_ clearPackage:package_];
5159     else if ([name isEqualToString:UCLocalize("INSTALL")])
5160         [delegate_ installPackage:package_];
5161     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5162         [delegate_ installPackage:package_];
5163     else if ([name isEqualToString:UCLocalize("REMOVE")])
5164         [delegate_ removePackage:package_];
5165     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5166         [delegate_ installPackage:package_];
5167     else _assert(false);
5168 }
5169
5170 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5171     NSString *context([sheet context]);
5172
5173     if ([context isEqualToString:@"modify"]) {
5174         if (button != [sheet cancelButtonIndex]) {
5175             NSString *buttonName = [buttons_ objectAtIndex:button];
5176             [self _clickButtonWithName:buttonName];
5177         }
5178
5179         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5180     }
5181 }
5182
5183 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5184     [super webView:view didClearWindowObject:window forFrame:frame];
5185     [window setValue:package_ forKey:@"package"];
5186 }
5187
5188 - (bool) _allowJavaScriptPanel {
5189     return commercial_;
5190 }
5191
5192 #if !AlwaysReload
5193 - (void) _customButtonClicked {
5194     int count([buttons_ count]);
5195     if (count == 0)
5196         return;
5197
5198     if (count == 1)
5199         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5200     else {
5201         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5202         [buttons addObjectsFromArray:buttons_];
5203
5204         UIActionSheet *sheet = [[[UIActionSheet alloc]
5205             initWithTitle:nil
5206             delegate:self
5207             cancelButtonTitle:nil
5208             destructiveButtonTitle:nil
5209             otherButtonTitles:nil
5210         ] autorelease];
5211
5212         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5213         if (!IsWildcat_) {
5214            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5215            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5216         }
5217         [sheet setContext:@"modify"];
5218
5219         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5220     }
5221 }
5222
5223 // We don't want to allow non-commercial packages to do custom things to the install button,
5224 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5225 - (void) customButtonClicked {
5226     if (commercial_)
5227         [super customButtonClicked];
5228     else
5229         [self _customButtonClicked];
5230 }
5231
5232 - (void) reloadButtonClicked {
5233     // Don't reload a package view by clicking the button.
5234 }
5235
5236 - (void) applyLoadingTitle {
5237     // Don't show "Loading" as the title. Ever.
5238 }
5239
5240 - (UIBarButtonItem *) rightButton {
5241     return button_;
5242 }
5243 #endif
5244
5245 - (id) initWithDatabase:(Database *)database {
5246     if ((self = [super init]) != nil) {
5247         database_ = database;
5248         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5249         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5250     } return self;
5251 }
5252
5253 - (void) setPackage:(Package *)package {
5254     if (package_ != nil) {
5255         [package_ autorelease];
5256         package_ = nil;
5257     }
5258
5259     if (name_ != nil) {
5260         [name_ release];
5261         name_ = nil;
5262     }
5263
5264     [buttons_ removeAllObjects];
5265
5266     if (package != nil) {
5267         [package parse];
5268
5269         package_ = [package retain];
5270         name_ = [[package id] retain];
5271         commercial_ = [package isCommercial];
5272
5273         if ([package_ mode] != nil)
5274             [buttons_ addObject:UCLocalize("CLEAR")];
5275         if ([package_ source] == nil);
5276         else if ([package_ upgradableAndEssential:NO])
5277             [buttons_ addObject:UCLocalize("UPGRADE")];
5278         else if ([package_ uninstalled])
5279             [buttons_ addObject:UCLocalize("INSTALL")];
5280         else
5281             [buttons_ addObject:UCLocalize("REINSTALL")];
5282         if (![package_ uninstalled])
5283             [buttons_ addObject:UCLocalize("REMOVE")];
5284     }
5285
5286     if (button_ != nil)
5287         [button_ release];
5288
5289     NSString *title;
5290     switch ([buttons_ count]) {
5291         case 0: title = nil; break;
5292         case 1: title = [buttons_ objectAtIndex:0]; break;
5293         default: title = UCLocalize("MODIFY"); break;
5294     }
5295
5296     button_ = [[UIBarButtonItem alloc]
5297         initWithTitle:title
5298         style:UIBarButtonItemStylePlain
5299         target:self
5300         action:@selector(customButtonClicked)
5301     ];
5302
5303     [self reloadURL];
5304 }
5305
5306 - (bool) isLoading {
5307     return commercial_ ? [super isLoading] : false;
5308 }
5309
5310 - (void) reloadData {
5311     [self setPackage:[database_ packageWithName:name_]];
5312 }
5313
5314 @end
5315 /* }}} */
5316 /* Package Table {{{ */
5317 @interface PackageTable : UIView <
5318     UITableViewDataSource,
5319     UITableViewDelegate
5320 > {
5321     _transient Database *database_;
5322     NSMutableArray *packages_;
5323     NSMutableArray *sections_;
5324     UITableView *list_;
5325     NSMutableArray *index_;
5326     NSMutableDictionary *indices_;
5327     // XXX: this target_ seems to be delegate_. :(
5328     _transient id target_;
5329     SEL action_;
5330     // XXX: why do we even have this delegate_?
5331     _transient id delegate_;
5332 }
5333
5334 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5335
5336 - (void) setDelegate:(id)delegate;
5337
5338 - (void) reloadData;
5339 - (void) resetCursor;
5340
5341 - (UITableView *) list;
5342
5343 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5344
5345 - (void) deselectWithAnimation:(BOOL)animated;
5346
5347 @end
5348
5349 @implementation PackageTable
5350
5351 - (void) dealloc {
5352     [packages_ release];
5353     [sections_ release];
5354     [list_ release];
5355     [index_ release];
5356     [indices_ release];
5357
5358     [super dealloc];
5359 }
5360
5361 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5362     NSInteger count([sections_ count]);
5363     return count == 0 ? 1 : count;
5364 }
5365
5366 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5367     if ([sections_ count] == 0)
5368         return nil;
5369     return [[sections_ objectAtIndex:section] name];
5370 }
5371
5372 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5373     if ([sections_ count] == 0)
5374         return 0;
5375     return [[sections_ objectAtIndex:section] count];
5376 }
5377
5378 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5379     Section *section([sections_ objectAtIndex:[path section]]);
5380     NSInteger row([path row]);
5381     Package *package([packages_ objectAtIndex:([section row] + row)]);
5382     return package;
5383 }
5384
5385 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5386     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5387     if (cell == nil)
5388         cell = [[[PackageCell alloc] init] autorelease];
5389     [cell setPackage:[self packageAtIndexPath:path]];
5390     return cell;
5391 }
5392
5393 - (void) deselectWithAnimation:(BOOL)animated {
5394     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5395 }
5396
5397 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5398     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5399 }*/
5400
5401 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5402     Package *package([self packageAtIndexPath:path]);
5403     package = [database_ packageWithName:[package id]];
5404     [target_ performSelector:action_ withObject:package];
5405     return path;
5406 }
5407
5408 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5409     return [packages_ count] > 20 ? index_ : nil;
5410 }
5411
5412 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5413     return index;
5414 }
5415
5416 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5417     if ((self = [super initWithFrame:frame]) != nil) {
5418         database_ = database;
5419
5420         target_ = target;
5421         action_ = action;
5422
5423         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5424         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5425
5426         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5427         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5428
5429         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5430         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5431         [list_ setRowHeight:73.0f];
5432         [self addSubview:list_];
5433
5434         [list_ setDataSource:self];
5435         [list_ setDelegate:self];
5436     } return self;
5437 }
5438
5439 - (void) setDelegate:(id)delegate {
5440     delegate_ = delegate;
5441 }
5442
5443 - (bool) hasPackage:(Package *)package {
5444     return true;
5445 }
5446
5447 - (void) reloadData {
5448     NSArray *packages = [database_ packages];
5449
5450     [packages_ removeAllObjects];
5451     [sections_ removeAllObjects];
5452
5453     _profile(PackageTable$reloadData$Filter)
5454         for (Package *package in packages)
5455             if ([self hasPackage:package])
5456                 [packages_ addObject:package];
5457     _end
5458
5459     [index_ removeAllObjects];
5460     [indices_ removeAllObjects];
5461
5462     Section *section = nil;
5463
5464     _profile(PackageTable$reloadData$Section)
5465         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5466             Package *package;
5467             unichar index;
5468
5469             _profile(PackageTable$reloadData$Section$Package)
5470                 package = [packages_ objectAtIndex:offset];
5471                 index = [package index];
5472             _end
5473
5474             if (section == nil || [section index] != index) {
5475                 _profile(PackageTable$reloadData$Section$Allocate)
5476                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5477                 _end
5478
5479                 [index_ addObject:[section name]];
5480                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5481
5482                 _profile(PackageTable$reloadData$Section$Add)
5483                     [sections_ addObject:section];
5484                 _end
5485             }
5486
5487             [section addToCount];
5488         }
5489     _end
5490
5491     _profile(PackageTable$reloadData$List)
5492         [list_ reloadData];
5493     _end
5494 }
5495
5496 - (void) resetCursor {
5497     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5498 }
5499
5500 - (UITableView *) list {
5501     return list_;
5502 }
5503
5504 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5505     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5506 }
5507
5508 @end
5509 /* }}} */
5510 /* Filtered Package Table {{{ */
5511 @interface FilteredPackageTable : PackageTable {
5512     SEL filter_;
5513     IMP imp_;
5514     id object_;
5515 }
5516
5517 - (void) setObject:(id)object;
5518 - (void) setObject:(id)object forFilter:(SEL)filter;
5519
5520 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5521
5522 @end
5523
5524 @implementation FilteredPackageTable
5525
5526 - (void) dealloc {
5527     if (object_ != nil)
5528         [object_ release];
5529     [super dealloc];
5530 }
5531
5532 - (void) setFilter:(SEL)filter {
5533     filter_ = filter;
5534
5535     /* XXX: this is an unsafe optimization of doomy hell */
5536     Method method(class_getInstanceMethod([Package class], filter));
5537     _assert(method != NULL);
5538     imp_ = method_getImplementation(method);
5539     _assert(imp_ != NULL);
5540 }
5541
5542 - (void) setObject:(id)object {
5543     if (object_ != nil)
5544         [object_ release];
5545     if (object == nil)
5546         object_ = nil;
5547     else
5548         object_ = [object retain];
5549 }
5550
5551 - (void) setObject:(id)object forFilter:(SEL)filter {
5552     [self setFilter:filter];
5553     [self setObject:object];
5554 }
5555
5556 - (bool) hasPackage:(Package *)package {
5557     _profile(FilteredPackageTable$hasPackage)
5558         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5559     _end
5560 }
5561
5562 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5563     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5564         [self setFilter:filter];
5565         object_ = [object retain];
5566         [self reloadData];
5567     } return self;
5568 }
5569
5570 @end
5571 /* }}} */
5572
5573 /* Filtered Package Controller {{{ */
5574 @interface FilteredPackageController : CYViewController {
5575     _transient Database *database_;
5576     FilteredPackageTable *packages_;
5577     NSString *title_;
5578 }
5579
5580 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5581
5582 @end
5583
5584 @implementation FilteredPackageController
5585
5586 - (void) dealloc {
5587     [packages_ release];
5588     [title_ release];
5589
5590     [super dealloc];
5591 }
5592
5593 - (void) viewDidAppear:(BOOL)animated {
5594     [super viewDidAppear:animated];
5595     [packages_ deselectWithAnimation:animated];
5596 }
5597
5598 - (void) didSelectPackage:(Package *)package {
5599     PackageController *view([delegate_ packageController]);
5600     [view setPackage:package];
5601     [view setDelegate:delegate_];
5602     [[self navigationController] pushViewController:view animated:YES];
5603 }
5604
5605 - (NSString *) title { return title_; }
5606
5607 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5608     if ((self = [super init]) != nil) {
5609         database_ = database;
5610         title_ = [title copy];
5611         [[self navigationItem] setTitle:title_];
5612
5613         packages_ = [[FilteredPackageTable alloc]
5614             initWithFrame:[[self view] bounds]
5615             database:database
5616             target:self
5617             action:@selector(didSelectPackage:)
5618             filter:filter
5619             with:object
5620         ];
5621
5622         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5623         [[self view] addSubview:packages_];
5624     } return self;
5625 }
5626
5627 - (void) reloadData {
5628     [packages_ reloadData];
5629 }
5630
5631 - (void) setDelegate:(id)delegate {
5632     [super setDelegate:delegate];
5633     [packages_ setDelegate:delegate];
5634 }
5635
5636 @end
5637
5638 /* }}} */
5639
5640 /* Add Source Controller {{{ */
5641 @interface AddSourceController : CYViewController {
5642     _transient Database *database_;
5643 }
5644
5645 - (id) initWithDatabase:(Database *)database;
5646
5647 @end
5648
5649 @implementation AddSourceController
5650
5651 - (id) initWithDatabase:(Database *)database {
5652     if ((self = [super init]) != nil) {
5653         database_ = database;
5654     } return self;
5655 }
5656
5657 @end
5658 /* }}} */
5659 /* Source Cell {{{ */
5660 @interface SourceCell : UITableViewCell <
5661     ContentDelegate
5662 > {
5663     UIImage *icon_;
5664     NSString *origin_;
5665     NSString *description_;
5666     NSString *label_;
5667     ContentView *content_;
5668 }
5669
5670 - (void) setSource:(Source *)source;
5671
5672 @end
5673
5674 @implementation SourceCell
5675
5676 - (void) clearSource {
5677     [icon_ release];
5678     [origin_ release];
5679     [description_ release];
5680     [label_ release];
5681
5682     icon_ = nil;
5683     origin_ = nil;
5684     description_ = nil;
5685     label_ = nil;
5686 }
5687
5688 - (void) setSource:(Source *)source {
5689     [self clearSource];
5690
5691     if (icon_ == nil)
5692         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5693     if (icon_ == nil)
5694         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5695     icon_ = [icon_ retain];
5696
5697     origin_ = [[source name] retain];
5698     label_ = [[source uri] retain];
5699     description_ = [[source description] retain];
5700
5701     [content_ setNeedsDisplay];
5702 }
5703
5704 - (void) dealloc {
5705     [self clearSource];
5706     [content_ release];
5707     [super dealloc];
5708 }
5709
5710 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5711     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5712         UIView *content([self contentView]);
5713         CGRect bounds([content bounds]);
5714
5715         content_ = [[ContentView alloc] initWithFrame:bounds];
5716         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5717         [content_ setBackgroundColor:[UIColor whiteColor]];
5718         [content addSubview:content_];
5719
5720         [content_ setDelegate:self];
5721         [content_ setOpaque:YES];
5722     } return self;
5723 }
5724
5725 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5726     [super setSelected:selected animated:animated];
5727     [content_ setNeedsDisplay];
5728 }
5729
5730 - (void) drawContentRect:(CGRect)rect {
5731     bool selected([self isSelected]);
5732     float width(rect.size.width);
5733
5734     if (icon_ != nil)
5735         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5736
5737     if (selected)
5738         UISetColor(White_);
5739
5740     if (!selected)
5741         UISetColor(Black_);
5742     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5743
5744     if (!selected)
5745         UISetColor(Blue_);
5746     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5747
5748     if (!selected)
5749         UISetColor(Gray_);
5750     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5751 }
5752
5753 @end
5754 /* }}} */
5755 /* Source Table {{{ */
5756 @interface SourceTable : CYViewController <
5757     UITableViewDataSource,
5758     UITableViewDelegate
5759 > {
5760     _transient Database *database_;
5761     UITableView *list_;
5762     NSMutableArray *sources_;
5763     int offset_;
5764
5765     NSString *href_;
5766     UIProgressHUD *hud_;
5767     NSError *error_;
5768
5769     //NSURLConnection *installer_;
5770     NSURLConnection *trivial_;
5771     NSURLConnection *trivial_bz2_;
5772     NSURLConnection *trivial_gz_;
5773     //NSURLConnection *automatic_;
5774
5775     BOOL cydia_;
5776 }
5777
5778 - (id) initWithDatabase:(Database *)database;
5779
5780 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5781
5782 @end
5783
5784 @implementation SourceTable
5785
5786 - (void) _releaseConnection:(NSURLConnection *)connection {
5787     if (connection != nil) {
5788         [connection cancel];
5789         //[connection setDelegate:nil];
5790         [connection release];
5791     }
5792 }
5793
5794 - (void) dealloc {
5795     if (href_ != nil)
5796         [href_ release];
5797     if (hud_ != nil)
5798         [hud_ release];
5799     if (error_ != nil)
5800         [error_ release];
5801
5802     //[self _releaseConnection:installer_];
5803     [self _releaseConnection:trivial_];
5804     [self _releaseConnection:trivial_gz_];
5805     [self _releaseConnection:trivial_bz2_];
5806     //[self _releaseConnection:automatic_];
5807
5808     [sources_ release];
5809     [list_ release];
5810     [super dealloc];
5811 }
5812
5813 - (void) viewDidAppear:(BOOL)animated {
5814     [super viewDidAppear:animated];
5815     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5816 }
5817
5818 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5819     return offset_ == 0 ? 1 : 2;
5820 }
5821
5822 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5823     switch (section + (offset_ == 0 ? 1 : 0)) {
5824         case 0: return UCLocalize("ENTERED_BY_USER");
5825         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5826
5827         _nodefault
5828     }
5829 }
5830
5831 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5832     int count = [sources_ count];
5833     switch (section) {
5834         case 0: return (offset_ == 0 ? count : offset_);
5835         case 1: return count - offset_;
5836
5837         _nodefault
5838     }
5839 }
5840
5841 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5842     unsigned idx = 0;
5843     switch (indexPath.section) {
5844         case 0: idx = indexPath.row; break;
5845         case 1: idx = indexPath.row + offset_; break;
5846
5847         _nodefault
5848     }
5849     return [sources_ objectAtIndex:idx];
5850 }
5851
5852 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5853     Source *source = [self sourceAtIndexPath:indexPath];
5854     return [source description] == nil ? 56 : 73;
5855 }
5856
5857 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5858     static NSString *cellIdentifier = @"SourceCell";
5859
5860     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5861     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5862     [cell setSource:[self sourceAtIndexPath:indexPath]];
5863
5864     return cell;
5865 }
5866
5867 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5868     return UITableViewCellAccessoryDisclosureIndicator;
5869 }
5870
5871 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5872     Source *source = [self sourceAtIndexPath:indexPath];
5873
5874     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5875         initWithDatabase:database_
5876         title:[source label]
5877         filter:@selector(isVisibleInSource:)
5878         with:source
5879     ] autorelease];
5880
5881     [packages setDelegate:delegate_];
5882
5883     [[self navigationController] pushViewController:packages animated:YES];
5884 }
5885
5886 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5887     Source *source = [self sourceAtIndexPath:indexPath];
5888     return [source record] != nil;
5889 }
5890
5891 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5892     Source *source = [self sourceAtIndexPath:indexPath];
5893     [Sources_ removeObjectForKey:[source key]];
5894     [delegate_ syncData];
5895 }
5896
5897 - (void) complete {
5898     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5899         @"deb", @"Type",
5900         href_, @"URI",
5901         @"./", @"Distribution",
5902     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5903
5904     [delegate_ syncData];
5905 }
5906
5907 - (NSString *) getWarning {
5908     NSString *href(href_);
5909     NSRange colon([href rangeOfString:@"://"]);
5910     if (colon.location != NSNotFound)
5911         href = [href substringFromIndex:(colon.location + 3)];
5912     href = [href stringByAddingPercentEscapes];
5913     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5914     href = [href stringByCachingURLWithCurrentCDN];
5915
5916     NSURL *url([NSURL URLWithString:href]);
5917
5918     NSStringEncoding encoding;
5919     NSError *error(nil);
5920
5921     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5922         return [warning length] == 0 ? nil : warning;
5923     return nil;
5924 }
5925
5926 - (void) _endConnection:(NSURLConnection *)connection {
5927     // XXX: the memory management in this method is horribly awkward
5928
5929     NSURLConnection **field = NULL;
5930     if (connection == trivial_)
5931         field = &trivial_;
5932     else if (connection == trivial_bz2_)
5933         field = &trivial_bz2_;
5934     else if (connection == trivial_gz_)
5935         field = &trivial_gz_;
5936     _assert(field != NULL);
5937     [connection release];
5938     *field = nil;
5939
5940     if (
5941         trivial_ == nil &&
5942         trivial_bz2_ == nil &&
5943         trivial_gz_ == nil
5944     ) {
5945         bool defer(false);
5946
5947         if (cydia_) {
5948             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5949                 defer = true;
5950
5951                 UIAlertView *alert = [[[UIAlertView alloc]
5952                     initWithTitle:UCLocalize("SOURCE_WARNING")
5953                     message:warning
5954                     delegate:self
5955                     cancelButtonTitle:UCLocalize("CANCEL")
5956                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5957                 ] autorelease];
5958
5959                 [alert setContext:@"warning"];
5960                 [alert setNumberOfRows:1];
5961                 [alert show];
5962             } else
5963                 [self complete];
5964         } else if (error_ != nil) {
5965             UIAlertView *alert = [[[UIAlertView alloc]
5966                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5967                 message:[error_ localizedDescription]
5968                 delegate:self
5969                 cancelButtonTitle:UCLocalize("OK")
5970                 otherButtonTitles:nil
5971             ] autorelease];
5972
5973             [alert setContext:@"urlerror"];
5974             [alert show];
5975         } else {
5976             UIAlertView *alert = [[[UIAlertView alloc]
5977                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5978                 message:UCLocalize("NOT_REPOSITORY_EX")
5979                 delegate:self
5980                 cancelButtonTitle:UCLocalize("OK")
5981                 otherButtonTitles:nil
5982             ] autorelease];
5983
5984             [alert setContext:@"trivial"];
5985             [alert show];
5986         }
5987
5988         [delegate_ setStatusBarShowsProgress:NO];
5989         [delegate_ removeProgressHUD:hud_];
5990
5991         [hud_ autorelease];
5992         hud_ = nil;
5993
5994         if (!defer) {
5995             [href_ release];
5996             href_ = nil;
5997         }
5998
5999         if (error_ != nil) {
6000             [error_ release];
6001             error_ = nil;
6002         }
6003     }
6004 }
6005
6006 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6007     switch ([response statusCode]) {
6008         case 200:
6009             cydia_ = YES;
6010     }
6011 }
6012
6013 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6014     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6015     if (error_ != nil)
6016         error_ = [error retain];
6017     [self _endConnection:connection];
6018 }
6019
6020 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6021     [self _endConnection:connection];
6022 }
6023
6024 - (NSString *) title { return UCLocalize("SOURCES"); }
6025
6026 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6027     NSMutableURLRequest *request = [NSMutableURLRequest
6028         requestWithURL:[NSURL URLWithString:href]
6029         cachePolicy:NSURLRequestUseProtocolCachePolicy
6030         timeoutInterval:120.0
6031     ];
6032
6033     [request setHTTPMethod:method];
6034
6035     if (Machine_ != NULL)
6036         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6037     if (UniqueID_ != nil)
6038         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6039     if (Role_ != nil)
6040         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6041
6042     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6043 }
6044
6045 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6046     NSString *context([alert context]);
6047
6048     if ([context isEqualToString:@"source"]) {
6049         switch (button) {
6050             case 1: {
6051                 NSString *href = [[alert textField] text];
6052
6053                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6054
6055                 if (![href hasSuffix:@"/"])
6056                     href_ = [href stringByAppendingString:@"/"];
6057                 else
6058                     href_ = href;
6059                 href_ = [href_ retain];
6060
6061                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6062                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6063                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6064                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6065
6066                 cydia_ = false;
6067
6068                 // XXX: this is stupid
6069                 hud_ = [[delegate_ addProgressHUD] retain];
6070                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6071             } break;
6072
6073             case 0:
6074             break;
6075
6076             _nodefault
6077         }
6078
6079         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6080     } else if ([context isEqualToString:@"trivial"])
6081         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6082     else if ([context isEqualToString:@"urlerror"])
6083         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6084     else if ([context isEqualToString:@"warning"]) {
6085         switch (button) {
6086             case 1:
6087                 [self complete];
6088             break;
6089
6090             case 0:
6091             break;
6092
6093             _nodefault
6094         }
6095
6096         [href_ release];
6097         href_ = nil;
6098
6099         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6100     }
6101 }
6102
6103 - (id) initWithDatabase:(Database *)database {
6104     if ((self = [super init]) != nil) {
6105         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6106         [self updateButtonsForEditingStatus:NO animated:NO];
6107
6108         database_ = database;
6109         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6110
6111         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6112         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6113         [[self view] addSubview:list_];
6114
6115         [list_ setDataSource:self];
6116         [list_ setDelegate:self];
6117
6118         [self reloadData];
6119     } return self;
6120 }
6121
6122 - (void) reloadData {
6123     pkgSourceList list;
6124     if (!list.ReadMainList())
6125         return;
6126
6127     [sources_ removeAllObjects];
6128     [sources_ addObjectsFromArray:[database_ sources]];
6129     _trace();
6130     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6131     _trace();
6132
6133     int count([sources_ count]);
6134     offset_ = 0;
6135     for (int i = 0; i != count; i++) {
6136         if ([[sources_ objectAtIndex:i] record] == nil)
6137             break;
6138         offset_++;
6139     }
6140
6141     [list_ setEditing:NO];
6142     [self updateButtonsForEditingStatus:NO animated:NO];
6143     [list_ reloadData];
6144 }
6145
6146 - (void) addButtonClicked {
6147     /*[book_ pushPage:[[[AddSourceController alloc]
6148         initWithBook:book_
6149         database:database_
6150     ] autorelease]];*/
6151
6152     UIAlertView *alert = [[[UIAlertView alloc]
6153         initWithTitle:UCLocalize("ENTER_APT_URL")
6154         message:nil
6155         delegate:self
6156         cancelButtonTitle:UCLocalize("CANCEL")
6157         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6158     ] autorelease];
6159
6160     [alert setContext:@"source"];
6161     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6162
6163     [alert setNumberOfRows:1];
6164     [alert addTextFieldWithValue:@"http://" label:@""];
6165
6166     UITextInputTraits *traits = [[alert textField] textInputTraits];
6167     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6168     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6169     [traits setKeyboardType:UIKeyboardTypeURL];
6170     // XXX: UIReturnKeyDone
6171     [traits setReturnKeyType:UIReturnKeyNext];
6172
6173     [alert show];
6174 }
6175
6176 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6177     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6178         initWithTitle:UCLocalize("ADD")
6179         style:UIBarButtonItemStylePlain
6180         target:self
6181         action:@selector(addButtonClicked)
6182     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6183
6184     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6185         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6186         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6187         target:self
6188         action:@selector(editButtonClicked)
6189     ] autorelease] animated:animated];
6190
6191     if (IsWildcat_ && !editing)
6192         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6193             initWithTitle:UCLocalize("SETTINGS")
6194             style:UIBarButtonItemStylePlain
6195             target:self
6196             action:@selector(settingsButtonClicked)
6197         ] autorelease]];
6198 }
6199
6200 - (void) settingsButtonClicked {
6201     [delegate_ showSettings];
6202 }
6203
6204 - (void) editButtonClicked {
6205     [list_ setEditing:![list_ isEditing] animated:YES];
6206
6207     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6208 }
6209
6210 @end
6211 /* }}} */
6212
6213 /* Installed Controller {{{ */
6214 @interface InstalledController : FilteredPackageController {
6215     BOOL expert_;
6216 }
6217
6218 - (id) initWithDatabase:(Database *)database;
6219
6220 - (void) updateRoleButton;
6221 - (void) queueStatusDidChange;
6222
6223 @end
6224
6225 @implementation InstalledController
6226
6227 - (void) dealloc {
6228     [super dealloc];
6229 }
6230
6231 - (NSString *) title { return UCLocalize("INSTALLED"); }
6232
6233 - (id) initWithDatabase:(Database *)database {
6234     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6235         [self updateRoleButton];
6236         [self queueStatusDidChange];
6237     } return self;
6238 }
6239
6240 #if !AlwaysReload
6241 - (void) queueButtonClicked {
6242     [delegate_ queue];
6243 }
6244 #endif
6245
6246 - (void) queueStatusDidChange {
6247 #if !AlwaysReload
6248     if (IsWildcat_) {
6249         if (Queuing_) {
6250             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6251                 initWithTitle:UCLocalize("QUEUE")
6252                 style:UIBarButtonItemStyleDone
6253                 target:self
6254                 action:@selector(queueButtonClicked)
6255             ] autorelease]];
6256         } else {
6257             [[self navigationItem] setLeftBarButtonItem:nil];
6258         }
6259     }
6260 #endif
6261 }
6262
6263 - (void) reloadData {
6264     [packages_ reloadData];
6265 }
6266
6267 - (void) updateRoleButton {
6268     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6269         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6270             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6271             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6272             target:self
6273             action:@selector(roleButtonClicked)
6274         ] autorelease]];
6275 }
6276
6277 - (void) roleButtonClicked {
6278     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6279     [packages_ reloadData];
6280     expert_ = !expert_;
6281
6282     [self updateRoleButton];
6283 }
6284
6285 - (void) setDelegate:(id)delegate {
6286     [super setDelegate:delegate];
6287     [packages_ setDelegate:delegate];
6288 }
6289
6290 @end
6291 /* }}} */
6292
6293 /* Home Controller {{{ */
6294 @interface HomeController : CYBrowserController {
6295 }
6296
6297 @end
6298
6299 @implementation HomeController
6300
6301 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6302     [super _setMoreHeaders:request];
6303
6304     if (ChipID_ != nil)
6305         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6306     if (UniqueID_ != nil)
6307         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6308     if (PLMN_ != nil)
6309         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6310 }
6311
6312 - (void) aboutButtonClicked {
6313     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6314
6315     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6316     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6317     [alert setCancelButtonIndex:0];
6318
6319     [alert setMessage:
6320         @"Copyright (C) 2008-2010\n"
6321         "Jay Freeman (saurik)\n"
6322         "saurik@saurik.com\n"
6323         "http://www.saurik.com/"
6324     ];
6325
6326     [alert show];
6327 }
6328
6329 - (void) viewWillAppear:(BOOL)animated {
6330     [super viewWillAppear:animated];
6331     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6332 }
6333
6334 - (void) viewWillDisappear:(BOOL)animated {
6335     [super viewWillDisappear:animated];
6336     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6337 }
6338
6339 - (id) init {
6340     if ((self = [super init]) != nil) {
6341         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6342             initWithTitle:UCLocalize("ABOUT")
6343             style:UIBarButtonItemStylePlain
6344             target:self
6345             action:@selector(aboutButtonClicked)
6346         ] autorelease]];
6347     } return self;
6348 }
6349
6350 @end
6351 /* }}} */
6352 /* Manage Controller {{{ */
6353 @interface ManageController : CYBrowserController {
6354 }
6355
6356 - (void) queueStatusDidChange;
6357 @end
6358
6359 @implementation ManageController
6360
6361 - (id) init {
6362     if ((self = [super init]) != nil) {
6363         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6364
6365         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6366             initWithTitle:UCLocalize("SETTINGS")
6367             style:UIBarButtonItemStylePlain
6368             target:self
6369             action:@selector(settingsButtonClicked)
6370         ] autorelease]];
6371
6372         [self queueStatusDidChange];
6373     } return self;
6374 }
6375
6376 - (void) settingsButtonClicked {
6377     [delegate_ showSettings];
6378 }
6379
6380 #if !AlwaysReload
6381 - (void) queueButtonClicked {
6382     [delegate_ queue];
6383 }
6384
6385 - (void) applyLoadingTitle {
6386     // No "Loading" title.
6387 }
6388
6389 - (void) applyRightButton {
6390     // No right button.
6391 }
6392 #endif
6393
6394 - (void) queueStatusDidChange {
6395 #if !AlwaysReload
6396     if (!IsWildcat_ && Queuing_) {
6397         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6398             initWithTitle:UCLocalize("QUEUE")
6399             style:UIBarButtonItemStyleDone
6400             target:self
6401             action:@selector(queueButtonClicked)
6402         ] autorelease]];
6403     } else {
6404         [[self navigationItem] setRightBarButtonItem:nil];
6405     }
6406 #endif
6407 }
6408
6409 - (bool) isLoading {
6410     return false;
6411 }
6412
6413 @end
6414 /* }}} */
6415
6416 /* Refresh Bar {{{ */
6417 @interface RefreshBar : UINavigationBar {
6418     UIProgressIndicator *indicator_;
6419     UITextLabel *prompt_;
6420     UIProgressBar *progress_;
6421     UINavigationButton *cancel_;
6422 }
6423
6424 @end
6425
6426 @implementation RefreshBar
6427
6428 - (void) dealloc {
6429     [indicator_ release];
6430     [prompt_ release];
6431     [progress_ release];
6432     [cancel_ release];
6433     [super dealloc];
6434 }
6435
6436 - (void) positionViews {
6437     CGRect frame = [cancel_ frame];
6438     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6439     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6440     [cancel_ setFrame:frame];
6441
6442     CGSize prgsize = {75, 100};
6443     CGRect prgrect = {{
6444         [self frame].size.width - prgsize.width - 10,
6445         ([self frame].size.height - prgsize.height) / 2
6446     } , prgsize};
6447     [progress_ setFrame:prgrect];
6448
6449     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6450     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6451     CGRect indrect = {{indoffset, indoffset}, indsize};
6452     [indicator_ setFrame:indrect];
6453
6454     CGSize prmsize = {215, indsize.height + 4};
6455     CGRect prmrect = {{
6456         indoffset * 2 + indsize.width,
6457         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6458     }, prmsize};
6459     [prompt_ setFrame:prmrect];
6460 }
6461
6462 - (void)setFrame:(CGRect)frame {
6463     [super setFrame:frame];
6464
6465     [self positionViews];
6466 }
6467
6468 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6469     if ((self = [super initWithFrame:frame])) {
6470         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6471
6472         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6473         [self setBarStyle:UIBarStyleBlack];
6474
6475         UIBarStyle barstyle([self _barStyle:NO]);
6476         bool ugly(barstyle == UIBarStyleDefault);
6477
6478         UIProgressIndicatorStyle style = ugly ?
6479             UIProgressIndicatorStyleMediumBrown :
6480             UIProgressIndicatorStyleMediumWhite;
6481
6482         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6483         [indicator_ setStyle:style];
6484         [indicator_ startAnimation];
6485         [self addSubview:indicator_];
6486
6487         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6488         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6489         [prompt_ setBackgroundColor:[UIColor clearColor]];
6490         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6491         [self addSubview:prompt_];
6492
6493         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6494         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6495         [progress_ setStyle:0];
6496         [self addSubview:progress_];
6497
6498         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6499         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6500         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6501         [cancel_ setBarStyle:barstyle];
6502
6503         [self positionViews];
6504     } return self;
6505 }
6506
6507 - (void) cancel {
6508     [cancel_ removeFromSuperview];
6509 }
6510
6511 - (void) start {
6512     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6513     [progress_ setProgress:0];
6514     [self addSubview:cancel_];
6515 }
6516
6517 - (void) stop {
6518     [cancel_ removeFromSuperview];
6519 }
6520
6521 - (void) setPrompt:(NSString *)prompt {
6522     [prompt_ setText:prompt];
6523 }
6524
6525 - (void) setProgress:(float)progress {
6526     [progress_ setProgress:progress];
6527 }
6528
6529 @end
6530 /* }}} */
6531
6532 @class CYNavigationController;
6533
6534 /* Cydia Tab Bar Controller {{{ */
6535 @interface CYTabBarController : UITabBarController {
6536     _transient Database *database_;
6537 }
6538
6539 @end
6540
6541 @implementation CYTabBarController
6542
6543 /* XXX: some logic should probably go here related to
6544 freeing the view controllers on tab change */
6545
6546 - (void) reloadData {
6547     size_t count([[self viewControllers] count]);
6548     for (size_t i(0); i != count; ++i) {
6549         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6550         [page reloadData];
6551     }
6552 }
6553
6554 - (id) initWithDatabase:(Database *)database {
6555     if ((self = [super init]) != nil) {
6556         database_ = database;
6557     } return self;
6558 }
6559
6560 @end
6561 /* }}} */
6562
6563 /* Cydia Navigation Controller {{{ */
6564 @interface CYNavigationController : UINavigationController {
6565     _transient Database *database_;
6566     _transient id<UINavigationControllerDelegate> delegate_;
6567 }
6568
6569 - (id) initWithDatabase:(Database *)database;
6570 - (void) reloadData;
6571
6572 @end
6573
6574
6575 @implementation CYNavigationController
6576
6577 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6578     // Inherit autorotation settings for modal parents.
6579     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6580         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6581     } else {
6582         return [super shouldAutorotateToInterfaceOrientation:orientation];
6583     }
6584 }
6585
6586 - (void) dealloc {
6587     [super dealloc];
6588 }
6589
6590 - (void) reloadData {
6591     size_t count([[self viewControllers] count]);
6592     for (size_t i(0); i != count; ++i) {
6593         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6594         [page reloadData];
6595     }
6596 }
6597
6598 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6599     delegate_ = delegate;
6600 }
6601
6602 - (id) initWithDatabase:(Database *)database {
6603     if ((self = [super init]) != nil) {
6604         database_ = database;
6605     } return self;
6606 }
6607
6608 @end
6609 /* }}} */
6610 /* Cydia:// Protocol {{{ */
6611 @interface CydiaURLProtocol : NSURLProtocol {
6612 }
6613
6614 @end
6615
6616 @implementation CydiaURLProtocol
6617
6618 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6619     NSURL *url([request URL]);
6620     if (url == nil)
6621         return NO;
6622     NSString *scheme([[url scheme] lowercaseString]);
6623     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6624         return NO;
6625     return YES;
6626 }
6627
6628 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6629     return request;
6630 }
6631
6632 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6633     id<NSURLProtocolClient> client([self client]);
6634     if (icon == nil)
6635         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6636     else {
6637         NSData *data(UIImagePNGRepresentation(icon));
6638
6639         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6640         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6641         [client URLProtocol:self didLoadData:data];
6642         [client URLProtocolDidFinishLoading:self];
6643     }
6644 }
6645
6646 - (void) startLoading {
6647     id<NSURLProtocolClient> client([self client]);
6648     NSURLRequest *request([self request]);
6649
6650     NSURL *url([request URL]);
6651     NSString *href([url absoluteString]);
6652
6653     NSString *path([href substringFromIndex:8]);
6654     NSRange slash([path rangeOfString:@"/"]);
6655
6656     NSString *command;
6657     if (slash.location == NSNotFound) {
6658         command = path;
6659         path = nil;
6660     } else {
6661         command = [path substringToIndex:slash.location];
6662         path = [path substringFromIndex:(slash.location + 1)];
6663     }
6664
6665     Database *database([Database sharedInstance]);
6666
6667     if ([command isEqualToString:@"package-icon"]) {
6668         if (path == nil)
6669             goto fail;
6670         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6671         Package *package([database packageWithName:path]);
6672         if (package == nil)
6673             goto fail;
6674         UIImage *icon([package icon]);
6675         [self _returnPNGWithImage:icon forRequest:request];
6676     } else if ([command isEqualToString:@"source-icon"]) {
6677         if (path == nil)
6678             goto fail;
6679         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6680         NSString *source(Simplify(path));
6681         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6682         if (icon == nil)
6683             icon = [UIImage applicationImageNamed:@"unknown.png"];
6684         [self _returnPNGWithImage:icon forRequest:request];
6685     } else if ([command isEqualToString:@"uikit-image"]) {
6686         if (path == nil)
6687             goto fail;
6688         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6689         UIImage *icon(_UIImageWithName(path));
6690         [self _returnPNGWithImage:icon forRequest:request];
6691     } else if ([command isEqualToString:@"section-icon"]) {
6692         if (path == nil)
6693             goto fail;
6694         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6695         NSString *section(Simplify(path));
6696         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6697         if (icon == nil)
6698             icon = [UIImage applicationImageNamed:@"unknown.png"];
6699         [self _returnPNGWithImage:icon forRequest:request];
6700     } else fail: {
6701         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6702     }
6703 }
6704
6705 - (void) stopLoading {
6706 }
6707
6708 @end
6709 /* }}} */
6710
6711 /* Sections Controller {{{ */
6712 @interface SectionsController : CYViewController <
6713     UITableViewDataSource,
6714     UITableViewDelegate
6715 > {
6716     _transient Database *database_;
6717     NSMutableArray *sections_;
6718     NSMutableArray *filtered_;
6719     UITableView *list_;
6720     UIView *accessory_;
6721     BOOL editing_;
6722 }
6723
6724 - (id) initWithDatabase:(Database *)database;
6725 - (void) reloadData;
6726 - (void) resetView;
6727
6728 - (void) editButtonClicked;
6729
6730 @end
6731
6732 @implementation SectionsController
6733
6734 - (void) dealloc {
6735     [list_ setDataSource:nil];
6736     [list_ setDelegate:nil];
6737
6738     [sections_ release];
6739     [filtered_ release];
6740     [list_ release];
6741     [accessory_ release];
6742     [super dealloc];
6743 }
6744
6745 - (void) viewDidAppear:(BOOL)animated {
6746     [super viewDidAppear:animated];
6747     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6748 }
6749
6750 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6751     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6752     return section;
6753 }
6754
6755 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6756     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6757 }
6758
6759 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6760     return 45.0f;
6761 }*/
6762
6763 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6764     static NSString *reuseIdentifier = @"SectionCell";
6765
6766     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6767     if (cell == nil)
6768         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6769
6770     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6771
6772     return cell;
6773 }
6774
6775 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6776     if (editing_)
6777         return;
6778
6779     Section *section = [self sectionAtIndexPath:indexPath];
6780     NSString *name = [section name];
6781     NSString *title;
6782
6783     if ([indexPath row] == 0) {
6784         section = nil;
6785         name = nil;
6786         title = UCLocalize("ALL_PACKAGES");
6787     } else {
6788         if (name != nil) {
6789             name = [NSString stringWithString:name];
6790             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6791         } else {
6792             name = @"";
6793             title = UCLocalize("NO_SECTION");
6794         }
6795     }
6796
6797     FilteredPackageController *table = [[[FilteredPackageController alloc]
6798         initWithDatabase:database_
6799         title:title
6800         filter:@selector(isVisibleInSection:)
6801         with:name
6802     ] autorelease];
6803
6804     [table setDelegate:delegate_];
6805
6806     [[self navigationController] pushViewController:table animated:YES];
6807 }
6808
6809 - (NSString *) title { return UCLocalize("SECTIONS"); }
6810
6811 - (id) initWithDatabase:(Database *)database {
6812     if ((self = [super init]) != nil) {
6813         database_ = database;
6814
6815         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6816
6817         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6818         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6819
6820         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6821         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6822         [list_ setRowHeight:45.0f];
6823         [[self view] addSubview:list_];
6824
6825         [list_ setDataSource:self];
6826         [list_ setDelegate:self];
6827
6828         [self reloadData];
6829     } return self;
6830 }
6831
6832 - (void) reloadData {
6833     NSArray *packages = [database_ packages];
6834
6835     [sections_ removeAllObjects];
6836     [filtered_ removeAllObjects];
6837
6838 #if 0
6839     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6840     SectionMap sections;
6841     sections.resize(64);
6842 #else
6843     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6844 #endif
6845
6846     _trace();
6847     for (Package *package in packages) {
6848         NSString *name([package section]);
6849         NSString *key(name == nil ? @"" : name);
6850
6851 #if 0
6852         Section **section;
6853
6854         _profile(SectionsView$reloadData$Section)
6855             section = &sections[key];
6856             if (*section == nil) {
6857                 _profile(SectionsView$reloadData$Section$Allocate)
6858                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6859                 _end
6860             }
6861         _end
6862
6863         [*section addToCount];
6864
6865         _profile(SectionsView$reloadData$Filter)
6866             if (![package valid] || ![package visible])
6867                 continue;
6868         _end
6869
6870         [*section addToRow];
6871 #else
6872         Section *section;
6873
6874         _profile(SectionsView$reloadData$Section)
6875             section = [sections objectForKey:key];
6876             if (section == nil) {
6877                 _profile(SectionsView$reloadData$Section$Allocate)
6878                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6879                     [sections setObject:section forKey:key];
6880                 _end
6881             }
6882         _end
6883
6884         [section addToCount];
6885
6886         _profile(SectionsView$reloadData$Filter)
6887             if (![package valid] || ![package visible])
6888                 continue;
6889         _end
6890
6891         [section addToRow];
6892 #endif
6893     }
6894     _trace();
6895
6896 #if 0
6897     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6898         [sections_ addObject:i->second];
6899 #else
6900     [sections_ addObjectsFromArray:[sections allValues]];
6901 #endif
6902
6903     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6904
6905     for (Section *section in sections_) {
6906         size_t count([section row]);
6907         if (count == 0)
6908             continue;
6909
6910         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6911         [section setCount:count];
6912         [filtered_ addObject:section];
6913     }
6914
6915     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6916         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6917         style:UIBarButtonItemStylePlain
6918         target:self
6919         action:@selector(editButtonClicked)
6920     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6921
6922     [list_ reloadData];
6923     _trace();
6924 }
6925
6926 - (void) resetView {
6927     if (editing_)
6928         [self editButtonClicked];
6929 }
6930
6931 - (void) editButtonClicked {
6932     if ((editing_ = !editing_))
6933         [list_ reloadData];
6934     else
6935         [delegate_ updateData];
6936
6937     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6938     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6939     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6940 }
6941
6942 - (UIView *) accessoryView {
6943     return accessory_;
6944 }
6945
6946 @end
6947 /* }}} */
6948 /* Changes Controller {{{ */
6949 @interface ChangesController : CYViewController <
6950     UITableViewDataSource,
6951     UITableViewDelegate
6952 > {
6953     _transient Database *database_;
6954     CFMutableArrayRef packages_;
6955     NSMutableArray *sections_;
6956     UITableView *list_;
6957     unsigned upgrades_;
6958     BOOL hasSentFirstLoad_;
6959 }
6960
6961 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6962 - (void) reloadData;
6963
6964 @end
6965
6966 @implementation ChangesController
6967
6968 - (void) dealloc {
6969     [list_ setDelegate:nil];
6970     [list_ setDataSource:nil];
6971
6972     CFRelease(packages_);
6973
6974     [sections_ release];
6975     [list_ release];
6976     [super dealloc];
6977 }
6978
6979 - (void) viewDidAppear:(BOOL)animated {
6980     [super viewDidAppear:animated];
6981     if (!hasSentFirstLoad_) {
6982         hasSentFirstLoad_ = YES;
6983         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6984     } else {
6985         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6986     }
6987 }
6988
6989 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6990     NSInteger count([sections_ count]);
6991     return count == 0 ? 1 : count;
6992 }
6993
6994 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6995     if ([sections_ count] == 0)
6996         return nil;
6997     return [[sections_ objectAtIndex:section] name];
6998 }
6999
7000 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7001     if ([sections_ count] == 0)
7002         return 0;
7003     return [[sections_ objectAtIndex:section] count];
7004 }
7005
7006 - (Package *) packageAtIndex:(NSUInteger)index {
7007     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7008 }
7009
7010 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7011     Section *section([sections_ objectAtIndex:[path section]]);
7012     NSInteger row([path row]);
7013     return [self packageAtIndex:([section row] + row)];
7014 }
7015
7016 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7017     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7018     if (cell == nil)
7019         cell = [[[PackageCell alloc] init] autorelease];
7020     [cell setPackage:[self packageAtIndexPath:path]];
7021     return cell;
7022 }
7023
7024 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7025     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7026 }*/
7027
7028 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7029     Package *package([self packageAtIndexPath:path]);
7030     PackageController *view([delegate_ packageController]);
7031     [view setDelegate:delegate_];
7032     [view setPackage:package];
7033     [[self navigationController] pushViewController:view animated:YES];
7034     return path;
7035 }
7036
7037 - (void) refreshButtonClicked {
7038     [delegate_ beginUpdate];
7039     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7040 }
7041
7042 - (void) upgradeButtonClicked {
7043     [delegate_ distUpgrade];
7044 }
7045
7046 - (NSString *) title { return UCLocalize("CHANGES"); }
7047
7048 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7049     if ((self = [super init]) != nil) {
7050         database_ = database;
7051         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7052
7053         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7054
7055         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7056
7057         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7058         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7059         [list_ setRowHeight:73.0f];
7060         [[self view] addSubview:list_];
7061
7062         [list_ setDataSource:self];
7063         [list_ setDelegate:self];
7064
7065         delegate_ = delegate;
7066     } return self;
7067 }
7068
7069 - (void) _reloadPackages:(NSArray *)packages {
7070     _trace();
7071     for (Package *package in packages)
7072         if (
7073             [package uninstalled] && [package valid] && [package visible] ||
7074             [package upgradableAndEssential:YES]
7075         )
7076             CFArrayAppendValue(packages_, package);
7077
7078     _trace();
7079     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7080     _trace();
7081 }
7082
7083 - (void) reloadData {
7084     NSArray *packages = [database_ packages];
7085
7086     CFArrayRemoveAllValues(packages_);
7087
7088     [sections_ removeAllObjects];
7089
7090 #if 0
7091     UIProgressHUD *hud([delegate_ addProgressHUD]);
7092     // XXX: localize
7093     [hud setText:@"Loading Changes"];
7094     //NSLog(@"HUD:%@::%@", delegate_, hud);
7095     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7096     [delegate_ removeProgressHUD:hud];
7097 #else
7098     [self _reloadPackages:packages];
7099 #endif
7100
7101     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7102     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7103     Section *section = nil;
7104     NSDate *last = nil;
7105
7106     upgrades_ = 0;
7107     bool unseens = false;
7108
7109     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7110
7111     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7112         Package *package = [self packageAtIndex:offset];
7113
7114         BOOL uae = [package upgradableAndEssential:YES];
7115
7116         if (!uae) {
7117             unseens = true;
7118             NSDate *seen;
7119
7120             _profile(ChangesController$reloadData$Remember)
7121                 seen = [package seen];
7122             _end
7123
7124             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7125                 last = seen;
7126
7127                 NSString *name;
7128                 if (seen == nil)
7129                     name = UCLocalize("UNKNOWN");
7130                 else {
7131                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7132                     [name autorelease];
7133                 }
7134
7135                 _profile(ChangesController$reloadData$Allocate)
7136                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7137                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7138                     [sections_ addObject:section];
7139                 _end
7140             }
7141
7142             [section addToCount];
7143         } else if ([package ignored])
7144             [ignored addToCount];
7145         else {
7146             ++upgrades_;
7147             [upgradable addToCount];
7148         }
7149     }
7150     _trace();
7151
7152     CFRelease(formatter);
7153
7154     if (unseens) {
7155         Section *last = [sections_ lastObject];
7156         size_t count = [last count];
7157         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7158         [sections_ removeLastObject];
7159     }
7160
7161     if ([ignored count] != 0)
7162         [sections_ insertObject:ignored atIndex:0];
7163     if (upgrades_ != 0)
7164         [sections_ insertObject:upgradable atIndex:0];
7165
7166     [list_ reloadData];
7167
7168     if (upgrades_ > 0)
7169         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7170             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7171             style:UIBarButtonItemStylePlain
7172             target:self
7173             action:@selector(upgradeButtonClicked)
7174         ] autorelease]];
7175
7176     if (![delegate_ updating])
7177         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7178             initWithTitle:UCLocalize("REFRESH")
7179             style:UIBarButtonItemStylePlain
7180             target:self
7181             action:@selector(refreshButtonClicked)
7182         ] autorelease]];
7183 }
7184
7185 @end
7186 /* }}} */
7187 /* Search Controller {{{ */
7188 @interface SearchController : FilteredPackageController <
7189     UISearchBarDelegate
7190 > {
7191     UISearchBar *search_;
7192 }
7193
7194 - (id) initWithDatabase:(Database *)database;
7195 - (void) reloadData;
7196
7197 @end
7198
7199 @implementation SearchController
7200
7201 - (void) dealloc {
7202     [search_ release];
7203     [super dealloc];
7204 }
7205
7206 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7207     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7208     [search_ resignFirstResponder];
7209     [self reloadData];
7210 }
7211
7212 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7213     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7214     [self reloadData];
7215 }
7216
7217 - (NSString *) title { return nil; }
7218
7219 - (id) initWithDatabase:(Database *)database {
7220     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7221 }
7222
7223 - (void)viewDidAppear:(BOOL)animated {
7224     [super viewDidAppear:animated];
7225     if (!search_) {
7226         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7227         [search_ layoutSubviews];
7228         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7229         UITextField *textField = [search_ searchField];
7230         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7231         [search_ setDelegate:self];
7232         [textField setEnablesReturnKeyAutomatically:NO];
7233         [[self navigationItem] setTitleView:textField];
7234     }
7235 }
7236
7237 - (void) _reloadData {
7238 }
7239
7240 - (void) reloadData {
7241     _profile(SearchController$reloadData)
7242         [packages_ reloadData];
7243     _end
7244     PrintTimes();
7245     [packages_ resetCursor];
7246 }
7247
7248 - (void) didSelectPackage:(Package *)package {
7249     [search_ resignFirstResponder];
7250     [super didSelectPackage:package];
7251 }
7252
7253 @end
7254 /* }}} */
7255 /* Settings Controller {{{ */
7256 @interface SettingsController : CYViewController <
7257     UITableViewDataSource,
7258     UITableViewDelegate
7259 > {
7260     _transient Database *database_;
7261     NSString *name_;
7262     Package *package_;
7263     UITableView *table_;
7264     UISwitch *subscribedSwitch_;
7265     UISwitch *ignoredSwitch_;
7266     UITableViewCell *subscribedCell_;
7267     UITableViewCell *ignoredCell_;
7268 }
7269
7270 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7271
7272 @end
7273
7274 @implementation SettingsController
7275
7276 - (void) dealloc {
7277     [name_ release];
7278     if (package_ != nil)
7279         [package_ release];
7280     [table_ release];
7281     [subscribedSwitch_ release];
7282     [ignoredSwitch_ release];
7283     [subscribedCell_ release];
7284     [ignoredCell_ release];
7285
7286     [super dealloc];
7287 }
7288
7289 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7290     if (package_ == nil)
7291         return 0;
7292
7293     return 1;
7294 }
7295
7296 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7297     if (package_ == nil)
7298         return 0;
7299
7300     return 1;
7301 }
7302
7303 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7304     return UCLocalize("SHOW_ALL_CHANGES_EX");
7305 }
7306
7307 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7308     if (package_ == nil)
7309         return;
7310
7311     NSMutableDictionary *metadata([package_ metadata]);
7312
7313     BOOL before;
7314     if (NSNumber *number = [metadata objectForKey:key])
7315         before = [number boolValue];
7316     else
7317         before = NO;
7318
7319     if (value != before) {
7320         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7321         Changed_ = true;
7322         [delegate_ updateData];
7323     }
7324 }
7325
7326 - (void) onSubscribed:(id)control {
7327     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7328 }
7329
7330 - (void) onIgnored:(id)control {
7331     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7332 }
7333
7334 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7335     if (package_ == nil)
7336         return nil;
7337
7338     switch ([indexPath row]) {
7339         case 0: return subscribedCell_;
7340         case 1: return ignoredCell_;
7341
7342         _nodefault
7343     }
7344
7345     return nil;
7346 }
7347
7348 - (NSString *) title { return UCLocalize("SETTINGS"); }
7349
7350 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7351     if ((self = [super init])) {
7352         database_ = database;
7353         name_ = [package retain];
7354
7355         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7356
7357         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7358         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7359         [[self view] addSubview:table_];
7360
7361         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7362         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7363         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7364
7365         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7366         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7367         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7368
7369         subscribedCell_ = [[UITableViewCell alloc] init];
7370         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7371         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7372         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7373
7374         ignoredCell_ = [[UITableViewCell alloc] init];
7375         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7376         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7377         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7378
7379         [table_ setDataSource:self];
7380         [table_ setDelegate:self];
7381         [self reloadData];
7382     } return self;
7383 }
7384
7385 - (void) reloadData {
7386     if (package_ != nil)
7387         [package_ autorelease];
7388     package_ = [database_ packageWithName:name_];
7389     if (package_ != nil) {
7390         [package_ retain];
7391         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7392         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7393     }
7394
7395     [table_ reloadData];
7396 }
7397
7398 @end
7399 /* }}} */
7400 /* Signature Controller {{{ */
7401 @interface SignatureController : CYBrowserController {
7402     _transient Database *database_;
7403     NSString *package_;
7404 }
7405
7406 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7407
7408 @end
7409
7410 @implementation SignatureController
7411
7412 - (void) dealloc {
7413     [package_ release];
7414     [super dealloc];
7415 }
7416
7417 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7418     // XXX: dude!
7419     [super webView:view didClearWindowObject:window forFrame:frame];
7420 }
7421
7422 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7423     if ((self = [super init]) != nil) {
7424         database_ = database;
7425         package_ = [package retain];
7426         [self reloadData];
7427     } return self;
7428 }
7429
7430 - (void) reloadData {
7431     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7432 }
7433
7434 @end
7435 /* }}} */
7436
7437 /* Role Controller {{{ */
7438 @interface RoleController : CYViewController <
7439     UITableViewDataSource,
7440     UITableViewDelegate
7441 > {
7442     _transient Database *database_;
7443     // XXX: ok, "roledelegate_"?...
7444     _transient id roledelegate_;
7445     UITableView *table_;
7446     UISegmentedControl *segment_;
7447     UIView *container_;
7448 }
7449
7450 - (void) showDoneButton;
7451 - (void) resizeSegmentedControl;
7452
7453 @end
7454
7455 @implementation RoleController
7456 - (void) dealloc {
7457     [table_ release];
7458     [segment_ release];
7459     [container_ release];
7460
7461     [super dealloc];
7462 }
7463
7464 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7465     if ((self = [super init])) {
7466         database_ = database;
7467         roledelegate_ = delegate;
7468
7469         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7470
7471         NSArray *items = [NSArray arrayWithObjects:
7472             UCLocalize("USER"),
7473             UCLocalize("HACKER"),
7474             UCLocalize("DEVELOPER"),
7475         nil];
7476         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7477         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7478         [container_ addSubview:segment_];
7479
7480         int index = -1;
7481         if ([Role_ isEqualToString:@"User"]) index = 0;
7482         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7483         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7484         if (index != -1) {
7485             [segment_ setSelectedSegmentIndex:index];
7486             [self showDoneButton];
7487         }
7488
7489         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7490         [self resizeSegmentedControl];
7491
7492         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7493         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7494         [table_ setDelegate:self];
7495         [table_ setDataSource:self];
7496         [[self view] addSubview:table_];
7497         [table_ reloadData];
7498     } return self;
7499 }
7500
7501 - (void) resizeSegmentedControl {
7502     CGFloat width = [[self view] frame].size.width;
7503     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7504 }
7505
7506 - (void) viewWillAppear:(BOOL)animated {
7507     [super viewWillAppear:animated];
7508
7509     [self resizeSegmentedControl];
7510 }
7511
7512 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7513     [self resizeSegmentedControl];
7514 }
7515
7516 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7517     [self resizeSegmentedControl];
7518 }
7519
7520 - (void) save {
7521     NSString *role(nil);
7522
7523     switch ([segment_ selectedSegmentIndex]) {
7524         case 0: role = @"User"; break;
7525         case 1: role = @"Hacker"; break;
7526         case 2: role = @"Developer"; break;
7527
7528         _nodefault
7529     }
7530
7531     if (![role isEqualToString:Role_]) {
7532         bool rolling(Role_ == nil);
7533         Role_ = role;
7534
7535         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7536             Role_, @"Role",
7537         nil];
7538
7539         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7540
7541         Changed_ = true;
7542
7543         if (rolling)
7544             [roledelegate_ loadData];
7545         else
7546             [roledelegate_ updateData];
7547     }
7548 }
7549
7550 - (void) segmentChanged:(UISegmentedControl *)control {
7551     [self showDoneButton];
7552 }
7553
7554 - (void) saveAndClose {
7555     [self save];
7556
7557     [[self navigationItem] setRightBarButtonItem:nil];
7558     [[self navigationController] dismissModalViewControllerAnimated:YES];
7559 }
7560
7561 - (void) doneButtonClicked {
7562     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7563     [spinner startAnimating];
7564     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7565     [[self navigationItem] setRightBarButtonItem:spinItem];
7566
7567     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7568 }
7569
7570 - (void) showDoneButton {
7571     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7572         initWithTitle:UCLocalize("DONE")
7573         style:UIBarButtonItemStyleDone
7574         target:self
7575         action:@selector(doneButtonClicked)
7576     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7577 }
7578
7579 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7580     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7581     return 6;
7582 }
7583
7584 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7585     return 0; // :(
7586 }
7587
7588 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7589     return nil; // This method is required by the protocol.
7590 }
7591
7592 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7593     if (section == 1)
7594         return UCLocalize("ROLE_EX");
7595     if (section == 4)
7596         return [NSString stringWithFormat:
7597             @"%@: %@\n%@: %@\n%@: %@",
7598             UCLocalize("USER"), UCLocalize("USER_EX"),
7599             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7600             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7601         ];
7602     else return nil;
7603 }
7604
7605 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7606     return section == 3 ? 44.0f : 0;
7607 }
7608
7609 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7610     return section == 3 ? container_ : nil;
7611 }
7612
7613 @end
7614 /* }}} */
7615 /* Stash Controller {{{ */
7616 @interface CYStashController : CYViewController {
7617     // XXX: just delete these things
7618     _transient UIActivityIndicatorView *spinner_;
7619     _transient UILabel *status_;
7620     _transient UILabel *caption_;
7621 }
7622 @end
7623
7624 @implementation CYStashController
7625 - (id) init {
7626     if ((self = [super init])) {
7627         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7628
7629         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7630         CGRect spinrect = [spinner_ frame];
7631         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7632         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7633         [spinner_ setFrame:spinrect];
7634         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7635         [[self view] addSubview:spinner_];
7636         [spinner_ startAnimating];
7637
7638         CGRect captrect;
7639         captrect.size.width = [[self view] frame].size.width;
7640         captrect.size.height = 40.0f;
7641         captrect.origin.x = 0;
7642         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7643         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7644         [caption_ setText:@"Initializing Filesystem"];
7645         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7646         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7647         [caption_ setTextColor:[UIColor whiteColor]];
7648         [caption_ setBackgroundColor:[UIColor clearColor]];
7649         [caption_ setShadowColor:[UIColor blackColor]];
7650         [caption_ setTextAlignment:UITextAlignmentCenter];
7651         [[self view] addSubview:caption_];
7652
7653         CGRect statusrect;
7654         statusrect.size.width = [[self view] frame].size.width;
7655         statusrect.size.height = 30.0f;
7656         statusrect.origin.x = 0;
7657         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7658         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7659         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7660         [status_ setText:@"(Cydia will exit when complete.)"];
7661         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7662         [status_ setTextColor:[UIColor whiteColor]];
7663         [status_ setBackgroundColor:[UIColor clearColor]];
7664         [status_ setShadowColor:[UIColor blackColor]];
7665         [status_ setTextAlignment:UITextAlignmentCenter];
7666         [[self view] addSubview:status_];
7667     } return self;
7668 }
7669
7670 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7671     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7672 }
7673 @end
7674 /* }}} */
7675
7676 /* Cydia Container {{{ */
7677 @interface CYContainer : UIViewController <ProgressDelegate> {
7678     _transient Database *database_;
7679     RefreshBar *refreshbar_;
7680
7681     bool dropped_;
7682     bool updating_;
7683     // XXX: ok, "updatedelegate_"?...
7684     _transient NSObject<CydiaDelegate> *updatedelegate_;
7685     // XXX: can't we query for this variable when we need it?
7686     _transient UITabBarController *root_;
7687 }
7688
7689 - (void) setTabBarController:(UITabBarController *)controller;
7690
7691 - (void) dropBar:(BOOL)animated;
7692 - (void) beginUpdate;
7693 - (void) raiseBar:(BOOL)animated;
7694 - (BOOL) updating;
7695
7696 @end
7697
7698 @implementation CYContainer
7699
7700 - (BOOL) _reallyWantsFullScreenLayout {
7701     return YES;
7702 }
7703
7704 // NOTE: UIWindow only sends the top controller these messages,
7705 //       So we have to forward them on.
7706
7707 - (void) viewDidAppear:(BOOL)animated {
7708     [super viewDidAppear:animated];
7709     [root_ viewDidAppear:animated];
7710 }
7711
7712 - (void) viewWillAppear:(BOOL)animated {
7713     [super viewWillAppear:animated];
7714     [root_ viewWillAppear:animated];
7715 }
7716
7717 - (void) viewDidDisappear:(BOOL)animated {
7718     [super viewDidDisappear:animated];
7719     [root_ viewDidDisappear:animated];
7720 }
7721
7722 - (void) viewWillDisappear:(BOOL)animated {
7723     [super viewWillDisappear:animated];
7724     [root_ viewWillDisappear:animated];
7725 }
7726
7727 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7728     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7729 }
7730
7731 - (void) setTabBarController:(UITabBarController *)controller {
7732     root_ = controller;
7733     [[self view] addSubview:[root_ view]];
7734 }
7735
7736 - (void) setUpdate:(NSDate *)date {
7737     [self beginUpdate];
7738 }
7739
7740 - (void) beginUpdate {
7741     [self dropBar:YES];
7742     [refreshbar_ start];
7743
7744     updating_ = true;
7745
7746     [NSThread
7747         detachNewThreadSelector:@selector(performUpdate)
7748         toTarget:self
7749         withObject:nil
7750     ];
7751 }
7752
7753 - (void) performUpdate { _pooled
7754     Status status;
7755     status.setDelegate(self);
7756     [database_ updateWithStatus:status];
7757
7758     [self
7759         performSelectorOnMainThread:@selector(completeUpdate)
7760         withObject:nil
7761         waitUntilDone:NO
7762     ];
7763 }
7764
7765 - (void) completeUpdate {
7766     if (!updating_)
7767         return;
7768     updating_ = false;
7769
7770     [self raiseBar:YES];
7771     [refreshbar_ stop];
7772     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7773 }
7774
7775 - (void) cancelUpdate {
7776     updating_ = false;
7777     [self raiseBar:YES];
7778     [refreshbar_ stop];
7779     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7780 }
7781
7782 - (void) cancelPressed {
7783     [self cancelUpdate];
7784 }
7785
7786 - (BOOL) updating {
7787     return updating_;
7788 }
7789
7790 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7791     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7792 }
7793
7794 - (void) startProgress {
7795 }
7796
7797 - (void) setProgressTitle:(NSString *)title {
7798     [self
7799         performSelectorOnMainThread:@selector(_setProgressTitle:)
7800         withObject:title
7801         waitUntilDone:YES
7802     ];
7803 }
7804
7805 - (bool) isCancelling:(size_t)received {
7806     return !updating_;
7807 }
7808
7809 - (void) setProgressPercent:(float)percent {
7810     [self
7811         performSelectorOnMainThread:@selector(_setProgressPercent:)
7812         withObject:[NSNumber numberWithFloat:percent]
7813         waitUntilDone:YES
7814     ];
7815 }
7816
7817 - (void) addProgressOutput:(NSString *)output {
7818     [self
7819         performSelectorOnMainThread:@selector(_addProgressOutput:)
7820         withObject:output
7821         waitUntilDone:YES
7822     ];
7823 }
7824
7825 - (void) _setProgressTitle:(NSString *)title {
7826     [refreshbar_ setPrompt:title];
7827 }
7828
7829 - (void) _setProgressPercent:(NSNumber *)percent {
7830     [refreshbar_ setProgress:[percent floatValue]];
7831 }
7832
7833 - (void) _addProgressOutput:(NSString *)output {
7834 }
7835
7836 - (void) setUpdateDelegate:(id)delegate {
7837     updatedelegate_ = delegate;
7838 }
7839
7840 - (CGFloat) statusBarHeight {
7841     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7842         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7843     } else {
7844         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7845     }
7846 }
7847
7848 - (void) dropBar:(BOOL)animated {
7849     if (dropped_)
7850         return;
7851     dropped_ = true;
7852
7853     [[self view] addSubview:refreshbar_];
7854
7855     CGFloat sboffset = [self statusBarHeight];
7856
7857     CGRect barframe = [refreshbar_ frame];
7858     barframe.origin.y = sboffset;
7859     [refreshbar_ setFrame:barframe];
7860
7861     if (animated)
7862         [UIView beginAnimations:nil context:NULL];
7863     CGRect viewframe = [[root_ view] frame];
7864     viewframe.origin.y += barframe.size.height + sboffset;
7865     viewframe.size.height -= barframe.size.height + sboffset;
7866     [[root_ view] setFrame:viewframe];
7867     if (animated)
7868         [UIView commitAnimations];
7869
7870     // Ensure bar has the proper width for our view, it might have changed
7871     barframe.size.width = viewframe.size.width;
7872     [refreshbar_ setFrame:barframe];
7873
7874     // XXX: fix Apple's layout bug
7875     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7876 }
7877
7878 - (void) raiseBar:(BOOL)animated {
7879     if (!dropped_)
7880         return;
7881     dropped_ = false;
7882
7883     [refreshbar_ removeFromSuperview];
7884
7885     CGFloat sboffset = [self statusBarHeight];
7886
7887     if (animated)
7888         [UIView beginAnimations:nil context:NULL];
7889     CGRect barframe = [refreshbar_ frame];
7890     CGRect viewframe = [[root_ view] frame];
7891     viewframe.origin.y -= barframe.size.height + sboffset;
7892     viewframe.size.height += barframe.size.height + sboffset;
7893     [[root_ view] setFrame:viewframe];
7894     if (animated)
7895         [UIView commitAnimations];
7896
7897     // XXX: fix Apple's layout bug
7898     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7899 }
7900
7901 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7902     // XXX: fix Apple's layout bug
7903     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7904 }
7905
7906 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7907     if (dropped_) {
7908         [self raiseBar:NO];
7909         [self dropBar:NO];
7910     }
7911
7912     // XXX: fix Apple's layout bug
7913     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7914 }
7915
7916 - (void) statusBarFrameChanged:(NSNotification *)notification {
7917     if (dropped_) {
7918         [self raiseBar:NO];
7919         [self dropBar:NO];
7920     }
7921 }
7922
7923 - (void) dealloc {
7924     [refreshbar_ release];
7925     [[NSNotificationCenter defaultCenter] removeObserver:self];
7926     [super dealloc];
7927 }
7928
7929 - (id) initWithDatabase:(Database *)database {
7930     if ((self = [super init]) != nil) {
7931         database_ = database;
7932
7933         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7934         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7935
7936         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7937     } return self;
7938 }
7939
7940 @end
7941 /* }}} */
7942
7943 typedef enum {
7944     kCydiaTag = 0,
7945     kSectionsTag = 1,
7946     kChangesTag = 2,
7947     kManageTag = 3,
7948     kInstalledTag = 4,
7949     kSourcesTag = 5,
7950     kSearchTag = 6
7951 } CYTabTag;
7952
7953 @interface Cydia : UIApplication <
7954     ConfirmationControllerDelegate,
7955     ProgressControllerDelegate,
7956     CydiaDelegate,
7957     UINavigationControllerDelegate,
7958     UITabBarControllerDelegate
7959 > {
7960     // XXX: evaluate all fields for _transient
7961
7962     UIWindow *window_;
7963     CYContainer *container_;
7964     CYTabBarController *tabbar_;
7965
7966     NSMutableArray *essential_;
7967     NSMutableArray *broken_;
7968
7969     Database *database_;
7970
7971     int tag_;
7972
7973     UIKeyboard *keyboard_;
7974     int huds_;
7975
7976     SectionsController *sections_;
7977     ChangesController *changes_;
7978     ManageController *manage_;
7979     SearchController *search_;
7980     SourceTable *sources_;
7981     InstalledController *installed_;
7982     id queueDelegate_;
7983
7984     CYStashController *stash_;
7985
7986     bool loaded_;
7987 }
7988
7989 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7990 - (void) setPage:(CYViewController *)page;
7991 - (void) loadData;
7992
7993 @end
7994
7995 static _finline void _setHomePage(Cydia *self) {
7996     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7997 }
7998
7999 @implementation Cydia
8000
8001 - (void) beginUpdate {
8002     [container_ beginUpdate];
8003 }
8004
8005 - (BOOL) updating {
8006     return [container_ updating];
8007 }
8008
8009 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8010     return window_;
8011 }
8012
8013 - (void) _loaded {
8014     if ([broken_ count] != 0) {
8015         int count = [broken_ count];
8016
8017         UIAlertView *alert = [[[UIAlertView alloc]
8018             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8019             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8020             delegate:self
8021             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8022             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8023         ] autorelease];
8024
8025         [alert setContext:@"fixhalf"];
8026         [alert show];
8027     } else if (!Ignored_ && [essential_ count] != 0) {
8028         int count = [essential_ count];
8029
8030         UIAlertView *alert = [[[UIAlertView alloc]
8031             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8032             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8033             delegate:self
8034             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8035             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8036         ] autorelease];
8037
8038         [alert setContext:@"upgrade"];
8039         [alert show];
8040     }
8041 }
8042
8043 - (void) _saveConfig {
8044     if (Changed_) {
8045         _trace();
8046         NSString *error(nil);
8047         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8048             _trace();
8049             NSError *error(nil);
8050             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8051                 NSLog(@"failure to save metadata data: %@", error);
8052             _trace();
8053         } else {
8054             NSLog(@"failure to serialize metadata: %@", error);
8055             return;
8056         }
8057
8058         Changed_ = false;
8059     }
8060 }
8061
8062 - (void) _updateData {
8063     [self _saveConfig];
8064
8065     /* XXX: this is just stupid */
8066     if (tag_ != 1 && sections_ != nil)
8067         [sections_ reloadData];
8068     if (tag_ != 2 && changes_ != nil)
8069         [changes_ reloadData];
8070     if (tag_ != 4 && search_ != nil)
8071         [search_ reloadData];
8072
8073     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8074 }
8075
8076 - (int)indexOfTabWithTag:(int)tag {
8077     int i = 0;
8078     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8079         if ([[controller tabBarItem] tag] == tag)
8080             return i;
8081         i += 1;
8082     }
8083
8084     return -1;
8085 }
8086
8087 - (void) _refreshIfPossible {
8088     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8089
8090     bool recently = false;
8091     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8092     if (update != nil) {
8093         NSTimeInterval interval([update timeIntervalSinceNow]);
8094         if (interval <= 0 && interval > -(15*60))
8095             recently = true;
8096     }
8097
8098     // Don't automatic refresh if:
8099     //  - We already refreshed recently.
8100     //  - We already auto-refreshed this launch.
8101     //  - Auto-refresh is disabled.
8102     if (recently || loaded_ || ManualRefresh) {
8103         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8104
8105         // If we are cancelling due to ManualRefresh or a recent refresh
8106         // we need to make sure it knows it's already loaded.
8107         loaded_ = true;
8108         return;
8109     } else {
8110         // We are going to load, so remember that.
8111         loaded_ = true;
8112     }
8113
8114     SCNetworkReachabilityFlags flags; {
8115         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8116         SCNetworkReachabilityGetFlags(reachability, &flags);
8117         CFRelease(reachability);
8118     }
8119
8120     // XXX: this elaborate mess is what Apple is using to determine this? :(
8121     // XXX: do we care if the user has to intervene? maybe that's ok?
8122     bool reachable(
8123         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8124             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8125                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8126                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8127             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8128             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8129         )
8130     );
8131
8132     // If we can reach the server, auto-refresh!
8133     if (reachable)
8134         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8135
8136     [pool release];
8137 }
8138
8139 - (void) refreshIfPossible {
8140     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8141 }
8142
8143 - (void) _reloadData {
8144     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8145     [hud setText:UCLocalize("RELOADING_DATA")];
8146
8147     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8148
8149     if (hud != nil)
8150         [self removeProgressHUD:hud];
8151
8152     size_t changes(0);
8153
8154     [essential_ removeAllObjects];
8155     [broken_ removeAllObjects];
8156
8157     NSArray *packages([database_ packages]);
8158     for (Package *package in packages) {
8159         if ([package half])
8160             [broken_ addObject:package];
8161         if ([package upgradableAndEssential:NO]) {
8162             if ([package essential])
8163                 [essential_ addObject:package];
8164             ++changes;
8165         }
8166     }
8167
8168     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8169     if (changes != 0) {
8170         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8171         [changesItem setBadgeValue:badge];
8172         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8173
8174         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8175             [self setApplicationBadge:badge];
8176         else
8177             [self setApplicationBadgeString:badge];
8178     } else {
8179         [changesItem setBadgeValue:nil];
8180         [changesItem setAnimatedBadge:NO];
8181
8182         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8183             [self removeApplicationBadge];
8184         else // XXX: maybe use setApplicationBadgeString also?
8185             [self setApplicationIconBadgeNumber:0];
8186     }
8187
8188     [self _updateData];
8189
8190     [self refreshIfPossible];
8191 }
8192
8193 - (void) updateData {
8194     [database_ setVisible];
8195     [self _updateData];
8196 }
8197
8198 - (void) update_ {
8199     [database_ update];
8200 }
8201
8202 - (void) syncData {
8203     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8204     _assert(file != NULL);
8205
8206     for (NSString *key in [Sources_ allKeys]) {
8207         NSDictionary *source([Sources_ objectForKey:key]);
8208
8209         fprintf(file, "%s %s %s\n",
8210             [[source objectForKey:@"Type"] UTF8String],
8211             [[source objectForKey:@"URI"] UTF8String],
8212             [[source objectForKey:@"Distribution"] UTF8String]
8213         );
8214     }
8215
8216     fclose(file);
8217
8218     [self _saveConfig];
8219
8220     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8221     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8222     if (IsWildcat_)
8223         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8224     [container_ presentModalViewController:navigation animated:YES];
8225
8226     [progress
8227         detachNewThreadSelector:@selector(update_)
8228         toTarget:self
8229         withObject:nil
8230         title:UCLocalize("UPDATING_SOURCES")
8231     ];
8232 }
8233
8234 - (void) reloadData {
8235     @synchronized (self) {
8236         [self _reloadData];
8237     }
8238 }
8239
8240 - (void) resolve {
8241     pkgProblemResolver *resolver = [database_ resolver];
8242
8243     resolver->InstallProtect();
8244     if (!resolver->Resolve(true))
8245         _error->Discard();
8246 }
8247
8248 - (CGRect) popUpBounds {
8249     return [[tabbar_ view] bounds];
8250 }
8251
8252 - (bool) perform {
8253     if (![database_ prepare])
8254         return false;
8255
8256     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8257     [page setDelegate:self];
8258     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8259     [confirm_ setDelegate:self];
8260
8261     if (IsWildcat_)
8262         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8263     [container_ presentModalViewController:confirm_ animated:YES];
8264
8265     return true;
8266 }
8267
8268 - (void) queue {
8269     @synchronized (self) {
8270         [self perform];
8271     }
8272 }
8273
8274 - (void) clearPackage:(Package *)package {
8275     @synchronized (self) {
8276         [package clear];
8277         [self resolve];
8278         [self perform];
8279     }
8280 }
8281
8282 - (void) installPackages:(NSArray *)packages {
8283     @synchronized (self) {
8284         for (Package *package in packages)
8285             [package install];
8286         [self resolve];
8287         [self perform];
8288     }
8289 }
8290
8291 - (void) installPackage:(Package *)package {
8292     @synchronized (self) {
8293         [package install];
8294         [self resolve];
8295         [self perform];
8296     }
8297 }
8298
8299 - (void) removePackage:(Package *)package {
8300     @synchronized (self) {
8301         [package remove];
8302         [self resolve];
8303         [self perform];
8304     }
8305 }
8306
8307 - (void) distUpgrade {
8308     @synchronized (self) {
8309         if (![database_ upgrade])
8310             return;
8311         [self perform];
8312     }
8313 }
8314
8315 - (void) complete {
8316     @synchronized (self) {
8317         [self _reloadData];
8318     }
8319 }
8320
8321 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8322     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8323
8324     if (navigation != nil) {
8325         [navigation pushViewController:progress animated:YES];
8326     } else {
8327         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8328         if (IsWildcat_)
8329             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8330         [container_ presentModalViewController:navigation animated:YES];
8331     }
8332
8333     [progress
8334         detachNewThreadSelector:@selector(perform)
8335         toTarget:database_
8336         withObject:nil
8337         title:UCLocalize("RUNNING")
8338     ];
8339 }
8340
8341 - (void) progressControllerIsComplete:(ProgressController *)progress {
8342     [self complete];
8343 }
8344
8345 - (void) setPage:(CYViewController *)page {
8346     [page setDelegate:self];
8347
8348     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8349     [navController setViewControllers:[NSArray arrayWithObject:page]];
8350     for (CYNavigationController *page in [tabbar_ viewControllers])
8351         if (page != navController)
8352             [page setViewControllers:nil];
8353 }
8354
8355 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8356     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8357     [browser loadURL:url];
8358     return browser;
8359 }
8360
8361 - (SectionsController *) sectionsController {
8362     if (sections_ == nil)
8363         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8364     return sections_;
8365 }
8366
8367 - (ChangesController *) changesController {
8368     if (changes_ == nil)
8369         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8370     return changes_;
8371 }
8372
8373 - (ManageController *) manageController {
8374     if (manage_ == nil) {
8375         manage_ = (ManageController *) [[self
8376             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8377             withClass:[ManageController class]
8378         ] retain];
8379         if (!IsWildcat_)
8380             queueDelegate_ = manage_;
8381     }
8382     return manage_;
8383 }
8384
8385 - (SearchController *) searchController {
8386     if (search_ == nil)
8387         search_ = [[SearchController alloc] initWithDatabase:database_];
8388     return search_;
8389 }
8390
8391 - (SourceTable *) sourcesController {
8392     if (sources_ == nil)
8393         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8394     return sources_;
8395 }
8396
8397 - (InstalledController *) installedController {
8398     if (installed_ == nil) {
8399         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8400         if (IsWildcat_)
8401             queueDelegate_ = installed_;
8402     }
8403     return installed_;
8404 }
8405
8406 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8407     int tag = [[viewController tabBarItem] tag];
8408     if (tag == tag_) {
8409         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8410         return;
8411     } else if (tag_ == 1) {
8412         [[self sectionsController] resetView];
8413     }
8414
8415     switch (tag) {
8416         case kCydiaTag: _setHomePage(self); break;
8417
8418         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8419         case kChangesTag: [self setPage:[self changesController]]; break;
8420         case kManageTag: [self setPage:[self manageController]]; break;
8421         case kInstalledTag: [self setPage:[self installedController]]; break;
8422         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8423         case kSearchTag: [self setPage:[self searchController]]; break;
8424
8425         _nodefault
8426     }
8427
8428     tag_ = tag;
8429 }
8430
8431 - (void) showSettings {
8432     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8433     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8434     if (IsWildcat_)
8435         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8436     [container_ presentModalViewController:nav animated:YES];
8437 }
8438
8439 - (void) setPackageController:(PackageController *)view {
8440     WebThreadLock();
8441     [view setPackage:nil];
8442     WebThreadUnlock();
8443 }
8444
8445 - (PackageController *) _packageController {
8446     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8447 }
8448
8449 - (PackageController *) packageController {
8450     return [self _packageController];
8451 }
8452
8453 // Returns the navigation controller for the queuing badge.
8454 - (id) queueBadgeController {
8455     int index = [self indexOfTabWithTag:kManageTag];
8456     if (index == -1)
8457         index = [self indexOfTabWithTag:kInstalledTag];
8458
8459     return [[tabbar_ viewControllers] objectAtIndex:index];
8460 }
8461
8462 - (void) cancelAndClear:(bool)clear {
8463     @synchronized (self) {
8464         if (clear) {
8465             [database_ clear];
8466
8467             // Stop queuing.
8468             Queuing_ = false;
8469             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8470         } else {
8471             // Start queuing.
8472             Queuing_ = true;
8473             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8474         }
8475
8476         [self _updateData];
8477         [queueDelegate_ queueStatusDidChange];
8478     }
8479 }
8480
8481 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8482     NSString *context([alert context]);
8483
8484     if ([context isEqualToString:@"fixhalf"]) {
8485         if (button == [alert firstOtherButtonIndex]) {
8486             @synchronized (self) {
8487                 for (Package *broken in broken_) {
8488                     [broken remove];
8489
8490                     NSString *id = [broken id];
8491                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8492                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8493                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8494                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8495                 }
8496
8497                 [self resolve];
8498                 [self perform];
8499             }
8500         } else if (button == [alert cancelButtonIndex]) {
8501             [broken_ removeAllObjects];
8502             [self _loaded];
8503         }
8504
8505         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8506     } else if ([context isEqualToString:@"upgrade"]) {
8507         if (button == [alert firstOtherButtonIndex]) {
8508             @synchronized (self) {
8509                 for (Package *essential in essential_)
8510                     [essential install];
8511
8512                 [self resolve];
8513                 [self perform];
8514             }
8515         } else if (button == [alert firstOtherButtonIndex] + 1) {
8516             [self distUpgrade];
8517         } else if (button == [alert cancelButtonIndex]) {
8518             Ignored_ = YES;
8519         }
8520
8521         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8522     }
8523 }
8524
8525 - (void) system:(NSString *)command { _pooled
8526     system([command UTF8String]);
8527 }
8528
8529 - (void) applicationWillSuspend {
8530     [database_ clean];
8531     [super applicationWillSuspend];
8532 }
8533
8534 - (BOOL) hudIsShowing {
8535     return (huds_ > 0);
8536 }
8537
8538 - (void) applicationSuspend:(__GSEvent *)event {
8539     // Use external process status API internally.
8540     // This is probably a really bad idea.
8541     uint64_t status = 0;
8542     int notify_token;
8543     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8544         notify_get_state(notify_token, &status);
8545         notify_cancel(notify_token);
8546     }
8547
8548     if (![self hudIsShowing] && status == 0)
8549         [super applicationSuspend:event];
8550 }
8551
8552 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8553     if (![self hudIsShowing])
8554         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8555 }
8556
8557 - (void) _setSuspended:(BOOL)value {
8558     if (![self hudIsShowing])
8559         [super _setSuspended:value];
8560 }
8561
8562 - (UIProgressHUD *) addProgressHUD {
8563     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8564     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8565
8566     [window_ setUserInteractionEnabled:NO];
8567     [hud show:YES];
8568
8569     UIViewController *target = container_;
8570     while ([target modalViewController] != nil) target = [target modalViewController];
8571     [[target view] addSubview:hud];
8572
8573     huds_++;
8574     return hud;
8575 }
8576
8577 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8578     [hud show:NO];
8579     [hud removeFromSuperview];
8580     [window_ setUserInteractionEnabled:YES];
8581     huds_--;
8582 }
8583
8584 - (CYViewController *) pageForPackage:(NSString *)name {
8585     if (Package *package = [database_ packageWithName:name]) {
8586         PackageController *view([self packageController]);
8587         [view setPackage:package];
8588         return view;
8589     } else {
8590         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8591         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8592         return [self _pageForURL:url withClass:[CYBrowserController class]];
8593     }
8594 }
8595
8596 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8597     if (tag != NULL)
8598         *tag = -1;
8599
8600     NSString *href([url absoluteString]);
8601     if ([href hasPrefix:@"apptapp://package/"])
8602         return [self pageForPackage:[href substringFromIndex:18]];
8603
8604     NSString *scheme([[url scheme] lowercaseString]);
8605     if (![scheme isEqualToString:@"cydia"])
8606         return nil;
8607     NSString *path([url absoluteString]);
8608     if ([path length] < 8)
8609         return nil;
8610     path = [path substringFromIndex:8];
8611     if (![path hasPrefix:@"/"])
8612         path = [@"/" stringByAppendingString:path];
8613
8614     if ([path isEqualToString:@"/add-source"])
8615         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8616     else if ([path isEqualToString:@"/storage"])
8617         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8618     else if ([path isEqualToString:@"/sources"])
8619         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8620     else if ([path isEqualToString:@"/packages"])
8621         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8622     else if ([path hasPrefix:@"/url/"])
8623         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8624     else if ([path hasPrefix:@"/launch/"])
8625         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8626     else if ([path hasPrefix:@"/package-settings/"])
8627         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8628     else if ([path hasPrefix:@"/package-signature/"])
8629         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8630     else if ([path hasPrefix:@"/package/"])
8631         return [self pageForPackage:[path substringFromIndex:9]];
8632     else if ([path hasPrefix:@"/files/"]) {
8633         NSString *name = [path substringFromIndex:7];
8634
8635         if (Package *package = [database_ packageWithName:name]) {
8636             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8637             [files setPackage:package];
8638             return files;
8639         }
8640     }
8641
8642     return nil;
8643 }
8644
8645 - (void) applicationOpenURL:(NSURL *)url {
8646     [super applicationOpenURL:url];
8647     int tag;
8648     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8649         [self setPage:page];
8650         tag_ = tag;
8651         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8652     }
8653 }
8654
8655 - (void) applicationWillResignActive:(UIApplication *)application {
8656     // Stop refreshing if you get a phone call or lock the device.
8657     if ([container_ updating])
8658         [container_ cancelUpdate];
8659
8660     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8661         [super applicationWillResignActive:application];
8662 }
8663
8664 - (void) addStashController {
8665     stash_ = [[CYStashController alloc] init];
8666     [window_ addSubview:[stash_ view]];
8667 }
8668
8669 - (void) removeStashController {
8670     [[stash_ view] removeFromSuperview];
8671     [stash_ release];
8672 }
8673
8674 - (void) stash {
8675     [self setIdleTimerDisabled:YES];
8676
8677     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8678     [self setStatusBarShowsProgress:YES];
8679     UpdateExternalStatus(1);
8680
8681     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8682
8683     UpdateExternalStatus(0);
8684     [self setStatusBarShowsProgress:NO];
8685
8686     [self removeStashController];
8687
8688     if (ExecFork() == 0) {
8689         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8690         perror("launchctl stop");
8691     }
8692 }
8693
8694 - (void) setupTabBarController {
8695     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8696     [tabbar_ setDelegate:self];
8697
8698     NSMutableArray *items([NSMutableArray arrayWithObjects:
8699         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8700         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8701         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8702         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8703     nil]);
8704
8705     if (IsWildcat_) {
8706         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8707         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8708     } else {
8709         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8710     }
8711
8712     NSMutableArray *controllers([NSMutableArray array]);
8713
8714     for (UITabBarItem *item in items) {
8715         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8716         [controller setTabBarItem:item];
8717         [controllers addObject:controller];
8718     }
8719
8720     [tabbar_ setViewControllers:controllers];
8721 }
8722
8723 - (void) applicationDidFinishLaunching:(id)unused {
8724     [CYBrowserController _initialize];
8725
8726     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8727
8728     Font12_ = [[UIFont systemFontOfSize:12] retain];
8729     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8730     Font14_ = [[UIFont systemFontOfSize:14] retain];
8731     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8732     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8733
8734     tag_ = 0;
8735
8736     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8737     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8738
8739     UIScreen *screen([UIScreen mainScreen]);
8740
8741     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8742     [window_ orderFront:self];
8743     [window_ makeKey:self];
8744     [window_ setHidden:NO];
8745
8746     if (
8747         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8748         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8749         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8750         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8751         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8752         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8753         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8754         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8755         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8756         false
8757     ) {
8758         [self addStashController];
8759         // XXX: this would be much cleaner as a yieldToSelector:
8760         // that way the removeStashController could happen right here inline
8761         // we also could no longer require the useless stash_ field anymore
8762         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8763         return;
8764     }
8765
8766     database_ = [Database sharedInstance];
8767
8768     [self setupTabBarController];
8769
8770     container_ = [[CYContainer alloc] initWithDatabase:database_];
8771     [container_ setUpdateDelegate:self];
8772     [container_ setTabBarController:tabbar_];
8773     [window_ addSubview:[container_ view]];
8774
8775     // Show pinstripes while loading data.
8776     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8777
8778     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8779 _trace();
8780 }
8781
8782 - (void) loadData {
8783 _trace();
8784     if (Role_ == nil) {
8785         [self showSettings];
8786         return;
8787     }
8788
8789     [window_ setUserInteractionEnabled:NO];
8790
8791     UIView *container = [[[UIView alloc] init] autorelease];
8792     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8793
8794     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8795     [spinner startAnimating];
8796     [container addSubview:spinner];
8797
8798     UILabel *label = [[[UILabel alloc] init] autorelease];
8799     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8800     [label setBackgroundColor:[UIColor clearColor]];
8801     [label setTextColor:[UIColor blackColor]];
8802     [label setShadowColor:[UIColor whiteColor]];
8803     [label setShadowOffset:CGSizeMake(0, 1)];
8804     [label setText:UCLocalize("LOADING_DATA")];
8805     [container addSubview:label];
8806
8807     CGSize viewsize = [[tabbar_ view] frame].size;
8808     CGSize spinnersize = [spinner bounds].size;
8809     CGSize textsize = [[label text] sizeWithFont:[label font]];
8810     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8811
8812     CGRect containrect = {
8813         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8814         CGSizeMake(bothwidth, spinnersize.height)
8815     };
8816     CGRect textrect = {
8817         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8818         textsize
8819     };
8820     CGRect spinrect = {
8821         CGPointZero,
8822         spinnersize
8823     };
8824
8825     [container setFrame:containrect];
8826     [spinner setFrame:spinrect];
8827     [label setFrame:textrect];
8828     [[container_ view] addSubview:container];
8829
8830     [self reloadData];
8831     PrintTimes();
8832
8833     // Show the home page
8834     [tabbar_ setSelectedIndex:0];
8835     _setHomePage(self);
8836     [window_ setUserInteractionEnabled:YES];
8837
8838     // XXX: does this actually slow anything down?
8839     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8840     [container removeFromSuperview];
8841 }
8842
8843 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8844     if (item != nil && IsWildcat_) {
8845         [sheet showFromBarButtonItem:item animated:YES];
8846     } else {
8847         [sheet showInView:window_];
8848     }
8849 }
8850
8851 @end
8852
8853 /*IMP alloc_;
8854 id Alloc_(id self, SEL selector) {
8855     id object = alloc_(self, selector);
8856     lprintf("[%s]A-%p\n", self->isa->name, object);
8857     return object;
8858 }*/
8859
8860 /*IMP dealloc_;
8861 id Dealloc_(id self, SEL selector) {
8862     id object = dealloc_(self, selector);
8863     lprintf("[%s]D-%p\n", self->isa->name, object);
8864     return object;
8865 }*/
8866
8867 Class $WebDefaultUIKitDelegate;
8868
8869 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8870     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8871         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8872     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8873 }
8874
8875 static NSNumber *shouldPlayKeyboardSounds;
8876
8877 Class $UIHardware;
8878
8879 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8880     switch (sound) {
8881         case 1104: // Keyboard Button Clicked
8882         case 1105: // Keyboard Delete Repeated
8883             if (shouldPlayKeyboardSounds == nil) {
8884                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8885                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8886             }
8887
8888             if (![shouldPlayKeyboardSounds boolValue])
8889                 break;
8890
8891         default:
8892             _UIHardware$_playSystemSound$(self, _cmd, sound);
8893     }
8894 }
8895
8896 int main(int argc, char *argv[]) { _pooled
8897     _trace();
8898
8899     if (Class $UIDevice = objc_getClass("UIDevice")) {
8900         UIDevice *device([$UIDevice currentDevice]);
8901         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8902     } else
8903         IsWildcat_ = false;
8904
8905     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8906
8907     /* Library Hacks {{{ */
8908     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8909
8910     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8911     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8912     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8913         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8914         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8915     }
8916
8917     $UIHardware = objc_getClass("UIHardware");
8918     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8919     if (UIHardware$_playSystemSound$ != NULL) {
8920         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8921         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8922     }
8923     /* }}} */
8924     /* Set Locale {{{ */
8925     Locale_ = CFLocaleCopyCurrent();
8926     Languages_ = [NSLocale preferredLanguages];
8927     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8928     //NSLog(@"%@", [Languages_ description]);
8929
8930     const char *lang;
8931     if (Languages_ == nil || [Languages_ count] == 0)
8932         // XXX: consider just setting to C and then falling through?
8933         lang = NULL;
8934     else {
8935         lang = [[Languages_ objectAtIndex:0] UTF8String];
8936         setenv("LANG", lang, true);
8937     }
8938
8939     //std::setlocale(LC_ALL, lang);
8940     NSLog(@"Setting Language: %s", lang);
8941     /* }}} */
8942
8943     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8944
8945     /* Parse Arguments {{{ */
8946     bool substrate(false);
8947
8948     if (argc != 0) {
8949         char **args(argv);
8950         int arge(1);
8951
8952         for (int argi(1); argi != argc; ++argi)
8953             if (strcmp(argv[argi], "--") == 0) {
8954                 arge = argi;
8955                 argv[argi] = argv[0];
8956                 argv += argi;
8957                 argc -= argi;
8958                 break;
8959             }
8960
8961         for (int argi(1); argi != arge; ++argi)
8962             if (strcmp(args[argi], "--substrate") == 0)
8963                 substrate = true;
8964             else
8965                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8966     }
8967     /* }}} */
8968
8969     App_ = [[NSBundle mainBundle] bundlePath];
8970     Home_ = NSHomeDirectory();
8971     Advanced_ = YES;
8972
8973     setuid(0);
8974     setgid(0);
8975
8976     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8977     alloc_ = alloc->method_imp;
8978     alloc->method_imp = (IMP) &Alloc_;*/
8979
8980     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8981     dealloc_ = dealloc->method_imp;
8982     dealloc->method_imp = (IMP) &Dealloc_;*/
8983
8984     /* System Information {{{ */
8985     size_t size;
8986
8987     int maxproc;
8988     size = sizeof(maxproc);
8989     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8990         perror("sysctlbyname(\"kern.maxproc\", ?)");
8991     else if (maxproc < 64) {
8992         maxproc = 64;
8993         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8994             perror("sysctlbyname(\"kern.maxproc\", #)");
8995     }
8996
8997     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8998     char *osversion = new char[size];
8999     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9000         perror("sysctlbyname(\"kern.osversion\", ?)");
9001     else
9002         System_ = [NSString stringWithUTF8String:osversion];
9003
9004     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9005     char *machine = new char[size];
9006     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9007         perror("sysctlbyname(\"hw.machine\", ?)");
9008     else
9009         Machine_ = machine;
9010
9011     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9012         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9013             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9014                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9015                 CFRelease(serial);
9016             }
9017
9018             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9019                 NSData *data((NSData *) ecid);
9020                 size_t length([data length]);
9021                 uint8_t bytes[length];
9022                 [data getBytes:bytes];
9023                 char string[length * 2 + 1];
9024                 for (size_t i(0); i != length; ++i)
9025                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9026                 ChipID_ = [NSString stringWithUTF8String:string];
9027                 CFRelease(ecid);
9028             }
9029
9030             IOObjectRelease(service);
9031         }
9032     }
9033
9034     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9035
9036     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9037     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9038     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9039
9040     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9041     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9042     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9043
9044     if (mcc != NULL && mnc != NULL)
9045         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9046
9047     if (mnc != NULL)
9048         CFRelease(mnc);
9049     if (mcc != NULL)
9050         CFRelease(mcc);
9051
9052     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9053         Build_ = [system objectForKey:@"ProductBuildVersion"];
9054     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9055         Product_ = [info objectForKey:@"SafariProductVersion"];
9056         Safari_ = [info objectForKey:@"CFBundleVersion"];
9057     }
9058     /* }}} */
9059     /* Load Database {{{ */
9060     _trace();
9061     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9062     _trace();
9063     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9064
9065     if (Metadata_ == NULL)
9066         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9067     else {
9068         Settings_ = [Metadata_ objectForKey:@"Settings"];
9069
9070         Packages_ = [Metadata_ objectForKey:@"Packages"];
9071         Sections_ = [Metadata_ objectForKey:@"Sections"];
9072         Sources_ = [Metadata_ objectForKey:@"Sources"];
9073
9074         Token_ = [Metadata_ objectForKey:@"Token"];
9075     }
9076
9077     if (Settings_ != nil)
9078         Role_ = [Settings_ objectForKey:@"Role"];
9079
9080     if (Packages_ == nil) {
9081         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9082         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9083     }
9084
9085     if (Sections_ == nil) {
9086         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9087         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9088     }
9089
9090     if (Sources_ == nil) {
9091         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9092         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9093     }
9094     /* }}} */
9095
9096     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9097
9098     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9099         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9100     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9101         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9102     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9103         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9104
9105     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9106
9107     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9108         unlink("/tmp/.cydia.fw");
9109         goto firmware;
9110     } else if (access("/User", F_OK) != 0 || version < 2) {
9111       firmware:
9112         _trace();
9113         system("/usr/libexec/cydia/firmware.sh");
9114         _trace();
9115     }
9116
9117     _assert([[NSFileManager defaultManager]
9118         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9119         withIntermediateDirectories:YES
9120         attributes:nil
9121         error:NULL
9122     ]);
9123
9124     if (access("/tmp/cydia.chk", F_OK) == 0) {
9125         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9126             _assert(errno == ENOENT);
9127         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9128             _assert(errno == ENOENT);
9129     }
9130
9131     /* APT Initialization {{{ */
9132     _assert(pkgInitConfig(*_config));
9133     _assert(pkgInitSystem(*_config, _system));
9134
9135     if (lang != NULL)
9136         _config->Set("APT::Acquire::Translation", lang);
9137
9138     // XXX: this timeout might be important :(
9139     //_config->Set("Acquire::http::Timeout", 15);
9140
9141     _config->Set("Acquire::http::MaxParallel", 3);
9142     /* }}} */
9143     /* Color Choices {{{ */
9144     space_ = CGColorSpaceCreateDeviceRGB();
9145
9146     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9147     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9148     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9149     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9150     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9151     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9152     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9153     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9154     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9155
9156     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9157     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9158     /* }}}*/
9159     /* UIKit Configuration {{{ */
9160     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9161     if ($GSFontSetUseLegacyFontMetrics != NULL)
9162         $GSFontSetUseLegacyFontMetrics(YES);
9163
9164     // XXX: I have a feeling this was important
9165     //UIKeyboardDisableAutomaticAppearance();
9166     /* }}} */
9167
9168     Colon_ = UCLocalize("COLON_DELIMITED");
9169     Error_ = UCLocalize("ERROR");
9170     Warning_ = UCLocalize("WARNING");
9171
9172     _trace();
9173     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9174
9175     CGColorSpaceRelease(space_);
9176     CFRelease(Locale_);
9177
9178     return value;
9179 }