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