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 <Cytore.hpp>
 122
 123 #include "UICaboodle/BrowserView.h"
 124 #include "SDURLCache/SDURLCache.h"
 125
 126 #include "substrate.h"
 127 /* }}} */
 128
 129 /* Profiler {{{ */
 130 struct timeval _ltv;
 131 bool _itv;
 132
 133 #define _timestamp ({ \
 134     struct timeval tv; \
 135     gettimeofday(&tv, NULL); \
 136     tv.tv_sec * 1000000 + tv.tv_usec; \
 137 })
 138
 139 typedef std::vector<class ProfileTime *> TimeList;
 140 TimeList times_;
 141
 142 class ProfileTime {
 143   private:
 144     const char *name_;
 145     uint64_t total_;
 146     uint64_t count_;
 147
 148   public:
 149     ProfileTime(const char *name) :
 150         name_(name),
 151         total_(0)
 152     {
 153         times_.push_back(this);
 154     }
 155
 156     void AddTime(uint64_t time) {
 157         total_ += time;
 158         ++count_;
 159     }
 160
 161     void Print() {
 162         if (total_ != 0)
 163             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 164         total_ = 0;
 165         count_ = 0;
 166     }
 167 };
 168
 169 class ProfileTimer {
 170   private:
 171     ProfileTime &time_;
 172     uint64_t start_;
 173
 174   public:
 175     ProfileTimer(ProfileTime &time) :
 176         time_(time),
 177         start_(_timestamp)
 178     {
 179     }
 180
 181     ~ProfileTimer() {
 182         time_.AddTime(_timestamp - start_);
 183     }
 184 };
 185
 186 void PrintTimes() {
 187     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 188         (*i)->Print();
 189     std::cerr << "========" << std::endl;
 190 }
 191
 192 #define _profile(name) { \
 193     static ProfileTime name(#name); \
 194     ProfileTimer _ ## name(name);
 195
 196 #define _end }
 197 /* }}} */
 198
 199 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 200
 201 #define CYPoolStart() \
 202     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 203     do
 204 #define CYPoolEnd() \
 205     while (false); \
 206     [_pool release];
 207
 208 // Hash Functions/Structures {{{
 209 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 210
 211 union SplitHash {
 212     uint32_t u32;
 213     uint16_t u16[2];
 214 };
 215 // }}}
 216
 217 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 218
 219 void NSLogPoint(const char *fix, const CGPoint &point) {
 220     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 221 }
 222
 223 void NSLogRect(const char *fix, const CGRect &rect) {
 224     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 225 }
 226
 227 static _finline NSString *CydiaURL(NSString *path) {
 228     char page[25];
 229     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 230     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 231     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 232     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 233     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 234     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 235 }
 236
 237 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 238     int notify_token;
 239     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 240         notify_set_state(notify_token, newStatus);
 241         notify_cancel(notify_token);
 242     }
 243     notify_post("com.saurik.Cydia.status");
 244 }
 245
 246 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 247 @interface NSObject (Cydia)
 248 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 249 - (id) yieldToSelector:(SEL)selector;
 250 @end
 251
 252 @implementation NSObject (Cydia)
 253
 254 - (void) doNothing {
 255 }
 256
 257 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 258     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 259     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 260     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 261
 262     /* XXX: deal with exceptions */
 263     id value([self performSelector:selector withObject:object]);
 264
 265     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 266     [context removeAllObjects];
 267     if ([signature methodReturnLength] != 0 && value != nil)
 268         [context addObject:value];
 269
 270     stopped = true;
 271
 272     [self
 273         performSelectorOnMainThread:@selector(doNothing)
 274         withObject:nil
 275         waitUntilDone:NO
 276     ];
 277 }
 278
 279 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 280     volatile bool stopped(false);
 281
 282     NSMutableArray *context([NSMutableArray arrayWithObjects:
 283         [NSValue valueWithPointer:selector],
 284         [NSValue valueWithNonretainedObject:object],
 285         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 286     nil]);
 287
 288     NSThread *thread([[[NSThread alloc]
 289         initWithTarget:self
 290         selector:@selector(_yieldToContext:)
 291         object:context
 292     ] autorelease]);
 293
 294     [thread start];
 295
 296     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 297     NSDate *future([NSDate distantFuture]);
 298
 299     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 300
 301     return [context count] == 0 ? nil : [context objectAtIndex:0];
 302 }
 303
 304 - (id) yieldToSelector:(SEL)selector {
 305     return [self yieldToSelector:selector withObject:nil];
 306 }
 307
 308 @end
 309 /* }}} */
 310
 311 /* Cydia Action Sheet {{{ */
 312 @interface CYActionSheet : UIAlertView {
 313     unsigned button_;
 314 }
 315
 316 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 317 @end
 318
 319 @implementation CYActionSheet
 320
 321 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 322     if ((self = [super init])) {
 323         [self setTitle:title];
 324         [self setDelegate:self];
 325         for (NSString *button in buttons) [self addButtonWithTitle:button];
 326         [self setCancelButtonIndex:index];
 327     } return self;
 328 }
 329
 330 - (void) _updateFrameForDisplay {
 331     [super _updateFrameForDisplay];
 332     if ([self cancelButtonIndex] == -1) {
 333         NSArray *buttons = [self buttons];
 334         if ([buttons count]) {
 335             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 336             for (UIThreePartButton *button in buttons)
 337                 [button setBackground:background forState:0];
 338         }
 339     }
 340 }
 341
 342 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 343     button_ = buttonIndex + 1;
 344 }
 345
 346 - (void) dismiss {
 347     [self dismissWithClickedButtonIndex:-1 animated:YES];
 348 }
 349
 350 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 351     [self setRunsModal:YES];
 352     button_ = 0;
 353     [self show];
 354     return button_;
 355 }
 356
 357 @end
 358 /* }}} */
 359
 360 /* NSForcedOrderingSearch doesn't work on the iPhone */
 361 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 362 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 363 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 364
 365 /* Information Dictionaries {{{ */
 366 @interface NSMutableArray (Cydia)
 367 - (void) addInfoDictionary:(NSDictionary *)info;
 368 @end
 369
 370 @implementation NSMutableArray (Cydia)
 371
 372 - (void) addInfoDictionary:(NSDictionary *)info {
 373     [self addObject:info];
 374 }
 375
 376 @end
 377
 378 @interface NSMutableDictionary (Cydia)
 379 - (void) addInfoDictionary:(NSDictionary *)info;
 380 @end
 381
 382 @implementation NSMutableDictionary (Cydia)
 383
 384 - (void) addInfoDictionary:(NSDictionary *)info {
 385     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 386 }
 387
 388 @end
 389 /* }}} */
 390
 391 #define lprintf(args...) fprintf(stderr, args)
 392
 393 #define ForRelease 1
 394 #define TraceLogging (1 && !ForRelease)
 395 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 396 #define ProfileTimes (0 && !ForRelease)
 397 #define ForSaurik (0 && !ForRelease)
 398 #define LogBrowser (0 && !ForRelease)
 399 #define TrackResize (0 && !ForRelease)
 400 #define ManualRefresh (1 && !ForRelease)
 401 #define ShowInternals (0 && !ForRelease)
 402 #define IgnoreInstall (0 && !ForRelease)
 403 #define AlwaysReload (0 && !ForRelease)
 404
 405 #if !TraceLogging
 406 #undef _trace
 407 #define _trace(args...)
 408 #endif
 409
 410 #if !ProfileTimes
 411 #undef _profile
 412 #define _profile(name) {
 413 #undef _end
 414 #define _end }
 415 #define PrintTimes() do {} while (false)
 416 #endif
 417
 418 /* Radix Sort {{{ */
 419 typedef uint32_t (*SKRadixFunction)(id, void *);
 420
 421 @interface NSMutableArray (Radix)
 422 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 423 @end
 424
 425 struct RadixItem_ {
 426     size_t index;
 427     uint32_t key;
 428 };
 429
 430 @implementation NSMutableArray (Radix)
 431
 432 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 433     size_t count([self count]);
 434     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 435
 436     for (size_t i(0); i != count; ++i) {
 437         RadixItem_ &item(swap[i]);
 438         item.index = i;
 439
 440         id object([self objectAtIndex:i]);
 441         item.key = function(object, argument);
 442     }
 443
 444     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 445
 446     static const size_t width = 32;
 447     static const size_t bits = 11;
 448     static const size_t slots = 1 << bits;
 449     static const size_t passes = (width + (bits - 1)) / bits;
 450
 451     size_t *hist(new size_t[slots]);
 452
 453     for (size_t pass(0); pass != passes; ++pass) {
 454         memset(hist, 0, sizeof(size_t) * slots);
 455
 456         for (size_t i(0); i != count; ++i) {
 457             uint32_t key(lhs[i].key);
 458             key >>= pass * bits;
 459             key &= _not(uint32_t) >> width - bits;
 460             ++hist[key];
 461         }
 462
 463         size_t offset(0);
 464         for (size_t i(0); i != slots; ++i) {
 465             size_t local(offset);
 466             offset += hist[i];
 467             hist[i] = local;
 468         }
 469
 470         for (size_t i(0); i != count; ++i) {
 471             uint32_t key(lhs[i].key);
 472             key >>= pass * bits;
 473             key &= _not(uint32_t) >> width - bits;
 474             rhs[hist[key]++] = lhs[i];
 475         }
 476
 477         RadixItem_ *tmp(lhs);
 478         lhs = rhs;
 479         rhs = tmp;
 480     }
 481
 482     delete [] hist;
 483
 484     const void **values(new const void *[count]);
 485     for (size_t i(0); i != count; ++i)
 486         values[i] = [self objectAtIndex:lhs[i].index];
 487     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 488     delete [] values;
 489
 490     delete [] swap;
 491 }
 492
 493 @end
 494 /* }}} */
 495 /* Insertion Sort {{{ */
 496
 497 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 498     const char *ptr = (const char *)list;
 499     while (0 < count) {
 500         CFIndex half = count / 2;
 501         const char *probe = ptr + elementSize * half;
 502         CFComparisonResult cr = comparator(element, probe, context);
 503     if (0 == cr) return (probe - (const char *)list) / elementSize;
 504         ptr = (cr < 0) ? ptr : probe + elementSize;
 505         count = (cr < 0) ? half : (half + (count & 1) - 1);
 506     }
 507     return (ptr - (const char *)list) / elementSize;
 508 }
 509
 510 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 511     const char *ptr = (const char *)list;
 512     while (0 < count) {
 513         CFIndex half = count / 2;
 514         const char *probe = ptr + elementSize * half;
 515         CFComparisonResult cr = comparator(element, probe, context);
 516     if (0 == cr) return (probe - (const char *)list) / elementSize;
 517         ptr = (cr < 0) ? ptr : probe + elementSize;
 518         count = (cr < 0) ? half : (half + (count & 1) - 1);
 519     }
 520     return (ptr - (const char *)list) / elementSize;
 521 }
 522
 523 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 524     if (range.length == 0)
 525         return;
 526     const void **values(new const void *[range.length]);
 527     CFArrayGetValues(array, range, values);
 528
 529 #if HistogramInsertionSort > 0
 530     uint32_t total(0), *offsets(new uint32_t[range.length]);
 531 #endif
 532
 533     for (CFIndex index(1); index != range.length; ++index) {
 534         const void *value(values[index]);
 535         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 536         CFIndex correct(index);
 537         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 538 #if HistogramInsertionSort > 1
 539             NSLog(@"%@ < %@", value, values[correct - 1]);
 540 #endif
 541             if (--correct == 0)
 542                 break;
 543         }
 544         if (correct != index) {
 545             size_t offset(index - correct);
 546 #if HistogramInsertionSort
 547             total += offset;
 548             ++offsets[offset];
 549             if (offset > 10)
 550                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 551 #endif
 552             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 553             values[correct] = value;
 554         }
 555     }
 556
 557     CFArrayReplaceValues(array, range, values, range.length);
 558     delete [] values;
 559
 560 #if HistogramInsertionSort > 0
 561     for (CFIndex index(0); index != range.length; ++index)
 562         if (offsets[index] != 0)
 563             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 564     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 565     delete [] offsets;
 566 #endif
 567 }
 568
 569 /* }}} */
 570
 571 /* Apple Bug Fixes {{{ */
 572 @implementation UIWebDocumentView (Cydia)
 573
 574 - (void) _setScrollerOffset:(CGPoint)offset {
 575     UIScroller *scroller([self _scroller]);
 576
 577     CGSize size([scroller contentSize]);
 578     CGSize bounds([scroller bounds].size);
 579
 580     CGPoint max;
 581     max.x = size.width - bounds.width;
 582     max.y = size.height - bounds.height;
 583
 584     // wtf Apple?!
 585     if (max.x < 0)
 586         max.x = 0;
 587     if (max.y < 0)
 588         max.y = 0;
 589
 590     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 591     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 592
 593     [scroller setOffset:offset];
 594 }
 595
 596 @end
 597 /* }}} */
 598
 599 @implementation WebScriptObject (NSFastEnumeration)
 600
 601 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 602     size_t length([self count] - state->state);
 603     if (length <= 0)
 604         return 0;
 605     else if (length > count)
 606         length = count;
 607     for (size_t i(0); i != length; ++i)
 608         objects[i] = [self objectAtIndex:state->state++];
 609     state->itemsPtr = objects;
 610     state->mutationsPtr = (unsigned long *) self;
 611     return length;
 612 }
 613
 614 @end
 615
 616 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 617     size_t length([self length] - state->state);
 618     if (length <= 0)
 619         return 0;
 620     else if (length > count)
 621         length = count;
 622     for (size_t i(0); i != length; ++i)
 623         objects[i] = [self item:state->state++];
 624     state->itemsPtr = objects;
 625     state->mutationsPtr = (unsigned long *) self;
 626     return length;
 627 }
 628
 629 /* Cydia NSString Additions {{{ */
 630 @interface NSString (Cydia)
 631 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 632 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 633 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 634 - (NSComparisonResult) compareByPath:(NSString *)other;
 635 - (NSString *) stringByCachingURLWithCurrentCDN;
 636 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 637 @end
 638
 639 @implementation NSString (Cydia)
 640
 641 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 642     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 643 }
 644
 645 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 646     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 647     memcpy(data, bytes, length);
 648     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 649 }
 650
 651 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 652     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 653 }
 654
 655 - (NSComparisonResult) compareByPath:(NSString *)other {
 656     NSString *prefix = [self commonPrefixWithString:other options:0];
 657     size_t length = [prefix length];
 658
 659     NSRange lrange = NSMakeRange(length, [self length] - length);
 660     NSRange rrange = NSMakeRange(length, [other length] - length);
 661
 662     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 663     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 664
 665     NSComparisonResult value;
 666
 667     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 668         value = NSOrderedSame;
 669     else if (lrange.location == NSNotFound)
 670         value = NSOrderedAscending;
 671     else if (rrange.location == NSNotFound)
 672         value = NSOrderedDescending;
 673     else
 674         value = NSOrderedSame;
 675
 676     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 677         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 678     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 679         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 680
 681     NSComparisonResult result = [lpath compare:rpath];
 682     return result == NSOrderedSame ? value : result;
 683 }
 684
 685 - (NSString *) stringByCachingURLWithCurrentCDN {
 686     return [self
 687         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 688         withString:@"://cache.cydia.saurik.com/"
 689     ];
 690 }
 691
 692 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 693     return [(id)CFURLCreateStringByAddingPercentEscapes(
 694         kCFAllocatorDefault,
 695         (CFStringRef) self,
 696         NULL,
 697         CFSTR(";/?:@&=+$,"),
 698         kCFStringEncodingUTF8
 699     ) autorelease];
 700 }
 701
 702 @end
 703 /* }}} */
 704
 705 /* C++ NSString Wrapper Cache {{{ */
 706 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 707     return size == 0 ? NULL :
 708         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 709         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 710 }
 711
 712 static _finline CFStringRef CYStringCreate(const char *data) {
 713     return CYStringCreate(data, strlen(data));
 714 }
 715
 716 class CYString {
 717   private:
 718     char *data_;
 719     size_t size_;
 720     CFStringRef cache_;
 721
 722     _finline void clear_() {
 723         if (cache_ != NULL) {
 724             CFRelease(cache_);
 725             cache_ = NULL;
 726         }
 727     }
 728
 729   public:
 730     _finline bool empty() const {
 731         return size_ == 0;
 732     }
 733
 734     _finline size_t size() const {
 735         return size_;
 736     }
 737
 738     _finline char *data() const {
 739         return data_;
 740     }
 741
 742     _finline void clear() {
 743         size_ = 0;
 744         clear_();
 745     }
 746
 747     _finline CYString() :
 748         data_(0),
 749         size_(0),
 750         cache_(NULL)
 751     {
 752     }
 753
 754     _finline ~CYString() {
 755         clear_();
 756     }
 757
 758     void operator =(const CYString &rhs) {
 759         data_ = rhs.data_;
 760         size_ = rhs.size_;
 761
 762         if (rhs.cache_ == nil)
 763             cache_ = NULL;
 764         else
 765             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 766     }
 767
 768     void copy(apr_pool_t *pool) {
 769         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 770         memcpy(temp, data_, size_);
 771         temp[size_] = '\0';
 772         data_ = temp;
 773     }
 774
 775     void set(apr_pool_t *pool, const char *data, size_t size) {
 776         if (size == 0)
 777             clear();
 778         else {
 779             clear_();
 780
 781             data_ = const_cast<char *>(data);
 782             size_ = size;
 783
 784             if (pool != NULL)
 785                 copy(pool);
 786         }
 787     }
 788
 789     _finline void set(apr_pool_t *pool, const char *data) {
 790         set(pool, data, data == NULL ? 0 : strlen(data));
 791     }
 792
 793     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 794         set(pool, rhs.data(), rhs.size());
 795     }
 796
 797     bool operator ==(const CYString &rhs) const {
 798         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 799     }
 800
 801     _finline operator CFStringRef() {
 802         if (cache_ == NULL)
 803             cache_ = CYStringCreate(data_, size_);
 804         return cache_;
 805     }
 806
 807     _finline operator id() {
 808         return (NSString *) static_cast<CFStringRef>(*this);
 809     }
 810
 811     _finline operator const char *() {
 812         return reinterpret_cast<const char *>(data_);
 813     }
 814 };
 815 /* }}} */
 816 /* C++ NSString Algorithm Adapters {{{ */
 817 extern "C" {
 818     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 819 }
 820
 821 struct NSStringMapHash :
 822     std::unary_function<NSString *, size_t>
 823 {
 824     _finline size_t operator ()(NSString *value) const {
 825         return CFStringHashNSString((CFStringRef) value);
 826     }
 827 };
 828
 829 struct NSStringMapLess :
 830     std::binary_function<NSString *, NSString *, bool>
 831 {
 832     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 833         return [lhs compare:rhs] == NSOrderedAscending;
 834     }
 835 };
 836
 837 struct NSStringMapEqual :
 838     std::binary_function<NSString *, NSString *, bool>
 839 {
 840     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 841         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 842         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 843         //[lhs isEqualToString:rhs];
 844     }
 845 };
 846 /* }}} */
 847
 848 /* Perl-Compatible RegEx {{{ */
 849 class Pcre {
 850   private:
 851     pcre *code_;
 852     pcre_extra *study_;
 853     int capture_;
 854     int *matches_;
 855     const char *data_;
 856
 857   public:
 858     Pcre(const char *regex) :
 859         study_(NULL)
 860     {
 861         const char *error;
 862         int offset;
 863         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 864
 865         if (code_ == NULL) {
 866             lprintf("%d:%s\n", offset, error);
 867             _assert(false);
 868         }
 869
 870         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 871         matches_ = new int[(capture_ + 1) * 3];
 872     }
 873
 874     ~Pcre() {
 875         pcre_free(code_);
 876         delete matches_;
 877     }
 878
 879     NSString *operator [](size_t match) {
 880         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 881     }
 882
 883     bool operator ()(NSString *data) {
 884         // XXX: length is for characters, not for bytes
 885         return operator ()([data UTF8String], [data length]);
 886     }
 887
 888     bool operator ()(const char *data, size_t size) {
 889         data_ = data;
 890         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 891     }
 892 };
 893 /* }}} */
 894 /* Mime Addresses {{{ */
 895 @interface Address : NSObject {
 896     NSString *name_;
 897     NSString *address_;
 898 }
 899
 900 - (NSString *) name;
 901 - (NSString *) address;
 902
 903 - (void) setAddress:(NSString *)address;
 904
 905 + (Address *) addressWithString:(NSString *)string;
 906 - (Address *) initWithString:(NSString *)string;
 907 @end
 908
 909 @implementation Address
 910
 911 - (void) dealloc {
 912     [name_ release];
 913     if (address_ != nil)
 914         [address_ release];
 915     [super dealloc];
 916 }
 917
 918 - (NSString *) name {
 919     return name_;
 920 }
 921
 922 - (NSString *) address {
 923     return address_;
 924 }
 925
 926 - (void) setAddress:(NSString *)address {
 927     if (address_ != nil)
 928         [address_ autorelease];
 929     if (address == nil)
 930         address_ = nil;
 931     else
 932         address_ = [address retain];
 933 }
 934
 935 + (Address *) addressWithString:(NSString *)string {
 936     return [[[Address alloc] initWithString:string] autorelease];
 937 }
 938
 939 + (NSArray *) _attributeKeys {
 940     return [NSArray arrayWithObjects:@"address", @"name", nil];
 941 }
 942
 943 - (NSArray *) attributeKeys {
 944     return [[self class] _attributeKeys];
 945 }
 946
 947 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 948     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 949 }
 950
 951 - (Address *) initWithString:(NSString *)string {
 952     if ((self = [super init]) != nil) {
 953         const char *data = [string UTF8String];
 954         size_t size = [string length];
 955
 956         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 957
 958         if (address_r(data, size)) {
 959             name_ = [address_r[1] retain];
 960             address_ = [address_r[2] retain];
 961         } else {
 962             name_ = [string retain];
 963             address_ = nil;
 964         }
 965     } return self;
 966 }
 967
 968 @end
 969 /* }}} */
 970 /* CoreGraphics Primitives {{{ */
 971 class CYColor {
 972   private:
 973     CGColorRef color_;
 974
 975     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 976         CGFloat color[] = {red, green, blue, alpha};
 977         return CGColorCreate(space, color);
 978     }
 979
 980   public:
 981     CYColor() :
 982         color_(NULL)
 983     {
 984     }
 985
 986     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 987         color_(Create_(space, red, green, blue, alpha))
 988     {
 989         Set(space, red, green, blue, alpha);
 990     }
 991
 992     void Clear() {
 993         if (color_ != NULL)
 994             CGColorRelease(color_);
 995     }
 996
 997     ~CYColor() {
 998         Clear();
 999     }
1000
1001     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1002         Clear();
1003         color_ = Create_(space, red, green, blue, alpha);
1004     }
1005
1006     operator CGColorRef() {
1007         return color_;
1008     }
1009 };
1010 /* }}} */
1011
1012 /* Random Global Variables {{{ */
1013 static const int PulseInterval_ = 50000;
1014
1015 static int Finish_;
1016 static NSArray *Finishes_;
1017
1018 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1019 #define NotifyConfig_ "/etc/notify.conf"
1020
1021 static bool Queuing_;
1022
1023 static CYColor Blue_;
1024 static CYColor Blueish_;
1025 static CYColor Black_;
1026 static CYColor Off_;
1027 static CYColor White_;
1028 static CYColor Gray_;
1029 static CYColor Green_;
1030 static CYColor Purple_;
1031 static CYColor Purplish_;
1032
1033 static UIColor *InstallingColor_;
1034 static UIColor *RemovingColor_;
1035
1036 static NSString *App_;
1037 static NSString *Home_;
1038
1039 static BOOL Advanced_;
1040 static BOOL Ignored_;
1041
1042 static UIFont *Font12_;
1043 static UIFont *Font12Bold_;
1044 static UIFont *Font14_;
1045 static UIFont *Font18Bold_;
1046 static UIFont *Font22Bold_;
1047
1048 static const char *Machine_ = NULL;
1049 static NSString *System_ = nil;
1050 static NSString *SerialNumber_ = nil;
1051 static NSString *ChipID_ = nil;
1052 static NSString *Token_ = nil;
1053 static NSString *UniqueID_ = nil;
1054 static NSString *PLMN_ = nil;
1055 static NSString *Build_ = nil;
1056 static NSString *Product_ = nil;
1057 static NSString *Safari_ = nil;
1058
1059 static CFLocaleRef Locale_;
1060 static NSArray *Languages_;
1061 static CGColorSpaceRef space_;
1062
1063 static NSDictionary *SectionMap_;
1064 static NSMutableDictionary *Metadata_;
1065 static _transient NSMutableDictionary *Settings_;
1066 static _transient NSString *Role_;
1067 static _transient NSMutableDictionary *Packages_;
1068 static _transient NSMutableDictionary *Sections_;
1069 static _transient NSMutableDictionary *Sources_;
1070 static bool Changed_;
1071 static time_t now_;
1072
1073 static bool IsWildcat_;
1074 /* }}} */
1075
1076 /* Display Helpers {{{ */
1077 inline float Interpolate(float begin, float end, float fraction) {
1078     return (end - begin) * fraction + begin;
1079 }
1080
1081 /* XXX: localize this! */
1082 NSString *SizeString(double size) {
1083     bool negative = size < 0;
1084     if (negative)
1085         size = -size;
1086
1087     unsigned power = 0;
1088     while (size > 1024) {
1089         size /= 1024;
1090         ++power;
1091     }
1092
1093     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1094
1095     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1096 }
1097
1098 static _finline const char *StripVersion_(const char *version) {
1099     const char *colon(strchr(version, ':'));
1100     return colon == NULL ? version : colon + 1;
1101 }
1102
1103 NSString *LocalizeSection(NSString *section) {
1104     static Pcre title_r("^(.*?) \\((.*)\\)$");
1105     if (title_r(section)) {
1106         NSString *parent(title_r[1]);
1107         NSString *child(title_r[2]);
1108
1109         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1110             LocalizeSection(parent),
1111             LocalizeSection(child)
1112         ];
1113     }
1114
1115     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1116 }
1117
1118 NSString *Simplify(NSString *title) {
1119     const char *data = [title UTF8String];
1120     size_t size = [title length];
1121
1122     static Pcre square_r("^\\[(.*)\\]$");
1123     if (square_r(data, size))
1124         return Simplify(square_r[1]);
1125
1126     static Pcre paren_r("^\\((.*)\\)$");
1127     if (paren_r(data, size))
1128         return Simplify(paren_r[1]);
1129
1130     static Pcre title_r("^(.*?) \\((.*)\\)$");
1131     if (title_r(data, size))
1132         return Simplify(title_r[1]);
1133
1134     return title;
1135 }
1136 /* }}} */
1137
1138 NSString *GetLastUpdate() {
1139     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1140
1141     if (update == nil)
1142         return UCLocalize("NEVER_OR_UNKNOWN");
1143
1144     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1145     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1146
1147     CFRelease(formatter);
1148
1149     return [(NSString *) formatted autorelease];
1150 }
1151
1152 bool isSectionVisible(NSString *section) {
1153     NSDictionary *metadata([Sections_ objectForKey:section]);
1154     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1155     return hidden == nil || ![hidden boolValue];
1156 }
1157
1158 @class Cydia;
1159
1160 /* Delegate Prototypes {{{ */
1161 @class Package;
1162 @class Source;
1163
1164 @interface NSObject (ProgressDelegate)
1165 @end
1166
1167 @protocol ProgressDelegate
1168 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1169 - (void) setProgressTitle:(NSString *)title;
1170 - (void) setProgressPercent:(float)percent;
1171 - (void) startProgress;
1172 - (void) addProgressOutput:(NSString *)output;
1173 - (bool) isCancelling:(size_t)received;
1174 @end
1175
1176 @protocol ConfigurationDelegate
1177 - (void) repairWithSelector:(SEL)selector;
1178 - (void) setConfigurationData:(NSString *)data;
1179 @end
1180
1181 @class PackageController;
1182
1183 @protocol CydiaDelegate
1184 - (void) retainNetworkActivityIndicator;
1185 - (void) releaseNetworkActivityIndicator;
1186 - (void) setPackageController:(PackageController *)view;
1187 - (void) clearPackage:(Package *)package;
1188 - (void) installPackage:(Package *)package;
1189 - (void) installPackages:(NSArray *)packages;
1190 - (void) removePackage:(Package *)package;
1191 - (void) beginUpdate;
1192 - (BOOL) updating;
1193 - (void) distUpgrade;
1194 - (void) loadData;
1195 - (void) updateData;
1196 - (void) syncData;
1197 - (void) showSettings;
1198 - (UIProgressHUD *) addProgressHUD;
1199 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1200 - (CYViewController *) pageForPackage:(NSString *)name;
1201 - (PackageController *) packageController;
1202 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1203 @end
1204
1205 static id<CydiaDelegate> CydiaApp;
1206 /* }}} */
1207
1208 /* Status Delegation {{{ */
1209 class Status :
1210     public pkgAcquireStatus
1211 {
1212   private:
1213     _transient NSObject<ProgressDelegate> *delegate_;
1214
1215   public:
1216     Status() :
1217         delegate_(nil)
1218     {
1219     }
1220
1221     void setDelegate(id delegate) {
1222         delegate_ = delegate;
1223     }
1224
1225     NSObject<ProgressDelegate> *getDelegate() const {
1226         return delegate_;
1227     }
1228
1229     virtual bool MediaChange(std::string media, std::string drive) {
1230         return false;
1231     }
1232
1233     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1234     }
1235
1236     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1237         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1238         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1239     }
1240
1241     virtual void Done(pkgAcquire::ItemDesc &item) {
1242     }
1243
1244     virtual void Fail(pkgAcquire::ItemDesc &item) {
1245         if (
1246             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1247             item.Owner->Status == pkgAcquire::Item::StatDone
1248         )
1249             return;
1250
1251         std::string &error(item.Owner->ErrorText);
1252         if (error.empty())
1253             return;
1254
1255         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1256         NSArray *fields([description componentsSeparatedByString:@" "]);
1257         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1258
1259         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1260             withObject:[NSArray arrayWithObjects:
1261                 [NSString stringWithUTF8String:error.c_str()],
1262                 source,
1263             nil]
1264             waitUntilDone:YES
1265         ];
1266     }
1267
1268     virtual bool Pulse(pkgAcquire *Owner) {
1269         bool value = pkgAcquireStatus::Pulse(Owner);
1270
1271         float percent(
1272             double(CurrentBytes + CurrentItems) /
1273             double(TotalBytes + TotalItems)
1274         );
1275
1276         [delegate_ setProgressPercent:percent];
1277         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1278     }
1279
1280     virtual void Start() {
1281         [delegate_ startProgress];
1282     }
1283
1284     virtual void Stop() {
1285     }
1286 };
1287 /* }}} */
1288 /* Progress Delegation {{{ */
1289 class Progress :
1290     public OpProgress
1291 {
1292   private:
1293     _transient id<ProgressDelegate> delegate_;
1294     float percent_;
1295
1296   protected:
1297     virtual void Update() {
1298         /*if (abs(Percent - percent_) > 2)
1299             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1300             percent_ = Percent;
1301         }*/
1302
1303         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1304         [delegate_ setProgressPercent:(Percent / 100)];*/
1305     }
1306
1307   public:
1308     Progress() :
1309         delegate_(nil),
1310         percent_(0)
1311     {
1312     }
1313
1314     void setDelegate(id delegate) {
1315         delegate_ = delegate;
1316     }
1317
1318     id getDelegate() const {
1319         return delegate_;
1320     }
1321
1322     virtual void Done() {
1323         //NSLog(@"DONE");
1324         //[delegate_ setProgressPercent:1];
1325     }
1326 };
1327 /* }}} */
1328
1329 /* Database Interface {{{ */
1330 typedef std::map< unsigned long, _H<Source> > SourceMap;
1331
1332 @interface Database : NSObject {
1333     NSZone *zone_;
1334     apr_pool_t *pool_;
1335
1336     unsigned era_;
1337
1338     pkgCacheFile cache_;
1339     pkgDepCache::Policy *policy_;
1340     pkgRecords *records_;
1341     pkgProblemResolver *resolver_;
1342     pkgAcquire *fetcher_;
1343     FileFd *lock_;
1344     SPtr<pkgPackageManager> manager_;
1345     pkgSourceList *list_;
1346
1347     SourceMap sources_;
1348     CFMutableArrayRef packages_;
1349
1350     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1351     Status status_;
1352     Progress progress_;
1353
1354     int cydiafd_;
1355     int statusfd_;
1356     FILE *input_;
1357 }
1358
1359 + (Database *) sharedInstance;
1360 - (unsigned) era;
1361
1362 - (void) _readCydia:(NSNumber *)fd;
1363 - (void) _readStatus:(NSNumber *)fd;
1364 - (void) _readOutput:(NSNumber *)fd;
1365
1366 - (FILE *) input;
1367
1368 - (Package *) packageWithName:(NSString *)name;
1369
1370 - (pkgCacheFile &) cache;
1371 - (pkgDepCache::Policy *) policy;
1372 - (pkgRecords *) records;
1373 - (pkgProblemResolver *) resolver;
1374 - (pkgAcquire &) fetcher;
1375 - (pkgSourceList &) list;
1376 - (NSArray *) packages;
1377 - (NSArray *) sources;
1378 - (void) reloadData;
1379
1380 - (void) configure;
1381 - (bool) prepare;
1382 - (void) perform;
1383 - (bool) upgrade;
1384 - (void) update;
1385
1386 - (void) updateWithStatus:(Status &)status;
1387
1388 - (void) setDelegate:(id)delegate;
1389 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1390 @end
1391 /* }}} */
1392 /* Delegate Helpers {{{ */
1393 @implementation NSObject (ProgressDelegate)
1394
1395 - (void) _setProgressErrorPackage:(NSArray *)args {
1396     [self performSelector:@selector(setProgressError:forPackage:)
1397         withObject:[args objectAtIndex:0]
1398         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1399     ];
1400 }
1401
1402 - (void) _setProgressErrorTitle:(NSArray *)args {
1403     [self performSelector:@selector(setProgressError:withTitle:)
1404         withObject:[args objectAtIndex:0]
1405         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1406     ];
1407 }
1408
1409 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1410     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1411         withObject:[NSArray arrayWithObjects:error, title, nil]
1412         waitUntilDone:YES
1413     ];
1414 }
1415
1416 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1417     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1418
1419     [self performSelector:@selector(setProgressError:withTitle:)
1420         withObject:error
1421         withObject:(package == nil ? id : [package name])
1422     ];
1423 }
1424
1425 @end
1426 /* }}} */
1427
1428 // Cytore Definitions {{{
1429 struct PackageValue :
1430     Cytore::Block
1431 {
1432     Cytore::Offset<PackageValue> next_;
1433
1434     uint32_t index_ : 23;
1435     uint32_t subscribed_ : 1;
1436     uint32_t : 8;
1437
1438     int32_t first_;
1439     int32_t last_;
1440
1441     uint16_t vhash_;
1442     uint16_t nhash_;
1443
1444     char version_[8];
1445     char name_[];
1446 };
1447
1448 struct MetaValue :
1449     Cytore::Block
1450 {
1451     uint32_t active_;
1452     Cytore::Offset<PackageValue> packages_[1 << 16];
1453 };
1454
1455 static Cytore::File<MetaValue> MetaFile_;
1456 // }}}
1457 // Cytore Helper Functions {{{
1458 static PackageValue *PackageFind(const char *name, size_t length) {
1459     SplitHash nhash = { hashlittle(name, length) };
1460
1461     PackageValue *metadata;
1462
1463     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1464     offset: if (offset->IsNull()) {
1465         *offset = MetaFile_.New<PackageValue>(length + 1);
1466         metadata = &MetaFile_.Get(*offset);
1467
1468         memcpy(metadata->name_, name, length + 1);
1469         metadata->nhash_ = nhash.u16[1];
1470     } else {
1471         metadata = &MetaFile_.Get(*offset);
1472
1473         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1474             offset = &metadata->next_;
1475             goto offset;
1476         }
1477     }
1478
1479     return metadata;
1480 }
1481
1482 static void PackageImport(const void *key, const void *value, void *context) {
1483     char buffer[1024];
1484     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1485         NSLog(@"failed to import package %@", key);
1486         return;
1487     }
1488
1489     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1490     NSDictionary *package((NSDictionary *) value);
1491
1492     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1493         if ([subscribed boolValue])
1494             metadata->subscribed_ = true;
1495
1496     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1497         time_t time([date timeIntervalSince1970]);
1498         if (metadata->first_ > time || metadata->first_ == 0)
1499             metadata->first_ = time;
1500     }
1501
1502     bool versioned(false);
1503
1504     if (NSDate *date = [package objectForKey:@"LastSeen"]) {
1505         time_t time([date timeIntervalSince1970]);
1506         if (metadata->last_ < time || metadata->last_ == 0) {
1507             metadata->last_ = time;
1508             versioned = true;
1509         }
1510     } else if (metadata->last_ == 0) {
1511         metadata->last_ = metadata->first_;
1512         if (metadata->version_[0] == '\0')
1513             versioned = true;
1514     }
1515
1516     if (versioned)
1517         if (NSString *version = [package objectForKey:@"LastVersion"])
1518             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1519                 size_t length(strlen(buffer));
1520                 uint16_t vhash(hashlittle(buffer, length));
1521
1522                 size_t capped(std::min<size_t>(8, length));
1523                 char *latest(buffer + length - capped);
1524
1525                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1526                 metadata->vhash_ = vhash;
1527             }
1528 }
1529 // }}}
1530
1531 /* Source Class {{{ */
1532 @interface Source : NSObject {
1533     CYString depiction_;
1534     CYString description_;
1535     CYString label_;
1536     CYString origin_;
1537     CYString support_;
1538
1539     CYString uri_;
1540     CYString distribution_;
1541     CYString type_;
1542     CYString version_;
1543
1544     NSString *host_;
1545     NSString *authority_;
1546
1547     CYString defaultIcon_;
1548
1549     NSDictionary *record_;
1550     BOOL trusted_;
1551 }
1552
1553 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1554
1555 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1556
1557 - (NSString *) depictionForPackage:(NSString *)package;
1558 - (NSString *) supportForPackage:(NSString *)package;
1559
1560 - (NSDictionary *) record;
1561 - (BOOL) trusted;
1562
1563 - (NSString *) uri;
1564 - (NSString *) distribution;
1565 - (NSString *) type;
1566 - (NSString *) key;
1567 - (NSString *) host;
1568
1569 - (NSString *) name;
1570 - (NSString *) description;
1571 - (NSString *) label;
1572 - (NSString *) origin;
1573 - (NSString *) version;
1574
1575 - (NSString *) defaultIcon;
1576
1577 @end
1578
1579 @implementation Source
1580
1581 - (void) _clear {
1582     uri_.clear();
1583     distribution_.clear();
1584     type_.clear();
1585
1586     description_.clear();
1587     label_.clear();
1588     origin_.clear();
1589     depiction_.clear();
1590     support_.clear();
1591     version_.clear();
1592     defaultIcon_.clear();
1593
1594     if (record_ != nil) {
1595         [record_ release];
1596         record_ = nil;
1597     }
1598
1599     if (host_ != nil) {
1600         [host_ release];
1601         host_ = nil;
1602     }
1603
1604     if (authority_ != nil) {
1605         [authority_ release];
1606         authority_ = nil;
1607     }
1608 }
1609
1610 - (void) dealloc {
1611     // XXX: this is a very inefficient way to call these deconstructors
1612     [self _clear];
1613     [super dealloc];
1614 }
1615
1616 + (NSArray *) _attributeKeys {
1617     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1618 }
1619
1620 - (NSArray *) attributeKeys {
1621     return [[self class] _attributeKeys];
1622 }
1623
1624 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1625     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1626 }
1627
1628 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1629     [self _clear];
1630
1631     trusted_ = index->IsTrusted();
1632
1633     uri_.set(pool, index->GetURI());
1634     distribution_.set(pool, index->GetDist());
1635     type_.set(pool, index->GetType());
1636
1637     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1638     if (dindex != NULL) {
1639         FileFd fd;
1640         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1641             _error->Discard();
1642         else {
1643             pkgTagFile tags(&fd);
1644
1645             pkgTagSection section;
1646             tags.Step(section);
1647
1648             struct {
1649                 const char *name_;
1650                 CYString *value_;
1651             } names[] = {
1652                 {"default-icon", &defaultIcon_},
1653                 {"depiction", &depiction_},
1654                 {"description", &description_},
1655                 {"label", &label_},
1656                 {"origin", &origin_},
1657                 {"support", &support_},
1658                 {"version", &version_},
1659             };
1660
1661             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1662                 const char *start, *end;
1663
1664                 if (section.Find(names[i].name_, start, end)) {
1665                     CYString &value(*names[i].value_);
1666                     value.set(pool, start, end - start);
1667                 }
1668             }
1669         }
1670     }
1671
1672     record_ = [Sources_ objectForKey:[self key]];
1673     if (record_ != nil)
1674         record_ = [record_ retain];
1675
1676     NSURL *url([NSURL URLWithString:uri_]);
1677
1678     host_ = [url host];
1679     if (host_ != nil)
1680         host_ = [[host_ lowercaseString] retain];
1681
1682     if (host_ != nil)
1683         authority_ = host_;
1684     else
1685         authority_ = [url path];
1686
1687     if (authority_ != nil)
1688         authority_ = [authority_ retain];
1689 }
1690
1691 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1692     if ((self = [super init]) != nil) {
1693         [self setMetaIndex:index inPool:pool];
1694     } return self;
1695 }
1696
1697 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1698     NSDictionary *lhr = [self record];
1699     NSDictionary *rhr = [source record];
1700
1701     if (lhr != rhr)
1702         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1703
1704     NSString *lhs = [self name];
1705     NSString *rhs = [source name];
1706
1707     if ([lhs length] != 0 && [rhs length] != 0) {
1708         unichar lhc = [lhs characterAtIndex:0];
1709         unichar rhc = [rhs characterAtIndex:0];
1710
1711         if (isalpha(lhc) && !isalpha(rhc))
1712             return NSOrderedAscending;
1713         else if (!isalpha(lhc) && isalpha(rhc))
1714             return NSOrderedDescending;
1715     }
1716
1717     return [lhs compare:rhs options:LaxCompareOptions_];
1718 }
1719
1720 - (NSString *) depictionForPackage:(NSString *)package {
1721     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1722 }
1723
1724 - (NSString *) supportForPackage:(NSString *)package {
1725     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1726 }
1727
1728 - (NSDictionary *) record {
1729     return record_;
1730 }
1731
1732 - (BOOL) trusted {
1733     return trusted_;
1734 }
1735
1736 - (NSString *) uri {
1737     return uri_;
1738 }
1739
1740 - (NSString *) distribution {
1741     return distribution_;
1742 }
1743
1744 - (NSString *) type {
1745     return type_;
1746 }
1747
1748 - (NSString *) key {
1749     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1750 }
1751
1752 - (NSString *) host {
1753     return host_;
1754 }
1755
1756 - (NSString *) name {
1757     return origin_.empty() ? authority_ : origin_;
1758 }
1759
1760 - (NSString *) description {
1761     return description_;
1762 }
1763
1764 - (NSString *) label {
1765     return label_.empty() ? authority_ : label_;
1766 }
1767
1768 - (NSString *) origin {
1769     return origin_;
1770 }
1771
1772 - (NSString *) version {
1773     return version_;
1774 }
1775
1776 - (NSString *) defaultIcon {
1777     return defaultIcon_;
1778 }
1779
1780 @end
1781 /* }}} */
1782 /* Relationship Class {{{ */
1783 @interface Relationship : NSObject {
1784     NSString *type_;
1785     NSString *id_;
1786 }
1787
1788 - (NSString *) type;
1789 - (NSString *) id;
1790 - (NSString *) name;
1791
1792 @end
1793
1794 @implementation Relationship
1795
1796 - (void) dealloc {
1797     [type_ release];
1798     [id_ release];
1799     [super dealloc];
1800 }
1801
1802 - (NSString *) type {
1803     return type_;
1804 }
1805
1806 - (NSString *) id {
1807     return id_;
1808 }
1809
1810 - (NSString *) name {
1811     _assert(false);
1812     return nil;
1813 }
1814
1815 @end
1816 /* }}} */
1817 /* Package Class {{{ */
1818 struct ParsedPackage {
1819     CYString tagline_;
1820
1821     CYString icon_;
1822
1823     CYString depiction_;
1824     CYString homepage_;
1825
1826     CYString sponsor_;
1827     CYString author_;
1828
1829     CYString bugs_;
1830     CYString support_;
1831 };
1832
1833 @interface Package : NSObject {
1834     uint32_t era_ : 29;
1835     uint32_t essential_ : 1;
1836     uint32_t obsolete_ : 1;
1837     uint32_t ignored_ : 1;
1838
1839     apr_pool_t *pool_;
1840
1841     _transient Database *database_;
1842
1843     pkgCache::VerIterator version_;
1844     pkgCache::PkgIterator iterator_;
1845     pkgCache::VerFileIterator file_;
1846
1847     CYString id_;
1848     CYString name_;
1849
1850     CYString latest_;
1851     CYString installed_;
1852
1853     CYString section_;
1854     _transient NSString *section$_;
1855
1856     Source *source_;
1857
1858     PackageValue *metadata_;
1859     ParsedPackage *parsed_;
1860
1861     NSMutableArray *tags_;
1862     NSString *role_;
1863 }
1864
1865 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1866 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1867
1868 - (pkgCache::PkgIterator) iterator;
1869 - (void) parse;
1870
1871 - (NSString *) section;
1872 - (NSString *) simpleSection;
1873
1874 - (NSString *) longSection;
1875 - (NSString *) shortSection;
1876
1877 - (NSString *) uri;
1878
1879 - (Address *) maintainer;
1880 - (size_t) size;
1881 - (NSString *) longDescription;
1882 - (NSString *) shortDescription;
1883 - (unichar) index;
1884
1885 - (PackageValue *) metadata;
1886 - (time_t) seen;
1887
1888 - (bool) subscribed;
1889 - (bool) setSubscribed:(bool)subscribed;
1890
1891 - (BOOL) ignored;
1892
1893 - (NSString *) latest;
1894 - (NSString *) installed;
1895 - (BOOL) uninstalled;
1896
1897 - (BOOL) valid;
1898 - (BOOL) upgradableAndEssential:(BOOL)essential;
1899 - (BOOL) essential;
1900 - (BOOL) broken;
1901 - (BOOL) unfiltered;
1902 - (BOOL) visible;
1903
1904 - (BOOL) half;
1905 - (BOOL) halfConfigured;
1906 - (BOOL) halfInstalled;
1907 - (BOOL) hasMode;
1908 - (NSString *) mode;
1909
1910 - (NSString *) id;
1911 - (NSString *) name;
1912 - (UIImage *) icon;
1913 - (NSString *) homepage;
1914 - (NSString *) depiction;
1915 - (Address *) author;
1916
1917 - (NSString *) support;
1918
1919 - (NSArray *) files;
1920 - (NSArray *) warnings;
1921 - (NSArray *) applications;
1922
1923 - (Source *) source;
1924 - (NSString *) role;
1925
1926 - (BOOL) matches:(NSString *)text;
1927
1928 - (bool) hasSupportingRole;
1929 - (BOOL) hasTag:(NSString *)tag;
1930 - (NSString *) primaryPurpose;
1931 - (NSArray *) purposes;
1932 - (bool) isCommercial;
1933
1934 - (void) setIndex:(size_t)index;
1935
1936 - (CYString &) cyname;
1937
1938 - (uint32_t) compareBySection:(NSArray *)sections;
1939
1940 - (void) install;
1941 - (void) remove;
1942
1943 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1944 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1945 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1946 - (bool) isVisibleInSection:(NSString *)section;
1947 - (bool) isVisibleInSource:(Source *)source;
1948
1949 @end
1950
1951 uint32_t PackageChangesRadix(Package *self, void *) {
1952     union {
1953         uint32_t key;
1954
1955         struct {
1956             uint32_t timestamp : 30;
1957             uint32_t ignored : 1;
1958             uint32_t upgradable : 1;
1959         } bits;
1960     } value;
1961
1962     bool upgradable([self upgradableAndEssential:YES]);
1963     value.bits.upgradable = upgradable ? 1 : 0;
1964
1965     if (upgradable) {
1966         value.bits.timestamp = 0;
1967         value.bits.ignored = [self ignored] ? 0 : 1;
1968         value.bits.upgradable = 1;
1969     } else {
1970         value.bits.timestamp = [self seen] >> 2;
1971         value.bits.ignored = 0;
1972         value.bits.upgradable = 0;
1973     }
1974
1975     return _not(uint32_t) - value.key;
1976 }
1977
1978 uint32_t PackagePrefixRadix(Package *self, void *context) {
1979     size_t offset(reinterpret_cast<size_t>(context));
1980     CYString &name([self cyname]);
1981
1982     size_t size(name.size());
1983     if (size == 0)
1984         return 0;
1985     char *text(name.data());
1986
1987     size_t zeros;
1988     if (!isdigit(text[0]))
1989         zeros = 0;
1990     else {
1991         size_t digits(1);
1992         while (size != digits && isdigit(text[digits]))
1993             if (++digits == 4)
1994                 break;
1995         zeros = 4 - digits;
1996     }
1997
1998     uint8_t data[4];
1999
2000     if (offset == 0 && zeros != 0) {
2001         memset(data, '0', zeros);
2002         memcpy(data + zeros, text, 4 - zeros);
2003     } else {
2004         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2005         if (size <= offset - zeros)
2006             return 0;
2007
2008         text += offset - zeros;
2009         size -= offset - zeros;
2010
2011         if (size >= 4)
2012             memcpy(data, text, 4);
2013         else {
2014             memcpy(data, text, size);
2015             memset(data + size, 0, 4 - size);
2016         }
2017
2018         for (size_t i(0); i != 4; ++i)
2019             if (isalpha(data[i]))
2020                 data[i] |= 0x20;
2021     }
2022
2023     if (offset == 0)
2024         if (data[0] == '@')
2025             data[0] = 0x7f;
2026         else
2027             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2028
2029     /* XXX: ntohl may be more honest */
2030     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2031 }
2032
2033 CYString &(*PackageName)(Package *self, SEL sel);
2034
2035 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2036     _profile(PackageNameCompare)
2037         CYString &lhi(PackageName(lhs, @selector(cyname)));
2038         CYString &rhi(PackageName(rhs, @selector(cyname)));
2039         CFStringRef lhn(lhi), rhn(rhi);
2040
2041         if (lhn == NULL)
2042             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2043         else if (rhn == NULL)
2044             return NSOrderedDescending;
2045
2046         _profile(PackageNameCompare$NumbersLast)
2047             if (!lhi.empty() && !rhi.empty()) {
2048                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2049                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2050                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2051                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2052                     return lha ? NSOrderedAscending : NSOrderedDescending;
2053             }
2054         _end
2055
2056         CFIndex length = CFStringGetLength(lhn);
2057
2058         _profile(PackageNameCompare$Compare)
2059             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2060         _end
2061     _end
2062 }
2063
2064 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2065     return PackageNameCompare(*lhs, *rhs, context);
2066 }
2067
2068 struct PackageNameOrdering :
2069     std::binary_function<Package *, Package *, bool>
2070 {
2071     _finline bool operator ()(Package *lhs, Package *rhs) const {
2072         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2073     }
2074 };
2075
2076 @implementation Package
2077
2078 - (NSString *) description {
2079     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2080 }
2081
2082 - (void) dealloc {
2083     if (parsed_ != NULL)
2084         delete parsed_;
2085
2086     if (source_ != nil)
2087         [source_ release];
2088
2089     if (tags_ != nil)
2090         [tags_ release];
2091     if (role_ != nil)
2092         [role_ release];
2093
2094     [super dealloc];
2095 }
2096
2097 + (NSString *) webScriptNameForSelector:(SEL)selector {
2098     if (selector == @selector(hasTag:))
2099         return @"hasTag";
2100     else
2101         return nil;
2102 }
2103
2104 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2105     return [self webScriptNameForSelector:selector] == nil;
2106 }
2107
2108 + (NSArray *) _attributeKeys {
2109     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];
2110 }
2111
2112 - (NSArray *) attributeKeys {
2113     return [[self class] _attributeKeys];
2114 }
2115
2116 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2117     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2118 }
2119
2120 - (void) parse {
2121     if (parsed_ != NULL)
2122         return;
2123 @synchronized (database_) {
2124     if ([database_ era] != era_ || file_.end())
2125         return;
2126
2127     ParsedPackage *parsed(new ParsedPackage);
2128     parsed_ = parsed;
2129
2130     _profile(Package$parse)
2131         pkgRecords::Parser *parser;
2132
2133         _profile(Package$parse$Lookup)
2134             parser = &[database_ records]->Lookup(file_);
2135         _end
2136
2137         CYString website;
2138
2139         _profile(Package$parse$Find)
2140             struct {
2141                 const char *name_;
2142                 CYString *value_;
2143             } names[] = {
2144                 {"icon", &parsed->icon_},
2145                 {"depiction", &parsed->depiction_},
2146                 {"homepage", &parsed->homepage_},
2147                 {"website", &website},
2148                 {"bugs", &parsed->bugs_},
2149                 {"support", &parsed->support_},
2150                 {"sponsor", &parsed->sponsor_},
2151                 {"author", &parsed->author_},
2152             };
2153
2154             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2155                 const char *start, *end;
2156
2157                 if (parser->Find(names[i].name_, start, end)) {
2158                     CYString &value(*names[i].value_);
2159                     _profile(Package$parse$Value)
2160                         value.set(pool_, start, end - start);
2161                     _end
2162                 }
2163             }
2164         _end
2165
2166         _profile(Package$parse$Tagline)
2167             const char *start, *end;
2168             if (parser->ShortDesc(start, end)) {
2169                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2170                 if (stop == NULL)
2171                     stop = end;
2172                 while (stop != start && stop[-1] == '\r')
2173                     --stop;
2174                 parsed->tagline_.set(pool_, start, stop - start);
2175             }
2176         _end
2177
2178         _profile(Package$parse$Retain)
2179             if (parsed->homepage_.empty())
2180                 parsed->homepage_ = website;
2181             if (parsed->homepage_ == parsed->depiction_)
2182                 parsed->homepage_.clear();
2183         _end
2184     _end
2185 } }
2186
2187 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2188     if ((self = [super init]) != nil) {
2189     _profile(Package$initWithVersion)
2190         pool_ = pool;
2191
2192         database_ = database;
2193         era_ = [database era];
2194
2195         version_ = version;
2196
2197         pkgCache::PkgIterator iterator(version.ParentPkg());
2198         iterator_ = iterator;
2199
2200         _profile(Package$initWithVersion$Version)
2201             if (!version_.end())
2202                 file_ = version_.FileList();
2203             else {
2204                 pkgCache &cache([database_ cache]);
2205                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2206             }
2207         _end
2208
2209         _profile(Package$initWithVersion$Cache)
2210             name_.set(NULL, iterator.Display());
2211
2212             latest_.set(NULL, StripVersion_(version_.VerStr()));
2213
2214             pkgCache::VerIterator current(iterator.CurrentVer());
2215             if (!current.end())
2216                 installed_.set(NULL, StripVersion_(current.VerStr()));
2217         _end
2218
2219         _profile(Package$initWithVersion$Tags)
2220             pkgCache::TagIterator tag(iterator.TagList());
2221             if (!tag.end()) {
2222                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2223                 do {
2224                     const char *name(tag.Name());
2225                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2226
2227                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2228                         role_ = (NSString *) CYStringCreate(name + 6);
2229
2230                     if (strncmp(name, "cydia::", 7) == 0) {
2231                         if (strcmp(name + 7, "essential") == 0)
2232                             essential_ = true;
2233                         else if (strcmp(name + 7, "obsolete") == 0)
2234                             obsolete_ = true;
2235                     }
2236
2237                     ++tag;
2238                 } while (!tag.end());
2239             }
2240         _end
2241
2242         _profile(Package$initWithVersion$Metadata)
2243             const char *mixed(iterator.Name());
2244             size_t size(strlen(mixed));
2245             char lower[size + 1];
2246
2247             for (size_t i(0); i != size; ++i)
2248                 lower[i] = mixed[i] | 0x20;
2249             lower[size] = '\0';
2250
2251             PackageValue *metadata(PackageFind(lower, size));
2252             metadata_ = metadata;
2253
2254             id_.set(NULL, metadata->name_, size);
2255
2256             const char *latest(version_.VerStr());
2257             size_t length(strlen(latest));
2258
2259             uint16_t vhash(hashlittle(latest, length));
2260
2261             size_t capped(std::min<size_t>(8, length));
2262             latest = latest + length - capped;
2263
2264             if (metadata->first_ == 0)
2265                 metadata->first_ = now_;
2266
2267             if (metadata->last_ == 0)
2268                 metadata->last_ = metadata->first_;
2269
2270             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2271                 if (metadata->version_[0] != '\0')
2272                     metadata->last_ = now_;
2273                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2274                 metadata->vhash_ = vhash;
2275             }
2276         _end
2277
2278         _profile(Package$initWithVersion$Section)
2279             section_.set(NULL, iterator.Section());
2280         _end
2281
2282         _profile(Package$initWithVersion$Flags)
2283             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2284             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2285         _end
2286     _end } return self;
2287 }
2288
2289 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2290     pkgCache::VerIterator version;
2291
2292     _profile(Package$packageWithIterator$GetCandidateVer)
2293         version = [database policy]->GetCandidateVer(iterator);
2294     _end
2295
2296     if (version.end())
2297         return nil;
2298
2299     Package *package;
2300
2301     _profile(Package$packageWithIterator$Allocate)
2302         package = [Package allocWithZone:zone];
2303     _end
2304
2305     _profile(Package$packageWithIterator$Initialize)
2306         package = [package
2307             initWithVersion:version
2308             withZone:zone
2309             inPool:pool
2310             database:database
2311         ];
2312     _end
2313
2314     _profile(Package$packageWithIterator$Autorelease)
2315         package = [package autorelease];
2316     _end
2317
2318     return package;
2319 }
2320
2321 - (pkgCache::PkgIterator) iterator {
2322     return iterator_;
2323 }
2324
2325 - (NSString *) section {
2326     if (section$_ == nil) {
2327         if (section_.empty())
2328             return nil;
2329
2330         _profile(Package$section)
2331             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2332             NSString *name(section_);
2333             section$_ = [SectionMap_ objectForKey:name] ?: name;
2334         _end
2335     } return section$_;
2336 }
2337
2338 - (NSString *) simpleSection {
2339     if (NSString *section = [self section])
2340         return Simplify(section);
2341     else
2342         return nil;
2343 }
2344
2345 - (NSString *) longSection {
2346     return LocalizeSection([self section]);
2347 }
2348
2349 - (NSString *) shortSection {
2350     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2351 }
2352
2353 - (NSString *) uri {
2354     return nil;
2355 #if 0
2356     pkgIndexFile *index;
2357     pkgCache::PkgFileIterator file(file_.File());
2358     if (![database_ list].FindIndex(file, index))
2359         return nil;
2360     return [NSString stringWithUTF8String:iterator_->Path];
2361     //return [NSString stringWithUTF8String:file.Site()];
2362     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2363 #endif
2364 }
2365
2366 - (Address *) maintainer {
2367 @synchronized (database_) {
2368     if ([database_ era] != era_ || file_.end())
2369         return nil;
2370
2371     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2372     const std::string &maintainer(parser->Maintainer());
2373     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2374 } }
2375
2376 - (size_t) size {
2377 @synchronized (database_) {
2378     if ([database_ era] != era_ || version_.end())
2379         return 0;
2380
2381     return version_->InstalledSize;
2382 } }
2383
2384 - (NSString *) longDescription {
2385 @synchronized (database_) {
2386     if ([database_ era] != era_ || file_.end())
2387         return nil;
2388
2389     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2390     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2391
2392     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2393     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2394     if ([lines count] < 2)
2395         return nil;
2396
2397     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2398     for (size_t i(1), e([lines count]); i != e; ++i) {
2399         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2400         [trimmed addObject:trim];
2401     }
2402
2403     return [trimmed componentsJoinedByString:@"\n"];
2404 } }
2405
2406 - (NSString *) shortDescription {
2407     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2408 }
2409
2410 - (unichar) index {
2411     _profile(Package$index)
2412         CFStringRef name((CFStringRef) [self name]);
2413         if (CFStringGetLength(name) == 0)
2414             return '#';
2415         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2416         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2417             return '#';
2418         return toupper(character);
2419     _end
2420 }
2421
2422 - (PackageValue *) metadata {
2423     return metadata_;
2424 }
2425
2426 - (time_t) seen {
2427     PackageValue *metadata([self metadata]);
2428     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2429 }
2430
2431 - (bool) subscribed {
2432     return [self metadata]->subscribed_;
2433 }
2434
2435 - (bool) setSubscribed:(bool)subscribed {
2436     PackageValue *metadata([self metadata]);
2437     if (metadata->subscribed_ == subscribed)
2438         return false;
2439     metadata->subscribed_ = subscribed;
2440     return true;
2441 }
2442
2443 - (BOOL) ignored {
2444     return ignored_;
2445 }
2446
2447 - (NSString *) latest {
2448     return latest_;
2449 }
2450
2451 - (NSString *) installed {
2452     return installed_;
2453 }
2454
2455 - (BOOL) uninstalled {
2456     return installed_.empty();
2457 }
2458
2459 - (BOOL) valid {
2460     return !version_.end();
2461 }
2462
2463 - (BOOL) upgradableAndEssential:(BOOL)essential {
2464     _profile(Package$upgradableAndEssential)
2465         pkgCache::VerIterator current(iterator_.CurrentVer());
2466         if (current.end())
2467             return essential && essential_;
2468         else
2469             return !version_.end() && version_ != current;
2470     _end
2471 }
2472
2473 - (BOOL) essential {
2474     return essential_;
2475 }
2476
2477 - (BOOL) broken {
2478     return [database_ cache][iterator_].InstBroken();
2479 }
2480
2481 - (BOOL) unfiltered {
2482     _profile(Package$unfiltered$obsolete)
2483         if (obsolete_)
2484             return false;
2485     _end
2486
2487     _profile(Package$unfiltered$hasSupportingRole)
2488         if (![self hasSupportingRole])
2489             return false;
2490     _end
2491
2492     return true;
2493 }
2494
2495 - (BOOL) visible {
2496     if (![self unfiltered])
2497         return false;
2498
2499     NSString *section([self section]);
2500
2501     _profile(Package$visible$isSectionVisible)
2502         if (section != nil && !isSectionVisible(section))
2503             return false;
2504     _end
2505
2506     return true;
2507 }
2508
2509 - (BOOL) half {
2510     unsigned char current(iterator_->CurrentState);
2511     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2512 }
2513
2514 - (BOOL) halfConfigured {
2515     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2516 }
2517
2518 - (BOOL) halfInstalled {
2519     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2520 }
2521
2522 - (BOOL) hasMode {
2523     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2524     return state.Mode != pkgDepCache::ModeKeep;
2525 }
2526
2527 - (NSString *) mode {
2528     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2529
2530     switch (state.Mode) {
2531         case pkgDepCache::ModeDelete:
2532             if ((state.iFlags & pkgDepCache::Purge) != 0)
2533                 return @"PURGE";
2534             else
2535                 return @"REMOVE";
2536         case pkgDepCache::ModeKeep:
2537             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2538                 return @"REINSTALL";
2539             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2540                 return nil;*/
2541             else
2542                 return nil;
2543         case pkgDepCache::ModeInstall:
2544             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2545                 return @"REINSTALL";
2546             else*/ switch (state.Status) {
2547                 case -1:
2548                     return @"DOWNGRADE";
2549                 case 0:
2550                     return @"INSTALL";
2551                 case 1:
2552                     return @"UPGRADE";
2553                 case 2:
2554                     return @"NEW_INSTALL";
2555                 _nodefault
2556             }
2557         _nodefault
2558     }
2559 }
2560
2561 - (NSString *) id {
2562     return id_;
2563 }
2564
2565 - (NSString *) name {
2566     return name_.empty() ? id_ : name_;
2567 }
2568
2569 - (UIImage *) icon {
2570     NSString *section = [self simpleSection];
2571
2572     UIImage *icon(nil);
2573     if (parsed_ != NULL)
2574         if (NSString *href = parsed_->icon_)
2575             if ([href hasPrefix:@"file:///"])
2576                 // XXX: correct escaping
2577                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2578     if (icon == nil) if (section != nil)
2579         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2580     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2581         if ([dicon hasPrefix:@"file:///"])
2582             // XXX: correct escaping
2583             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2584     if (icon == nil)
2585         icon = [UIImage applicationImageNamed:@"unknown.png"];
2586     return icon;
2587 }
2588
2589 - (NSString *) homepage {
2590     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2591 }
2592
2593 - (NSString *) depiction {
2594     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2595 }
2596
2597 - (Address *) sponsor {
2598     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2599 }
2600
2601 - (Address *) author {
2602     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2603 }
2604
2605 - (NSString *) support {
2606     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2607 }
2608
2609 - (NSArray *) files {
2610     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2611     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2612
2613     std::ifstream fin;
2614     fin.open([path UTF8String]);
2615     if (!fin.is_open())
2616         return nil;
2617
2618     std::string line;
2619     while (std::getline(fin, line))
2620         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2621
2622     return files;
2623 }
2624
2625 - (NSArray *) warnings {
2626     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2627     const char *name(iterator_.Name());
2628
2629     size_t length(strlen(name));
2630     if (length < 2) invalid:
2631         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2632     else for (size_t i(0); i != length; ++i)
2633         if (
2634             /* XXX: technically this is not allowed */
2635             (name[i] < 'A' || name[i] > 'Z') &&
2636             (name[i] < 'a' || name[i] > 'z') &&
2637             (name[i] < '0' || name[i] > '9') &&
2638             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2639         ) goto invalid;
2640
2641     if (strcmp(name, "cydia") != 0) {
2642         bool cydia = false;
2643         bool user = false;
2644         bool _private = false;
2645         bool stash = false;
2646
2647         bool repository = [[self section] isEqualToString:@"Repositories"];
2648
2649         if (NSArray *files = [self files])
2650             for (NSString *file in files)
2651                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2652                     cydia = true;
2653                 else if (!user && [file isEqualToString:@"/User"])
2654                     user = true;
2655                 else if (!_private && [file isEqualToString:@"/private"])
2656                     _private = true;
2657                 else if (!stash && [file isEqualToString:@"/var/stash"])
2658                     stash = true;
2659
2660         /* XXX: this is not sensitive enough. only some folders are valid. */
2661         if (cydia && !repository)
2662             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2663         if (user)
2664             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2665         if (_private)
2666             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2667         if (stash)
2668             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2669     }
2670
2671     return [warnings count] == 0 ? nil : warnings;
2672 }
2673
2674 - (NSArray *) applications {
2675     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2676
2677     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2678
2679     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2680     if (NSArray *files = [self files])
2681         for (NSString *file in files)
2682             if (application_r(file)) {
2683                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2684                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2685                 if ([id isEqualToString:me])
2686                     continue;
2687
2688                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2689                 if (display == nil)
2690                     display = application_r[1];
2691
2692                 NSString *bundle([file stringByDeletingLastPathComponent]);
2693                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2694                 if (icon == nil || [icon length] == 0)
2695                     icon = @"icon.png";
2696                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2697
2698                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2699                 [applications addObject:application];
2700
2701                 [application addObject:id];
2702                 [application addObject:display];
2703                 [application addObject:url];
2704             }
2705
2706     return [applications count] == 0 ? nil : applications;
2707 }
2708
2709 - (Source *) source {
2710     if (source_ == nil) {
2711         @synchronized (database_) {
2712             if ([database_ era] != era_ || file_.end())
2713                 source_ = (Source *) [NSNull null];
2714             else
2715                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2716         }
2717     }
2718
2719     return source_ == (Source *) [NSNull null] ? nil : source_;
2720 }
2721
2722 - (NSString *) role {
2723     return role_;
2724 }
2725
2726 - (BOOL) matches:(NSString *)text {
2727     if (text == nil)
2728         return NO;
2729
2730     NSRange range;
2731
2732     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2733     if (range.location != NSNotFound)
2734         return YES;
2735
2736     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2737     if (range.location != NSNotFound)
2738         return YES;
2739
2740     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2741     if (range.location != NSNotFound)
2742         return YES;
2743
2744     return NO;
2745 }
2746
2747 - (bool) hasSupportingRole {
2748     if (role_ == nil)
2749         return true;
2750     if ([role_ isEqualToString:@"enduser"])
2751         return true;
2752     if ([Role_ isEqualToString:@"User"])
2753         return false;
2754     if ([role_ isEqualToString:@"hacker"])
2755         return true;
2756     if ([Role_ isEqualToString:@"Hacker"])
2757         return false;
2758     if ([role_ isEqualToString:@"developer"])
2759         return true;
2760     if ([Role_ isEqualToString:@"Developer"])
2761         return false;
2762     _assert(false);
2763 }
2764
2765 - (BOOL) hasTag:(NSString *)tag {
2766     return tags_ == nil ? NO : [tags_ containsObject:tag];
2767 }
2768
2769 - (NSString *) primaryPurpose {
2770     for (NSString *tag in tags_)
2771         if ([tag hasPrefix:@"purpose::"])
2772             return [tag substringFromIndex:9];
2773     return nil;
2774 }
2775
2776 - (NSArray *) purposes {
2777     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2778     for (NSString *tag in tags_)
2779         if ([tag hasPrefix:@"purpose::"])
2780             [purposes addObject:[tag substringFromIndex:9]];
2781     return [purposes count] == 0 ? nil : purposes;
2782 }
2783
2784 - (bool) isCommercial {
2785     return [self hasTag:@"cydia::commercial"];
2786 }
2787
2788 - (void) setIndex:(size_t)index {
2789     if (metadata_->index_ != index)
2790         metadata_->index_ = index;
2791 }
2792
2793 - (CYString &) cyname {
2794     return name_.empty() ? id_ : name_;
2795 }
2796
2797 - (uint32_t) compareBySection:(NSArray *)sections {
2798     NSString *section([self section]);
2799     for (size_t i(0), e([sections count]); i != e; ++i) {
2800         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2801             return i;
2802     }
2803
2804     return _not(uint32_t);
2805 }
2806
2807 - (void) clear {
2808 @synchronized (database_) {
2809     pkgProblemResolver *resolver = [database_ resolver];
2810     resolver->Clear(iterator_);
2811
2812     pkgCacheFile &cache([database_ cache]);
2813     cache->SetReInstall(iterator_, false);
2814     cache->MarkKeep(iterator_, false);
2815 } }
2816
2817 - (void) install {
2818 @synchronized (database_) {
2819     pkgProblemResolver *resolver = [database_ resolver];
2820     resolver->Clear(iterator_);
2821     resolver->Protect(iterator_);
2822
2823     pkgCacheFile &cache([database_ cache]);
2824     cache->SetReInstall(iterator_, false);
2825     cache->MarkInstall(iterator_, false);
2826
2827     pkgDepCache::StateCache &state((*cache)[iterator_]);
2828     if (!state.Install())
2829         cache->SetReInstall(iterator_, true);
2830 } }
2831
2832 - (void) remove {
2833 @synchronized (database_) {
2834     pkgProblemResolver *resolver = [database_ resolver];
2835     resolver->Clear(iterator_);
2836     resolver->Remove(iterator_);
2837     resolver->Protect(iterator_);
2838
2839     pkgCacheFile &cache([database_ cache]);
2840     cache->SetReInstall(iterator_, false);
2841     cache->MarkDelete(iterator_, true);
2842 } }
2843
2844 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2845     _profile(Package$isUnfilteredAndSearchedForBy)
2846         bool value(true);
2847
2848         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2849             value &= [self unfiltered];
2850         _end
2851
2852         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2853             value &= [self matches:search];
2854         _end
2855
2856         return value;
2857     _end
2858 }
2859
2860 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2861     if ([search length] == 0)
2862         return false;
2863
2864     _profile(Package$isUnfilteredAndSelectedForBy)
2865         bool value(true);
2866
2867         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2868             value &= [self unfiltered];
2869         _end
2870
2871         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2872             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2873         _end
2874
2875         return value;
2876     _end
2877 }
2878
2879 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2880     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2881 }
2882
2883 - (bool) isVisibleInSection:(NSString *)name {
2884     NSString *section([self section]);
2885
2886     return (
2887         name == nil ||
2888         section == nil && [name length] == 0 ||
2889         [name isEqualToString:section]
2890     ) && [self visible];
2891 }
2892
2893 - (bool) isVisibleInSource:(Source *)source {
2894     return [self source] == source && [self visible];
2895 }
2896
2897 @end
2898 /* }}} */
2899 /* Section Class {{{ */
2900 @interface Section : NSObject {
2901     NSString *name_;
2902     unichar index_;
2903     size_t row_;
2904     size_t count_;
2905     NSString *localized_;
2906 }
2907
2908 - (NSComparisonResult) compareByLocalized:(Section *)section;
2909 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2910 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2911 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2912 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2913 - (NSString *) name;
2914 - (unichar) index;
2915
2916 - (size_t) row;
2917 - (size_t) count;
2918
2919 - (void) addToRow;
2920 - (void) addToCount;
2921
2922 - (void) setCount:(size_t)count;
2923 - (NSString *) localized;
2924
2925 @end
2926
2927 @implementation Section
2928
2929 - (void) dealloc {
2930     [name_ release];
2931     if (localized_ != nil)
2932         [localized_ release];
2933     [super dealloc];
2934 }
2935
2936 - (NSComparisonResult) compareByLocalized:(Section *)section {
2937     NSString *lhs(localized_);
2938     NSString *rhs([section localized]);
2939
2940     /*if ([lhs length] != 0 && [rhs length] != 0) {
2941         unichar lhc = [lhs characterAtIndex:0];
2942         unichar rhc = [rhs characterAtIndex:0];
2943
2944         if (isalpha(lhc) && !isalpha(rhc))
2945             return NSOrderedAscending;
2946         else if (!isalpha(lhc) && isalpha(rhc))
2947             return NSOrderedDescending;
2948     }*/
2949
2950     return [lhs compare:rhs options:LaxCompareOptions_];
2951 }
2952
2953 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2954     if ((self = [self initWithName:name localize:NO]) != nil) {
2955         if (localized != nil)
2956             localized_ = [localized retain];
2957     } return self;
2958 }
2959
2960 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2961     return [self initWithName:name row:0 localize:localize];
2962 }
2963
2964 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2965     if ((self = [super init]) != nil) {
2966         name_ = [name retain];
2967         index_ = '\0';
2968         row_ = row;
2969         if (localize)
2970             localized_ = [LocalizeSection(name_) retain];
2971     } return self;
2972 }
2973
2974 /* XXX: localize the index thingees */
2975 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2976     if ((self = [super init]) != nil) {
2977         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2978         index_ = index;
2979         row_ = row;
2980     } return self;
2981 }
2982
2983 - (NSString *) name {
2984     return name_;
2985 }
2986
2987 - (unichar) index {
2988     return index_;
2989 }
2990
2991 - (size_t) row {
2992     return row_;
2993 }
2994
2995 - (size_t) count {
2996     return count_;
2997 }
2998
2999 - (void) addToRow {
3000     ++row_;
3001 }
3002
3003 - (void) addToCount {
3004     ++count_;
3005 }
3006
3007 - (void) setCount:(size_t)count {
3008     count_ = count;
3009 }
3010
3011 - (NSString *) localized {
3012     return localized_;
3013 }
3014
3015 @end
3016 /* }}} */
3017
3018 static NSString *Colon_;
3019 static NSString *Elision_;
3020 static NSString *Error_;
3021 static NSString *Warning_;
3022
3023 /* Database Implementation {{{ */
3024 @implementation Database
3025
3026 + (Database *) sharedInstance {
3027     static Database *instance;
3028     if (instance == nil)
3029         instance = [[Database alloc] init];
3030     return instance;
3031 }
3032
3033 - (unsigned) era {
3034     return era_;
3035 }
3036
3037 - (void) releasePackages {
3038     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3039     CFArrayRemoveAllValues(packages_);
3040 }
3041
3042 - (void) dealloc {
3043     // XXX: actually implement this thing
3044     _assert(false);
3045     [self releasePackages];
3046     apr_pool_destroy(pool_);
3047     NSRecycleZone(zone_);
3048     [super dealloc];
3049 }
3050
3051 - (void) _readCydia:(NSNumber *)fd { _pooled
3052     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3053     std::istream is(&ib);
3054     std::string line;
3055
3056     static Pcre finish_r("^finish:([^:]*)$");
3057
3058     while (std::getline(is, line)) {
3059         const char *data(line.c_str());
3060         size_t size = line.size();
3061         lprintf("C:%s\n", data);
3062
3063         if (finish_r(data, size)) {
3064             NSString *finish = finish_r[1];
3065             int index = [Finishes_ indexOfObject:finish];
3066             if (index != INT_MAX && index > Finish_)
3067                 Finish_ = index;
3068         }
3069     }
3070
3071     _assume(false);
3072 }
3073
3074 - (void) _readStatus:(NSNumber *)fd { _pooled
3075     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3076     std::istream is(&ib);
3077     std::string line;
3078
3079     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3080     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3081
3082     while (std::getline(is, line)) {
3083         const char *data(line.c_str());
3084         size_t size(line.size());
3085         lprintf("S:%s\n", data);
3086
3087         if (conffile_r(data, size)) {
3088             [delegate_ setConfigurationData:conffile_r[1]];
3089         } else if (strncmp(data, "status: ", 8) == 0) {
3090             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3091             [delegate_ setProgressTitle:string];
3092         } else if (pmstatus_r(data, size)) {
3093             std::string type([pmstatus_r[1] UTF8String]);
3094             NSString *id = pmstatus_r[2];
3095
3096             float percent([pmstatus_r[3] floatValue]);
3097             [delegate_ setProgressPercent:(percent / 100)];
3098
3099             NSString *string = pmstatus_r[4];
3100
3101             if (type == "pmerror")
3102                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3103                     withObject:[NSArray arrayWithObjects:string, id, nil]
3104                     waitUntilDone:YES
3105                 ];
3106             else if (type == "pmstatus") {
3107                 [delegate_ setProgressTitle:string];
3108             } else if (type == "pmconffile")
3109                 [delegate_ setConfigurationData:string];
3110             else
3111                 lprintf("E:unknown pmstatus\n");
3112         } else
3113             lprintf("E:unknown status\n");
3114     }
3115
3116     _assume(false);
3117 }
3118
3119 - (void) _readOutput:(NSNumber *)fd { _pooled
3120     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3121     std::istream is(&ib);
3122     std::string line;
3123
3124     while (std::getline(is, line)) {
3125         lprintf("O:%s\n", line.c_str());
3126         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3127     }
3128
3129     _assume(false);
3130 }
3131
3132 - (FILE *) input {
3133     return input_;
3134 }
3135
3136 - (Package *) packageWithName:(NSString *)name {
3137 @synchronized (self) {
3138     if (static_cast<pkgDepCache *>(cache_) == NULL)
3139         return nil;
3140     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3141     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3142 } }
3143
3144 - (id) init {
3145     if ((self = [super init]) != nil) {
3146         policy_ = NULL;
3147         records_ = NULL;
3148         resolver_ = NULL;
3149         fetcher_ = NULL;
3150         lock_ = NULL;
3151
3152         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3153         apr_pool_create(&pool_, NULL);
3154
3155         size_t capacity(MetaFile_->active_);
3156         if (capacity == 0)
3157             capacity = 16384;
3158         else
3159             capacity += 1024;
3160
3161         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3162
3163         int fds[2];
3164
3165         _assert(pipe(fds) != -1);
3166         cydiafd_ = fds[1];
3167
3168         _config->Set("APT::Keep-Fds::", cydiafd_);
3169         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3170
3171         [NSThread
3172             detachNewThreadSelector:@selector(_readCydia:)
3173             toTarget:self
3174             withObject:[NSNumber numberWithInt:fds[0]]
3175         ];
3176
3177         _assert(pipe(fds) != -1);
3178         statusfd_ = fds[1];
3179
3180         [NSThread
3181             detachNewThreadSelector:@selector(_readStatus:)
3182             toTarget:self
3183             withObject:[NSNumber numberWithInt:fds[0]]
3184         ];
3185
3186         _assert(pipe(fds) != -1);
3187         _assert(dup2(fds[0], 0) != -1);
3188         _assert(close(fds[0]) != -1);
3189
3190         input_ = fdopen(fds[1], "a");
3191
3192         _assert(pipe(fds) != -1);
3193         _assert(dup2(fds[1], 1) != -1);
3194         _assert(close(fds[1]) != -1);
3195
3196         [NSThread
3197             detachNewThreadSelector:@selector(_readOutput:)
3198             toTarget:self
3199             withObject:[NSNumber numberWithInt:fds[0]]
3200         ];
3201     } return self;
3202 }
3203
3204 - (pkgCacheFile &) cache {
3205     return cache_;
3206 }
3207
3208 - (pkgDepCache::Policy *) policy {
3209     return policy_;
3210 }
3211
3212 - (pkgRecords *) records {
3213     return records_;
3214 }
3215
3216 - (pkgProblemResolver *) resolver {
3217     return resolver_;
3218 }
3219
3220 - (pkgAcquire &) fetcher {
3221     return *fetcher_;
3222 }
3223
3224 - (pkgSourceList &) list {
3225     return *list_;
3226 }
3227
3228 - (NSArray *) packages {
3229     return (NSArray *) packages_;
3230 }
3231
3232 - (NSArray *) sources {
3233     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3234     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3235         [sources addObject:i->second];
3236     return sources;
3237 }
3238
3239 - (NSArray *) issues {
3240     if (cache_->BrokenCount() == 0)
3241         return nil;
3242
3243     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3244
3245     for (Package *package in [self packages]) {
3246         if (![package broken])
3247             continue;
3248         pkgCache::PkgIterator pkg([package iterator]);
3249
3250         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3251         [entry addObject:[package name]];
3252         [issues addObject:entry];
3253
3254         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3255         if (ver.end())
3256             continue;
3257
3258         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3259             pkgCache::DepIterator start;
3260             pkgCache::DepIterator end;
3261             dep.GlobOr(start, end); // ++dep
3262
3263             if (!cache_->IsImportantDep(end))
3264                 continue;
3265             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3266                 continue;
3267
3268             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3269             [entry addObject:failure];
3270             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3271
3272             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3273             if (Package *package = [self packageWithName:name])
3274                 name = [package name];
3275             [failure addObject:name];
3276
3277             pkgCache::PkgIterator target(start.TargetPkg());
3278             if (target->ProvidesList != 0)
3279                 [failure addObject:@"?"];
3280             else {
3281                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3282                 if (!ver.end())
3283                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3284                 else if (!cache_[target].CandidateVerIter(cache_).end())
3285                     [failure addObject:@"-"];
3286                 else if (target->ProvidesList == 0)
3287                     [failure addObject:@"!"];
3288                 else
3289                     [failure addObject:@"%"];
3290             }
3291
3292             _forever {
3293                 if (start.TargetVer() != 0)
3294                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3295                 if (start == end)
3296                     break;
3297                 ++start;
3298             }
3299         }
3300     }
3301
3302     return issues;
3303 }
3304
3305 - (bool) popErrorWithTitle:(NSString *)title {
3306     bool fatal(false);
3307     std::string message;
3308
3309     while (!_error->empty()) {
3310         std::string error;
3311         bool warning(!_error->PopMessage(error));
3312         if (!warning)
3313             fatal = true;
3314         for (;;) {
3315             size_t size(error.size());
3316             if (size == 0 || error[size - 1] != '\n')
3317                 break;
3318             error.resize(size - 1);
3319         }
3320         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3321
3322         if (!message.empty())
3323             message += "\n\n";
3324         message += error;
3325     }
3326
3327     if (fatal && !message.empty())
3328         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3329
3330     return fatal;
3331 }
3332
3333 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3334     return [self popErrorWithTitle:title] || !success;
3335 }
3336
3337 - (void) reloadData { CYPoolStart() {
3338 @synchronized (self) {
3339     ++era_;
3340
3341     [self releasePackages];
3342     sources_.clear();
3343
3344     _error->Discard();
3345
3346     delete list_;
3347     list_ = NULL;
3348     manager_ = NULL;
3349     delete lock_;
3350     lock_ = NULL;
3351     delete fetcher_;
3352     fetcher_ = NULL;
3353     delete resolver_;
3354     resolver_ = NULL;
3355     delete records_;
3356     records_ = NULL;
3357     delete policy_;
3358     policy_ = NULL;
3359
3360     cache_.Close();
3361
3362     apr_pool_clear(pool_);
3363
3364     NSRecycleZone(zone_);
3365     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3366
3367     int chk(creat("/tmp/cydia.chk", 0644));
3368     if (chk != -1)
3369         close(chk);
3370
3371     NSString *title(UCLocalize("DATABASE"));
3372
3373     _trace();
3374     if (!cache_.Open(progress_, true)) { pop:
3375         std::string error;
3376         bool warning(!_error->PopMessage(error));
3377         lprintf("cache_.Open():[%s]\n", error.c_str());
3378
3379         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3380             [delegate_ repairWithSelector:@selector(configure)];
3381         else if (error == "The package lists or status file could not be parsed or opened.")
3382             [delegate_ repairWithSelector:@selector(update)];
3383         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3384         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3385         // else if (error == "The list of sources could not be read.")
3386         else
3387             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3388
3389         if (warning)
3390             goto pop;
3391         _error->Discard();
3392         return;
3393     }
3394     _trace();
3395
3396     unlink("/tmp/cydia.chk");
3397
3398     now_ = [[NSDate date] timeIntervalSince1970];
3399
3400     policy_ = new pkgDepCache::Policy();
3401     records_ = new pkgRecords(cache_);
3402     resolver_ = new pkgProblemResolver(cache_);
3403     fetcher_ = new pkgAcquire(&status_);
3404     lock_ = NULL;
3405
3406     list_ = new pkgSourceList();
3407     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3408         return;
3409
3410     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3411         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3412         return;
3413     }
3414
3415     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3416         return;
3417
3418     if (cache_->BrokenCount() != 0) {
3419         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3420             return;
3421
3422         if (cache_->BrokenCount() != 0) {
3423             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3424             return;
3425         }
3426
3427         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3428             return;
3429     }
3430
3431     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3432         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3433         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3434             // XXX: this could be more intelligent
3435             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3436                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3437                 if (!cached.end())
3438                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3439             }
3440     }
3441
3442     {
3443         /*std::vector<Package *> packages;
3444         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3445         [packages_ release];
3446         packages_ = nil;*/
3447
3448         _trace();
3449
3450         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3451             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3452                 //packages.push_back(package);
3453                 CFArrayAppendValue(packages_, [package retain]);
3454
3455         _trace();
3456
3457         /*if (packages.empty())
3458             packages_ = [[NSArray alloc] init];
3459         else
3460             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3461         _trace();*/
3462
3463         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3464         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3465         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3466
3467         /*_trace();
3468         PrintTimes();
3469         _trace();*/
3470
3471         _trace();
3472
3473         /*if (!packages.empty())
3474             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3475         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3476
3477         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3478
3479         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3480
3481         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3482
3483         _trace();
3484
3485         size_t count(CFArrayGetCount(packages_));
3486         MetaFile_->active_ = count;
3487
3488         for (size_t index(0); index != count; ++index)
3489             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3490
3491         _trace();
3492     }
3493 } } CYPoolEnd() _trace(); }
3494
3495 - (void) clear {
3496 @synchronized (self) {
3497     delete resolver_;
3498     resolver_ = new pkgProblemResolver(cache_);
3499
3500     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3501         if (!cache_[iterator].Keep()) {
3502             cache_->MarkKeep(iterator, false);
3503             cache_->SetReInstall(iterator, false);
3504         }
3505     }
3506 } }
3507
3508 - (void) configure {
3509     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3510     system([dpkg UTF8String]);
3511 }
3512
3513 - (bool) clean {
3514     // XXX: I don't remember this condition
3515     if (lock_ != NULL)
3516         return false;
3517
3518     FileFd Lock;
3519     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3520
3521     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3522
3523     if ([self popErrorWithTitle:title])
3524         return false;
3525
3526     pkgAcquire fetcher;
3527     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3528
3529     class LogCleaner :
3530         public pkgArchiveCleaner
3531     {
3532       protected:
3533         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3534             unlink(File);
3535         }
3536     } cleaner;
3537
3538     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3539         return false;
3540
3541     return true;
3542 }
3543
3544 - (bool) prepare {
3545     fetcher_->Shutdown();
3546
3547     pkgRecords records(cache_);
3548
3549     lock_ = new FileFd();
3550     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3551
3552     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3553
3554     if ([self popErrorWithTitle:title])
3555         return false;
3556
3557     pkgSourceList list;
3558     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3559         return false;
3560
3561     manager_ = (_system->CreatePM(cache_));
3562     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3563         return false;
3564
3565     return true;
3566 }
3567
3568 - (void) perform {
3569     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3570
3571     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3572         pkgSourceList list;
3573         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3574             return;
3575         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3576             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3577     }
3578
3579     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3580         _trace();
3581         return;
3582     }
3583
3584     [CydiaApp retainNetworkActivityIndicator];
3585
3586     bool failed = false;
3587     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3588         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3589             continue;
3590         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3591             continue;
3592
3593         std::string uri = (*item)->DescURI();
3594         std::string error = (*item)->ErrorText;
3595
3596         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3597         failed = true;
3598
3599         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3600             withObject:[NSArray arrayWithObjects:
3601                 [NSString stringWithUTF8String:error.c_str()],
3602             nil]
3603             waitUntilDone:YES
3604         ];
3605     }
3606
3607     [CydiaApp releaseNetworkActivityIndicator];
3608
3609     if (failed) {
3610         _trace();
3611         return;
3612     }
3613
3614     _system->UnLock();
3615     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3616
3617     if (_error->PendingError()) {
3618         _trace();
3619         return;
3620     }
3621
3622     if (result == pkgPackageManager::Failed) {
3623         _trace();
3624         return;
3625     }
3626
3627     if (result != pkgPackageManager::Completed) {
3628         _trace();
3629         return;
3630     }
3631
3632     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3633         pkgSourceList list;
3634         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3635             return;
3636         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3637             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3638     }
3639
3640     if (![before isEqualToArray:after])
3641         [self update];
3642 }
3643
3644 - (bool) upgrade {
3645     NSString *title(UCLocalize("UPGRADE"));
3646     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3647         return false;
3648     return true;
3649 }
3650
3651 - (void) update {
3652     [self updateWithStatus:status_];
3653 }
3654
3655 - (void) updateWithStatus:(Status &)status {
3656     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3657     NSString *title(UCLocalize("REFRESHING_DATA"));
3658
3659     pkgSourceList list;
3660     if (!list.ReadMainList())
3661         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3662
3663     FileFd lock;
3664     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3665     if ([self popErrorWithTitle:title])
3666         return;
3667
3668     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3669         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3670         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3671
3672     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3673     Changed_ = true;
3674 }
3675
3676 - (void) setDelegate:(id)delegate {
3677     delegate_ = delegate;
3678     status_.setDelegate(delegate);
3679     progress_.setDelegate(delegate);
3680 }
3681
3682 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3683     SourceMap::const_iterator i(sources_.find(file->ID));
3684     return i == sources_.end() ? nil : i->second;
3685 }
3686
3687 @end
3688 /* }}} */
3689
3690 /* Confirmation Controller {{{ */
3691 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3692     if (!iterator.end())
3693         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3694             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3695                 continue;
3696             pkgCache::PkgIterator package(dep.TargetPkg());
3697             if (package.end())
3698                 continue;
3699             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3700                 return true;
3701         }
3702
3703     return false;
3704 }
3705 /* }}} */
3706
3707 /* Web Scripting {{{ */
3708 @interface CydiaObject : NSObject {
3709     id indirect_;
3710     _transient id delegate_;
3711 }
3712
3713 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3714 @end
3715
3716 @implementation CydiaObject
3717
3718 - (void) dealloc {
3719     [indirect_ release];
3720     [super dealloc];
3721 }
3722
3723 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3724     if ((self = [super init]) != nil) {
3725         indirect_ = [indirect retain];
3726     } return self;
3727 }
3728
3729 - (void) setDelegate:(id)delegate {
3730     delegate_ = delegate;
3731 }
3732
3733 + (NSArray *) _attributeKeys {
3734     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3735 }
3736
3737 - (NSArray *) attributeKeys {
3738     return [[self class] _attributeKeys];
3739 }
3740
3741 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3742     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3743 }
3744
3745 - (NSString *) device {
3746     return [[UIDevice currentDevice] uniqueIdentifier];
3747 }
3748
3749 #if 0 // XXX: implement!
3750 - (NSString *) mac {
3751     if (![indirect_ promptForSensitive:@"Mac Address"])
3752         return nil;
3753 }
3754
3755 - (NSString *) serial {
3756     if (![indirect_ promptForSensitive:@"Serial #"])
3757         return nil;
3758 }
3759
3760 - (NSString *) firewire {
3761     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3762         return nil;
3763 }
3764
3765 - (NSString *) imei {
3766     if (![indirect_ promptForSensitive:@"IMEI"])
3767         return nil;
3768 }
3769 #endif
3770
3771 + (NSString *) webScriptNameForSelector:(SEL)selector {
3772     if (selector == @selector(close))
3773         return @"close";
3774     else if (selector == @selector(getInstalledPackages))
3775         return @"getInstalledPackages";
3776     else if (selector == @selector(getPackageById:))
3777         return @"getPackageById";
3778     else if (selector == @selector(installPackages:))
3779         return @"installPackages";
3780     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3781         return @"setButtonImage";
3782     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3783         return @"setButtonTitle";
3784     else if (selector == @selector(setPopupHook:))
3785         return @"setPopupHook";
3786     else if (selector == @selector(setSpecial:))
3787         return @"setSpecial";
3788     else if (selector == @selector(setToken:))
3789         return @"setToken";
3790     else if (selector == @selector(setViewportWidth:))
3791         return @"setViewportWidth";
3792     else if (selector == @selector(supports:))
3793         return @"supports";
3794     else if (selector == @selector(stringWithFormat:arguments:))
3795         return @"format";
3796     else if (selector == @selector(localizedStringForKey:value:table:))
3797         return @"localize";
3798     else if (selector == @selector(du:))
3799         return @"du";
3800     else if (selector == @selector(statfs:))
3801         return @"statfs";
3802     else
3803         return nil;
3804 }
3805
3806 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3807     return [self webScriptNameForSelector:selector] == nil;
3808 }
3809
3810 - (BOOL) supports:(NSString *)feature {
3811     return [feature isEqualToString:@"window.open"];
3812 }
3813
3814 - (NSArray *) getInstalledPackages {
3815     NSArray *packages([[Database sharedInstance] packages]);
3816     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3817     for (Package *package in packages)
3818         if ([package installed] != nil)
3819             [installed addObject:package];
3820     return installed;
3821 }
3822
3823 - (Package *) getPackageById:(NSString *)id {
3824     Package *package([[Database sharedInstance] packageWithName:id]);
3825     [package parse];
3826     return package;
3827 }
3828
3829 - (NSArray *) statfs:(NSString *)path {
3830     struct statfs stat;
3831
3832     if (path == nil || statfs([path UTF8String], &stat) == -1)
3833         return nil;
3834
3835     return [NSArray arrayWithObjects:
3836         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3837         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3838         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3839     nil];
3840 }
3841
3842 - (NSNumber *) du:(NSString *)path {
3843     NSNumber *value(nil);
3844
3845     int fds[2];
3846     _assert(pipe(fds) != -1);
3847
3848     pid_t pid(ExecFork());
3849     if (pid == 0) {
3850         _assert(dup2(fds[1], 1) != -1);
3851         _assert(close(fds[0]) != -1);
3852         _assert(close(fds[1]) != -1);
3853         /* XXX: this should probably not use du */
3854         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3855         exit(1);
3856         _assert(false);
3857     }
3858
3859     _assert(close(fds[1]) != -1);
3860
3861     if (FILE *du = fdopen(fds[0], "r")) {
3862         char line[1024];
3863         while (fgets(line, sizeof(line), du) != NULL) {
3864             size_t length(strlen(line));
3865             while (length != 0 && line[length - 1] == '\n')
3866                 line[--length] = '\0';
3867             if (char *tab = strchr(line, '\t')) {
3868                 *tab = '\0';
3869                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3870             }
3871         }
3872
3873         fclose(du);
3874     } else _assert(close(fds[0]));
3875
3876     int status;
3877   wait:
3878     if (waitpid(pid, &status, 0) == -1)
3879         if (errno == EINTR)
3880             goto wait;
3881         else _assert(false);
3882
3883     return value;
3884 }
3885
3886 - (void) close {
3887     [indirect_ close];
3888 }
3889
3890 - (void) installPackages:(NSArray *)packages {
3891     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3892 }
3893
3894 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3895     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3896 }
3897
3898 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3899     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3900 }
3901
3902 - (void) setSpecial:(id)function {
3903     [indirect_ setSpecial:function];
3904 }
3905
3906 - (void) setToken:(NSString *)token {
3907     if (Token_ != nil)
3908         [Token_ release];
3909     Token_ = [token retain];
3910
3911     [Metadata_ setObject:Token_ forKey:@"Token"];
3912     Changed_ = true;
3913 }
3914
3915 - (void) setPopupHook:(id)function {
3916     [indirect_ setPopupHook:function];
3917 }
3918
3919 - (void) setViewportWidth:(float)width {
3920     [indirect_ setViewportWidth:width];
3921 }
3922
3923 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3924     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3925     unsigned count([arguments count]);
3926     id values[count];
3927     for (unsigned i(0); i != count; ++i)
3928         values[i] = [arguments objectAtIndex:i];
3929     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3930 }
3931
3932 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3933     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3934         value = nil;
3935     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3936         table = nil;
3937     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3938 }
3939
3940 @end
3941 /* }}} */
3942
3943 /* Cydia Browser Controller {{{ */
3944 @interface CYBrowserController : BrowserController {
3945     CydiaObject *cydia_;
3946 }
3947
3948 @end
3949
3950 @implementation CYBrowserController
3951
3952 - (void) dealloc {
3953     [cydia_ release];
3954     [super dealloc];
3955 }
3956
3957 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3958 }
3959
3960 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3961     [super webView:view didClearWindowObject:window forFrame:frame];
3962
3963     WebDataSource *source([frame dataSource]);
3964     NSURLResponse *response([source response]);
3965     NSURL *url([response URL]);
3966     NSString *scheme([url scheme]);
3967
3968     NSHTTPURLResponse *http;
3969     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3970         http = (NSHTTPURLResponse *) response;
3971     else
3972         http = nil;
3973
3974     NSDictionary *headers([http allHeaderFields]);
3975     NSString *host([url host]);
3976     [self setHeaders:headers forHost:host];
3977
3978     if (
3979         [host isEqualToString:@"cydia.saurik.com"] ||
3980         [host hasSuffix:@".cydia.saurik.com"] ||
3981         [scheme isEqualToString:@"file"]
3982     )
3983         [window setValue:cydia_ forKey:@"cydia"];
3984 }
3985
3986 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3987     if (System_ != NULL)
3988         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3989     if (Machine_ != NULL)
3990         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3991     if (Token_ != nil)
3992         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3993     if (Role_ != nil)
3994         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3995 }
3996
3997 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3998     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3999     [self _setMoreHeaders:copy];
4000     return copy;
4001 }
4002
4003 - (void) setDelegate:(id)delegate {
4004     [super setDelegate:delegate];
4005     [cydia_ setDelegate:delegate];
4006 }
4007
4008 - (id) init {
4009     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4010         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4011
4012         WebView *webview([[webview_ _documentView] webView]);
4013
4014         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4015
4016         NSString *application = package == nil ? @"Cydia" : [NSString
4017             stringWithFormat:@"Cydia/%@",
4018             [package installed]
4019         ];
4020
4021         if (Safari_ != nil)
4022             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4023         if (Build_ != nil)
4024             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4025         if (Product_ != nil)
4026             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4027
4028         [webview setApplicationNameForUserAgent:application];
4029     } return self;
4030 }
4031
4032 @end
4033 /* }}} */
4034
4035 /* Confirmation {{{ */
4036 @protocol ConfirmationControllerDelegate
4037 - (void) cancelAndClear:(bool)clear;
4038 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4039 - (void) queue;
4040 @end
4041
4042 @interface ConfirmationController : CYBrowserController {
4043     _transient Database *database_;
4044     UIAlertView *essential_;
4045     NSArray *changes_;
4046     NSArray *issues_;
4047     NSArray *sizes_;
4048     BOOL substrate_;
4049 }
4050
4051 - (id) initWithDatabase:(Database *)database;
4052
4053 @end
4054
4055 @implementation ConfirmationController
4056
4057 - (void) dealloc {
4058     [changes_ release];
4059     if (issues_ != nil)
4060         [issues_ release];
4061     [sizes_ release];
4062     if (essential_ != nil)
4063         [essential_ release];
4064     [super dealloc];
4065 }
4066
4067 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4068     NSString *context([alert context]);
4069
4070     if ([context isEqualToString:@"remove"]) {
4071         if (button == [alert cancelButtonIndex]) {
4072             [self dismissModalViewControllerAnimated:YES];
4073         } else if (button == [alert firstOtherButtonIndex]) {
4074             if (substrate_)
4075                 Finish_ = 2;
4076             [delegate_ confirmWithNavigationController:[self navigationController]];
4077         }
4078
4079         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4080     } else if ([context isEqualToString:@"unable"]) {
4081         [self dismissModalViewControllerAnimated:YES];
4082         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4083     } else {
4084         [super alertView:alert clickedButtonAtIndex:button];
4085     }
4086 }
4087
4088 - (void) _doContinue {
4089     [self dismissModalViewControllerAnimated:YES];
4090     [delegate_ cancelAndClear:NO];
4091 }
4092
4093 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4094     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4095     return nil;
4096 }
4097
4098 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4099     [super webView:view didClearWindowObject:window forFrame:frame];
4100     [window setValue:changes_ forKey:@"changes"];
4101     [window setValue:issues_ forKey:@"issues"];
4102     [window setValue:sizes_ forKey:@"sizes"];
4103     [window setValue:self forKey:@"queue"];
4104 }
4105
4106 - (id) initWithDatabase:(Database *)database {
4107     if ((self = [super init]) != nil) {
4108         database_ = database;
4109
4110         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4111
4112         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4113         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4114         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4115         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4116         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4117
4118         bool remove(false);
4119
4120         pkgDepCache::Policy *policy([database_ policy]);
4121
4122         pkgCacheFile &cache([database_ cache]);
4123         NSArray *packages = [database_ packages];
4124         for (Package *package in packages) {
4125             pkgCache::PkgIterator iterator = [package iterator];
4126             pkgDepCache::StateCache &state(cache[iterator]);
4127
4128             NSString *name([package name]);
4129
4130             if (state.NewInstall())
4131                 [installing addObject:name];
4132             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4133                 [reinstalling addObject:name];
4134             else if (state.Upgrade())
4135                 [upgrading addObject:name];
4136             else if (state.Downgrade())
4137                 [downgrading addObject:name];
4138             else if (state.Delete()) {
4139                 if ([package essential])
4140                     remove = true;
4141                 [removing addObject:name];
4142             } else continue;
4143
4144             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4145             substrate_ |= DepSubstrate(iterator.CurrentVer());
4146         }
4147
4148         if (!remove)
4149             essential_ = nil;
4150         else if (Advanced_) {
4151             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4152
4153             essential_ = [[UIAlertView alloc]
4154                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4155                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4156                 delegate:self
4157                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4158                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4159             ];
4160
4161             [essential_ setContext:@"remove"];
4162         } else {
4163             essential_ = [[UIAlertView alloc]
4164                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4165                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4166                 delegate:self
4167                 cancelButtonTitle:UCLocalize("OKAY")
4168                 otherButtonTitles:nil
4169             ];
4170
4171             [essential_ setContext:@"unable"];
4172         }
4173
4174         changes_ = [[NSArray alloc] initWithObjects:
4175             installing,
4176             reinstalling,
4177             upgrading,
4178             downgrading,
4179             removing,
4180         nil];
4181
4182         issues_ = [database_ issues];
4183         if (issues_ != nil)
4184             issues_ = [issues_ retain];
4185
4186         sizes_ = [[NSArray alloc] initWithObjects:
4187             SizeString([database_ fetcher].FetchNeeded()),
4188             SizeString([database_ fetcher].PartialPresent()),
4189         nil];
4190
4191         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4192
4193         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4194             initWithTitle:UCLocalize("CANCEL")
4195             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4196             style:UIBarButtonItemStylePlain
4197             target:self
4198             action:@selector(cancelButtonClicked)
4199         ] autorelease]];
4200     } return self;
4201 }
4202
4203 - (void) applyRightButton {
4204 #if !AlwaysReload && !IgnoreInstall
4205     if (issues_ == nil && ![self isLoading])
4206         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4207             initWithTitle:UCLocalize("CONFIRM")
4208             style:UIBarButtonItemStylePlain
4209             target:self
4210             action:@selector(confirmButtonClicked)
4211         ] autorelease]];
4212     else
4213         [super applyRightButton];
4214 #else
4215     [[self navigationItem] setRightBarButtonItem:nil];
4216 #endif
4217 }
4218
4219 - (void) cancelButtonClicked {
4220     [self dismissModalViewControllerAnimated:YES];
4221     [delegate_ cancelAndClear:YES];
4222 }
4223
4224 #if !AlwaysReload
4225 - (void) confirmButtonClicked {
4226 #if IgnoreInstall
4227     return;
4228 #endif
4229     if (essential_ != nil)
4230         [essential_ show];
4231     else {
4232         if (substrate_)
4233             Finish_ = 2;
4234         [delegate_ confirmWithNavigationController:[self navigationController]];
4235     }
4236 }
4237 #endif
4238
4239 @end
4240 /* }}} */
4241
4242 /* Progress Data {{{ */
4243 @interface ProgressData : NSObject {
4244     SEL selector_;
4245     // XXX: should these really both be _transient?
4246     _transient id target_;
4247     _transient id object_;
4248 }
4249
4250 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4251
4252 - (SEL) selector;
4253 - (id) target;
4254 - (id) object;
4255 @end
4256
4257 @implementation ProgressData
4258
4259 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4260     if ((self = [super init]) != nil) {
4261         selector_ = selector;
4262         target_ = target;
4263         object_ = object;
4264     } return self;
4265 }
4266
4267 - (SEL) selector {
4268     return selector_;
4269 }
4270
4271 - (id) target {
4272     return target_;
4273 }
4274
4275 - (id) object {
4276     return object_;
4277 }
4278
4279 @end
4280 /* }}} */
4281 /* Progress Controller {{{ */
4282 @interface ProgressController : CYViewController <
4283     ConfigurationDelegate,
4284     ProgressDelegate
4285 > {
4286     _transient Database *database_;
4287     UIProgressBar *progress_;
4288     UITextView *output_;
4289     UITextLabel *status_;
4290     UIPushButton *close_;
4291     BOOL running_;
4292     SHA1SumValue springlist_;
4293     SHA1SumValue notifyconf_;
4294     NSString *title_;
4295 }
4296
4297 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4298
4299 - (void) _retachThread;
4300 - (void) _detachNewThreadData:(ProgressData *)data;
4301 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4302
4303 - (BOOL) isRunning;
4304
4305 @end
4306
4307 @protocol ProgressControllerDelegate
4308 - (void) progressControllerIsComplete:(ProgressController *)sender;
4309 @end
4310
4311 @implementation ProgressController
4312
4313 - (void) dealloc {
4314     [database_ setDelegate:nil];
4315     [progress_ release];
4316     [output_ release];
4317     [status_ release];
4318     [close_ release];
4319     if (title_ != nil)
4320         [title_ release];
4321     [super dealloc];
4322 }
4323
4324 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4325     if ((self = [super init]) != nil) {
4326         database_ = database;
4327         [database_ setDelegate:self];
4328         delegate_ = delegate;
4329
4330         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4331
4332         progress_ = [[UIProgressBar alloc] init];
4333         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4334         [progress_ setStyle:0];
4335
4336         status_ = [[UITextLabel alloc] init];
4337         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4338         [status_ setColor:[UIColor whiteColor]];
4339         [status_ setBackgroundColor:[UIColor clearColor]];
4340         [status_ setCentersHorizontally:YES];
4341         //[status_ setFont:font];
4342
4343         output_ = [[UITextView alloc] init];
4344
4345         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4346         //[output_ setTextFont:@"Courier New"];
4347         [output_ setFont:[[output_ font] fontWithSize:12]];
4348         [output_ setTextColor:[UIColor whiteColor]];
4349         [output_ setBackgroundColor:[UIColor clearColor]];
4350         [output_ setMarginTop:0];
4351         [output_ setAllowsRubberBanding:YES];
4352         [output_ setEditable:NO];
4353         [[self view] addSubview:output_];
4354
4355         close_ = [[UIPushButton alloc] init];
4356         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4357         [close_ setAutosizesToFit:NO];
4358         [close_ setDrawsShadow:YES];
4359         [close_ setStretchBackground:YES];
4360         [close_ setEnabled:YES];
4361         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4362         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4363         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4364         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4365     } return self;
4366 }
4367
4368 - (void) positionViews {
4369     CGRect bounds = [[self view] bounds];
4370     CGSize prgsize = [UIProgressBar defaultSize];
4371
4372     CGRect prgrect = {{
4373         (bounds.size.width - prgsize.width) / 2,
4374         bounds.size.height - prgsize.height - 20
4375     }, prgsize};
4376
4377     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4378
4379     [progress_ setFrame:prgrect];
4380     [status_ setFrame:CGRectMake(
4381         10,
4382         bounds.size.height - prgsize.height - 50,
4383         bounds.size.width - 20,
4384         24
4385     )];
4386     [output_ setFrame:CGRectMake(
4387         10,
4388         20,
4389         bounds.size.width - 20,
4390         bounds.size.height - 62
4391     )];
4392     [close_ setFrame:CGRectMake(
4393         (bounds.size.width - closewidth) / 2,
4394         bounds.size.height - prgsize.height - 50,
4395         closewidth,
4396         32 + prgsize.height
4397     )];
4398 }
4399
4400 - (void) viewWillAppear:(BOOL)animated {
4401     [super viewDidAppear:animated];
4402     [[self navigationItem] setHidesBackButton:YES];
4403     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4404
4405     [self positionViews];
4406 }
4407
4408 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4409     [self positionViews];
4410 }
4411
4412 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4413     NSString *context([alert context]);
4414
4415     if ([context isEqualToString:@"conffile"]) {
4416         FILE *input = [database_ input];
4417         if (button == [alert cancelButtonIndex])
4418             fprintf(input, "N\n");
4419         else if (button == [alert firstOtherButtonIndex])
4420             fprintf(input, "Y\n");
4421         fflush(input);
4422     }
4423 }
4424
4425 - (void) closeButtonPushed {
4426     running_ = NO;
4427
4428     UpdateExternalStatus(0);
4429
4430     switch (Finish_) {
4431         case 0:
4432             [self dismissModalViewControllerAnimated:YES];
4433         break;
4434
4435         case 1:
4436             [delegate_ terminateWithSuccess];
4437             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4438                 [delegate_ suspendWithAnimation:YES];
4439             else
4440                 [delegate_ suspend];*/
4441         break;
4442
4443         case 2:
4444             system("launchctl stop com.apple.SpringBoard");
4445         break;
4446
4447         case 3:
4448             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4449         break;
4450
4451         case 4:
4452             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4453                 SBReboot(SBSSpringBoardServerPort());
4454             else
4455                 system("reboot");
4456         break;
4457     }
4458 }
4459
4460 - (void) _retachThread {
4461     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4462
4463     [[self view] addSubview:close_];
4464     [progress_ removeFromSuperview];
4465     [status_ removeFromSuperview];
4466
4467     [database_ popErrorWithTitle:title_];
4468     [delegate_ progressControllerIsComplete:self];
4469
4470     if (Finish_ < 4) {
4471         FileFd file;
4472         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4473             _error->Discard();
4474         else {
4475             MMap mmap(file, MMap::ReadOnly);
4476             SHA1Summation sha1;
4477             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4478             if (!(notifyconf_ == sha1.Result()))
4479                 Finish_ = 4;
4480         }
4481     }
4482
4483     if (Finish_ < 3) {
4484         FileFd file;
4485         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4486             _error->Discard();
4487         else {
4488             MMap mmap(file, MMap::ReadOnly);
4489             SHA1Summation sha1;
4490             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4491             if (!(springlist_ == sha1.Result()))
4492                 Finish_ = 3;
4493         }
4494     }
4495
4496     switch (Finish_) {
4497         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4498         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4499         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4500         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4501         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4502     }
4503
4504     system("su -c /usr/bin/uicache mobile");
4505
4506     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4507
4508     [delegate_ setStatusBarShowsProgress:NO];
4509 }
4510
4511 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4512     [[data target] performSelector:[data selector] withObject:[data object]];
4513     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4514 }
4515
4516 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4517     UpdateExternalStatus(1);
4518
4519     if (title_ != nil)
4520         [title_ release];
4521     if (title == nil)
4522         title_ = nil;
4523     else
4524         title_ = [title retain];
4525
4526     [[self navigationItem] setTitle:title_];
4527
4528     [status_ setText:nil];
4529     [output_ setText:@""];
4530     [progress_ setProgress:0];
4531
4532     [close_ removeFromSuperview];
4533     [[self view] addSubview:progress_];
4534     [[self view] addSubview:status_];
4535
4536     [delegate_ setStatusBarShowsProgress:YES];
4537     running_ = YES;
4538
4539     {
4540         FileFd file;
4541         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4542             _error->Discard();
4543         else {
4544             MMap mmap(file, MMap::ReadOnly);
4545             SHA1Summation sha1;
4546             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4547             notifyconf_ = sha1.Result();
4548         }
4549     }
4550
4551     {
4552         FileFd file;
4553         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4554             _error->Discard();
4555         else {
4556             MMap mmap(file, MMap::ReadOnly);
4557             SHA1Summation sha1;
4558             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4559             springlist_ = sha1.Result();
4560         }
4561     }
4562
4563     [NSThread
4564         detachNewThreadSelector:@selector(_detachNewThreadData:)
4565         toTarget:self
4566         withObject:[[[ProgressData alloc]
4567             initWithSelector:selector
4568             target:target
4569             object:object
4570         ] autorelease]
4571     ];
4572 }
4573
4574 - (void) repairWithSelector:(SEL)selector {
4575     [self
4576         detachNewThreadSelector:selector
4577         toTarget:database_
4578         withObject:nil
4579         title:UCLocalize("REPAIRING")
4580     ];
4581 }
4582
4583 - (void) setConfigurationData:(NSString *)data {
4584     [self
4585         performSelectorOnMainThread:@selector(_setConfigurationData:)
4586         withObject:data
4587         waitUntilDone:YES
4588     ];
4589 }
4590
4591 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4592     CYActionSheet *sheet([[[CYActionSheet alloc]
4593         initWithTitle:title
4594         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4595         defaultButtonIndex:0
4596     ] autorelease]);
4597
4598     [sheet setMessage:error];
4599     [sheet yieldToPopupAlertAnimated:YES];
4600     [sheet dismiss];
4601 }
4602
4603 - (void) setProgressTitle:(NSString *)title {
4604     [self
4605         performSelectorOnMainThread:@selector(_setProgressTitle:)
4606         withObject:title
4607         waitUntilDone:YES
4608     ];
4609 }
4610
4611 - (void) setProgressPercent:(float)percent {
4612     [self
4613         performSelectorOnMainThread:@selector(_setProgressPercent:)
4614         withObject:[NSNumber numberWithFloat:percent]
4615         waitUntilDone:YES
4616     ];
4617 }
4618
4619 - (void) startProgress {
4620 }
4621
4622 - (void) addProgressOutput:(NSString *)output {
4623     [self
4624         performSelectorOnMainThread:@selector(_addProgressOutput:)
4625         withObject:output
4626         waitUntilDone:YES
4627     ];
4628 }
4629
4630 - (bool) isCancelling:(size_t)received {
4631     return false;
4632 }
4633
4634 - (void) _setConfigurationData:(NSString *)data {
4635     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4636
4637     if (!conffile_r(data)) {
4638         lprintf("E:invalid conffile\n");
4639         return;
4640     }
4641
4642     NSString *ofile = conffile_r[1];
4643     //NSString *nfile = conffile_r[2];
4644
4645     UIAlertView *alert = [[[UIAlertView alloc]
4646         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4647         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4648         delegate:self
4649         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4650         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4651         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4652         nil
4653     ] autorelease];
4654
4655     [alert setContext:@"conffile"];
4656     [alert show];
4657 }
4658
4659 - (void) _setProgressTitle:(NSString *)title {
4660     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4661     for (size_t i(0), e([words count]); i != e; ++i) {
4662         NSString *word([words objectAtIndex:i]);
4663         if (Package *package = [database_ packageWithName:word])
4664             [words replaceObjectAtIndex:i withObject:[package name]];
4665     }
4666
4667     [status_ setText:[words componentsJoinedByString:@" "]];
4668 }
4669
4670 - (void) _setProgressPercent:(NSNumber *)percent {
4671     [progress_ setProgress:[percent floatValue]];
4672 }
4673
4674 - (void) _addProgressOutput:(NSString *)output {
4675     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4676     CGSize size = [output_ contentSize];
4677     CGPoint offset = [output_ contentOffset];
4678     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4679         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4680         [output_ scrollRectToVisible:rect animated:YES];
4681     }
4682 }
4683
4684 - (BOOL) isRunning {
4685     return running_;
4686 }
4687
4688 @end
4689 /* }}} */
4690
4691 /* Cell Content View {{{ */
4692 @protocol ContentDelegate
4693 - (void) drawContentRect:(CGRect)rect;
4694 @end
4695
4696 @interface ContentView : UIView {
4697     _transient id<ContentDelegate> delegate_;
4698 }
4699
4700 @end
4701
4702 @implementation ContentView
4703
4704 - (id) initWithFrame:(CGRect)frame {
4705     if ((self = [super initWithFrame:frame]) != nil) {
4706         [self setNeedsDisplayOnBoundsChange:YES];
4707     } return self;
4708 }
4709
4710 - (void) setDelegate:(id<ContentDelegate>)delegate {
4711     delegate_ = delegate;
4712 }
4713
4714 - (void) drawRect:(CGRect)rect {
4715     [super drawRect:rect];
4716     [delegate_ drawContentRect:rect];
4717 }
4718
4719 @end
4720 /* }}} */
4721 /* Cydia TableView Cell {{{ */
4722 @interface CYTableViewCell : UITableViewCell {
4723     ContentView *content_;
4724     bool highlighted_;
4725 }
4726
4727 @end
4728
4729 @implementation CYTableViewCell
4730
4731 - (void) dealloc {
4732     [content_ release];
4733     [super dealloc];
4734 }
4735
4736 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4737     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4738
4739     if (view == content_) {
4740         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4741         highlighted_ = highlighted;
4742     }
4743
4744     [super _updateHighlightColorsForView:view highlighted:highlighted];
4745 }
4746
4747 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4748     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4749     highlighted_ = selected;
4750
4751     [super setSelected:selected animated:animated];
4752     [content_ setNeedsDisplay];
4753 }
4754
4755 @end
4756 /* }}} */
4757 /* Package Cell {{{ */
4758 @interface PackageCell : CYTableViewCell <
4759     ContentDelegate
4760 > {
4761     UIImage *icon_;
4762     NSString *name_;
4763     NSString *description_;
4764     bool commercial_;
4765     NSString *source_;
4766     UIImage *badge_;
4767     Package *package_;
4768     UIImage *placard_;
4769 }
4770
4771 - (PackageCell *) init;
4772 - (void) setPackage:(Package *)package;
4773
4774 + (int) heightForPackage:(Package *)package;
4775 - (void) drawContentRect:(CGRect)rect;
4776
4777 @end
4778
4779 @implementation PackageCell
4780
4781 - (void) clearPackage {
4782     if (icon_ != nil) {
4783         [icon_ release];
4784         icon_ = nil;
4785     }
4786
4787     if (name_ != nil) {
4788         [name_ release];
4789         name_ = nil;
4790     }
4791
4792     if (description_ != nil) {
4793         [description_ release];
4794         description_ = nil;
4795     }
4796
4797     if (source_ != nil) {
4798         [source_ release];
4799         source_ = nil;
4800     }
4801
4802     if (badge_ != nil) {
4803         [badge_ release];
4804         badge_ = nil;
4805     }
4806
4807     if (placard_ != nil) {
4808         [placard_ release];
4809         placard_ = nil;
4810     }
4811
4812     [package_ release];
4813     package_ = nil;
4814 }
4815
4816 - (void) dealloc {
4817     [self clearPackage];
4818     [super dealloc];
4819 }
4820
4821 - (PackageCell *) init {
4822     CGRect frame(CGRectMake(0, 0, 320, 74));
4823     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4824         UIView *content([self contentView]);
4825         CGRect bounds([content bounds]);
4826
4827         content_ = [[ContentView alloc] initWithFrame:bounds];
4828         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4829         [content addSubview:content_];
4830
4831         [content_ setDelegate:self];
4832         [content_ setOpaque:YES];
4833     } return self;
4834 }
4835
4836 - (void) _setBackgroundColor {
4837     UIColor *color;
4838     if (NSString *mode = [package_ mode]) {
4839         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4840         color = remove ? RemovingColor_ : InstallingColor_;
4841     } else
4842         color = [UIColor whiteColor];
4843
4844     [content_ setBackgroundColor:color];
4845     [self setNeedsDisplay];
4846 }
4847
4848 - (void) setPackage:(Package *)package {
4849     [self clearPackage];
4850     [package parse];
4851
4852     Source *source = [package source];
4853
4854     icon_ = [[package icon] retain];
4855     name_ = [[package name] retain];
4856
4857     if (IsWildcat_)
4858         description_ = [package longDescription];
4859     if (description_ == nil)
4860         description_ = [package shortDescription];
4861     if (description_ != nil)
4862         description_ = [description_ retain];
4863
4864     commercial_ = [package isCommercial];
4865
4866     package_ = [package retain];
4867
4868     NSString *label = nil;
4869     bool trusted = false;
4870
4871     if (source != nil) {
4872         label = [source label];
4873         trusted = [source trusted];
4874     } else if ([[package id] isEqualToString:@"firmware"])
4875         label = UCLocalize("APPLE");
4876     else
4877         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4878
4879     NSString *from(label);
4880
4881     NSString *section = [package simpleSection];
4882     if (section != nil && ![section isEqualToString:label]) {
4883         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4884         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4885     }
4886
4887     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4888     source_ = [from retain];
4889
4890     if (NSString *purpose = [package primaryPurpose])
4891         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4892             badge_ = [badge_ retain];
4893
4894     if ([package installed] != nil)
4895         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4896             placard_ = [placard_ retain];
4897
4898     [self _setBackgroundColor];
4899     [content_ setNeedsDisplay];
4900 }
4901
4902 - (void) drawContentRect:(CGRect)rect {
4903     bool highlighted(highlighted_);
4904     float width([self bounds].size.width);
4905
4906 #if 0
4907     CGContextRef context(UIGraphicsGetCurrentContext());
4908     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4909     CGContextFillRect(context, rect);
4910 #endif
4911
4912     if (icon_ != nil) {
4913         CGRect rect;
4914         rect.size = [icon_ size];
4915
4916         rect.size.width /= 2;
4917         rect.size.height /= 2;
4918
4919         rect.origin.x = 25 - rect.size.width / 2;
4920         rect.origin.y = 25 - rect.size.height / 2;
4921
4922         [icon_ drawInRect:rect];
4923     }
4924
4925     if (badge_ != nil) {
4926         CGRect rect;
4927         rect.size = [badge_ size];
4928
4929         rect.size.width /= 2;
4930         rect.size.height /= 2;
4931
4932         rect.origin.x = 36 - rect.size.width / 2;
4933         rect.origin.y = 36 - rect.size.height / 2;
4934
4935         [badge_ drawInRect:rect];
4936     }
4937
4938     if (highlighted)
4939         UISetColor(White_);
4940
4941     if (!highlighted)
4942         UISetColor(commercial_ ? Purple_ : Black_);
4943     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4944     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4945
4946     if (!highlighted)
4947         UISetColor(commercial_ ? Purplish_ : Gray_);
4948     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4949
4950     if (placard_ != nil)
4951         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4952 }
4953
4954 + (int) heightForPackage:(Package *)package {
4955     return 73;
4956 }
4957
4958 @end
4959 /* }}} */
4960 /* Section Cell {{{ */
4961 @interface SectionCell : CYTableViewCell <
4962     ContentDelegate
4963 > {
4964     NSString *basic_;
4965     NSString *section_;
4966     NSString *name_;
4967     NSString *count_;
4968     UIImage *icon_;
4969     UISwitch *switch_;
4970     BOOL editing_;
4971 }
4972
4973 - (void) setSection:(Section *)section editing:(BOOL)editing;
4974
4975 @end
4976
4977 @implementation SectionCell
4978
4979 - (void) clearSection {
4980     if (basic_ != nil) {
4981         [basic_ release];
4982         basic_ = nil;
4983     }
4984
4985     if (section_ != nil) {
4986         [section_ release];
4987         section_ = nil;
4988     }
4989
4990     if (name_ != nil) {
4991         [name_ release];
4992         name_ = nil;
4993     }
4994
4995     if (count_ != nil) {
4996         [count_ release];
4997         count_ = nil;
4998     }
4999 }
5000
5001 - (void) dealloc {
5002     [self clearSection];
5003     [icon_ release];
5004     [switch_ release];
5005     [super dealloc];
5006 }
5007
5008 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5009     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5010         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5011         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5012         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5013
5014         UIView *content([self contentView]);
5015         CGRect bounds([content bounds]);
5016
5017         content_ = [[ContentView alloc] initWithFrame:bounds];
5018         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5019         [content addSubview:content_];
5020         [content_ setBackgroundColor:[UIColor whiteColor]];
5021
5022         [content_ setDelegate:self];
5023     } return self;
5024 }
5025
5026 - (void) onSwitch:(id)sender {
5027     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5028     if (metadata == nil) {
5029         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5030         [Sections_ setObject:metadata forKey:basic_];
5031     }
5032
5033     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5034     Changed_ = true;
5035 }
5036
5037 - (void) setSection:(Section *)section editing:(BOOL)editing {
5038     if (editing != editing_) {
5039         if (editing_)
5040             [switch_ removeFromSuperview];
5041         else
5042             [self addSubview:switch_];
5043         editing_ = editing;
5044     }
5045
5046     [self clearSection];
5047
5048     if (section == nil) {
5049         name_ = [UCLocalize("ALL_PACKAGES") retain];
5050         count_ = nil;
5051     } else {
5052         basic_ = [section name];
5053         if (basic_ != nil)
5054             basic_ = [basic_ retain];
5055
5056         section_ = [section localized];
5057         if (section_ != nil)
5058             section_ = [section_ retain];
5059
5060         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5061         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5062
5063         if (editing_)
5064             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5065     }
5066
5067     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5068     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5069
5070     [content_ setNeedsDisplay];
5071 }
5072
5073 - (void) setFrame:(CGRect)frame {
5074     [super setFrame:frame];
5075
5076     CGRect rect([switch_ frame]);
5077     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5078 }
5079
5080 - (void) drawContentRect:(CGRect)rect {
5081     bool highlighted(highlighted_);
5082
5083     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5084
5085     if (highlighted)
5086         UISetColor(White_);
5087
5088     float width(rect.size.width);
5089     if (editing_)
5090         width -= 87;
5091
5092     if (!highlighted)
5093         UISetColor(Black_);
5094     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5095
5096     CGSize size = [count_ sizeWithFont:Font14_];
5097
5098     UISetColor(White_);
5099     if (count_ != nil)
5100         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5101 }
5102
5103 @end
5104 /* }}} */
5105
5106 /* File Table {{{ */
5107 @interface FileTable : CYViewController <
5108     UITableViewDataSource,
5109     UITableViewDelegate
5110 > {
5111     _transient Database *database_;
5112     Package *package_;
5113     NSString *name_;
5114     NSMutableArray *files_;
5115     UITableView *list_;
5116 }
5117
5118 - (id) initWithDatabase:(Database *)database;
5119 - (void) setPackage:(Package *)package;
5120
5121 @end
5122
5123 @implementation FileTable
5124
5125 - (void) dealloc {
5126     if (package_ != nil)
5127         [package_ release];
5128     if (name_ != nil)
5129         [name_ release];
5130     [files_ release];
5131     [list_ release];
5132     [super dealloc];
5133 }
5134
5135 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5136     return files_ == nil ? 0 : [files_ count];
5137 }
5138
5139 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5140     return 24.0f;
5141 }*/
5142
5143 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5144     static NSString *reuseIdentifier = @"Cell";
5145
5146     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5147     if (cell == nil) {
5148         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5149         [cell setFont:[UIFont systemFontOfSize:16]];
5150     }
5151     [cell setText:[files_ objectAtIndex:indexPath.row]];
5152     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5153
5154     return cell;
5155 }
5156
5157 - (id) initWithDatabase:(Database *)database {
5158     if ((self = [super init]) != nil) {
5159         database_ = database;
5160
5161         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5162
5163         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5164
5165         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5166         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5167         [list_ setRowHeight:24.0f];
5168         [[self view] addSubview:list_];
5169
5170         [list_ setDataSource:self];
5171         [list_ setDelegate:self];
5172     } return self;
5173 }
5174
5175 - (void) setPackage:(Package *)package {
5176     if (package_ != nil) {
5177         [package_ autorelease];
5178         package_ = nil;
5179     }
5180
5181     if (name_ != nil) {
5182         [name_ release];
5183         name_ = nil;
5184     }
5185
5186     [files_ removeAllObjects];
5187
5188     if (package != nil) {
5189         package_ = [package retain];
5190         name_ = [[package id] retain];
5191
5192         if (NSArray *files = [package files])
5193             [files_ addObjectsFromArray:files];
5194
5195         if ([files_ count] != 0) {
5196             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5197                 [files_ removeObjectAtIndex:0];
5198             [files_ sortUsingSelector:@selector(compareByPath:)];
5199
5200             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5201             [stack addObject:@"/"];
5202
5203             for (int i(0), e([files_ count]); i != e; ++i) {
5204                 NSString *file = [files_ objectAtIndex:i];
5205                 while (![file hasPrefix:[stack lastObject]])
5206                     [stack removeLastObject];
5207                 NSString *directory = [stack lastObject];
5208                 [stack addObject:[file stringByAppendingString:@"/"]];
5209                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5210                     ([stack count] - 2) * 3, "",
5211                     [file substringFromIndex:[directory length]]
5212                 ]];
5213             }
5214         }
5215     }
5216
5217     [list_ reloadData];
5218 }
5219
5220 - (void) reloadData {
5221     [self setPackage:[database_ packageWithName:name_]];
5222 }
5223
5224 @end
5225 /* }}} */
5226 /* Package Controller {{{ */
5227 @interface PackageController : CYBrowserController <
5228     UIActionSheetDelegate
5229 > {
5230     _transient Database *database_;
5231     Package *package_;
5232     NSString *name_;
5233     bool commercial_;
5234     NSMutableArray *buttons_;
5235     UIBarButtonItem *button_;
5236 }
5237
5238 - (id) initWithDatabase:(Database *)database;
5239 - (void) setPackage:(Package *)package;
5240
5241 @end
5242
5243 @implementation PackageController
5244
5245 - (void) dealloc {
5246     if (package_ != nil)
5247         [package_ release];
5248     if (name_ != nil)
5249         [name_ release];
5250
5251     [buttons_ release];
5252
5253     if (button_ != nil)
5254         [button_ release];
5255
5256     [super dealloc];
5257 }
5258
5259 - (void) release {
5260     if ([self retainCount] == 1)
5261         [delegate_ setPackageController:self];
5262     [super release];
5263 }
5264
5265 /* XXX: this is not safe at all... localization of /fail/ */
5266 - (void) _clickButtonWithName:(NSString *)name {
5267     if ([name isEqualToString:UCLocalize("CLEAR")])
5268         [delegate_ clearPackage:package_];
5269     else if ([name isEqualToString:UCLocalize("INSTALL")])
5270         [delegate_ installPackage:package_];
5271     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5272         [delegate_ installPackage:package_];
5273     else if ([name isEqualToString:UCLocalize("REMOVE")])
5274         [delegate_ removePackage:package_];
5275     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5276         [delegate_ installPackage:package_];
5277     else _assert(false);
5278 }
5279
5280 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5281     NSString *context([sheet context]);
5282
5283     if ([context isEqualToString:@"modify"]) {
5284         if (button != [sheet cancelButtonIndex]) {
5285             NSString *buttonName = [buttons_ objectAtIndex:button];
5286             [self _clickButtonWithName:buttonName];
5287         }
5288
5289         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5290     }
5291 }
5292
5293 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5294     [super webView:view didClearWindowObject:window forFrame:frame];
5295     [window setValue:package_ forKey:@"package"];
5296 }
5297
5298 - (bool) _allowJavaScriptPanel {
5299     return commercial_;
5300 }
5301
5302 #if !AlwaysReload
5303 - (void) _customButtonClicked {
5304     int count([buttons_ count]);
5305     if (count == 0)
5306         return;
5307
5308     if (count == 1)
5309         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5310     else {
5311         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5312         [buttons addObjectsFromArray:buttons_];
5313
5314         UIActionSheet *sheet = [[[UIActionSheet alloc]
5315             initWithTitle:nil
5316             delegate:self
5317             cancelButtonTitle:nil
5318             destructiveButtonTitle:nil
5319             otherButtonTitles:nil
5320         ] autorelease];
5321
5322         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5323         if (!IsWildcat_) {
5324            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5325            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5326         }
5327         [sheet setContext:@"modify"];
5328
5329         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5330     }
5331 }
5332
5333 // We don't want to allow non-commercial packages to do custom things to the install button,
5334 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5335 - (void) customButtonClicked {
5336     if (commercial_)
5337         [super customButtonClicked];
5338     else
5339         [self _customButtonClicked];
5340 }
5341
5342 - (void) reloadButtonClicked {
5343     // Don't reload a package view by clicking the button.
5344 }
5345
5346 - (void) applyLoadingTitle {
5347     // Don't show "Loading" as the title. Ever.
5348 }
5349
5350 - (UIBarButtonItem *) rightButton {
5351     return button_;
5352 }
5353 #endif
5354
5355 - (id) initWithDatabase:(Database *)database {
5356     if ((self = [super init]) != nil) {
5357         database_ = database;
5358         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5359         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5360     } return self;
5361 }
5362
5363 - (void) setPackage:(Package *)package {
5364     if (package_ != nil) {
5365         [package_ autorelease];
5366         package_ = nil;
5367     }
5368
5369     if (name_ != nil) {
5370         [name_ release];
5371         name_ = nil;
5372     }
5373
5374     [buttons_ removeAllObjects];
5375
5376     if (package != nil) {
5377         [package parse];
5378
5379         package_ = [package retain];
5380         name_ = [[package id] retain];
5381         commercial_ = [package isCommercial];
5382
5383         if ([package_ mode] != nil)
5384             [buttons_ addObject:UCLocalize("CLEAR")];
5385         if ([package_ source] == nil);
5386         else if ([package_ upgradableAndEssential:NO])
5387             [buttons_ addObject:UCLocalize("UPGRADE")];
5388         else if ([package_ uninstalled])
5389             [buttons_ addObject:UCLocalize("INSTALL")];
5390         else
5391             [buttons_ addObject:UCLocalize("REINSTALL")];
5392         if (![package_ uninstalled])
5393             [buttons_ addObject:UCLocalize("REMOVE")];
5394     }
5395
5396     if (button_ != nil)
5397         [button_ release];
5398
5399     NSString *title;
5400     switch ([buttons_ count]) {
5401         case 0: title = nil; break;
5402         case 1: title = [buttons_ objectAtIndex:0]; break;
5403         default: title = UCLocalize("MODIFY"); break;
5404     }
5405
5406     button_ = [[UIBarButtonItem alloc]
5407         initWithTitle:title
5408         style:UIBarButtonItemStylePlain
5409         target:self
5410         action:@selector(customButtonClicked)
5411     ];
5412
5413     [self reloadURL];
5414 }
5415
5416 - (bool) isLoading {
5417     return commercial_ ? [super isLoading] : false;
5418 }
5419
5420 - (void) reloadData {
5421     [self setPackage:[database_ packageWithName:name_]];
5422 }
5423
5424 @end
5425 /* }}} */
5426 /* Package Table {{{ */
5427 @interface PackageTable : UIView <
5428     UITableViewDataSource,
5429     UITableViewDelegate
5430 > {
5431     _transient Database *database_;
5432     unsigned era_;
5433     NSMutableArray *packages_;
5434     NSMutableArray *sections_;
5435     UITableView *list_;
5436     NSMutableArray *index_;
5437     NSMutableDictionary *indices_;
5438     // XXX: this target_ seems to be delegate_. :(
5439     _transient id target_;
5440     SEL action_;
5441     // XXX: why do we even have this delegate_?
5442     _transient id delegate_;
5443 }
5444
5445 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5446
5447 - (void) setDelegate:(id)delegate;
5448
5449 - (void) reloadData;
5450 - (void) resetCursor;
5451
5452 - (UITableView *) list;
5453
5454 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5455
5456 - (void) deselectWithAnimation:(BOOL)animated;
5457
5458 @end
5459
5460 @implementation PackageTable
5461
5462 - (void) dealloc {
5463     [packages_ release];
5464     [sections_ release];
5465     [list_ release];
5466     [index_ release];
5467     [indices_ release];
5468
5469     [super dealloc];
5470 }
5471
5472 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5473     NSInteger count([sections_ count]);
5474     return count == 0 ? 1 : count;
5475 }
5476
5477 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5478     if ([sections_ count] == 0)
5479         return nil;
5480     return [[sections_ objectAtIndex:section] name];
5481 }
5482
5483 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5484     if ([sections_ count] == 0)
5485         return 0;
5486     return [[sections_ objectAtIndex:section] count];
5487 }
5488
5489 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5490 @synchronized (database_) {
5491     if ([database_ era] != era_)
5492         return nil;
5493
5494     Section *section([sections_ objectAtIndex:[path section]]);
5495     NSInteger row([path row]);
5496     Package *package([packages_ objectAtIndex:([section row] + row)]);
5497     return [[package retain] autorelease];
5498 } }
5499
5500 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5501     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5502     if (cell == nil)
5503         cell = [[[PackageCell alloc] init] autorelease];
5504     [cell setPackage:[self packageAtIndexPath:path]];
5505     return cell;
5506 }
5507
5508 - (void) deselectWithAnimation:(BOOL)animated {
5509     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5510 }
5511
5512 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5513     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5514 }*/
5515
5516 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5517     Package *package([self packageAtIndexPath:path]);
5518     package = [database_ packageWithName:[package id]];
5519     [target_ performSelector:action_ withObject:package];
5520     return path;
5521 }
5522
5523 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5524     return [packages_ count] > 20 ? index_ : nil;
5525 }
5526
5527 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5528     return index;
5529 }
5530
5531 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5532     if ((self = [super initWithFrame:frame]) != nil) {
5533         database_ = database;
5534
5535         target_ = target;
5536         action_ = action;
5537
5538         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5539         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5540
5541         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5542         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5543
5544         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5545         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5546         [list_ setRowHeight:73.0f];
5547         [self addSubview:list_];
5548
5549         [list_ setDataSource:self];
5550         [list_ setDelegate:self];
5551     } return self;
5552 }
5553
5554 - (void) setDelegate:(id)delegate {
5555     delegate_ = delegate;
5556 }
5557
5558 - (bool) hasPackage:(Package *)package {
5559     return true;
5560 }
5561
5562 - (void) reloadData {
5563     era_ = [database_ era];
5564     NSArray *packages = [database_ packages];
5565
5566     [packages_ removeAllObjects];
5567     [sections_ removeAllObjects];
5568
5569     _profile(PackageTable$reloadData$Filter)
5570         for (Package *package in packages)
5571             if ([self hasPackage:package])
5572                 [packages_ addObject:package];
5573     _end
5574
5575     [index_ removeAllObjects];
5576     [indices_ removeAllObjects];
5577
5578     Section *section = nil;
5579
5580     _profile(PackageTable$reloadData$Section)
5581         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5582             Package *package;
5583             unichar index;
5584
5585             _profile(PackageTable$reloadData$Section$Package)
5586                 package = [packages_ objectAtIndex:offset];
5587                 index = [package index];
5588             _end
5589
5590             if (section == nil || [section index] != index) {
5591                 _profile(PackageTable$reloadData$Section$Allocate)
5592                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5593                 _end
5594
5595                 [index_ addObject:[section name]];
5596                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5597
5598                 _profile(PackageTable$reloadData$Section$Add)
5599                     [sections_ addObject:section];
5600                 _end
5601             }
5602
5603             [section addToCount];
5604         }
5605     _end
5606
5607     _profile(PackageTable$reloadData$List)
5608         [list_ reloadData];
5609     _end
5610 }
5611
5612 - (void) resetCursor {
5613     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5614 }
5615
5616 - (UITableView *) list {
5617     return list_;
5618 }
5619
5620 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5621     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5622 }
5623
5624 @end
5625 /* }}} */
5626 /* Filtered Package Table {{{ */
5627 @interface FilteredPackageTable : PackageTable {
5628     SEL filter_;
5629     IMP imp_;
5630     id object_;
5631 }
5632
5633 - (void) setObject:(id)object;
5634 - (void) setObject:(id)object forFilter:(SEL)filter;
5635
5636 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5637
5638 @end
5639
5640 @implementation FilteredPackageTable
5641
5642 - (void) dealloc {
5643     if (object_ != nil)
5644         [object_ release];
5645     [super dealloc];
5646 }
5647
5648 - (void) setFilter:(SEL)filter {
5649     filter_ = filter;
5650
5651     /* XXX: this is an unsafe optimization of doomy hell */
5652     Method method(class_getInstanceMethod([Package class], filter));
5653     _assert(method != NULL);
5654     imp_ = method_getImplementation(method);
5655     _assert(imp_ != NULL);
5656 }
5657
5658 - (void) setObject:(id)object {
5659     if (object_ != nil)
5660         [object_ release];
5661     if (object == nil)
5662         object_ = nil;
5663     else
5664         object_ = [object retain];
5665 }
5666
5667 - (void) setObject:(id)object forFilter:(SEL)filter {
5668     [self setFilter:filter];
5669     [self setObject:object];
5670 }
5671
5672 - (bool) hasPackage:(Package *)package {
5673     _profile(FilteredPackageTable$hasPackage)
5674         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5675     _end
5676 }
5677
5678 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5679     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5680         [self setFilter:filter];
5681         object_ = [object retain];
5682         [self reloadData];
5683     } return self;
5684 }
5685
5686 @end
5687 /* }}} */
5688
5689 /* Filtered Package Controller {{{ */
5690 @interface FilteredPackageController : CYViewController {
5691     _transient Database *database_;
5692     FilteredPackageTable *packages_;
5693     NSString *title_;
5694 }
5695
5696 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5697
5698 @end
5699
5700 @implementation FilteredPackageController
5701
5702 - (void) dealloc {
5703     [packages_ release];
5704     [title_ release];
5705
5706     [super dealloc];
5707 }
5708
5709 - (void) viewDidAppear:(BOOL)animated {
5710     [super viewDidAppear:animated];
5711     [packages_ deselectWithAnimation:animated];
5712 }
5713
5714 - (void) didSelectPackage:(Package *)package {
5715     PackageController *view([delegate_ packageController]);
5716     [view setPackage:package];
5717     [view setDelegate:delegate_];
5718     [[self navigationController] pushViewController:view animated:YES];
5719 }
5720
5721 - (NSString *) title { return title_; }
5722
5723 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5724     if ((self = [super init]) != nil) {
5725         database_ = database;
5726         title_ = [title copy];
5727         [[self navigationItem] setTitle:title_];
5728
5729         packages_ = [[FilteredPackageTable alloc]
5730             initWithFrame:[[self view] bounds]
5731             database:database
5732             target:self
5733             action:@selector(didSelectPackage:)
5734             filter:filter
5735             with:object
5736         ];
5737
5738         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5739         [[self view] addSubview:packages_];
5740     } return self;
5741 }
5742
5743 - (void) reloadData {
5744     [packages_ reloadData];
5745 }
5746
5747 - (void) setDelegate:(id)delegate {
5748     [super setDelegate:delegate];
5749     [packages_ setDelegate:delegate];
5750 }
5751
5752 @end
5753
5754 /* }}} */
5755
5756 /* Add Source Controller {{{ */
5757 @interface AddSourceController : CYViewController {
5758     _transient Database *database_;
5759 }
5760
5761 - (id) initWithDatabase:(Database *)database;
5762
5763 @end
5764
5765 @implementation AddSourceController
5766
5767 - (id) initWithDatabase:(Database *)database {
5768     if ((self = [super init]) != nil) {
5769         database_ = database;
5770     } return self;
5771 }
5772
5773 @end
5774 /* }}} */
5775 /* Source Cell {{{ */
5776 @interface SourceCell : CYTableViewCell <
5777     ContentDelegate
5778 > {
5779     UIImage *icon_;
5780     NSString *origin_;
5781     NSString *description_;
5782     NSString *label_;
5783 }
5784
5785 - (void) setSource:(Source *)source;
5786
5787 @end
5788
5789 @implementation SourceCell
5790
5791 - (void) clearSource {
5792     [icon_ release];
5793     [origin_ release];
5794     [description_ release];
5795     [label_ release];
5796
5797     icon_ = nil;
5798     origin_ = nil;
5799     description_ = nil;
5800     label_ = nil;
5801 }
5802
5803 - (void) setSource:(Source *)source {
5804     [self clearSource];
5805
5806     if (icon_ == nil)
5807         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5808     if (icon_ == nil)
5809         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5810     icon_ = [icon_ retain];
5811
5812     origin_ = [[source name] retain];
5813     label_ = [[source uri] retain];
5814     description_ = [[source description] retain];
5815
5816     [content_ setNeedsDisplay];
5817 }
5818
5819 - (void) dealloc {
5820     [self clearSource];
5821     [super dealloc];
5822 }
5823
5824 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5825     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5826         UIView *content([self contentView]);
5827         CGRect bounds([content bounds]);
5828
5829         content_ = [[ContentView alloc] initWithFrame:bounds];
5830         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5831         [content_ setBackgroundColor:[UIColor whiteColor]];
5832         [content addSubview:content_];
5833
5834         [content_ setDelegate:self];
5835         [content_ setOpaque:YES];
5836     } return self;
5837 }
5838
5839 - (void) drawContentRect:(CGRect)rect {
5840     bool highlighted(highlighted_);
5841     float width(rect.size.width);
5842
5843     if (icon_ != nil)
5844         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5845
5846     if (highlighted)
5847         UISetColor(White_);
5848
5849     if (!highlighted)
5850         UISetColor(Black_);
5851     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5852
5853     if (!highlighted)
5854         UISetColor(Blue_);
5855     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5856
5857     if (!highlighted)
5858         UISetColor(Gray_);
5859     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5860 }
5861
5862 @end
5863 /* }}} */
5864 /* Source Table {{{ */
5865 @interface SourceTable : CYViewController <
5866     UITableViewDataSource,
5867     UITableViewDelegate
5868 > {
5869     _transient Database *database_;
5870     UITableView *list_;
5871     NSMutableArray *sources_;
5872     int offset_;
5873
5874     NSString *href_;
5875     UIProgressHUD *hud_;
5876     NSError *error_;
5877
5878     //NSURLConnection *installer_;
5879     NSURLConnection *trivial_;
5880     NSURLConnection *trivial_bz2_;
5881     NSURLConnection *trivial_gz_;
5882     //NSURLConnection *automatic_;
5883
5884     BOOL cydia_;
5885 }
5886
5887 - (id) initWithDatabase:(Database *)database;
5888
5889 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5890
5891 @end
5892
5893 @implementation SourceTable
5894
5895 - (void) _releaseConnection:(NSURLConnection *)connection {
5896     if (connection != nil) {
5897         [connection cancel];
5898         //[connection setDelegate:nil];
5899         [connection release];
5900     }
5901 }
5902
5903 - (void) dealloc {
5904     if (href_ != nil)
5905         [href_ release];
5906     if (hud_ != nil)
5907         [hud_ release];
5908     if (error_ != nil)
5909         [error_ release];
5910
5911     //[self _releaseConnection:installer_];
5912     [self _releaseConnection:trivial_];
5913     [self _releaseConnection:trivial_gz_];
5914     [self _releaseConnection:trivial_bz2_];
5915     //[self _releaseConnection:automatic_];
5916
5917     [sources_ release];
5918     [list_ release];
5919     [super dealloc];
5920 }
5921
5922 - (void) viewDidAppear:(BOOL)animated {
5923     [super viewDidAppear:animated];
5924     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5925 }
5926
5927 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5928     return offset_ == 0 ? 1 : 2;
5929 }
5930
5931 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5932     switch (section + (offset_ == 0 ? 1 : 0)) {
5933         case 0: return UCLocalize("ENTERED_BY_USER");
5934         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5935
5936         _nodefault
5937     }
5938 }
5939
5940 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5941     int count = [sources_ count];
5942     switch (section) {
5943         case 0: return (offset_ == 0 ? count : offset_);
5944         case 1: return count - offset_;
5945
5946         _nodefault
5947     }
5948 }
5949
5950 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5951     unsigned idx = 0;
5952     switch (indexPath.section) {
5953         case 0: idx = indexPath.row; break;
5954         case 1: idx = indexPath.row + offset_; break;
5955
5956         _nodefault
5957     }
5958     return [sources_ objectAtIndex:idx];
5959 }
5960
5961 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5962     Source *source = [self sourceAtIndexPath:indexPath];
5963     return [source description] == nil ? 56 : 73;
5964 }
5965
5966 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5967     static NSString *cellIdentifier = @"SourceCell";
5968
5969     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5970     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5971     [cell setSource:[self sourceAtIndexPath:indexPath]];
5972
5973     return cell;
5974 }
5975
5976 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5977     return UITableViewCellAccessoryDisclosureIndicator;
5978 }
5979
5980 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5981     Source *source = [self sourceAtIndexPath:indexPath];
5982
5983     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5984         initWithDatabase:database_
5985         title:[source label]
5986         filter:@selector(isVisibleInSource:)
5987         with:source
5988     ] autorelease];
5989
5990     [packages setDelegate:delegate_];
5991
5992     [[self navigationController] pushViewController:packages animated:YES];
5993 }
5994
5995 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5996     Source *source = [self sourceAtIndexPath:indexPath];
5997     return [source record] != nil;
5998 }
5999
6000 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
6001     Source *source = [self sourceAtIndexPath:indexPath];
6002     [Sources_ removeObjectForKey:[source key]];
6003     [delegate_ syncData];
6004 }
6005
6006 - (void) complete {
6007     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
6008         @"deb", @"Type",
6009         href_, @"URI",
6010         @"./", @"Distribution",
6011     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
6012
6013     [delegate_ syncData];
6014 }
6015
6016 - (NSString *) getWarning {
6017     NSString *href(href_);
6018     NSRange colon([href rangeOfString:@"://"]);
6019     if (colon.location != NSNotFound)
6020         href = [href substringFromIndex:(colon.location + 3)];
6021     href = [href stringByAddingPercentEscapes];
6022     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
6023     href = [href stringByCachingURLWithCurrentCDN];
6024
6025     NSURL *url([NSURL URLWithString:href]);
6026
6027     NSStringEncoding encoding;
6028     NSError *error(nil);
6029
6030     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6031         return [warning length] == 0 ? nil : warning;
6032     return nil;
6033 }
6034
6035 - (void) _endConnection:(NSURLConnection *)connection {
6036     // XXX: the memory management in this method is horribly awkward
6037
6038     NSURLConnection **field = NULL;
6039     if (connection == trivial_)
6040         field = &trivial_;
6041     else if (connection == trivial_bz2_)
6042         field = &trivial_bz2_;
6043     else if (connection == trivial_gz_)
6044         field = &trivial_gz_;
6045     _assert(field != NULL);
6046     [connection release];
6047     *field = nil;
6048
6049     if (
6050         trivial_ == nil &&
6051         trivial_bz2_ == nil &&
6052         trivial_gz_ == nil
6053     ) {
6054         bool defer(false);
6055
6056         if (cydia_) {
6057             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6058                 defer = true;
6059
6060                 UIAlertView *alert = [[[UIAlertView alloc]
6061                     initWithTitle:UCLocalize("SOURCE_WARNING")
6062                     message:warning
6063                     delegate:self
6064                     cancelButtonTitle:UCLocalize("CANCEL")
6065                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6066                 ] autorelease];
6067
6068                 [alert setContext:@"warning"];
6069                 [alert setNumberOfRows:1];
6070                 [alert show];
6071             } else
6072                 [self complete];
6073         } else if (error_ != nil) {
6074             UIAlertView *alert = [[[UIAlertView alloc]
6075                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6076                 message:[error_ localizedDescription]
6077                 delegate:self
6078                 cancelButtonTitle:UCLocalize("OK")
6079                 otherButtonTitles:nil
6080             ] autorelease];
6081
6082             [alert setContext:@"urlerror"];
6083             [alert show];
6084         } else {
6085             UIAlertView *alert = [[[UIAlertView alloc]
6086                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6087                 message:UCLocalize("NOT_REPOSITORY_EX")
6088                 delegate:self
6089                 cancelButtonTitle:UCLocalize("OK")
6090                 otherButtonTitles:nil
6091             ] autorelease];
6092
6093             [alert setContext:@"trivial"];
6094             [alert show];
6095         }
6096
6097         [delegate_ setStatusBarShowsProgress:NO];
6098         [delegate_ removeProgressHUD:hud_];
6099
6100         [hud_ autorelease];
6101         hud_ = nil;
6102
6103         if (!defer) {
6104             [href_ release];
6105             href_ = nil;
6106         }
6107
6108         if (error_ != nil) {
6109             [error_ release];
6110             error_ = nil;
6111         }
6112     }
6113 }
6114
6115 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6116     switch ([response statusCode]) {
6117         case 200:
6118             cydia_ = YES;
6119     }
6120 }
6121
6122 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6123     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6124     if (error_ != nil)
6125         error_ = [error retain];
6126     [self _endConnection:connection];
6127 }
6128
6129 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6130     [self _endConnection:connection];
6131 }
6132
6133 - (NSString *) title { return UCLocalize("SOURCES"); }
6134
6135 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6136     NSMutableURLRequest *request = [NSMutableURLRequest
6137         requestWithURL:[NSURL URLWithString:href]
6138         cachePolicy:NSURLRequestUseProtocolCachePolicy
6139         timeoutInterval:120.0
6140     ];
6141
6142     [request setHTTPMethod:method];
6143
6144     if (Machine_ != NULL)
6145         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6146     if (UniqueID_ != nil)
6147         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6148     if (Role_ != nil)
6149         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6150
6151     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6152 }
6153
6154 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6155     NSString *context([alert context]);
6156
6157     if ([context isEqualToString:@"source"]) {
6158         switch (button) {
6159             case 1: {
6160                 NSString *href = [[alert textField] text];
6161
6162                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6163
6164                 if (![href hasSuffix:@"/"])
6165                     href_ = [href stringByAppendingString:@"/"];
6166                 else
6167                     href_ = href;
6168                 href_ = [href_ retain];
6169
6170                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6171                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6172                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6173                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6174
6175                 cydia_ = false;
6176
6177                 // XXX: this is stupid
6178                 hud_ = [[delegate_ addProgressHUD] retain];
6179                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6180             } break;
6181
6182             case 0:
6183             break;
6184
6185             _nodefault
6186         }
6187
6188         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6189     } else if ([context isEqualToString:@"trivial"])
6190         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6191     else if ([context isEqualToString:@"urlerror"])
6192         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6193     else if ([context isEqualToString:@"warning"]) {
6194         switch (button) {
6195             case 1:
6196                 [self complete];
6197             break;
6198
6199             case 0:
6200             break;
6201
6202             _nodefault
6203         }
6204
6205         [href_ release];
6206         href_ = nil;
6207
6208         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6209     }
6210 }
6211
6212 - (id) initWithDatabase:(Database *)database {
6213     if ((self = [super init]) != nil) {
6214         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6215         [self updateButtonsForEditingStatus:NO animated:NO];
6216
6217         database_ = database;
6218         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6219
6220         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6221         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6222         [[self view] addSubview:list_];
6223
6224         [list_ setDataSource:self];
6225         [list_ setDelegate:self];
6226
6227         [self reloadData];
6228     } return self;
6229 }
6230
6231 - (void) reloadData {
6232     pkgSourceList list;
6233     if (!list.ReadMainList())
6234         return;
6235
6236     [sources_ removeAllObjects];
6237     [sources_ addObjectsFromArray:[database_ sources]];
6238     _trace();
6239     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6240     _trace();
6241
6242     int count([sources_ count]);
6243     offset_ = 0;
6244     for (int i = 0; i != count; i++) {
6245         if ([[sources_ objectAtIndex:i] record] == nil)
6246             break;
6247         offset_++;
6248     }
6249
6250     [list_ setEditing:NO];
6251     [self updateButtonsForEditingStatus:NO animated:NO];
6252     [list_ reloadData];
6253 }
6254
6255 - (void) addButtonClicked {
6256     /*[book_ pushPage:[[[AddSourceController alloc]
6257         initWithBook:book_
6258         database:database_
6259     ] autorelease]];*/
6260
6261     UIAlertView *alert = [[[UIAlertView alloc]
6262         initWithTitle:UCLocalize("ENTER_APT_URL")
6263         message:nil
6264         delegate:self
6265         cancelButtonTitle:UCLocalize("CANCEL")
6266         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6267     ] autorelease];
6268
6269     [alert setContext:@"source"];
6270     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6271
6272     [alert setNumberOfRows:1];
6273     [alert addTextFieldWithValue:@"http://" label:@""];
6274
6275     UITextInputTraits *traits = [[alert textField] textInputTraits];
6276     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6277     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6278     [traits setKeyboardType:UIKeyboardTypeURL];
6279     // XXX: UIReturnKeyDone
6280     [traits setReturnKeyType:UIReturnKeyNext];
6281
6282     [alert show];
6283 }
6284
6285 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6286     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6287         initWithTitle:UCLocalize("ADD")
6288         style:UIBarButtonItemStylePlain
6289         target:self
6290         action:@selector(addButtonClicked)
6291     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6292
6293     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6294         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6295         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6296         target:self
6297         action:@selector(editButtonClicked)
6298     ] autorelease] animated:animated];
6299
6300     if (IsWildcat_ && !editing)
6301         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6302             initWithTitle:UCLocalize("SETTINGS")
6303             style:UIBarButtonItemStylePlain
6304             target:self
6305             action:@selector(settingsButtonClicked)
6306         ] autorelease]];
6307 }
6308
6309 - (void) settingsButtonClicked {
6310     [delegate_ showSettings];
6311 }
6312
6313 - (void) editButtonClicked {
6314     [list_ setEditing:![list_ isEditing] animated:YES];
6315
6316     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6317 }
6318
6319 @end
6320 /* }}} */
6321
6322 /* Installed Controller {{{ */
6323 @interface InstalledController : FilteredPackageController {
6324     BOOL expert_;
6325 }
6326
6327 - (id) initWithDatabase:(Database *)database;
6328
6329 - (void) updateRoleButton;
6330 - (void) queueStatusDidChange;
6331
6332 @end
6333
6334 @implementation InstalledController
6335
6336 - (void) dealloc {
6337     [super dealloc];
6338 }
6339
6340 - (NSString *) title { return UCLocalize("INSTALLED"); }
6341
6342 - (id) initWithDatabase:(Database *)database {
6343     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6344         [self updateRoleButton];
6345         [self queueStatusDidChange];
6346     } return self;
6347 }
6348
6349 #if !AlwaysReload
6350 - (void) queueButtonClicked {
6351     [delegate_ queue];
6352 }
6353 #endif
6354
6355 - (void) queueStatusDidChange {
6356 #if !AlwaysReload
6357     if (IsWildcat_) {
6358         if (Queuing_) {
6359             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6360                 initWithTitle:UCLocalize("QUEUE")
6361                 style:UIBarButtonItemStyleDone
6362                 target:self
6363                 action:@selector(queueButtonClicked)
6364             ] autorelease]];
6365         } else {
6366             [[self navigationItem] setLeftBarButtonItem:nil];
6367         }
6368     }
6369 #endif
6370 }
6371
6372 - (void) reloadData {
6373     [packages_ reloadData];
6374 }
6375
6376 - (void) updateRoleButton {
6377     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6378         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6379             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6380             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6381             target:self
6382             action:@selector(roleButtonClicked)
6383         ] autorelease]];
6384 }
6385
6386 - (void) roleButtonClicked {
6387     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6388     [packages_ reloadData];
6389     expert_ = !expert_;
6390
6391     [self updateRoleButton];
6392 }
6393
6394 - (void) setDelegate:(id)delegate {
6395     [super setDelegate:delegate];
6396     [packages_ setDelegate:delegate];
6397 }
6398
6399 @end
6400 /* }}} */
6401
6402 /* Home Controller {{{ */
6403 @interface HomeController : CYBrowserController {
6404 }
6405
6406 @end
6407
6408 @implementation HomeController
6409
6410 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6411     [super _setMoreHeaders:request];
6412
6413     if (ChipID_ != nil)
6414         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6415     if (UniqueID_ != nil)
6416         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6417     if (PLMN_ != nil)
6418         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6419 }
6420
6421 - (void) aboutButtonClicked {
6422     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6423
6424     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6425     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6426     [alert setCancelButtonIndex:0];
6427
6428     [alert setMessage:
6429         @"Copyright (C) 2008-2010\n"
6430         "Jay Freeman (saurik)\n"
6431         "saurik@saurik.com\n"
6432         "http://www.saurik.com/"
6433     ];
6434
6435     [alert show];
6436 }
6437
6438 - (void) viewWillAppear:(BOOL)animated {
6439     [super viewWillAppear:animated];
6440     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6441 }
6442
6443 - (void) viewWillDisappear:(BOOL)animated {
6444     [super viewWillDisappear:animated];
6445     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6446 }
6447
6448 - (id) init {
6449     if ((self = [super init]) != nil) {
6450         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6451             initWithTitle:UCLocalize("ABOUT")
6452             style:UIBarButtonItemStylePlain
6453             target:self
6454             action:@selector(aboutButtonClicked)
6455         ] autorelease]];
6456     } return self;
6457 }
6458
6459 @end
6460 /* }}} */
6461 /* Manage Controller {{{ */
6462 @interface ManageController : CYBrowserController {
6463 }
6464
6465 - (void) queueStatusDidChange;
6466 @end
6467
6468 @implementation ManageController
6469
6470 - (id) init {
6471     if ((self = [super init]) != nil) {
6472         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6473
6474         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6475             initWithTitle:UCLocalize("SETTINGS")
6476             style:UIBarButtonItemStylePlain
6477             target:self
6478             action:@selector(settingsButtonClicked)
6479         ] autorelease]];
6480
6481         [self queueStatusDidChange];
6482     } return self;
6483 }
6484
6485 - (void) settingsButtonClicked {
6486     [delegate_ showSettings];
6487 }
6488
6489 #if !AlwaysReload
6490 - (void) queueButtonClicked {
6491     [delegate_ queue];
6492 }
6493
6494 - (void) applyLoadingTitle {
6495     // No "Loading" title.
6496 }
6497
6498 - (void) applyRightButton {
6499     // No right button.
6500 }
6501 #endif
6502
6503 - (void) queueStatusDidChange {
6504 #if !AlwaysReload
6505     if (!IsWildcat_ && Queuing_) {
6506         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6507             initWithTitle:UCLocalize("QUEUE")
6508             style:UIBarButtonItemStyleDone
6509             target:self
6510             action:@selector(queueButtonClicked)
6511         ] autorelease]];
6512     } else {
6513         [[self navigationItem] setRightBarButtonItem:nil];
6514     }
6515 #endif
6516 }
6517
6518 - (bool) isLoading {
6519     return false;
6520 }
6521
6522 @end
6523 /* }}} */
6524
6525 /* Refresh Bar {{{ */
6526 @interface RefreshBar : UINavigationBar {
6527     UIProgressIndicator *indicator_;
6528     UITextLabel *prompt_;
6529     UIProgressBar *progress_;
6530     UINavigationButton *cancel_;
6531 }
6532
6533 @end
6534
6535 @implementation RefreshBar
6536
6537 - (void) dealloc {
6538     [indicator_ release];
6539     [prompt_ release];
6540     [progress_ release];
6541     [cancel_ release];
6542     [super dealloc];
6543 }
6544
6545 - (void) positionViews {
6546     CGRect frame = [cancel_ frame];
6547     frame.size = [cancel_ sizeThatFits:frame.size];
6548     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6549     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6550     [cancel_ setFrame:frame];
6551
6552     CGSize prgsize = {75, 100};
6553     CGRect prgrect = {{
6554         [self frame].size.width - prgsize.width - 10,
6555         ([self frame].size.height - prgsize.height) / 2
6556     } , prgsize};
6557     [progress_ setFrame:prgrect];
6558
6559     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6560     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6561     CGRect indrect = {{indoffset, indoffset}, indsize};
6562     [indicator_ setFrame:indrect];
6563
6564     CGSize prmsize = {215, indsize.height + 4};
6565     CGRect prmrect = {{
6566         indoffset * 2 + indsize.width,
6567         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6568     }, prmsize};
6569     [prompt_ setFrame:prmrect];
6570 }
6571
6572 - (void)setFrame:(CGRect)frame {
6573     [super setFrame:frame];
6574
6575     [self positionViews];
6576 }
6577
6578 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6579     if ((self = [super initWithFrame:frame])) {
6580         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6581
6582         [self setBarStyle:UIBarStyleBlack];
6583
6584         UIBarStyle barstyle([self _barStyle:NO]);
6585         bool ugly(barstyle == UIBarStyleDefault);
6586
6587         UIProgressIndicatorStyle style = ugly ?
6588             UIProgressIndicatorStyleMediumBrown :
6589             UIProgressIndicatorStyleMediumWhite;
6590
6591         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6592         [indicator_ setStyle:style];
6593         [indicator_ startAnimation];
6594         [self addSubview:indicator_];
6595
6596         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6597         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6598         [prompt_ setBackgroundColor:[UIColor clearColor]];
6599         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6600         [self addSubview:prompt_];
6601
6602         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6603         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6604         [progress_ setStyle:0];
6605         [self addSubview:progress_];
6606
6607         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6608         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6609         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6610         [cancel_ setBarStyle:barstyle];
6611
6612         [self positionViews];
6613     } return self;
6614 }
6615
6616 - (void) cancel {
6617     [cancel_ removeFromSuperview];
6618 }
6619
6620 - (void) start {
6621     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6622     [progress_ setProgress:0];
6623     [self addSubview:cancel_];
6624 }
6625
6626 - (void) stop {
6627     [cancel_ removeFromSuperview];
6628 }
6629
6630 - (void) setPrompt:(NSString *)prompt {
6631     [prompt_ setText:prompt];
6632 }
6633
6634 - (void) setProgress:(float)progress {
6635     [progress_ setProgress:progress];
6636 }
6637
6638 @end
6639 /* }}} */
6640
6641 @class CYNavigationController;
6642
6643 /* Cydia Tab Bar Controller {{{ */
6644 @interface CYTabBarController : UITabBarController <
6645     ProgressDelegate
6646 > {
6647     _transient Database *database_;
6648     RefreshBar *refreshbar_;
6649
6650     bool dropped_;
6651     bool updating_;
6652     // XXX: ok, "updatedelegate_"?...
6653     _transient NSObject<CydiaDelegate> *updatedelegate_;
6654
6655     id root_;
6656 }
6657
6658 - (void) dropBar:(BOOL)animated;
6659 - (void) beginUpdate;
6660 - (void) raiseBar:(BOOL)animated;
6661 - (BOOL) updating;
6662
6663 @end
6664
6665 @implementation CYTabBarController
6666
6667 /* XXX: some logic should probably go here related to
6668 freeing the view controllers on tab change */
6669
6670 - (void) reloadData {
6671     size_t count([[self viewControllers] count]);
6672     for (size_t i(0); i != count; ++i) {
6673         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6674         [page reloadData];
6675     }
6676 }
6677
6678 - (id) initWithDatabase:(Database *)database {
6679     if ((self = [super init]) != nil) {
6680         database_ = database;
6681
6682         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6683         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6684
6685         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6686     } return self;
6687 }
6688
6689 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6690     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
6691 }
6692
6693 - (void) setUpdate:(NSDate *)date {
6694     [self beginUpdate];
6695 }
6696
6697 - (void) beginUpdate {
6698     [refreshbar_ start];
6699     [self dropBar:YES];
6700
6701     [updatedelegate_ retainNetworkActivityIndicator];
6702     updating_ = true;
6703
6704     [NSThread
6705         detachNewThreadSelector:@selector(performUpdate)
6706         toTarget:self
6707         withObject:nil
6708     ];
6709 }
6710
6711 - (void) performUpdate { _pooled
6712     Status status;
6713     status.setDelegate(self);
6714     [database_ updateWithStatus:status];
6715
6716     [self
6717         performSelectorOnMainThread:@selector(completeUpdate)
6718         withObject:nil
6719         waitUntilDone:NO
6720     ];
6721 }
6722
6723 - (void) stopUpdateWithSelector:(SEL)selector {
6724     updating_ = false;
6725     [updatedelegate_ releaseNetworkActivityIndicator];
6726
6727     [self raiseBar:YES];
6728     [refreshbar_ stop];
6729
6730     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6731 }
6732
6733 - (void) completeUpdate {
6734     if (!updating_)
6735         return;
6736     [self stopUpdateWithSelector:@selector(reloadData)];
6737 }
6738
6739 - (void) cancelUpdate {
6740     [self stopUpdateWithSelector:@selector(updateData)];
6741 }
6742
6743 - (void) cancelPressed {
6744     [self cancelUpdate];
6745 }
6746
6747 - (BOOL) updating {
6748     return updating_;
6749 }
6750
6751 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6752     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6753 }
6754
6755 - (void) startProgress {
6756 }
6757
6758 - (void) setProgressTitle:(NSString *)title {
6759     [self
6760         performSelectorOnMainThread:@selector(_setProgressTitle:)
6761         withObject:title
6762         waitUntilDone:YES
6763     ];
6764 }
6765
6766 - (bool) isCancelling:(size_t)received {
6767     return !updating_;
6768 }
6769
6770 - (void) setProgressPercent:(float)percent {
6771     [self
6772         performSelectorOnMainThread:@selector(_setProgressPercent:)
6773         withObject:[NSNumber numberWithFloat:percent]
6774         waitUntilDone:YES
6775     ];
6776 }
6777
6778 - (void) addProgressOutput:(NSString *)output {
6779     [self
6780         performSelectorOnMainThread:@selector(_addProgressOutput:)
6781         withObject:output
6782         waitUntilDone:YES
6783     ];
6784 }
6785
6786 - (void) _setProgressTitle:(NSString *)title {
6787     [refreshbar_ setPrompt:title];
6788 }
6789
6790 - (void) _setProgressPercent:(NSNumber *)percent {
6791     [refreshbar_ setProgress:[percent floatValue]];
6792 }
6793
6794 - (void) _addProgressOutput:(NSString *)output {
6795 }
6796
6797 - (void) setUpdateDelegate:(id)delegate {
6798     updatedelegate_ = delegate;
6799 }
6800
6801 - (CGFloat) statusBarHeight {
6802     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6803         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6804     } else {
6805         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6806     }
6807 }
6808
6809 - (UIView *) transitionView {
6810     if ([self respondsToSelector:@selector(_transitionView)])
6811         return [self _transitionView];
6812     else
6813         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6814 }
6815
6816 - (void) dropBar:(BOOL)animated {
6817     if (dropped_)
6818         return;
6819     dropped_ = true;
6820
6821     UIView *transition([self transitionView]);
6822     [[self view] addSubview:refreshbar_];
6823
6824     CGRect barframe([refreshbar_ frame]);
6825
6826     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
6827         barframe.origin.y = [self statusBarHeight];
6828     else
6829         barframe.origin.y = 0;
6830
6831     [refreshbar_ setFrame:barframe];
6832
6833     if (animated)
6834         [UIView beginAnimations:nil context:NULL];
6835
6836     CGRect viewframe = [transition frame];
6837     viewframe.origin.y += barframe.size.height;
6838     viewframe.size.height -= barframe.size.height;
6839     [transition setFrame:viewframe];
6840
6841     if (animated)
6842         [UIView commitAnimations];
6843
6844     // Ensure bar has the proper width for our view, it might have changed
6845     barframe.size.width = viewframe.size.width;
6846     [refreshbar_ setFrame:barframe];
6847
6848     // XXX: fix Apple's layout bug
6849     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6850 }
6851
6852 - (void) raiseBar:(BOOL)animated {
6853     if (!dropped_)
6854         return;
6855     dropped_ = false;
6856
6857     UIView *transition([self transitionView]);
6858     [refreshbar_ removeFromSuperview];
6859
6860     CGRect barframe([refreshbar_ frame]);
6861
6862     if (animated)
6863         [UIView beginAnimations:nil context:NULL];
6864
6865     CGRect viewframe = [transition frame];
6866     viewframe.origin.y -= barframe.size.height;
6867     viewframe.size.height += barframe.size.height;
6868     [transition setFrame:viewframe];
6869
6870     if (animated)
6871         [UIView commitAnimations];
6872
6873     // XXX: fix Apple's layout bug
6874     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6875 }
6876
6877 #if 0
6878 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6879     // XXX: fix Apple's layout bug
6880     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6881 }
6882 #endif
6883
6884 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6885     bool dropped(dropped_);
6886
6887     if (dropped)
6888         [self raiseBar:NO];
6889
6890     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6891
6892     if (dropped)
6893         [self dropBar:NO];
6894
6895     // XXX: fix Apple's layout bug
6896     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6897 }
6898
6899 - (void) statusBarFrameChanged:(NSNotification *)notification {
6900     if (dropped_) {
6901         [self raiseBar:NO];
6902         [self dropBar:NO];
6903     }
6904 }
6905
6906 - (void) dealloc {
6907     [refreshbar_ release];
6908     [[NSNotificationCenter defaultCenter] removeObserver:self];
6909     [super dealloc];
6910 }
6911
6912 @end
6913 /* }}} */
6914
6915 /* Cydia Navigation Controller {{{ */
6916 @interface CYNavigationController : UINavigationController {
6917     _transient Database *database_;
6918     _transient id<UINavigationControllerDelegate> delegate_;
6919 }
6920
6921 - (id) initWithDatabase:(Database *)database;
6922 - (void) reloadData;
6923
6924 @end
6925
6926
6927 @implementation CYNavigationController
6928
6929 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6930     // Inherit autorotation settings for modal parents.
6931     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6932         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6933     } else {
6934         return [super shouldAutorotateToInterfaceOrientation:orientation];
6935     }
6936 }
6937
6938 - (void) dealloc {
6939     [super dealloc];
6940 }
6941
6942 - (void) reloadData {
6943     size_t count([[self viewControllers] count]);
6944     for (size_t i(0); i != count; ++i) {
6945         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6946         [page reloadData];
6947     }
6948 }
6949
6950 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6951     delegate_ = delegate;
6952 }
6953
6954 - (id) initWithDatabase:(Database *)database {
6955     if ((self = [super init]) != nil) {
6956         database_ = database;
6957     } return self;
6958 }
6959
6960 @end
6961 /* }}} */
6962 /* Cydia:// Protocol {{{ */
6963 @interface CydiaURLProtocol : NSURLProtocol {
6964 }
6965
6966 @end
6967
6968 @implementation CydiaURLProtocol
6969
6970 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6971     NSURL *url([request URL]);
6972     if (url == nil)
6973         return NO;
6974     NSString *scheme([[url scheme] lowercaseString]);
6975     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6976         return NO;
6977     return YES;
6978 }
6979
6980 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6981     return request;
6982 }
6983
6984 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6985     id<NSURLProtocolClient> client([self client]);
6986     if (icon == nil)
6987         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6988     else {
6989         NSData *data(UIImagePNGRepresentation(icon));
6990
6991         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6992         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6993         [client URLProtocol:self didLoadData:data];
6994         [client URLProtocolDidFinishLoading:self];
6995     }
6996 }
6997
6998 - (void) startLoading {
6999     id<NSURLProtocolClient> client([self client]);
7000     NSURLRequest *request([self request]);
7001
7002     NSURL *url([request URL]);
7003     NSString *href([url absoluteString]);
7004
7005     NSString *path([href substringFromIndex:8]);
7006     NSRange slash([path rangeOfString:@"/"]);
7007
7008     NSString *command;
7009     if (slash.location == NSNotFound) {
7010         command = path;
7011         path = nil;
7012     } else {
7013         command = [path substringToIndex:slash.location];
7014         path = [path substringFromIndex:(slash.location + 1)];
7015     }
7016
7017     Database *database([Database sharedInstance]);
7018
7019     if ([command isEqualToString:@"package-icon"]) {
7020         if (path == nil)
7021             goto fail;
7022         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7023         Package *package([database packageWithName:path]);
7024         if (package == nil)
7025             goto fail;
7026         UIImage *icon([package icon]);
7027         [self _returnPNGWithImage:icon forRequest:request];
7028     } else if ([command isEqualToString:@"source-icon"]) {
7029         if (path == nil)
7030             goto fail;
7031         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7032         NSString *source(Simplify(path));
7033         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7034         if (icon == nil)
7035             icon = [UIImage applicationImageNamed:@"unknown.png"];
7036         [self _returnPNGWithImage:icon forRequest:request];
7037     } else if ([command isEqualToString:@"uikit-image"]) {
7038         if (path == nil)
7039             goto fail;
7040         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7041         UIImage *icon(_UIImageWithName(path));
7042         [self _returnPNGWithImage:icon forRequest:request];
7043     } else if ([command isEqualToString:@"section-icon"]) {
7044         if (path == nil)
7045             goto fail;
7046         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7047         NSString *section(Simplify(path));
7048         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7049         if (icon == nil)
7050             icon = [UIImage applicationImageNamed:@"unknown.png"];
7051         [self _returnPNGWithImage:icon forRequest:request];
7052     } else fail: {
7053         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7054     }
7055 }
7056
7057 - (void) stopLoading {
7058 }
7059
7060 @end
7061 /* }}} */
7062
7063 /* Sections Controller {{{ */
7064 @interface SectionsController : CYViewController <
7065     UITableViewDataSource,
7066     UITableViewDelegate
7067 > {
7068     _transient Database *database_;
7069     NSMutableArray *sections_;
7070     NSMutableArray *filtered_;
7071     UITableView *list_;
7072     UIView *accessory_;
7073     BOOL editing_;
7074 }
7075
7076 - (id) initWithDatabase:(Database *)database;
7077 - (void) reloadData;
7078 - (void) resetView;
7079
7080 - (void) editButtonClicked;
7081
7082 @end
7083
7084 @implementation SectionsController
7085
7086 - (void) dealloc {
7087     [list_ setDataSource:nil];
7088     [list_ setDelegate:nil];
7089
7090     [sections_ release];
7091     [filtered_ release];
7092     [list_ release];
7093     [accessory_ release];
7094     [super dealloc];
7095 }
7096
7097 - (void) viewDidAppear:(BOOL)animated {
7098     [super viewDidAppear:animated];
7099     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7100 }
7101
7102 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7103     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7104     return section;
7105 }
7106
7107 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7108     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7109 }
7110
7111 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7112     return 45.0f;
7113 }*/
7114
7115 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7116     static NSString *reuseIdentifier = @"SectionCell";
7117
7118     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7119     if (cell == nil)
7120         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7121
7122     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7123
7124     return cell;
7125 }
7126
7127 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7128     if (editing_)
7129         return;
7130
7131     Section *section = [self sectionAtIndexPath:indexPath];
7132     NSString *name = [section name];
7133     NSString *title;
7134
7135     if ([indexPath row] == 0) {
7136         section = nil;
7137         name = nil;
7138         title = UCLocalize("ALL_PACKAGES");
7139     } else {
7140         if (name != nil) {
7141             name = [NSString stringWithString:name];
7142             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7143         } else {
7144             name = @"";
7145             title = UCLocalize("NO_SECTION");
7146         }
7147     }
7148
7149     FilteredPackageController *table = [[[FilteredPackageController alloc]
7150         initWithDatabase:database_
7151         title:title
7152         filter:@selector(isVisibleInSection:)
7153         with:name
7154     ] autorelease];
7155
7156     [table setDelegate:delegate_];
7157
7158     [[self navigationController] pushViewController:table animated:YES];
7159 }
7160
7161 - (NSString *) title { return UCLocalize("SECTIONS"); }
7162
7163 - (id) initWithDatabase:(Database *)database {
7164     if ((self = [super init]) != nil) {
7165         database_ = database;
7166
7167         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7168
7169         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7170         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7171
7172         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7173         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7174         [list_ setRowHeight:45.0f];
7175         [[self view] addSubview:list_];
7176
7177         [list_ setDataSource:self];
7178         [list_ setDelegate:self];
7179
7180         [self reloadData];
7181     } return self;
7182 }
7183
7184 - (void) reloadData {
7185     NSArray *packages = [database_ packages];
7186
7187     [sections_ removeAllObjects];
7188     [filtered_ removeAllObjects];
7189
7190     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7191
7192     _trace();
7193     for (Package *package in packages) {
7194         NSString *name([package section]);
7195         NSString *key(name == nil ? @"" : name);
7196
7197         Section *section;
7198
7199         _profile(SectionsView$reloadData$Section)
7200             section = [sections objectForKey:key];
7201             if (section == nil) {
7202                 _profile(SectionsView$reloadData$Section$Allocate)
7203                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7204                     [sections setObject:section forKey:key];
7205                 _end
7206             }
7207         _end
7208
7209         [section addToCount];
7210
7211         _profile(SectionsView$reloadData$Filter)
7212             if (![package valid] || ![package visible])
7213                 continue;
7214         _end
7215
7216         [section addToRow];
7217     }
7218     _trace();
7219
7220     [sections_ addObjectsFromArray:[sections allValues]];
7221
7222     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7223
7224     for (Section *section in sections_) {
7225         size_t count([section row]);
7226         if (count == 0)
7227             continue;
7228
7229         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7230         [section setCount:count];
7231         [filtered_ addObject:section];
7232     }
7233
7234     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7235         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
7236         style:UIBarButtonItemStylePlain
7237         target:self
7238         action:@selector(editButtonClicked)
7239     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7240
7241     [list_ reloadData];
7242     _trace();
7243 }
7244
7245 - (void) resetView {
7246     if (editing_)
7247         [self editButtonClicked];
7248 }
7249
7250 - (void) editButtonClicked {
7251     if ((editing_ = !editing_))
7252         [list_ reloadData];
7253     else
7254         [delegate_ updateData];
7255
7256     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7257     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7258     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7259 }
7260
7261 - (UIView *) accessoryView {
7262     return accessory_;
7263 }
7264
7265 @end
7266 /* }}} */
7267 /* Changes Controller {{{ */
7268 @interface ChangesController : CYViewController <
7269     UITableViewDataSource,
7270     UITableViewDelegate
7271 > {
7272     _transient Database *database_;
7273     unsigned era_;
7274     CFMutableArrayRef packages_;
7275     NSMutableArray *sections_;
7276     UITableView *list_;
7277     unsigned upgrades_;
7278     BOOL hasSentFirstLoad_;
7279 }
7280
7281 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7282 - (void) reloadData;
7283
7284 @end
7285
7286 @implementation ChangesController
7287
7288 - (void) dealloc {
7289     [list_ setDelegate:nil];
7290     [list_ setDataSource:nil];
7291
7292     CFRelease(packages_);
7293
7294     [sections_ release];
7295     [list_ release];
7296     [super dealloc];
7297 }
7298
7299 - (void) viewDidAppear:(BOOL)animated {
7300     [super viewDidAppear:animated];
7301     if (!hasSentFirstLoad_) {
7302         hasSentFirstLoad_ = YES;
7303         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7304     } else {
7305         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7306     }
7307 }
7308
7309 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7310     NSInteger count([sections_ count]);
7311     return count == 0 ? 1 : count;
7312 }
7313
7314 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7315     if ([sections_ count] == 0)
7316         return nil;
7317     return [[sections_ objectAtIndex:section] name];
7318 }
7319
7320 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7321     if ([sections_ count] == 0)
7322         return 0;
7323     return [[sections_ objectAtIndex:section] count];
7324 }
7325
7326 - (Package *) packageAtIndex:(NSUInteger)index {
7327     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7328 }
7329
7330 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7331 @synchronized (database_) {
7332     if ([database_ era] != era_)
7333         return nil;
7334
7335     Section *section([sections_ objectAtIndex:[path section]]);
7336     NSInteger row([path row]);
7337     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7338 } }
7339
7340 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7341     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7342     if (cell == nil)
7343         cell = [[[PackageCell alloc] init] autorelease];
7344     [cell setPackage:[self packageAtIndexPath:path]];
7345     return cell;
7346 }
7347
7348 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7349     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7350 }*/
7351
7352 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7353     Package *package([self packageAtIndexPath:path]);
7354     PackageController *view([delegate_ packageController]);
7355     [view setDelegate:delegate_];
7356     [view setPackage:package];
7357     [[self navigationController] pushViewController:view animated:YES];
7358     return path;
7359 }
7360
7361 - (void) refreshButtonClicked {
7362     [delegate_ beginUpdate];
7363     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7364 }
7365
7366 - (void) upgradeButtonClicked {
7367     [delegate_ distUpgrade];
7368 }
7369
7370 - (NSString *) title { return UCLocalize("CHANGES"); }
7371
7372 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7373     if ((self = [super init]) != nil) {
7374         database_ = database;
7375         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7376
7377         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7378
7379         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7380
7381         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7382         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7383         [list_ setRowHeight:73.0f];
7384         [[self view] addSubview:list_];
7385
7386         [list_ setDataSource:self];
7387         [list_ setDelegate:self];
7388
7389         delegate_ = delegate;
7390     } return self;
7391 }
7392
7393 - (void) _reloadPackages:(NSArray *)packages {
7394     _trace();
7395     for (Package *package in packages)
7396         if ([package upgradableAndEssential:YES] || [package visible])
7397             CFArrayAppendValue(packages_, package);
7398
7399     _trace();
7400     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7401     _trace();
7402 }
7403
7404 - (void) reloadData {
7405     era_ = [database_ era];
7406     NSArray *packages = [database_ packages];
7407
7408     CFArrayRemoveAllValues(packages_);
7409
7410     [sections_ removeAllObjects];
7411
7412 #if 1
7413     UIProgressHUD *hud([delegate_ addProgressHUD]);
7414     [hud setText:UCLocalize("LOADING")];
7415     //NSLog(@"HUD:%@::%@", delegate_, hud);
7416     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7417     [delegate_ removeProgressHUD:hud];
7418 #else
7419     [self _reloadPackages:packages];
7420 #endif
7421
7422     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7423     Section *ignored = nil;
7424     Section *section = nil;
7425     time_t last = 0;
7426
7427     upgrades_ = 0;
7428     bool unseens = false;
7429
7430     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7431
7432     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7433         Package *package = [self packageAtIndex:offset];
7434
7435         BOOL uae = [package upgradableAndEssential:YES];
7436
7437         if (!uae) {
7438             unseens = true;
7439             time_t seen([package seen]);
7440
7441             if (section == nil || last != seen) {
7442                 last = seen;
7443
7444                 NSString *name;
7445                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7446                 [name autorelease];
7447
7448                 _profile(ChangesController$reloadData$Allocate)
7449                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7450                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7451                     [sections_ addObject:section];
7452                 _end
7453             }
7454
7455             [section addToCount];
7456         } else if ([package ignored]) {
7457             if (ignored == nil) {
7458                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7459             }
7460             [ignored addToCount];
7461         } else {
7462             ++upgrades_;
7463             [upgradable addToCount];
7464         }
7465     }
7466     _trace();
7467
7468     CFRelease(formatter);
7469
7470     if (unseens) {
7471         Section *last = [sections_ lastObject];
7472         size_t count = [last count];
7473         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7474         [sections_ removeLastObject];
7475     }
7476
7477     if ([ignored count] != 0)
7478         [sections_ insertObject:ignored atIndex:0];
7479     if (upgrades_ != 0)
7480         [sections_ insertObject:upgradable atIndex:0];
7481
7482     [list_ reloadData];
7483
7484     if (upgrades_ > 0)
7485         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7486             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7487             style:UIBarButtonItemStylePlain
7488             target:self
7489             action:@selector(upgradeButtonClicked)
7490         ] autorelease]];
7491
7492     if (![delegate_ updating])
7493         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7494             initWithTitle:UCLocalize("REFRESH")
7495             style:UIBarButtonItemStylePlain
7496             target:self
7497             action:@selector(refreshButtonClicked)
7498         ] autorelease]];
7499 }
7500
7501 @end
7502 /* }}} */
7503 /* Search Controller {{{ */
7504 @interface SearchController : FilteredPackageController <
7505     UISearchBarDelegate
7506 > {
7507     UISearchBar *search_;
7508 }
7509
7510 - (id) initWithDatabase:(Database *)database;
7511 - (void) reloadData;
7512
7513 @end
7514
7515 @implementation SearchController
7516
7517 - (void) dealloc {
7518     [search_ release];
7519     [super dealloc];
7520 }
7521
7522 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7523     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7524     [search_ resignFirstResponder];
7525     [self reloadData];
7526 }
7527
7528 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7529     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7530     [self reloadData];
7531 }
7532
7533 - (NSString *) title { return nil; }
7534
7535 - (id) initWithDatabase:(Database *)database {
7536     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7537 }
7538
7539 - (void)viewDidAppear:(BOOL)animated {
7540     [super viewDidAppear:animated];
7541     if (!search_) {
7542         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7543         [search_ layoutSubviews];
7544         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7545
7546         UITextField *textField;
7547         if ([search_ respondsToSelector:@selector(searchField)])
7548             textField = [search_ searchField];
7549         else
7550             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7551
7552         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7553         [search_ setDelegate:self];
7554         [textField setEnablesReturnKeyAutomatically:NO];
7555         [[self navigationItem] setTitleView:textField];
7556     }
7557 }
7558
7559 - (void) _reloadData {
7560 }
7561
7562 - (void) reloadData {
7563     _profile(SearchController$reloadData)
7564         [packages_ reloadData];
7565     _end
7566     PrintTimes();
7567     [packages_ resetCursor];
7568 }
7569
7570 - (void) didSelectPackage:(Package *)package {
7571     [search_ resignFirstResponder];
7572     [super didSelectPackage:package];
7573 }
7574
7575 @end
7576 /* }}} */
7577 /* Settings Controller {{{ */
7578 @interface CYPackageSettingsController : CYViewController <
7579     UITableViewDataSource,
7580     UITableViewDelegate
7581 > {
7582     _transient Database *database_;
7583     NSString *name_;
7584     Package *package_;
7585     UITableView *table_;
7586     UISwitch *subscribedSwitch_;
7587     UISwitch *ignoredSwitch_;
7588     UITableViewCell *subscribedCell_;
7589     UITableViewCell *ignoredCell_;
7590 }
7591
7592 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7593
7594 @end
7595
7596 @implementation CYPackageSettingsController
7597
7598 - (void) dealloc {
7599     [name_ release];
7600     if (package_ != nil)
7601         [package_ release];
7602     [table_ release];
7603     [subscribedSwitch_ release];
7604     [ignoredSwitch_ release];
7605     [subscribedCell_ release];
7606     [ignoredCell_ release];
7607
7608     [super dealloc];
7609 }
7610
7611 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7612     if (package_ == nil)
7613         return 0;
7614
7615     return 1;
7616 }
7617
7618 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7619     if (package_ == nil)
7620         return 0;
7621
7622     return 2;
7623 }
7624
7625 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7626     return UCLocalize("SHOW_ALL_CHANGES_EX");
7627 }
7628
7629 - (void) onSubscribed:(id)control {
7630     bool value([control isOn]);
7631     if (package_ == nil)
7632         return;
7633     if ([package_ setSubscribed:value])
7634         [delegate_ updateData];
7635 }
7636
7637 - (void) onIgnored:(id)control {
7638     // TODO: set Held state - possibly call out to dpkg, etc.
7639 }
7640
7641 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7642     if (package_ == nil)
7643         return nil;
7644
7645     switch ([indexPath row]) {
7646         case 0: return subscribedCell_;
7647         case 1: return ignoredCell_;
7648
7649         _nodefault
7650     }
7651
7652     return nil;
7653 }
7654
7655 - (NSString *) title { return UCLocalize("SETTINGS"); }
7656
7657 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7658     if ((self = [super init])) {
7659         database_ = database;
7660         name_ = [package retain];
7661
7662         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7663
7664         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7665         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7666         [[self view] addSubview:table_];
7667
7668         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7669         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7670         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7671
7672         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7673         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7674         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7675
7676         subscribedCell_ = [[UITableViewCell alloc] init];
7677         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7678         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7679         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7680
7681         ignoredCell_ = [[UITableViewCell alloc] init];
7682         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7683         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7684         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7685
7686         [table_ setDataSource:self];
7687         [table_ setDelegate:self];
7688         [self reloadData];
7689     } return self;
7690 }
7691
7692 - (void) reloadData {
7693     if (package_ != nil)
7694         [package_ autorelease];
7695     package_ = [database_ packageWithName:name_];
7696     if (package_ != nil) {
7697         [package_ retain];
7698         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7699         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7700     }
7701
7702     [table_ reloadData];
7703 }
7704
7705 @end
7706 /* }}} */
7707 /* Signature Controller {{{ */
7708 @interface SignatureController : CYBrowserController {
7709     _transient Database *database_;
7710     NSString *package_;
7711 }
7712
7713 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7714
7715 @end
7716
7717 @implementation SignatureController
7718
7719 - (void) dealloc {
7720     [package_ release];
7721     [super dealloc];
7722 }
7723
7724 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7725     // XXX: dude!
7726     [super webView:view didClearWindowObject:window forFrame:frame];
7727 }
7728
7729 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7730     if ((self = [super init]) != nil) {
7731         database_ = database;
7732         package_ = [package retain];
7733         [self reloadData];
7734     } return self;
7735 }
7736
7737 - (void) reloadData {
7738     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7739 }
7740
7741 @end
7742 /* }}} */
7743
7744 /* Role Controller {{{ */
7745 @interface CYSettingsController : CYViewController <
7746     UITableViewDataSource,
7747     UITableViewDelegate
7748 > {
7749     _transient Database *database_;
7750     // XXX: ok, "roledelegate_"?...
7751     _transient id roledelegate_;
7752     UITableView *table_;
7753     UISegmentedControl *segment_;
7754     UIView *container_;
7755 }
7756
7757 - (void) showDoneButton;
7758 - (void) resizeSegmentedControl;
7759
7760 @end
7761
7762 @implementation CYSettingsController
7763 - (void) dealloc {
7764     [table_ release];
7765     [segment_ release];
7766     [container_ release];
7767
7768     [super dealloc];
7769 }
7770
7771 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7772     if ((self = [super init])) {
7773         database_ = database;
7774         roledelegate_ = delegate;
7775
7776         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7777
7778         NSArray *items = [NSArray arrayWithObjects:
7779             UCLocalize("USER"),
7780             UCLocalize("HACKER"),
7781             UCLocalize("DEVELOPER"),
7782         nil];
7783         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7784         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7785         [container_ addSubview:segment_];
7786
7787         int index = -1;
7788         if ([Role_ isEqualToString:@"User"]) index = 0;
7789         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7790         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7791         if (index != -1) {
7792             [segment_ setSelectedSegmentIndex:index];
7793             [self showDoneButton];
7794         }
7795
7796         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7797         [self resizeSegmentedControl];
7798
7799         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7800         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7801         [table_ setDelegate:self];
7802         [table_ setDataSource:self];
7803         [[self view] addSubview:table_];
7804         [table_ reloadData];
7805     } return self;
7806 }
7807
7808 - (void) resizeSegmentedControl {
7809     CGFloat width = [[self view] frame].size.width;
7810     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7811 }
7812
7813 - (void) viewWillAppear:(BOOL)animated {
7814     [super viewWillAppear:animated];
7815
7816     [self resizeSegmentedControl];
7817 }
7818
7819 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7820     [self resizeSegmentedControl];
7821 }
7822
7823 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7824     [self resizeSegmentedControl];
7825 }
7826
7827 - (void) save {
7828     NSString *role(nil);
7829
7830     switch ([segment_ selectedSegmentIndex]) {
7831         case 0: role = @"User"; break;
7832         case 1: role = @"Hacker"; break;
7833         case 2: role = @"Developer"; break;
7834
7835         _nodefault
7836     }
7837
7838     if (![role isEqualToString:Role_]) {
7839         bool rolling(Role_ == nil);
7840         Role_ = role;
7841
7842         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7843             Role_, @"Role",
7844         nil];
7845
7846         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7847         Changed_ = true;
7848
7849         if (rolling)
7850             [roledelegate_ loadData];
7851         else
7852             [roledelegate_ updateData];
7853     }
7854 }
7855
7856 - (void) segmentChanged:(UISegmentedControl *)control {
7857     [self showDoneButton];
7858 }
7859
7860 - (void) saveAndClose {
7861     [self save];
7862
7863     [[self navigationItem] setRightBarButtonItem:nil];
7864     [[self navigationController] dismissModalViewControllerAnimated:YES];
7865 }
7866
7867 - (void) doneButtonClicked {
7868     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7869     [spinner startAnimating];
7870     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7871     [[self navigationItem] setRightBarButtonItem:spinItem];
7872
7873     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7874 }
7875
7876 - (void) showDoneButton {
7877     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7878         initWithTitle:UCLocalize("DONE")
7879         style:UIBarButtonItemStyleDone
7880         target:self
7881         action:@selector(doneButtonClicked)
7882     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7883 }
7884
7885 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7886     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7887     return 6;
7888 }
7889
7890 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7891     return 0; // :(
7892 }
7893
7894 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7895     return nil; // This method is required by the protocol.
7896 }
7897
7898 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7899     if (section == 1)
7900         return UCLocalize("ROLE_EX");
7901     if (section == 4)
7902         return [NSString stringWithFormat:
7903             @"%@: %@\n%@: %@\n%@: %@",
7904             UCLocalize("USER"), UCLocalize("USER_EX"),
7905             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7906             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7907         ];
7908     else return nil;
7909 }
7910
7911 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7912     return section == 3 ? 44.0f : 0;
7913 }
7914
7915 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7916     return section == 3 ? container_ : nil;
7917 }
7918
7919 @end
7920 /* }}} */
7921 /* Stash Controller {{{ */
7922 @interface CYStashController : CYViewController {
7923     // XXX: just delete these things
7924     _transient UIActivityIndicatorView *spinner_;
7925     _transient UILabel *status_;
7926     _transient UILabel *caption_;
7927 }
7928 @end
7929
7930 @implementation CYStashController
7931 - (id) init {
7932     if ((self = [super init])) {
7933         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7934
7935         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7936         CGRect spinrect = [spinner_ frame];
7937         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7938         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7939         [spinner_ setFrame:spinrect];
7940         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7941         [[self view] addSubview:spinner_];
7942         [spinner_ startAnimating];
7943
7944         CGRect captrect;
7945         captrect.size.width = [[self view] frame].size.width;
7946         captrect.size.height = 40.0f;
7947         captrect.origin.x = 0;
7948         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7949         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7950         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
7951         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7952         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7953         [caption_ setTextColor:[UIColor whiteColor]];
7954         [caption_ setBackgroundColor:[UIColor clearColor]];
7955         [caption_ setShadowColor:[UIColor blackColor]];
7956         [caption_ setTextAlignment:UITextAlignmentCenter];
7957         [[self view] addSubview:caption_];
7958
7959         CGRect statusrect;
7960         statusrect.size.width = [[self view] frame].size.width;
7961         statusrect.size.height = 30.0f;
7962         statusrect.origin.x = 0;
7963         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7964         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7965         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7966         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
7967         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7968         [status_ setTextColor:[UIColor whiteColor]];
7969         [status_ setBackgroundColor:[UIColor clearColor]];
7970         [status_ setShadowColor:[UIColor blackColor]];
7971         [status_ setTextAlignment:UITextAlignmentCenter];
7972         [[self view] addSubview:status_];
7973     } return self;
7974 }
7975
7976 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7977     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7978 }
7979 @end
7980 /* }}} */
7981
7982 typedef enum {
7983     kCydiaTag = 0,
7984     kSectionsTag = 1,
7985     kChangesTag = 2,
7986     kManageTag = 3,
7987     kInstalledTag = 4,
7988     kSourcesTag = 5,
7989     kSearchTag = 6
7990 } CYTabTag;
7991
7992 @interface Cydia : UIApplication <
7993     ConfirmationControllerDelegate,
7994     ProgressControllerDelegate,
7995     CydiaDelegate,
7996     UINavigationControllerDelegate,
7997     UITabBarControllerDelegate
7998 > {
7999     // XXX: evaluate all fields for _transient
8000
8001     UIWindow *window_;
8002     CYTabBarController *tabbar_;
8003
8004     NSMutableArray *essential_;
8005     NSMutableArray *broken_;
8006
8007     Database *database_;
8008
8009     NSURL *starturl_;
8010     int tag_;
8011
8012     unsigned locked_;
8013     unsigned activity_;
8014
8015     SectionsController *sections_;
8016     ChangesController *changes_;
8017     ManageController *manage_;
8018     SearchController *search_;
8019     SourceTable *sources_;
8020     InstalledController *installed_;
8021     id queueDelegate_;
8022
8023     CYStashController *stash_;
8024
8025     bool loaded_;
8026 }
8027
8028 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
8029 - (void) setPage:(CYViewController *)page;
8030 - (void) loadData;
8031
8032 // XXX: I hate prototypes
8033 - (id) queueBadgeController;
8034
8035 @end
8036
8037 static _finline void _setHomePage(Cydia *self) {
8038     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8039 }
8040
8041 @implementation Cydia
8042
8043 - (void) beginUpdate {
8044     [tabbar_ beginUpdate];
8045 }
8046
8047 - (BOOL) updating {
8048     return [tabbar_ updating];
8049 }
8050
8051 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8052     return window_;
8053 }
8054
8055 - (void) _loaded {
8056     if ([broken_ count] != 0) {
8057         int count = [broken_ count];
8058
8059         UIAlertView *alert = [[[UIAlertView alloc]
8060             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8061             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8062             delegate:self
8063             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8064             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8065         ] autorelease];
8066
8067         [alert setContext:@"fixhalf"];
8068         [alert show];
8069     } else if (!Ignored_ && [essential_ count] != 0) {
8070         int count = [essential_ count];
8071
8072         UIAlertView *alert = [[[UIAlertView alloc]
8073             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8074             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8075             delegate:self
8076             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8077             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8078         ] autorelease];
8079
8080         [alert setContext:@"upgrade"];
8081         [alert show];
8082     }
8083 }
8084
8085 - (void) _saveConfig {
8086     _trace();
8087     MetaFile_.Sync();
8088     _trace();
8089
8090     if (Changed_) {
8091         NSString *error(nil);
8092
8093         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8094             _trace();
8095             NSError *error(nil);
8096             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8097                 NSLog(@"failure to save metadata data: %@", error);
8098             _trace();
8099
8100             Changed_ = false;
8101         } else {
8102             NSLog(@"failure to serialize metadata: %@", error);
8103         }
8104     }
8105 }
8106
8107 - (void) _updateData {
8108     [self _saveConfig];
8109
8110     /* XXX: this is just stupid */
8111     if (tag_ != 1 && sections_ != nil)
8112         [sections_ reloadData];
8113     if (tag_ != 2 && changes_ != nil)
8114         [changes_ reloadData];
8115     if (tag_ != 4 && search_ != nil)
8116         [search_ reloadData];
8117
8118     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8119
8120     [queueDelegate_ queueStatusDidChange];
8121     [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8122 }
8123
8124 - (int)indexOfTabWithTag:(int)tag {
8125     int i = 0;
8126     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8127         if ([[controller tabBarItem] tag] == tag)
8128             return i;
8129         i += 1;
8130     }
8131
8132     return -1;
8133 }
8134
8135 - (void) _refreshIfPossible {
8136     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8137
8138     bool recently = false;
8139     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8140     if (update != nil) {
8141         NSTimeInterval interval([update timeIntervalSinceNow]);
8142         if (interval <= 0 && interval > -(15*60))
8143             recently = true;
8144     }
8145
8146     // Don't automatic refresh if:
8147     //  - We already refreshed recently.
8148     //  - We already auto-refreshed this launch.
8149     //  - Auto-refresh is disabled.
8150     if (recently || loaded_ || ManualRefresh) {
8151         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8152
8153         // If we are cancelling due to ManualRefresh or a recent refresh
8154         // we need to make sure it knows it's already loaded.
8155         loaded_ = true;
8156         return;
8157     } else {
8158         // We are going to load, so remember that.
8159         loaded_ = true;
8160     }
8161
8162     SCNetworkReachabilityFlags flags; {
8163         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8164         SCNetworkReachabilityGetFlags(reachability, &flags);
8165         CFRelease(reachability);
8166     }
8167
8168     // XXX: this elaborate mess is what Apple is using to determine this? :(
8169     // XXX: do we care if the user has to intervene? maybe that's ok?
8170     bool reachable(
8171         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8172             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8173                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8174                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8175             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8176             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8177         )
8178     );
8179
8180     // If we can reach the server, auto-refresh!
8181     if (reachable)
8182         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8183
8184     [pool release];
8185 }
8186
8187 - (void) refreshIfPossible {
8188     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8189 }
8190
8191 - (void) _reloadData {
8192     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8193     [hud setText:UCLocalize("RELOADING_DATA")];
8194
8195     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8196
8197     if (hud != nil)
8198         [self removeProgressHUD:hud];
8199
8200     size_t changes(0);
8201
8202     [essential_ removeAllObjects];
8203     [broken_ removeAllObjects];
8204
8205     NSArray *packages([database_ packages]);
8206     for (Package *package in packages) {
8207         if ([package half])
8208             [broken_ addObject:package];
8209         if ([package upgradableAndEssential:NO]) {
8210             if ([package essential])
8211                 [essential_ addObject:package];
8212             ++changes;
8213         }
8214     }
8215
8216     NSLog(@"changes:#%u", changes);
8217
8218     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8219     if (changes != 0) {
8220         _trace();
8221         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8222         [changesItem setBadgeValue:badge];
8223         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8224         [self setApplicationIconBadgeNumber:changes];
8225     } else {
8226         _trace();
8227         [changesItem setBadgeValue:nil];
8228         [changesItem setAnimatedBadge:NO];
8229         [self setApplicationIconBadgeNumber:0];
8230     }
8231
8232     [self _updateData];
8233
8234     [self refreshIfPossible];
8235 }
8236
8237 - (void) updateData {
8238     [self _updateData];
8239 }
8240
8241 - (void) update_ {
8242     [database_ update];
8243 }
8244
8245 - (void) syncData {
8246     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8247     _assert(file != NULL);
8248
8249     for (NSString *key in [Sources_ allKeys]) {
8250         NSDictionary *source([Sources_ objectForKey:key]);
8251
8252         fprintf(file, "%s %s %s\n",
8253             [[source objectForKey:@"Type"] UTF8String],
8254             [[source objectForKey:@"URI"] UTF8String],
8255             [[source objectForKey:@"Distribution"] UTF8String]
8256         );
8257     }
8258
8259     fclose(file);
8260
8261     [self _saveConfig];
8262
8263     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8264     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8265     if (IsWildcat_)
8266         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8267     [tabbar_ presentModalViewController:navigation animated:YES];
8268
8269     [progress
8270         detachNewThreadSelector:@selector(update_)
8271         toTarget:self
8272         withObject:nil
8273         title:UCLocalize("UPDATING_SOURCES")
8274     ];
8275 }
8276
8277 - (void) reloadData {
8278     @synchronized (self) {
8279         [self _reloadData];
8280     }
8281 }
8282
8283 - (void) resolve {
8284     pkgProblemResolver *resolver = [database_ resolver];
8285
8286     resolver->InstallProtect();
8287     if (!resolver->Resolve(true))
8288         _error->Discard();
8289 }
8290
8291 - (CGRect) popUpBounds {
8292     return [[tabbar_ view] bounds];
8293 }
8294
8295 - (bool) perform {
8296     if (![database_ prepare])
8297         return false;
8298
8299     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8300     [page setDelegate:self];
8301     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8302     [confirm_ setDelegate:self];
8303
8304     if (IsWildcat_)
8305         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8306     [tabbar_ presentModalViewController:confirm_ animated:YES];
8307
8308     return true;
8309 }
8310
8311 - (void) queue {
8312     @synchronized (self) {
8313         [self perform];
8314     }
8315 }
8316
8317 - (void) clearPackage:(Package *)package {
8318     @synchronized (self) {
8319         [package clear];
8320         [self resolve];
8321         [self perform];
8322     }
8323 }
8324
8325 - (void) installPackages:(NSArray *)packages {
8326     @synchronized (self) {
8327         for (Package *package in packages)
8328             [package install];
8329         [self resolve];
8330         [self perform];
8331     }
8332 }
8333
8334 - (void) installPackage:(Package *)package {
8335     @synchronized (self) {
8336         [package install];
8337         [self resolve];
8338         [self perform];
8339     }
8340 }
8341
8342 - (void) removePackage:(Package *)package {
8343     @synchronized (self) {
8344         [package remove];
8345         [self resolve];
8346         [self perform];
8347     }
8348 }
8349
8350 - (void) distUpgrade {
8351     @synchronized (self) {
8352         if (![database_ upgrade])
8353             return;
8354         [self perform];
8355     }
8356 }
8357
8358 - (void) complete {
8359     @synchronized (self) {
8360         [self _reloadData];
8361     }
8362 }
8363
8364 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8365     Queuing_ = false;
8366
8367     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8368
8369     if (navigation != nil) {
8370         [navigation pushViewController:progress animated:YES];
8371     } else {
8372         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8373         if (IsWildcat_)
8374             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8375         [tabbar_ presentModalViewController:navigation animated:YES];
8376     }
8377
8378     [progress
8379         detachNewThreadSelector:@selector(perform)
8380         toTarget:database_
8381         withObject:nil
8382         title:UCLocalize("RUNNING")
8383     ];
8384
8385     ++locked_;
8386 }
8387
8388 - (void) progressControllerIsComplete:(ProgressController *)progress {
8389     --locked_;
8390     [self complete];
8391 }
8392
8393 - (void) setPage:(CYViewController *)page {
8394     [page setDelegate:self];
8395
8396     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8397     [navController setViewControllers:[NSArray arrayWithObject:page]];
8398     for (CYNavigationController *page in [tabbar_ viewControllers])
8399         if (page != navController)
8400             [page setViewControllers:nil];
8401 }
8402
8403 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8404     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8405     [browser loadURL:url];
8406     return browser;
8407 }
8408
8409 - (SectionsController *) sectionsController {
8410     if (sections_ == nil)
8411         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8412     return sections_;
8413 }
8414
8415 - (ChangesController *) changesController {
8416     if (changes_ == nil)
8417         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8418     return changes_;
8419 }
8420
8421 - (ManageController *) manageController {
8422     if (manage_ == nil) {
8423         manage_ = (ManageController *) [[self
8424             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8425             withClass:[ManageController class]
8426         ] retain];
8427         if (!IsWildcat_)
8428             queueDelegate_ = manage_;
8429     }
8430     return manage_;
8431 }
8432
8433 - (SearchController *) searchController {
8434     if (search_ == nil)
8435         search_ = [[SearchController alloc] initWithDatabase:database_];
8436     return search_;
8437 }
8438
8439 - (SourceTable *) sourcesController {
8440     if (sources_ == nil)
8441         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8442     return sources_;
8443 }
8444
8445 - (InstalledController *) installedController {
8446     if (installed_ == nil) {
8447         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8448         if (IsWildcat_)
8449             queueDelegate_ = installed_;
8450     }
8451     return installed_;
8452 }
8453
8454 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8455     int tag = [[viewController tabBarItem] tag];
8456     if (tag == tag_) {
8457         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8458         return;
8459     } else if (tag_ == 1) {
8460         [[self sectionsController] resetView];
8461     }
8462
8463     switch (tag) {
8464         case kCydiaTag: _setHomePage(self); break;
8465
8466         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8467         case kChangesTag: [self setPage:[self changesController]]; break;
8468         case kManageTag: [self setPage:[self manageController]]; break;
8469         case kInstalledTag: [self setPage:[self installedController]]; break;
8470         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8471         case kSearchTag: [self setPage:[self searchController]]; break;
8472
8473         _nodefault
8474     }
8475
8476     tag_ = tag;
8477 }
8478
8479 - (void) showSettings {
8480     CYSettingsController *role = [[[CYSettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8481     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8482     if (IsWildcat_)
8483         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8484     [tabbar_ presentModalViewController:nav animated:YES];
8485 }
8486
8487 - (void) retainNetworkActivityIndicator {
8488     if (activity_++ == 0)
8489         [self setNetworkActivityIndicatorVisible:YES];
8490 }
8491
8492 - (void) releaseNetworkActivityIndicator {
8493     if (--activity_ == 0)
8494         [self setNetworkActivityIndicatorVisible:NO];
8495 }
8496
8497 - (void) setPackageController:(PackageController *)view {
8498     WebThreadLock();
8499     [view setPackage:nil];
8500     WebThreadUnlock();
8501 }
8502
8503 - (PackageController *) _packageController {
8504     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8505 }
8506
8507 - (PackageController *) packageController {
8508     return [self _packageController];
8509 }
8510
8511 // Returns the navigation controller for the queuing badge.
8512 - (id) queueBadgeController {
8513     int index = [self indexOfTabWithTag:kManageTag];
8514     if (index == -1)
8515         index = [self indexOfTabWithTag:kInstalledTag];
8516
8517     return [[tabbar_ viewControllers] objectAtIndex:index];
8518 }
8519
8520 - (void) cancelAndClear:(bool)clear {
8521     @synchronized (self) {
8522         if (clear) {
8523             [database_ clear];
8524             Queuing_ = false;
8525         } else {
8526             Queuing_ = true;
8527         }
8528
8529         [self _updateData];
8530     }
8531 }
8532
8533 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8534     NSString *context([alert context]);
8535
8536     if ([context isEqualToString:@"fixhalf"]) {
8537         if (button == [alert firstOtherButtonIndex]) {
8538             @synchronized (self) {
8539                 for (Package *broken in broken_) {
8540                     [broken remove];
8541
8542                     NSString *id = [broken id];
8543                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8544                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8545                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8546                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8547                 }
8548
8549                 [self resolve];
8550                 [self perform];
8551             }
8552         } else if (button == [alert cancelButtonIndex]) {
8553             [broken_ removeAllObjects];
8554             [self _loaded];
8555         }
8556
8557         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8558     } else if ([context isEqualToString:@"upgrade"]) {
8559         if (button == [alert firstOtherButtonIndex]) {
8560             @synchronized (self) {
8561                 for (Package *essential in essential_)
8562                     [essential install];
8563
8564                 [self resolve];
8565                 [self perform];
8566             }
8567         } else if (button == [alert firstOtherButtonIndex] + 1) {
8568             [self distUpgrade];
8569         } else if (button == [alert cancelButtonIndex]) {
8570             Ignored_ = YES;
8571         }
8572
8573         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8574     }
8575 }
8576
8577 - (void) system:(NSString *)command { _pooled
8578     system([command UTF8String]);
8579 }
8580
8581 - (void) applicationWillSuspend {
8582     [database_ clean];
8583     [super applicationWillSuspend];
8584 }
8585
8586 - (BOOL) isSafeToSuspend {
8587     // Use external process status API internally.
8588     // This is probably a really bad idea.
8589     // XXX: what is the point of this? does this solve anything at all?
8590     uint64_t status = 0;
8591     int notify_token;
8592     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8593         notify_get_state(notify_token, &status);
8594         notify_cancel(notify_token);
8595     }
8596
8597     return locked_ == 0 && status == 0;
8598 }
8599
8600 - (void) applicationSuspend:(__GSEvent *)event {
8601     if ([self isSafeToSuspend])
8602         [super applicationSuspend:event];
8603 }
8604
8605 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8606     if ([self isSafeToSuspend])
8607         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8608 }
8609
8610 - (void) _setSuspended:(BOOL)value {
8611     if ([self isSafeToSuspend])
8612         [super _setSuspended:value];
8613 }
8614
8615 - (UIProgressHUD *) addProgressHUD {
8616     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8617     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8618
8619     [window_ setUserInteractionEnabled:NO];
8620     [hud show:YES];
8621
8622     UIViewController *target = tabbar_;
8623     while ([target modalViewController] != nil) target = [target modalViewController];
8624     [[target view] addSubview:hud];
8625
8626     ++locked_;
8627     return hud;
8628 }
8629
8630 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8631     [hud show:NO];
8632     [hud removeFromSuperview];
8633     [window_ setUserInteractionEnabled:YES];
8634     --locked_;
8635 }
8636
8637 - (CYViewController *) pageForPackage:(NSString *)name {
8638     if (Package *package = [database_ packageWithName:name]) {
8639         PackageController *view([self packageController]);
8640         [view setPackage:package];
8641         return view;
8642     } else {
8643         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8644         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8645         return [self _pageForURL:url withClass:[CYBrowserController class]];
8646     }
8647 }
8648
8649 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8650     if (tag != NULL)
8651         *tag = -1;
8652
8653     NSString *href([url absoluteString]);
8654     if ([href hasPrefix:@"apptapp://package/"])
8655         return [self pageForPackage:[href substringFromIndex:18]];
8656
8657     NSString *scheme([[url scheme] lowercaseString]);
8658     if (![scheme isEqualToString:@"cydia"])
8659         return nil;
8660     NSString *path([url absoluteString]);
8661     if ([path length] < 8)
8662         return nil;
8663     path = [path substringFromIndex:8];
8664     if (![path hasPrefix:@"/"])
8665         path = [@"/" stringByAppendingString:path];
8666
8667     if ([path isEqualToString:@"/add-source"])
8668         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8669     else if ([path isEqualToString:@"/storage"])
8670         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8671     else if ([path isEqualToString:@"/sources"])
8672         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8673     else if ([path isEqualToString:@"/packages"])
8674         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8675     else if ([path hasPrefix:@"/url/"])
8676         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8677     else if ([path hasPrefix:@"/launch/"])
8678         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8679     else if ([path hasPrefix:@"/package-settings/"])
8680         return [[[CYPackageSettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8681     else if ([path hasPrefix:@"/package-signature/"])
8682         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8683     else if ([path hasPrefix:@"/package/"])
8684         return [self pageForPackage:[path substringFromIndex:9]];
8685     else if ([path hasPrefix:@"/files/"]) {
8686         NSString *name = [path substringFromIndex:7];
8687
8688         if (Package *package = [database_ packageWithName:name]) {
8689             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8690             [files setPackage:package];
8691             return files;
8692         }
8693     }
8694
8695     return nil;
8696 }
8697
8698 - (BOOL) openCydiaURL:(NSURL *)url {
8699     CYViewController *page = nil;
8700     int tag = 0;
8701
8702     NSLog(@"open url: %@", url);
8703
8704     if ((page = [self pageForURL:url hasTag:&tag])) {
8705         [self setPage:page];
8706         tag_ = tag;
8707         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8708     }
8709
8710     return !!page;
8711 }
8712
8713 - (void) applicationOpenURL:(NSURL *)url {
8714     [super applicationOpenURL:url];
8715     NSLog(@"first: %@", url);
8716     if (!loaded_) starturl_ = [url retain];
8717     else [self openCydiaURL:url];
8718 }
8719
8720 - (void) applicationWillResignActive:(UIApplication *)application {
8721     // Stop refreshing if you get a phone call or lock the device.
8722     if ([tabbar_ updating])
8723         [tabbar_ cancelUpdate];
8724
8725     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8726         [super applicationWillResignActive:application];
8727 }
8728
8729 - (void) addStashController {
8730     ++locked_;
8731     stash_ = [[CYStashController alloc] init];
8732     [window_ addSubview:[stash_ view]];
8733 }
8734
8735 - (void) removeStashController {
8736     [[stash_ view] removeFromSuperview];
8737     [stash_ release];
8738     --locked_;
8739 }
8740
8741 - (void) stash {
8742     [self setIdleTimerDisabled:YES];
8743
8744     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8745     [self setStatusBarShowsProgress:YES];
8746     UpdateExternalStatus(1);
8747
8748     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8749
8750     UpdateExternalStatus(0);
8751     [self setStatusBarShowsProgress:NO];
8752
8753     [self removeStashController];
8754
8755     if (ExecFork() == 0) {
8756         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8757         perror("launchctl stop");
8758     }
8759 }
8760
8761 - (void) setupTabBarController {
8762     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8763     [tabbar_ setDelegate:self];
8764
8765     NSMutableArray *items([NSMutableArray arrayWithObjects:
8766         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8767         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8768         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8769         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8770     nil]);
8771
8772     if (IsWildcat_) {
8773         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8774         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8775     } else {
8776         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8777     }
8778
8779     NSMutableArray *controllers([NSMutableArray array]);
8780
8781     for (UITabBarItem *item in items) {
8782         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8783         [controller setTabBarItem:item];
8784         [controllers addObject:controller];
8785     }
8786
8787     [tabbar_ setViewControllers:controllers];
8788 }
8789
8790 - (void) applicationDidFinishLaunching:(id)unused {
8791 _trace();
8792     CydiaApp = self;
8793
8794     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
8795         initWithMemoryCapacity:524288
8796         diskCapacity:10485760
8797         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
8798     ] autorelease]];
8799
8800     [CYBrowserController _initialize];
8801
8802     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8803
8804     Font12_ = [[UIFont systemFontOfSize:12] retain];
8805     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8806     Font14_ = [[UIFont systemFontOfSize:14] retain];
8807     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8808     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8809
8810     tag_ = 0;
8811
8812     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8813     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8814
8815     UIScreen *screen([UIScreen mainScreen]);
8816
8817     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8818     [window_ orderFront:self];
8819     [window_ makeKey:self];
8820     [window_ setHidden:NO];
8821
8822     if (
8823         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8824         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8825         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8826         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8827         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8828         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8829         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8830         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8831         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8832         false
8833     ) {
8834         [self addStashController];
8835         // XXX: this would be much cleaner as a yieldToSelector:
8836         // that way the removeStashController could happen right here inline
8837         // we also could no longer require the useless stash_ field anymore
8838         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8839         return;
8840     }
8841
8842     database_ = [Database sharedInstance];
8843
8844     [self setupTabBarController];
8845     [tabbar_ setUpdateDelegate:self];
8846     [window_ addSubview:[tabbar_ view]];
8847
8848     // Show pinstripes while loading data.
8849     [[tabbar_ view] setBackgroundColor:[UIColor pinStripeColor]];
8850
8851     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8852 _trace();
8853 }
8854
8855 - (void) loadData {
8856 _trace();
8857     if (Role_ == nil) {
8858         [self showSettings];
8859         return;
8860     }
8861
8862     [window_ setUserInteractionEnabled:NO];
8863
8864     UIView *container = [[[UIView alloc] init] autorelease];
8865     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8866
8867     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8868     [spinner startAnimating];
8869     [container addSubview:spinner];
8870
8871     UILabel *label = [[[UILabel alloc] init] autorelease];
8872     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8873     [label setBackgroundColor:[UIColor clearColor]];
8874     [label setTextColor:[UIColor blackColor]];
8875     [label setShadowColor:[UIColor whiteColor]];
8876     [label setShadowOffset:CGSizeMake(0, 1)];
8877     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8878     [container addSubview:label];
8879
8880     CGSize viewsize = [[tabbar_ view] frame].size;
8881     CGSize spinnersize = [spinner bounds].size;
8882     CGSize textsize = [[label text] sizeWithFont:[label font]];
8883     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8884
8885     CGRect containrect = {
8886         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8887         CGSizeMake(bothwidth, spinnersize.height)
8888     };
8889     CGRect textrect = {
8890         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8891         textsize
8892     };
8893     CGRect spinrect = {
8894         CGPointZero,
8895         spinnersize
8896     };
8897
8898     [container setFrame:containrect];
8899     [spinner setFrame:spinrect];
8900     [label setFrame:textrect];
8901     [[tabbar_ view] addSubview:container];
8902
8903     [self reloadData];
8904     PrintTimes();
8905
8906     // Show the initial page
8907     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8908         [tabbar_ setSelectedIndex:0];
8909         _setHomePage(self);
8910     }
8911
8912     [starturl_ release];
8913     starturl_ = nil;
8914
8915     [window_ setUserInteractionEnabled:YES];
8916
8917     // XXX: does this actually slow anything down?
8918     [[tabbar_ view] setBackgroundColor:[UIColor clearColor]];
8919     [container removeFromSuperview];
8920 }
8921
8922 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8923     if (item != nil && IsWildcat_) {
8924         [sheet showFromBarButtonItem:item animated:YES];
8925     } else {
8926         [sheet showInView:window_];
8927     }
8928 }
8929
8930 @end
8931
8932 /*IMP alloc_;
8933 id Alloc_(id self, SEL selector) {
8934     id object = alloc_(self, selector);
8935     lprintf("[%s]A-%p\n", self->isa->name, object);
8936     return object;
8937 }*/
8938
8939 /*IMP dealloc_;
8940 id Dealloc_(id self, SEL selector) {
8941     id object = dealloc_(self, selector);
8942     lprintf("[%s]D-%p\n", self->isa->name, object);
8943     return object;
8944 }*/
8945
8946 Class $WebDefaultUIKitDelegate;
8947
8948 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8949     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8950         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8951     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8952 }
8953
8954 static NSNumber *shouldPlayKeyboardSounds;
8955
8956 Class $UIHardware;
8957
8958 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8959     switch (sound) {
8960         case 1104: // Keyboard Button Clicked
8961         case 1105: // Keyboard Delete Repeated
8962             if (shouldPlayKeyboardSounds == nil) {
8963                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8964                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8965             }
8966
8967             if (![shouldPlayKeyboardSounds boolValue])
8968                 break;
8969
8970         default:
8971             _UIHardware$_playSystemSound$(self, _cmd, sound);
8972     }
8973 }
8974
8975 int main(int argc, char *argv[]) { _pooled
8976     _trace();
8977
8978     if (Class $UIDevice = objc_getClass("UIDevice")) {
8979         UIDevice *device([$UIDevice currentDevice]);
8980         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8981     } else
8982         IsWildcat_ = false;
8983
8984     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8985
8986     /* Library Hacks {{{ */
8987     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8988
8989     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8990     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8991     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8992         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8993         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8994     }
8995
8996     $UIHardware = objc_getClass("UIHardware");
8997     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8998     if (UIHardware$_playSystemSound$ != NULL) {
8999         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9000         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9001     }
9002     /* }}} */
9003     /* Set Locale {{{ */
9004     Locale_ = CFLocaleCopyCurrent();
9005     Languages_ = [NSLocale preferredLanguages];
9006     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9007     //NSLog(@"%@", [Languages_ description]);
9008
9009     const char *lang;
9010     if (Languages_ == nil || [Languages_ count] == 0)
9011         // XXX: consider just setting to C and then falling through?
9012         lang = NULL;
9013     else {
9014         lang = [[Languages_ objectAtIndex:0] UTF8String];
9015         setenv("LANG", lang, true);
9016     }
9017
9018     //std::setlocale(LC_ALL, lang);
9019     NSLog(@"Setting Language: %s", lang);
9020     /* }}} */
9021
9022     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9023
9024     /* Parse Arguments {{{ */
9025     bool substrate(false);
9026
9027     if (argc != 0) {
9028         char **args(argv);
9029         int arge(1);
9030
9031         for (int argi(1); argi != argc; ++argi)
9032             if (strcmp(argv[argi], "--") == 0) {
9033                 arge = argi;
9034                 argv[argi] = argv[0];
9035                 argv += argi;
9036                 argc -= argi;
9037                 break;
9038             }
9039
9040         for (int argi(1); argi != arge; ++argi)
9041             if (strcmp(args[argi], "--substrate") == 0)
9042                 substrate = true;
9043             else
9044                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9045     }
9046     /* }}} */
9047
9048     App_ = [[NSBundle mainBundle] bundlePath];
9049     Home_ = NSHomeDirectory();
9050     Advanced_ = YES;
9051
9052     setuid(0);
9053     setgid(0);
9054
9055     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9056     alloc_ = alloc->method_imp;
9057     alloc->method_imp = (IMP) &Alloc_;*/
9058
9059     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9060     dealloc_ = dealloc->method_imp;
9061     dealloc->method_imp = (IMP) &Dealloc_;*/
9062
9063     /* System Information {{{ */
9064     size_t size;
9065
9066     int maxproc;
9067     size = sizeof(maxproc);
9068     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9069         perror("sysctlbyname(\"kern.maxproc\", ?)");
9070     else if (maxproc < 64) {
9071         maxproc = 64;
9072         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9073             perror("sysctlbyname(\"kern.maxproc\", #)");
9074     }
9075
9076     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9077     char *osversion = new char[size];
9078     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9079         perror("sysctlbyname(\"kern.osversion\", ?)");
9080     else
9081         System_ = [NSString stringWithUTF8String:osversion];
9082
9083     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9084     char *machine = new char[size];
9085     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9086         perror("sysctlbyname(\"hw.machine\", ?)");
9087     else
9088         Machine_ = machine;
9089
9090     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9091         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9092             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9093                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9094                 CFRelease(serial);
9095             }
9096
9097             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9098                 NSData *data((NSData *) ecid);
9099                 size_t length([data length]);
9100                 uint8_t bytes[length];
9101                 [data getBytes:bytes];
9102                 char string[length * 2 + 1];
9103                 for (size_t i(0); i != length; ++i)
9104                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9105                 ChipID_ = [NSString stringWithUTF8String:string];
9106                 CFRelease(ecid);
9107             }
9108
9109             IOObjectRelease(service);
9110         }
9111     }
9112
9113     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9114
9115     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9116     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9117     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9118
9119     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9120     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9121     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9122
9123     if (mcc != NULL && mnc != NULL)
9124         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9125
9126     if (mnc != NULL)
9127         CFRelease(mnc);
9128     if (mcc != NULL)
9129         CFRelease(mcc);
9130
9131     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9132         Build_ = [system objectForKey:@"ProductBuildVersion"];
9133     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9134         Product_ = [info objectForKey:@"SafariProductVersion"];
9135         Safari_ = [info objectForKey:@"CFBundleVersion"];
9136     }
9137     /* }}} */
9138     /* Load Database {{{ */
9139     _trace();
9140     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9141     _trace();
9142     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9143
9144     if (Metadata_ == NULL)
9145         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9146     else {
9147         Settings_ = [Metadata_ objectForKey:@"Settings"];
9148
9149         Packages_ = [Metadata_ objectForKey:@"Packages"];
9150         Sections_ = [Metadata_ objectForKey:@"Sections"];
9151         Sources_ = [Metadata_ objectForKey:@"Sources"];
9152
9153         Token_ = [Metadata_ objectForKey:@"Token"];
9154     }
9155
9156     if (Settings_ != nil)
9157         Role_ = [Settings_ objectForKey:@"Role"];
9158
9159     if (Sections_ == nil) {
9160         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9161         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9162     }
9163
9164     if (Sources_ == nil) {
9165         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9166         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9167     }
9168     /* }}} */
9169
9170     _trace();
9171     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9172     _trace();
9173
9174     if (Packages_ != nil) {
9175         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9176         _trace();
9177         [Metadata_ removeObjectForKey:@"Packages"];
9178         Packages_ = nil;
9179         Changed_ = true;
9180     }
9181
9182     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9183
9184     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9185         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9186     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9187         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9188     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9189         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9190
9191     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9192
9193     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9194         unlink("/tmp/.cydia.fw");
9195         goto firmware;
9196     } else if (access("/User", F_OK) != 0 || version < 2) {
9197       firmware:
9198         _trace();
9199         system("/usr/libexec/cydia/firmware.sh");
9200         _trace();
9201     }
9202
9203     _assert([[NSFileManager defaultManager]
9204         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9205         withIntermediateDirectories:YES
9206         attributes:nil
9207         error:NULL
9208     ]);
9209
9210     if (access("/tmp/cydia.chk", F_OK) == 0) {
9211         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9212             _assert(errno == ENOENT);
9213         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9214             _assert(errno == ENOENT);
9215     }
9216
9217     /* APT Initialization {{{ */
9218     _assert(pkgInitConfig(*_config));
9219     _assert(pkgInitSystem(*_config, _system));
9220
9221     if (lang != NULL)
9222         _config->Set("APT::Acquire::Translation", lang);
9223
9224     // XXX: this timeout might be important :(
9225     //_config->Set("Acquire::http::Timeout", 15);
9226
9227     _config->Set("Acquire::http::MaxParallel", 3);
9228     /* }}} */
9229     /* Color Choices {{{ */
9230     space_ = CGColorSpaceCreateDeviceRGB();
9231
9232     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9233     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9234     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9235     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9236     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9237     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9238     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9239     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9240     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9241
9242     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9243     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9244     /* }}}*/
9245     /* UIKit Configuration {{{ */
9246     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9247     if ($GSFontSetUseLegacyFontMetrics != NULL)
9248         $GSFontSetUseLegacyFontMetrics(YES);
9249
9250     // XXX: I have a feeling this was important
9251     //UIKeyboardDisableAutomaticAppearance();
9252     /* }}} */
9253
9254     Colon_ = UCLocalize("COLON_DELIMITED");
9255     Elision_ = UCLocalize("ELISION");
9256     Error_ = UCLocalize("ERROR");
9257     Warning_ = UCLocalize("WARNING");
9258
9259     _trace();
9260     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9261
9262     CGColorSpaceRelease(space_);
9263     CFRelease(Locale_);
9264
9265     return value;
9266 }