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 static const int ButtonBarWidth_ = 60;
1015 static const int ButtonBarHeight_ = 48;
1016 static const float KeyboardTime_ = 0.3f;
1017
1018 static int Finish_;
1019 static NSArray *Finishes_;
1020
1021 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1022 #define NotifyConfig_ "/etc/notify.conf"
1023
1024 static bool Queuing_;
1025
1026 static CYColor Blue_;
1027 static CYColor Blueish_;
1028 static CYColor Black_;
1029 static CYColor Off_;
1030 static CYColor White_;
1031 static CYColor Gray_;
1032 static CYColor Green_;
1033 static CYColor Purple_;
1034 static CYColor Purplish_;
1035
1036 static UIColor *InstallingColor_;
1037 static UIColor *RemovingColor_;
1038
1039 static NSString *App_;
1040 static NSString *Home_;
1041
1042 static BOOL Advanced_;
1043 static BOOL Ignored_;
1044
1045 static UIFont *Font12_;
1046 static UIFont *Font12Bold_;
1047 static UIFont *Font14_;
1048 static UIFont *Font18Bold_;
1049 static UIFont *Font22Bold_;
1050
1051 static const char *Machine_ = NULL;
1052 static NSString *System_ = nil;
1053 static NSString *SerialNumber_ = nil;
1054 static NSString *ChipID_ = nil;
1055 static NSString *Token_ = nil;
1056 static NSString *UniqueID_ = nil;
1057 static NSString *PLMN_ = nil;
1058 static NSString *Build_ = nil;
1059 static NSString *Product_ = nil;
1060 static NSString *Safari_ = nil;
1061
1062 static CFLocaleRef Locale_;
1063 static NSArray *Languages_;
1064 static CGColorSpaceRef space_;
1065
1066 static NSDictionary *SectionMap_;
1067 static NSMutableDictionary *Metadata_;
1068 static _transient NSMutableDictionary *Settings_;
1069 static _transient NSString *Role_;
1070 static _transient NSMutableDictionary *Packages_;
1071 static _transient NSMutableDictionary *Sections_;
1072 static _transient NSMutableDictionary *Sources_;
1073 static bool Changed_;
1074 static time_t now_;
1075
1076 static bool IsWildcat_;
1077 /* }}} */
1078
1079 /* Display Helpers {{{ */
1080 inline float Interpolate(float begin, float end, float fraction) {
1081     return (end - begin) * fraction + begin;
1082 }
1083
1084 /* XXX: localize this! */
1085 NSString *SizeString(double size) {
1086     bool negative = size < 0;
1087     if (negative)
1088         size = -size;
1089
1090     unsigned power = 0;
1091     while (size > 1024) {
1092         size /= 1024;
1093         ++power;
1094     }
1095
1096     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1097
1098     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1099 }
1100
1101 static _finline const char *StripVersion_(const char *version) {
1102     const char *colon(strchr(version, ':'));
1103     return colon == NULL ? version : colon + 1;
1104 }
1105
1106 NSString *LocalizeSection(NSString *section) {
1107     static Pcre title_r("^(.*?) \\((.*)\\)$");
1108     if (title_r(section)) {
1109         NSString *parent(title_r[1]);
1110         NSString *child(title_r[2]);
1111
1112         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1113             LocalizeSection(parent),
1114             LocalizeSection(child)
1115         ];
1116     }
1117
1118     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1119 }
1120
1121 NSString *Simplify(NSString *title) {
1122     const char *data = [title UTF8String];
1123     size_t size = [title length];
1124
1125     static Pcre square_r("^\\[(.*)\\]$");
1126     if (square_r(data, size))
1127         return Simplify(square_r[1]);
1128
1129     static Pcre paren_r("^\\((.*)\\)$");
1130     if (paren_r(data, size))
1131         return Simplify(paren_r[1]);
1132
1133     static Pcre title_r("^(.*?) \\((.*)\\)$");
1134     if (title_r(data, size))
1135         return Simplify(title_r[1]);
1136
1137     return title;
1138 }
1139 /* }}} */
1140
1141 NSString *GetLastUpdate() {
1142     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1143
1144     if (update == nil)
1145         return UCLocalize("NEVER_OR_UNKNOWN");
1146
1147     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1148     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1149
1150     CFRelease(formatter);
1151
1152     return [(NSString *) formatted autorelease];
1153 }
1154
1155 bool isSectionVisible(NSString *section) {
1156     NSDictionary *metadata([Sections_ objectForKey:section]);
1157     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1158     return hidden == nil || ![hidden boolValue];
1159 }
1160
1161 @class Cydia;
1162
1163 /* Delegate Prototypes {{{ */
1164 @class Package;
1165 @class Source;
1166
1167 @interface NSObject (ProgressDelegate)
1168 @end
1169
1170 @protocol ProgressDelegate
1171 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1172 - (void) setProgressTitle:(NSString *)title;
1173 - (void) setProgressPercent:(float)percent;
1174 - (void) startProgress;
1175 - (void) addProgressOutput:(NSString *)output;
1176 - (bool) isCancelling:(size_t)received;
1177 @end
1178
1179 @protocol ConfigurationDelegate
1180 - (void) repairWithSelector:(SEL)selector;
1181 - (void) setConfigurationData:(NSString *)data;
1182 @end
1183
1184 @class PackageController;
1185
1186 @protocol CydiaDelegate
1187 - (void) setPackageController:(PackageController *)view;
1188 - (void) clearPackage:(Package *)package;
1189 - (void) installPackage:(Package *)package;
1190 - (void) installPackages:(NSArray *)packages;
1191 - (void) removePackage:(Package *)package;
1192 - (void) beginUpdate;
1193 - (BOOL) updating;
1194 - (void) distUpgrade;
1195 - (void) loadData;
1196 - (void) updateData;
1197 - (void) syncData;
1198 - (void) showSettings;
1199 - (UIProgressHUD *) addProgressHUD;
1200 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1201 - (CYViewController *) pageForPackage:(NSString *)name;
1202 - (PackageController *) packageController;
1203 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1204 @end
1205 /* }}} */
1206
1207 /* Status Delegation {{{ */
1208 class Status :
1209     public pkgAcquireStatus
1210 {
1211   private:
1212     _transient NSObject<ProgressDelegate> *delegate_;
1213
1214   public:
1215     Status() :
1216         delegate_(nil)
1217     {
1218     }
1219
1220     void setDelegate(id delegate) {
1221         delegate_ = delegate;
1222     }
1223
1224     NSObject<ProgressDelegate> *getDelegate() const {
1225         return delegate_;
1226     }
1227
1228     virtual bool MediaChange(std::string media, std::string drive) {
1229         return false;
1230     }
1231
1232     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1233     }
1234
1235     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1236         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1237         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1238     }
1239
1240     virtual void Done(pkgAcquire::ItemDesc &item) {
1241     }
1242
1243     virtual void Fail(pkgAcquire::ItemDesc &item) {
1244         if (
1245             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1246             item.Owner->Status == pkgAcquire::Item::StatDone
1247         )
1248             return;
1249
1250         std::string &error(item.Owner->ErrorText);
1251         if (error.empty())
1252             return;
1253
1254         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1255         NSArray *fields([description componentsSeparatedByString:@" "]);
1256         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1257
1258         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1259             withObject:[NSArray arrayWithObjects:
1260                 [NSString stringWithUTF8String:error.c_str()],
1261                 source,
1262             nil]
1263             waitUntilDone:YES
1264         ];
1265     }
1266
1267     virtual bool Pulse(pkgAcquire *Owner) {
1268         bool value = pkgAcquireStatus::Pulse(Owner);
1269
1270         float percent(
1271             double(CurrentBytes + CurrentItems) /
1272             double(TotalBytes + TotalItems)
1273         );
1274
1275         [delegate_ setProgressPercent:percent];
1276         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1277     }
1278
1279     virtual void Start() {
1280         [delegate_ startProgress];
1281     }
1282
1283     virtual void Stop() {
1284     }
1285 };
1286 /* }}} */
1287 /* Progress Delegation {{{ */
1288 class Progress :
1289     public OpProgress
1290 {
1291   private:
1292     _transient id<ProgressDelegate> delegate_;
1293     float percent_;
1294
1295   protected:
1296     virtual void Update() {
1297         /*if (abs(Percent - percent_) > 2)
1298             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1299             percent_ = Percent;
1300         }*/
1301
1302         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1303         [delegate_ setProgressPercent:(Percent / 100)];*/
1304     }
1305
1306   public:
1307     Progress() :
1308         delegate_(nil),
1309         percent_(0)
1310     {
1311     }
1312
1313     void setDelegate(id delegate) {
1314         delegate_ = delegate;
1315     }
1316
1317     id getDelegate() const {
1318         return delegate_;
1319     }
1320
1321     virtual void Done() {
1322         //NSLog(@"DONE");
1323         //[delegate_ setProgressPercent:1];
1324     }
1325 };
1326 /* }}} */
1327
1328 /* Database Interface {{{ */
1329 typedef std::map< unsigned long, _H<Source> > SourceMap;
1330
1331 @interface Database : NSObject {
1332     NSZone *zone_;
1333     apr_pool_t *pool_;
1334
1335     unsigned era_;
1336
1337     pkgCacheFile cache_;
1338     pkgDepCache::Policy *policy_;
1339     pkgRecords *records_;
1340     pkgProblemResolver *resolver_;
1341     pkgAcquire *fetcher_;
1342     FileFd *lock_;
1343     SPtr<pkgPackageManager> manager_;
1344     pkgSourceList *list_;
1345
1346     SourceMap sources_;
1347     CFMutableArrayRef packages_;
1348
1349     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1350     Status status_;
1351     Progress progress_;
1352
1353     int cydiafd_;
1354     int statusfd_;
1355     FILE *input_;
1356 }
1357
1358 + (Database *) sharedInstance;
1359 - (unsigned) era;
1360
1361 - (void) _readCydia:(NSNumber *)fd;
1362 - (void) _readStatus:(NSNumber *)fd;
1363 - (void) _readOutput:(NSNumber *)fd;
1364
1365 - (FILE *) input;
1366
1367 - (Package *) packageWithName:(NSString *)name;
1368
1369 - (pkgCacheFile &) cache;
1370 - (pkgDepCache::Policy *) policy;
1371 - (pkgRecords *) records;
1372 - (pkgProblemResolver *) resolver;
1373 - (pkgAcquire &) fetcher;
1374 - (pkgSourceList &) list;
1375 - (NSArray *) packages;
1376 - (NSArray *) sources;
1377 - (void) reloadData;
1378
1379 - (void) configure;
1380 - (bool) prepare;
1381 - (void) perform;
1382 - (bool) upgrade;
1383 - (void) update;
1384
1385 - (void) updateWithStatus:(Status &)status;
1386
1387 - (void) setDelegate:(id)delegate;
1388 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1389 @end
1390 /* }}} */
1391 /* Delegate Helpers {{{ */
1392 @implementation NSObject (ProgressDelegate)
1393
1394 - (void) _setProgressErrorPackage:(NSArray *)args {
1395     [self performSelector:@selector(setProgressError:forPackage:)
1396         withObject:[args objectAtIndex:0]
1397         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1398     ];
1399 }
1400
1401 - (void) _setProgressErrorTitle:(NSArray *)args {
1402     [self performSelector:@selector(setProgressError:withTitle:)
1403         withObject:[args objectAtIndex:0]
1404         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1405     ];
1406 }
1407
1408 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1409     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1410         withObject:[NSArray arrayWithObjects:error, title, nil]
1411         waitUntilDone:YES
1412     ];
1413 }
1414
1415 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1416     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1417
1418     [self performSelector:@selector(setProgressError:withTitle:)
1419         withObject:error
1420         withObject:(package == nil ? id : [package name])
1421     ];
1422 }
1423
1424 @end
1425 /* }}} */
1426
1427 // Cytore Definitions {{{
1428 struct PackageValue :
1429     Cytore::Block
1430 {
1431     Cytore::Offset<PackageValue> next_;
1432
1433     uint32_t index_ : 23;
1434     uint32_t subscribed_ : 1;
1435     uint32_t : 8;
1436
1437     int32_t first_;
1438     int32_t last_;
1439
1440     uint16_t vhash_;
1441     uint16_t nhash_;
1442
1443     char version_[8];
1444     char name_[];
1445 };
1446
1447 struct MetaValue :
1448     Cytore::Block
1449 {
1450     uint32_t active_;
1451     Cytore::Offset<PackageValue> packages_[1 << 16];
1452 };
1453
1454 static Cytore::File<MetaValue> MetaFile_;
1455 // }}}
1456 // Cytore Helper Functions {{{
1457 static PackageValue *PackageFind(const char *name, size_t length) {
1458     SplitHash nhash = { hashlittle(name, length) };
1459
1460     PackageValue *metadata;
1461
1462     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1463     offset: if (offset->IsNull()) {
1464         *offset = MetaFile_.New<PackageValue>(length + 1);
1465         metadata = &MetaFile_.Get(*offset);
1466
1467         memcpy(metadata->name_, name, length + 1);
1468         metadata->nhash_ = nhash.u16[1];
1469     } else {
1470         metadata = &MetaFile_.Get(*offset);
1471
1472         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1473             offset = &metadata->next_;
1474             goto offset;
1475         }
1476     }
1477
1478     return metadata;
1479 }
1480
1481 static void PackageImport(const void *key, const void *value, void *context) {
1482     char buffer[1024];
1483     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1484         NSLog(@"failed to import package %@", key);
1485         return;
1486     }
1487
1488     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1489     NSDictionary *package((NSDictionary *) value);
1490
1491     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1492         if ([subscribed boolValue])
1493             metadata->subscribed_ = true;
1494
1495     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1496         time_t time([date timeIntervalSince1970]);
1497         if (metadata->first_ > time || metadata->first_ == 0)
1498             metadata->first_ = time;
1499     }
1500
1501     bool versioned(false);
1502
1503     if (NSDate *date = [package objectForKey:@"LastSeen"]) {
1504         time_t time([date timeIntervalSince1970]);
1505         if (metadata->last_ < time || metadata->last_ == 0) {
1506             metadata->last_ = time;
1507             versioned = true;
1508         }
1509     } else if (metadata->last_ == 0) {
1510         metadata->last_ = metadata->first_;
1511         if (metadata->version_[0] == '\0')
1512             versioned = true;
1513     }
1514
1515     if (versioned)
1516         if (NSString *version = [package objectForKey:@"LastVersion"])
1517             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1518                 size_t length(strlen(buffer));
1519                 uint16_t vhash(hashlittle(buffer, length));
1520
1521                 size_t capped(std::min<size_t>(8, length));
1522                 char *latest(buffer + length - capped);
1523
1524                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1525                 metadata->vhash_ = vhash;
1526             }
1527 }
1528 // }}}
1529
1530 /* Source Class {{{ */
1531 @interface Source : NSObject {
1532     CYString depiction_;
1533     CYString description_;
1534     CYString label_;
1535     CYString origin_;
1536     CYString support_;
1537
1538     CYString uri_;
1539     CYString distribution_;
1540     CYString type_;
1541     CYString version_;
1542
1543     NSString *host_;
1544     NSString *authority_;
1545
1546     CYString defaultIcon_;
1547
1548     NSDictionary *record_;
1549     BOOL trusted_;
1550 }
1551
1552 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1553
1554 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1555
1556 - (NSString *) depictionForPackage:(NSString *)package;
1557 - (NSString *) supportForPackage:(NSString *)package;
1558
1559 - (NSDictionary *) record;
1560 - (BOOL) trusted;
1561
1562 - (NSString *) uri;
1563 - (NSString *) distribution;
1564 - (NSString *) type;
1565 - (NSString *) key;
1566 - (NSString *) host;
1567
1568 - (NSString *) name;
1569 - (NSString *) description;
1570 - (NSString *) label;
1571 - (NSString *) origin;
1572 - (NSString *) version;
1573
1574 - (NSString *) defaultIcon;
1575
1576 @end
1577
1578 @implementation Source
1579
1580 - (void) _clear {
1581     uri_.clear();
1582     distribution_.clear();
1583     type_.clear();
1584
1585     description_.clear();
1586     label_.clear();
1587     origin_.clear();
1588     depiction_.clear();
1589     support_.clear();
1590     version_.clear();
1591     defaultIcon_.clear();
1592
1593     if (record_ != nil) {
1594         [record_ release];
1595         record_ = nil;
1596     }
1597
1598     if (host_ != nil) {
1599         [host_ release];
1600         host_ = nil;
1601     }
1602
1603     if (authority_ != nil) {
1604         [authority_ release];
1605         authority_ = nil;
1606     }
1607 }
1608
1609 - (void) dealloc {
1610     // XXX: this is a very inefficient way to call these deconstructors
1611     [self _clear];
1612     [super dealloc];
1613 }
1614
1615 + (NSArray *) _attributeKeys {
1616     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1617 }
1618
1619 - (NSArray *) attributeKeys {
1620     return [[self class] _attributeKeys];
1621 }
1622
1623 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1624     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1625 }
1626
1627 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1628     [self _clear];
1629
1630     trusted_ = index->IsTrusted();
1631
1632     uri_.set(pool, index->GetURI());
1633     distribution_.set(pool, index->GetDist());
1634     type_.set(pool, index->GetType());
1635
1636     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1637     if (dindex != NULL) {
1638         FileFd fd;
1639         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1640             _error->Discard();
1641         else {
1642             pkgTagFile tags(&fd);
1643
1644             pkgTagSection section;
1645             tags.Step(section);
1646
1647             struct {
1648                 const char *name_;
1649                 CYString *value_;
1650             } names[] = {
1651                 {"default-icon", &defaultIcon_},
1652                 {"depiction", &depiction_},
1653                 {"description", &description_},
1654                 {"label", &label_},
1655                 {"origin", &origin_},
1656                 {"support", &support_},
1657                 {"version", &version_},
1658             };
1659
1660             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1661                 const char *start, *end;
1662
1663                 if (section.Find(names[i].name_, start, end)) {
1664                     CYString &value(*names[i].value_);
1665                     value.set(pool, start, end - start);
1666                 }
1667             }
1668         }
1669     }
1670
1671     record_ = [Sources_ objectForKey:[self key]];
1672     if (record_ != nil)
1673         record_ = [record_ retain];
1674
1675     NSURL *url([NSURL URLWithString:uri_]);
1676
1677     host_ = [url host];
1678     if (host_ != nil)
1679         host_ = [[host_ lowercaseString] retain];
1680
1681     if (host_ != nil)
1682         authority_ = host_;
1683     else
1684         authority_ = [url path];
1685
1686     if (authority_ != nil)
1687         authority_ = [authority_ retain];
1688 }
1689
1690 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1691     if ((self = [super init]) != nil) {
1692         [self setMetaIndex:index inPool:pool];
1693     } return self;
1694 }
1695
1696 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1697     NSDictionary *lhr = [self record];
1698     NSDictionary *rhr = [source record];
1699
1700     if (lhr != rhr)
1701         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1702
1703     NSString *lhs = [self name];
1704     NSString *rhs = [source name];
1705
1706     if ([lhs length] != 0 && [rhs length] != 0) {
1707         unichar lhc = [lhs characterAtIndex:0];
1708         unichar rhc = [rhs characterAtIndex:0];
1709
1710         if (isalpha(lhc) && !isalpha(rhc))
1711             return NSOrderedAscending;
1712         else if (!isalpha(lhc) && isalpha(rhc))
1713             return NSOrderedDescending;
1714     }
1715
1716     return [lhs compare:rhs options:LaxCompareOptions_];
1717 }
1718
1719 - (NSString *) depictionForPackage:(NSString *)package {
1720     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1721 }
1722
1723 - (NSString *) supportForPackage:(NSString *)package {
1724     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1725 }
1726
1727 - (NSDictionary *) record {
1728     return record_;
1729 }
1730
1731 - (BOOL) trusted {
1732     return trusted_;
1733 }
1734
1735 - (NSString *) uri {
1736     return uri_;
1737 }
1738
1739 - (NSString *) distribution {
1740     return distribution_;
1741 }
1742
1743 - (NSString *) type {
1744     return type_;
1745 }
1746
1747 - (NSString *) key {
1748     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1749 }
1750
1751 - (NSString *) host {
1752     return host_;
1753 }
1754
1755 - (NSString *) name {
1756     return origin_.empty() ? authority_ : origin_;
1757 }
1758
1759 - (NSString *) description {
1760     return description_;
1761 }
1762
1763 - (NSString *) label {
1764     return label_.empty() ? authority_ : label_;
1765 }
1766
1767 - (NSString *) origin {
1768     return origin_;
1769 }
1770
1771 - (NSString *) version {
1772     return version_;
1773 }
1774
1775 - (NSString *) defaultIcon {
1776     return defaultIcon_;
1777 }
1778
1779 @end
1780 /* }}} */
1781 /* Relationship Class {{{ */
1782 @interface Relationship : NSObject {
1783     NSString *type_;
1784     NSString *id_;
1785 }
1786
1787 - (NSString *) type;
1788 - (NSString *) id;
1789 - (NSString *) name;
1790
1791 @end
1792
1793 @implementation Relationship
1794
1795 - (void) dealloc {
1796     [type_ release];
1797     [id_ release];
1798     [super dealloc];
1799 }
1800
1801 - (NSString *) type {
1802     return type_;
1803 }
1804
1805 - (NSString *) id {
1806     return id_;
1807 }
1808
1809 - (NSString *) name {
1810     _assert(false);
1811     return nil;
1812 }
1813
1814 @end
1815 /* }}} */
1816 /* Package Class {{{ */
1817 struct ParsedPackage {
1818     CYString tagline_;
1819
1820     CYString icon_;
1821
1822     CYString depiction_;
1823     CYString homepage_;
1824
1825     CYString sponsor_;
1826     CYString author_;
1827
1828     CYString bugs_;
1829     CYString support_;
1830 };
1831
1832 @interface Package : NSObject {
1833     uint32_t era_ : 29;
1834     uint32_t essential_ : 1;
1835     uint32_t obsolete_ : 1;
1836     uint32_t ignored_ : 1;
1837
1838     apr_pool_t *pool_;
1839
1840     _transient Database *database_;
1841
1842     pkgCache::VerIterator version_;
1843     pkgCache::PkgIterator iterator_;
1844     pkgCache::VerFileIterator file_;
1845
1846     CYString id_;
1847     CYString name_;
1848
1849     CYString latest_;
1850     CYString installed_;
1851
1852     CYString section_;
1853     _transient NSString *section$_;
1854
1855     Source *source_;
1856
1857     PackageValue *metadata_;
1858     ParsedPackage *parsed_;
1859
1860     NSMutableArray *tags_;
1861     NSString *role_;
1862 }
1863
1864 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1865 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1866
1867 - (pkgCache::PkgIterator) iterator;
1868 - (void) parse;
1869
1870 - (NSString *) section;
1871 - (NSString *) simpleSection;
1872
1873 - (NSString *) longSection;
1874 - (NSString *) shortSection;
1875
1876 - (NSString *) uri;
1877
1878 - (Address *) maintainer;
1879 - (size_t) size;
1880 - (NSString *) longDescription;
1881 - (NSString *) shortDescription;
1882 - (unichar) index;
1883
1884 - (PackageValue *) metadata;
1885 - (time_t) seen;
1886
1887 - (bool) subscribed;
1888 - (bool) setSubscribed:(bool)subscribed;
1889
1890 - (BOOL) ignored;
1891
1892 - (NSString *) latest;
1893 - (NSString *) installed;
1894 - (BOOL) uninstalled;
1895
1896 - (BOOL) valid;
1897 - (BOOL) upgradableAndEssential:(BOOL)essential;
1898 - (BOOL) essential;
1899 - (BOOL) broken;
1900 - (BOOL) unfiltered;
1901 - (BOOL) visible;
1902
1903 - (BOOL) half;
1904 - (BOOL) halfConfigured;
1905 - (BOOL) halfInstalled;
1906 - (BOOL) hasMode;
1907 - (NSString *) mode;
1908
1909 - (NSString *) id;
1910 - (NSString *) name;
1911 - (UIImage *) icon;
1912 - (NSString *) homepage;
1913 - (NSString *) depiction;
1914 - (Address *) author;
1915
1916 - (NSString *) support;
1917
1918 - (NSArray *) files;
1919 - (NSArray *) warnings;
1920 - (NSArray *) applications;
1921
1922 - (Source *) source;
1923 - (NSString *) role;
1924
1925 - (BOOL) matches:(NSString *)text;
1926
1927 - (bool) hasSupportingRole;
1928 - (BOOL) hasTag:(NSString *)tag;
1929 - (NSString *) primaryPurpose;
1930 - (NSArray *) purposes;
1931 - (bool) isCommercial;
1932
1933 - (void) setIndex:(size_t)index;
1934
1935 - (CYString &) cyname;
1936
1937 - (uint32_t) compareBySection:(NSArray *)sections;
1938
1939 - (void) install;
1940 - (void) remove;
1941
1942 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1943 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1944 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1945 - (bool) isVisibleInSection:(NSString *)section;
1946 - (bool) isVisibleInSource:(Source *)source;
1947
1948 @end
1949
1950 uint32_t PackageChangesRadix(Package *self, void *) {
1951     union {
1952         uint32_t key;
1953
1954         struct {
1955             uint32_t timestamp : 30;
1956             uint32_t ignored : 1;
1957             uint32_t upgradable : 1;
1958         } bits;
1959     } value;
1960
1961     bool upgradable([self upgradableAndEssential:YES]);
1962     value.bits.upgradable = upgradable ? 1 : 0;
1963
1964     if (upgradable) {
1965         value.bits.timestamp = 0;
1966         value.bits.ignored = [self ignored] ? 0 : 1;
1967         value.bits.upgradable = 1;
1968     } else {
1969         value.bits.timestamp = [self seen] >> 2;
1970         value.bits.ignored = 0;
1971         value.bits.upgradable = 0;
1972     }
1973
1974     return _not(uint32_t) - value.key;
1975 }
1976
1977 uint32_t PackagePrefixRadix(Package *self, void *context) {
1978     size_t offset(reinterpret_cast<size_t>(context));
1979     CYString &name([self cyname]);
1980
1981     size_t size(name.size());
1982     if (size == 0)
1983         return 0;
1984     char *text(name.data());
1985
1986     size_t zeros;
1987     if (!isdigit(text[0]))
1988         zeros = 0;
1989     else {
1990         size_t digits(1);
1991         while (size != digits && isdigit(text[digits]))
1992             if (++digits == 4)
1993                 break;
1994         zeros = 4 - digits;
1995     }
1996
1997     uint8_t data[4];
1998
1999     if (offset == 0 && zeros != 0) {
2000         memset(data, '0', zeros);
2001         memcpy(data + zeros, text, 4 - zeros);
2002     } else {
2003         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2004         if (size <= offset - zeros)
2005             return 0;
2006
2007         text += offset - zeros;
2008         size -= offset - zeros;
2009
2010         if (size >= 4)
2011             memcpy(data, text, 4);
2012         else {
2013             memcpy(data, text, size);
2014             memset(data + size, 0, 4 - size);
2015         }
2016
2017         for (size_t i(0); i != 4; ++i)
2018             if (isalpha(data[i]))
2019                 data[i] |= 0x20;
2020     }
2021
2022     if (offset == 0)
2023         if (data[0] == '@')
2024             data[0] = 0x7f;
2025         else
2026             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2027
2028     /* XXX: ntohl may be more honest */
2029     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2030 }
2031
2032 CYString &(*PackageName)(Package *self, SEL sel);
2033
2034 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2035     _profile(PackageNameCompare)
2036         CYString &lhi(PackageName(lhs, @selector(cyname)));
2037         CYString &rhi(PackageName(rhs, @selector(cyname)));
2038         CFStringRef lhn(lhi), rhn(rhi);
2039
2040         if (lhn == NULL)
2041             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2042         else if (rhn == NULL)
2043             return NSOrderedDescending;
2044
2045         _profile(PackageNameCompare$NumbersLast)
2046             if (!lhi.empty() && !rhi.empty()) {
2047                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2048                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2049                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2050                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2051                     return lha ? NSOrderedAscending : NSOrderedDescending;
2052             }
2053         _end
2054
2055         CFIndex length = CFStringGetLength(lhn);
2056
2057         _profile(PackageNameCompare$Compare)
2058             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2059         _end
2060     _end
2061 }
2062
2063 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2064     return PackageNameCompare(*lhs, *rhs, context);
2065 }
2066
2067 struct PackageNameOrdering :
2068     std::binary_function<Package *, Package *, bool>
2069 {
2070     _finline bool operator ()(Package *lhs, Package *rhs) const {
2071         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2072     }
2073 };
2074
2075 @implementation Package
2076
2077 - (NSString *) description {
2078     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2079 }
2080
2081 - (void) dealloc {
2082     if (parsed_ != NULL)
2083         delete parsed_;
2084
2085     if (source_ != nil)
2086         [source_ release];
2087
2088     if (tags_ != nil)
2089         [tags_ release];
2090     if (role_ != nil)
2091         [role_ release];
2092
2093     [super dealloc];
2094 }
2095
2096 + (NSString *) webScriptNameForSelector:(SEL)selector {
2097     if (selector == @selector(hasTag:))
2098         return @"hasTag";
2099     else
2100         return nil;
2101 }
2102
2103 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2104     return [self webScriptNameForSelector:selector] == nil;
2105 }
2106
2107 + (NSArray *) _attributeKeys {
2108     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];
2109 }
2110
2111 - (NSArray *) attributeKeys {
2112     return [[self class] _attributeKeys];
2113 }
2114
2115 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2116     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2117 }
2118
2119 - (void) parse {
2120     if (parsed_ != NULL)
2121         return;
2122 @synchronized (database_) {
2123     if ([database_ era] != era_ || file_.end())
2124         return;
2125
2126     ParsedPackage *parsed(new ParsedPackage);
2127     parsed_ = parsed;
2128
2129     _profile(Package$parse)
2130         pkgRecords::Parser *parser;
2131
2132         _profile(Package$parse$Lookup)
2133             parser = &[database_ records]->Lookup(file_);
2134         _end
2135
2136         CYString website;
2137
2138         _profile(Package$parse$Find)
2139             struct {
2140                 const char *name_;
2141                 CYString *value_;
2142             } names[] = {
2143                 {"icon", &parsed->icon_},
2144                 {"depiction", &parsed->depiction_},
2145                 {"homepage", &parsed->homepage_},
2146                 {"website", &website},
2147                 {"bugs", &parsed->bugs_},
2148                 {"support", &parsed->support_},
2149                 {"sponsor", &parsed->sponsor_},
2150                 {"author", &parsed->author_},
2151             };
2152
2153             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2154                 const char *start, *end;
2155
2156                 if (parser->Find(names[i].name_, start, end)) {
2157                     CYString &value(*names[i].value_);
2158                     _profile(Package$parse$Value)
2159                         value.set(pool_, start, end - start);
2160                     _end
2161                 }
2162             }
2163         _end
2164
2165         _profile(Package$parse$Tagline)
2166             const char *start, *end;
2167             if (parser->ShortDesc(start, end)) {
2168                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2169                 if (stop == NULL)
2170                     stop = end;
2171                 while (stop != start && stop[-1] == '\r')
2172                     --stop;
2173                 parsed->tagline_.set(pool_, start, stop - start);
2174             }
2175         _end
2176
2177         _profile(Package$parse$Retain)
2178             if (parsed->homepage_.empty())
2179                 parsed->homepage_ = website;
2180             if (parsed->homepage_ == parsed->depiction_)
2181                 parsed->homepage_.clear();
2182         _end
2183     _end
2184 } }
2185
2186 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2187     if ((self = [super init]) != nil) {
2188     _profile(Package$initWithVersion)
2189         pool_ = pool;
2190
2191         database_ = database;
2192         era_ = [database era];
2193
2194         version_ = version;
2195
2196         pkgCache::PkgIterator iterator(version.ParentPkg());
2197         iterator_ = iterator;
2198
2199         _profile(Package$initWithVersion$Version)
2200             if (!version_.end())
2201                 file_ = version_.FileList();
2202             else {
2203                 pkgCache &cache([database_ cache]);
2204                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2205             }
2206         _end
2207
2208         _profile(Package$initWithVersion$Cache)
2209             name_.set(NULL, iterator.Display());
2210
2211             latest_.set(NULL, StripVersion_(version_.VerStr()));
2212
2213             pkgCache::VerIterator current(iterator.CurrentVer());
2214             if (!current.end())
2215                 installed_.set(NULL, StripVersion_(current.VerStr()));
2216         _end
2217
2218         _profile(Package$initWithVersion$Tags)
2219             pkgCache::TagIterator tag(iterator.TagList());
2220             if (!tag.end()) {
2221                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2222                 do {
2223                     const char *name(tag.Name());
2224                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2225
2226                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2227                         role_ = (NSString *) CYStringCreate(name + 6);
2228
2229                     if (strncmp(name, "cydia::", 7) == 0) {
2230                         if (strcmp(name + 7, "essential") == 0)
2231                             essential_ = true;
2232                         else if (strcmp(name + 7, "obsolete") == 0)
2233                             obsolete_ = true;
2234                     }
2235
2236                     ++tag;
2237                 } while (!tag.end());
2238             }
2239         _end
2240
2241         _profile(Package$initWithVersion$Metadata)
2242             const char *mixed(iterator.Name());
2243             size_t size(strlen(mixed));
2244             char lower[size + 1];
2245
2246             for (size_t i(0); i != size; ++i)
2247                 lower[i] = mixed[i] | 0x20;
2248             lower[size] = '\0';
2249
2250             PackageValue *metadata(PackageFind(lower, size));
2251             metadata_ = metadata;
2252
2253             id_.set(NULL, metadata->name_, size);
2254
2255             const char *latest(version_.VerStr());
2256             size_t length(strlen(latest));
2257
2258             uint16_t vhash(hashlittle(latest, length));
2259
2260             size_t capped(std::min<size_t>(8, length));
2261             latest = latest + length - capped;
2262
2263             if (metadata->first_ == 0)
2264                 metadata->first_ = now_;
2265
2266             if (metadata->last_ == 0)
2267                 metadata->last_ = metadata->first_;
2268
2269             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2270                 if (metadata->version_[0] != '\0')
2271                     metadata->last_ = now_;
2272                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2273                 metadata->vhash_ = vhash;
2274             }
2275         _end
2276
2277         _profile(Package$initWithVersion$Section)
2278             section_.set(NULL, iterator.Section());
2279         _end
2280
2281         _profile(Package$initWithVersion$Flags)
2282             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2283             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2284         _end
2285     _end } return self;
2286 }
2287
2288 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2289     pkgCache::VerIterator version;
2290
2291     _profile(Package$packageWithIterator$GetCandidateVer)
2292         version = [database policy]->GetCandidateVer(iterator);
2293     _end
2294
2295     if (version.end())
2296         return nil;
2297
2298     Package *package;
2299
2300     _profile(Package$packageWithIterator$Allocate)
2301         package = [Package allocWithZone:zone];
2302     _end
2303
2304     _profile(Package$packageWithIterator$Initialize)
2305         package = [package
2306             initWithVersion:version
2307             withZone:zone
2308             inPool:pool
2309             database:database
2310         ];
2311     _end
2312
2313     _profile(Package$packageWithIterator$Autorelease)
2314         package = [package autorelease];
2315     _end
2316
2317     return package;
2318 }
2319
2320 - (pkgCache::PkgIterator) iterator {
2321     return iterator_;
2322 }
2323
2324 - (NSString *) section {
2325     if (section$_ == nil) {
2326         if (section_.empty())
2327             return nil;
2328
2329         _profile(Package$section)
2330             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2331             NSString *name(section_);
2332             section$_ = [SectionMap_ objectForKey:name] ?: name;
2333         _end
2334     } return section$_;
2335 }
2336
2337 - (NSString *) simpleSection {
2338     if (NSString *section = [self section])
2339         return Simplify(section);
2340     else
2341         return nil;
2342 }
2343
2344 - (NSString *) longSection {
2345     return LocalizeSection([self section]);
2346 }
2347
2348 - (NSString *) shortSection {
2349     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2350 }
2351
2352 - (NSString *) uri {
2353     return nil;
2354 #if 0
2355     pkgIndexFile *index;
2356     pkgCache::PkgFileIterator file(file_.File());
2357     if (![database_ list].FindIndex(file, index))
2358         return nil;
2359     return [NSString stringWithUTF8String:iterator_->Path];
2360     //return [NSString stringWithUTF8String:file.Site()];
2361     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2362 #endif
2363 }
2364
2365 - (Address *) maintainer {
2366 @synchronized (database_) {
2367     if ([database_ era] != era_ || file_.end())
2368         return nil;
2369
2370     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2371     const std::string &maintainer(parser->Maintainer());
2372     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2373 } }
2374
2375 - (size_t) size {
2376 @synchronized (database_) {
2377     if ([database_ era] != era_ || version_.end())
2378         return 0;
2379
2380     return version_->InstalledSize;
2381 } }
2382
2383 - (NSString *) longDescription {
2384 @synchronized (database_) {
2385     if ([database_ era] != era_ || file_.end())
2386         return nil;
2387
2388     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2389     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2390
2391     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2392     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2393     if ([lines count] < 2)
2394         return nil;
2395
2396     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2397     for (size_t i(1), e([lines count]); i != e; ++i) {
2398         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2399         [trimmed addObject:trim];
2400     }
2401
2402     return [trimmed componentsJoinedByString:@"\n"];
2403 } }
2404
2405 - (NSString *) shortDescription {
2406     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2407 }
2408
2409 - (unichar) index {
2410     _profile(Package$index)
2411         CFStringRef name((CFStringRef) [self name]);
2412         if (CFStringGetLength(name) == 0)
2413             return '#';
2414         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2415         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2416             return '#';
2417         return toupper(character);
2418     _end
2419 }
2420
2421 - (PackageValue *) metadata {
2422     return metadata_;
2423 }
2424
2425 - (time_t) seen {
2426     PackageValue *metadata([self metadata]);
2427     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2428 }
2429
2430 - (bool) subscribed {
2431     return [self metadata]->subscribed_;
2432 }
2433
2434 - (bool) setSubscribed:(bool)subscribed {
2435     PackageValue *metadata([self metadata]);
2436     if (metadata->subscribed_ == subscribed)
2437         return false;
2438     metadata->subscribed_ = subscribed;
2439     return true;
2440 }
2441
2442 - (BOOL) ignored {
2443     return ignored_;
2444 }
2445
2446 - (NSString *) latest {
2447     return latest_;
2448 }
2449
2450 - (NSString *) installed {
2451     return installed_;
2452 }
2453
2454 - (BOOL) uninstalled {
2455     return installed_.empty();
2456 }
2457
2458 - (BOOL) valid {
2459     return !version_.end();
2460 }
2461
2462 - (BOOL) upgradableAndEssential:(BOOL)essential {
2463     _profile(Package$upgradableAndEssential)
2464         pkgCache::VerIterator current(iterator_.CurrentVer());
2465         if (current.end())
2466             return essential && essential_;
2467         else
2468             return !version_.end() && version_ != current;
2469     _end
2470 }
2471
2472 - (BOOL) essential {
2473     return essential_;
2474 }
2475
2476 - (BOOL) broken {
2477     return [database_ cache][iterator_].InstBroken();
2478 }
2479
2480 - (BOOL) unfiltered {
2481     _profile(Package$unfiltered$obsolete)
2482         if (obsolete_)
2483             return false;
2484     _end
2485
2486     _profile(Package$unfiltered$hasSupportingRole)
2487         if (![self hasSupportingRole])
2488             return false;
2489     _end
2490
2491     return true;
2492 }
2493
2494 - (BOOL) visible {
2495     if (![self unfiltered])
2496         return false;
2497
2498     NSString *section([self section]);
2499
2500     _profile(Package$visible$isSectionVisible)
2501         if (section != nil && !isSectionVisible(section))
2502             return false;
2503     _end
2504
2505     return true;
2506 }
2507
2508 - (BOOL) half {
2509     unsigned char current(iterator_->CurrentState);
2510     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2511 }
2512
2513 - (BOOL) halfConfigured {
2514     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2515 }
2516
2517 - (BOOL) halfInstalled {
2518     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2519 }
2520
2521 - (BOOL) hasMode {
2522     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2523     return state.Mode != pkgDepCache::ModeKeep;
2524 }
2525
2526 - (NSString *) mode {
2527     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2528
2529     switch (state.Mode) {
2530         case pkgDepCache::ModeDelete:
2531             if ((state.iFlags & pkgDepCache::Purge) != 0)
2532                 return @"PURGE";
2533             else
2534                 return @"REMOVE";
2535         case pkgDepCache::ModeKeep:
2536             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2537                 return @"REINSTALL";
2538             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2539                 return nil;*/
2540             else
2541                 return nil;
2542         case pkgDepCache::ModeInstall:
2543             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2544                 return @"REINSTALL";
2545             else*/ switch (state.Status) {
2546                 case -1:
2547                     return @"DOWNGRADE";
2548                 case 0:
2549                     return @"INSTALL";
2550                 case 1:
2551                     return @"UPGRADE";
2552                 case 2:
2553                     return @"NEW_INSTALL";
2554                 _nodefault
2555             }
2556         _nodefault
2557     }
2558 }
2559
2560 - (NSString *) id {
2561     return id_;
2562 }
2563
2564 - (NSString *) name {
2565     return name_.empty() ? id_ : name_;
2566 }
2567
2568 - (UIImage *) icon {
2569     NSString *section = [self simpleSection];
2570
2571     UIImage *icon(nil);
2572     if (parsed_ != NULL)
2573         if (NSString *href = parsed_->icon_)
2574             if ([href hasPrefix:@"file:///"])
2575                 // XXX: correct escaping
2576                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2577     if (icon == nil) if (section != nil)
2578         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2579     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2580         if ([dicon hasPrefix:@"file:///"])
2581             // XXX: correct escaping
2582             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2583     if (icon == nil)
2584         icon = [UIImage applicationImageNamed:@"unknown.png"];
2585     return icon;
2586 }
2587
2588 - (NSString *) homepage {
2589     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2590 }
2591
2592 - (NSString *) depiction {
2593     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2594 }
2595
2596 - (Address *) sponsor {
2597     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2598 }
2599
2600 - (Address *) author {
2601     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2602 }
2603
2604 - (NSString *) support {
2605     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2606 }
2607
2608 - (NSArray *) files {
2609     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2610     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2611
2612     std::ifstream fin;
2613     fin.open([path UTF8String]);
2614     if (!fin.is_open())
2615         return nil;
2616
2617     std::string line;
2618     while (std::getline(fin, line))
2619         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2620
2621     return files;
2622 }
2623
2624 - (NSArray *) warnings {
2625     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2626     const char *name(iterator_.Name());
2627
2628     size_t length(strlen(name));
2629     if (length < 2) invalid:
2630         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2631     else for (size_t i(0); i != length; ++i)
2632         if (
2633             /* XXX: technically this is not allowed */
2634             (name[i] < 'A' || name[i] > 'Z') &&
2635             (name[i] < 'a' || name[i] > 'z') &&
2636             (name[i] < '0' || name[i] > '9') &&
2637             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2638         ) goto invalid;
2639
2640     if (strcmp(name, "cydia") != 0) {
2641         bool cydia = false;
2642         bool user = false;
2643         bool _private = false;
2644         bool stash = false;
2645
2646         bool repository = [[self section] isEqualToString:@"Repositories"];
2647
2648         if (NSArray *files = [self files])
2649             for (NSString *file in files)
2650                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2651                     cydia = true;
2652                 else if (!user && [file isEqualToString:@"/User"])
2653                     user = true;
2654                 else if (!_private && [file isEqualToString:@"/private"])
2655                     _private = true;
2656                 else if (!stash && [file isEqualToString:@"/var/stash"])
2657                     stash = true;
2658
2659         /* XXX: this is not sensitive enough. only some folders are valid. */
2660         if (cydia && !repository)
2661             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2662         if (user)
2663             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2664         if (_private)
2665             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2666         if (stash)
2667             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2668     }
2669
2670     return [warnings count] == 0 ? nil : warnings;
2671 }
2672
2673 - (NSArray *) applications {
2674     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2675
2676     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2677
2678     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2679     if (NSArray *files = [self files])
2680         for (NSString *file in files)
2681             if (application_r(file)) {
2682                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2683                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2684                 if ([id isEqualToString:me])
2685                     continue;
2686
2687                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2688                 if (display == nil)
2689                     display = application_r[1];
2690
2691                 NSString *bundle([file stringByDeletingLastPathComponent]);
2692                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2693                 if (icon == nil || [icon length] == 0)
2694                     icon = @"icon.png";
2695                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2696
2697                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2698                 [applications addObject:application];
2699
2700                 [application addObject:id];
2701                 [application addObject:display];
2702                 [application addObject:url];
2703             }
2704
2705     return [applications count] == 0 ? nil : applications;
2706 }
2707
2708 - (Source *) source {
2709     if (source_ == nil) {
2710         @synchronized (database_) {
2711             if ([database_ era] != era_ || file_.end())
2712                 source_ = (Source *) [NSNull null];
2713             else
2714                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2715         }
2716     }
2717
2718     return source_ == (Source *) [NSNull null] ? nil : source_;
2719 }
2720
2721 - (NSString *) role {
2722     return role_;
2723 }
2724
2725 - (BOOL) matches:(NSString *)text {
2726     if (text == nil)
2727         return NO;
2728
2729     NSRange range;
2730
2731     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2732     if (range.location != NSNotFound)
2733         return YES;
2734
2735     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2736     if (range.location != NSNotFound)
2737         return YES;
2738
2739     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2740     if (range.location != NSNotFound)
2741         return YES;
2742
2743     return NO;
2744 }
2745
2746 - (bool) hasSupportingRole {
2747     if (role_ == nil)
2748         return true;
2749     if ([role_ isEqualToString:@"enduser"])
2750         return true;
2751     if ([Role_ isEqualToString:@"User"])
2752         return false;
2753     if ([role_ isEqualToString:@"hacker"])
2754         return true;
2755     if ([Role_ isEqualToString:@"Hacker"])
2756         return false;
2757     if ([role_ isEqualToString:@"developer"])
2758         return true;
2759     if ([Role_ isEqualToString:@"Developer"])
2760         return false;
2761     _assert(false);
2762 }
2763
2764 - (BOOL) hasTag:(NSString *)tag {
2765     return tags_ == nil ? NO : [tags_ containsObject:tag];
2766 }
2767
2768 - (NSString *) primaryPurpose {
2769     for (NSString *tag in tags_)
2770         if ([tag hasPrefix:@"purpose::"])
2771             return [tag substringFromIndex:9];
2772     return nil;
2773 }
2774
2775 - (NSArray *) purposes {
2776     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2777     for (NSString *tag in tags_)
2778         if ([tag hasPrefix:@"purpose::"])
2779             [purposes addObject:[tag substringFromIndex:9]];
2780     return [purposes count] == 0 ? nil : purposes;
2781 }
2782
2783 - (bool) isCommercial {
2784     return [self hasTag:@"cydia::commercial"];
2785 }
2786
2787 - (void) setIndex:(size_t)index {
2788     if (metadata_->index_ != index)
2789         metadata_->index_ = index;
2790 }
2791
2792 - (CYString &) cyname {
2793     return name_.empty() ? id_ : name_;
2794 }
2795
2796 - (uint32_t) compareBySection:(NSArray *)sections {
2797     NSString *section([self section]);
2798     for (size_t i(0), e([sections count]); i != e; ++i) {
2799         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2800             return i;
2801     }
2802
2803     return _not(uint32_t);
2804 }
2805
2806 - (void) clear {
2807 @synchronized (database_) {
2808     pkgProblemResolver *resolver = [database_ resolver];
2809     resolver->Clear(iterator_);
2810
2811     pkgCacheFile &cache([database_ cache]);
2812     cache->SetReInstall(iterator_, false);
2813     cache->MarkKeep(iterator_, false);
2814 } }
2815
2816 - (void) install {
2817 @synchronized (database_) {
2818     pkgProblemResolver *resolver = [database_ resolver];
2819     resolver->Clear(iterator_);
2820     resolver->Protect(iterator_);
2821
2822     pkgCacheFile &cache([database_ cache]);
2823     cache->SetReInstall(iterator_, false);
2824     cache->MarkInstall(iterator_, false);
2825
2826     pkgDepCache::StateCache &state((*cache)[iterator_]);
2827     if (!state.Install())
2828         cache->SetReInstall(iterator_, true);
2829 } }
2830
2831 - (void) remove {
2832 @synchronized (database_) {
2833     pkgProblemResolver *resolver = [database_ resolver];
2834     resolver->Clear(iterator_);
2835     resolver->Remove(iterator_);
2836     resolver->Protect(iterator_);
2837
2838     pkgCacheFile &cache([database_ cache]);
2839     cache->SetReInstall(iterator_, false);
2840     cache->MarkDelete(iterator_, true);
2841 } }
2842
2843 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2844     _profile(Package$isUnfilteredAndSearchedForBy)
2845         bool value(true);
2846
2847         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2848             value &= [self unfiltered];
2849         _end
2850
2851         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2852             value &= [self matches:search];
2853         _end
2854
2855         return value;
2856     _end
2857 }
2858
2859 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2860     if ([search length] == 0)
2861         return false;
2862
2863     _profile(Package$isUnfilteredAndSelectedForBy)
2864         bool value(true);
2865
2866         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2867             value &= [self unfiltered];
2868         _end
2869
2870         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2871             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2872         _end
2873
2874         return value;
2875     _end
2876 }
2877
2878 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2879     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2880 }
2881
2882 - (bool) isVisibleInSection:(NSString *)name {
2883     NSString *section([self section]);
2884
2885     return (
2886         name == nil ||
2887         section == nil && [name length] == 0 ||
2888         [name isEqualToString:section]
2889     ) && [self visible];
2890 }
2891
2892 - (bool) isVisibleInSource:(Source *)source {
2893     return [self source] == source && [self visible];
2894 }
2895
2896 @end
2897 /* }}} */
2898 /* Section Class {{{ */
2899 @interface Section : NSObject {
2900     NSString *name_;
2901     unichar index_;
2902     size_t row_;
2903     size_t count_;
2904     NSString *localized_;
2905 }
2906
2907 - (NSComparisonResult) compareByLocalized:(Section *)section;
2908 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2909 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2910 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2911 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2912 - (NSString *) name;
2913 - (unichar) index;
2914
2915 - (size_t) row;
2916 - (size_t) count;
2917
2918 - (void) addToRow;
2919 - (void) addToCount;
2920
2921 - (void) setCount:(size_t)count;
2922 - (NSString *) localized;
2923
2924 @end
2925
2926 @implementation Section
2927
2928 - (void) dealloc {
2929     [name_ release];
2930     if (localized_ != nil)
2931         [localized_ release];
2932     [super dealloc];
2933 }
2934
2935 - (NSComparisonResult) compareByLocalized:(Section *)section {
2936     NSString *lhs(localized_);
2937     NSString *rhs([section localized]);
2938
2939     /*if ([lhs length] != 0 && [rhs length] != 0) {
2940         unichar lhc = [lhs characterAtIndex:0];
2941         unichar rhc = [rhs characterAtIndex:0];
2942
2943         if (isalpha(lhc) && !isalpha(rhc))
2944             return NSOrderedAscending;
2945         else if (!isalpha(lhc) && isalpha(rhc))
2946             return NSOrderedDescending;
2947     }*/
2948
2949     return [lhs compare:rhs options:LaxCompareOptions_];
2950 }
2951
2952 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2953     if ((self = [self initWithName:name localize:NO]) != nil) {
2954         if (localized != nil)
2955             localized_ = [localized retain];
2956     } return self;
2957 }
2958
2959 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2960     return [self initWithName:name row:0 localize:localize];
2961 }
2962
2963 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2964     if ((self = [super init]) != nil) {
2965         name_ = [name retain];
2966         index_ = '\0';
2967         row_ = row;
2968         if (localize)
2969             localized_ = [LocalizeSection(name_) retain];
2970     } return self;
2971 }
2972
2973 /* XXX: localize the index thingees */
2974 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2975     if ((self = [super init]) != nil) {
2976         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2977         index_ = index;
2978         row_ = row;
2979     } return self;
2980 }
2981
2982 - (NSString *) name {
2983     return name_;
2984 }
2985
2986 - (unichar) index {
2987     return index_;
2988 }
2989
2990 - (size_t) row {
2991     return row_;
2992 }
2993
2994 - (size_t) count {
2995     return count_;
2996 }
2997
2998 - (void) addToRow {
2999     ++row_;
3000 }
3001
3002 - (void) addToCount {
3003     ++count_;
3004 }
3005
3006 - (void) setCount:(size_t)count {
3007     count_ = count;
3008 }
3009
3010 - (NSString *) localized {
3011     return localized_;
3012 }
3013
3014 @end
3015 /* }}} */
3016
3017 static NSString *Colon_;
3018 static NSString *Elision_;
3019 static NSString *Error_;
3020 static NSString *Warning_;
3021
3022 /* Database Implementation {{{ */
3023 @implementation Database
3024
3025 + (Database *) sharedInstance {
3026     static Database *instance;
3027     if (instance == nil)
3028         instance = [[Database alloc] init];
3029     return instance;
3030 }
3031
3032 - (unsigned) era {
3033     return era_;
3034 }
3035
3036 - (void) releasePackages {
3037     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3038     CFArrayRemoveAllValues(packages_);
3039 }
3040
3041 - (void) dealloc {
3042     // XXX: actually implement this thing
3043     _assert(false);
3044     [self releasePackages];
3045     apr_pool_destroy(pool_);
3046     NSRecycleZone(zone_);
3047     [super dealloc];
3048 }
3049
3050 - (void) _readCydia:(NSNumber *)fd { _pooled
3051     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3052     std::istream is(&ib);
3053     std::string line;
3054
3055     static Pcre finish_r("^finish:([^:]*)$");
3056
3057     while (std::getline(is, line)) {
3058         const char *data(line.c_str());
3059         size_t size = line.size();
3060         lprintf("C:%s\n", data);
3061
3062         if (finish_r(data, size)) {
3063             NSString *finish = finish_r[1];
3064             int index = [Finishes_ indexOfObject:finish];
3065             if (index != INT_MAX && index > Finish_)
3066                 Finish_ = index;
3067         }
3068     }
3069
3070     _assume(false);
3071 }
3072
3073 - (void) _readStatus:(NSNumber *)fd { _pooled
3074     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3075     std::istream is(&ib);
3076     std::string line;
3077
3078     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3079     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3080
3081     while (std::getline(is, line)) {
3082         const char *data(line.c_str());
3083         size_t size(line.size());
3084         lprintf("S:%s\n", data);
3085
3086         if (conffile_r(data, size)) {
3087             [delegate_ setConfigurationData:conffile_r[1]];
3088         } else if (strncmp(data, "status: ", 8) == 0) {
3089             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3090             [delegate_ setProgressTitle:string];
3091         } else if (pmstatus_r(data, size)) {
3092             std::string type([pmstatus_r[1] UTF8String]);
3093             NSString *id = pmstatus_r[2];
3094
3095             float percent([pmstatus_r[3] floatValue]);
3096             [delegate_ setProgressPercent:(percent / 100)];
3097
3098             NSString *string = pmstatus_r[4];
3099
3100             if (type == "pmerror")
3101                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3102                     withObject:[NSArray arrayWithObjects:string, id, nil]
3103                     waitUntilDone:YES
3104                 ];
3105             else if (type == "pmstatus") {
3106                 [delegate_ setProgressTitle:string];
3107             } else if (type == "pmconffile")
3108                 [delegate_ setConfigurationData:string];
3109             else
3110                 lprintf("E:unknown pmstatus\n");
3111         } else
3112             lprintf("E:unknown status\n");
3113     }
3114
3115     _assume(false);
3116 }
3117
3118 - (void) _readOutput:(NSNumber *)fd { _pooled
3119     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3120     std::istream is(&ib);
3121     std::string line;
3122
3123     while (std::getline(is, line)) {
3124         lprintf("O:%s\n", line.c_str());
3125         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3126     }
3127
3128     _assume(false);
3129 }
3130
3131 - (FILE *) input {
3132     return input_;
3133 }
3134
3135 - (Package *) packageWithName:(NSString *)name {
3136 @synchronized (self) {
3137     if (static_cast<pkgDepCache *>(cache_) == NULL)
3138         return nil;
3139     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3140     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3141 } }
3142
3143 - (id) init {
3144     if ((self = [super init]) != nil) {
3145         policy_ = NULL;
3146         records_ = NULL;
3147         resolver_ = NULL;
3148         fetcher_ = NULL;
3149         lock_ = NULL;
3150
3151         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3152         apr_pool_create(&pool_, NULL);
3153
3154         size_t capacity(MetaFile_->active_);
3155         if (capacity == 0)
3156             capacity = 16384;
3157         else
3158             capacity += 1024;
3159
3160         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3161
3162         int fds[2];
3163
3164         _assert(pipe(fds) != -1);
3165         cydiafd_ = fds[1];
3166
3167         _config->Set("APT::Keep-Fds::", cydiafd_);
3168         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3169
3170         [NSThread
3171             detachNewThreadSelector:@selector(_readCydia:)
3172             toTarget:self
3173             withObject:[NSNumber numberWithInt:fds[0]]
3174         ];
3175
3176         _assert(pipe(fds) != -1);
3177         statusfd_ = fds[1];
3178
3179         [NSThread
3180             detachNewThreadSelector:@selector(_readStatus:)
3181             toTarget:self
3182             withObject:[NSNumber numberWithInt:fds[0]]
3183         ];
3184
3185         _assert(pipe(fds) != -1);
3186         _assert(dup2(fds[0], 0) != -1);
3187         _assert(close(fds[0]) != -1);
3188
3189         input_ = fdopen(fds[1], "a");
3190
3191         _assert(pipe(fds) != -1);
3192         _assert(dup2(fds[1], 1) != -1);
3193         _assert(close(fds[1]) != -1);
3194
3195         [NSThread
3196             detachNewThreadSelector:@selector(_readOutput:)
3197             toTarget:self
3198             withObject:[NSNumber numberWithInt:fds[0]]
3199         ];
3200     } return self;
3201 }
3202
3203 - (pkgCacheFile &) cache {
3204     return cache_;
3205 }
3206
3207 - (pkgDepCache::Policy *) policy {
3208     return policy_;
3209 }
3210
3211 - (pkgRecords *) records {
3212     return records_;
3213 }
3214
3215 - (pkgProblemResolver *) resolver {
3216     return resolver_;
3217 }
3218
3219 - (pkgAcquire &) fetcher {
3220     return *fetcher_;
3221 }
3222
3223 - (pkgSourceList &) list {
3224     return *list_;
3225 }
3226
3227 - (NSArray *) packages {
3228     return (NSArray *) packages_;
3229 }
3230
3231 - (NSArray *) sources {
3232     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3233     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3234         [sources addObject:i->second];
3235     return sources;
3236 }
3237
3238 - (NSArray *) issues {
3239     if (cache_->BrokenCount() == 0)
3240         return nil;
3241
3242     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3243
3244     for (Package *package in [self packages]) {
3245         if (![package broken])
3246             continue;
3247         pkgCache::PkgIterator pkg([package iterator]);
3248
3249         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3250         [entry addObject:[package name]];
3251         [issues addObject:entry];
3252
3253         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3254         if (ver.end())
3255             continue;
3256
3257         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3258             pkgCache::DepIterator start;
3259             pkgCache::DepIterator end;
3260             dep.GlobOr(start, end); // ++dep
3261
3262             if (!cache_->IsImportantDep(end))
3263                 continue;
3264             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3265                 continue;
3266
3267             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3268             [entry addObject:failure];
3269             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3270
3271             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3272             if (Package *package = [self packageWithName:name])
3273                 name = [package name];
3274             [failure addObject:name];
3275
3276             pkgCache::PkgIterator target(start.TargetPkg());
3277             if (target->ProvidesList != 0)
3278                 [failure addObject:@"?"];
3279             else {
3280                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3281                 if (!ver.end())
3282                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3283                 else if (!cache_[target].CandidateVerIter(cache_).end())
3284                     [failure addObject:@"-"];
3285                 else if (target->ProvidesList == 0)
3286                     [failure addObject:@"!"];
3287                 else
3288                     [failure addObject:@"%"];
3289             }
3290
3291             _forever {
3292                 if (start.TargetVer() != 0)
3293                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3294                 if (start == end)
3295                     break;
3296                 ++start;
3297             }
3298         }
3299     }
3300
3301     return issues;
3302 }
3303
3304 - (bool) popErrorWithTitle:(NSString *)title {
3305     bool fatal(false);
3306     std::string message;
3307
3308     while (!_error->empty()) {
3309         std::string error;
3310         bool warning(!_error->PopMessage(error));
3311         if (!warning)
3312             fatal = true;
3313         for (;;) {
3314             size_t size(error.size());
3315             if (size == 0 || error[size - 1] != '\n')
3316                 break;
3317             error.resize(size - 1);
3318         }
3319         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3320
3321         if (!message.empty())
3322             message += "\n\n";
3323         message += error;
3324     }
3325
3326     if (fatal && !message.empty())
3327         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3328
3329     return fatal;
3330 }
3331
3332 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3333     return [self popErrorWithTitle:title] || !success;
3334 }
3335
3336 - (void) reloadData { CYPoolStart() {
3337 @synchronized (self) {
3338     ++era_;
3339
3340     [self releasePackages];
3341     sources_.clear();
3342
3343     _error->Discard();
3344
3345     delete list_;
3346     list_ = NULL;
3347     manager_ = NULL;
3348     delete lock_;
3349     lock_ = NULL;
3350     delete fetcher_;
3351     fetcher_ = NULL;
3352     delete resolver_;
3353     resolver_ = NULL;
3354     delete records_;
3355     records_ = NULL;
3356     delete policy_;
3357     policy_ = NULL;
3358
3359     cache_.Close();
3360
3361     apr_pool_clear(pool_);
3362
3363     NSRecycleZone(zone_);
3364     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3365
3366     int chk(creat("/tmp/cydia.chk", 0644));
3367     if (chk != -1)
3368         close(chk);
3369
3370     NSString *title(UCLocalize("DATABASE"));
3371
3372     _trace();
3373     if (!cache_.Open(progress_, true)) { pop:
3374         std::string error;
3375         bool warning(!_error->PopMessage(error));
3376         lprintf("cache_.Open():[%s]\n", error.c_str());
3377
3378         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3379             [delegate_ repairWithSelector:@selector(configure)];
3380         else if (error == "The package lists or status file could not be parsed or opened.")
3381             [delegate_ repairWithSelector:@selector(update)];
3382         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3383         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3384         // else if (error == "The list of sources could not be read.")
3385         else
3386             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3387
3388         if (warning)
3389             goto pop;
3390         _error->Discard();
3391         return;
3392     }
3393     _trace();
3394
3395     unlink("/tmp/cydia.chk");
3396
3397     now_ = [[NSDate date] timeIntervalSince1970];
3398
3399     policy_ = new pkgDepCache::Policy();
3400     records_ = new pkgRecords(cache_);
3401     resolver_ = new pkgProblemResolver(cache_);
3402     fetcher_ = new pkgAcquire(&status_);
3403     lock_ = NULL;
3404
3405     list_ = new pkgSourceList();
3406     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3407         return;
3408
3409     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3410         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3411         return;
3412     }
3413
3414     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3415         return;
3416
3417     if (cache_->BrokenCount() != 0) {
3418         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3419             return;
3420
3421         if (cache_->BrokenCount() != 0) {
3422             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3423             return;
3424         }
3425
3426         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3427             return;
3428     }
3429
3430     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3431         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3432         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3433             // XXX: this could be more intelligent
3434             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3435                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3436                 if (!cached.end())
3437                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3438             }
3439     }
3440
3441     {
3442         /*std::vector<Package *> packages;
3443         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3444         [packages_ release];
3445         packages_ = nil;*/
3446
3447         _trace();
3448
3449         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3450             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3451                 //packages.push_back(package);
3452                 CFArrayAppendValue(packages_, [package retain]);
3453
3454         _trace();
3455
3456         /*if (packages.empty())
3457             packages_ = [[NSArray alloc] init];
3458         else
3459             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3460         _trace();*/
3461
3462         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3463         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3464         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3465
3466         /*_trace();
3467         PrintTimes();
3468         _trace();*/
3469
3470         _trace();
3471
3472         /*if (!packages.empty())
3473             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3474         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3475
3476         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3477
3478         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3479
3480         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3481
3482         _trace();
3483
3484         size_t count(CFArrayGetCount(packages_));
3485         MetaFile_->active_ = count;
3486
3487         for (size_t index(0); index != count; ++index)
3488             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3489
3490         _trace();
3491     }
3492 } } CYPoolEnd() _trace(); }
3493
3494 - (void) clear {
3495 @synchronized (self) {
3496     delete resolver_;
3497     resolver_ = new pkgProblemResolver(cache_);
3498
3499     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3500         if (!cache_[iterator].Keep()) {
3501             cache_->MarkKeep(iterator, false);
3502             cache_->SetReInstall(iterator, false);
3503         }
3504     }
3505 } }
3506
3507 - (void) configure {
3508     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3509     system([dpkg UTF8String]);
3510 }
3511
3512 - (bool) clean {
3513     // XXX: I don't remember this condition
3514     if (lock_ != NULL)
3515         return false;
3516
3517     FileFd Lock;
3518     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3519
3520     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3521
3522     if ([self popErrorWithTitle:title])
3523         return false;
3524
3525     pkgAcquire fetcher;
3526     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3527
3528     class LogCleaner :
3529         public pkgArchiveCleaner
3530     {
3531       protected:
3532         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3533             unlink(File);
3534         }
3535     } cleaner;
3536
3537     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3538         return false;
3539
3540     return true;
3541 }
3542
3543 - (bool) prepare {
3544     fetcher_->Shutdown();
3545
3546     pkgRecords records(cache_);
3547
3548     lock_ = new FileFd();
3549     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3550
3551     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3552
3553     if ([self popErrorWithTitle:title])
3554         return false;
3555
3556     pkgSourceList list;
3557     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3558         return false;
3559
3560     manager_ = (_system->CreatePM(cache_));
3561     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3562         return false;
3563
3564     return true;
3565 }
3566
3567 - (void) perform {
3568     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3569
3570     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3571         pkgSourceList list;
3572         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3573             return;
3574         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3575             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3576     }
3577
3578     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3579         _trace();
3580         return;
3581     }
3582
3583     bool failed = false;
3584     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3585         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3586             continue;
3587         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3588             continue;
3589
3590         std::string uri = (*item)->DescURI();
3591         std::string error = (*item)->ErrorText;
3592
3593         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3594         failed = true;
3595
3596         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3597             withObject:[NSArray arrayWithObjects:
3598                 [NSString stringWithUTF8String:error.c_str()],
3599             nil]
3600             waitUntilDone:YES
3601         ];
3602     }
3603
3604     if (failed) {
3605         _trace();
3606         return;
3607     }
3608
3609     _system->UnLock();
3610     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3611
3612     if (_error->PendingError()) {
3613         _trace();
3614         return;
3615     }
3616
3617     if (result == pkgPackageManager::Failed) {
3618         _trace();
3619         return;
3620     }
3621
3622     if (result != pkgPackageManager::Completed) {
3623         _trace();
3624         return;
3625     }
3626
3627     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3628         pkgSourceList list;
3629         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3630             return;
3631         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3632             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3633     }
3634
3635     if (![before isEqualToArray:after])
3636         [self update];
3637 }
3638
3639 - (bool) upgrade {
3640     NSString *title(UCLocalize("UPGRADE"));
3641     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3642         return false;
3643     return true;
3644 }
3645
3646 - (void) update {
3647     [self updateWithStatus:status_];
3648 }
3649
3650 - (void) updateWithStatus:(Status &)status {
3651     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3652     NSString *title(UCLocalize("REFRESHING_DATA"));
3653
3654     pkgSourceList list;
3655     if (!list.ReadMainList())
3656         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3657
3658     FileFd lock;
3659     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3660     if ([self popErrorWithTitle:title])
3661         return;
3662
3663     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3664         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3665         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3666
3667     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3668     Changed_ = true;
3669 }
3670
3671 - (void) setDelegate:(id)delegate {
3672     delegate_ = delegate;
3673     status_.setDelegate(delegate);
3674     progress_.setDelegate(delegate);
3675 }
3676
3677 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3678     SourceMap::const_iterator i(sources_.find(file->ID));
3679     return i == sources_.end() ? nil : i->second;
3680 }
3681
3682 @end
3683 /* }}} */
3684
3685 /* Confirmation Controller {{{ */
3686 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3687     if (!iterator.end())
3688         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3689             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3690                 continue;
3691             pkgCache::PkgIterator package(dep.TargetPkg());
3692             if (package.end())
3693                 continue;
3694             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3695                 return true;
3696         }
3697
3698     return false;
3699 }
3700 /* }}} */
3701
3702 /* Web Scripting {{{ */
3703 @interface CydiaObject : NSObject {
3704     id indirect_;
3705     _transient id delegate_;
3706 }
3707
3708 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3709 @end
3710
3711 @implementation CydiaObject
3712
3713 - (void) dealloc {
3714     [indirect_ release];
3715     [super dealloc];
3716 }
3717
3718 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3719     if ((self = [super init]) != nil) {
3720         indirect_ = [indirect retain];
3721     } return self;
3722 }
3723
3724 - (void) setDelegate:(id)delegate {
3725     delegate_ = delegate;
3726 }
3727
3728 + (NSArray *) _attributeKeys {
3729     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3730 }
3731
3732 - (NSArray *) attributeKeys {
3733     return [[self class] _attributeKeys];
3734 }
3735
3736 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3737     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3738 }
3739
3740 - (NSString *) device {
3741     return [[UIDevice currentDevice] uniqueIdentifier];
3742 }
3743
3744 #if 0 // XXX: implement!
3745 - (NSString *) mac {
3746     if (![indirect_ promptForSensitive:@"Mac Address"])
3747         return nil;
3748 }
3749
3750 - (NSString *) serial {
3751     if (![indirect_ promptForSensitive:@"Serial #"])
3752         return nil;
3753 }
3754
3755 - (NSString *) firewire {
3756     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3757         return nil;
3758 }
3759
3760 - (NSString *) imei {
3761     if (![indirect_ promptForSensitive:@"IMEI"])
3762         return nil;
3763 }
3764 #endif
3765
3766 + (NSString *) webScriptNameForSelector:(SEL)selector {
3767     if (selector == @selector(close))
3768         return @"close";
3769     else if (selector == @selector(getInstalledPackages))
3770         return @"getInstalledPackages";
3771     else if (selector == @selector(getPackageById:))
3772         return @"getPackageById";
3773     else if (selector == @selector(installPackages:))
3774         return @"installPackages";
3775     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3776         return @"setButtonImage";
3777     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3778         return @"setButtonTitle";
3779     else if (selector == @selector(setPopupHook:))
3780         return @"setPopupHook";
3781     else if (selector == @selector(setSpecial:))
3782         return @"setSpecial";
3783     else if (selector == @selector(setToken:))
3784         return @"setToken";
3785     else if (selector == @selector(setViewportWidth:))
3786         return @"setViewportWidth";
3787     else if (selector == @selector(supports:))
3788         return @"supports";
3789     else if (selector == @selector(stringWithFormat:arguments:))
3790         return @"format";
3791     else if (selector == @selector(localizedStringForKey:value:table:))
3792         return @"localize";
3793     else if (selector == @selector(du:))
3794         return @"du";
3795     else if (selector == @selector(statfs:))
3796         return @"statfs";
3797     else
3798         return nil;
3799 }
3800
3801 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3802     return [self webScriptNameForSelector:selector] == nil;
3803 }
3804
3805 - (BOOL) supports:(NSString *)feature {
3806     return [feature isEqualToString:@"window.open"];
3807 }
3808
3809 - (NSArray *) getInstalledPackages {
3810     NSArray *packages([[Database sharedInstance] packages]);
3811     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3812     for (Package *package in packages)
3813         if ([package installed] != nil)
3814             [installed addObject:package];
3815     return installed;
3816 }
3817
3818 - (Package *) getPackageById:(NSString *)id {
3819     Package *package([[Database sharedInstance] packageWithName:id]);
3820     [package parse];
3821     return package;
3822 }
3823
3824 - (NSArray *) statfs:(NSString *)path {
3825     struct statfs stat;
3826
3827     if (path == nil || statfs([path UTF8String], &stat) == -1)
3828         return nil;
3829
3830     return [NSArray arrayWithObjects:
3831         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3832         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3833         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3834     nil];
3835 }
3836
3837 - (NSNumber *) du:(NSString *)path {
3838     NSNumber *value(nil);
3839
3840     int fds[2];
3841     _assert(pipe(fds) != -1);
3842
3843     pid_t pid(ExecFork());
3844     if (pid == 0) {
3845         _assert(dup2(fds[1], 1) != -1);
3846         _assert(close(fds[0]) != -1);
3847         _assert(close(fds[1]) != -1);
3848         /* XXX: this should probably not use du */
3849         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3850         exit(1);
3851         _assert(false);
3852     }
3853
3854     _assert(close(fds[1]) != -1);
3855
3856     if (FILE *du = fdopen(fds[0], "r")) {
3857         char line[1024];
3858         while (fgets(line, sizeof(line), du) != NULL) {
3859             size_t length(strlen(line));
3860             while (length != 0 && line[length - 1] == '\n')
3861                 line[--length] = '\0';
3862             if (char *tab = strchr(line, '\t')) {
3863                 *tab = '\0';
3864                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3865             }
3866         }
3867
3868         fclose(du);
3869     } else _assert(close(fds[0]));
3870
3871     int status;
3872   wait:
3873     if (waitpid(pid, &status, 0) == -1)
3874         if (errno == EINTR)
3875             goto wait;
3876         else _assert(false);
3877
3878     return value;
3879 }
3880
3881 - (void) close {
3882     [indirect_ close];
3883 }
3884
3885 - (void) installPackages:(NSArray *)packages {
3886     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3887 }
3888
3889 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3890     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3891 }
3892
3893 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3894     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3895 }
3896
3897 - (void) setSpecial:(id)function {
3898     [indirect_ setSpecial:function];
3899 }
3900
3901 - (void) setToken:(NSString *)token {
3902     if (Token_ != nil)
3903         [Token_ release];
3904     Token_ = [token retain];
3905
3906     [Metadata_ setObject:Token_ forKey:@"Token"];
3907     Changed_ = true;
3908 }
3909
3910 - (void) setPopupHook:(id)function {
3911     [indirect_ setPopupHook:function];
3912 }
3913
3914 - (void) setViewportWidth:(float)width {
3915     [indirect_ setViewportWidth:width];
3916 }
3917
3918 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3919     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3920     unsigned count([arguments count]);
3921     id values[count];
3922     for (unsigned i(0); i != count; ++i)
3923         values[i] = [arguments objectAtIndex:i];
3924     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3925 }
3926
3927 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3928     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3929         value = nil;
3930     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3931         table = nil;
3932     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3933 }
3934
3935 @end
3936 /* }}} */
3937
3938 /* Cydia Browser Controller {{{ */
3939 @interface CYBrowserController : BrowserController {
3940     CydiaObject *cydia_;
3941 }
3942
3943 @end
3944
3945 @implementation CYBrowserController
3946
3947 - (void) dealloc {
3948     [cydia_ release];
3949     [super dealloc];
3950 }
3951
3952 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3953 }
3954
3955 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3956     [super webView:view didClearWindowObject:window forFrame:frame];
3957
3958     WebDataSource *source([frame dataSource]);
3959     NSURLResponse *response([source response]);
3960     NSURL *url([response URL]);
3961     NSString *scheme([url scheme]);
3962
3963     NSHTTPURLResponse *http;
3964     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3965         http = (NSHTTPURLResponse *) response;
3966     else
3967         http = nil;
3968
3969     NSDictionary *headers([http allHeaderFields]);
3970     NSString *host([url host]);
3971     [self setHeaders:headers forHost:host];
3972
3973     if (
3974         [host isEqualToString:@"cydia.saurik.com"] ||
3975         [host hasSuffix:@".cydia.saurik.com"] ||
3976         [scheme isEqualToString:@"file"]
3977     )
3978         [window setValue:cydia_ forKey:@"cydia"];
3979 }
3980
3981 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3982     if (System_ != NULL)
3983         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3984     if (Machine_ != NULL)
3985         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3986     if (Token_ != nil)
3987         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3988     if (Role_ != nil)
3989         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3990 }
3991
3992 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3993     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3994     [self _setMoreHeaders:copy];
3995     return copy;
3996 }
3997
3998 - (void) setDelegate:(id)delegate {
3999     [super setDelegate:delegate];
4000     [cydia_ setDelegate:delegate];
4001 }
4002
4003 - (id) init {
4004     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4005         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4006
4007         WebView *webview([[webview_ _documentView] webView]);
4008
4009         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4010
4011         NSString *application = package == nil ? @"Cydia" : [NSString
4012             stringWithFormat:@"Cydia/%@",
4013             [package installed]
4014         ];
4015
4016         if (Safari_ != nil)
4017             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4018         if (Build_ != nil)
4019             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4020         if (Product_ != nil)
4021             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4022
4023         [webview setApplicationNameForUserAgent:application];
4024     } return self;
4025 }
4026
4027 @end
4028 /* }}} */
4029
4030 /* Confirmation {{{ */
4031 @protocol ConfirmationControllerDelegate
4032 - (void) cancelAndClear:(bool)clear;
4033 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4034 - (void) queue;
4035 @end
4036
4037 @interface ConfirmationController : CYBrowserController {
4038     _transient Database *database_;
4039     UIAlertView *essential_;
4040     NSArray *changes_;
4041     NSArray *issues_;
4042     NSArray *sizes_;
4043     BOOL substrate_;
4044 }
4045
4046 - (id) initWithDatabase:(Database *)database;
4047
4048 @end
4049
4050 @implementation ConfirmationController
4051
4052 - (void) dealloc {
4053     [changes_ release];
4054     if (issues_ != nil)
4055         [issues_ release];
4056     [sizes_ release];
4057     if (essential_ != nil)
4058         [essential_ release];
4059     [super dealloc];
4060 }
4061
4062 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4063     NSString *context([alert context]);
4064
4065     if ([context isEqualToString:@"remove"]) {
4066         if (button == [alert cancelButtonIndex]) {
4067             [self dismissModalViewControllerAnimated:YES];
4068         } else if (button == [alert firstOtherButtonIndex]) {
4069             if (substrate_)
4070                 Finish_ = 2;
4071             [delegate_ confirmWithNavigationController:[self navigationController]];
4072         }
4073
4074         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4075     } else if ([context isEqualToString:@"unable"]) {
4076         [self dismissModalViewControllerAnimated:YES];
4077         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4078     } else {
4079         [super alertView:alert clickedButtonAtIndex:button];
4080     }
4081 }
4082
4083 - (void) _doContinue {
4084     [self dismissModalViewControllerAnimated:YES];
4085     [delegate_ cancelAndClear:NO];
4086 }
4087
4088 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4089     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4090     return nil;
4091 }
4092
4093 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4094     [super webView:view didClearWindowObject:window forFrame:frame];
4095     [window setValue:changes_ forKey:@"changes"];
4096     [window setValue:issues_ forKey:@"issues"];
4097     [window setValue:sizes_ forKey:@"sizes"];
4098     [window setValue:self forKey:@"queue"];
4099 }
4100
4101 - (id) initWithDatabase:(Database *)database {
4102     if ((self = [super init]) != nil) {
4103         database_ = database;
4104
4105         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4106
4107         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4108         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4109         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4110         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4111         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4112
4113         bool remove(false);
4114
4115         pkgDepCache::Policy *policy([database_ policy]);
4116
4117         pkgCacheFile &cache([database_ cache]);
4118         NSArray *packages = [database_ packages];
4119         for (Package *package in packages) {
4120             pkgCache::PkgIterator iterator = [package iterator];
4121             pkgDepCache::StateCache &state(cache[iterator]);
4122
4123             NSString *name([package name]);
4124
4125             if (state.NewInstall())
4126                 [installing addObject:name];
4127             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4128                 [reinstalling addObject:name];
4129             else if (state.Upgrade())
4130                 [upgrading addObject:name];
4131             else if (state.Downgrade())
4132                 [downgrading addObject:name];
4133             else if (state.Delete()) {
4134                 if ([package essential])
4135                     remove = true;
4136                 [removing addObject:name];
4137             } else continue;
4138
4139             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4140             substrate_ |= DepSubstrate(iterator.CurrentVer());
4141         }
4142
4143         if (!remove)
4144             essential_ = nil;
4145         else if (Advanced_) {
4146             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4147
4148             essential_ = [[UIAlertView alloc]
4149                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4150                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4151                 delegate:self
4152                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4153                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4154             ];
4155
4156             [essential_ setContext:@"remove"];
4157         } else {
4158             essential_ = [[UIAlertView alloc]
4159                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4160                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4161                 delegate:self
4162                 cancelButtonTitle:UCLocalize("OKAY")
4163                 otherButtonTitles:nil
4164             ];
4165
4166             [essential_ setContext:@"unable"];
4167         }
4168
4169         changes_ = [[NSArray alloc] initWithObjects:
4170             installing,
4171             reinstalling,
4172             upgrading,
4173             downgrading,
4174             removing,
4175         nil];
4176
4177         issues_ = [database_ issues];
4178         if (issues_ != nil)
4179             issues_ = [issues_ retain];
4180
4181         sizes_ = [[NSArray alloc] initWithObjects:
4182             SizeString([database_ fetcher].FetchNeeded()),
4183             SizeString([database_ fetcher].PartialPresent()),
4184         nil];
4185
4186         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4187
4188         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4189             initWithTitle:UCLocalize("CANCEL")
4190             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4191             style:UIBarButtonItemStylePlain
4192             target:self
4193             action:@selector(cancelButtonClicked)
4194         ] autorelease]];
4195     } return self;
4196 }
4197
4198 - (void) applyRightButton {
4199 #if !AlwaysReload && !IgnoreInstall
4200     if (issues_ == nil && ![self isLoading])
4201         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4202             initWithTitle:UCLocalize("CONFIRM")
4203             style:UIBarButtonItemStylePlain
4204             target:self
4205             action:@selector(confirmButtonClicked)
4206         ] autorelease]];
4207     else
4208         [super applyRightButton];
4209 #else
4210     [[self navigationItem] setRightBarButtonItem:nil];
4211 #endif
4212 }
4213
4214 - (void) cancelButtonClicked {
4215     [self dismissModalViewControllerAnimated:YES];
4216     [delegate_ cancelAndClear:YES];
4217 }
4218
4219 #if !AlwaysReload
4220 - (void) confirmButtonClicked {
4221 #if IgnoreInstall
4222     return;
4223 #endif
4224     if (essential_ != nil)
4225         [essential_ show];
4226     else {
4227         if (substrate_)
4228             Finish_ = 2;
4229         [delegate_ confirmWithNavigationController:[self navigationController]];
4230     }
4231 }
4232 #endif
4233
4234 @end
4235 /* }}} */
4236
4237 /* Progress Data {{{ */
4238 @interface ProgressData : NSObject {
4239     SEL selector_;
4240     // XXX: should these really both be _transient?
4241     _transient id target_;
4242     _transient id object_;
4243 }
4244
4245 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4246
4247 - (SEL) selector;
4248 - (id) target;
4249 - (id) object;
4250 @end
4251
4252 @implementation ProgressData
4253
4254 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4255     if ((self = [super init]) != nil) {
4256         selector_ = selector;
4257         target_ = target;
4258         object_ = object;
4259     } return self;
4260 }
4261
4262 - (SEL) selector {
4263     return selector_;
4264 }
4265
4266 - (id) target {
4267     return target_;
4268 }
4269
4270 - (id) object {
4271     return object_;
4272 }
4273
4274 @end
4275 /* }}} */
4276 /* Progress Controller {{{ */
4277 @interface ProgressController : CYViewController <
4278     ConfigurationDelegate,
4279     ProgressDelegate
4280 > {
4281     _transient Database *database_;
4282     UIProgressBar *progress_;
4283     UITextView *output_;
4284     UITextLabel *status_;
4285     UIPushButton *close_;
4286     BOOL running_;
4287     SHA1SumValue springlist_;
4288     SHA1SumValue notifyconf_;
4289     NSString *title_;
4290 }
4291
4292 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4293
4294 - (void) _retachThread;
4295 - (void) _detachNewThreadData:(ProgressData *)data;
4296 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4297
4298 - (BOOL) isRunning;
4299
4300 @end
4301
4302 @protocol ProgressControllerDelegate
4303 - (void) progressControllerIsComplete:(ProgressController *)sender;
4304 @end
4305
4306 @implementation ProgressController
4307
4308 - (void) dealloc {
4309     [database_ setDelegate:nil];
4310     [progress_ release];
4311     [output_ release];
4312     [status_ release];
4313     [close_ release];
4314     if (title_ != nil)
4315         [title_ release];
4316     [super dealloc];
4317 }
4318
4319 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4320     if ((self = [super init]) != nil) {
4321         database_ = database;
4322         [database_ setDelegate:self];
4323         delegate_ = delegate;
4324
4325         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4326
4327         progress_ = [[UIProgressBar alloc] init];
4328         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4329         [progress_ setStyle:0];
4330
4331         status_ = [[UITextLabel alloc] init];
4332         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4333         [status_ setColor:[UIColor whiteColor]];
4334         [status_ setBackgroundColor:[UIColor clearColor]];
4335         [status_ setCentersHorizontally:YES];
4336         //[status_ setFont:font];
4337
4338         output_ = [[UITextView alloc] init];
4339
4340         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4341         //[output_ setTextFont:@"Courier New"];
4342         [output_ setFont:[[output_ font] fontWithSize:12]];
4343         [output_ setTextColor:[UIColor whiteColor]];
4344         [output_ setBackgroundColor:[UIColor clearColor]];
4345         [output_ setMarginTop:0];
4346         [output_ setAllowsRubberBanding:YES];
4347         [output_ setEditable:NO];
4348         [[self view] addSubview:output_];
4349
4350         close_ = [[UIPushButton alloc] init];
4351         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4352         [close_ setAutosizesToFit:NO];
4353         [close_ setDrawsShadow:YES];
4354         [close_ setStretchBackground:YES];
4355         [close_ setEnabled:YES];
4356         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4357         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4358         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4359         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4360     } return self;
4361 }
4362
4363 - (void) positionViews {
4364     CGRect bounds = [[self view] bounds];
4365     CGSize prgsize = [UIProgressBar defaultSize];
4366
4367     CGRect prgrect = {{
4368         (bounds.size.width - prgsize.width) / 2,
4369         bounds.size.height - prgsize.height - 20
4370     }, prgsize};
4371
4372     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4373
4374     [progress_ setFrame:prgrect];
4375     [status_ setFrame:CGRectMake(
4376         10,
4377         bounds.size.height - prgsize.height - 50,
4378         bounds.size.width - 20,
4379         24
4380     )];
4381     [output_ setFrame:CGRectMake(
4382         10,
4383         20,
4384         bounds.size.width - 20,
4385         bounds.size.height - 62
4386     )];
4387     [close_ setFrame:CGRectMake(
4388         (bounds.size.width - closewidth) / 2,
4389         bounds.size.height - prgsize.height - 50,
4390         closewidth,
4391         32 + prgsize.height
4392     )];
4393 }
4394
4395 - (void) viewWillAppear:(BOOL)animated {
4396     [super viewDidAppear:animated];
4397     [[self navigationItem] setHidesBackButton:YES];
4398     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4399
4400     [self positionViews];
4401 }
4402
4403 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4404     [self positionViews];
4405 }
4406
4407 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4408     NSString *context([alert context]);
4409
4410     if ([context isEqualToString:@"conffile"]) {
4411         FILE *input = [database_ input];
4412         if (button == [alert cancelButtonIndex])
4413             fprintf(input, "N\n");
4414         else if (button == [alert firstOtherButtonIndex])
4415             fprintf(input, "Y\n");
4416         fflush(input);
4417     }
4418 }
4419
4420 - (void) closeButtonPushed {
4421     running_ = NO;
4422
4423     UpdateExternalStatus(0);
4424
4425     switch (Finish_) {
4426         case 0:
4427             [self dismissModalViewControllerAnimated:YES];
4428         break;
4429
4430         case 1:
4431             [delegate_ terminateWithSuccess];
4432             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4433                 [delegate_ suspendWithAnimation:YES];
4434             else
4435                 [delegate_ suspend];*/
4436         break;
4437
4438         case 2:
4439             system("launchctl stop com.apple.SpringBoard");
4440         break;
4441
4442         case 3:
4443             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4444         break;
4445
4446         case 4:
4447             system("reboot");
4448         break;
4449     }
4450 }
4451
4452 - (void) _retachThread {
4453     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4454
4455     [[self view] addSubview:close_];
4456     [progress_ removeFromSuperview];
4457     [status_ removeFromSuperview];
4458
4459     [database_ popErrorWithTitle:title_];
4460     [delegate_ progressControllerIsComplete:self];
4461
4462     if (Finish_ < 4) {
4463         FileFd file;
4464         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4465             _error->Discard();
4466         else {
4467             MMap mmap(file, MMap::ReadOnly);
4468             SHA1Summation sha1;
4469             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4470             if (!(notifyconf_ == sha1.Result()))
4471                 Finish_ = 4;
4472         }
4473     }
4474
4475     if (Finish_ < 3) {
4476         FileFd file;
4477         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4478             _error->Discard();
4479         else {
4480             MMap mmap(file, MMap::ReadOnly);
4481             SHA1Summation sha1;
4482             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4483             if (!(springlist_ == sha1.Result()))
4484                 Finish_ = 3;
4485         }
4486     }
4487
4488     switch (Finish_) {
4489         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4490         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4491         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4492         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4493         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4494     }
4495
4496     system("su -c /usr/bin/uicache mobile");
4497
4498     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4499
4500     [delegate_ setStatusBarShowsProgress:NO];
4501 }
4502
4503 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4504     [[data target] performSelector:[data selector] withObject:[data object]];
4505     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4506 }
4507
4508 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4509     UpdateExternalStatus(1);
4510
4511     if (title_ != nil)
4512         [title_ release];
4513     if (title == nil)
4514         title_ = nil;
4515     else
4516         title_ = [title retain];
4517
4518     [[self navigationItem] setTitle:title_];
4519
4520     [status_ setText:nil];
4521     [output_ setText:@""];
4522     [progress_ setProgress:0];
4523
4524     [close_ removeFromSuperview];
4525     [[self view] addSubview:progress_];
4526     [[self view] addSubview:status_];
4527
4528     [delegate_ setStatusBarShowsProgress:YES];
4529     running_ = YES;
4530
4531     {
4532         FileFd file;
4533         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4534             _error->Discard();
4535         else {
4536             MMap mmap(file, MMap::ReadOnly);
4537             SHA1Summation sha1;
4538             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4539             notifyconf_ = sha1.Result();
4540         }
4541     }
4542
4543     {
4544         FileFd file;
4545         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4546             _error->Discard();
4547         else {
4548             MMap mmap(file, MMap::ReadOnly);
4549             SHA1Summation sha1;
4550             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4551             springlist_ = sha1.Result();
4552         }
4553     }
4554
4555     [NSThread
4556         detachNewThreadSelector:@selector(_detachNewThreadData:)
4557         toTarget:self
4558         withObject:[[[ProgressData alloc]
4559             initWithSelector:selector
4560             target:target
4561             object:object
4562         ] autorelease]
4563     ];
4564 }
4565
4566 - (void) repairWithSelector:(SEL)selector {
4567     [self
4568         detachNewThreadSelector:selector
4569         toTarget:database_
4570         withObject:nil
4571         title:UCLocalize("REPAIRING")
4572     ];
4573 }
4574
4575 - (void) setConfigurationData:(NSString *)data {
4576     [self
4577         performSelectorOnMainThread:@selector(_setConfigurationData:)
4578         withObject:data
4579         waitUntilDone:YES
4580     ];
4581 }
4582
4583 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4584     CYActionSheet *sheet([[[CYActionSheet alloc]
4585         initWithTitle:title
4586         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4587         defaultButtonIndex:0
4588     ] autorelease]);
4589
4590     [sheet setMessage:error];
4591     [sheet yieldToPopupAlertAnimated:YES];
4592     [sheet dismiss];
4593 }
4594
4595 - (void) setProgressTitle:(NSString *)title {
4596     [self
4597         performSelectorOnMainThread:@selector(_setProgressTitle:)
4598         withObject:title
4599         waitUntilDone:YES
4600     ];
4601 }
4602
4603 - (void) setProgressPercent:(float)percent {
4604     [self
4605         performSelectorOnMainThread:@selector(_setProgressPercent:)
4606         withObject:[NSNumber numberWithFloat:percent]
4607         waitUntilDone:YES
4608     ];
4609 }
4610
4611 - (void) startProgress {
4612 }
4613
4614 - (void) addProgressOutput:(NSString *)output {
4615     [self
4616         performSelectorOnMainThread:@selector(_addProgressOutput:)
4617         withObject:output
4618         waitUntilDone:YES
4619     ];
4620 }
4621
4622 - (bool) isCancelling:(size_t)received {
4623     return false;
4624 }
4625
4626 - (void) _setConfigurationData:(NSString *)data {
4627     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4628
4629     if (!conffile_r(data)) {
4630         lprintf("E:invalid conffile\n");
4631         return;
4632     }
4633
4634     NSString *ofile = conffile_r[1];
4635     //NSString *nfile = conffile_r[2];
4636
4637     UIAlertView *alert = [[[UIAlertView alloc]
4638         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4639         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4640         delegate:self
4641         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4642         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4643         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4644         nil
4645     ] autorelease];
4646
4647     [alert setContext:@"conffile"];
4648     [alert show];
4649 }
4650
4651 - (void) _setProgressTitle:(NSString *)title {
4652     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4653     for (size_t i(0), e([words count]); i != e; ++i) {
4654         NSString *word([words objectAtIndex:i]);
4655         if (Package *package = [database_ packageWithName:word])
4656             [words replaceObjectAtIndex:i withObject:[package name]];
4657     }
4658
4659     [status_ setText:[words componentsJoinedByString:@" "]];
4660 }
4661
4662 - (void) _setProgressPercent:(NSNumber *)percent {
4663     [progress_ setProgress:[percent floatValue]];
4664 }
4665
4666 - (void) _addProgressOutput:(NSString *)output {
4667     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4668     CGSize size = [output_ contentSize];
4669     CGRect rect = {{0, size.height}, {size.width, 0}};
4670     [output_ scrollRectToVisible:rect animated:YES];
4671 }
4672
4673 - (BOOL) isRunning {
4674     return running_;
4675 }
4676
4677 @end
4678 /* }}} */
4679
4680 /* Cell Content View {{{ */
4681 @protocol ContentDelegate
4682 - (void) drawContentRect:(CGRect)rect;
4683 @end
4684
4685 @interface ContentView : UIView {
4686     _transient id<ContentDelegate> delegate_;
4687 }
4688
4689 @end
4690
4691 @implementation ContentView
4692
4693 - (id) initWithFrame:(CGRect)frame {
4694     if ((self = [super initWithFrame:frame]) != nil) {
4695         [self setNeedsDisplayOnBoundsChange:YES];
4696     } return self;
4697 }
4698
4699 - (void) setDelegate:(id<ContentDelegate>)delegate {
4700     delegate_ = delegate;
4701 }
4702
4703 - (void) drawRect:(CGRect)rect {
4704     [super drawRect:rect];
4705     [delegate_ drawContentRect:rect];
4706 }
4707
4708 @end
4709 /* }}} */
4710 /* Cydia TableView Cell {{{ */
4711 @interface CYTableViewCell : UITableViewCell {
4712     ContentView *content_;
4713     bool highlighted_;
4714 }
4715
4716 @end
4717
4718 @implementation CYTableViewCell
4719
4720 - (void) dealloc {
4721     [content_ release];
4722     [super dealloc];
4723 }
4724
4725 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4726     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4727
4728     if (view == content_) {
4729         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4730         highlighted_ = highlighted;
4731     }
4732
4733     [super _updateHighlightColorsForView:view highlighted:highlighted];
4734 }
4735
4736 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4737     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4738     highlighted_ = selected;
4739
4740     [super setSelected:selected animated:animated];
4741     [content_ setNeedsDisplay];
4742 }
4743
4744 @end
4745 /* }}} */
4746 /* Package Cell {{{ */
4747 @interface PackageCell : CYTableViewCell <
4748     ContentDelegate
4749 > {
4750     UIImage *icon_;
4751     NSString *name_;
4752     NSString *description_;
4753     bool commercial_;
4754     NSString *source_;
4755     UIImage *badge_;
4756     Package *package_;
4757     UIImage *placard_;
4758 }
4759
4760 - (PackageCell *) init;
4761 - (void) setPackage:(Package *)package;
4762
4763 + (int) heightForPackage:(Package *)package;
4764 - (void) drawContentRect:(CGRect)rect;
4765
4766 @end
4767
4768 @implementation PackageCell
4769
4770 - (void) clearPackage {
4771     if (icon_ != nil) {
4772         [icon_ release];
4773         icon_ = nil;
4774     }
4775
4776     if (name_ != nil) {
4777         [name_ release];
4778         name_ = nil;
4779     }
4780
4781     if (description_ != nil) {
4782         [description_ release];
4783         description_ = nil;
4784     }
4785
4786     if (source_ != nil) {
4787         [source_ release];
4788         source_ = nil;
4789     }
4790
4791     if (badge_ != nil) {
4792         [badge_ release];
4793         badge_ = nil;
4794     }
4795
4796     if (placard_ != nil) {
4797         [placard_ release];
4798         placard_ = nil;
4799     }
4800
4801     [package_ release];
4802     package_ = nil;
4803 }
4804
4805 - (void) dealloc {
4806     [self clearPackage];
4807     [super dealloc];
4808 }
4809
4810 - (PackageCell *) init {
4811     CGRect frame(CGRectMake(0, 0, 320, 74));
4812     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4813         UIView *content([self contentView]);
4814         CGRect bounds([content bounds]);
4815
4816         content_ = [[ContentView alloc] initWithFrame:bounds];
4817         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4818         [content addSubview:content_];
4819
4820         [content_ setDelegate:self];
4821         [content_ setOpaque:YES];
4822     } return self;
4823 }
4824
4825 - (void) _setBackgroundColor {
4826     UIColor *color;
4827     if (NSString *mode = [package_ mode]) {
4828         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4829         color = remove ? RemovingColor_ : InstallingColor_;
4830     } else
4831         color = [UIColor whiteColor];
4832
4833     [content_ setBackgroundColor:color];
4834     [self setNeedsDisplay];
4835 }
4836
4837 - (void) setPackage:(Package *)package {
4838     [self clearPackage];
4839     [package parse];
4840
4841     Source *source = [package source];
4842
4843     icon_ = [[package icon] retain];
4844     name_ = [[package name] retain];
4845
4846     if (IsWildcat_)
4847         description_ = [package longDescription];
4848     if (description_ == nil)
4849         description_ = [package shortDescription];
4850     if (description_ != nil)
4851         description_ = [description_ retain];
4852
4853     commercial_ = [package isCommercial];
4854
4855     package_ = [package retain];
4856
4857     NSString *label = nil;
4858     bool trusted = false;
4859
4860     if (source != nil) {
4861         label = [source label];
4862         trusted = [source trusted];
4863     } else if ([[package id] isEqualToString:@"firmware"])
4864         label = UCLocalize("APPLE");
4865     else
4866         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4867
4868     NSString *from(label);
4869
4870     NSString *section = [package simpleSection];
4871     if (section != nil && ![section isEqualToString:label]) {
4872         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4873         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4874     }
4875
4876     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4877     source_ = [from retain];
4878
4879     if (NSString *purpose = [package primaryPurpose])
4880         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4881             badge_ = [badge_ retain];
4882
4883     if ([package installed] != nil)
4884         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4885             placard_ = [placard_ retain];
4886
4887     [self _setBackgroundColor];
4888     [content_ setNeedsDisplay];
4889 }
4890
4891 - (void) drawContentRect:(CGRect)rect {
4892     bool highlighted(highlighted_);
4893     float width([self bounds].size.width);
4894
4895 #if 0
4896     CGContextRef context(UIGraphicsGetCurrentContext());
4897     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4898     CGContextFillRect(context, rect);
4899 #endif
4900
4901     if (icon_ != nil) {
4902         CGRect rect;
4903         rect.size = [icon_ size];
4904
4905         rect.size.width /= 2;
4906         rect.size.height /= 2;
4907
4908         rect.origin.x = 25 - rect.size.width / 2;
4909         rect.origin.y = 25 - rect.size.height / 2;
4910
4911         [icon_ drawInRect:rect];
4912     }
4913
4914     if (badge_ != nil) {
4915         CGRect rect;
4916         rect.size = [badge_ size];
4917
4918         rect.size.width /= 2;
4919         rect.size.height /= 2;
4920
4921         rect.origin.x = 36 - rect.size.width / 2;
4922         rect.origin.y = 36 - rect.size.height / 2;
4923
4924         [badge_ drawInRect:rect];
4925     }
4926
4927     if (highlighted)
4928         UISetColor(White_);
4929
4930     if (!highlighted)
4931         UISetColor(commercial_ ? Purple_ : Black_);
4932     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4933     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4934
4935     if (!highlighted)
4936         UISetColor(commercial_ ? Purplish_ : Gray_);
4937     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4938
4939     if (placard_ != nil)
4940         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4941 }
4942
4943 + (int) heightForPackage:(Package *)package {
4944     return 73;
4945 }
4946
4947 @end
4948 /* }}} */
4949 /* Section Cell {{{ */
4950 @interface SectionCell : CYTableViewCell <
4951     ContentDelegate
4952 > {
4953     NSString *basic_;
4954     NSString *section_;
4955     NSString *name_;
4956     NSString *count_;
4957     UIImage *icon_;
4958     UISwitch *switch_;
4959     BOOL editing_;
4960 }
4961
4962 - (void) setSection:(Section *)section editing:(BOOL)editing;
4963
4964 @end
4965
4966 @implementation SectionCell
4967
4968 - (void) clearSection {
4969     if (basic_ != nil) {
4970         [basic_ release];
4971         basic_ = nil;
4972     }
4973
4974     if (section_ != nil) {
4975         [section_ release];
4976         section_ = nil;
4977     }
4978
4979     if (name_ != nil) {
4980         [name_ release];
4981         name_ = nil;
4982     }
4983
4984     if (count_ != nil) {
4985         [count_ release];
4986         count_ = nil;
4987     }
4988 }
4989
4990 - (void) dealloc {
4991     [self clearSection];
4992     [icon_ release];
4993     [switch_ release];
4994     [super dealloc];
4995 }
4996
4997 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4998     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4999         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5000         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5001         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5002
5003         UIView *content([self contentView]);
5004         CGRect bounds([content bounds]);
5005
5006         content_ = [[ContentView alloc] initWithFrame:bounds];
5007         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5008         [content addSubview:content_];
5009         [content_ setBackgroundColor:[UIColor whiteColor]];
5010
5011         [content_ setDelegate:self];
5012     } return self;
5013 }
5014
5015 - (void) onSwitch:(id)sender {
5016     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5017     if (metadata == nil) {
5018         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5019         [Sections_ setObject:metadata forKey:basic_];
5020     }
5021
5022     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5023     Changed_ = true;
5024 }
5025
5026 - (void) setSection:(Section *)section editing:(BOOL)editing {
5027     if (editing != editing_) {
5028         if (editing_)
5029             [switch_ removeFromSuperview];
5030         else
5031             [self addSubview:switch_];
5032         editing_ = editing;
5033     }
5034
5035     [self clearSection];
5036
5037     if (section == nil) {
5038         name_ = [UCLocalize("ALL_PACKAGES") retain];
5039         count_ = nil;
5040     } else {
5041         basic_ = [section name];
5042         if (basic_ != nil)
5043             basic_ = [basic_ retain];
5044
5045         section_ = [section localized];
5046         if (section_ != nil)
5047             section_ = [section_ retain];
5048
5049         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5050         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5051
5052         if (editing_)
5053             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5054     }
5055
5056     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5057     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5058
5059     [content_ setNeedsDisplay];
5060 }
5061
5062 - (void) setFrame:(CGRect)frame {
5063     [super setFrame:frame];
5064
5065     CGRect rect([switch_ frame]);
5066     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5067 }
5068
5069 - (void) drawContentRect:(CGRect)rect {
5070     bool highlighted(highlighted_);
5071
5072     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5073
5074     if (highlighted)
5075         UISetColor(White_);
5076
5077     float width(rect.size.width);
5078     if (editing_)
5079         width -= 87;
5080
5081     if (!highlighted)
5082         UISetColor(Black_);
5083     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5084
5085     CGSize size = [count_ sizeWithFont:Font14_];
5086
5087     UISetColor(White_);
5088     if (count_ != nil)
5089         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5090 }
5091
5092 @end
5093 /* }}} */
5094
5095 /* File Table {{{ */
5096 @interface FileTable : CYViewController <
5097     UITableViewDataSource,
5098     UITableViewDelegate
5099 > {
5100     _transient Database *database_;
5101     Package *package_;
5102     NSString *name_;
5103     NSMutableArray *files_;
5104     UITableView *list_;
5105 }
5106
5107 - (id) initWithDatabase:(Database *)database;
5108 - (void) setPackage:(Package *)package;
5109
5110 @end
5111
5112 @implementation FileTable
5113
5114 - (void) dealloc {
5115     if (package_ != nil)
5116         [package_ release];
5117     if (name_ != nil)
5118         [name_ release];
5119     [files_ release];
5120     [list_ release];
5121     [super dealloc];
5122 }
5123
5124 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5125     return files_ == nil ? 0 : [files_ count];
5126 }
5127
5128 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5129     return 24.0f;
5130 }*/
5131
5132 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5133     static NSString *reuseIdentifier = @"Cell";
5134
5135     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5136     if (cell == nil) {
5137         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5138         [cell setFont:[UIFont systemFontOfSize:16]];
5139     }
5140     [cell setText:[files_ objectAtIndex:indexPath.row]];
5141     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5142
5143     return cell;
5144 }
5145
5146 - (id) initWithDatabase:(Database *)database {
5147     if ((self = [super init]) != nil) {
5148         database_ = database;
5149
5150         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5151
5152         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5153
5154         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5155         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5156         [list_ setRowHeight:24.0f];
5157         [[self view] addSubview:list_];
5158
5159         [list_ setDataSource:self];
5160         [list_ setDelegate:self];
5161     } return self;
5162 }
5163
5164 - (void) setPackage:(Package *)package {
5165     if (package_ != nil) {
5166         [package_ autorelease];
5167         package_ = nil;
5168     }
5169
5170     if (name_ != nil) {
5171         [name_ release];
5172         name_ = nil;
5173     }
5174
5175     [files_ removeAllObjects];
5176
5177     if (package != nil) {
5178         package_ = [package retain];
5179         name_ = [[package id] retain];
5180
5181         if (NSArray *files = [package files])
5182             [files_ addObjectsFromArray:files];
5183
5184         if ([files_ count] != 0) {
5185             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5186                 [files_ removeObjectAtIndex:0];
5187             [files_ sortUsingSelector:@selector(compareByPath:)];
5188
5189             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5190             [stack addObject:@"/"];
5191
5192             for (int i(0), e([files_ count]); i != e; ++i) {
5193                 NSString *file = [files_ objectAtIndex:i];
5194                 while (![file hasPrefix:[stack lastObject]])
5195                     [stack removeLastObject];
5196                 NSString *directory = [stack lastObject];
5197                 [stack addObject:[file stringByAppendingString:@"/"]];
5198                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5199                     ([stack count] - 2) * 3, "",
5200                     [file substringFromIndex:[directory length]]
5201                 ]];
5202             }
5203         }
5204     }
5205
5206     [list_ reloadData];
5207 }
5208
5209 - (void) reloadData {
5210     [self setPackage:[database_ packageWithName:name_]];
5211 }
5212
5213 @end
5214 /* }}} */
5215 /* Package Controller {{{ */
5216 @interface PackageController : CYBrowserController <
5217     UIActionSheetDelegate
5218 > {
5219     _transient Database *database_;
5220     Package *package_;
5221     NSString *name_;
5222     bool commercial_;
5223     NSMutableArray *buttons_;
5224     UIBarButtonItem *button_;
5225 }
5226
5227 - (id) initWithDatabase:(Database *)database;
5228 - (void) setPackage:(Package *)package;
5229
5230 @end
5231
5232 @implementation PackageController
5233
5234 - (void) dealloc {
5235     if (package_ != nil)
5236         [package_ release];
5237     if (name_ != nil)
5238         [name_ release];
5239
5240     [buttons_ release];
5241
5242     if (button_ != nil)
5243         [button_ release];
5244
5245     [super dealloc];
5246 }
5247
5248 - (void) release {
5249     if ([self retainCount] == 1)
5250         [delegate_ setPackageController:self];
5251     [super release];
5252 }
5253
5254 /* XXX: this is not safe at all... localization of /fail/ */
5255 - (void) _clickButtonWithName:(NSString *)name {
5256     if ([name isEqualToString:UCLocalize("CLEAR")])
5257         [delegate_ clearPackage:package_];
5258     else if ([name isEqualToString:UCLocalize("INSTALL")])
5259         [delegate_ installPackage:package_];
5260     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5261         [delegate_ installPackage:package_];
5262     else if ([name isEqualToString:UCLocalize("REMOVE")])
5263         [delegate_ removePackage:package_];
5264     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5265         [delegate_ installPackage:package_];
5266     else _assert(false);
5267 }
5268
5269 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5270     NSString *context([sheet context]);
5271
5272     if ([context isEqualToString:@"modify"]) {
5273         if (button != [sheet cancelButtonIndex]) {
5274             NSString *buttonName = [buttons_ objectAtIndex:button];
5275             [self _clickButtonWithName:buttonName];
5276         }
5277
5278         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5279     }
5280 }
5281
5282 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5283     [super webView:view didClearWindowObject:window forFrame:frame];
5284     [window setValue:package_ forKey:@"package"];
5285 }
5286
5287 - (bool) _allowJavaScriptPanel {
5288     return commercial_;
5289 }
5290
5291 #if !AlwaysReload
5292 - (void) _customButtonClicked {
5293     int count([buttons_ count]);
5294     if (count == 0)
5295         return;
5296
5297     if (count == 1)
5298         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5299     else {
5300         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5301         [buttons addObjectsFromArray:buttons_];
5302
5303         UIActionSheet *sheet = [[[UIActionSheet alloc]
5304             initWithTitle:nil
5305             delegate:self
5306             cancelButtonTitle:nil
5307             destructiveButtonTitle:nil
5308             otherButtonTitles:nil
5309         ] autorelease];
5310
5311         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5312         if (!IsWildcat_) {
5313            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5314            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5315         }
5316         [sheet setContext:@"modify"];
5317
5318         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5319     }
5320 }
5321
5322 // We don't want to allow non-commercial packages to do custom things to the install button,
5323 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5324 - (void) customButtonClicked {
5325     if (commercial_)
5326         [super customButtonClicked];
5327     else
5328         [self _customButtonClicked];
5329 }
5330
5331 - (void) reloadButtonClicked {
5332     // Don't reload a package view by clicking the button.
5333 }
5334
5335 - (void) applyLoadingTitle {
5336     // Don't show "Loading" as the title. Ever.
5337 }
5338
5339 - (UIBarButtonItem *) rightButton {
5340     return button_;
5341 }
5342 #endif
5343
5344 - (id) initWithDatabase:(Database *)database {
5345     if ((self = [super init]) != nil) {
5346         database_ = database;
5347         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5348         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5349     } return self;
5350 }
5351
5352 - (void) setPackage:(Package *)package {
5353     if (package_ != nil) {
5354         [package_ autorelease];
5355         package_ = nil;
5356     }
5357
5358     if (name_ != nil) {
5359         [name_ release];
5360         name_ = nil;
5361     }
5362
5363     [buttons_ removeAllObjects];
5364
5365     if (package != nil) {
5366         [package parse];
5367
5368         package_ = [package retain];
5369         name_ = [[package id] retain];
5370         commercial_ = [package isCommercial];
5371
5372         if ([package_ mode] != nil)
5373             [buttons_ addObject:UCLocalize("CLEAR")];
5374         if ([package_ source] == nil);
5375         else if ([package_ upgradableAndEssential:NO])
5376             [buttons_ addObject:UCLocalize("UPGRADE")];
5377         else if ([package_ uninstalled])
5378             [buttons_ addObject:UCLocalize("INSTALL")];
5379         else
5380             [buttons_ addObject:UCLocalize("REINSTALL")];
5381         if (![package_ uninstalled])
5382             [buttons_ addObject:UCLocalize("REMOVE")];
5383     }
5384
5385     if (button_ != nil)
5386         [button_ release];
5387
5388     NSString *title;
5389     switch ([buttons_ count]) {
5390         case 0: title = nil; break;
5391         case 1: title = [buttons_ objectAtIndex:0]; break;
5392         default: title = UCLocalize("MODIFY"); break;
5393     }
5394
5395     button_ = [[UIBarButtonItem alloc]
5396         initWithTitle:title
5397         style:UIBarButtonItemStylePlain
5398         target:self
5399         action:@selector(customButtonClicked)
5400     ];
5401
5402     [self reloadURL];
5403 }
5404
5405 - (bool) isLoading {
5406     return commercial_ ? [super isLoading] : false;
5407 }
5408
5409 - (void) reloadData {
5410     [self setPackage:[database_ packageWithName:name_]];
5411 }
5412
5413 @end
5414 /* }}} */
5415 /* Package Table {{{ */
5416 @interface PackageTable : UIView <
5417     UITableViewDataSource,
5418     UITableViewDelegate
5419 > {
5420     _transient Database *database_;
5421     unsigned era_;
5422     NSMutableArray *packages_;
5423     NSMutableArray *sections_;
5424     UITableView *list_;
5425     NSMutableArray *index_;
5426     NSMutableDictionary *indices_;
5427     // XXX: this target_ seems to be delegate_. :(
5428     _transient id target_;
5429     SEL action_;
5430     // XXX: why do we even have this delegate_?
5431     _transient id delegate_;
5432 }
5433
5434 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5435
5436 - (void) setDelegate:(id)delegate;
5437
5438 - (void) reloadData;
5439 - (void) resetCursor;
5440
5441 - (UITableView *) list;
5442
5443 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5444
5445 - (void) deselectWithAnimation:(BOOL)animated;
5446
5447 @end
5448
5449 @implementation PackageTable
5450
5451 - (void) dealloc {
5452     [packages_ release];
5453     [sections_ release];
5454     [list_ release];
5455     [index_ release];
5456     [indices_ release];
5457
5458     [super dealloc];
5459 }
5460
5461 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5462     NSInteger count([sections_ count]);
5463     return count == 0 ? 1 : count;
5464 }
5465
5466 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5467     if ([sections_ count] == 0)
5468         return nil;
5469     return [[sections_ objectAtIndex:section] name];
5470 }
5471
5472 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5473     if ([sections_ count] == 0)
5474         return 0;
5475     return [[sections_ objectAtIndex:section] count];
5476 }
5477
5478 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5479 @synchronized (database_) {
5480     if ([database_ era] != era_)
5481         return nil;
5482
5483     Section *section([sections_ objectAtIndex:[path section]]);
5484     NSInteger row([path row]);
5485     Package *package([packages_ objectAtIndex:([section row] + row)]);
5486     return [[package retain] autorelease];
5487 } }
5488
5489 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5490     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5491     if (cell == nil)
5492         cell = [[[PackageCell alloc] init] autorelease];
5493     [cell setPackage:[self packageAtIndexPath:path]];
5494     return cell;
5495 }
5496
5497 - (void) deselectWithAnimation:(BOOL)animated {
5498     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5499 }
5500
5501 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5502     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5503 }*/
5504
5505 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5506     Package *package([self packageAtIndexPath:path]);
5507     package = [database_ packageWithName:[package id]];
5508     [target_ performSelector:action_ withObject:package];
5509     return path;
5510 }
5511
5512 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5513     return [packages_ count] > 20 ? index_ : nil;
5514 }
5515
5516 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5517     return index;
5518 }
5519
5520 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5521     if ((self = [super initWithFrame:frame]) != nil) {
5522         database_ = database;
5523
5524         target_ = target;
5525         action_ = action;
5526
5527         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5528         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5529
5530         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5531         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5532
5533         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5534         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5535         [list_ setRowHeight:73.0f];
5536         [self addSubview:list_];
5537
5538         [list_ setDataSource:self];
5539         [list_ setDelegate:self];
5540     } return self;
5541 }
5542
5543 - (void) setDelegate:(id)delegate {
5544     delegate_ = delegate;
5545 }
5546
5547 - (bool) hasPackage:(Package *)package {
5548     return true;
5549 }
5550
5551 - (void) reloadData {
5552     era_ = [database_ era];
5553     NSArray *packages = [database_ packages];
5554
5555     [packages_ removeAllObjects];
5556     [sections_ removeAllObjects];
5557
5558     _profile(PackageTable$reloadData$Filter)
5559         for (Package *package in packages)
5560             if ([self hasPackage:package])
5561                 [packages_ addObject:package];
5562     _end
5563
5564     [index_ removeAllObjects];
5565     [indices_ removeAllObjects];
5566
5567     Section *section = nil;
5568
5569     _profile(PackageTable$reloadData$Section)
5570         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5571             Package *package;
5572             unichar index;
5573
5574             _profile(PackageTable$reloadData$Section$Package)
5575                 package = [packages_ objectAtIndex:offset];
5576                 index = [package index];
5577             _end
5578
5579             if (section == nil || [section index] != index) {
5580                 _profile(PackageTable$reloadData$Section$Allocate)
5581                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5582                 _end
5583
5584                 [index_ addObject:[section name]];
5585                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5586
5587                 _profile(PackageTable$reloadData$Section$Add)
5588                     [sections_ addObject:section];
5589                 _end
5590             }
5591
5592             [section addToCount];
5593         }
5594     _end
5595
5596     _profile(PackageTable$reloadData$List)
5597         [list_ reloadData];
5598     _end
5599 }
5600
5601 - (void) resetCursor {
5602     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5603 }
5604
5605 - (UITableView *) list {
5606     return list_;
5607 }
5608
5609 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5610     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5611 }
5612
5613 @end
5614 /* }}} */
5615 /* Filtered Package Table {{{ */
5616 @interface FilteredPackageTable : PackageTable {
5617     SEL filter_;
5618     IMP imp_;
5619     id object_;
5620 }
5621
5622 - (void) setObject:(id)object;
5623 - (void) setObject:(id)object forFilter:(SEL)filter;
5624
5625 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5626
5627 @end
5628
5629 @implementation FilteredPackageTable
5630
5631 - (void) dealloc {
5632     if (object_ != nil)
5633         [object_ release];
5634     [super dealloc];
5635 }
5636
5637 - (void) setFilter:(SEL)filter {
5638     filter_ = filter;
5639
5640     /* XXX: this is an unsafe optimization of doomy hell */
5641     Method method(class_getInstanceMethod([Package class], filter));
5642     _assert(method != NULL);
5643     imp_ = method_getImplementation(method);
5644     _assert(imp_ != NULL);
5645 }
5646
5647 - (void) setObject:(id)object {
5648     if (object_ != nil)
5649         [object_ release];
5650     if (object == nil)
5651         object_ = nil;
5652     else
5653         object_ = [object retain];
5654 }
5655
5656 - (void) setObject:(id)object forFilter:(SEL)filter {
5657     [self setFilter:filter];
5658     [self setObject:object];
5659 }
5660
5661 - (bool) hasPackage:(Package *)package {
5662     _profile(FilteredPackageTable$hasPackage)
5663         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5664     _end
5665 }
5666
5667 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5668     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5669         [self setFilter:filter];
5670         object_ = [object retain];
5671         [self reloadData];
5672     } return self;
5673 }
5674
5675 @end
5676 /* }}} */
5677
5678 /* Filtered Package Controller {{{ */
5679 @interface FilteredPackageController : CYViewController {
5680     _transient Database *database_;
5681     FilteredPackageTable *packages_;
5682     NSString *title_;
5683 }
5684
5685 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5686
5687 @end
5688
5689 @implementation FilteredPackageController
5690
5691 - (void) dealloc {
5692     [packages_ release];
5693     [title_ release];
5694
5695     [super dealloc];
5696 }
5697
5698 - (void) viewDidAppear:(BOOL)animated {
5699     [super viewDidAppear:animated];
5700     [packages_ deselectWithAnimation:animated];
5701 }
5702
5703 - (void) didSelectPackage:(Package *)package {
5704     PackageController *view([delegate_ packageController]);
5705     [view setPackage:package];
5706     [view setDelegate:delegate_];
5707     [[self navigationController] pushViewController:view animated:YES];
5708 }
5709
5710 - (NSString *) title { return title_; }
5711
5712 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5713     if ((self = [super init]) != nil) {
5714         database_ = database;
5715         title_ = [title copy];
5716         [[self navigationItem] setTitle:title_];
5717
5718         packages_ = [[FilteredPackageTable alloc]
5719             initWithFrame:[[self view] bounds]
5720             database:database
5721             target:self
5722             action:@selector(didSelectPackage:)
5723             filter:filter
5724             with:object
5725         ];
5726
5727         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5728         [[self view] addSubview:packages_];
5729     } return self;
5730 }
5731
5732 - (void) reloadData {
5733     [packages_ reloadData];
5734 }
5735
5736 - (void) setDelegate:(id)delegate {
5737     [super setDelegate:delegate];
5738     [packages_ setDelegate:delegate];
5739 }
5740
5741 @end
5742
5743 /* }}} */
5744
5745 /* Add Source Controller {{{ */
5746 @interface AddSourceController : CYViewController {
5747     _transient Database *database_;
5748 }
5749
5750 - (id) initWithDatabase:(Database *)database;
5751
5752 @end
5753
5754 @implementation AddSourceController
5755
5756 - (id) initWithDatabase:(Database *)database {
5757     if ((self = [super init]) != nil) {
5758         database_ = database;
5759     } return self;
5760 }
5761
5762 @end
5763 /* }}} */
5764 /* Source Cell {{{ */
5765 @interface SourceCell : CYTableViewCell <
5766     ContentDelegate
5767 > {
5768     UIImage *icon_;
5769     NSString *origin_;
5770     NSString *description_;
5771     NSString *label_;
5772 }
5773
5774 - (void) setSource:(Source *)source;
5775
5776 @end
5777
5778 @implementation SourceCell
5779
5780 - (void) clearSource {
5781     [icon_ release];
5782     [origin_ release];
5783     [description_ release];
5784     [label_ release];
5785
5786     icon_ = nil;
5787     origin_ = nil;
5788     description_ = nil;
5789     label_ = nil;
5790 }
5791
5792 - (void) setSource:(Source *)source {
5793     [self clearSource];
5794
5795     if (icon_ == nil)
5796         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5797     if (icon_ == nil)
5798         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5799     icon_ = [icon_ retain];
5800
5801     origin_ = [[source name] retain];
5802     label_ = [[source uri] retain];
5803     description_ = [[source description] retain];
5804
5805     [content_ setNeedsDisplay];
5806 }
5807
5808 - (void) dealloc {
5809     [self clearSource];
5810     [super dealloc];
5811 }
5812
5813 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5814     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5815         UIView *content([self contentView]);
5816         CGRect bounds([content bounds]);
5817
5818         content_ = [[ContentView alloc] initWithFrame:bounds];
5819         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5820         [content_ setBackgroundColor:[UIColor whiteColor]];
5821         [content addSubview:content_];
5822
5823         [content_ setDelegate:self];
5824         [content_ setOpaque:YES];
5825     } return self;
5826 }
5827
5828 - (void) drawContentRect:(CGRect)rect {
5829     bool highlighted(highlighted_);
5830     float width(rect.size.width);
5831
5832     if (icon_ != nil)
5833         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5834
5835     if (highlighted)
5836         UISetColor(White_);
5837
5838     if (!highlighted)
5839         UISetColor(Black_);
5840     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5841
5842     if (!highlighted)
5843         UISetColor(Blue_);
5844     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5845
5846     if (!highlighted)
5847         UISetColor(Gray_);
5848     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5849 }
5850
5851 @end
5852 /* }}} */
5853 /* Source Table {{{ */
5854 @interface SourceTable : CYViewController <
5855     UITableViewDataSource,
5856     UITableViewDelegate
5857 > {
5858     _transient Database *database_;
5859     UITableView *list_;
5860     NSMutableArray *sources_;
5861     int offset_;
5862
5863     NSString *href_;
5864     UIProgressHUD *hud_;
5865     NSError *error_;
5866
5867     //NSURLConnection *installer_;
5868     NSURLConnection *trivial_;
5869     NSURLConnection *trivial_bz2_;
5870     NSURLConnection *trivial_gz_;
5871     //NSURLConnection *automatic_;
5872
5873     BOOL cydia_;
5874 }
5875
5876 - (id) initWithDatabase:(Database *)database;
5877
5878 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5879
5880 @end
5881
5882 @implementation SourceTable
5883
5884 - (void) _releaseConnection:(NSURLConnection *)connection {
5885     if (connection != nil) {
5886         [connection cancel];
5887         //[connection setDelegate:nil];
5888         [connection release];
5889     }
5890 }
5891
5892 - (void) dealloc {
5893     if (href_ != nil)
5894         [href_ release];
5895     if (hud_ != nil)
5896         [hud_ release];
5897     if (error_ != nil)
5898         [error_ release];
5899
5900     //[self _releaseConnection:installer_];
5901     [self _releaseConnection:trivial_];
5902     [self _releaseConnection:trivial_gz_];
5903     [self _releaseConnection:trivial_bz2_];
5904     //[self _releaseConnection:automatic_];
5905
5906     [sources_ release];
5907     [list_ release];
5908     [super dealloc];
5909 }
5910
5911 - (void) viewDidAppear:(BOOL)animated {
5912     [super viewDidAppear:animated];
5913     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5914 }
5915
5916 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5917     return offset_ == 0 ? 1 : 2;
5918 }
5919
5920 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5921     switch (section + (offset_ == 0 ? 1 : 0)) {
5922         case 0: return UCLocalize("ENTERED_BY_USER");
5923         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5924
5925         _nodefault
5926     }
5927 }
5928
5929 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5930     int count = [sources_ count];
5931     switch (section) {
5932         case 0: return (offset_ == 0 ? count : offset_);
5933         case 1: return count - offset_;
5934
5935         _nodefault
5936     }
5937 }
5938
5939 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5940     unsigned idx = 0;
5941     switch (indexPath.section) {
5942         case 0: idx = indexPath.row; break;
5943         case 1: idx = indexPath.row + offset_; break;
5944
5945         _nodefault
5946     }
5947     return [sources_ objectAtIndex:idx];
5948 }
5949
5950 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5951     Source *source = [self sourceAtIndexPath:indexPath];
5952     return [source description] == nil ? 56 : 73;
5953 }
5954
5955 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5956     static NSString *cellIdentifier = @"SourceCell";
5957
5958     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5959     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5960     [cell setSource:[self sourceAtIndexPath:indexPath]];
5961
5962     return cell;
5963 }
5964
5965 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5966     return UITableViewCellAccessoryDisclosureIndicator;
5967 }
5968
5969 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5970     Source *source = [self sourceAtIndexPath:indexPath];
5971
5972     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5973         initWithDatabase:database_
5974         title:[source label]
5975         filter:@selector(isVisibleInSource:)
5976         with:source
5977     ] autorelease];
5978
5979     [packages setDelegate:delegate_];
5980
5981     [[self navigationController] pushViewController:packages animated:YES];
5982 }
5983
5984 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5985     Source *source = [self sourceAtIndexPath:indexPath];
5986     return [source record] != nil;
5987 }
5988
5989 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5990     Source *source = [self sourceAtIndexPath:indexPath];
5991     [Sources_ removeObjectForKey:[source key]];
5992     [delegate_ syncData];
5993 }
5994
5995 - (void) complete {
5996     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5997         @"deb", @"Type",
5998         href_, @"URI",
5999         @"./", @"Distribution",
6000     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
6001
6002     [delegate_ syncData];
6003 }
6004
6005 - (NSString *) getWarning {
6006     NSString *href(href_);
6007     NSRange colon([href rangeOfString:@"://"]);
6008     if (colon.location != NSNotFound)
6009         href = [href substringFromIndex:(colon.location + 3)];
6010     href = [href stringByAddingPercentEscapes];
6011     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
6012     href = [href stringByCachingURLWithCurrentCDN];
6013
6014     NSURL *url([NSURL URLWithString:href]);
6015
6016     NSStringEncoding encoding;
6017     NSError *error(nil);
6018
6019     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6020         return [warning length] == 0 ? nil : warning;
6021     return nil;
6022 }
6023
6024 - (void) _endConnection:(NSURLConnection *)connection {
6025     // XXX: the memory management in this method is horribly awkward
6026
6027     NSURLConnection **field = NULL;
6028     if (connection == trivial_)
6029         field = &trivial_;
6030     else if (connection == trivial_bz2_)
6031         field = &trivial_bz2_;
6032     else if (connection == trivial_gz_)
6033         field = &trivial_gz_;
6034     _assert(field != NULL);
6035     [connection release];
6036     *field = nil;
6037
6038     if (
6039         trivial_ == nil &&
6040         trivial_bz2_ == nil &&
6041         trivial_gz_ == nil
6042     ) {
6043         bool defer(false);
6044
6045         if (cydia_) {
6046             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6047                 defer = true;
6048
6049                 UIAlertView *alert = [[[UIAlertView alloc]
6050                     initWithTitle:UCLocalize("SOURCE_WARNING")
6051                     message:warning
6052                     delegate:self
6053                     cancelButtonTitle:UCLocalize("CANCEL")
6054                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6055                 ] autorelease];
6056
6057                 [alert setContext:@"warning"];
6058                 [alert setNumberOfRows:1];
6059                 [alert show];
6060             } else
6061                 [self complete];
6062         } else if (error_ != nil) {
6063             UIAlertView *alert = [[[UIAlertView alloc]
6064                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6065                 message:[error_ localizedDescription]
6066                 delegate:self
6067                 cancelButtonTitle:UCLocalize("OK")
6068                 otherButtonTitles:nil
6069             ] autorelease];
6070
6071             [alert setContext:@"urlerror"];
6072             [alert show];
6073         } else {
6074             UIAlertView *alert = [[[UIAlertView alloc]
6075                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6076                 message:UCLocalize("NOT_REPOSITORY_EX")
6077                 delegate:self
6078                 cancelButtonTitle:UCLocalize("OK")
6079                 otherButtonTitles:nil
6080             ] autorelease];
6081
6082             [alert setContext:@"trivial"];
6083             [alert show];
6084         }
6085
6086         [delegate_ setStatusBarShowsProgress:NO];
6087         [delegate_ removeProgressHUD:hud_];
6088
6089         [hud_ autorelease];
6090         hud_ = nil;
6091
6092         if (!defer) {
6093             [href_ release];
6094             href_ = nil;
6095         }
6096
6097         if (error_ != nil) {
6098             [error_ release];
6099             error_ = nil;
6100         }
6101     }
6102 }
6103
6104 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6105     switch ([response statusCode]) {
6106         case 200:
6107             cydia_ = YES;
6108     }
6109 }
6110
6111 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6112     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6113     if (error_ != nil)
6114         error_ = [error retain];
6115     [self _endConnection:connection];
6116 }
6117
6118 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6119     [self _endConnection:connection];
6120 }
6121
6122 - (NSString *) title { return UCLocalize("SOURCES"); }
6123
6124 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6125     NSMutableURLRequest *request = [NSMutableURLRequest
6126         requestWithURL:[NSURL URLWithString:href]
6127         cachePolicy:NSURLRequestUseProtocolCachePolicy
6128         timeoutInterval:120.0
6129     ];
6130
6131     [request setHTTPMethod:method];
6132
6133     if (Machine_ != NULL)
6134         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6135     if (UniqueID_ != nil)
6136         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6137     if (Role_ != nil)
6138         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6139
6140     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6141 }
6142
6143 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6144     NSString *context([alert context]);
6145
6146     if ([context isEqualToString:@"source"]) {
6147         switch (button) {
6148             case 1: {
6149                 NSString *href = [[alert textField] text];
6150
6151                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6152
6153                 if (![href hasSuffix:@"/"])
6154                     href_ = [href stringByAppendingString:@"/"];
6155                 else
6156                     href_ = href;
6157                 href_ = [href_ retain];
6158
6159                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6160                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6161                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6162                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6163
6164                 cydia_ = false;
6165
6166                 // XXX: this is stupid
6167                 hud_ = [[delegate_ addProgressHUD] retain];
6168                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6169             } break;
6170
6171             case 0:
6172             break;
6173
6174             _nodefault
6175         }
6176
6177         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6178     } else if ([context isEqualToString:@"trivial"])
6179         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6180     else if ([context isEqualToString:@"urlerror"])
6181         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6182     else if ([context isEqualToString:@"warning"]) {
6183         switch (button) {
6184             case 1:
6185                 [self complete];
6186             break;
6187
6188             case 0:
6189             break;
6190
6191             _nodefault
6192         }
6193
6194         [href_ release];
6195         href_ = nil;
6196
6197         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6198     }
6199 }
6200
6201 - (id) initWithDatabase:(Database *)database {
6202     if ((self = [super init]) != nil) {
6203         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6204         [self updateButtonsForEditingStatus:NO animated:NO];
6205
6206         database_ = database;
6207         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6208
6209         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6210         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6211         [[self view] addSubview:list_];
6212
6213         [list_ setDataSource:self];
6214         [list_ setDelegate:self];
6215
6216         [self reloadData];
6217     } return self;
6218 }
6219
6220 - (void) reloadData {
6221     pkgSourceList list;
6222     if (!list.ReadMainList())
6223         return;
6224
6225     [sources_ removeAllObjects];
6226     [sources_ addObjectsFromArray:[database_ sources]];
6227     _trace();
6228     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6229     _trace();
6230
6231     int count([sources_ count]);
6232     offset_ = 0;
6233     for (int i = 0; i != count; i++) {
6234         if ([[sources_ objectAtIndex:i] record] == nil)
6235             break;
6236         offset_++;
6237     }
6238
6239     [list_ setEditing:NO];
6240     [self updateButtonsForEditingStatus:NO animated:NO];
6241     [list_ reloadData];
6242 }
6243
6244 - (void) addButtonClicked {
6245     /*[book_ pushPage:[[[AddSourceController alloc]
6246         initWithBook:book_
6247         database:database_
6248     ] autorelease]];*/
6249
6250     UIAlertView *alert = [[[UIAlertView alloc]
6251         initWithTitle:UCLocalize("ENTER_APT_URL")
6252         message:nil
6253         delegate:self
6254         cancelButtonTitle:UCLocalize("CANCEL")
6255         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6256     ] autorelease];
6257
6258     [alert setContext:@"source"];
6259     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6260
6261     [alert setNumberOfRows:1];
6262     [alert addTextFieldWithValue:@"http://" label:@""];
6263
6264     UITextInputTraits *traits = [[alert textField] textInputTraits];
6265     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6266     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6267     [traits setKeyboardType:UIKeyboardTypeURL];
6268     // XXX: UIReturnKeyDone
6269     [traits setReturnKeyType:UIReturnKeyNext];
6270
6271     [alert show];
6272 }
6273
6274 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6275     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6276         initWithTitle:UCLocalize("ADD")
6277         style:UIBarButtonItemStylePlain
6278         target:self
6279         action:@selector(addButtonClicked)
6280     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6281
6282     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6283         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6284         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6285         target:self
6286         action:@selector(editButtonClicked)
6287     ] autorelease] animated:animated];
6288
6289     if (IsWildcat_ && !editing)
6290         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6291             initWithTitle:UCLocalize("SETTINGS")
6292             style:UIBarButtonItemStylePlain
6293             target:self
6294             action:@selector(settingsButtonClicked)
6295         ] autorelease]];
6296 }
6297
6298 - (void) settingsButtonClicked {
6299     [delegate_ showSettings];
6300 }
6301
6302 - (void) editButtonClicked {
6303     [list_ setEditing:![list_ isEditing] animated:YES];
6304
6305     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6306 }
6307
6308 @end
6309 /* }}} */
6310
6311 /* Installed Controller {{{ */
6312 @interface InstalledController : FilteredPackageController {
6313     BOOL expert_;
6314 }
6315
6316 - (id) initWithDatabase:(Database *)database;
6317
6318 - (void) updateRoleButton;
6319 - (void) queueStatusDidChange;
6320
6321 @end
6322
6323 @implementation InstalledController
6324
6325 - (void) dealloc {
6326     [super dealloc];
6327 }
6328
6329 - (NSString *) title { return UCLocalize("INSTALLED"); }
6330
6331 - (id) initWithDatabase:(Database *)database {
6332     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6333         [self updateRoleButton];
6334         [self queueStatusDidChange];
6335     } return self;
6336 }
6337
6338 #if !AlwaysReload
6339 - (void) queueButtonClicked {
6340     [delegate_ queue];
6341 }
6342 #endif
6343
6344 - (void) queueStatusDidChange {
6345 #if !AlwaysReload
6346     if (IsWildcat_) {
6347         if (Queuing_) {
6348             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6349                 initWithTitle:UCLocalize("QUEUE")
6350                 style:UIBarButtonItemStyleDone
6351                 target:self
6352                 action:@selector(queueButtonClicked)
6353             ] autorelease]];
6354         } else {
6355             [[self navigationItem] setLeftBarButtonItem:nil];
6356         }
6357     }
6358 #endif
6359 }
6360
6361 - (void) reloadData {
6362     [packages_ reloadData];
6363 }
6364
6365 - (void) updateRoleButton {
6366     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6367         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6368             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6369             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6370             target:self
6371             action:@selector(roleButtonClicked)
6372         ] autorelease]];
6373 }
6374
6375 - (void) roleButtonClicked {
6376     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6377     [packages_ reloadData];
6378     expert_ = !expert_;
6379
6380     [self updateRoleButton];
6381 }
6382
6383 - (void) setDelegate:(id)delegate {
6384     [super setDelegate:delegate];
6385     [packages_ setDelegate:delegate];
6386 }
6387
6388 @end
6389 /* }}} */
6390
6391 /* Home Controller {{{ */
6392 @interface HomeController : CYBrowserController {
6393 }
6394
6395 @end
6396
6397 @implementation HomeController
6398
6399 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6400     [super _setMoreHeaders:request];
6401
6402     if (ChipID_ != nil)
6403         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6404     if (UniqueID_ != nil)
6405         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6406     if (PLMN_ != nil)
6407         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6408 }
6409
6410 - (void) aboutButtonClicked {
6411     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6412
6413     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6414     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6415     [alert setCancelButtonIndex:0];
6416
6417     [alert setMessage:
6418         @"Copyright (C) 2008-2010\n"
6419         "Jay Freeman (saurik)\n"
6420         "saurik@saurik.com\n"
6421         "http://www.saurik.com/"
6422     ];
6423
6424     [alert show];
6425 }
6426
6427 - (void) viewWillAppear:(BOOL)animated {
6428     [super viewWillAppear:animated];
6429     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6430 }
6431
6432 - (void) viewWillDisappear:(BOOL)animated {
6433     [super viewWillDisappear:animated];
6434     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6435 }
6436
6437 - (id) init {
6438     if ((self = [super init]) != nil) {
6439         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6440             initWithTitle:UCLocalize("ABOUT")
6441             style:UIBarButtonItemStylePlain
6442             target:self
6443             action:@selector(aboutButtonClicked)
6444         ] autorelease]];
6445     } return self;
6446 }
6447
6448 @end
6449 /* }}} */
6450 /* Manage Controller {{{ */
6451 @interface ManageController : CYBrowserController {
6452 }
6453
6454 - (void) queueStatusDidChange;
6455 @end
6456
6457 @implementation ManageController
6458
6459 - (id) init {
6460     if ((self = [super init]) != nil) {
6461         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6462
6463         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6464             initWithTitle:UCLocalize("SETTINGS")
6465             style:UIBarButtonItemStylePlain
6466             target:self
6467             action:@selector(settingsButtonClicked)
6468         ] autorelease]];
6469
6470         [self queueStatusDidChange];
6471     } return self;
6472 }
6473
6474 - (void) settingsButtonClicked {
6475     [delegate_ showSettings];
6476 }
6477
6478 #if !AlwaysReload
6479 - (void) queueButtonClicked {
6480     [delegate_ queue];
6481 }
6482
6483 - (void) applyLoadingTitle {
6484     // No "Loading" title.
6485 }
6486
6487 - (void) applyRightButton {
6488     // No right button.
6489 }
6490 #endif
6491
6492 - (void) queueStatusDidChange {
6493 #if !AlwaysReload
6494     if (!IsWildcat_ && Queuing_) {
6495         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6496             initWithTitle:UCLocalize("QUEUE")
6497             style:UIBarButtonItemStyleDone
6498             target:self
6499             action:@selector(queueButtonClicked)
6500         ] autorelease]];
6501     } else {
6502         [[self navigationItem] setRightBarButtonItem:nil];
6503     }
6504 #endif
6505 }
6506
6507 - (bool) isLoading {
6508     return false;
6509 }
6510
6511 @end
6512 /* }}} */
6513
6514 /* Refresh Bar {{{ */
6515 @interface RefreshBar : UINavigationBar {
6516     UIProgressIndicator *indicator_;
6517     UITextLabel *prompt_;
6518     UIProgressBar *progress_;
6519     UINavigationButton *cancel_;
6520 }
6521
6522 @end
6523
6524 @implementation RefreshBar
6525
6526 - (void) dealloc {
6527     [indicator_ release];
6528     [prompt_ release];
6529     [progress_ release];
6530     [cancel_ release];
6531     [super dealloc];
6532 }
6533
6534 - (void) positionViews {
6535     CGRect frame = [cancel_ frame];
6536     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6537     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6538     [cancel_ setFrame:frame];
6539
6540     CGSize prgsize = {75, 100};
6541     CGRect prgrect = {{
6542         [self frame].size.width - prgsize.width - 10,
6543         ([self frame].size.height - prgsize.height) / 2
6544     } , prgsize};
6545     [progress_ setFrame:prgrect];
6546
6547     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6548     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6549     CGRect indrect = {{indoffset, indoffset}, indsize};
6550     [indicator_ setFrame:indrect];
6551
6552     CGSize prmsize = {215, indsize.height + 4};
6553     CGRect prmrect = {{
6554         indoffset * 2 + indsize.width,
6555         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6556     }, prmsize};
6557     [prompt_ setFrame:prmrect];
6558 }
6559
6560 - (void)setFrame:(CGRect)frame {
6561     [super setFrame:frame];
6562
6563     [self positionViews];
6564 }
6565
6566 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6567     if ((self = [super initWithFrame:frame])) {
6568         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6569
6570         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6571         [self setBarStyle:UIBarStyleBlack];
6572
6573         UIBarStyle barstyle([self _barStyle:NO]);
6574         bool ugly(barstyle == UIBarStyleDefault);
6575
6576         UIProgressIndicatorStyle style = ugly ?
6577             UIProgressIndicatorStyleMediumBrown :
6578             UIProgressIndicatorStyleMediumWhite;
6579
6580         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6581         [indicator_ setStyle:style];
6582         [indicator_ startAnimation];
6583         [self addSubview:indicator_];
6584
6585         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6586         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6587         [prompt_ setBackgroundColor:[UIColor clearColor]];
6588         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6589         [self addSubview:prompt_];
6590
6591         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6592         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6593         [progress_ setStyle:0];
6594         [self addSubview:progress_];
6595
6596         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6597         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6598         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6599         [cancel_ setBarStyle:barstyle];
6600
6601         [self positionViews];
6602     } return self;
6603 }
6604
6605 - (void) cancel {
6606     [cancel_ removeFromSuperview];
6607 }
6608
6609 - (void) start {
6610     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6611     [progress_ setProgress:0];
6612     [self addSubview:cancel_];
6613 }
6614
6615 - (void) stop {
6616     [cancel_ removeFromSuperview];
6617 }
6618
6619 - (void) setPrompt:(NSString *)prompt {
6620     [prompt_ setText:prompt];
6621 }
6622
6623 - (void) setProgress:(float)progress {
6624     [progress_ setProgress:progress];
6625 }
6626
6627 @end
6628 /* }}} */
6629
6630 @class CYNavigationController;
6631
6632 /* Cydia Tab Bar Controller {{{ */
6633 @interface CYTabBarController : UITabBarController <
6634     ProgressDelegate
6635 > {
6636     _transient Database *database_;
6637     RefreshBar *refreshbar_;
6638
6639     bool dropped_;
6640     bool updating_;
6641     // XXX: ok, "updatedelegate_"?...
6642     _transient NSObject<CydiaDelegate> *updatedelegate_;
6643
6644     id root_;
6645 }
6646
6647 - (void) dropBar:(BOOL)animated;
6648 - (void) beginUpdate;
6649 - (void) raiseBar:(BOOL)animated;
6650 - (BOOL) updating;
6651
6652 @end
6653
6654 @implementation CYTabBarController
6655
6656 /* XXX: some logic should probably go here related to
6657 freeing the view controllers on tab change */
6658
6659 - (void) reloadData {
6660     size_t count([[self viewControllers] count]);
6661     for (size_t i(0); i != count; ++i) {
6662         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6663         [page reloadData];
6664     }
6665 }
6666
6667 - (id) initWithDatabase:(Database *)database {
6668     if ((self = [super init]) != nil) {
6669         database_ = database;
6670
6671         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6672         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6673
6674         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6675     } return self;
6676 }
6677
6678 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6679     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
6680 }
6681
6682 - (void) setUpdate:(NSDate *)date {
6683     [self beginUpdate];
6684 }
6685
6686 - (void) beginUpdate {
6687     [self dropBar:YES];
6688     [refreshbar_ start];
6689
6690     updating_ = true;
6691
6692     [NSThread
6693         detachNewThreadSelector:@selector(performUpdate)
6694         toTarget:self
6695         withObject:nil
6696     ];
6697 }
6698
6699 - (void) performUpdate { _pooled
6700     Status status;
6701     status.setDelegate(self);
6702     [database_ updateWithStatus:status];
6703
6704     [self
6705         performSelectorOnMainThread:@selector(completeUpdate)
6706         withObject:nil
6707         waitUntilDone:NO
6708     ];
6709 }
6710
6711 - (void) completeUpdate {
6712     if (!updating_)
6713         return;
6714     updating_ = false;
6715
6716     [self raiseBar:YES];
6717     [refreshbar_ stop];
6718     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6719 }
6720
6721 - (void) cancelUpdate {
6722     updating_ = false;
6723     [self raiseBar:YES];
6724     [refreshbar_ stop];
6725     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
6726 }
6727
6728 - (void) cancelPressed {
6729     [self cancelUpdate];
6730 }
6731
6732 - (BOOL) updating {
6733     return updating_;
6734 }
6735
6736 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6737     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6738 }
6739
6740 - (void) startProgress {
6741 }
6742
6743 - (void) setProgressTitle:(NSString *)title {
6744     [self
6745         performSelectorOnMainThread:@selector(_setProgressTitle:)
6746         withObject:title
6747         waitUntilDone:YES
6748     ];
6749 }
6750
6751 - (bool) isCancelling:(size_t)received {
6752     return !updating_;
6753 }
6754
6755 - (void) setProgressPercent:(float)percent {
6756     [self
6757         performSelectorOnMainThread:@selector(_setProgressPercent:)
6758         withObject:[NSNumber numberWithFloat:percent]
6759         waitUntilDone:YES
6760     ];
6761 }
6762
6763 - (void) addProgressOutput:(NSString *)output {
6764     [self
6765         performSelectorOnMainThread:@selector(_addProgressOutput:)
6766         withObject:output
6767         waitUntilDone:YES
6768     ];
6769 }
6770
6771 - (void) _setProgressTitle:(NSString *)title {
6772     [refreshbar_ setPrompt:title];
6773 }
6774
6775 - (void) _setProgressPercent:(NSNumber *)percent {
6776     [refreshbar_ setProgress:[percent floatValue]];
6777 }
6778
6779 - (void) _addProgressOutput:(NSString *)output {
6780 }
6781
6782 - (void) setUpdateDelegate:(id)delegate {
6783     updatedelegate_ = delegate;
6784 }
6785
6786 - (CGFloat) statusBarHeight {
6787     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6788         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6789     } else {
6790         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6791     }
6792 }
6793
6794 - (UIView *) transitionView {
6795     if ([self respondsToSelector:@selector(_transitionView)])
6796         return [self _transitionView];
6797     else
6798         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6799 }
6800
6801 - (void) dropBar:(BOOL)animated {
6802     if (dropped_)
6803         return;
6804     dropped_ = true;
6805
6806     UIView *transition([self transitionView]);
6807     [[self view] addSubview:refreshbar_];
6808
6809     CGRect barframe([refreshbar_ frame]);
6810
6811     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
6812         barframe.origin.y = [self statusBarHeight];
6813     else
6814         barframe.origin.y = 0;
6815
6816     [refreshbar_ setFrame:barframe];
6817
6818     if (animated)
6819         [UIView beginAnimations:nil context:NULL];
6820
6821     CGRect viewframe = [transition frame];
6822     viewframe.origin.y += barframe.size.height;
6823     viewframe.size.height -= barframe.size.height;
6824     [transition setFrame:viewframe];
6825
6826     if (animated)
6827         [UIView commitAnimations];
6828
6829     // Ensure bar has the proper width for our view, it might have changed
6830     barframe.size.width = viewframe.size.width;
6831     [refreshbar_ setFrame:barframe];
6832
6833     // XXX: fix Apple's layout bug
6834     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6835 }
6836
6837 - (void) raiseBar:(BOOL)animated {
6838     if (!dropped_)
6839         return;
6840     dropped_ = false;
6841
6842     UIView *transition([self transitionView]);
6843     [refreshbar_ removeFromSuperview];
6844
6845     CGRect barframe([refreshbar_ frame]);
6846
6847     if (animated)
6848         [UIView beginAnimations:nil context:NULL];
6849
6850     CGRect viewframe = [transition frame];
6851     viewframe.origin.y -= barframe.size.height;
6852     viewframe.size.height += barframe.size.height;
6853     [transition setFrame:viewframe];
6854
6855     if (animated)
6856         [UIView commitAnimations];
6857
6858     // XXX: fix Apple's layout bug
6859     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6860 }
6861
6862 #if 0
6863 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6864     // XXX: fix Apple's layout bug
6865     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6866 }
6867 #endif
6868
6869 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6870     bool dropped(dropped_);
6871
6872     if (dropped)
6873         [self raiseBar:NO];
6874
6875     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6876
6877     if (dropped)
6878         [self dropBar:NO];
6879
6880     // XXX: fix Apple's layout bug
6881     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6882 }
6883
6884 - (void) statusBarFrameChanged:(NSNotification *)notification {
6885     if (dropped_) {
6886         [self raiseBar:NO];
6887         [self dropBar:NO];
6888     }
6889 }
6890
6891 - (void) dealloc {
6892     [refreshbar_ release];
6893     [[NSNotificationCenter defaultCenter] removeObserver:self];
6894     [super dealloc];
6895 }
6896
6897 @end
6898 /* }}} */
6899
6900 /* Cydia Navigation Controller {{{ */
6901 @interface CYNavigationController : UINavigationController {
6902     _transient Database *database_;
6903     _transient id<UINavigationControllerDelegate> delegate_;
6904 }
6905
6906 - (id) initWithDatabase:(Database *)database;
6907 - (void) reloadData;
6908
6909 @end
6910
6911
6912 @implementation CYNavigationController
6913
6914 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6915     // Inherit autorotation settings for modal parents.
6916     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6917         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6918     } else {
6919         return [super shouldAutorotateToInterfaceOrientation:orientation];
6920     }
6921 }
6922
6923 - (void) dealloc {
6924     [super dealloc];
6925 }
6926
6927 - (void) reloadData {
6928     size_t count([[self viewControllers] count]);
6929     for (size_t i(0); i != count; ++i) {
6930         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6931         [page reloadData];
6932     }
6933 }
6934
6935 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6936     delegate_ = delegate;
6937 }
6938
6939 - (id) initWithDatabase:(Database *)database {
6940     if ((self = [super init]) != nil) {
6941         database_ = database;
6942     } return self;
6943 }
6944
6945 @end
6946 /* }}} */
6947 /* Cydia:// Protocol {{{ */
6948 @interface CydiaURLProtocol : NSURLProtocol {
6949 }
6950
6951 @end
6952
6953 @implementation CydiaURLProtocol
6954
6955 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6956     NSURL *url([request URL]);
6957     if (url == nil)
6958         return NO;
6959     NSString *scheme([[url scheme] lowercaseString]);
6960     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6961         return NO;
6962     return YES;
6963 }
6964
6965 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6966     return request;
6967 }
6968
6969 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6970     id<NSURLProtocolClient> client([self client]);
6971     if (icon == nil)
6972         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6973     else {
6974         NSData *data(UIImagePNGRepresentation(icon));
6975
6976         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6977         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6978         [client URLProtocol:self didLoadData:data];
6979         [client URLProtocolDidFinishLoading:self];
6980     }
6981 }
6982
6983 - (void) startLoading {
6984     id<NSURLProtocolClient> client([self client]);
6985     NSURLRequest *request([self request]);
6986
6987     NSURL *url([request URL]);
6988     NSString *href([url absoluteString]);
6989
6990     NSString *path([href substringFromIndex:8]);
6991     NSRange slash([path rangeOfString:@"/"]);
6992
6993     NSString *command;
6994     if (slash.location == NSNotFound) {
6995         command = path;
6996         path = nil;
6997     } else {
6998         command = [path substringToIndex:slash.location];
6999         path = [path substringFromIndex:(slash.location + 1)];
7000     }
7001
7002     Database *database([Database sharedInstance]);
7003
7004     if ([command isEqualToString:@"package-icon"]) {
7005         if (path == nil)
7006             goto fail;
7007         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7008         Package *package([database packageWithName:path]);
7009         if (package == nil)
7010             goto fail;
7011         UIImage *icon([package icon]);
7012         [self _returnPNGWithImage:icon forRequest:request];
7013     } else if ([command isEqualToString:@"source-icon"]) {
7014         if (path == nil)
7015             goto fail;
7016         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7017         NSString *source(Simplify(path));
7018         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7019         if (icon == nil)
7020             icon = [UIImage applicationImageNamed:@"unknown.png"];
7021         [self _returnPNGWithImage:icon forRequest:request];
7022     } else if ([command isEqualToString:@"uikit-image"]) {
7023         if (path == nil)
7024             goto fail;
7025         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7026         UIImage *icon(_UIImageWithName(path));
7027         [self _returnPNGWithImage:icon forRequest:request];
7028     } else if ([command isEqualToString:@"section-icon"]) {
7029         if (path == nil)
7030             goto fail;
7031         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7032         NSString *section(Simplify(path));
7033         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7034         if (icon == nil)
7035             icon = [UIImage applicationImageNamed:@"unknown.png"];
7036         [self _returnPNGWithImage:icon forRequest:request];
7037     } else fail: {
7038         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7039     }
7040 }
7041
7042 - (void) stopLoading {
7043 }
7044
7045 @end
7046 /* }}} */
7047
7048 /* Sections Controller {{{ */
7049 @interface SectionsController : CYViewController <
7050     UITableViewDataSource,
7051     UITableViewDelegate
7052 > {
7053     _transient Database *database_;
7054     NSMutableArray *sections_;
7055     NSMutableArray *filtered_;
7056     UITableView *list_;
7057     UIView *accessory_;
7058     BOOL editing_;
7059 }
7060
7061 - (id) initWithDatabase:(Database *)database;
7062 - (void) reloadData;
7063 - (void) resetView;
7064
7065 - (void) editButtonClicked;
7066
7067 @end
7068
7069 @implementation SectionsController
7070
7071 - (void) dealloc {
7072     [list_ setDataSource:nil];
7073     [list_ setDelegate:nil];
7074
7075     [sections_ release];
7076     [filtered_ release];
7077     [list_ release];
7078     [accessory_ release];
7079     [super dealloc];
7080 }
7081
7082 - (void) viewDidAppear:(BOOL)animated {
7083     [super viewDidAppear:animated];
7084     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7085 }
7086
7087 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7088     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7089     return section;
7090 }
7091
7092 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7093     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7094 }
7095
7096 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7097     return 45.0f;
7098 }*/
7099
7100 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7101     static NSString *reuseIdentifier = @"SectionCell";
7102
7103     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7104     if (cell == nil)
7105         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7106
7107     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7108
7109     return cell;
7110 }
7111
7112 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7113     if (editing_)
7114         return;
7115
7116     Section *section = [self sectionAtIndexPath:indexPath];
7117     NSString *name = [section name];
7118     NSString *title;
7119
7120     if ([indexPath row] == 0) {
7121         section = nil;
7122         name = nil;
7123         title = UCLocalize("ALL_PACKAGES");
7124     } else {
7125         if (name != nil) {
7126             name = [NSString stringWithString:name];
7127             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7128         } else {
7129             name = @"";
7130             title = UCLocalize("NO_SECTION");
7131         }
7132     }
7133
7134     FilteredPackageController *table = [[[FilteredPackageController alloc]
7135         initWithDatabase:database_
7136         title:title
7137         filter:@selector(isVisibleInSection:)
7138         with:name
7139     ] autorelease];
7140
7141     [table setDelegate:delegate_];
7142
7143     [[self navigationController] pushViewController:table animated:YES];
7144 }
7145
7146 - (NSString *) title { return UCLocalize("SECTIONS"); }
7147
7148 - (id) initWithDatabase:(Database *)database {
7149     if ((self = [super init]) != nil) {
7150         database_ = database;
7151
7152         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7153
7154         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7155         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7156
7157         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7158         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7159         [list_ setRowHeight:45.0f];
7160         [[self view] addSubview:list_];
7161
7162         [list_ setDataSource:self];
7163         [list_ setDelegate:self];
7164
7165         [self reloadData];
7166     } return self;
7167 }
7168
7169 - (void) reloadData {
7170     NSArray *packages = [database_ packages];
7171
7172     [sections_ removeAllObjects];
7173     [filtered_ removeAllObjects];
7174
7175     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7176
7177     _trace();
7178     for (Package *package in packages) {
7179         NSString *name([package section]);
7180         NSString *key(name == nil ? @"" : name);
7181
7182         Section *section;
7183
7184         _profile(SectionsView$reloadData$Section)
7185             section = [sections objectForKey:key];
7186             if (section == nil) {
7187                 _profile(SectionsView$reloadData$Section$Allocate)
7188                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7189                     [sections setObject:section forKey:key];
7190                 _end
7191             }
7192         _end
7193
7194         [section addToCount];
7195
7196         _profile(SectionsView$reloadData$Filter)
7197             if (![package valid] || ![package visible])
7198                 continue;
7199         _end
7200
7201         [section addToRow];
7202     }
7203     _trace();
7204
7205     [sections_ addObjectsFromArray:[sections allValues]];
7206
7207     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7208
7209     for (Section *section in sections_) {
7210         size_t count([section row]);
7211         if (count == 0)
7212             continue;
7213
7214         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7215         [section setCount:count];
7216         [filtered_ addObject:section];
7217     }
7218
7219     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7220         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
7221         style:UIBarButtonItemStylePlain
7222         target:self
7223         action:@selector(editButtonClicked)
7224     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7225
7226     [list_ reloadData];
7227     _trace();
7228 }
7229
7230 - (void) resetView {
7231     if (editing_)
7232         [self editButtonClicked];
7233 }
7234
7235 - (void) editButtonClicked {
7236     if ((editing_ = !editing_))
7237         [list_ reloadData];
7238     else
7239         [delegate_ updateData];
7240
7241     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7242     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7243     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7244 }
7245
7246 - (UIView *) accessoryView {
7247     return accessory_;
7248 }
7249
7250 @end
7251 /* }}} */
7252 /* Changes Controller {{{ */
7253 @interface ChangesController : CYViewController <
7254     UITableViewDataSource,
7255     UITableViewDelegate
7256 > {
7257     _transient Database *database_;
7258     unsigned era_;
7259     CFMutableArrayRef packages_;
7260     NSMutableArray *sections_;
7261     UITableView *list_;
7262     unsigned upgrades_;
7263     BOOL hasSentFirstLoad_;
7264 }
7265
7266 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7267 - (void) reloadData;
7268
7269 @end
7270
7271 @implementation ChangesController
7272
7273 - (void) dealloc {
7274     [list_ setDelegate:nil];
7275     [list_ setDataSource:nil];
7276
7277     CFRelease(packages_);
7278
7279     [sections_ release];
7280     [list_ release];
7281     [super dealloc];
7282 }
7283
7284 - (void) viewDidAppear:(BOOL)animated {
7285     [super viewDidAppear:animated];
7286     if (!hasSentFirstLoad_) {
7287         hasSentFirstLoad_ = YES;
7288         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7289     } else {
7290         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7291     }
7292 }
7293
7294 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7295     NSInteger count([sections_ count]);
7296     return count == 0 ? 1 : count;
7297 }
7298
7299 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7300     if ([sections_ count] == 0)
7301         return nil;
7302     return [[sections_ objectAtIndex:section] name];
7303 }
7304
7305 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7306     if ([sections_ count] == 0)
7307         return 0;
7308     return [[sections_ objectAtIndex:section] count];
7309 }
7310
7311 - (Package *) packageAtIndex:(NSUInteger)index {
7312     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7313 }
7314
7315 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7316 @synchronized (database_) {
7317     if ([database_ era] != era_)
7318         return nil;
7319
7320     Section *section([sections_ objectAtIndex:[path section]]);
7321     NSInteger row([path row]);
7322     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7323 } }
7324
7325 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7326     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7327     if (cell == nil)
7328         cell = [[[PackageCell alloc] init] autorelease];
7329     [cell setPackage:[self packageAtIndexPath:path]];
7330     return cell;
7331 }
7332
7333 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7334     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7335 }*/
7336
7337 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7338     Package *package([self packageAtIndexPath:path]);
7339     PackageController *view([delegate_ packageController]);
7340     [view setDelegate:delegate_];
7341     [view setPackage:package];
7342     [[self navigationController] pushViewController:view animated:YES];
7343     return path;
7344 }
7345
7346 - (void) refreshButtonClicked {
7347     [delegate_ beginUpdate];
7348     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7349 }
7350
7351 - (void) upgradeButtonClicked {
7352     [delegate_ distUpgrade];
7353 }
7354
7355 - (NSString *) title { return UCLocalize("CHANGES"); }
7356
7357 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7358     if ((self = [super init]) != nil) {
7359         database_ = database;
7360         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7361
7362         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7363
7364         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7365
7366         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7367         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7368         [list_ setRowHeight:73.0f];
7369         [[self view] addSubview:list_];
7370
7371         [list_ setDataSource:self];
7372         [list_ setDelegate:self];
7373
7374         delegate_ = delegate;
7375     } return self;
7376 }
7377
7378 - (void) _reloadPackages:(NSArray *)packages {
7379     _trace();
7380     for (Package *package in packages)
7381         if ([package upgradableAndEssential:YES] || [package visible])
7382             CFArrayAppendValue(packages_, package);
7383
7384     _trace();
7385     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7386     _trace();
7387 }
7388
7389 - (void) reloadData {
7390     era_ = [database_ era];
7391     NSArray *packages = [database_ packages];
7392
7393     CFArrayRemoveAllValues(packages_);
7394
7395     [sections_ removeAllObjects];
7396
7397 #if 1
7398     UIProgressHUD *hud([delegate_ addProgressHUD]);
7399     [hud setText:UCLocalize("LOADING")];
7400     //NSLog(@"HUD:%@::%@", delegate_, hud);
7401     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7402     [delegate_ removeProgressHUD:hud];
7403 #else
7404     [self _reloadPackages:packages];
7405 #endif
7406
7407     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7408     Section *ignored = nil;
7409     Section *section = nil;
7410     time_t last = 0;
7411
7412     upgrades_ = 0;
7413     bool unseens = false;
7414
7415     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7416
7417     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7418         Package *package = [self packageAtIndex:offset];
7419
7420         BOOL uae = [package upgradableAndEssential:YES];
7421
7422         if (!uae) {
7423             unseens = true;
7424             time_t seen([package seen]);
7425
7426             if (section == nil || last != seen) {
7427                 last = seen;
7428
7429                 NSString *name;
7430                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7431                 [name autorelease];
7432
7433                 _profile(ChangesController$reloadData$Allocate)
7434                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7435                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7436                     [sections_ addObject:section];
7437                 _end
7438             }
7439
7440             [section addToCount];
7441         } else if ([package ignored]) {
7442             if (ignored == nil) {
7443                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7444             }
7445             [ignored addToCount];
7446         } else {
7447             ++upgrades_;
7448             [upgradable addToCount];
7449         }
7450     }
7451     _trace();
7452
7453     CFRelease(formatter);
7454
7455     if (unseens) {
7456         Section *last = [sections_ lastObject];
7457         size_t count = [last count];
7458         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7459         [sections_ removeLastObject];
7460     }
7461
7462     if ([ignored count] != 0)
7463         [sections_ insertObject:ignored atIndex:0];
7464     if (upgrades_ != 0)
7465         [sections_ insertObject:upgradable atIndex:0];
7466
7467     [list_ reloadData];
7468
7469     if (upgrades_ > 0)
7470         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7471             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7472             style:UIBarButtonItemStylePlain
7473             target:self
7474             action:@selector(upgradeButtonClicked)
7475         ] autorelease]];
7476
7477     if (![delegate_ updating])
7478         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7479             initWithTitle:UCLocalize("REFRESH")
7480             style:UIBarButtonItemStylePlain
7481             target:self
7482             action:@selector(refreshButtonClicked)
7483         ] autorelease]];
7484 }
7485
7486 @end
7487 /* }}} */
7488 /* Search Controller {{{ */
7489 @interface SearchController : FilteredPackageController <
7490     UISearchBarDelegate
7491 > {
7492     UISearchBar *search_;
7493 }
7494
7495 - (id) initWithDatabase:(Database *)database;
7496 - (void) reloadData;
7497
7498 @end
7499
7500 @implementation SearchController
7501
7502 - (void) dealloc {
7503     [search_ release];
7504     [super dealloc];
7505 }
7506
7507 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7508     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7509     [search_ resignFirstResponder];
7510     [self reloadData];
7511 }
7512
7513 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7514     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7515     [self reloadData];
7516 }
7517
7518 - (NSString *) title { return nil; }
7519
7520 - (id) initWithDatabase:(Database *)database {
7521     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7522 }
7523
7524 - (void)viewDidAppear:(BOOL)animated {
7525     [super viewDidAppear:animated];
7526     if (!search_) {
7527         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7528         [search_ layoutSubviews];
7529         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7530
7531         UITextField *textField;
7532         if ([search_ respondsToSelector:@selector(searchField)])
7533             textField = [search_ searchField];
7534         else
7535             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7536
7537         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7538         [search_ setDelegate:self];
7539         [textField setEnablesReturnKeyAutomatically:NO];
7540         [[self navigationItem] setTitleView:textField];
7541     }
7542 }
7543
7544 - (void) _reloadData {
7545 }
7546
7547 - (void) reloadData {
7548     _profile(SearchController$reloadData)
7549         [packages_ reloadData];
7550     _end
7551     PrintTimes();
7552     [packages_ resetCursor];
7553 }
7554
7555 - (void) didSelectPackage:(Package *)package {
7556     [search_ resignFirstResponder];
7557     [super didSelectPackage:package];
7558 }
7559
7560 @end
7561 /* }}} */
7562 /* Settings Controller {{{ */
7563 @interface SettingsController : CYViewController <
7564     UITableViewDataSource,
7565     UITableViewDelegate
7566 > {
7567     _transient Database *database_;
7568     NSString *name_;
7569     Package *package_;
7570     UITableView *table_;
7571     UISwitch *subscribedSwitch_;
7572     UISwitch *ignoredSwitch_;
7573     UITableViewCell *subscribedCell_;
7574     UITableViewCell *ignoredCell_;
7575 }
7576
7577 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7578
7579 @end
7580
7581 @implementation SettingsController
7582
7583 - (void) dealloc {
7584     [name_ release];
7585     if (package_ != nil)
7586         [package_ release];
7587     [table_ release];
7588     [subscribedSwitch_ release];
7589     [ignoredSwitch_ release];
7590     [subscribedCell_ release];
7591     [ignoredCell_ release];
7592
7593     [super dealloc];
7594 }
7595
7596 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7597     if (package_ == nil)
7598         return 0;
7599
7600     return 1;
7601 }
7602
7603 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7604     if (package_ == nil)
7605         return 0;
7606
7607     return 2;
7608 }
7609
7610 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7611     return UCLocalize("SHOW_ALL_CHANGES_EX");
7612 }
7613
7614 - (void) onSubscribed:(id)control {
7615     bool value([control isOn]);
7616     if (package_ == nil)
7617         return;
7618     if ([package_ setSubscribed:value])
7619         [delegate_ updateData];
7620 }
7621
7622 - (void) onIgnored:(id)control {
7623     // TODO: set Held state - possibly call out to dpkg, etc.
7624 }
7625
7626 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7627     if (package_ == nil)
7628         return nil;
7629
7630     switch ([indexPath row]) {
7631         case 0: return subscribedCell_;
7632         case 1: return ignoredCell_;
7633
7634         _nodefault
7635     }
7636
7637     return nil;
7638 }
7639
7640 - (NSString *) title { return UCLocalize("SETTINGS"); }
7641
7642 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7643     if ((self = [super init])) {
7644         database_ = database;
7645         name_ = [package retain];
7646
7647         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7648
7649         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7650         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7651         [[self view] addSubview:table_];
7652
7653         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7654         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7655         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7656
7657         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7658         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7659         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7660
7661         subscribedCell_ = [[UITableViewCell alloc] init];
7662         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7663         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7664         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7665
7666         ignoredCell_ = [[UITableViewCell alloc] init];
7667         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7668         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7669         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7670
7671         [table_ setDataSource:self];
7672         [table_ setDelegate:self];
7673         [self reloadData];
7674     } return self;
7675 }
7676
7677 - (void) reloadData {
7678     if (package_ != nil)
7679         [package_ autorelease];
7680     package_ = [database_ packageWithName:name_];
7681     if (package_ != nil) {
7682         [package_ retain];
7683         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7684         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7685     }
7686
7687     [table_ reloadData];
7688 }
7689
7690 @end
7691 /* }}} */
7692 /* Signature Controller {{{ */
7693 @interface SignatureController : CYBrowserController {
7694     _transient Database *database_;
7695     NSString *package_;
7696 }
7697
7698 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7699
7700 @end
7701
7702 @implementation SignatureController
7703
7704 - (void) dealloc {
7705     [package_ release];
7706     [super dealloc];
7707 }
7708
7709 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7710     // XXX: dude!
7711     [super webView:view didClearWindowObject:window forFrame:frame];
7712 }
7713
7714 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7715     if ((self = [super init]) != nil) {
7716         database_ = database;
7717         package_ = [package retain];
7718         [self reloadData];
7719     } return self;
7720 }
7721
7722 - (void) reloadData {
7723     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7724 }
7725
7726 @end
7727 /* }}} */
7728
7729 /* Role Controller {{{ */
7730 @interface RoleController : CYViewController <
7731     UITableViewDataSource,
7732     UITableViewDelegate
7733 > {
7734     _transient Database *database_;
7735     // XXX: ok, "roledelegate_"?...
7736     _transient id roledelegate_;
7737     UITableView *table_;
7738     UISegmentedControl *segment_;
7739     UIView *container_;
7740 }
7741
7742 - (void) showDoneButton;
7743 - (void) resizeSegmentedControl;
7744
7745 @end
7746
7747 @implementation RoleController
7748 - (void) dealloc {
7749     [table_ release];
7750     [segment_ release];
7751     [container_ release];
7752
7753     [super dealloc];
7754 }
7755
7756 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7757     if ((self = [super init])) {
7758         database_ = database;
7759         roledelegate_ = delegate;
7760
7761         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7762
7763         NSArray *items = [NSArray arrayWithObjects:
7764             UCLocalize("USER"),
7765             UCLocalize("HACKER"),
7766             UCLocalize("DEVELOPER"),
7767         nil];
7768         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7769         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7770         [container_ addSubview:segment_];
7771
7772         int index = -1;
7773         if ([Role_ isEqualToString:@"User"]) index = 0;
7774         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7775         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7776         if (index != -1) {
7777             [segment_ setSelectedSegmentIndex:index];
7778             [self showDoneButton];
7779         }
7780
7781         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7782         [self resizeSegmentedControl];
7783
7784         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7785         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7786         [table_ setDelegate:self];
7787         [table_ setDataSource:self];
7788         [[self view] addSubview:table_];
7789         [table_ reloadData];
7790     } return self;
7791 }
7792
7793 - (void) resizeSegmentedControl {
7794     CGFloat width = [[self view] frame].size.width;
7795     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7796 }
7797
7798 - (void) viewWillAppear:(BOOL)animated {
7799     [super viewWillAppear:animated];
7800
7801     [self resizeSegmentedControl];
7802 }
7803
7804 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7805     [self resizeSegmentedControl];
7806 }
7807
7808 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7809     [self resizeSegmentedControl];
7810 }
7811
7812 - (void) save {
7813     NSString *role(nil);
7814
7815     switch ([segment_ selectedSegmentIndex]) {
7816         case 0: role = @"User"; break;
7817         case 1: role = @"Hacker"; break;
7818         case 2: role = @"Developer"; break;
7819
7820         _nodefault
7821     }
7822
7823     if (![role isEqualToString:Role_]) {
7824         bool rolling(Role_ == nil);
7825         Role_ = role;
7826
7827         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7828             Role_, @"Role",
7829         nil];
7830
7831         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7832         Changed_ = true;
7833
7834         if (rolling)
7835             [roledelegate_ loadData];
7836         else
7837             [roledelegate_ updateData];
7838     }
7839 }
7840
7841 - (void) segmentChanged:(UISegmentedControl *)control {
7842     [self showDoneButton];
7843 }
7844
7845 - (void) saveAndClose {
7846     [self save];
7847
7848     [[self navigationItem] setRightBarButtonItem:nil];
7849     [[self navigationController] dismissModalViewControllerAnimated:YES];
7850 }
7851
7852 - (void) doneButtonClicked {
7853     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7854     [spinner startAnimating];
7855     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7856     [[self navigationItem] setRightBarButtonItem:spinItem];
7857
7858     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7859 }
7860
7861 - (void) showDoneButton {
7862     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7863         initWithTitle:UCLocalize("DONE")
7864         style:UIBarButtonItemStyleDone
7865         target:self
7866         action:@selector(doneButtonClicked)
7867     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7868 }
7869
7870 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7871     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7872     return 6;
7873 }
7874
7875 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7876     return 0; // :(
7877 }
7878
7879 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7880     return nil; // This method is required by the protocol.
7881 }
7882
7883 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7884     if (section == 1)
7885         return UCLocalize("ROLE_EX");
7886     if (section == 4)
7887         return [NSString stringWithFormat:
7888             @"%@: %@\n%@: %@\n%@: %@",
7889             UCLocalize("USER"), UCLocalize("USER_EX"),
7890             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7891             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7892         ];
7893     else return nil;
7894 }
7895
7896 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7897     return section == 3 ? 44.0f : 0;
7898 }
7899
7900 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7901     return section == 3 ? container_ : nil;
7902 }
7903
7904 @end
7905 /* }}} */
7906 /* Stash Controller {{{ */
7907 @interface CYStashController : CYViewController {
7908     // XXX: just delete these things
7909     _transient UIActivityIndicatorView *spinner_;
7910     _transient UILabel *status_;
7911     _transient UILabel *caption_;
7912 }
7913 @end
7914
7915 @implementation CYStashController
7916 - (id) init {
7917     if ((self = [super init])) {
7918         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7919
7920         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7921         CGRect spinrect = [spinner_ frame];
7922         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7923         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7924         [spinner_ setFrame:spinrect];
7925         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7926         [[self view] addSubview:spinner_];
7927         [spinner_ startAnimating];
7928
7929         CGRect captrect;
7930         captrect.size.width = [[self view] frame].size.width;
7931         captrect.size.height = 40.0f;
7932         captrect.origin.x = 0;
7933         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7934         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7935         [caption_ setText:@"Initializing Filesystem"];
7936         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7937         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7938         [caption_ setTextColor:[UIColor whiteColor]];
7939         [caption_ setBackgroundColor:[UIColor clearColor]];
7940         [caption_ setShadowColor:[UIColor blackColor]];
7941         [caption_ setTextAlignment:UITextAlignmentCenter];
7942         [[self view] addSubview:caption_];
7943
7944         CGRect statusrect;
7945         statusrect.size.width = [[self view] frame].size.width;
7946         statusrect.size.height = 30.0f;
7947         statusrect.origin.x = 0;
7948         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7949         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7950         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7951         [status_ setText:@"(Cydia will exit when complete.)"];
7952         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7953         [status_ setTextColor:[UIColor whiteColor]];
7954         [status_ setBackgroundColor:[UIColor clearColor]];
7955         [status_ setShadowColor:[UIColor blackColor]];
7956         [status_ setTextAlignment:UITextAlignmentCenter];
7957         [[self view] addSubview:status_];
7958     } return self;
7959 }
7960
7961 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7962     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7963 }
7964 @end
7965 /* }}} */
7966
7967 typedef enum {
7968     kCydiaTag = 0,
7969     kSectionsTag = 1,
7970     kChangesTag = 2,
7971     kManageTag = 3,
7972     kInstalledTag = 4,
7973     kSourcesTag = 5,
7974     kSearchTag = 6
7975 } CYTabTag;
7976
7977 @interface Cydia : UIApplication <
7978     ConfirmationControllerDelegate,
7979     ProgressControllerDelegate,
7980     CydiaDelegate,
7981     UINavigationControllerDelegate,
7982     UITabBarControllerDelegate
7983 > {
7984     // XXX: evaluate all fields for _transient
7985
7986     UIWindow *window_;
7987     CYTabBarController *tabbar_;
7988
7989     NSMutableArray *essential_;
7990     NSMutableArray *broken_;
7991
7992     Database *database_;
7993
7994     int tag_;
7995     unsigned locked_;
7996     NSURL *starturl_;
7997
7998     SectionsController *sections_;
7999     ChangesController *changes_;
8000     ManageController *manage_;
8001     SearchController *search_;
8002     SourceTable *sources_;
8003     InstalledController *installed_;
8004     id queueDelegate_;
8005
8006     CYStashController *stash_;
8007
8008     bool loaded_;
8009 }
8010
8011 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
8012 - (void) setPage:(CYViewController *)page;
8013 - (void) loadData;
8014
8015 // XXX: I hate prototypes
8016 - (id) queueBadgeController;
8017
8018 @end
8019
8020 static _finline void _setHomePage(Cydia *self) {
8021     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8022 }
8023
8024 @implementation Cydia
8025
8026 - (void) beginUpdate {
8027     [tabbar_ beginUpdate];
8028 }
8029
8030 - (BOOL) updating {
8031     return [tabbar_ updating];
8032 }
8033
8034 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8035     return window_;
8036 }
8037
8038 - (void) _loaded {
8039     if ([broken_ count] != 0) {
8040         int count = [broken_ count];
8041
8042         UIAlertView *alert = [[[UIAlertView alloc]
8043             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8044             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8045             delegate:self
8046             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8047             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8048         ] autorelease];
8049
8050         [alert setContext:@"fixhalf"];
8051         [alert show];
8052     } else if (!Ignored_ && [essential_ count] != 0) {
8053         int count = [essential_ count];
8054
8055         UIAlertView *alert = [[[UIAlertView alloc]
8056             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8057             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8058             delegate:self
8059             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8060             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8061         ] autorelease];
8062
8063         [alert setContext:@"upgrade"];
8064         [alert show];
8065     }
8066 }
8067
8068 - (void) _saveConfig {
8069     _trace();
8070     MetaFile_.Sync();
8071     _trace();
8072
8073     if (Changed_) {
8074         NSString *error(nil);
8075
8076         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8077             _trace();
8078             NSError *error(nil);
8079             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8080                 NSLog(@"failure to save metadata data: %@", error);
8081             _trace();
8082
8083             Changed_ = false;
8084         } else {
8085             NSLog(@"failure to serialize metadata: %@", error);
8086         }
8087     }
8088 }
8089
8090 - (void) _updateData {
8091     [self _saveConfig];
8092
8093     /* XXX: this is just stupid */
8094     if (tag_ != 1 && sections_ != nil)
8095         [sections_ reloadData];
8096     if (tag_ != 2 && changes_ != nil)
8097         [changes_ reloadData];
8098     if (tag_ != 4 && search_ != nil)
8099         [search_ reloadData];
8100
8101     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8102
8103     [queueDelegate_ queueStatusDidChange];
8104     [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8105 }
8106
8107 - (int)indexOfTabWithTag:(int)tag {
8108     int i = 0;
8109     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8110         if ([[controller tabBarItem] tag] == tag)
8111             return i;
8112         i += 1;
8113     }
8114
8115     return -1;
8116 }
8117
8118 - (void) _refreshIfPossible {
8119     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8120
8121     bool recently = false;
8122     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8123     if (update != nil) {
8124         NSTimeInterval interval([update timeIntervalSinceNow]);
8125         if (interval <= 0 && interval > -(15*60))
8126             recently = true;
8127     }
8128
8129     // Don't automatic refresh if:
8130     //  - We already refreshed recently.
8131     //  - We already auto-refreshed this launch.
8132     //  - Auto-refresh is disabled.
8133     if (recently || loaded_ || ManualRefresh) {
8134         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8135
8136         // If we are cancelling due to ManualRefresh or a recent refresh
8137         // we need to make sure it knows it's already loaded.
8138         loaded_ = true;
8139         return;
8140     } else {
8141         // We are going to load, so remember that.
8142         loaded_ = true;
8143     }
8144
8145     SCNetworkReachabilityFlags flags; {
8146         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8147         SCNetworkReachabilityGetFlags(reachability, &flags);
8148         CFRelease(reachability);
8149     }
8150
8151     // XXX: this elaborate mess is what Apple is using to determine this? :(
8152     // XXX: do we care if the user has to intervene? maybe that's ok?
8153     bool reachable(
8154         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8155             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8156                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8157                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8158             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8159             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8160         )
8161     );
8162
8163     // If we can reach the server, auto-refresh!
8164     if (reachable)
8165         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8166
8167     [pool release];
8168 }
8169
8170 - (void) refreshIfPossible {
8171     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8172 }
8173
8174 - (void) _reloadData {
8175     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8176     [hud setText:UCLocalize("RELOADING_DATA")];
8177
8178     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8179
8180     if (hud != nil)
8181         [self removeProgressHUD:hud];
8182
8183     size_t changes(0);
8184
8185     [essential_ removeAllObjects];
8186     [broken_ removeAllObjects];
8187
8188     NSArray *packages([database_ packages]);
8189     for (Package *package in packages) {
8190         if ([package half])
8191             [broken_ addObject:package];
8192         if ([package upgradableAndEssential:NO]) {
8193             if ([package essential])
8194                 [essential_ addObject:package];
8195             ++changes;
8196         }
8197     }
8198
8199     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8200     if (changes != 0) {
8201         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8202         [changesItem setBadgeValue:badge];
8203         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8204
8205         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8206             [self setApplicationBadge:badge];
8207         else
8208             [self setApplicationBadgeString:badge];
8209     } else {
8210         [changesItem setBadgeValue:nil];
8211         [changesItem setAnimatedBadge:NO];
8212
8213         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8214             [self removeApplicationBadge];
8215         else // XXX: maybe use setApplicationBadgeString also?
8216             [self setApplicationIconBadgeNumber:0];
8217     }
8218
8219     [self _updateData];
8220
8221     [self refreshIfPossible];
8222 }
8223
8224 - (void) updateData {
8225     [self _updateData];
8226 }
8227
8228 - (void) update_ {
8229     [database_ update];
8230 }
8231
8232 - (void) syncData {
8233     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8234     _assert(file != NULL);
8235
8236     for (NSString *key in [Sources_ allKeys]) {
8237         NSDictionary *source([Sources_ objectForKey:key]);
8238
8239         fprintf(file, "%s %s %s\n",
8240             [[source objectForKey:@"Type"] UTF8String],
8241             [[source objectForKey:@"URI"] UTF8String],
8242             [[source objectForKey:@"Distribution"] UTF8String]
8243         );
8244     }
8245
8246     fclose(file);
8247
8248     [self _saveConfig];
8249
8250     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8251     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8252     if (IsWildcat_)
8253         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8254     [tabbar_ presentModalViewController:navigation animated:YES];
8255
8256     [progress
8257         detachNewThreadSelector:@selector(update_)
8258         toTarget:self
8259         withObject:nil
8260         title:UCLocalize("UPDATING_SOURCES")
8261     ];
8262 }
8263
8264 - (void) reloadData {
8265     @synchronized (self) {
8266         [self _reloadData];
8267     }
8268 }
8269
8270 - (void) resolve {
8271     pkgProblemResolver *resolver = [database_ resolver];
8272
8273     resolver->InstallProtect();
8274     if (!resolver->Resolve(true))
8275         _error->Discard();
8276 }
8277
8278 - (CGRect) popUpBounds {
8279     return [[tabbar_ view] bounds];
8280 }
8281
8282 - (bool) perform {
8283     if (![database_ prepare])
8284         return false;
8285
8286     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8287     [page setDelegate:self];
8288     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8289     [confirm_ setDelegate:self];
8290
8291     if (IsWildcat_)
8292         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8293     [tabbar_ presentModalViewController:confirm_ animated:YES];
8294
8295     return true;
8296 }
8297
8298 - (void) queue {
8299     @synchronized (self) {
8300         [self perform];
8301     }
8302 }
8303
8304 - (void) clearPackage:(Package *)package {
8305     @synchronized (self) {
8306         [package clear];
8307         [self resolve];
8308         [self perform];
8309     }
8310 }
8311
8312 - (void) installPackages:(NSArray *)packages {
8313     @synchronized (self) {
8314         for (Package *package in packages)
8315             [package install];
8316         [self resolve];
8317         [self perform];
8318     }
8319 }
8320
8321 - (void) installPackage:(Package *)package {
8322     @synchronized (self) {
8323         [package install];
8324         [self resolve];
8325         [self perform];
8326     }
8327 }
8328
8329 - (void) removePackage:(Package *)package {
8330     @synchronized (self) {
8331         [package remove];
8332         [self resolve];
8333         [self perform];
8334     }
8335 }
8336
8337 - (void) distUpgrade {
8338     @synchronized (self) {
8339         if (![database_ upgrade])
8340             return;
8341         [self perform];
8342     }
8343 }
8344
8345 - (void) complete {
8346     @synchronized (self) {
8347         [self _reloadData];
8348     }
8349 }
8350
8351 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8352     Queuing_ = false;
8353
8354     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8355
8356     if (navigation != nil) {
8357         [navigation pushViewController:progress animated:YES];
8358     } else {
8359         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8360         if (IsWildcat_)
8361             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8362         [tabbar_ presentModalViewController:navigation animated:YES];
8363     }
8364
8365     [progress
8366         detachNewThreadSelector:@selector(perform)
8367         toTarget:database_
8368         withObject:nil
8369         title:UCLocalize("RUNNING")
8370     ];
8371
8372     ++locked_;
8373 }
8374
8375 - (void) progressControllerIsComplete:(ProgressController *)progress {
8376     --locked_;
8377     [self complete];
8378 }
8379
8380 - (void) setPage:(CYViewController *)page {
8381     [page setDelegate:self];
8382
8383     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8384     [navController setViewControllers:[NSArray arrayWithObject:page]];
8385     for (CYNavigationController *page in [tabbar_ viewControllers])
8386         if (page != navController)
8387             [page setViewControllers:nil];
8388 }
8389
8390 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8391     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8392     [browser loadURL:url];
8393     return browser;
8394 }
8395
8396 - (SectionsController *) sectionsController {
8397     if (sections_ == nil)
8398         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8399     return sections_;
8400 }
8401
8402 - (ChangesController *) changesController {
8403     if (changes_ == nil)
8404         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8405     return changes_;
8406 }
8407
8408 - (ManageController *) manageController {
8409     if (manage_ == nil) {
8410         manage_ = (ManageController *) [[self
8411             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8412             withClass:[ManageController class]
8413         ] retain];
8414         if (!IsWildcat_)
8415             queueDelegate_ = manage_;
8416     }
8417     return manage_;
8418 }
8419
8420 - (SearchController *) searchController {
8421     if (search_ == nil)
8422         search_ = [[SearchController alloc] initWithDatabase:database_];
8423     return search_;
8424 }
8425
8426 - (SourceTable *) sourcesController {
8427     if (sources_ == nil)
8428         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8429     return sources_;
8430 }
8431
8432 - (InstalledController *) installedController {
8433     if (installed_ == nil) {
8434         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8435         if (IsWildcat_)
8436             queueDelegate_ = installed_;
8437     }
8438     return installed_;
8439 }
8440
8441 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8442     int tag = [[viewController tabBarItem] tag];
8443     if (tag == tag_) {
8444         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8445         return;
8446     } else if (tag_ == 1) {
8447         [[self sectionsController] resetView];
8448     }
8449
8450     switch (tag) {
8451         case kCydiaTag: _setHomePage(self); break;
8452
8453         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8454         case kChangesTag: [self setPage:[self changesController]]; break;
8455         case kManageTag: [self setPage:[self manageController]]; break;
8456         case kInstalledTag: [self setPage:[self installedController]]; break;
8457         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8458         case kSearchTag: [self setPage:[self searchController]]; break;
8459
8460         _nodefault
8461     }
8462
8463     tag_ = tag;
8464 }
8465
8466 - (void) showSettings {
8467     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8468     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8469     if (IsWildcat_)
8470         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8471     [tabbar_ presentModalViewController:nav animated:YES];
8472 }
8473
8474 - (void) setPackageController:(PackageController *)view {
8475     WebThreadLock();
8476     [view setPackage:nil];
8477     WebThreadUnlock();
8478 }
8479
8480 - (PackageController *) _packageController {
8481     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8482 }
8483
8484 - (PackageController *) packageController {
8485     return [self _packageController];
8486 }
8487
8488 // Returns the navigation controller for the queuing badge.
8489 - (id) queueBadgeController {
8490     int index = [self indexOfTabWithTag:kManageTag];
8491     if (index == -1)
8492         index = [self indexOfTabWithTag:kInstalledTag];
8493
8494     return [[tabbar_ viewControllers] objectAtIndex:index];
8495 }
8496
8497 - (void) cancelAndClear:(bool)clear {
8498     @synchronized (self) {
8499         if (clear) {
8500             [database_ clear];
8501             Queuing_ = false;
8502         } else {
8503             Queuing_ = true;
8504         }
8505
8506         [self _updateData];
8507     }
8508 }
8509
8510 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8511     NSString *context([alert context]);
8512
8513     if ([context isEqualToString:@"fixhalf"]) {
8514         if (button == [alert firstOtherButtonIndex]) {
8515             @synchronized (self) {
8516                 for (Package *broken in broken_) {
8517                     [broken remove];
8518
8519                     NSString *id = [broken id];
8520                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8521                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8522                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8523                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8524                 }
8525
8526                 [self resolve];
8527                 [self perform];
8528             }
8529         } else if (button == [alert cancelButtonIndex]) {
8530             [broken_ removeAllObjects];
8531             [self _loaded];
8532         }
8533
8534         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8535     } else if ([context isEqualToString:@"upgrade"]) {
8536         if (button == [alert firstOtherButtonIndex]) {
8537             @synchronized (self) {
8538                 for (Package *essential in essential_)
8539                     [essential install];
8540
8541                 [self resolve];
8542                 [self perform];
8543             }
8544         } else if (button == [alert firstOtherButtonIndex] + 1) {
8545             [self distUpgrade];
8546         } else if (button == [alert cancelButtonIndex]) {
8547             Ignored_ = YES;
8548         }
8549
8550         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8551     }
8552 }
8553
8554 - (void) system:(NSString *)command { _pooled
8555     system([command UTF8String]);
8556 }
8557
8558 - (void) applicationWillSuspend {
8559     [database_ clean];
8560     [super applicationWillSuspend];
8561 }
8562
8563 - (BOOL) isSafeToSuspend {
8564     // Use external process status API internally.
8565     // This is probably a really bad idea.
8566     // XXX: what is the point of this? does this solve anything at all?
8567     uint64_t status = 0;
8568     int notify_token;
8569     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8570         notify_get_state(notify_token, &status);
8571         notify_cancel(notify_token);
8572     }
8573
8574     return locked_ == 0 && status == 0;
8575 }
8576
8577 - (void) applicationSuspend:(__GSEvent *)event {
8578     if ([self isSafeToSuspend])
8579         [super applicationSuspend:event];
8580 }
8581
8582 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8583     if ([self isSafeToSuspend])
8584         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8585 }
8586
8587 - (void) _setSuspended:(BOOL)value {
8588     if ([self isSafeToSuspend])
8589         [super _setSuspended:value];
8590 }
8591
8592 - (UIProgressHUD *) addProgressHUD {
8593     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8594     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8595
8596     [window_ setUserInteractionEnabled:NO];
8597     [hud show:YES];
8598
8599     UIViewController *target = tabbar_;
8600     while ([target modalViewController] != nil) target = [target modalViewController];
8601     [[target view] addSubview:hud];
8602
8603     ++locked_;
8604     return hud;
8605 }
8606
8607 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8608     [hud show:NO];
8609     [hud removeFromSuperview];
8610     [window_ setUserInteractionEnabled:YES];
8611     --locked_;
8612 }
8613
8614 - (CYViewController *) pageForPackage:(NSString *)name {
8615     if (Package *package = [database_ packageWithName:name]) {
8616         PackageController *view([self packageController]);
8617         [view setPackage:package];
8618         return view;
8619     } else {
8620         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8621         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8622         return [self _pageForURL:url withClass:[CYBrowserController class]];
8623     }
8624 }
8625
8626 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8627     if (tag != NULL)
8628         *tag = -1;
8629
8630     NSString *href([url absoluteString]);
8631     if ([href hasPrefix:@"apptapp://package/"])
8632         return [self pageForPackage:[href substringFromIndex:18]];
8633
8634     NSString *scheme([[url scheme] lowercaseString]);
8635     if (![scheme isEqualToString:@"cydia"])
8636         return nil;
8637     NSString *path([url absoluteString]);
8638     if ([path length] < 8)
8639         return nil;
8640     path = [path substringFromIndex:8];
8641     if (![path hasPrefix:@"/"])
8642         path = [@"/" stringByAppendingString:path];
8643
8644     if ([path isEqualToString:@"/add-source"])
8645         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8646     else if ([path isEqualToString:@"/storage"])
8647         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8648     else if ([path isEqualToString:@"/sources"])
8649         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8650     else if ([path isEqualToString:@"/packages"])
8651         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8652     else if ([path hasPrefix:@"/url/"])
8653         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8654     else if ([path hasPrefix:@"/launch/"])
8655         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8656     else if ([path hasPrefix:@"/package-settings/"])
8657         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8658     else if ([path hasPrefix:@"/package-signature/"])
8659         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8660     else if ([path hasPrefix:@"/package/"])
8661         return [self pageForPackage:[path substringFromIndex:9]];
8662     else if ([path hasPrefix:@"/files/"]) {
8663         NSString *name = [path substringFromIndex:7];
8664
8665         if (Package *package = [database_ packageWithName:name]) {
8666             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8667             [files setPackage:package];
8668             return files;
8669         }
8670     }
8671
8672     return nil;
8673 }
8674
8675 - (BOOL) openCydiaURL:(NSURL *)url {
8676     CYViewController *page = nil;
8677     int tag = 0;
8678
8679     NSLog(@"open url: %@", url);
8680
8681     if ((page = [self pageForURL:url hasTag:&tag])) {
8682         [self setPage:page];
8683         tag_ = tag;
8684         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8685     }
8686
8687     return !!page;
8688 }
8689
8690 - (void) applicationOpenURL:(NSURL *)url {
8691     [super applicationOpenURL:url];
8692     NSLog(@"first: %@", url);
8693     if (!loaded_) starturl_ = [url retain];
8694     else [self openCydiaURL:url];
8695 }
8696
8697 - (void) applicationWillResignActive:(UIApplication *)application {
8698     // Stop refreshing if you get a phone call or lock the device.
8699     if ([tabbar_ updating])
8700         [tabbar_ cancelUpdate];
8701
8702     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8703         [super applicationWillResignActive:application];
8704 }
8705
8706 - (void) addStashController {
8707     ++locked_;
8708     stash_ = [[CYStashController alloc] init];
8709     [window_ addSubview:[stash_ view]];
8710 }
8711
8712 - (void) removeStashController {
8713     [[stash_ view] removeFromSuperview];
8714     [stash_ release];
8715     --locked_;
8716 }
8717
8718 - (void) stash {
8719     [self setIdleTimerDisabled:YES];
8720
8721     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8722     [self setStatusBarShowsProgress:YES];
8723     UpdateExternalStatus(1);
8724
8725     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8726
8727     UpdateExternalStatus(0);
8728     [self setStatusBarShowsProgress:NO];
8729
8730     [self removeStashController];
8731
8732     if (ExecFork() == 0) {
8733         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8734         perror("launchctl stop");
8735     }
8736 }
8737
8738 - (void) setupTabBarController {
8739     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8740     [tabbar_ setDelegate:self];
8741
8742     NSMutableArray *items([NSMutableArray arrayWithObjects:
8743         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8744         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8745         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8746         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8747     nil]);
8748
8749     if (IsWildcat_) {
8750         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8751         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8752     } else {
8753         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8754     }
8755
8756     NSMutableArray *controllers([NSMutableArray array]);
8757
8758     for (UITabBarItem *item in items) {
8759         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8760         [controller setTabBarItem:item];
8761         [controllers addObject:controller];
8762     }
8763
8764     [tabbar_ setViewControllers:controllers];
8765 }
8766
8767 - (void) applicationDidFinishLaunching:(id)unused {
8768 _trace();
8769     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
8770         initWithMemoryCapacity:524288
8771         diskCapacity:10485760
8772         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
8773     ] autorelease]];
8774
8775     [CYBrowserController _initialize];
8776
8777     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8778
8779     Font12_ = [[UIFont systemFontOfSize:12] retain];
8780     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8781     Font14_ = [[UIFont systemFontOfSize:14] retain];
8782     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8783     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8784
8785     tag_ = 0;
8786
8787     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8788     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8789
8790     UIScreen *screen([UIScreen mainScreen]);
8791
8792     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8793     [window_ orderFront:self];
8794     [window_ makeKey:self];
8795     [window_ setHidden:NO];
8796
8797     if (
8798         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8799         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8800         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8801         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8802         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8803         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8804         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8805         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8806         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8807         false
8808     ) {
8809         [self addStashController];
8810         // XXX: this would be much cleaner as a yieldToSelector:
8811         // that way the removeStashController could happen right here inline
8812         // we also could no longer require the useless stash_ field anymore
8813         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8814         return;
8815     }
8816
8817     database_ = [Database sharedInstance];
8818
8819     [self setupTabBarController];
8820     [tabbar_ setUpdateDelegate:self];
8821     [window_ addSubview:[tabbar_ view]];
8822
8823     // Show pinstripes while loading data.
8824     [[tabbar_ view] setBackgroundColor:[UIColor pinStripeColor]];
8825
8826     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8827 _trace();
8828 }
8829
8830 - (void) loadData {
8831 _trace();
8832     if (Role_ == nil) {
8833         [self showSettings];
8834         return;
8835     }
8836
8837     [window_ setUserInteractionEnabled:NO];
8838
8839     UIView *container = [[[UIView alloc] init] autorelease];
8840     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8841
8842     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8843     [spinner startAnimating];
8844     [container addSubview:spinner];
8845
8846     UILabel *label = [[[UILabel alloc] init] autorelease];
8847     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8848     [label setBackgroundColor:[UIColor clearColor]];
8849     [label setTextColor:[UIColor blackColor]];
8850     [label setShadowColor:[UIColor whiteColor]];
8851     [label setShadowOffset:CGSizeMake(0, 1)];
8852     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8853     [container addSubview:label];
8854
8855     CGSize viewsize = [[tabbar_ view] frame].size;
8856     CGSize spinnersize = [spinner bounds].size;
8857     CGSize textsize = [[label text] sizeWithFont:[label font]];
8858     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8859
8860     CGRect containrect = {
8861         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8862         CGSizeMake(bothwidth, spinnersize.height)
8863     };
8864     CGRect textrect = {
8865         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8866         textsize
8867     };
8868     CGRect spinrect = {
8869         CGPointZero,
8870         spinnersize
8871     };
8872
8873     [container setFrame:containrect];
8874     [spinner setFrame:spinrect];
8875     [label setFrame:textrect];
8876     [[tabbar_ view] addSubview:container];
8877
8878     [self reloadData];
8879     PrintTimes();
8880
8881     // Show the initial page
8882     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8883         [tabbar_ setSelectedIndex:0];
8884         _setHomePage(self);
8885     }
8886
8887     [starturl_ release];
8888     starturl_ = nil;
8889
8890     [window_ setUserInteractionEnabled:YES];
8891
8892     // XXX: does this actually slow anything down?
8893     [[tabbar_ view] setBackgroundColor:[UIColor clearColor]];
8894     [container removeFromSuperview];
8895 }
8896
8897 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8898     if (item != nil && IsWildcat_) {
8899         [sheet showFromBarButtonItem:item animated:YES];
8900     } else {
8901         [sheet showInView:window_];
8902     }
8903 }
8904
8905 @end
8906
8907 /*IMP alloc_;
8908 id Alloc_(id self, SEL selector) {
8909     id object = alloc_(self, selector);
8910     lprintf("[%s]A-%p\n", self->isa->name, object);
8911     return object;
8912 }*/
8913
8914 /*IMP dealloc_;
8915 id Dealloc_(id self, SEL selector) {
8916     id object = dealloc_(self, selector);
8917     lprintf("[%s]D-%p\n", self->isa->name, object);
8918     return object;
8919 }*/
8920
8921 Class $WebDefaultUIKitDelegate;
8922
8923 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8924     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8925         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8926     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8927 }
8928
8929 static NSNumber *shouldPlayKeyboardSounds;
8930
8931 Class $UIHardware;
8932
8933 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8934     switch (sound) {
8935         case 1104: // Keyboard Button Clicked
8936         case 1105: // Keyboard Delete Repeated
8937             if (shouldPlayKeyboardSounds == nil) {
8938                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8939                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8940             }
8941
8942             if (![shouldPlayKeyboardSounds boolValue])
8943                 break;
8944
8945         default:
8946             _UIHardware$_playSystemSound$(self, _cmd, sound);
8947     }
8948 }
8949
8950 int main(int argc, char *argv[]) { _pooled
8951     _trace();
8952
8953     if (Class $UIDevice = objc_getClass("UIDevice")) {
8954         UIDevice *device([$UIDevice currentDevice]);
8955         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8956     } else
8957         IsWildcat_ = false;
8958
8959     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8960
8961     /* Library Hacks {{{ */
8962     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8963
8964     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8965     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8966     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8967         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8968         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8969     }
8970
8971     $UIHardware = objc_getClass("UIHardware");
8972     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8973     if (UIHardware$_playSystemSound$ != NULL) {
8974         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8975         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8976     }
8977     /* }}} */
8978     /* Set Locale {{{ */
8979     Locale_ = CFLocaleCopyCurrent();
8980     Languages_ = [NSLocale preferredLanguages];
8981     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8982     //NSLog(@"%@", [Languages_ description]);
8983
8984     const char *lang;
8985     if (Languages_ == nil || [Languages_ count] == 0)
8986         // XXX: consider just setting to C and then falling through?
8987         lang = NULL;
8988     else {
8989         lang = [[Languages_ objectAtIndex:0] UTF8String];
8990         setenv("LANG", lang, true);
8991     }
8992
8993     //std::setlocale(LC_ALL, lang);
8994     NSLog(@"Setting Language: %s", lang);
8995     /* }}} */
8996
8997     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8998
8999     /* Parse Arguments {{{ */
9000     bool substrate(false);
9001
9002     if (argc != 0) {
9003         char **args(argv);
9004         int arge(1);
9005
9006         for (int argi(1); argi != argc; ++argi)
9007             if (strcmp(argv[argi], "--") == 0) {
9008                 arge = argi;
9009                 argv[argi] = argv[0];
9010                 argv += argi;
9011                 argc -= argi;
9012                 break;
9013             }
9014
9015         for (int argi(1); argi != arge; ++argi)
9016             if (strcmp(args[argi], "--substrate") == 0)
9017                 substrate = true;
9018             else
9019                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9020     }
9021     /* }}} */
9022
9023     App_ = [[NSBundle mainBundle] bundlePath];
9024     Home_ = NSHomeDirectory();
9025     Advanced_ = YES;
9026
9027     setuid(0);
9028     setgid(0);
9029
9030     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9031     alloc_ = alloc->method_imp;
9032     alloc->method_imp = (IMP) &Alloc_;*/
9033
9034     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9035     dealloc_ = dealloc->method_imp;
9036     dealloc->method_imp = (IMP) &Dealloc_;*/
9037
9038     /* System Information {{{ */
9039     size_t size;
9040
9041     int maxproc;
9042     size = sizeof(maxproc);
9043     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9044         perror("sysctlbyname(\"kern.maxproc\", ?)");
9045     else if (maxproc < 64) {
9046         maxproc = 64;
9047         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9048             perror("sysctlbyname(\"kern.maxproc\", #)");
9049     }
9050
9051     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9052     char *osversion = new char[size];
9053     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9054         perror("sysctlbyname(\"kern.osversion\", ?)");
9055     else
9056         System_ = [NSString stringWithUTF8String:osversion];
9057
9058     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9059     char *machine = new char[size];
9060     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9061         perror("sysctlbyname(\"hw.machine\", ?)");
9062     else
9063         Machine_ = machine;
9064
9065     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9066         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9067             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9068                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9069                 CFRelease(serial);
9070             }
9071
9072             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9073                 NSData *data((NSData *) ecid);
9074                 size_t length([data length]);
9075                 uint8_t bytes[length];
9076                 [data getBytes:bytes];
9077                 char string[length * 2 + 1];
9078                 for (size_t i(0); i != length; ++i)
9079                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9080                 ChipID_ = [NSString stringWithUTF8String:string];
9081                 CFRelease(ecid);
9082             }
9083
9084             IOObjectRelease(service);
9085         }
9086     }
9087
9088     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9089
9090     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9091     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9092     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9093
9094     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9095     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9096     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9097
9098     if (mcc != NULL && mnc != NULL)
9099         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9100
9101     if (mnc != NULL)
9102         CFRelease(mnc);
9103     if (mcc != NULL)
9104         CFRelease(mcc);
9105
9106     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9107         Build_ = [system objectForKey:@"ProductBuildVersion"];
9108     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9109         Product_ = [info objectForKey:@"SafariProductVersion"];
9110         Safari_ = [info objectForKey:@"CFBundleVersion"];
9111     }
9112     /* }}} */
9113     /* Load Database {{{ */
9114     _trace();
9115     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9116     _trace();
9117     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9118
9119     if (Metadata_ == NULL)
9120         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9121     else {
9122         Settings_ = [Metadata_ objectForKey:@"Settings"];
9123
9124         Packages_ = [Metadata_ objectForKey:@"Packages"];
9125         Sections_ = [Metadata_ objectForKey:@"Sections"];
9126         Sources_ = [Metadata_ objectForKey:@"Sources"];
9127
9128         Token_ = [Metadata_ objectForKey:@"Token"];
9129     }
9130
9131     if (Settings_ != nil)
9132         Role_ = [Settings_ objectForKey:@"Role"];
9133
9134     if (Sections_ == nil) {
9135         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9136         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9137     }
9138
9139     if (Sources_ == nil) {
9140         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9141         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9142     }
9143     /* }}} */
9144
9145     _trace();
9146     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9147     _trace();
9148
9149     if (Packages_ != nil) {
9150         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9151         _trace();
9152         [Metadata_ removeObjectForKey:@"Packages"];
9153         Packages_ = nil;
9154         Changed_ = true;
9155     }
9156
9157     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9158
9159     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9160         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9161     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9162         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9163     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9164         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9165
9166     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9167
9168     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9169         unlink("/tmp/.cydia.fw");
9170         goto firmware;
9171     } else if (access("/User", F_OK) != 0 || version < 2) {
9172       firmware:
9173         _trace();
9174         system("/usr/libexec/cydia/firmware.sh");
9175         _trace();
9176     }
9177
9178     _assert([[NSFileManager defaultManager]
9179         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9180         withIntermediateDirectories:YES
9181         attributes:nil
9182         error:NULL
9183     ]);
9184
9185     if (access("/tmp/cydia.chk", F_OK) == 0) {
9186         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9187             _assert(errno == ENOENT);
9188         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9189             _assert(errno == ENOENT);
9190     }
9191
9192     /* APT Initialization {{{ */
9193     _assert(pkgInitConfig(*_config));
9194     _assert(pkgInitSystem(*_config, _system));
9195
9196     if (lang != NULL)
9197         _config->Set("APT::Acquire::Translation", lang);
9198
9199     // XXX: this timeout might be important :(
9200     //_config->Set("Acquire::http::Timeout", 15);
9201
9202     _config->Set("Acquire::http::MaxParallel", 3);
9203     /* }}} */
9204     /* Color Choices {{{ */
9205     space_ = CGColorSpaceCreateDeviceRGB();
9206
9207     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9208     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9209     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9210     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9211     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9212     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9213     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9214     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9215     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9216
9217     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9218     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9219     /* }}}*/
9220     /* UIKit Configuration {{{ */
9221     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9222     if ($GSFontSetUseLegacyFontMetrics != NULL)
9223         $GSFontSetUseLegacyFontMetrics(YES);
9224
9225     // XXX: I have a feeling this was important
9226     //UIKeyboardDisableAutomaticAppearance();
9227     /* }}} */
9228
9229     Colon_ = UCLocalize("COLON_DELIMITED");
9230     Elision_ = UCLocalize("ELISION");
9231     Error_ = UCLocalize("ERROR");
9232     Warning_ = UCLocalize("WARNING");
9233
9234     _trace();
9235     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9236
9237     CGColorSpaceRelease(space_);
9238     CFRelease(Locale_);
9239
9240     return value;
9241 }