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