MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  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 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120 #include <pcre.h>
 121
 122 #include <Cytore.hpp>
 123
 124 #include "UICaboodle/BrowserView.h"
 125 #include "SDURLCache/SDURLCache.h"
 126
 127 #include "substrate.h"
 128 /* }}} */
 129
 130 /* Profiler {{{ */
 131 struct timeval _ltv;
 132 bool _itv;
 133
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199
 200 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 201
 202 #define CYPoolStart() \
 203     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 204     do
 205 #define CYPoolEnd() \
 206     while (false); \
 207     [_pool release];
 208
 209 // Hash Functions/Structures {{{
 210 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 211
 212 union SplitHash {
 213     uint32_t u32;
 214     uint16_t u16[2];
 215 };
 216 // }}}
 217
 218 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 219
 220 static _finline NSString *CydiaURL(NSString *path) {
 221     char page[26];
 222     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 223     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 224     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 225     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 226     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 227     page[25] = '\0';
 228     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 229 }
 230
 231 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 232     int notify_token;
 233     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 234         notify_set_state(notify_token, newStatus);
 235         notify_cancel(notify_token);
 236     }
 237     notify_post("com.saurik.Cydia.status");
 238 }
 239
 240 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 241 @interface NSObject (Cydia)
 242 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 243 - (id) yieldToSelector:(SEL)selector;
 244 @end
 245
 246 @implementation NSObject (Cydia)
 247
 248 - (void) doNothing {
 249 }
 250
 251 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 252     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 253     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 254     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 255
 256     /* XXX: deal with exceptions */
 257     id value([self performSelector:selector withObject:object]);
 258
 259     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 260     [context removeAllObjects];
 261     if ([signature methodReturnLength] != 0 && value != nil)
 262         [context addObject:value];
 263
 264     stopped = true;
 265
 266     [self
 267         performSelectorOnMainThread:@selector(doNothing)
 268         withObject:nil
 269         waitUntilDone:NO
 270     ];
 271 }
 272
 273 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 274     volatile bool stopped(false);
 275
 276     NSMutableArray *context([NSMutableArray arrayWithObjects:
 277         [NSValue valueWithPointer:selector],
 278         [NSValue valueWithNonretainedObject:object],
 279         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 280     nil]);
 281
 282     NSThread *thread([[[NSThread alloc]
 283         initWithTarget:self
 284         selector:@selector(_yieldToContext:)
 285         object:context
 286     ] autorelease]);
 287
 288     [thread start];
 289
 290     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 291     NSDate *future([NSDate distantFuture]);
 292     NSString *mode([loop currentMode] ?: NSDefaultRunLoopMode);
 293
 294     while (!stopped && [loop runMode:mode beforeDate:future]);
 295
 296     return [context count] == 0 ? nil : [context objectAtIndex:0];
 297 }
 298
 299 - (id) yieldToSelector:(SEL)selector {
 300     return [self yieldToSelector:selector withObject:nil];
 301 }
 302
 303 @end
 304 /* }}} */
 305
 306 /* Cydia Alert View {{{ */
 307 @interface CYAlertView : UIAlertView {
 308     unsigned button_;
 309 }
 310
 311 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 312
 313 @end
 314
 315 @implementation CYAlertView
 316
 317 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 318     if ((self = [super init]) != nil) {
 319         [self setTitle:title];
 320         [self setDelegate:self];
 321         for (NSString *button in buttons) [self addButtonWithTitle:button];
 322         [self setCancelButtonIndex:index];
 323     } return self;
 324 }
 325
 326 - (void) _updateFrameForDisplay {
 327     [super _updateFrameForDisplay];
 328     if ([self cancelButtonIndex] == -1) {
 329         NSArray *buttons = [self buttons];
 330         if ([buttons count]) {
 331             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 332             for (UIThreePartButton *button in buttons)
 333                 [button setBackground:background forState:0];
 334         }
 335     }
 336 }
 337
 338 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 339     button_ = buttonIndex + 1;
 340 }
 341
 342 - (void) dismiss {
 343     [self dismissWithClickedButtonIndex:-1 animated:YES];
 344 }
 345
 346 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 347     [self setRunsModal:YES];
 348     button_ = 0;
 349     [self show];
 350     return button_;
 351 }
 352
 353 @end
 354 /* }}} */
 355
 356 /* NSForcedOrderingSearch doesn't work on the iPhone */
 357 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 358 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 359 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 360
 361 #define lprintf(args...) fprintf(stderr, args)
 362
 363 #define ForRelease 1
 364 #define TraceLogging (1 && !ForRelease)
 365 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 366 #define ProfileTimes (0 && !ForRelease)
 367 #define ForSaurik (0 && !ForRelease)
 368 #define LogBrowser (0 && !ForRelease)
 369 #define TrackResize (0 && !ForRelease)
 370 #define ManualRefresh (1 && !ForRelease)
 371 #define ShowInternals (0 && !ForRelease)
 372 #define AlwaysReload (0 && !ForRelease)
 373 #define TryIndexedCollation (0 && !ForRelease)
 374
 375 #if !TraceLogging
 376 #undef _trace
 377 #define _trace(args...)
 378 #endif
 379
 380 #if !ProfileTimes
 381 #undef _profile
 382 #define _profile(name) {
 383 #undef _end
 384 #define _end }
 385 #define PrintTimes() do {} while (false)
 386 #endif
 387
 388 /* Radix Sort {{{ */
 389 typedef uint32_t (*SKRadixFunction)(id, void *);
 390
 391 @interface NSMutableArray (Radix)
 392 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 393 @end
 394
 395 struct RadixItem_ {
 396     size_t index;
 397     uint32_t key;
 398 };
 399
 400 @implementation NSMutableArray (Radix)
 401
 402 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 403     size_t count([self count]);
 404     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 405
 406     for (size_t i(0); i != count; ++i) {
 407         RadixItem_ &item(swap[i]);
 408         item.index = i;
 409
 410         id object([self objectAtIndex:i]);
 411         item.key = function(object, argument);
 412     }
 413
 414     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 415
 416     static const size_t width = 32;
 417     static const size_t bits = 11;
 418     static const size_t slots = 1 << bits;
 419     static const size_t passes = (width + (bits - 1)) / bits;
 420
 421     size_t *hist(new size_t[slots]);
 422
 423     for (size_t pass(0); pass != passes; ++pass) {
 424         memset(hist, 0, sizeof(size_t) * slots);
 425
 426         for (size_t i(0); i != count; ++i) {
 427             uint32_t key(lhs[i].key);
 428             key >>= pass * bits;
 429             key &= _not(uint32_t) >> width - bits;
 430             ++hist[key];
 431         }
 432
 433         size_t offset(0);
 434         for (size_t i(0); i != slots; ++i) {
 435             size_t local(offset);
 436             offset += hist[i];
 437             hist[i] = local;
 438         }
 439
 440         for (size_t i(0); i != count; ++i) {
 441             uint32_t key(lhs[i].key);
 442             key >>= pass * bits;
 443             key &= _not(uint32_t) >> width - bits;
 444             rhs[hist[key]++] = lhs[i];
 445         }
 446
 447         RadixItem_ *tmp(lhs);
 448         lhs = rhs;
 449         rhs = tmp;
 450     }
 451
 452     delete [] hist;
 453
 454     const void **values(new const void *[count]);
 455     for (size_t i(0); i != count; ++i)
 456         values[i] = [self objectAtIndex:lhs[i].index];
 457     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 458     delete [] values;
 459
 460     delete [] swap;
 461 }
 462
 463 @end
 464 /* }}} */
 465 /* Insertion Sort {{{ */
 466
 467 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 468     const char *ptr = (const char *)list;
 469     while (0 < count) {
 470         CFIndex half = count / 2;
 471         const char *probe = ptr + elementSize * half;
 472         CFComparisonResult cr = comparator(element, probe, context);
 473     if (0 == cr) return (probe - (const char *)list) / elementSize;
 474         ptr = (cr < 0) ? ptr : probe + elementSize;
 475         count = (cr < 0) ? half : (half + (count & 1) - 1);
 476     }
 477     return (ptr - (const char *)list) / elementSize;
 478 }
 479
 480 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 481     const char *ptr = (const char *)list;
 482     while (0 < count) {
 483         CFIndex half = count / 2;
 484         const char *probe = ptr + elementSize * half;
 485         CFComparisonResult cr = comparator(element, probe, context);
 486     if (0 == cr) return (probe - (const char *)list) / elementSize;
 487         ptr = (cr < 0) ? ptr : probe + elementSize;
 488         count = (cr < 0) ? half : (half + (count & 1) - 1);
 489     }
 490     return (ptr - (const char *)list) / elementSize;
 491 }
 492
 493 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 494     if (range.length == 0)
 495         return;
 496     const void **values(new const void *[range.length]);
 497     CFArrayGetValues(array, range, values);
 498
 499 #if HistogramInsertionSort > 0
 500     uint32_t total(0), *offsets(new uint32_t[range.length]);
 501 #endif
 502
 503     for (CFIndex index(1); index != range.length; ++index) {
 504         const void *value(values[index]);
 505         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 506         CFIndex correct(index);
 507         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 508 #if HistogramInsertionSort > 1
 509             NSLog(@"%@ < %@", value, values[correct - 1]);
 510 #endif
 511             if (--correct == 0)
 512                 break;
 513         }
 514         if (correct != index) {
 515             size_t offset(index - correct);
 516 #if HistogramInsertionSort
 517             total += offset;
 518             ++offsets[offset];
 519             if (offset > 10)
 520                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 521 #endif
 522             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 523             values[correct] = value;
 524         }
 525     }
 526
 527     CFArrayReplaceValues(array, range, values, range.length);
 528     delete [] values;
 529
 530 #if HistogramInsertionSort > 0
 531     for (CFIndex index(0); index != range.length; ++index)
 532         if (offsets[index] != 0)
 533             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 534     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 535     delete [] offsets;
 536 #endif
 537 }
 538
 539 /* }}} */
 540
 541 /* Apple Bug Fixes {{{ */
 542 @implementation UIWebDocumentView (Cydia)
 543
 544 - (void) _setScrollerOffset:(CGPoint)offset {
 545     UIScroller *scroller([self _scroller]);
 546
 547     CGSize size([scroller contentSize]);
 548     CGSize bounds([scroller bounds].size);
 549
 550     CGPoint max;
 551     max.x = size.width - bounds.width;
 552     max.y = size.height - bounds.height;
 553
 554     // wtf Apple?!
 555     if (max.x < 0)
 556         max.x = 0;
 557     if (max.y < 0)
 558         max.y = 0;
 559
 560     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 561     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 562
 563     [scroller setOffset:offset];
 564 }
 565
 566 @end
 567 /* }}} */
 568
 569 @interface NSInvocation (Cydia)
 570 + (NSInvocation *) invocationWithSelector:(SEL)selector forTarget:(id)target;
 571 @end
 572
 573 @implementation NSInvocation (Cydia)
 574
 575 + (NSInvocation *) invocationWithSelector:(SEL)selector forTarget:(id)target {
 576     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[target methodSignatureForSelector:selector]]);
 577     [invocation setTarget:target];
 578     [invocation setSelector:selector];
 579     return invocation;
 580 }
 581
 582 @end
 583
 584 @implementation WebScriptObject (NSFastEnumeration)
 585
 586 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 587     size_t length([self count] - state->state);
 588     if (length <= 0)
 589         return 0;
 590     else if (length > count)
 591         length = count;
 592     for (size_t i(0); i != length; ++i)
 593         objects[i] = [self objectAtIndex:state->state++];
 594     state->itemsPtr = objects;
 595     state->mutationsPtr = (unsigned long *) self;
 596     return length;
 597 }
 598
 599 @end
 600
 601 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 602     size_t length([self length] - 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 item:state->state++];
 609     state->itemsPtr = objects;
 610     state->mutationsPtr = (unsigned long *) self;
 611     return length;
 612 }
 613
 614 /* Cydia NSString Additions {{{ */
 615 @interface NSString (Cydia)
 616 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 617 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 618 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 619 - (NSComparisonResult) compareByPath:(NSString *)other;
 620 - (NSString *) stringByCachingURLWithCurrentCDN;
 621 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 622 @end
 623
 624 @implementation NSString (Cydia)
 625
 626 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 627     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 628 }
 629
 630 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 631     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 632     memcpy(data, bytes, length);
 633     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 634 }
 635
 636 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 637     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 638 }
 639
 640 - (NSComparisonResult) compareByPath:(NSString *)other {
 641     NSString *prefix = [self commonPrefixWithString:other options:0];
 642     size_t length = [prefix length];
 643
 644     NSRange lrange = NSMakeRange(length, [self length] - length);
 645     NSRange rrange = NSMakeRange(length, [other length] - length);
 646
 647     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 648     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 649
 650     NSComparisonResult value;
 651
 652     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 653         value = NSOrderedSame;
 654     else if (lrange.location == NSNotFound)
 655         value = NSOrderedAscending;
 656     else if (rrange.location == NSNotFound)
 657         value = NSOrderedDescending;
 658     else
 659         value = NSOrderedSame;
 660
 661     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 662         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 663     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 664         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 665
 666     NSComparisonResult result = [lpath compare:rpath];
 667     return result == NSOrderedSame ? value : result;
 668 }
 669
 670 - (NSString *) stringByCachingURLWithCurrentCDN {
 671     return [self
 672         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 673         withString:@"://cache.cydia.saurik.com/"
 674     ];
 675 }
 676
 677 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 678     return [(id)CFURLCreateStringByAddingPercentEscapes(
 679         kCFAllocatorDefault,
 680         (CFStringRef) self,
 681         NULL,
 682         CFSTR(";/?:@&=+$,"),
 683         kCFStringEncodingUTF8
 684     ) autorelease];
 685 }
 686
 687 @end
 688 /* }}} */
 689
 690 /* C++ NSString Wrapper Cache {{{ */
 691 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 692     return size == 0 ? NULL :
 693         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 694         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 695 }
 696
 697 static _finline CFStringRef CYStringCreate(const char *data) {
 698     return CYStringCreate(data, strlen(data));
 699 }
 700
 701 class CYString {
 702   private:
 703     char *data_;
 704     size_t size_;
 705     CFStringRef cache_;
 706
 707     _finline void clear_() {
 708         if (cache_ != NULL) {
 709             CFRelease(cache_);
 710             cache_ = NULL;
 711         }
 712     }
 713
 714   public:
 715     _finline bool empty() const {
 716         return size_ == 0;
 717     }
 718
 719     _finline size_t size() const {
 720         return size_;
 721     }
 722
 723     _finline char *data() const {
 724         return data_;
 725     }
 726
 727     _finline void clear() {
 728         size_ = 0;
 729         clear_();
 730     }
 731
 732     _finline CYString() :
 733         data_(0),
 734         size_(0),
 735         cache_(NULL)
 736     {
 737     }
 738
 739     _finline ~CYString() {
 740         clear_();
 741     }
 742
 743     void operator =(const CYString &rhs) {
 744         data_ = rhs.data_;
 745         size_ = rhs.size_;
 746
 747         if (rhs.cache_ == nil)
 748             cache_ = NULL;
 749         else
 750             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 751     }
 752
 753     void copy(apr_pool_t *pool) {
 754         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 755         memcpy(temp, data_, size_);
 756         temp[size_] = '\0';
 757         data_ = temp;
 758     }
 759
 760     void set(apr_pool_t *pool, const char *data, size_t size) {
 761         if (size == 0)
 762             clear();
 763         else {
 764             clear_();
 765
 766             data_ = const_cast<char *>(data);
 767             size_ = size;
 768
 769             if (pool != NULL)
 770                 copy(pool);
 771         }
 772     }
 773
 774     _finline void set(apr_pool_t *pool, const char *data) {
 775         set(pool, data, data == NULL ? 0 : strlen(data));
 776     }
 777
 778     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 779         set(pool, rhs.data(), rhs.size());
 780     }
 781
 782     bool operator ==(const CYString &rhs) const {
 783         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 784     }
 785
 786     _finline operator CFStringRef() {
 787         if (cache_ == NULL)
 788             cache_ = CYStringCreate(data_, size_);
 789         return cache_;
 790     }
 791
 792     _finline operator id() {
 793         return (NSString *) static_cast<CFStringRef>(*this);
 794     }
 795
 796     _finline operator const char *() {
 797         return reinterpret_cast<const char *>(data_);
 798     }
 799 };
 800 /* }}} */
 801 /* C++ NSString Algorithm Adapters {{{ */
 802 extern "C" {
 803     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 804 }
 805
 806 struct NSStringMapHash :
 807     std::unary_function<NSString *, size_t>
 808 {
 809     _finline size_t operator ()(NSString *value) const {
 810         return CFStringHashNSString((CFStringRef) value);
 811     }
 812 };
 813
 814 struct NSStringMapLess :
 815     std::binary_function<NSString *, NSString *, bool>
 816 {
 817     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 818         return [lhs compare:rhs] == NSOrderedAscending;
 819     }
 820 };
 821
 822 struct NSStringMapEqual :
 823     std::binary_function<NSString *, NSString *, bool>
 824 {
 825     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 826         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 827         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 828         //[lhs isEqualToString:rhs];
 829     }
 830 };
 831 /* }}} */
 832
 833 /* Perl-Compatible RegEx {{{ */
 834 class Pcre {
 835   private:
 836     pcre *code_;
 837     pcre_extra *study_;
 838     int capture_;
 839     int *matches_;
 840     const char *data_;
 841
 842   public:
 843     Pcre(const char *regex) :
 844         study_(NULL)
 845     {
 846         const char *error;
 847         int offset;
 848         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 849
 850         if (code_ == NULL) {
 851             lprintf("%d:%s\n", offset, error);
 852             _assert(false);
 853         }
 854
 855         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 856         matches_ = new int[(capture_ + 1) * 3];
 857     }
 858
 859     ~Pcre() {
 860         pcre_free(code_);
 861         delete matches_;
 862     }
 863
 864     NSString *operator [](size_t match) {
 865         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 866     }
 867
 868     bool operator ()(NSString *data) {
 869         // XXX: length is for characters, not for bytes
 870         return operator ()([data UTF8String], [data length]);
 871     }
 872
 873     bool operator ()(const char *data, size_t size) {
 874         data_ = data;
 875         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 876     }
 877 };
 878 /* }}} */
 879 /* Mime Addresses {{{ */
 880 @interface Address : NSObject {
 881     NSString *name_;
 882     NSString *address_;
 883 }
 884
 885 - (NSString *) name;
 886 - (NSString *) address;
 887
 888 - (void) setAddress:(NSString *)address;
 889
 890 + (Address *) addressWithString:(NSString *)string;
 891 - (Address *) initWithString:(NSString *)string;
 892
 893 @end
 894
 895 @implementation Address
 896
 897 - (void) dealloc {
 898     [name_ release];
 899     if (address_ != nil)
 900         [address_ release];
 901     [super dealloc];
 902 }
 903
 904 - (NSString *) name {
 905     return name_;
 906 }
 907
 908 - (NSString *) address {
 909     return address_;
 910 }
 911
 912 - (void) setAddress:(NSString *)address {
 913     if (address_ != nil)
 914         [address_ autorelease];
 915     if (address == nil)
 916         address_ = nil;
 917     else
 918         address_ = [address retain];
 919 }
 920
 921 + (Address *) addressWithString:(NSString *)string {
 922     return [[[Address alloc] initWithString:string] autorelease];
 923 }
 924
 925 + (NSArray *) _attributeKeys {
 926     return [NSArray arrayWithObjects:
 927         @"address",
 928         @"name",
 929     nil];
 930 }
 931
 932 - (NSArray *) attributeKeys {
 933     return [[self class] _attributeKeys];
 934 }
 935
 936 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 937     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 938 }
 939
 940 - (Address *) initWithString:(NSString *)string {
 941     if ((self = [super init]) != nil) {
 942         const char *data = [string UTF8String];
 943         size_t size = [string length];
 944
 945         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 946
 947         if (address_r(data, size)) {
 948             name_ = [address_r[1] retain];
 949             address_ = [address_r[2] retain];
 950         } else {
 951             name_ = [string retain];
 952             address_ = nil;
 953         }
 954     } return self;
 955 }
 956
 957 @end
 958 /* }}} */
 959 /* CoreGraphics Primitives {{{ */
 960 class CYColor {
 961   private:
 962     CGColorRef color_;
 963
 964     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 965         CGFloat color[] = {red, green, blue, alpha};
 966         return CGColorCreate(space, color);
 967     }
 968
 969   public:
 970     CYColor() :
 971         color_(NULL)
 972     {
 973     }
 974
 975     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 976         color_(Create_(space, red, green, blue, alpha))
 977     {
 978         Set(space, red, green, blue, alpha);
 979     }
 980
 981     void Clear() {
 982         if (color_ != NULL)
 983             CGColorRelease(color_);
 984     }
 985
 986     ~CYColor() {
 987         Clear();
 988     }
 989
 990     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 991         Clear();
 992         color_ = Create_(space, red, green, blue, alpha);
 993     }
 994
 995     operator CGColorRef() {
 996         return color_;
 997     }
 998 };
 999 /* }}} */
1000
1001 /* Random Global Variables {{{ */
1002 static const int PulseInterval_ = 50000;
1003
1004 static const NSString *UI_;
1005
1006 static int Finish_;
1007 static bool RestartSubstrate_;
1008 static NSArray *Finishes_;
1009
1010 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1011 #define NotifyConfig_ "/etc/notify.conf"
1012
1013 static bool Queuing_;
1014
1015 static CYColor Blue_;
1016 static CYColor Blueish_;
1017 static CYColor Black_;
1018 static CYColor Off_;
1019 static CYColor White_;
1020 static CYColor Gray_;
1021 static CYColor Green_;
1022 static CYColor Purple_;
1023 static CYColor Purplish_;
1024
1025 static UIColor *InstallingColor_;
1026 static UIColor *RemovingColor_;
1027
1028 static NSString *App_;
1029 static NSString *Home_;
1030
1031 static BOOL Advanced_;
1032 static BOOL Ignored_;
1033
1034 static UIFont *Font12_;
1035 static UIFont *Font12Bold_;
1036 static UIFont *Font14_;
1037 static UIFont *Font18Bold_;
1038 static UIFont *Font22Bold_;
1039
1040 static const char *Machine_ = NULL;
1041 static NSString *System_ = nil;
1042 static NSString *SerialNumber_ = nil;
1043 static NSString *ChipID_ = nil;
1044 static _H<NSString> Token_;
1045 static NSString *UniqueID_ = nil;
1046 static NSString *PLMN_ = nil;
1047 static NSString *Build_ = nil;
1048 static NSString *Product_ = nil;
1049 static NSString *Safari_ = nil;
1050
1051 static CFLocaleRef Locale_;
1052 static NSArray *Languages_;
1053 static CGColorSpaceRef space_;
1054
1055 static NSDictionary *SectionMap_;
1056 static NSMutableDictionary *Metadata_;
1057 static _transient NSMutableDictionary *Settings_;
1058 static _transient NSString *Role_;
1059 static _transient NSMutableDictionary *Packages_;
1060 static _transient NSMutableDictionary *Sections_;
1061 static _transient NSMutableDictionary *Sources_;
1062 static bool Changed_;
1063 static time_t now_;
1064
1065 bool IsWildcat_;
1066 static CGFloat ScreenScale_;
1067 /* }}} */
1068
1069 /* Display Helpers {{{ */
1070 inline float Interpolate(float begin, float end, float fraction) {
1071     return (end - begin) * fraction + begin;
1072 }
1073
1074 static _finline const char *StripVersion_(const char *version) {
1075     const char *colon(strchr(version, ':'));
1076     return colon == NULL ? version : colon + 1;
1077 }
1078
1079 NSString *LocalizeSection(NSString *section) {
1080     static Pcre title_r("^(.*?) \\((.*)\\)$");
1081     if (title_r(section)) {
1082         NSString *parent(title_r[1]);
1083         NSString *child(title_r[2]);
1084
1085         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1086             LocalizeSection(parent),
1087             LocalizeSection(child)
1088         ];
1089     }
1090
1091     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1092 }
1093
1094 NSString *Simplify(NSString *title) {
1095     const char *data = [title UTF8String];
1096     size_t size = [title length];
1097
1098     static Pcre square_r("^\\[(.*)\\]$");
1099     if (square_r(data, size))
1100         return Simplify(square_r[1]);
1101
1102     static Pcre paren_r("^\\((.*)\\)$");
1103     if (paren_r(data, size))
1104         return Simplify(paren_r[1]);
1105
1106     static Pcre title_r("^(.*?) \\((.*)\\)$");
1107     if (title_r(data, size))
1108         return Simplify(title_r[1]);
1109
1110     return title;
1111 }
1112 /* }}} */
1113
1114 NSString *GetLastUpdate() {
1115     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1116
1117     if (update == nil)
1118         return UCLocalize("NEVER_OR_UNKNOWN");
1119
1120     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1121     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1122
1123     CFRelease(formatter);
1124
1125     return [(NSString *) formatted autorelease];
1126 }
1127
1128 bool isSectionVisible(NSString *section) {
1129     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
1130     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1131     return hidden == nil || ![hidden boolValue];
1132 }
1133
1134 @class Cydia;
1135
1136 /* Delegate Prototypes {{{ */
1137 @class Package;
1138 @class Source;
1139 @class CydiaProgressEvent;
1140
1141 @protocol DatabaseDelegate
1142 - (void) repairWithSelector:(SEL)selector;
1143 - (void) setConfigurationData:(NSString *)data;
1144 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
1145 @end
1146
1147 @class CYPackageController;
1148
1149 @protocol CydiaDelegate
1150 - (void) retainNetworkActivityIndicator;
1151 - (void) releaseNetworkActivityIndicator;
1152 - (void) clearPackage:(Package *)package;
1153 - (void) installPackage:(Package *)package;
1154 - (void) installPackages:(NSArray *)packages;
1155 - (void) removePackage:(Package *)package;
1156 - (void) beginUpdate;
1157 - (BOOL) updating;
1158 - (void) distUpgrade;
1159 - (void) loadData;
1160 - (void) updateData;
1161 - (void) syncData;
1162 - (void) addTrivialSource:(NSString *)href;
1163 - (void) showSettings;
1164 - (UIProgressHUD *) addProgressHUD;
1165 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1166 - (CYViewController *) pageForPackage:(NSString *)name;
1167 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1168 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1169 @end
1170 /* }}} */
1171
1172 /* ProgressEvent Interface/Delegate {{{ */
1173 @interface CydiaProgressEvent : NSObject {
1174     _H<NSString> message_;
1175     _H<NSString> type_;
1176     _H<NSString> package_;
1177     _H<NSString> uri_;
1178 }
1179
1180 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type;
1181 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package;
1182
1183 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type;
1184
1185 - (NSString *) message;
1186 - (NSString *) type;
1187 - (NSString *) package;
1188 - (NSString *) uri;
1189
1190 - (void) setPackage:(NSString *)package;
1191
1192 - (NSString *) compound:(NSString *)value;
1193 - (NSString *) compoundMessage;
1194 - (NSString *) compoundTitle;
1195
1196 @end
1197
1198 @protocol ProgressDelegate
1199 - (void) addProgressEvent:(CydiaProgressEvent *)event;
1200 - (void) setProgressPercent:(NSNumber *)percent;
1201 - (void) setProgressCancellable:(NSNumber *)cancellable;
1202 - (bool) isProgressCancelled;
1203 - (void) setTitle:(NSString *)title;
1204 @end
1205 /* }}} */
1206 /* Status Delegation {{{ */
1207 class Status :
1208     public pkgAcquireStatus
1209 {
1210   private:
1211     _transient NSObject<ProgressDelegate> *delegate_;
1212     bool cancelled_;
1213
1214   public:
1215     Status() :
1216         delegate_(nil),
1217         cancelled_(false)
1218     {
1219     }
1220
1221     void setDelegate(NSObject<ProgressDelegate> *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         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:@"STATUS"]);
1239         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1240     }
1241
1242     virtual void Done(pkgAcquire::ItemDesc &item) {
1243     }
1244
1245     virtual void Fail(pkgAcquire::ItemDesc &item) {
1246         if (
1247             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1248             item.Owner->Status == pkgAcquire::Item::StatDone
1249         )
1250             return;
1251
1252         std::string &error(item.Owner->ErrorText);
1253         if (error.empty())
1254             return;
1255
1256         //NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1257         //NSArray *fields([description componentsSeparatedByString:@" "]);
1258         //NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1259
1260         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:@"ERROR"]);
1261         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1262     }
1263
1264     virtual bool Pulse(pkgAcquire *Owner) {
1265         bool value = pkgAcquireStatus::Pulse(Owner);
1266
1267         float percent(
1268             double(CurrentBytes + CurrentItems) /
1269             double(TotalBytes + TotalItems)
1270         );
1271
1272         [delegate_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:percent] waitUntilDone:YES];
1273         if (value && ![delegate_ isProgressCancelled])
1274             return true;
1275         else {
1276             cancelled_ = true;
1277             return false;
1278         }
1279     }
1280
1281     _finline bool WasCancelled() const {
1282         return cancelled_;
1283     }
1284
1285     virtual void Start() {
1286         pkgAcquireStatus::Start();
1287         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1288     }
1289
1290     virtual void Stop() {
1291         pkgAcquireStatus::Stop();
1292         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1293     }
1294 };
1295 /* }}} */
1296 /* Database Interface {{{ */
1297 typedef std::map< unsigned long, _H<Source> > SourceMap;
1298
1299 @interface Database : NSObject {
1300     NSZone *zone_;
1301     apr_pool_t *pool_;
1302
1303     unsigned era_;
1304
1305     pkgCacheFile cache_;
1306     pkgDepCache::Policy *policy_;
1307     pkgRecords *records_;
1308     pkgProblemResolver *resolver_;
1309     pkgAcquire *fetcher_;
1310     FileFd *lock_;
1311     SPtr<pkgPackageManager> manager_;
1312     pkgSourceList *list_;
1313
1314     SourceMap sourceMap_;
1315     NSMutableArray *sourceList_;
1316
1317     CFMutableArrayRef packages_;
1318
1319     _transient NSObject<DatabaseDelegate> *delegate_;
1320     _transient NSObject<ProgressDelegate> *progress_;
1321
1322     Status status_;
1323
1324     int cydiafd_;
1325     int statusfd_;
1326     FILE *input_;
1327
1328     std::map<const char *, _H<NSString> > sections_;
1329 }
1330
1331 + (Database *) sharedInstance;
1332 - (unsigned) era;
1333
1334 - (void) _readCydia:(NSNumber *)fd;
1335 - (void) _readStatus:(NSNumber *)fd;
1336 - (void) _readOutput:(NSNumber *)fd;
1337
1338 - (FILE *) input;
1339
1340 - (Package *) packageWithName:(NSString *)name;
1341
1342 - (pkgCacheFile &) cache;
1343 - (pkgDepCache::Policy *) policy;
1344 - (pkgRecords *) records;
1345 - (pkgProblemResolver *) resolver;
1346 - (pkgAcquire &) fetcher;
1347 - (pkgSourceList &) list;
1348 - (NSArray *) packages;
1349 - (NSArray *) sources;
1350 - (Source *) sourceWithKey:(NSString *)key;
1351 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1352
1353 - (void) configure;
1354 - (bool) prepare;
1355 - (void) perform;
1356 - (bool) upgrade;
1357 - (void) update;
1358
1359 - (void) updateWithStatus:(Status &)status;
1360
1361 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1362
1363 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1364 - (NSObject<ProgressDelegate> *) progressDelegate;
1365
1366 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1367
1368 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1369
1370 @end
1371 /* }}} */
1372 /* ProgressEvent Implementation {{{ */
1373 @implementation CydiaProgressEvent
1374
1375 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1376     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1377 }
1378
1379 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1380     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1381     [event setPackage:package];
1382     return event;
1383 }
1384
1385 + (NSArray *) _attributeKeys {
1386     return [NSArray arrayWithObjects:
1387         @"message",
1388         @"package",
1389         @"type",
1390         @"uri",
1391     nil];
1392 }
1393
1394 - (NSArray *) attributeKeys {
1395     return [[self class] _attributeKeys];
1396 }
1397
1398 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1399     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1400 }
1401
1402 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1403     if ((self = [super init]) != nil) {
1404         message_ = message;
1405         type_ = type;
1406     } return self;
1407 }
1408
1409 - (NSString *) message {
1410     return message_;
1411 }
1412
1413 - (NSString *) type {
1414     return type_;
1415 }
1416
1417 - (NSString *) package {
1418     return package_;
1419 }
1420
1421 - (NSString *) uri {
1422     return uri_;
1423 }
1424
1425 - (void) setPackage:(NSString *)package {
1426     package_ = package;
1427 }
1428
1429 - (NSString *) compound:(NSString *)value {
1430     if (value != nil) {
1431         NSString *mode(nil); {
1432             NSString *type([self type]);
1433             if ([type isEqualToString:@"ERROR"])
1434                 mode = UCLocalize("ERROR");
1435             else if ([type isEqualToString:@"WARNING"])
1436                 mode = UCLocalize("WARNING");
1437         }
1438
1439         if (mode != nil)
1440             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1441     }
1442
1443     return value;
1444 }
1445
1446 - (NSString *) compoundMessage {
1447     return [self compound:[self message]];
1448 }
1449
1450 - (NSString *) compoundTitle {
1451     NSString *title;
1452
1453     if (package_ == nil)
1454         title = nil;
1455     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1456         title = [package name];
1457     else
1458         title = package_;
1459
1460     return [self compound:title];
1461 }
1462
1463 @end
1464 /* }}} */
1465
1466 // Cytore Definitions {{{
1467 struct PackageValue :
1468     Cytore::Block
1469 {
1470     Cytore::Offset<PackageValue> next_;
1471
1472     uint32_t index_ : 23;
1473     uint32_t subscribed_ : 1;
1474     uint32_t : 8;
1475
1476     int32_t first_;
1477     int32_t last_;
1478
1479     uint16_t vhash_;
1480     uint16_t nhash_;
1481
1482     char version_[8];
1483     char name_[];
1484 };
1485
1486 struct MetaValue :
1487     Cytore::Block
1488 {
1489     uint32_t active_;
1490     Cytore::Offset<PackageValue> packages_[1 << 16];
1491 };
1492
1493 static Cytore::File<MetaValue> MetaFile_;
1494 // }}}
1495 // Cytore Helper Functions {{{
1496 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1497     SplitHash nhash = { hashlittle(name, length) };
1498
1499     PackageValue *metadata;
1500
1501     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1502     offset: if (offset->IsNull()) {
1503         *offset = MetaFile_.New<PackageValue>(length + 1);
1504         metadata = &MetaFile_.Get(*offset);
1505
1506         if (metadata == NULL) {
1507             if (fail != NULL)
1508                 *fail = true;
1509
1510             metadata = new PackageValue();
1511             memset(metadata, 0, sizeof(*metadata));
1512         }
1513
1514         memcpy(metadata->name_, name, length + 1);
1515         metadata->nhash_ = nhash.u16[1];
1516     } else {
1517         metadata = &MetaFile_.Get(*offset);
1518
1519         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1520             offset = &metadata->next_;
1521             goto offset;
1522         }
1523     }
1524
1525     return metadata;
1526 }
1527
1528 static void PackageImport(const void *key, const void *value, void *context) {
1529     bool &fail(*reinterpret_cast<bool *>(context));
1530
1531     char buffer[1024];
1532     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1533         NSLog(@"failed to import package %@", key);
1534         return;
1535     }
1536
1537     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1538     NSDictionary *package((NSDictionary *) value);
1539
1540     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1541         if ([subscribed boolValue] && !metadata->subscribed_)
1542             metadata->subscribed_ = true;
1543
1544     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1545         time_t time([date timeIntervalSince1970]);
1546         if (metadata->first_ > time || metadata->first_ == 0)
1547             metadata->first_ = time;
1548     }
1549
1550     NSDate *date([package objectForKey:@"LastSeen"]);
1551     NSString *version([package objectForKey:@"LastVersion"]);
1552
1553     if (date != nil && version != nil) {
1554         time_t time([date timeIntervalSince1970]);
1555         if (metadata->last_ < time || metadata->last_ == 0)
1556             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1557                 size_t length(strlen(buffer));
1558                 uint16_t vhash(hashlittle(buffer, length));
1559
1560                 size_t capped(std::min<size_t>(8, length));
1561                 char *latest(buffer + length - capped);
1562
1563                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1564                 metadata->vhash_ = vhash;
1565
1566                 metadata->last_ = time;
1567             }
1568     }
1569 }
1570 // }}}
1571
1572 /* Source Class {{{ */
1573 @interface Source : NSObject {
1574     CYString depiction_;
1575     CYString description_;
1576     CYString label_;
1577     CYString origin_;
1578     CYString support_;
1579
1580     CYString uri_;
1581     CYString distribution_;
1582     CYString type_;
1583     CYString version_;
1584
1585     NSString *host_;
1586     NSString *authority_;
1587
1588     CYString defaultIcon_;
1589
1590     NSDictionary *record_;
1591     BOOL trusted_;
1592 }
1593
1594 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1595
1596 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1597
1598 - (NSString *) depictionForPackage:(NSString *)package;
1599 - (NSString *) supportForPackage:(NSString *)package;
1600
1601 - (NSDictionary *) record;
1602 - (BOOL) trusted;
1603
1604 - (NSString *) uri;
1605 - (NSString *) distribution;
1606 - (NSString *) type;
1607 - (NSString *) key;
1608 - (NSString *) host;
1609
1610 - (NSString *) name;
1611 - (NSString *) description;
1612 - (NSString *) label;
1613 - (NSString *) origin;
1614 - (NSString *) version;
1615
1616 - (NSString *) defaultIcon;
1617
1618 @end
1619
1620 @implementation Source
1621
1622 - (void) _clear {
1623     uri_.clear();
1624     distribution_.clear();
1625     type_.clear();
1626
1627     description_.clear();
1628     label_.clear();
1629     origin_.clear();
1630     depiction_.clear();
1631     support_.clear();
1632     version_.clear();
1633     defaultIcon_.clear();
1634
1635     if (record_ != nil) {
1636         [record_ release];
1637         record_ = nil;
1638     }
1639
1640     if (host_ != nil) {
1641         [host_ release];
1642         host_ = nil;
1643     }
1644
1645     if (authority_ != nil) {
1646         [authority_ release];
1647         authority_ = nil;
1648     }
1649 }
1650
1651 - (void) dealloc {
1652     // XXX: this is a very inefficient way to call these deconstructors
1653     [self _clear];
1654     [super dealloc];
1655 }
1656
1657 + (NSArray *) _attributeKeys {
1658     return [NSArray arrayWithObjects:
1659         @"description",
1660         @"distribution",
1661         @"host",
1662         @"key",
1663         @"label",
1664         @"name",
1665         @"origin",
1666         @"trusted",
1667         @"type",
1668         @"uri",
1669         @"version",
1670     nil];
1671 }
1672
1673 - (NSArray *) attributeKeys {
1674     return [[self class] _attributeKeys];
1675 }
1676
1677 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1678     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1679 }
1680
1681 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1682     [self _clear];
1683
1684     trusted_ = index->IsTrusted();
1685
1686     uri_.set(pool, index->GetURI());
1687     distribution_.set(pool, index->GetDist());
1688     type_.set(pool, index->GetType());
1689
1690     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1691     if (dindex != NULL) {
1692         FileFd fd;
1693         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1694             _error->Discard();
1695         else {
1696             pkgTagFile tags(&fd);
1697
1698             pkgTagSection section;
1699             tags.Step(section);
1700
1701             struct {
1702                 const char *name_;
1703                 CYString *value_;
1704             } names[] = {
1705                 {"default-icon", &defaultIcon_},
1706                 {"depiction", &depiction_},
1707                 {"description", &description_},
1708                 {"label", &label_},
1709                 {"origin", &origin_},
1710                 {"support", &support_},
1711                 {"version", &version_},
1712             };
1713
1714             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1715                 const char *start, *end;
1716
1717                 if (section.Find(names[i].name_, start, end)) {
1718                     CYString &value(*names[i].value_);
1719                     value.set(pool, start, end - start);
1720                 }
1721             }
1722         }
1723     }
1724
1725     record_ = [Sources_ objectForKey:[self key]];
1726     if (record_ != nil)
1727         record_ = [record_ retain];
1728
1729     NSURL *url([NSURL URLWithString:uri_]);
1730
1731     host_ = [url host];
1732     if (host_ != nil)
1733         host_ = [[host_ lowercaseString] retain];
1734
1735     if (host_ != nil)
1736         authority_ = host_;
1737     else
1738         authority_ = [url path];
1739
1740     if (authority_ != nil)
1741         authority_ = [authority_ retain];
1742 }
1743
1744 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1745     if ((self = [super init]) != nil) {
1746         [self setMetaIndex:index inPool:pool];
1747     } return self;
1748 }
1749
1750 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1751     NSDictionary *lhr = [self record];
1752     NSDictionary *rhr = [source record];
1753
1754     if (lhr != rhr)
1755         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1756
1757     NSString *lhs = [self name];
1758     NSString *rhs = [source name];
1759
1760     if ([lhs length] != 0 && [rhs length] != 0) {
1761         unichar lhc = [lhs characterAtIndex:0];
1762         unichar rhc = [rhs characterAtIndex:0];
1763
1764         if (isalpha(lhc) && !isalpha(rhc))
1765             return NSOrderedAscending;
1766         else if (!isalpha(lhc) && isalpha(rhc))
1767             return NSOrderedDescending;
1768     }
1769
1770     return [lhs compare:rhs options:LaxCompareOptions_];
1771 }
1772
1773 - (NSString *) depictionForPackage:(NSString *)package {
1774     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1775 }
1776
1777 - (NSString *) supportForPackage:(NSString *)package {
1778     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1779 }
1780
1781 - (NSDictionary *) record {
1782     return record_;
1783 }
1784
1785 - (BOOL) trusted {
1786     return trusted_;
1787 }
1788
1789 - (NSString *) uri {
1790     return uri_;
1791 }
1792
1793 - (NSString *) distribution {
1794     return distribution_;
1795 }
1796
1797 - (NSString *) type {
1798     return type_;
1799 }
1800
1801 - (NSString *) key {
1802     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1803 }
1804
1805 - (NSString *) host {
1806     return host_;
1807 }
1808
1809 - (NSString *) name {
1810     return origin_.empty() ? authority_ : origin_;
1811 }
1812
1813 - (NSString *) description {
1814     return description_;
1815 }
1816
1817 - (NSString *) label {
1818     return label_.empty() ? authority_ : label_;
1819 }
1820
1821 - (NSString *) origin {
1822     return origin_;
1823 }
1824
1825 - (NSString *) version {
1826     return version_;
1827 }
1828
1829 - (NSString *) defaultIcon {
1830     return defaultIcon_;
1831 }
1832
1833 @end
1834 /* }}} */
1835 /* CydiaOperation Class {{{ */
1836 @interface CydiaOperation : NSObject {
1837     NSString *operator_;
1838     NSString *value_;
1839 }
1840
1841 - (NSString *) operator;
1842 - (NSString *) value;
1843
1844 @end
1845
1846 @implementation CydiaOperation
1847
1848 - (void) dealloc {
1849     [operator_ release];
1850     [value_ release];
1851     [super dealloc];
1852 }
1853
1854 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1855     if ((self = [super init]) != nil) {
1856         operator_ = [[NSString alloc] initWithUTF8String:_operator];
1857         value_ = [[NSString alloc] initWithUTF8String:value];
1858     } return self;
1859 }
1860
1861 + (NSArray *) _attributeKeys {
1862     return [NSArray arrayWithObjects:
1863         @"operator",
1864         @"value",
1865     nil];
1866 }
1867
1868 - (NSArray *) attributeKeys {
1869     return [[self class] _attributeKeys];
1870 }
1871
1872 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1873     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1874 }
1875
1876 - (NSString *) operator {
1877     return operator_;
1878 }
1879
1880 - (NSString *) value {
1881     return value_;
1882 }
1883
1884 @end
1885 /* }}} */
1886 /* CydiaClause Class {{{ */
1887 @interface CydiaClause : NSObject {
1888     NSString *package_;
1889     CydiaOperation *version_;
1890 }
1891
1892 - (NSString *) package;
1893 - (CydiaOperation *) version;
1894
1895 @end
1896
1897 @implementation CydiaClause
1898
1899 - (void) dealloc {
1900     [package_ release];
1901     [version_ release];
1902     [super dealloc];
1903 }
1904
1905 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1906     if ((self = [super init]) != nil) {
1907         package_ = [[NSString alloc] initWithUTF8String:dep.TargetPkg().Name()];
1908
1909         if (const char *version = dep.TargetVer())
1910             version_ = [[CydiaOperation alloc] initWithOperator:dep.CompType() value:version];
1911         else
1912             version_ = [[NSNull null] retain];
1913     } return self;
1914 }
1915
1916 + (NSArray *) _attributeKeys {
1917     return [NSArray arrayWithObjects:
1918         @"package",
1919         @"version",
1920     nil];
1921 }
1922
1923 - (NSArray *) attributeKeys {
1924     return [[self class] _attributeKeys];
1925 }
1926
1927 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1928     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1929 }
1930
1931 - (NSString *) package {
1932     return package_;
1933 }
1934
1935 - (CydiaOperation *) version {
1936     return version_;
1937 }
1938
1939 @end
1940 /* }}} */
1941 /* CydiaRelation Class {{{ */
1942 @interface CydiaRelation : NSObject {
1943     NSString *relationship_;
1944     NSMutableArray *clauses_;
1945 }
1946
1947 - (NSString *) relationship;
1948 - (NSArray *) clauses;
1949
1950 @end
1951
1952 @implementation CydiaRelation
1953
1954 - (void) dealloc {
1955     [relationship_ release];
1956     [clauses_ release];
1957     [super dealloc];
1958 }
1959
1960 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1961     if ((self = [super init]) != nil) {
1962         relationship_ = [[NSString alloc] initWithUTF8String:dep.DepType()];
1963         clauses_ = [[NSMutableArray alloc] initWithCapacity:8];
1964
1965         pkgCache::DepIterator start;
1966         pkgCache::DepIterator end;
1967         dep.GlobOr(start, end); // ++dep
1968
1969         _forever {
1970             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1971
1972             // yes, seriously. (wtf?)
1973             if (start == end)
1974                 break;
1975             ++start;
1976         }
1977     } return self;
1978 }
1979
1980 + (NSArray *) _attributeKeys {
1981     return [NSArray arrayWithObjects:
1982         @"clauses",
1983         @"relationship",
1984     nil];
1985 }
1986
1987 - (NSArray *) attributeKeys {
1988     return [[self class] _attributeKeys];
1989 }
1990
1991 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1992     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1993 }
1994
1995 - (NSString *) relationship {
1996     return relationship_;
1997 }
1998
1999 - (NSArray *) clauses {
2000     return clauses_;
2001 }
2002
2003 - (void) addClause:(CydiaClause *)clause {
2004     [clauses_ addObject:clause];
2005 }
2006
2007 @end
2008 /* }}} */
2009 /* Package Class {{{ */
2010 struct ParsedPackage {
2011     CYString tagline_;
2012
2013     CYString icon_;
2014
2015     CYString depiction_;
2016     CYString homepage_;
2017
2018     CYString sponsor_;
2019     CYString author_;
2020
2021     CYString bugs_;
2022     CYString support_;
2023 };
2024
2025 @interface Package : NSObject {
2026     uint32_t era_ : 26;
2027     uint32_t role_ : 3;
2028     uint32_t essential_ : 1;
2029     uint32_t obsolete_ : 1;
2030     uint32_t ignored_ : 1;
2031
2032     apr_pool_t *pool_;
2033
2034     _transient Database *database_;
2035
2036     pkgCache::VerIterator version_;
2037     pkgCache::PkgIterator iterator_;
2038     pkgCache::VerFileIterator file_;
2039
2040     CYString id_;
2041     CYString name_;
2042
2043     CYString latest_;
2044     CYString installed_;
2045
2046     const char *section_;
2047     _transient NSString *section$_;
2048
2049     Source *source_;
2050
2051     PackageValue *metadata_;
2052     ParsedPackage *parsed_;
2053
2054     NSMutableArray *tags_;
2055 }
2056
2057 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2058 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2059
2060 - (pkgCache::PkgIterator) iterator;
2061 - (void) parse;
2062
2063 - (NSString *) section;
2064 - (NSString *) simpleSection;
2065
2066 - (NSString *) longSection;
2067 - (NSString *) shortSection;
2068
2069 - (NSString *) uri;
2070
2071 - (Address *) maintainer;
2072 - (size_t) size;
2073 - (NSString *) longDescription;
2074 - (NSString *) shortDescription;
2075 - (unichar) index;
2076
2077 - (PackageValue *) metadata;
2078 - (time_t) seen;
2079
2080 - (bool) subscribed;
2081 - (bool) setSubscribed:(bool)subscribed;
2082
2083 - (BOOL) ignored;
2084
2085 - (NSString *) latest;
2086 - (NSString *) installed;
2087 - (BOOL) uninstalled;
2088
2089 - (BOOL) valid;
2090 - (BOOL) upgradableAndEssential:(BOOL)essential;
2091 - (BOOL) essential;
2092 - (BOOL) broken;
2093 - (BOOL) unfiltered;
2094 - (BOOL) visible;
2095
2096 - (BOOL) half;
2097 - (BOOL) halfConfigured;
2098 - (BOOL) halfInstalled;
2099 - (BOOL) hasMode;
2100 - (NSString *) mode;
2101
2102 - (NSString *) id;
2103 - (NSString *) name;
2104 - (UIImage *) icon;
2105 - (NSString *) homepage;
2106 - (NSString *) depiction;
2107 - (Address *) author;
2108
2109 - (NSString *) support;
2110
2111 - (NSArray *) files;
2112 - (NSArray *) warnings;
2113 - (NSArray *) applications;
2114
2115 - (Source *) source;
2116
2117 - (BOOL) matches:(NSString *)text;
2118
2119 - (bool) hasSupportingRole;
2120 - (BOOL) hasTag:(NSString *)tag;
2121 - (NSString *) primaryPurpose;
2122 - (NSArray *) purposes;
2123 - (bool) isCommercial;
2124
2125 - (void) setIndex:(size_t)index;
2126
2127 - (CYString &) cyname;
2128
2129 - (uint32_t) compareBySection:(NSArray *)sections;
2130
2131 - (void) install;
2132 - (void) remove;
2133
2134 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
2135 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
2136 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
2137 - (bool) isVisibleInSection:(NSString *)section;
2138 - (bool) isVisibleInSource:(Source *)source;
2139
2140 @end
2141
2142 uint32_t PackageChangesRadix(Package *self, void *) {
2143     union {
2144         uint32_t key;
2145
2146         struct {
2147             uint32_t timestamp : 30;
2148             uint32_t ignored : 1;
2149             uint32_t upgradable : 1;
2150         } bits;
2151     } value;
2152
2153     bool upgradable([self upgradableAndEssential:YES]);
2154     value.bits.upgradable = upgradable ? 1 : 0;
2155
2156     if (upgradable) {
2157         value.bits.timestamp = 0;
2158         value.bits.ignored = [self ignored] ? 0 : 1;
2159         value.bits.upgradable = 1;
2160     } else {
2161         value.bits.timestamp = [self seen] >> 2;
2162         value.bits.ignored = 0;
2163         value.bits.upgradable = 0;
2164     }
2165
2166     return _not(uint32_t) - value.key;
2167 }
2168
2169 uint32_t PackagePrefixRadix(Package *self, void *context) {
2170     size_t offset(reinterpret_cast<size_t>(context));
2171     CYString &name([self cyname]);
2172
2173     size_t size(name.size());
2174     if (size == 0)
2175         return 0;
2176     char *text(name.data());
2177
2178     size_t zeros;
2179     if (!isdigit(text[0]))
2180         zeros = 0;
2181     else {
2182         size_t digits(1);
2183         while (size != digits && isdigit(text[digits]))
2184             if (++digits == 4)
2185                 break;
2186         zeros = 4 - digits;
2187     }
2188
2189     uint8_t data[4];
2190
2191     if (offset == 0 && zeros != 0) {
2192         memset(data, '0', zeros);
2193         memcpy(data + zeros, text, 4 - zeros);
2194     } else {
2195         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2196         if (size <= offset - zeros)
2197             return 0;
2198
2199         text += offset - zeros;
2200         size -= offset - zeros;
2201
2202         if (size >= 4)
2203             memcpy(data, text, 4);
2204         else {
2205             memcpy(data, text, size);
2206             memset(data + size, 0, 4 - size);
2207         }
2208
2209         for (size_t i(0); i != 4; ++i)
2210             if (isalpha(data[i]))
2211                 data[i] |= 0x20;
2212     }
2213
2214     if (offset == 0)
2215         if (data[0] == '@')
2216             data[0] = 0x7f;
2217         else
2218             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2219
2220     /* XXX: ntohl may be more honest */
2221     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2222 }
2223
2224 CYString &(*PackageName)(Package *self, SEL sel);
2225
2226 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2227     _profile(PackageNameCompare)
2228         CYString &lhi(PackageName(lhs, @selector(cyname)));
2229         CYString &rhi(PackageName(rhs, @selector(cyname)));
2230         CFStringRef lhn(lhi), rhn(rhi);
2231
2232         if (lhn == NULL)
2233             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2234         else if (rhn == NULL)
2235             return NSOrderedDescending;
2236
2237         _profile(PackageNameCompare$NumbersLast)
2238             if (!lhi.empty() && !rhi.empty()) {
2239                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2240                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2241                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2242                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2243                     return lha ? NSOrderedAscending : NSOrderedDescending;
2244             }
2245         _end
2246
2247         CFIndex length = CFStringGetLength(lhn);
2248
2249         _profile(PackageNameCompare$Compare)
2250             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2251         _end
2252     _end
2253 }
2254
2255 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2256     return PackageNameCompare(*lhs, *rhs, context);
2257 }
2258
2259 struct PackageNameOrdering :
2260     std::binary_function<Package *, Package *, bool>
2261 {
2262     _finline bool operator ()(Package *lhs, Package *rhs) const {
2263         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2264     }
2265 };
2266
2267 @implementation Package
2268
2269 - (NSString *) description {
2270     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2271 }
2272
2273 - (void) dealloc {
2274     if (parsed_ != NULL)
2275         delete parsed_;
2276     if (source_ != nil)
2277         [source_ release];
2278     if (tags_ != nil)
2279         [tags_ release];
2280     [super dealloc];
2281 }
2282
2283 + (NSString *) webScriptNameForSelector:(SEL)selector {
2284     if (false);
2285     else if (selector == @selector(clear))
2286         return @"clear";
2287     else if (selector == @selector(getField:))
2288         return @"getField";
2289     else if (selector == @selector(hasTag:))
2290         return @"hasTag";
2291     else if (selector == @selector(install))
2292         return @"install";
2293     else if (selector == @selector(remove))
2294         return @"remove";
2295     else
2296         return nil;
2297 }
2298
2299 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2300     return [self webScriptNameForSelector:selector] == nil;
2301 }
2302
2303 + (NSArray *) _attributeKeys {
2304     return [NSArray arrayWithObjects:
2305         @"applications",
2306         @"author",
2307         @"depiction",
2308         @"essential",
2309         @"homepage",
2310         @"icon",
2311         @"id",
2312         @"installed",
2313         @"latest",
2314         @"longDescription",
2315         @"longSection",
2316         @"maintainer",
2317         @"mode",
2318         @"name",
2319         @"purposes",
2320         @"relations",
2321         @"section",
2322         @"shortDescription",
2323         @"shortSection",
2324         @"simpleSection",
2325         @"size",
2326         @"source",
2327         @"sponsor",
2328         @"support",
2329         @"warnings",
2330     nil];
2331 }
2332
2333 - (NSArray *) attributeKeys {
2334     return [[self class] _attributeKeys];
2335 }
2336
2337 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2338     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2339 }
2340
2341 - (NSArray *) relations {
2342 @synchronized (database_) {
2343     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2344     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2345         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2346     return relations;
2347 } }
2348
2349 - (NSString *) getField:(NSString *)name {
2350 @synchronized (database_) {
2351     if ([database_ era] != era_ || file_.end())
2352         return nil;
2353
2354     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2355
2356     const char *start, *end;
2357     if (!parser.Find([name UTF8String], start, end))
2358         return (NSString *) [NSNull null];
2359
2360     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2361 } }
2362
2363 - (void) parse {
2364     if (parsed_ != NULL)
2365         return;
2366 @synchronized (database_) {
2367     if ([database_ era] != era_ || file_.end())
2368         return;
2369
2370     ParsedPackage *parsed(new ParsedPackage);
2371     parsed_ = parsed;
2372
2373     _profile(Package$parse)
2374         pkgRecords::Parser *parser;
2375
2376         _profile(Package$parse$Lookup)
2377             parser = &[database_ records]->Lookup(file_);
2378         _end
2379
2380         CYString website;
2381
2382         _profile(Package$parse$Find)
2383             struct {
2384                 const char *name_;
2385                 CYString *value_;
2386             } names[] = {
2387                 {"icon", &parsed->icon_},
2388                 {"depiction", &parsed->depiction_},
2389                 {"homepage", &parsed->homepage_},
2390                 {"website", &website},
2391                 {"bugs", &parsed->bugs_},
2392                 {"support", &parsed->support_},
2393                 {"sponsor", &parsed->sponsor_},
2394                 {"author", &parsed->author_},
2395             };
2396
2397             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2398                 const char *start, *end;
2399
2400                 if (parser->Find(names[i].name_, start, end)) {
2401                     CYString &value(*names[i].value_);
2402                     _profile(Package$parse$Value)
2403                         value.set(pool_, start, end - start);
2404                     _end
2405                 }
2406             }
2407         _end
2408
2409         _profile(Package$parse$Tagline)
2410             const char *start, *end;
2411             if (parser->ShortDesc(start, end)) {
2412                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2413                 if (stop == NULL)
2414                     stop = end;
2415                 while (stop != start && stop[-1] == '\r')
2416                     --stop;
2417                 parsed->tagline_.set(pool_, start, stop - start);
2418             }
2419         _end
2420
2421         _profile(Package$parse$Retain)
2422             if (parsed->homepage_.empty())
2423                 parsed->homepage_ = website;
2424             if (parsed->homepage_ == parsed->depiction_)
2425                 parsed->homepage_.clear();
2426         _end
2427     _end
2428 } }
2429
2430 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2431     if ((self = [super init]) != nil) {
2432     _profile(Package$initWithVersion)
2433         pool_ = pool;
2434
2435         database_ = database;
2436         era_ = [database era];
2437
2438         version_ = version;
2439
2440         pkgCache::PkgIterator iterator(version.ParentPkg());
2441         iterator_ = iterator;
2442
2443         _profile(Package$initWithVersion$Version)
2444             if (!version_.end())
2445                 file_ = version_.FileList();
2446             else {
2447                 pkgCache &cache([database_ cache]);
2448                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2449             }
2450         _end
2451
2452         _profile(Package$initWithVersion$Cache)
2453             name_.set(NULL, iterator.Display());
2454
2455             latest_.set(NULL, StripVersion_(version_.VerStr()));
2456
2457             pkgCache::VerIterator current(iterator.CurrentVer());
2458             if (!current.end())
2459                 installed_.set(NULL, StripVersion_(current.VerStr()));
2460         _end
2461
2462         _profile(Package$initWithVersion$Tags)
2463             pkgCache::TagIterator tag(iterator.TagList());
2464             if (!tag.end()) {
2465                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2466                 do {
2467                     const char *name(tag.Name());
2468                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2469
2470                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2471                         if (strcmp(name + 6, "enduser") == 0)
2472                             role_ = 1;
2473                         else if (strcmp(name + 6, "hacker") == 0)
2474                             role_ = 2;
2475                         else if (strcmp(name + 6, "developer") == 0)
2476                             role_ = 3;
2477                         else if (strcmp(name + 6, "cydia") == 0)
2478                             role_ = 7;
2479                         else
2480                             role_ = 4;
2481                     }
2482
2483                     if (strncmp(name, "cydia::", 7) == 0) {
2484                         if (strcmp(name + 7, "essential") == 0)
2485                             essential_ = true;
2486                         else if (strcmp(name + 7, "obsolete") == 0)
2487                             obsolete_ = true;
2488                     }
2489
2490                     ++tag;
2491                 } while (!tag.end());
2492             }
2493         _end
2494
2495         _profile(Package$initWithVersion$Metadata)
2496             const char *mixed(iterator.Name());
2497             size_t size(strlen(mixed));
2498             char lower[size + 1];
2499
2500             for (size_t i(0); i != size; ++i)
2501                 lower[i] = mixed[i] | 0x20;
2502             lower[size] = '\0';
2503
2504             PackageValue *metadata(PackageFind(lower, size));
2505             metadata_ = metadata;
2506
2507             id_.set(NULL, metadata->name_, size);
2508
2509             const char *latest(version_.VerStr());
2510             size_t length(strlen(latest));
2511
2512             uint16_t vhash(hashlittle(latest, length));
2513
2514             size_t capped(std::min<size_t>(8, length));
2515             latest = latest + length - capped;
2516
2517             if (metadata->first_ == 0)
2518                 metadata->first_ = now_;
2519
2520             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2521                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2522                 metadata->vhash_ = vhash;
2523                 metadata->last_ = now_;
2524             } else if (metadata->last_ == 0)
2525                 metadata->last_ = metadata->first_;
2526         _end
2527
2528         _profile(Package$initWithVersion$Section)
2529             section_ = iterator.Section();
2530         _end
2531
2532         _profile(Package$initWithVersion$Flags)
2533             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2534             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2535         _end
2536     _end } return self;
2537 }
2538
2539 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2540     pkgCache::VerIterator version;
2541
2542     _profile(Package$packageWithIterator$GetCandidateVer)
2543         version = [database policy]->GetCandidateVer(iterator);
2544     _end
2545
2546     if (version.end())
2547         return nil;
2548
2549     Package *package;
2550
2551     _profile(Package$packageWithIterator$Allocate)
2552         package = [Package allocWithZone:zone];
2553     _end
2554
2555     _profile(Package$packageWithIterator$Initialize)
2556         package = [package
2557             initWithVersion:version
2558             withZone:zone
2559             inPool:pool
2560             database:database
2561         ];
2562     _end
2563
2564     _profile(Package$packageWithIterator$Autorelease)
2565         package = [package autorelease];
2566     _end
2567
2568     return package;
2569 }
2570
2571 - (pkgCache::PkgIterator) iterator {
2572     return iterator_;
2573 }
2574
2575 - (NSString *) section {
2576     if (section$_ == nil) {
2577         if (section_ == NULL)
2578             return nil;
2579
2580         _profile(Package$section$mappedSectionForPointer)
2581             section$_ = [database_ mappedSectionForPointer:section_];
2582         _end
2583     } return section$_;
2584 }
2585
2586 - (NSString *) simpleSection {
2587     if (NSString *section = [self section])
2588         return Simplify(section);
2589     else
2590         return nil;
2591 }
2592
2593 - (NSString *) longSection {
2594     return LocalizeSection([self section]);
2595 }
2596
2597 - (NSString *) shortSection {
2598     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2599 }
2600
2601 - (NSString *) uri {
2602     return nil;
2603 #if 0
2604     pkgIndexFile *index;
2605     pkgCache::PkgFileIterator file(file_.File());
2606     if (![database_ list].FindIndex(file, index))
2607         return nil;
2608     return [NSString stringWithUTF8String:iterator_->Path];
2609     //return [NSString stringWithUTF8String:file.Site()];
2610     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2611 #endif
2612 }
2613
2614 - (Address *) maintainer {
2615 @synchronized (database_) {
2616     if ([database_ era] != era_ || file_.end())
2617         return nil;
2618
2619     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2620     const std::string &maintainer(parser->Maintainer());
2621     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2622 } }
2623
2624 - (size_t) size {
2625 @synchronized (database_) {
2626     if ([database_ era] != era_ || version_.end())
2627         return 0;
2628
2629     return version_->InstalledSize;
2630 } }
2631
2632 - (NSString *) longDescription {
2633 @synchronized (database_) {
2634     if ([database_ era] != era_ || file_.end())
2635         return nil;
2636
2637     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2638     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2639
2640     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2641     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2642     if ([lines count] < 2)
2643         return nil;
2644
2645     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2646     for (size_t i(1), e([lines count]); i != e; ++i) {
2647         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2648         [trimmed addObject:trim];
2649     }
2650
2651     return [trimmed componentsJoinedByString:@"\n"];
2652 } }
2653
2654 - (NSString *) shortDescription {
2655     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2656 }
2657
2658 - (unichar) index {
2659     _profile(Package$index)
2660         CFStringRef name((CFStringRef) [self name]);
2661         if (CFStringGetLength(name) == 0)
2662             return '#';
2663         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2664         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2665             return '#';
2666         return toupper(character);
2667     _end
2668 }
2669
2670 - (PackageValue *) metadata {
2671     return metadata_;
2672 }
2673
2674 - (time_t) seen {
2675     PackageValue *metadata([self metadata]);
2676     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2677 }
2678
2679 - (bool) subscribed {
2680     return [self metadata]->subscribed_;
2681 }
2682
2683 - (bool) setSubscribed:(bool)subscribed {
2684     PackageValue *metadata([self metadata]);
2685     if (metadata->subscribed_ == subscribed)
2686         return false;
2687     metadata->subscribed_ = subscribed;
2688     return true;
2689 }
2690
2691 - (BOOL) ignored {
2692     return ignored_;
2693 }
2694
2695 - (NSString *) latest {
2696     return latest_;
2697 }
2698
2699 - (NSString *) installed {
2700     return installed_;
2701 }
2702
2703 - (BOOL) uninstalled {
2704     return installed_.empty();
2705 }
2706
2707 - (BOOL) valid {
2708     return !version_.end();
2709 }
2710
2711 - (BOOL) upgradableAndEssential:(BOOL)essential {
2712     _profile(Package$upgradableAndEssential)
2713         pkgCache::VerIterator current(iterator_.CurrentVer());
2714         if (current.end())
2715             return essential && essential_;
2716         else
2717             return !version_.end() && version_ != current;
2718     _end
2719 }
2720
2721 - (BOOL) essential {
2722     return essential_;
2723 }
2724
2725 - (BOOL) broken {
2726     return [database_ cache][iterator_].InstBroken();
2727 }
2728
2729 - (BOOL) unfiltered {
2730     _profile(Package$unfiltered$obsolete)
2731         if (_unlikely(obsolete_))
2732             return false;
2733     _end
2734
2735     _profile(Package$unfiltered$hasSupportingRole)
2736         if (_unlikely(![self hasSupportingRole]))
2737             return false;
2738     _end
2739
2740     return true;
2741 }
2742
2743 - (BOOL) visible {
2744     if (![self unfiltered])
2745         return false;
2746
2747     NSString *section;
2748
2749     _profile(Package$visible$section)
2750         section = [self section];
2751     _end
2752
2753     _profile(Package$visible$isSectionVisible)
2754         if (!isSectionVisible(section))
2755             return false;
2756     _end
2757
2758     return true;
2759 }
2760
2761 - (BOOL) half {
2762     unsigned char current(iterator_->CurrentState);
2763     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2764 }
2765
2766 - (BOOL) halfConfigured {
2767     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2768 }
2769
2770 - (BOOL) halfInstalled {
2771     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2772 }
2773
2774 - (BOOL) hasMode {
2775     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2776     return state.Mode != pkgDepCache::ModeKeep;
2777 }
2778
2779 - (NSString *) mode {
2780     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2781
2782     switch (state.Mode) {
2783         case pkgDepCache::ModeDelete:
2784             if ((state.iFlags & pkgDepCache::Purge) != 0)
2785                 return @"PURGE";
2786             else
2787                 return @"REMOVE";
2788         case pkgDepCache::ModeKeep:
2789             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2790                 return @"REINSTALL";
2791             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2792                 return nil;*/
2793             else
2794                 return nil;
2795         case pkgDepCache::ModeInstall:
2796             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2797                 return @"REINSTALL";
2798             else*/ switch (state.Status) {
2799                 case -1:
2800                     return @"DOWNGRADE";
2801                 case 0:
2802                     return @"INSTALL";
2803                 case 1:
2804                     return @"UPGRADE";
2805                 case 2:
2806                     return @"NEW_INSTALL";
2807                 _nodefault
2808             }
2809         _nodefault
2810     }
2811 }
2812
2813 - (NSString *) id {
2814     return id_;
2815 }
2816
2817 - (NSString *) name {
2818     return name_.empty() ? id_ : name_;
2819 }
2820
2821 - (UIImage *) icon {
2822     NSString *section = [self simpleSection];
2823
2824     UIImage *icon(nil);
2825     if (parsed_ != NULL)
2826         if (NSString *href = parsed_->icon_)
2827             if ([href hasPrefix:@"file:///"])
2828                 // XXX: correct escaping
2829                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2830     if (icon == nil) if (section != nil)
2831         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2832     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2833         if ([dicon hasPrefix:@"file:///"])
2834             // XXX: correct escaping
2835             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2836     if (icon == nil)
2837         icon = [UIImage applicationImageNamed:@"unknown.png"];
2838     return icon;
2839 }
2840
2841 - (NSString *) homepage {
2842     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2843 }
2844
2845 - (NSString *) depiction {
2846     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2847 }
2848
2849 - (Address *) sponsor {
2850     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2851 }
2852
2853 - (Address *) author {
2854     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2855 }
2856
2857 - (NSString *) support {
2858     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2859 }
2860
2861 - (NSArray *) files {
2862     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2863     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2864
2865     std::ifstream fin;
2866     fin.open([path UTF8String]);
2867     if (!fin.is_open())
2868         return nil;
2869
2870     std::string line;
2871     while (std::getline(fin, line))
2872         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2873
2874     return files;
2875 }
2876
2877 - (NSArray *) warnings {
2878     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2879     const char *name(iterator_.Name());
2880
2881     size_t length(strlen(name));
2882     if (length < 2) invalid:
2883         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2884     else for (size_t i(0); i != length; ++i)
2885         if (
2886             /* XXX: technically this is not allowed */
2887             (name[i] < 'A' || name[i] > 'Z') &&
2888             (name[i] < 'a' || name[i] > 'z') &&
2889             (name[i] < '0' || name[i] > '9') &&
2890             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2891         ) goto invalid;
2892
2893     if (strcmp(name, "cydia") != 0) {
2894         bool cydia = false;
2895         bool user = false;
2896         bool _private = false;
2897         bool stash = false;
2898
2899         bool repository = [[self section] isEqualToString:@"Repositories"];
2900
2901         if (NSArray *files = [self files])
2902             for (NSString *file in files)
2903                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2904                     cydia = true;
2905                 else if (!user && [file isEqualToString:@"/User"])
2906                     user = true;
2907                 else if (!_private && [file isEqualToString:@"/private"])
2908                     _private = true;
2909                 else if (!stash && [file isEqualToString:@"/var/stash"])
2910                     stash = true;
2911
2912         /* XXX: this is not sensitive enough. only some folders are valid. */
2913         if (cydia && !repository)
2914             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2915         if (user)
2916             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2917         if (_private)
2918             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2919         if (stash)
2920             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2921     }
2922
2923     return [warnings count] == 0 ? nil : warnings;
2924 }
2925
2926 - (NSArray *) applications {
2927     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2928
2929     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2930
2931     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2932     if (NSArray *files = [self files])
2933         for (NSString *file in files)
2934             if (application_r(file)) {
2935                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2936                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2937                 if ([id isEqualToString:me])
2938                     continue;
2939
2940                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2941                 if (display == nil)
2942                     display = application_r[1];
2943
2944                 NSString *bundle([file stringByDeletingLastPathComponent]);
2945                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2946                 if (icon == nil || [icon length] == 0)
2947                     icon = @"icon.png";
2948                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2949
2950                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2951                 [applications addObject:application];
2952
2953                 [application addObject:id];
2954                 [application addObject:display];
2955                 [application addObject:url];
2956             }
2957
2958     return [applications count] == 0 ? nil : applications;
2959 }
2960
2961 - (Source *) source {
2962     if (source_ == nil) {
2963         @synchronized (database_) {
2964             if ([database_ era] != era_ || file_.end())
2965                 source_ = (Source *) [NSNull null];
2966             else
2967                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2968         }
2969     }
2970
2971     return source_ == (Source *) [NSNull null] ? nil : source_;
2972 }
2973
2974 - (BOOL) matches:(NSString *)text {
2975     if (text == nil)
2976         return NO;
2977
2978     NSRange range;
2979
2980     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2981     if (range.location != NSNotFound)
2982         return YES;
2983
2984     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2985     if (range.location != NSNotFound)
2986         return YES;
2987
2988     [self parse];
2989
2990     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2991     if (range.location != NSNotFound)
2992         return YES;
2993
2994     return NO;
2995 }
2996
2997 - (bool) hasSupportingRole {
2998     if (role_ == 0)
2999         return true;
3000     if (role_ == 1)
3001         return true;
3002     if ([Role_ isEqualToString:@"User"])
3003         return false;
3004     if (role_ == 2)
3005         return true;
3006     if ([Role_ isEqualToString:@"Hacker"])
3007         return false;
3008     if (role_ == 3)
3009         return true;
3010     if ([Role_ isEqualToString:@"Developer"])
3011         return false;
3012     _assert(false);
3013 }
3014
3015 - (BOOL) hasTag:(NSString *)tag {
3016     return tags_ == nil ? NO : [tags_ containsObject:tag];
3017 }
3018
3019 - (NSString *) primaryPurpose {
3020     for (NSString *tag in tags_)
3021         if ([tag hasPrefix:@"purpose::"])
3022             return [tag substringFromIndex:9];
3023     return nil;
3024 }
3025
3026 - (NSArray *) purposes {
3027     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3028     for (NSString *tag in tags_)
3029         if ([tag hasPrefix:@"purpose::"])
3030             [purposes addObject:[tag substringFromIndex:9]];
3031     return [purposes count] == 0 ? nil : purposes;
3032 }
3033
3034 - (bool) isCommercial {
3035     return [self hasTag:@"cydia::commercial"];
3036 }
3037
3038 - (void) setIndex:(size_t)index {
3039     if (metadata_->index_ != index)
3040         metadata_->index_ = index;
3041 }
3042
3043 - (CYString &) cyname {
3044     return name_.empty() ? id_ : name_;
3045 }
3046
3047 - (uint32_t) compareBySection:(NSArray *)sections {
3048     NSString *section([self section]);
3049     for (size_t i(0), e([sections count]); i != e; ++i) {
3050         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3051             return i;
3052     }
3053
3054     return _not(uint32_t);
3055 }
3056
3057 - (void) clear {
3058 @synchronized (database_) {
3059     pkgProblemResolver *resolver = [database_ resolver];
3060     resolver->Clear(iterator_);
3061
3062     pkgCacheFile &cache([database_ cache]);
3063     cache->SetReInstall(iterator_, false);
3064     cache->MarkKeep(iterator_, false);
3065 } }
3066
3067 - (void) install {
3068 @synchronized (database_) {
3069     pkgProblemResolver *resolver = [database_ resolver];
3070     resolver->Clear(iterator_);
3071     resolver->Protect(iterator_);
3072
3073     pkgCacheFile &cache([database_ cache]);
3074     cache->SetReInstall(iterator_, false);
3075     cache->MarkInstall(iterator_, false);
3076
3077     pkgDepCache::StateCache &state((*cache)[iterator_]);
3078     if (!state.Install())
3079         cache->SetReInstall(iterator_, true);
3080 } }
3081
3082 - (void) remove {
3083 @synchronized (database_) {
3084     pkgProblemResolver *resolver = [database_ resolver];
3085     resolver->Clear(iterator_);
3086     resolver->Remove(iterator_);
3087     resolver->Protect(iterator_);
3088
3089     pkgCacheFile &cache([database_ cache]);
3090     cache->SetReInstall(iterator_, false);
3091     cache->MarkDelete(iterator_, true);
3092 } }
3093
3094 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
3095     _profile(Package$isUnfilteredAndSearchedForBy)
3096         bool value(true);
3097
3098         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3099             value &= [self unfiltered];
3100         _end
3101
3102         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3103             value &= [self matches:search];
3104         _end
3105
3106         return value;
3107     _end
3108 }
3109
3110 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3111     if ([search length] == 0)
3112         return false;
3113
3114     _profile(Package$isUnfilteredAndSelectedForBy)
3115         bool value(true);
3116
3117         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3118             value &= [self unfiltered];
3119         _end
3120
3121         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3122             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3123         _end
3124
3125         return value;
3126     _end
3127 }
3128
3129 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3130     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3131 }
3132
3133 - (bool) isVisibleInSection:(NSString *)name {
3134     NSString *section([self section]);
3135
3136     return (
3137         name == nil ||
3138         section == nil && [name length] == 0 ||
3139         [name isEqualToString:section]
3140     ) && [self visible];
3141 }
3142
3143 - (bool) isVisibleInSource:(Source *)source {
3144     return [self source] == source && [self visible];
3145 }
3146
3147 @end
3148 /* }}} */
3149 /* Section Class {{{ */
3150 @interface Section : NSObject {
3151     NSString *name_;
3152     unichar index_;
3153     size_t row_;
3154     size_t count_;
3155     NSString *localized_;
3156 }
3157
3158 - (NSComparisonResult) compareByLocalized:(Section *)section;
3159 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3160 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3161 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3162 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3163 - (NSString *) name;
3164 - (unichar) index;
3165
3166 - (size_t) row;
3167 - (size_t) count;
3168
3169 - (void) addToRow;
3170 - (void) addToCount;
3171
3172 - (void) setCount:(size_t)count;
3173 - (NSString *) localized;
3174
3175 @end
3176
3177 @implementation Section
3178
3179 - (void) dealloc {
3180     [name_ release];
3181     if (localized_ != nil)
3182         [localized_ release];
3183     [super dealloc];
3184 }
3185
3186 - (NSComparisonResult) compareByLocalized:(Section *)section {
3187     NSString *lhs(localized_);
3188     NSString *rhs([section localized]);
3189
3190     /*if ([lhs length] != 0 && [rhs length] != 0) {
3191         unichar lhc = [lhs characterAtIndex:0];
3192         unichar rhc = [rhs characterAtIndex:0];
3193
3194         if (isalpha(lhc) && !isalpha(rhc))
3195             return NSOrderedAscending;
3196         else if (!isalpha(lhc) && isalpha(rhc))
3197             return NSOrderedDescending;
3198     }*/
3199
3200     return [lhs compare:rhs options:LaxCompareOptions_];
3201 }
3202
3203 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3204     if ((self = [self initWithName:name localize:NO]) != nil) {
3205         if (localized != nil)
3206             localized_ = [localized retain];
3207     } return self;
3208 }
3209
3210 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3211     return [self initWithName:name row:0 localize:localize];
3212 }
3213
3214 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3215     if ((self = [super init]) != nil) {
3216         name_ = [name retain];
3217         index_ = '\0';
3218         row_ = row;
3219         if (localize)
3220             localized_ = [LocalizeSection(name_) retain];
3221     } return self;
3222 }
3223
3224 /* XXX: localize the index thingees */
3225 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3226     if ((self = [super init]) != nil) {
3227         name_ = [[NSString stringWithCharacters:&index length:1] retain];
3228         index_ = index;
3229         row_ = row;
3230     } return self;
3231 }
3232
3233 - (NSString *) name {
3234     return name_;
3235 }
3236
3237 - (unichar) index {
3238     return index_;
3239 }
3240
3241 - (size_t) row {
3242     return row_;
3243 }
3244
3245 - (size_t) count {
3246     return count_;
3247 }
3248
3249 - (void) addToRow {
3250     ++row_;
3251 }
3252
3253 - (void) addToCount {
3254     ++count_;
3255 }
3256
3257 - (void) setCount:(size_t)count {
3258     count_ = count;
3259 }
3260
3261 - (NSString *) localized {
3262     return localized_;
3263 }
3264
3265 @end
3266 /* }}} */
3267
3268 static NSString *Colon_;
3269 static NSString *Elision_;
3270 static NSString *Error_;
3271 static NSString *Warning_;
3272
3273 /* Database Implementation {{{ */
3274 @implementation Database
3275
3276 + (Database *) sharedInstance {
3277     static Database *instance;
3278     if (instance == nil)
3279         instance = [[Database alloc] init];
3280     return instance;
3281 }
3282
3283 - (unsigned) era {
3284     return era_;
3285 }
3286
3287 - (void) releasePackages {
3288     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3289     CFArrayRemoveAllValues(packages_);
3290 }
3291
3292 - (void) dealloc {
3293     // XXX: actually implement this thing
3294     _assert(false);
3295     [sourceList_ release];
3296     [self releasePackages];
3297     apr_pool_destroy(pool_);
3298     NSRecycleZone(zone_);
3299     [super dealloc];
3300 }
3301
3302 - (void) _readCydia:(NSNumber *)fd { _pooled
3303     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3304     std::istream is(&ib);
3305     std::string line;
3306
3307     static Pcre finish_r("^finish:([^:]*)$");
3308
3309     while (std::getline(is, line)) {
3310         const char *data(line.c_str());
3311         size_t size = line.size();
3312         lprintf("C:%s\n", data);
3313
3314         if (finish_r(data, size)) {
3315             NSString *finish = finish_r[1];
3316             int index = [Finishes_ indexOfObject:finish];
3317             if (index != INT_MAX && index > Finish_)
3318                 Finish_ = index;
3319         }
3320     }
3321
3322     _assume(false);
3323 }
3324
3325 - (void) _readStatus:(NSNumber *)fd { _pooled
3326     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3327     std::istream is(&ib);
3328     std::string line;
3329
3330     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3331     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3332
3333     while (std::getline(is, line)) {
3334         const char *data(line.c_str());
3335         size_t size(line.size());
3336         lprintf("S:%s\n", data);
3337
3338         if (conffile_r(data, size))
3339             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3340         else if (strncmp(data, "status: ", 8) == 0) {
3341             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:@"STATUS"]);
3342             [progress_ performSelectorOnMainThread:@selector(addProgressEvent) withObject:event waitUntilDone:YES];
3343         } else if (pmstatus_r(data, size)) {
3344             std::string type([pmstatus_r[1] UTF8String]);
3345
3346             NSString *package = pmstatus_r[2];
3347             if ([package isEqualToString:@"dpkg-exec"])
3348                 package = nil;
3349
3350             float percent([pmstatus_r[3] floatValue]);
3351             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3352
3353             NSString *string = pmstatus_r[4];
3354
3355             if (type == "pmerror") {
3356                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:@"ERROR" forPackage:package]);
3357                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3358             } else if (type == "pmstatus") {
3359                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:@"STATUS" forPackage:package]);
3360                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3361             } else if (type == "pmconffile")
3362                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3363             else
3364                 lprintf("E:unknown pmstatus\n");
3365         } else
3366             lprintf("E:unknown status\n");
3367     }
3368
3369     _assume(false);
3370 }
3371
3372 - (void) _readOutput:(NSNumber *)fd { _pooled
3373     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3374     std::istream is(&ib);
3375     std::string line;
3376
3377     while (std::getline(is, line)) {
3378         lprintf("O:%s\n", line.c_str());
3379
3380         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:@"INFORMATION"]);
3381         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3382     }
3383
3384     _assume(false);
3385 }
3386
3387 - (FILE *) input {
3388     return input_;
3389 }
3390
3391 - (Package *) packageWithName:(NSString *)name {
3392 @synchronized (self) {
3393     if (static_cast<pkgDepCache *>(cache_) == NULL)
3394         return nil;
3395     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3396     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3397 } }
3398
3399 - (id) init {
3400     if ((self = [super init]) != nil) {
3401         policy_ = NULL;
3402         records_ = NULL;
3403         resolver_ = NULL;
3404         fetcher_ = NULL;
3405         lock_ = NULL;
3406
3407         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3408         apr_pool_create(&pool_, NULL);
3409
3410         size_t capacity(MetaFile_->active_);
3411         if (capacity == 0)
3412             capacity = 16384;
3413         else
3414             capacity += 1024;
3415
3416         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3417         sourceList_ = [[NSMutableArray alloc] initWithCapacity:16];
3418
3419         int fds[2];
3420
3421         _assert(pipe(fds) != -1);
3422         cydiafd_ = fds[1];
3423
3424         _config->Set("APT::Keep-Fds::", cydiafd_);
3425         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3426
3427         [NSThread
3428             detachNewThreadSelector:@selector(_readCydia:)
3429             toTarget:self
3430             withObject:[NSNumber numberWithInt:fds[0]]
3431         ];
3432
3433         _assert(pipe(fds) != -1);
3434         statusfd_ = fds[1];
3435
3436         [NSThread
3437             detachNewThreadSelector:@selector(_readStatus:)
3438             toTarget:self
3439             withObject:[NSNumber numberWithInt:fds[0]]
3440         ];
3441
3442         _assert(pipe(fds) != -1);
3443         _assert(dup2(fds[0], 0) != -1);
3444         _assert(close(fds[0]) != -1);
3445
3446         input_ = fdopen(fds[1], "a");
3447
3448         _assert(pipe(fds) != -1);
3449         _assert(dup2(fds[1], 1) != -1);
3450         _assert(close(fds[1]) != -1);
3451
3452         [NSThread
3453             detachNewThreadSelector:@selector(_readOutput:)
3454             toTarget:self
3455             withObject:[NSNumber numberWithInt:fds[0]]
3456         ];
3457     } return self;
3458 }
3459
3460 - (pkgCacheFile &) cache {
3461     return cache_;
3462 }
3463
3464 - (pkgDepCache::Policy *) policy {
3465     return policy_;
3466 }
3467
3468 - (pkgRecords *) records {
3469     return records_;
3470 }
3471
3472 - (pkgProblemResolver *) resolver {
3473     return resolver_;
3474 }
3475
3476 - (pkgAcquire &) fetcher {
3477     return *fetcher_;
3478 }
3479
3480 - (pkgSourceList &) list {
3481     return *list_;
3482 }
3483
3484 - (NSArray *) packages {
3485     return (NSArray *) packages_;
3486 }
3487
3488 - (NSArray *) sources {
3489     return sourceList_;
3490 }
3491
3492 - (Source *) sourceWithKey:(NSString *)key {
3493     for (Source *source in [self sources]) {
3494         if ([[source key] isEqualToString:key])
3495             return source;
3496     } return nil;
3497 }
3498
3499 - (bool) popErrorWithTitle:(NSString *)title {
3500     bool fatal(false);
3501
3502     while (!_error->empty()) {
3503         std::string error;
3504         bool warning(!_error->PopMessage(error));
3505         if (!warning)
3506             fatal = true;
3507
3508         for (;;) {
3509             size_t size(error.size());
3510             if (size == 0 || error[size - 1] != '\n')
3511                 break;
3512             error.resize(size - 1);
3513         }
3514
3515         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3516
3517         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? @"WARNING" : @"ERROR")] forTask:title];
3518     }
3519
3520     return fatal;
3521 }
3522
3523 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3524     return [self popErrorWithTitle:title] || !success;
3525 }
3526
3527 - (void) reloadDataWithInvocation:(NSInvocation *)invocation { CYPoolStart() {
3528 @synchronized (self) {
3529     ++era_;
3530
3531     [self releasePackages];
3532
3533     sourceMap_.clear();
3534     [sourceList_ removeAllObjects];
3535
3536     _error->Discard();
3537
3538     delete list_;
3539     list_ = NULL;
3540     manager_ = NULL;
3541     delete lock_;
3542     lock_ = NULL;
3543     delete fetcher_;
3544     fetcher_ = NULL;
3545     delete resolver_;
3546     resolver_ = NULL;
3547     delete records_;
3548     records_ = NULL;
3549     delete policy_;
3550     policy_ = NULL;
3551
3552     cache_.Close();
3553
3554     apr_pool_clear(pool_);
3555
3556     NSRecycleZone(zone_);
3557     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3558
3559     int chk(creat("/tmp/cydia.chk", 0644));
3560     if (chk != -1)
3561         close(chk);
3562
3563     if (invocation != nil)
3564         [invocation invoke];
3565
3566     NSString *title(UCLocalize("DATABASE"));
3567
3568     _trace();
3569     OpProgress progress;
3570     while (!cache_.Open(progress, true)) { pop:
3571         std::string error;
3572         bool warning(!_error->PopMessage(error));
3573         lprintf("cache_.Open():[%s]\n", error.c_str());
3574
3575         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3576             [delegate_ repairWithSelector:@selector(configure)];
3577         else if (error == "The package lists or status file could not be parsed or opened.")
3578             [delegate_ repairWithSelector:@selector(update)];
3579         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3580         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3581         // else if (error == "The list of sources could not be read.")
3582         else {
3583             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? @"WARNING" : @"ERROR")] forTask:title];
3584             return;
3585         }
3586
3587         if (warning)
3588             goto pop;
3589         _error->Discard();
3590     }
3591     _trace();
3592
3593     unlink("/tmp/cydia.chk");
3594
3595     now_ = [[NSDate date] timeIntervalSince1970];
3596
3597     policy_ = new pkgDepCache::Policy();
3598     records_ = new pkgRecords(cache_);
3599     resolver_ = new pkgProblemResolver(cache_);
3600     fetcher_ = new pkgAcquire(&status_);
3601     lock_ = NULL;
3602
3603     list_ = new pkgSourceList();
3604     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3605         return;
3606
3607     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3608         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:@"ERROR"] forTask:title];
3609         return;
3610     }
3611
3612     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3613         return;
3614
3615     if (cache_->BrokenCount() != 0) {
3616         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3617             return;
3618
3619         if (cache_->BrokenCount() != 0) {
3620             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:@"ERROR"] forTask:title];
3621             return;
3622         }
3623
3624         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3625             return;
3626     }
3627
3628     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3629         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3630         [sourceList_ addObject:object];
3631
3632         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3633         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3634             // XXX: this could be more intelligent
3635             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3636                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3637                 if (!cached.end())
3638                     sourceMap_[cached->ID] = object;
3639             }
3640     }
3641
3642     {
3643         /*std::vector<Package *> packages;
3644         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3645         [packages_ release];
3646         packages_ = nil;*/
3647
3648         _trace();
3649
3650         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3651             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3652                 //packages.push_back(package);
3653                 CFArrayAppendValue(packages_, [package retain]);
3654
3655         _trace();
3656
3657         /*if (packages.empty())
3658             packages_ = [[NSArray alloc] init];
3659         else
3660             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3661         _trace();*/
3662
3663         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3664         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3665         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3666
3667         /*_trace();
3668         PrintTimes();
3669         _trace();*/
3670
3671         _trace();
3672
3673         /*if (!packages.empty())
3674             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3675         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3676
3677         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3678
3679         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3680
3681         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3682
3683         _trace();
3684
3685         size_t count(CFArrayGetCount(packages_));
3686         MetaFile_->active_ = count;
3687
3688         for (size_t index(0); index != count; ++index)
3689             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3690
3691         _trace();
3692     }
3693 } } CYPoolEnd() _trace(); }
3694
3695 - (void) clear {
3696 @synchronized (self) {
3697     delete resolver_;
3698     resolver_ = new pkgProblemResolver(cache_);
3699
3700     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3701         if (!cache_[iterator].Keep())
3702             cache_->MarkKeep(iterator, false);
3703         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3704             cache_->SetReInstall(iterator, false);
3705 } }
3706
3707 - (void) configure {
3708     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3709     _trace();
3710     system([dpkg UTF8String]);
3711     _trace();
3712 }
3713
3714 - (bool) clean {
3715     // XXX: I don't remember this condition
3716     if (lock_ != NULL)
3717         return false;
3718
3719     FileFd Lock;
3720     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3721
3722     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3723
3724     if ([self popErrorWithTitle:title])
3725         return false;
3726
3727     pkgAcquire fetcher;
3728     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3729
3730     class LogCleaner :
3731         public pkgArchiveCleaner
3732     {
3733       protected:
3734         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3735             unlink(File);
3736         }
3737     } cleaner;
3738
3739     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3740         return false;
3741
3742     return true;
3743 }
3744
3745 - (bool) prepare {
3746     fetcher_->Shutdown();
3747
3748     pkgRecords records(cache_);
3749
3750     lock_ = new FileFd();
3751     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3752
3753     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3754
3755     if ([self popErrorWithTitle:title])
3756         return false;
3757
3758     pkgSourceList list;
3759     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3760         return false;
3761
3762     manager_ = (_system->CreatePM(cache_));
3763     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3764         return false;
3765
3766     return true;
3767 }
3768
3769 - (void) perform {
3770     bool substrate(RestartSubstrate_);
3771     RestartSubstrate_ = false;
3772
3773     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3774
3775     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3776         pkgSourceList list;
3777         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3778             return;
3779         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3780             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3781     }
3782
3783     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3784
3785     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3786         _trace();
3787         [self popErrorWithTitle:title];
3788         return;
3789     }
3790
3791     bool failed = false;
3792     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3793         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3794             continue;
3795         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3796             continue;
3797
3798         failed = true;
3799     }
3800
3801     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3802
3803     if (failed) {
3804         _trace();
3805         return;
3806     }
3807
3808     if (substrate)
3809         RestartSubstrate_ = true;
3810
3811     _system->UnLock();
3812     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3813
3814     if (_error->PendingError()) {
3815         _trace();
3816         return;
3817     }
3818
3819     if (result == pkgPackageManager::Failed) {
3820         _trace();
3821         return;
3822     }
3823
3824     if (result != pkgPackageManager::Completed) {
3825         _trace();
3826         return;
3827     }
3828
3829     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3830         pkgSourceList list;
3831         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3832             return;
3833         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3834             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3835     }
3836
3837     if (![before isEqualToArray:after])
3838         [self update];
3839 }
3840
3841 - (bool) upgrade {
3842     NSString *title(UCLocalize("UPGRADE"));
3843     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3844         return false;
3845     return true;
3846 }
3847
3848 - (void) update {
3849     [self updateWithStatus:status_];
3850 }
3851
3852 - (void) updateWithStatus:(Status &)status {
3853     NSString *title(UCLocalize("REFRESHING_DATA"));
3854
3855     pkgSourceList list;
3856     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3857         return;
3858
3859     FileFd lock;
3860     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3861     if ([self popErrorWithTitle:title])
3862         return;
3863
3864     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3865
3866     bool success(ListUpdate(status, list, PulseInterval_));
3867     if (status.WasCancelled())
3868         _error->Discard();
3869     else
3870         [self popErrorWithTitle:title forOperation:success];
3871
3872     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3873
3874     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3875     Changed_ = true;
3876 }
3877
3878 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3879     delegate_ = delegate;
3880 }
3881
3882 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3883     progress_ = delegate;
3884     status_.setDelegate(delegate);
3885 }
3886
3887 - (NSObject<ProgressDelegate> *) progressDelegate {
3888     return progress_;
3889 }
3890
3891 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3892     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3893     return i == sourceMap_.end() ? nil : i->second;
3894 }
3895
3896 - (NSString *) mappedSectionForPointer:(const char *)section {
3897     _H<NSString> *mapped;
3898
3899     _profile(Database$mappedSectionForPointer$Cache)
3900         mapped = &sections_[section];
3901     _end
3902
3903     if (*mapped == NULL) {
3904         size_t length(strlen(section));
3905         char spaced[length + 1];
3906
3907         _profile(Database$mappedSectionForPointer$Replace)
3908             for (size_t index(0); index != length; ++index)
3909                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3910             spaced[length] = '\0';
3911         _end
3912
3913         NSString *string;
3914
3915         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3916             string = [NSString stringWithUTF8String:spaced];
3917         _end
3918
3919         _profile(Database$mappedSectionForPointer$Map)
3920             string = [SectionMap_ objectForKey:string] ?: string;
3921         _end
3922
3923         *mapped = string;
3924     } return *mapped;
3925 }
3926
3927 @end
3928 /* }}} */
3929
3930 /* Web Scripting {{{ */
3931 @interface CydiaObject : NSObject {
3932     id indirect_;
3933     _transient id delegate_;
3934 }
3935
3936 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3937
3938 @end
3939
3940 @implementation CydiaObject
3941
3942 - (void) dealloc {
3943     [indirect_ release];
3944     [super dealloc];
3945 }
3946
3947 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3948     if ((self = [super init]) != nil) {
3949         indirect_ = [indirect retain];
3950     } return self;
3951 }
3952
3953 - (void) setDelegate:(id)delegate {
3954     delegate_ = delegate;
3955 }
3956
3957 + (NSArray *) _attributeKeys {
3958     return [NSArray arrayWithObjects:
3959         @"device",
3960         @"ecid",
3961         @"firmware",
3962         @"hostname",
3963         @"idiom",
3964         @"model",
3965         @"plmn",
3966         @"role",
3967         @"serial",
3968         @"token",
3969     nil];
3970 }
3971
3972 - (NSArray *) attributeKeys {
3973     return [[self class] _attributeKeys];
3974 }
3975
3976 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3977     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3978 }
3979
3980 - (NSString *) device {
3981     return [[UIDevice currentDevice] uniqueIdentifier];
3982 }
3983
3984 - (NSString *) firmware {
3985     return [[UIDevice currentDevice] systemVersion];
3986 }
3987
3988 - (NSString *) hostname {
3989     return [[UIDevice currentDevice] name];
3990 }
3991
3992 - (NSString *) idiom {
3993     UIDevice *device([UIDevice currentDevice]);
3994     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
3995         return @"iphone";
3996
3997     UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
3998     if (idiom == UIUserInterfaceIdiomPhone)
3999         return @"iphone";
4000     else if (idiom == UIUserInterfaceIdiomPad)
4001         return @"ipad";
4002     else
4003         return @"unknown";
4004 }
4005
4006 - (NSString *) plmn {
4007     return (id) PLMN_ ?: [NSNull null];
4008 }
4009
4010 - (NSString *) ecid {
4011     return (id) ChipID_ ?: [NSNull null];
4012 }
4013
4014 - (NSString *) serial {
4015     return SerialNumber_;
4016 }
4017
4018 - (NSString *) role {
4019     return (id) Role_ ?: [NSNull null];
4020 }
4021
4022 - (NSString *) model {
4023     return [NSString stringWithUTF8String:Machine_];
4024 }
4025
4026 - (NSString *) token {
4027     return (id) Token_ ?: [NSNull null];
4028 }
4029
4030 + (NSString *) webScriptNameForSelector:(SEL)selector {
4031     if (false);
4032     else if (selector == @selector(addTrivialSource:))
4033         return @"addTrivialSource";
4034     else if (selector == @selector(close))
4035         return @"close";
4036     else if (selector == @selector(du:))
4037         return @"du";
4038     else if (selector == @selector(stringWithFormat:arguments:))
4039         return @"format";
4040     else if (selector == @selector(getAllSources))
4041         return @"getAllSourcs";
4042     else if (selector == @selector(getKernelNumber:))
4043         return @"getKernelNumber";
4044     else if (selector == @selector(getKernelString:))
4045         return @"getKernelString";
4046     else if (selector == @selector(getInstalledPackages))
4047         return @"getInstalledPackages";
4048     else if (selector == @selector(getPackageById:))
4049         return @"getPackageById";
4050     else if (selector == @selector(installPackages:))
4051         return @"installPackages";
4052     else if (selector == @selector(localizedStringForKey:value:table:))
4053         return @"localize";
4054     else if (selector == @selector(refreshSources))
4055         return @"refreshSources";
4056     else if (selector == @selector(removeButton))
4057         return @"removeButton";
4058     else if (selector == @selector(scrollToBottom:))
4059         return @"scrollToBottom";
4060     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4061         return @"setButtonImage";
4062     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4063         return @"setButtonTitle";
4064     else if (selector == @selector(setPopupHook:))
4065         return @"setPopupHook";
4066     else if (selector == @selector(setToken:))
4067         return @"setToken";
4068     else if (selector == @selector(setViewportWidth:))
4069         return @"setViewportWidth";
4070     else if (selector == @selector(statfs:))
4071         return @"statfs";
4072     else if (selector == @selector(supports:))
4073         return @"supports";
4074     else
4075         return nil;
4076 }
4077
4078 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4079     return [self webScriptNameForSelector:selector] == nil;
4080 }
4081
4082 - (BOOL) supports:(NSString *)feature {
4083     return [feature isEqualToString:@"window.open"];
4084 }
4085
4086 - (NSNumber *) getKernelNumber:(NSString *)name {
4087     const char *string([name UTF8String]);
4088
4089     size_t size;
4090     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4091         return (id) [NSNull null];
4092
4093     if (size != sizeof(int))
4094         return (id) [NSNull null];
4095
4096     int value;
4097     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4098         return (id) [NSNull null];
4099
4100     return [NSNumber numberWithInt:value];
4101 }
4102
4103 - (NSString *) getKernelString:(NSString *)name {
4104     const char *string([name UTF8String]);
4105
4106     size_t size;
4107     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4108         return (id) [NSNull null];
4109
4110     char value[size + 1];
4111     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4112         return (id) [NSNull null];
4113
4114     // XXX: just in case you request something ludicrous
4115     value[size] = '\0';
4116
4117     return [NSString stringWithCString:value];
4118 }
4119
4120 - (void) addTrivialSource:(NSString *)href {
4121     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4122 }
4123
4124 - (void) refreshSources {
4125     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4126 }
4127
4128 - (NSArray *) getAllSources {
4129     return [[Database sharedInstance] sources];
4130 }
4131
4132 - (NSArray *) getInstalledPackages {
4133     Database *database([Database sharedInstance]);
4134 @synchronized (database) {
4135     NSArray *packages([database packages]);
4136     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4137     for (Package *package in packages)
4138         if (![package uninstalled])
4139             [installed addObject:package];
4140     return installed;
4141 } }
4142
4143 - (Package *) getPackageById:(NSString *)id {
4144     Package *package([[Database sharedInstance] packageWithName:id]);
4145     [package parse];
4146     return package;
4147 }
4148
4149 - (NSArray *) statfs:(NSString *)path {
4150     struct statfs stat;
4151
4152     if (path == nil || statfs([path UTF8String], &stat) == -1)
4153         return nil;
4154
4155     return [NSArray arrayWithObjects:
4156         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4157         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4158         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4159     nil];
4160 }
4161
4162 - (NSNumber *) du:(NSString *)path {
4163     NSNumber *value(nil);
4164
4165     int fds[2];
4166     _assert(pipe(fds) != -1);
4167
4168     pid_t pid(ExecFork());
4169     if (pid == 0) {
4170         _assert(dup2(fds[1], 1) != -1);
4171         _assert(close(fds[0]) != -1);
4172         _assert(close(fds[1]) != -1);
4173         /* XXX: this should probably not use du */
4174         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4175         exit(1);
4176         _assert(false);
4177     }
4178
4179     _assert(close(fds[1]) != -1);
4180
4181     if (FILE *du = fdopen(fds[0], "r")) {
4182         char line[1024];
4183         while (fgets(line, sizeof(line), du) != NULL) {
4184             size_t length(strlen(line));
4185             while (length != 0 && line[length - 1] == '\n')
4186                 line[--length] = '\0';
4187             if (char *tab = strchr(line, '\t')) {
4188                 *tab = '\0';
4189                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4190             }
4191         }
4192
4193         fclose(du);
4194     } else _assert(close(fds[0]));
4195
4196     int status;
4197   wait:
4198     if (waitpid(pid, &status, 0) == -1)
4199         if (errno == EINTR)
4200             goto wait;
4201         else _assert(false);
4202
4203     return value;
4204 }
4205
4206 - (void) close {
4207     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4208 }
4209
4210 - (void) installPackages:(NSArray *)packages {
4211     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4212 }
4213
4214 - (void) removeButton {
4215     [indirect_ removeButton];
4216 }
4217
4218 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4219     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4220 }
4221
4222 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4223     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4224 }
4225
4226 - (void) _setToken:(NSString *)token {
4227     Token_ = token;
4228
4229     if (token == nil)
4230         [Metadata_ removeObjectForKey:@"Token"];
4231     else
4232         [Metadata_ setObject:Token_ forKey:@"Token"];
4233
4234     Changed_ = true;
4235 }
4236
4237 - (void) setToken:(NSString *)token {
4238     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4239 }
4240
4241 - (void) setPopupHook:(id)function {
4242     [indirect_ setPopupHook:function];
4243 }
4244
4245 - (void) scrollToBottom:(NSNumber *)animated {
4246     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4247 }
4248
4249 - (void) setViewportWidth:(float)width {
4250     [indirect_ setViewportWidthOnMainThread:width];
4251 }
4252
4253 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4254     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4255     unsigned count([arguments count]);
4256     id values[count];
4257     for (unsigned i(0); i != count; ++i)
4258         values[i] = [arguments objectAtIndex:i];
4259     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4260 }
4261
4262 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4263     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4264         value = nil;
4265     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4266         table = nil;
4267     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4268 }
4269
4270 @end
4271 /* }}} */
4272
4273 /* @ Loading... Indicator {{{ */
4274 @interface CYLoadingIndicator : UIView {
4275     _H<UIActivityIndicatorView> spinner_;
4276     _H<UILabel> label_;
4277     _H<UIView> container_;
4278 }
4279
4280 @property (readonly, nonatomic) UILabel *label;
4281 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4282
4283 @end
4284
4285 @implementation CYLoadingIndicator
4286
4287 - (id) initWithFrame:(CGRect)frame {
4288     if ((self = [super initWithFrame:frame]) != nil) {
4289         container_ = [[[UIView alloc] init] autorelease];
4290         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4291
4292         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4293         [spinner_ startAnimating];
4294         [container_ addSubview:spinner_];
4295
4296         label_ = [[[UILabel alloc] init] autorelease];
4297         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4298         [label_ setBackgroundColor:[UIColor clearColor]];
4299         [label_ setTextColor:[UIColor blackColor]];
4300         [label_ setShadowColor:[UIColor whiteColor]];
4301         [label_ setShadowOffset:CGSizeMake(0, 1)];
4302         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4303         [container_ addSubview:label_];
4304
4305         CGSize viewsize = frame.size;
4306         CGSize spinnersize = [spinner_ bounds].size;
4307         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4308         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4309
4310         CGRect containrect = {
4311             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4312             CGSizeMake(bothwidth, spinnersize.height)
4313         };
4314         CGRect textrect = {
4315             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4316             textsize
4317         };
4318         CGRect spinrect = {
4319             CGPointZero,
4320             spinnersize
4321         };
4322
4323         [container_ setFrame:containrect];
4324         [spinner_ setFrame:spinrect];
4325         [label_ setFrame:textrect];
4326         [self addSubview:container_];
4327     } return self;
4328 }
4329
4330 - (UILabel *) label {
4331     return label_;
4332 }
4333
4334 - (UIActivityIndicatorView *) activityIndicatorView {
4335     return spinner_;
4336 }
4337
4338 @end
4339 /* }}} */
4340 /* Emulated Loading Controller {{{ */
4341 @interface CYEmulatedLoadingController : CYViewController {
4342     _transient Database *database_;
4343     _H<CYLoadingIndicator> indicator_;
4344     _H<UITabBar> tabbar_;
4345     _H<UINavigationBar> navbar_;
4346 }
4347
4348 @end
4349
4350 @implementation CYEmulatedLoadingController
4351
4352 - (id) initWithDatabase:(Database *)database {
4353     if ((self = [super init]) != nil) {
4354         database_ = database;
4355     } return self;
4356 }
4357
4358 - (void) loadView {
4359     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4360     [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4361
4362     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4363     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4364     [[self view] addSubview:indicator_];
4365
4366     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4367     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4368     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4369     [[self view] addSubview:tabbar_];
4370
4371     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4372     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4373     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4374     [[self view] addSubview:navbar_];
4375 }
4376
4377 - (void) releaseSubviews {
4378     indicator_ = nil;
4379     tabbar_ = nil;
4380     navbar_ = nil;
4381 }
4382
4383 @end
4384 /* }}} */
4385
4386 /* Cydia Browser Controller {{{ */
4387 @interface CYBrowserController : BrowserController {
4388     CydiaObject *cydia_;
4389 }
4390
4391 @end
4392
4393 @implementation CYBrowserController
4394
4395 - (void) dealloc {
4396     [cydia_ release];
4397     [super dealloc];
4398 }
4399
4400 - (NSURL *) navigationURL {
4401     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[[webview_ request] URL] absoluteString]]];
4402 }
4403
4404 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4405 }
4406
4407 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4408     [super webView:view didClearWindowObject:window forFrame:frame];
4409
4410     WebDataSource *source([frame dataSource]);
4411     NSURLResponse *response([source response]);
4412
4413     NSURL *url([response URL]);
4414     NSString *scheme([url scheme]);
4415     NSString *host([url host]);
4416
4417     if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
4418         NSHTTPURLResponse *http((NSHTTPURLResponse *) response);
4419         NSDictionary *headers([http allHeaderFields]);
4420         [self setHeaders:headers forHost:host];
4421     }
4422
4423     if (
4424         [host isEqualToString:@"cydia.saurik.com"] ||
4425         [host hasSuffix:@".cydia.saurik.com"] ||
4426         [scheme isEqualToString:@"file"]
4427     )
4428         [window setValue:cydia_ forKey:@"cydia"];
4429 }
4430
4431 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4432     if (System_ != NULL)
4433         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4434     if (Machine_ != NULL)
4435         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4436     if (Token_ != nil)
4437         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4438     if (Role_ != nil)
4439         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4440 }
4441
4442 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4443     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4444     [self _setMoreHeaders:copy];
4445     return copy;
4446 }
4447
4448 - (void) setDelegate:(id)delegate {
4449     [super setDelegate:delegate];
4450     [cydia_ setDelegate:delegate];
4451 }
4452
4453 - (id) init {
4454     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4455         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4456
4457         WebView *webview([[webview_ _documentView] webView]);
4458
4459         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4460
4461         NSString *application = package == nil ? @"Cydia" : [NSString
4462             stringWithFormat:@"Cydia/%@",
4463             [package installed]
4464         ];
4465
4466         if (Safari_ != nil)
4467             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4468         if (Build_ != nil)
4469             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4470         if (Product_ != nil)
4471             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4472
4473         [webview setApplicationNameForUserAgent:application];
4474     } return self;
4475 }
4476
4477 @end
4478 /* }}} */
4479
4480 // CydiaScript {{{
4481 @interface NSObject (CydiaScript)
4482 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4483 @end
4484
4485 @implementation NSObject (CydiaScript)
4486
4487 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4488     return self;
4489 }
4490
4491 @end
4492
4493 @implementation NSArray (CydiaScript)
4494
4495 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4496     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4497     for (size_t i(0), e([self count]); i != e; ++i)
4498         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4499     return object;
4500 }
4501
4502 @end
4503
4504 @implementation NSDictionary (CydiaScript)
4505
4506 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4507     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4508     for (id i in self)
4509         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4510     return object;
4511 }
4512
4513 @end
4514 // }}}
4515
4516 /* Confirmation Controller {{{ */
4517 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4518     if (!iterator.end())
4519         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4520             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4521                 continue;
4522             pkgCache::PkgIterator package(dep.TargetPkg());
4523             if (package.end())
4524                 continue;
4525             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4526                 return true;
4527         }
4528
4529     return false;
4530 }
4531
4532 @protocol ConfirmationControllerDelegate
4533 - (void) cancelAndClear:(bool)clear;
4534 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4535 - (void) queue;
4536 @end
4537
4538 @interface ConfirmationController : CYBrowserController {
4539     _transient Database *database_;
4540
4541     UIAlertView *essential_;
4542
4543     NSDictionary *changes_;
4544     NSMutableArray *issues_;
4545     NSDictionary *sizes_;
4546
4547     BOOL substrate_;
4548 }
4549
4550 - (id) initWithDatabase:(Database *)database;
4551
4552 @end
4553
4554 @implementation ConfirmationController
4555
4556 - (void) dealloc {
4557     [changes_ release];
4558     [issues_ release];
4559     [sizes_ release];
4560
4561     if (essential_ != nil)
4562         [essential_ release];
4563
4564     [super dealloc];
4565 }
4566
4567 - (void) complete {
4568     if (substrate_)
4569         RestartSubstrate_ = true;
4570     [delegate_ confirmWithNavigationController:[self navigationController]];
4571 }
4572
4573 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4574     NSString *context([alert context]);
4575
4576     if ([context isEqualToString:@"remove"]) {
4577         if (button == [alert cancelButtonIndex])
4578             [self dismissModalViewControllerAnimated:YES];
4579         else if (button == [alert firstOtherButtonIndex]) {
4580             [self complete];
4581         }
4582
4583         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4584     } else if ([context isEqualToString:@"unable"]) {
4585         [self dismissModalViewControllerAnimated:YES];
4586         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4587     } else {
4588         [super alertView:alert clickedButtonAtIndex:button];
4589     }
4590 }
4591
4592 - (void) _doContinue {
4593     [self dismissModalViewControllerAnimated:YES];
4594     [delegate_ cancelAndClear:NO];
4595 }
4596
4597 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4598     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4599     return nil;
4600 }
4601
4602 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4603     [super webView:view didClearWindowObject:window forFrame:frame];
4604
4605     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4606         changes_, @"changes",
4607         issues_, @"issues",
4608         sizes_, @"sizes",
4609         self, @"queue",
4610     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4611 }
4612
4613 - (id) initWithDatabase:(Database *)database {
4614     if ((self = [super init]) != nil) {
4615         database_ = database;
4616
4617         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4618         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4619         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4620         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4621         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4622
4623         bool remove(false);
4624
4625         pkgCacheFile &cache([database_ cache]);
4626         NSArray *packages([database_ packages]);
4627         pkgDepCache::Policy *policy([database_ policy]);
4628
4629         issues_ = [[NSMutableArray arrayWithCapacity:4] retain];
4630
4631         for (Package *package in packages) {
4632             pkgCache::PkgIterator iterator([package iterator]);
4633             NSString *name([package id]);
4634
4635             if ([package broken]) {
4636                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4637
4638                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4639                     name, @"package",
4640                     reasons, @"reasons",
4641                 nil]];
4642
4643                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4644                 if (ver.end())
4645                     continue;
4646
4647                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4648                     pkgCache::DepIterator start;
4649                     pkgCache::DepIterator end;
4650                     dep.GlobOr(start, end); // ++dep
4651
4652                     if (!cache->IsImportantDep(end))
4653                         continue;
4654                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4655                         continue;
4656
4657                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4658
4659                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4660                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4661                         clauses, @"clauses",
4662                     nil]];
4663
4664                     _forever {
4665                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4666
4667                         pkgCache::PkgIterator target(start.TargetPkg());
4668                         if (target->ProvidesList != 0)
4669                             reason = @"missing";
4670                         else {
4671                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4672                             if (!ver.end()) {
4673                                 reason = @"installed";
4674                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4675                             } else if (!cache[target].CandidateVerIter(cache).end())
4676                                 reason = @"uninstalled";
4677                             else if (target->ProvidesList == 0)
4678                                 reason = @"uninstallable";
4679                             else
4680                                 reason = @"virtual";
4681                         }
4682
4683                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4684                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4685                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4686                         nil]);
4687
4688                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4689                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4690                             version, @"version",
4691                             reason, @"reason",
4692                             installed, @"installed",
4693                         nil]];
4694
4695                         // yes, seriously. (wtf?)
4696                         if (start == end)
4697                             break;
4698                         ++start;
4699                     }
4700                 }
4701             }
4702
4703             pkgDepCache::StateCache &state(cache[iterator]);
4704
4705             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4706
4707             if (state.NewInstall())
4708                 [installs addObject:name];
4709             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4710                 [reinstalls addObject:name];
4711             else if (state.Upgrade())
4712                 [upgrades addObject:name];
4713             else if (state.Downgrade())
4714                 [downgrades addObject:name];
4715             else if (!state.Delete())
4716                 continue;
4717             else if (special_r(name))
4718                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4719                     [NSNull null], @"package",
4720                     [NSArray arrayWithObjects:
4721                         [NSDictionary dictionaryWithObjectsAndKeys:
4722                             @"Conflicts", @"relationship",
4723                             [NSArray arrayWithObjects:
4724                                 [NSDictionary dictionaryWithObjectsAndKeys:
4725                                     name, @"package",
4726                                     [NSNull null], @"version",
4727                                     @"installed", @"reason",
4728                                 nil],
4729                             nil], @"clauses",
4730                         nil],
4731                     nil], @"reasons",
4732                 nil]];
4733             else {
4734                 if ([package essential])
4735                     remove = true;
4736                 [removes addObject:name];
4737             }
4738
4739             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4740             substrate_ |= DepSubstrate(iterator.CurrentVer());
4741         }
4742
4743         if (!remove)
4744             essential_ = nil;
4745         else if (Advanced_) {
4746             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4747
4748             essential_ = [[UIAlertView alloc]
4749                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4750                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4751                 delegate:self
4752                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4753                 otherButtonTitles:
4754                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4755                 nil
4756             ];
4757
4758             [essential_ setContext:@"remove"];
4759         } else {
4760             essential_ = [[UIAlertView alloc]
4761                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4762                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4763                 delegate:self
4764                 cancelButtonTitle:UCLocalize("OKAY")
4765                 otherButtonTitles:nil
4766             ];
4767
4768             [essential_ setContext:@"unable"];
4769         }
4770
4771         changes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4772             installs, @"installs",
4773             reinstalls, @"reinstalls",
4774             upgrades, @"upgrades",
4775             downgrades, @"downgrades",
4776             removes, @"removes",
4777         nil];
4778
4779         sizes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4780             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4781             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4782         nil];
4783
4784         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/confirm/", UI_]]];
4785
4786         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4787             initWithTitle:UCLocalize("CANCEL")
4788             style:UIBarButtonItemStylePlain
4789             target:self
4790             action:@selector(cancelButtonClicked)
4791         ] autorelease]];
4792     } return self;
4793 }
4794
4795 #if !AlwaysReload
4796 - (void) applyRightButton {
4797     if ([issues_ count] == 0 && ![self isLoading])
4798         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4799             initWithTitle:UCLocalize("CONFIRM")
4800             style:UIBarButtonItemStyleDone
4801             target:self
4802             action:@selector(confirmButtonClicked)
4803         ] autorelease]];
4804     else
4805         [[self navigationItem] setRightBarButtonItem:nil];
4806 }
4807 #endif
4808
4809 - (void) cancelButtonClicked {
4810     [self dismissModalViewControllerAnimated:YES];
4811     [delegate_ cancelAndClear:YES];
4812 }
4813
4814 #if !AlwaysReload
4815 - (void) confirmButtonClicked {
4816     if (essential_ != nil)
4817         [essential_ show];
4818     else
4819         [self complete];
4820 }
4821 #endif
4822
4823 @end
4824 /* }}} */
4825
4826 /* Progress Data {{{ */
4827 @interface CydiaProgressData : NSObject {
4828     _transient id delegate_;
4829
4830     bool running_;
4831     float progress_;
4832
4833     _H<NSMutableArray> events_;
4834     _H<NSString> title_;
4835
4836     _H<NSString> status_;
4837     _H<NSString> finish_;
4838 }
4839
4840 @end
4841
4842 @implementation CydiaProgressData
4843
4844 + (NSArray *) _attributeKeys {
4845     return [NSArray arrayWithObjects:
4846         @"events",
4847         @"finish",
4848         @"progress",
4849         @"running",
4850         @"title",
4851     nil];
4852 }
4853
4854 - (NSArray *) attributeKeys {
4855     return [[self class] _attributeKeys];
4856 }
4857
4858 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4859     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4860 }
4861
4862 - (id) init {
4863     if ((self = [super init]) != nil) {
4864         events_ = [NSMutableArray arrayWithCapacity:32];
4865     } return self;
4866 }
4867
4868 - (void) setDelegate:(id)delegate {
4869     delegate_ = delegate;
4870 }
4871
4872 - (void) setProgress:(float)value {
4873     progress_ = value;
4874 }
4875
4876 - (NSNumber *) progress {
4877     return [NSNumber numberWithFloat:progress_];
4878 }
4879
4880 - (NSArray *) events {
4881     return events_;
4882 }
4883
4884 - (void) removeAllEvents {
4885     [events_ removeAllObjects];
4886 }
4887
4888 - (void) addEvent:(CydiaProgressEvent *)event {
4889     [events_ addObject:event];
4890 }
4891
4892 - (void) setTitle:(NSString *)text {
4893     title_ = text;
4894 }
4895
4896 - (NSString *) title {
4897     return title_;
4898 }
4899
4900 - (void) setFinish:(NSString *)text {
4901     finish_ = text;
4902 }
4903
4904 - (NSString *) finish {
4905     return (id) finish_ ?: [NSNull null];
4906 }
4907
4908 - (void) setRunning:(bool)running {
4909     running_ = running;
4910 }
4911
4912 - (NSNumber *) running {
4913     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4914 }
4915
4916 @end
4917 /* }}} */
4918 /* Progress Controller {{{ */
4919 @interface ProgressController : CYBrowserController <
4920     ProgressDelegate
4921 > {
4922     _transient Database *database_;
4923     _H<CydiaProgressData> progress_;
4924     unsigned cancel_;
4925 }
4926
4927 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4928
4929 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4930
4931 - (void) setTitle:(NSString *)title;
4932 - (void) setCancellable:(bool)cancellable;
4933
4934 @end
4935
4936 @implementation ProgressController
4937
4938 - (void) dealloc {
4939     [database_ setProgressDelegate:nil];
4940     [progress_ setDelegate:nil];
4941     [super dealloc];
4942 }
4943
4944 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4945     if ((self = [super init]) != nil) {
4946         database_ = database;
4947         delegate_ = delegate;
4948
4949         [database_ setProgressDelegate:self];
4950
4951         progress_ = [[[CydiaProgressData alloc] init] autorelease];
4952         [progress_ setDelegate:self];
4953     } return self;
4954 }
4955
4956 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4957     [super webView:view didClearWindowObject:window forFrame:frame];
4958     [window setValue:progress_ forKey:@"cydiaProgress"];
4959 }
4960
4961 - (void) updateProgress {
4962     [self dispatchEvent:@"CydiaProgressUpdate"];
4963 }
4964
4965 - (void) updateCancel {
4966     [[self navigationItem] setLeftBarButtonItem:(cancel_ == 1 ? [[[UIBarButtonItem alloc]
4967         initWithTitle:UCLocalize("CANCEL")
4968         style:UIBarButtonItemStylePlain
4969         target:self
4970         action:@selector(cancel)
4971     ] autorelease] : nil)];
4972 }
4973
4974 - (void) viewWillAppear:(BOOL)animated {
4975     if (![self hasLoaded]) {
4976         [scroller_ setBackgroundColor:[UIColor blackColor]];
4977         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/progress/", UI_]]];
4978     }
4979
4980     [super viewDidAppear:animated];
4981
4982     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4983
4984     [[self navigationItem] setHidesBackButton:YES];
4985
4986     [self updateCancel];
4987 }
4988
4989 - (void) close {
4990     UpdateExternalStatus(0);
4991
4992     switch (Finish_) {
4993         case 0:
4994         break;
4995
4996         case 1:
4997             [delegate_ terminateWithSuccess];
4998             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4999                 [delegate_ suspendWithAnimation:YES];
5000             else
5001                 [delegate_ suspend];*/
5002         break;
5003
5004         case 2:
5005             _trace();
5006             goto reload;
5007
5008         case 3:
5009             _trace();
5010             goto reload;
5011
5012         reload:
5013             system("/usr/bin/sbreload");
5014             _trace();
5015         break;
5016
5017         case 4:
5018             _trace();
5019             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5020                 SBReboot(SBSSpringBoardServerPort());
5021             else
5022                 reboot2(RB_AUTOBOOT);
5023         break;
5024     }
5025
5026     [super close];
5027 }
5028
5029 - (void) setTitle:(NSString *)title {
5030     [progress_ setTitle:title];
5031     [self updateProgress];
5032 }
5033
5034 - (UIBarButtonItem *) rightButton {
5035     return [[progress_ running] boolValue] ? nil : [[[UIBarButtonItem alloc]
5036         initWithTitle:UCLocalize("CLOSE")
5037         style:UIBarButtonItemStylePlain
5038         target:self
5039         action:@selector(close)
5040     ] autorelease];
5041 }
5042
5043 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5044     UpdateExternalStatus(1);
5045
5046     [progress_ setRunning:true];
5047     [self setTitle:title];
5048     // implicit updateProgress
5049
5050     SHA1SumValue notifyconf; {
5051         FileFd file;
5052         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5053             _error->Discard();
5054         else {
5055             MMap mmap(file, MMap::ReadOnly);
5056             SHA1Summation sha1;
5057             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5058             notifyconf = sha1.Result();
5059         }
5060     }
5061
5062     SHA1SumValue springlist; {
5063         FileFd file;
5064         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5065             _error->Discard();
5066         else {
5067             MMap mmap(file, MMap::ReadOnly);
5068             SHA1Summation sha1;
5069             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5070             springlist = sha1.Result();
5071         }
5072     }
5073
5074     if (invocation != nil) {
5075         [invocation yieldToSelector:@selector(invoke)];
5076         [self setTitle:@"COMPLETE"];
5077     }
5078
5079     if (Finish_ < 4) {
5080         FileFd file;
5081         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5082             _error->Discard();
5083         else {
5084             MMap mmap(file, MMap::ReadOnly);
5085             SHA1Summation sha1;
5086             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5087             if (!(notifyconf == sha1.Result()))
5088                 Finish_ = 4;
5089         }
5090     }
5091
5092     if (Finish_ < 3) {
5093         FileFd file;
5094         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5095             _error->Discard();
5096         else {
5097             MMap mmap(file, MMap::ReadOnly);
5098             SHA1Summation sha1;
5099             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5100             if (!(springlist == sha1.Result()))
5101                 Finish_ = 3;
5102         }
5103     }
5104
5105     if (Finish_ < 2) {
5106         if (RestartSubstrate_)
5107             Finish_ = 2;
5108     }
5109
5110     RestartSubstrate_ = false;
5111
5112     switch (Finish_) {
5113         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5114         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5115         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5116         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5117         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5118     }
5119
5120     _trace();
5121     system("su -c /usr/bin/uicache mobile");
5122     _trace();
5123
5124     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5125
5126     [progress_ setRunning:false];
5127     [self updateProgress];
5128
5129     [self applyRightButton];
5130 }
5131
5132 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5133     [progress_ addEvent:event];
5134     [self updateProgress];
5135 }
5136
5137 - (bool) isProgressCancelled {
5138     return cancel_ == 2;
5139 }
5140
5141 - (void) cancel {
5142     cancel_ = 2;
5143     [self updateCancel];
5144 }
5145
5146 - (void) setCancellable:(bool)cancellable {
5147     unsigned cancel(cancel_);
5148
5149     if (!cancellable)
5150         cancel_ = 0;
5151     else if (cancel_ == 0)
5152         cancel_ = 1;
5153
5154     if (cancel != cancel_)
5155         [self updateCancel];
5156 }
5157
5158 - (void) setProgressCancellable:(NSNumber *)cancellable {
5159     [self setCancellable:[cancellable boolValue]];
5160 }
5161
5162 - (void) setProgressPercent:(NSNumber *)percent {
5163     [progress_ setProgress:[percent floatValue]];
5164     [self updateProgress];
5165 }
5166
5167 @end
5168 /* }}} */
5169
5170 /* Cell Content View {{{ */
5171 @protocol ContentDelegate
5172 - (void) drawContentRect:(CGRect)rect;
5173 @end
5174
5175 @interface ContentView : UIView {
5176     _transient id<ContentDelegate> delegate_;
5177 }
5178
5179 @end
5180
5181 @implementation ContentView
5182
5183 - (id) initWithFrame:(CGRect)frame {
5184     if ((self = [super initWithFrame:frame]) != nil) {
5185         [self setNeedsDisplayOnBoundsChange:YES];
5186     } return self;
5187 }
5188
5189 - (void) setDelegate:(id<ContentDelegate>)delegate {
5190     delegate_ = delegate;
5191 }
5192
5193 - (void) drawRect:(CGRect)rect {
5194     [super drawRect:rect];
5195     [delegate_ drawContentRect:rect];
5196 }
5197
5198 @end
5199 /* }}} */
5200 /* Cydia TableView Cell {{{ */
5201 @interface CYTableViewCell : UITableViewCell {
5202     ContentView *content_;
5203     bool highlighted_;
5204 }
5205
5206 @end
5207
5208 @implementation CYTableViewCell
5209
5210 - (void) dealloc {
5211     [content_ release];
5212     [super dealloc];
5213 }
5214
5215 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
5216     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
5217
5218     if (view == content_) {
5219         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
5220         highlighted_ = highlighted;
5221     }
5222
5223     [super _updateHighlightColorsForView:view highlighted:highlighted];
5224 }
5225
5226 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5227     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
5228     highlighted_ = selected;
5229
5230     [super setSelected:selected animated:animated];
5231     [content_ setNeedsDisplay];
5232 }
5233
5234 @end
5235 /* }}} */
5236
5237 /* Package Cell {{{ */
5238 @interface PackageCell : CYTableViewCell <
5239     ContentDelegate
5240 > {
5241     UIImage *icon_;
5242     NSString *name_;
5243     NSString *description_;
5244     bool commercial_;
5245     NSString *source_;
5246     UIImage *badge_;
5247     Package *package_;
5248     UIImage *placard_;
5249 }
5250
5251 - (PackageCell *) init;
5252 - (void) setPackage:(Package *)package;
5253
5254 - (void) drawContentRect:(CGRect)rect;
5255
5256 @end
5257
5258 @implementation PackageCell
5259
5260 - (void) clearPackage {
5261     if (icon_ != nil) {
5262         [icon_ release];
5263         icon_ = nil;
5264     }
5265
5266     if (name_ != nil) {
5267         [name_ release];
5268         name_ = nil;
5269     }
5270
5271     if (description_ != nil) {
5272         [description_ release];
5273         description_ = nil;
5274     }
5275
5276     if (source_ != nil) {
5277         [source_ release];
5278         source_ = nil;
5279     }
5280
5281     if (badge_ != nil) {
5282         [badge_ release];
5283         badge_ = nil;
5284     }
5285
5286     if (placard_ != nil) {
5287         [placard_ release];
5288         placard_ = nil;
5289     }
5290
5291     [package_ release];
5292     package_ = nil;
5293 }
5294
5295 - (void) dealloc {
5296     [self clearPackage];
5297     [super dealloc];
5298 }
5299
5300 - (PackageCell *) init {
5301     CGRect frame(CGRectMake(0, 0, 320, 74));
5302     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5303         UIView *content([self contentView]);
5304         CGRect bounds([content bounds]);
5305
5306         content_ = [[ContentView alloc] initWithFrame:bounds];
5307         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5308         [content addSubview:content_];
5309
5310         [content_ setDelegate:self];
5311         [content_ setOpaque:YES];
5312     } return self;
5313 }
5314
5315 - (NSString *) accessibilityLabel {
5316     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
5317 }
5318
5319 - (void) setPackage:(Package *)package {
5320     [self clearPackage];
5321     [package parse];
5322
5323     Source *source = [package source];
5324
5325     icon_ = [[package icon] retain];
5326     name_ = [[package name] retain];
5327
5328     if (IsWildcat_)
5329         description_ = [package longDescription];
5330     if (description_ == nil)
5331         description_ = [package shortDescription];
5332     if (description_ != nil)
5333         description_ = [description_ retain];
5334
5335     commercial_ = [package isCommercial];
5336
5337     package_ = [package retain];
5338
5339     NSString *label = nil;
5340     bool trusted = false;
5341
5342     if (source != nil) {
5343         label = [source label];
5344         trusted = [source trusted];
5345     } else if ([[package id] isEqualToString:@"firmware"])
5346         label = UCLocalize("APPLE");
5347     else
5348         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5349
5350     NSString *from(label);
5351
5352     NSString *section = [package simpleSection];
5353     if (section != nil && ![section isEqualToString:label]) {
5354         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5355         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5356     }
5357
5358     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5359     source_ = [from retain];
5360
5361     if (NSString *purpose = [package primaryPurpose])
5362         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5363             badge_ = [badge_ retain];
5364
5365     UIColor *color;
5366     NSString *placard;
5367
5368     if (NSString *mode = [package_ mode]) {
5369         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5370             color = RemovingColor_;
5371             //placard = @"removing";
5372         } else {
5373             color = InstallingColor_;
5374             //placard = @"installing";
5375         }
5376
5377         // XXX: the removing/installing placards are not @2x
5378         placard = nil;
5379     } else {
5380         color = [UIColor whiteColor];
5381
5382         if ([package installed] != nil)
5383             placard = @"installed";
5384         else
5385             placard = nil;
5386     }
5387
5388     [content_ setBackgroundColor:color];
5389
5390     if (placard != nil)
5391         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]]) != nil)
5392             placard_ = [placard_ retain];
5393
5394     [self setNeedsDisplay];
5395     [content_ setNeedsDisplay];
5396 }
5397
5398 - (void) drawContentRect:(CGRect)rect {
5399     bool highlighted(highlighted_);
5400     float width([self bounds].size.width);
5401
5402 #if 0
5403     CGContextRef context(UIGraphicsGetCurrentContext());
5404     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5405     CGContextFillRect(context, rect);
5406 #endif
5407
5408     if (icon_ != nil) {
5409         CGRect rect;
5410         rect.size = [icon_ size];
5411
5412         rect.size.width /= 2;
5413         rect.size.height /= 2;
5414
5415         rect.origin.x = 25 - rect.size.width / 2;
5416         rect.origin.y = 25 - rect.size.height / 2;
5417
5418         [icon_ drawInRect:rect];
5419     }
5420
5421     if (badge_ != nil) {
5422         CGRect rect;
5423         rect.size = [badge_ size];
5424
5425         rect.size.width /= 2;
5426         rect.size.height /= 2;
5427
5428         rect.origin.x = 36 - rect.size.width / 2;
5429         rect.origin.y = 36 - rect.size.height / 2;
5430
5431         [badge_ drawInRect:rect];
5432     }
5433
5434     if (highlighted)
5435         UISetColor(White_);
5436
5437     if (!highlighted)
5438         UISetColor(commercial_ ? Purple_ : Black_);
5439     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5440     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5441
5442     if (!highlighted)
5443         UISetColor(commercial_ ? Purplish_ : Gray_);
5444     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5445
5446     if (placard_ != nil)
5447         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5448 }
5449
5450 @end
5451 /* }}} */
5452 /* Section Cell {{{ */
5453 @interface SectionCell : CYTableViewCell <
5454     ContentDelegate
5455 > {
5456     NSString *basic_;
5457     NSString *section_;
5458     NSString *name_;
5459     NSString *count_;
5460     UIImage *icon_;
5461     UISwitch *switch_;
5462     BOOL editing_;
5463 }
5464
5465 - (void) setSection:(Section *)section editing:(BOOL)editing;
5466
5467 @end
5468
5469 @implementation SectionCell
5470
5471 - (void) clearSection {
5472     if (basic_ != nil) {
5473         [basic_ release];
5474         basic_ = nil;
5475     }
5476
5477     if (section_ != nil) {
5478         [section_ release];
5479         section_ = nil;
5480     }
5481
5482     if (name_ != nil) {
5483         [name_ release];
5484         name_ = nil;
5485     }
5486
5487     if (count_ != nil) {
5488         [count_ release];
5489         count_ = nil;
5490     }
5491 }
5492
5493 - (void) dealloc {
5494     [self clearSection];
5495     [icon_ release];
5496     [switch_ release];
5497     [super dealloc];
5498 }
5499
5500 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5501     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5502         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5503         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5504         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5505
5506         UIView *content([self contentView]);
5507         CGRect bounds([content bounds]);
5508
5509         content_ = [[ContentView alloc] initWithFrame:bounds];
5510         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5511         [content addSubview:content_];
5512         [content_ setBackgroundColor:[UIColor whiteColor]];
5513
5514         [content_ setDelegate:self];
5515     } return self;
5516 }
5517
5518 - (void) onSwitch:(id)sender {
5519     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5520     if (metadata == nil) {
5521         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5522         [Sections_ setObject:metadata forKey:basic_];
5523     }
5524
5525     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5526     Changed_ = true;
5527 }
5528
5529 - (void) setSection:(Section *)section editing:(BOOL)editing {
5530     if (editing != editing_) {
5531         if (editing_)
5532             [switch_ removeFromSuperview];
5533         else
5534             [self addSubview:switch_];
5535         editing_ = editing;
5536     }
5537
5538     [self clearSection];
5539
5540     if (section == nil) {
5541         name_ = [UCLocalize("ALL_PACKAGES") retain];
5542         count_ = nil;
5543     } else {
5544         basic_ = [section name];
5545         if (basic_ != nil)
5546             basic_ = [basic_ retain];
5547
5548         section_ = [section localized];
5549         if (section_ != nil)
5550             section_ = [section_ retain];
5551
5552         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5553         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5554
5555         if (editing_)
5556             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5557     }
5558
5559     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5560     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5561
5562     [content_ setNeedsDisplay];
5563 }
5564
5565 - (void) setFrame:(CGRect)frame {
5566     [super setFrame:frame];
5567
5568     CGRect rect([switch_ frame]);
5569     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5570 }
5571
5572 - (NSString *) accessibilityLabel {
5573     return name_;
5574 }
5575
5576 - (void) drawContentRect:(CGRect)rect {
5577     bool highlighted(highlighted_ && !editing_);
5578
5579     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5580
5581     if (highlighted)
5582         UISetColor(White_);
5583
5584     float width(rect.size.width);
5585     if (editing_)
5586         width -= 87;
5587
5588     if (!highlighted)
5589         UISetColor(Black_);
5590     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5591
5592     CGSize size = [count_ sizeWithFont:Font14_];
5593
5594     UISetColor(White_);
5595     if (count_ != nil)
5596         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5597 }
5598
5599 @end
5600 /* }}} */
5601
5602 /* File Table {{{ */
5603 @interface FileTable : CYViewController <
5604     UITableViewDataSource,
5605     UITableViewDelegate
5606 > {
5607     _transient Database *database_;
5608     Package *package_;
5609     NSString *name_;
5610     NSMutableArray *files_;
5611     UITableView *list_;
5612 }
5613
5614 - (id) initWithDatabase:(Database *)database;
5615 - (void) setPackage:(Package *)package;
5616
5617 @end
5618
5619 @implementation FileTable
5620
5621 - (void) dealloc {
5622     [self releaseSubviews];
5623
5624     [package_ release];
5625     [name_ release];
5626     [files_ release];
5627
5628     [super dealloc];
5629 }
5630
5631 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5632     return files_ == nil ? 0 : [files_ count];
5633 }
5634
5635 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5636     return 24.0f;
5637 }*/
5638
5639 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5640     static NSString *reuseIdentifier = @"Cell";
5641
5642     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5643     if (cell == nil) {
5644         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5645         [cell setFont:[UIFont systemFontOfSize:16]];
5646     }
5647     [cell setText:[files_ objectAtIndex:indexPath.row]];
5648     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5649
5650     return cell;
5651 }
5652
5653 - (NSURL *) navigationURL {
5654     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5655 }
5656
5657 - (void) loadView {
5658     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5659
5660     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5661     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5662     [list_ setRowHeight:24.0f];
5663     [list_ setDataSource:self];
5664     [list_ setDelegate:self];
5665     [[self view] addSubview:list_];
5666 }
5667
5668 - (void) viewDidLoad {
5669     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5670 }
5671
5672 - (void) releaseSubviews {
5673     [list_ release];
5674     list_ = nil;
5675 }
5676
5677 - (id) initWithDatabase:(Database *)database {
5678     if ((self = [super init]) != nil) {
5679         database_ = database;
5680
5681         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5682     } return self;
5683 }
5684
5685 - (void) setPackage:(Package *)package {
5686     if (package_ != nil) {
5687         [package_ autorelease];
5688         package_ = nil;
5689     }
5690
5691     if (name_ != nil) {
5692         [name_ release];
5693         name_ = nil;
5694     }
5695
5696     [files_ removeAllObjects];
5697
5698     if (package != nil) {
5699         package_ = [package retain];
5700         name_ = [[package id] retain];
5701
5702         if (NSArray *files = [package files])
5703             [files_ addObjectsFromArray:files];
5704
5705         if ([files_ count] != 0) {
5706             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5707                 [files_ removeObjectAtIndex:0];
5708             [files_ sortUsingSelector:@selector(compareByPath:)];
5709
5710             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5711             [stack addObject:@"/"];
5712
5713             for (int i(0), e([files_ count]); i != e; ++i) {
5714                 NSString *file = [files_ objectAtIndex:i];
5715                 while (![file hasPrefix:[stack lastObject]])
5716                     [stack removeLastObject];
5717                 NSString *directory = [stack lastObject];
5718                 [stack addObject:[file stringByAppendingString:@"/"]];
5719                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5720                     ([stack count] - 2) * 3, "",
5721                     [file substringFromIndex:[directory length]]
5722                 ]];
5723             }
5724         }
5725     }
5726
5727     [list_ reloadData];
5728 }
5729
5730 - (void) reloadData {
5731     [super reloadData];
5732
5733     [self setPackage:[database_ packageWithName:name_]];
5734 }
5735
5736 @end
5737 /* }}} */
5738 /* Package Controller {{{ */
5739 @interface CYPackageController : CYBrowserController <
5740     UIActionSheetDelegate
5741 > {
5742     _transient Database *database_;
5743     Package *package_;
5744     NSString *name_;
5745     bool commercial_;
5746     NSMutableArray *buttons_;
5747     UIBarButtonItem *button_;
5748 }
5749
5750 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5751
5752 @end
5753
5754 @implementation CYPackageController
5755
5756 - (void) dealloc {
5757     if (package_ != nil)
5758         [package_ release];
5759     if (name_ != nil)
5760         [name_ release];
5761
5762     [buttons_ release];
5763
5764     if (button_ != nil)
5765         [button_ release];
5766
5767     [super dealloc];
5768 }
5769
5770 - (NSURL *) navigationURL {
5771     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", name_]];
5772 }
5773
5774 /* XXX: this is not safe at all... localization of /fail/ */
5775 - (void) _clickButtonWithName:(NSString *)name {
5776     if ([name isEqualToString:UCLocalize("CLEAR")])
5777         [delegate_ clearPackage:package_];
5778     else if ([name isEqualToString:UCLocalize("INSTALL")])
5779         [delegate_ installPackage:package_];
5780     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5781         [delegate_ installPackage:package_];
5782     else if ([name isEqualToString:UCLocalize("REMOVE")])
5783         [delegate_ removePackage:package_];
5784     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5785         [delegate_ installPackage:package_];
5786     else _assert(false);
5787 }
5788
5789 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5790     NSString *context([sheet context]);
5791
5792     if ([context isEqualToString:@"modify"]) {
5793         if (button != [sheet cancelButtonIndex]) {
5794             NSString *buttonName = [buttons_ objectAtIndex:button];
5795             [self _clickButtonWithName:buttonName];
5796         }
5797
5798         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5799     }
5800 }
5801
5802 - (bool) _allowJavaScriptPanel {
5803     return commercial_;
5804 }
5805
5806 #if !AlwaysReload
5807 - (void) _customButtonClicked {
5808     int count([buttons_ count]);
5809     if (count == 0)
5810         return;
5811
5812     if (count == 1)
5813         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5814     else {
5815         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5816         [buttons addObjectsFromArray:buttons_];
5817
5818         UIActionSheet *sheet = [[[UIActionSheet alloc]
5819             initWithTitle:nil
5820             delegate:self
5821             cancelButtonTitle:nil
5822             destructiveButtonTitle:nil
5823             otherButtonTitles:nil
5824         ] autorelease];
5825
5826         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5827         if (!IsWildcat_) {
5828            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5829            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5830         }
5831         [sheet setContext:@"modify"];
5832
5833         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5834     }
5835 }
5836
5837 // We don't want to allow non-commercial packages to do custom things to the install button,
5838 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5839 - (void) customButtonClicked {
5840     if (commercial_)
5841         [super customButtonClicked];
5842     else
5843         [self _customButtonClicked];
5844 }
5845
5846 - (void) reloadButtonClicked {
5847     // Don't reload a commerical package by tapping the loading button,
5848     // but if it's not an Install button, we should forward it on.
5849     if (![package_ uninstalled])
5850         [self _customButtonClicked];
5851 }
5852
5853 - (void) applyLoadingTitle {
5854     // Don't show "Loading" as the title. Ever.
5855 }
5856
5857 - (UIBarButtonItem *) rightButton {
5858     return button_;
5859 }
5860 #endif
5861
5862 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5863     if ((self = [super init]) != nil) {
5864         database_ = database;
5865         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5866         name_ = [[NSString alloc] initWithString:name];
5867         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/package/#!/%@", UI_, name_]]];
5868     } return self;
5869 }
5870
5871 - (void) reloadData {
5872     if (package_ != nil)
5873         [package_ autorelease];
5874     package_ = [database_ packageWithName:name_];
5875
5876     [buttons_ removeAllObjects];
5877
5878     if (package_ != nil) {
5879         [package_ parse];
5880
5881         package_ = [package_ retain];
5882         commercial_ = [package_ isCommercial];
5883
5884         if ([package_ mode] != nil)
5885             [buttons_ addObject:UCLocalize("CLEAR")];
5886         if ([package_ source] == nil);
5887         else if ([package_ upgradableAndEssential:NO])
5888             [buttons_ addObject:UCLocalize("UPGRADE")];
5889         else if ([package_ uninstalled])
5890             [buttons_ addObject:UCLocalize("INSTALL")];
5891         else
5892             [buttons_ addObject:UCLocalize("REINSTALL")];
5893         if (![package_ uninstalled])
5894             [buttons_ addObject:UCLocalize("REMOVE")];
5895     }
5896
5897     if (button_ != nil)
5898         [button_ release];
5899
5900     NSString *title;
5901     switch ([buttons_ count]) {
5902         case 0: title = nil; break;
5903         case 1: title = [buttons_ objectAtIndex:0]; break;
5904         default: title = UCLocalize("MODIFY"); break;
5905     }
5906
5907     button_ = [[UIBarButtonItem alloc]
5908         initWithTitle:title
5909         style:UIBarButtonItemStylePlain
5910         target:self
5911         action:@selector(customButtonClicked)
5912     ];
5913
5914     [super reloadData];
5915 }
5916
5917 - (bool) isLoading {
5918     return commercial_ ? [super isLoading] : false;
5919 }
5920
5921 @end
5922 /* }}} */
5923
5924 /* Package List Controller {{{ */
5925 @interface PackageListController : CYViewController <
5926     UITableViewDataSource,
5927     UITableViewDelegate
5928 > {
5929     _transient Database *database_;
5930     unsigned era_;
5931     NSMutableArray *packages_;
5932     NSMutableArray *sections_;
5933     UITableView *list_;
5934     NSMutableArray *index_;
5935     NSMutableDictionary *indices_;
5936     NSString *title_;
5937 }
5938
5939 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5940 - (void) setDelegate:(id)delegate;
5941 - (void) resetCursor;
5942
5943 @end
5944
5945 @implementation PackageListController
5946
5947 - (void) dealloc {
5948     [packages_ release];
5949     [sections_ release];
5950     [list_ release];
5951     [index_ release];
5952     [indices_ release];
5953     [title_ release];
5954
5955     [super dealloc];
5956 }
5957
5958 - (void) deselectWithAnimation:(BOOL)animated {
5959     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5960 }
5961
5962 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5963     CGRect base = [[self view] bounds];
5964     base.size.height -= bounds.size.height;
5965     base.origin = [list_ frame].origin;
5966
5967     [UIView beginAnimations:nil context:NULL];
5968     [UIView setAnimationBeginsFromCurrentState:YES];
5969     [UIView setAnimationCurve:curve];
5970     [UIView setAnimationDuration:duration];
5971     [list_ setFrame:base];
5972     [UIView commitAnimations];
5973 }
5974
5975 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5976     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5977 }
5978
5979 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5980     [self resizeForKeyboardBounds:bounds duration:0];
5981 }
5982
5983 - (void) keyboardWillShow:(NSNotification *)notification {
5984     CGRect bounds;
5985     CGPoint center;
5986     NSTimeInterval duration;
5987     UIViewAnimationCurve curve;
5988     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5989     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5990     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5991     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5992
5993     CGRect kbframe = CGRectMake(round(center.x - bounds.size.width / 2.0), round(center.y - bounds.size.height / 2.0), bounds.size.width, bounds.size.height);
5994     UIViewController *base = self;
5995     while ([base parentViewController] != nil)
5996         base = [base parentViewController];
5997     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5998     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5999
6000     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6001 }
6002
6003 - (void) keyboardWillHide:(NSNotification *)notification {
6004     NSTimeInterval duration;
6005     UIViewAnimationCurve curve;
6006     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
6007     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
6008
6009     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6010 }
6011
6012 - (void) viewWillAppear:(BOOL)animated {
6013     [super viewWillAppear:animated];
6014
6015     [self resizeForKeyboardBounds:CGRectZero];
6016     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6017     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6018 }
6019
6020 - (void) viewWillDisappear:(BOOL)animated {
6021     [super viewWillDisappear:animated];
6022
6023     [self resizeForKeyboardBounds:CGRectZero];
6024     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6025     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6026 }
6027
6028 - (void) viewDidAppear:(BOOL)animated {
6029     [super viewDidAppear:animated];
6030     [self deselectWithAnimation:animated];
6031 }
6032
6033 - (void) didSelectPackage:(Package *)package {
6034     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
6035     [view setDelegate:delegate_];
6036     [[self navigationController] pushViewController:view animated:YES];
6037 }
6038
6039 #if TryIndexedCollation
6040 + (BOOL) hasIndexedCollation {
6041     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6042 }
6043 #endif
6044
6045 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6046     NSInteger count([sections_ count]);
6047     return count == 0 ? 1 : count;
6048 }
6049
6050 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6051     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6052         return nil;
6053     return [[sections_ objectAtIndex:section] name];
6054 }
6055
6056 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6057     if ([sections_ count] == 0)
6058         return 0;
6059     return [[sections_ objectAtIndex:section] count];
6060 }
6061
6062 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6063 @synchronized (database_) {
6064     if ([database_ era] != era_)
6065         return nil;
6066
6067     Section *section([sections_ objectAtIndex:[path section]]);
6068     NSInteger row([path row]);
6069     Package *package([packages_ objectAtIndex:([section row] + row)]);
6070     return [[package retain] autorelease];
6071 } }
6072
6073 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6074     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6075     if (cell == nil)
6076         cell = [[[PackageCell alloc] init] autorelease];
6077     [cell setPackage:[self packageAtIndexPath:path]];
6078     return cell;
6079 }
6080
6081 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6082     Package *package([self packageAtIndexPath:path]);
6083     package = [database_ packageWithName:[package id]];
6084     [self didSelectPackage:package];
6085 }
6086
6087 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6088     // XXX: is 20 the most optimal number here?
6089     return [packages_ count] > 20 ? index_ : nil;
6090 }
6091
6092 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6093 #if TryIndexedCollation
6094     if ([[self class] hasIndexedCollation]) {
6095         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6096     }
6097 #endif
6098
6099     return index;
6100 }
6101
6102 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6103     if ((self = [super init]) != nil) {
6104         database_ = database;
6105         title_ = [title copy];
6106         [[self navigationItem] setTitle:title_];
6107
6108 #if TryIndexedCollation
6109         if ([[self class] hasIndexedCollation])
6110             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
6111         else
6112 #endif
6113             index_ = [[NSMutableArray alloc] initWithCapacity:32];
6114
6115         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
6116
6117         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6118         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6119
6120         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6121         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6122         [list_ setRowHeight:73];
6123         [[self view] addSubview:list_];
6124
6125         [list_ setDataSource:self];
6126         [list_ setDelegate:self];
6127     } return self;
6128 }
6129
6130 - (void) setDelegate:(id)delegate {
6131     delegate_ = delegate;
6132 }
6133
6134 - (bool) hasPackage:(Package *)package {
6135     return true;
6136 }
6137
6138 - (void) reloadData {
6139     [super reloadData];
6140
6141     era_ = [database_ era];
6142     NSArray *packages = [database_ packages];
6143
6144     [packages_ removeAllObjects];
6145     [sections_ removeAllObjects];
6146
6147     _profile(PackageTable$reloadData$Filter)
6148         for (Package *package in packages)
6149             if ([self hasPackage:package])
6150                 [packages_ addObject:package];
6151     _end
6152
6153     [indices_ removeAllObjects];
6154
6155     Section *section = nil;
6156
6157 #if TryIndexedCollation
6158     if ([[self class] hasIndexedCollation]) {
6159         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6160         NSArray *titles = [collation sectionIndexTitles];
6161         int secidx = -1;
6162
6163         _profile(PackageTable$reloadData$Section)
6164             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6165                 Package *package;
6166                 int index;
6167
6168                 _profile(PackageTable$reloadData$Section$Package)
6169                     package = [packages_ objectAtIndex:offset];
6170                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6171                 _end
6172
6173                 while (secidx < index) {
6174                     secidx += 1;
6175
6176                     _profile(PackageTable$reloadData$Section$Allocate)
6177                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6178                     _end
6179
6180                     _profile(PackageTable$reloadData$Section$Add)
6181                         [sections_ addObject:section];
6182                     _end
6183                 }
6184
6185                 [section addToCount];
6186             }
6187         _end
6188     } else
6189 #endif
6190     {
6191         [index_ removeAllObjects];
6192
6193         _profile(PackageTable$reloadData$Section)
6194             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6195                 Package *package;
6196                 unichar index;
6197
6198                 _profile(PackageTable$reloadData$Section$Package)
6199                     package = [packages_ objectAtIndex:offset];
6200                     index = [package index];
6201                 _end
6202
6203                 if (section == nil || [section index] != index) {
6204                     _profile(PackageTable$reloadData$Section$Allocate)
6205                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6206                     _end
6207
6208                     [index_ addObject:[section name]];
6209                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6210
6211                     _profile(PackageTable$reloadData$Section$Add)
6212                         [sections_ addObject:section];
6213                     _end
6214                 }
6215
6216                 [section addToCount];
6217             }
6218         _end
6219     }
6220
6221     _profile(PackageTable$reloadData$List)
6222         [list_ reloadData];
6223     _end
6224 }
6225
6226 - (void) resetCursor {
6227     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
6228 }
6229
6230 @end
6231 /* }}} */
6232 /* Filtered Package List Controller {{{ */
6233 @interface FilteredPackageListController : PackageListController {
6234     SEL filter_;
6235     IMP imp_;
6236     id object_;
6237 }
6238
6239 - (void) setObject:(id)object;
6240 - (void) setObject:(id)object forFilter:(SEL)filter;
6241
6242 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6243
6244 @end
6245
6246 @implementation FilteredPackageListController
6247
6248 - (void) dealloc {
6249     if (object_ != nil)
6250         [object_ release];
6251     [super dealloc];
6252 }
6253
6254 - (void) setFilter:(SEL)filter {
6255     filter_ = filter;
6256
6257     /* XXX: this is an unsafe optimization of doomy hell */
6258     Method method(class_getInstanceMethod([Package class], filter));
6259     _assert(method != NULL);
6260     imp_ = method_getImplementation(method);
6261     _assert(imp_ != NULL);
6262 }
6263
6264 - (void) setObject:(id)object {
6265     if (object_ != nil)
6266         [object_ release];
6267     if (object == nil)
6268         object_ = nil;
6269     else
6270         object_ = [object retain];
6271 }
6272
6273 - (void) setObject:(id)object forFilter:(SEL)filter {
6274     [self setFilter:filter];
6275     [self setObject:object];
6276 }
6277
6278 - (bool) hasPackage:(Package *)package {
6279     _profile(FilteredPackageTable$hasPackage)
6280         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6281     _end
6282 }
6283
6284 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6285     if ((self = [super initWithDatabase:database title:title]) != nil) {
6286         [self setFilter:filter];
6287         [self setObject:object];
6288     } return self;
6289 }
6290
6291 @end
6292 /* }}} */
6293
6294 /* Home Controller {{{ */
6295 @interface HomeController : CYBrowserController {
6296 }
6297
6298 @end
6299
6300 @implementation HomeController
6301
6302 + (BOOL) shouldHideNavigationBar {
6303     return NO;
6304 }
6305
6306 - (NSURL *) navigationURL {
6307     return [NSURL URLWithString:@"cydia://home"];
6308 }
6309
6310 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6311     [super _setMoreHeaders:request];
6312
6313     if (ChipID_ != nil)
6314         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6315     if (UniqueID_ != nil)
6316         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6317     if (PLMN_ != nil)
6318         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6319 }
6320
6321 - (void) aboutButtonClicked {
6322     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6323
6324     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6325     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6326     [alert setCancelButtonIndex:0];
6327
6328     [alert setMessage:
6329         @"Copyright (C) 2008-2011\n"
6330         "Jay Freeman (saurik)\n"
6331         "saurik@saurik.com\n"
6332         "http://www.saurik.com/"
6333     ];
6334
6335     [alert show];
6336 }
6337
6338 - (void) viewWillDisappear:(BOOL)animated {
6339     [super viewWillDisappear:animated];
6340
6341     if ([[self class] shouldHideNavigationBar])
6342         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6343 }
6344
6345 - (void) viewWillAppear:(BOOL)animated {
6346     if (![self hasLoaded])
6347         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/home/", UI_]]];
6348
6349     [super viewWillAppear:animated];
6350
6351     if ([[self class] shouldHideNavigationBar])
6352         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6353 }
6354
6355 - (void) viewDidLoad {
6356     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6357         initWithTitle:UCLocalize("ABOUT")
6358         style:UIBarButtonItemStylePlain
6359         target:self
6360         action:@selector(aboutButtonClicked)
6361     ] autorelease]];
6362 }
6363
6364 @end
6365 /* }}} */
6366 /* Manage Controller {{{ */
6367 @interface ManageController : CYBrowserController {
6368 }
6369
6370 - (void) queueStatusDidChange;
6371
6372 @end
6373
6374 @implementation ManageController
6375
6376 - (NSURL *) navigationURL {
6377     return [NSURL URLWithString:@"cydia://manage"];
6378 }
6379
6380 - (void) viewWillAppear:(BOOL)animated {
6381     if (![self hasLoaded])
6382         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/manage/", UI_]]];
6383
6384     [super viewWillAppear:animated];
6385 }
6386
6387 - (void) viewDidLoad {
6388     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6389         initWithTitle:UCLocalize("SETTINGS")
6390         style:UIBarButtonItemStylePlain
6391         target:self
6392         action:@selector(settingsButtonClicked)
6393     ] autorelease]];
6394
6395     [self queueStatusDidChange];
6396 }
6397
6398 - (void) settingsButtonClicked {
6399     [delegate_ showSettings];
6400 }
6401
6402 #if !AlwaysReload
6403 - (void) queueButtonClicked {
6404     [delegate_ queue];
6405 }
6406
6407 - (void) applyLoadingTitle {
6408     // Disable "Loading" title.
6409 }
6410
6411 - (void) applyRightButton {
6412     // Disable right button.
6413 }
6414 #endif
6415
6416 - (void) queueStatusDidChange {
6417 #if !AlwaysReload
6418     if (!IsWildcat_ && Queuing_) {
6419         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6420             initWithTitle:UCLocalize("QUEUE")
6421             style:UIBarButtonItemStyleDone
6422             target:self
6423             action:@selector(queueButtonClicked)
6424         ] autorelease]];
6425     } else {
6426         [[self navigationItem] setRightBarButtonItem:nil];
6427     }
6428 #endif
6429 }
6430
6431 - (bool) isLoading {
6432     // Never show as loading.
6433     return false;
6434 }
6435
6436 @end
6437 /* }}} */
6438
6439 /* Refresh Bar {{{ */
6440 @interface RefreshBar : UINavigationBar {
6441     UIProgressIndicator *indicator_;
6442     UITextLabel *prompt_;
6443     UIProgressBar *progress_;
6444     UINavigationButton *cancel_;
6445 }
6446
6447 @end
6448
6449 @implementation RefreshBar
6450
6451 - (void) dealloc {
6452     [indicator_ release];
6453     [prompt_ release];
6454     [progress_ release];
6455     [cancel_ release];
6456     [super dealloc];
6457 }
6458
6459 - (void) positionViews {
6460     CGRect frame = [cancel_ frame];
6461     frame.size = [cancel_ sizeThatFits:frame.size];
6462     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6463     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6464     [cancel_ setFrame:frame];
6465
6466     CGSize prgsize = {75, 100};
6467     CGRect prgrect = {{
6468         [self frame].size.width - prgsize.width - 10,
6469         ([self frame].size.height - prgsize.height) / 2
6470     } , prgsize};
6471     [progress_ setFrame:prgrect];
6472
6473     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6474     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6475     CGRect indrect = {{indoffset, indoffset}, indsize};
6476     [indicator_ setFrame:indrect];
6477
6478     CGSize prmsize = {215, indsize.height + 4};
6479     CGRect prmrect = {{
6480         indoffset * 2 + indsize.width,
6481         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6482     }, prmsize};
6483     [prompt_ setFrame:prmrect];
6484 }
6485
6486 - (void) setFrame:(CGRect)frame {
6487     [super setFrame:frame];
6488     [self positionViews];
6489 }
6490
6491 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6492     if ((self = [super initWithFrame:frame]) != nil) {
6493         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6494
6495         [self setBarStyle:UIBarStyleBlack];
6496
6497         UIBarStyle barstyle([self _barStyle:NO]);
6498         bool ugly(barstyle == UIBarStyleDefault);
6499
6500         UIProgressIndicatorStyle style = ugly ?
6501             UIProgressIndicatorStyleMediumBrown :
6502             UIProgressIndicatorStyleMediumWhite;
6503
6504         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6505         [indicator_ setStyle:style];
6506         [indicator_ startAnimation];
6507         [self addSubview:indicator_];
6508
6509         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6510         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6511         [prompt_ setBackgroundColor:[UIColor clearColor]];
6512         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6513         [self addSubview:prompt_];
6514
6515         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6516         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6517         [progress_ setStyle:0];
6518         [self addSubview:progress_];
6519
6520         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6521         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6522         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6523         [cancel_ setBarStyle:barstyle];
6524
6525         [self positionViews];
6526     } return self;
6527 }
6528
6529 - (void) setCancellable:(bool)cancellable {
6530     if (cancellable)
6531         [self addSubview:cancel_];
6532     else
6533         [cancel_ removeFromSuperview];
6534 }
6535
6536 - (void) start {
6537     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6538     [progress_ setProgress:0];
6539 }
6540
6541 - (void) stop {
6542     [self setCancellable:NO];
6543 }
6544
6545 - (void) setPrompt:(NSString *)prompt {
6546     [prompt_ setText:prompt];
6547 }
6548
6549 - (void) setProgress:(float)progress {
6550     [progress_ setProgress:progress];
6551 }
6552
6553 @end
6554 /* }}} */
6555
6556 @class CYNavigationController;
6557
6558 /* Cydia Tab Bar Controller {{{ */
6559 @interface CYTabBarController : UITabBarController <
6560     UITabBarControllerDelegate,
6561     ProgressDelegate
6562 > {
6563     _transient Database *database_;
6564     RefreshBar *refreshbar_;
6565
6566     bool dropped_;
6567     bool updating_;
6568     // XXX: ok, "updatedelegate_"?...
6569     _transient NSObject<CydiaDelegate> *updatedelegate_;
6570
6571     id root_;
6572     UIViewController *remembered_;
6573     _transient UIViewController *transient_;
6574 }
6575
6576 - (NSArray *) navigationURLCollection;
6577 - (void) dropBar:(BOOL)animated;
6578 - (void) beginUpdate;
6579 - (void) raiseBar:(BOOL)animated;
6580 - (BOOL) updating;
6581
6582 @end
6583
6584 @implementation CYTabBarController
6585
6586 - (void) setUnselectedViewController:(UIViewController *)transient {
6587     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6588     if (transient != nil) {
6589         if (transient_ == nil)
6590             remembered_ = [[controllers objectAtIndex:0] retain];
6591         transient_ = transient;
6592         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6593         [controllers replaceObjectAtIndex:0 withObject:transient_];
6594         [self setSelectedIndex:0];
6595         [self setViewControllers:controllers];
6596         [self concealTabBarSelection];
6597     } else if (remembered_ != nil) {
6598         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6599         transient_ = transient;
6600         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6601         [remembered_ release];
6602         remembered_ = nil;
6603         [self setViewControllers:controllers];
6604         [self revealTabBarSelection];
6605     }
6606 }
6607
6608 - (UIViewController *) unselectedViewController {
6609     return transient_;
6610 }
6611
6612 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6613     if ([self unselectedViewController])
6614         [self setUnselectedViewController:nil];
6615 }
6616
6617 - (NSArray *) navigationURLCollection {
6618     NSMutableArray *items([NSMutableArray array]);
6619
6620     // XXX: Should this deal with transient view controllers?
6621     for (id navigation in [self viewControllers]) {
6622         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6623         if (stack != nil)
6624             [items addObject:stack];
6625     }
6626
6627     return items;
6628 }
6629
6630 - (void) reloadData {
6631     for (CYViewController *controller in [self viewControllers])
6632         [controller reloadData];
6633
6634     [(CYNavigationController *)[self unselectedViewController] reloadData];
6635 }
6636
6637 - (void) dealloc {
6638     [refreshbar_ release];
6639     [[NSNotificationCenter defaultCenter] removeObserver:self];
6640
6641     [super dealloc];
6642 }
6643
6644 - (id) initWithDatabase:(Database *)database {
6645     if ((self = [super init]) != nil) {
6646         database_ = database;
6647         [self setDelegate:self];
6648
6649         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6650         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6651
6652         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6653     } return self;
6654 }
6655
6656 - (void) setUpdate:(NSDate *)date {
6657     [self beginUpdate];
6658 }
6659
6660 - (void) beginUpdate {
6661     [refreshbar_ start];
6662     [self dropBar:YES];
6663
6664     [updatedelegate_ retainNetworkActivityIndicator];
6665     updating_ = true;
6666
6667     [NSThread
6668         detachNewThreadSelector:@selector(performUpdate)
6669         toTarget:self
6670         withObject:nil
6671     ];
6672 }
6673
6674 - (void) performUpdate { _pooled
6675     Status status;
6676     status.setDelegate(self);
6677     [database_ updateWithStatus:status];
6678
6679     [self
6680         performSelectorOnMainThread:@selector(completeUpdate)
6681         withObject:nil
6682         waitUntilDone:NO
6683     ];
6684 }
6685
6686 - (void) stopUpdateWithSelector:(SEL)selector {
6687     updating_ = false;
6688     [updatedelegate_ releaseNetworkActivityIndicator];
6689
6690     [self raiseBar:YES];
6691     [refreshbar_ stop];
6692
6693     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6694 }
6695
6696 - (void) completeUpdate {
6697     if (!updating_)
6698         return;
6699     [self stopUpdateWithSelector:@selector(reloadData)];
6700 }
6701
6702 - (void) cancelUpdate {
6703     [self stopUpdateWithSelector:@selector(updateData)];
6704 }
6705
6706 - (void) cancelPressed {
6707     [self cancelUpdate];
6708 }
6709
6710 - (BOOL) updating {
6711     return updating_;
6712 }
6713
6714 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6715     [refreshbar_ setPrompt:[event compoundMessage]];
6716 }
6717
6718 - (bool) isProgressCancelled {
6719     return !updating_;
6720 }
6721
6722 - (void) setProgressCancellable:(NSNumber *)cancellable {
6723     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6724 }
6725
6726 - (void) setProgressPercent:(NSNumber *)percent {
6727     [refreshbar_ setProgress:[percent floatValue]];
6728 }
6729
6730 - (void) setUpdateDelegate:(id)delegate {
6731     updatedelegate_ = delegate;
6732 }
6733
6734 - (CGFloat) statusBarHeight {
6735     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6736         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6737     } else {
6738         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6739     }
6740 }
6741
6742 - (UIView *) transitionView {
6743     if ([self respondsToSelector:@selector(_transitionView)])
6744         return [self _transitionView];
6745     else
6746         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6747 }
6748
6749 - (void) dropBar:(BOOL)animated {
6750     if (dropped_)
6751         return;
6752     dropped_ = true;
6753
6754     UIView *transition([self transitionView]);
6755     [[self view] addSubview:refreshbar_];
6756
6757     CGRect barframe([refreshbar_ frame]);
6758
6759     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6760         barframe.origin.y = [self statusBarHeight];
6761     else
6762         barframe.origin.y = 0;
6763
6764     [refreshbar_ setFrame:barframe];
6765
6766     if (animated)
6767         [UIView beginAnimations:nil context:NULL];
6768
6769     CGRect viewframe = [transition frame];
6770     viewframe.origin.y += barframe.size.height;
6771     viewframe.size.height -= barframe.size.height;
6772     [transition setFrame:viewframe];
6773
6774     if (animated)
6775         [UIView commitAnimations];
6776
6777     // Ensure bar has the proper width for our view, it might have changed
6778     barframe.size.width = viewframe.size.width;
6779     [refreshbar_ setFrame:barframe];
6780
6781     // XXX: fix Apple's layout bug
6782     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6783 }
6784
6785 - (void) raiseBar:(BOOL)animated {
6786     if (!dropped_)
6787         return;
6788     dropped_ = false;
6789
6790     UIView *transition([self transitionView]);
6791     [refreshbar_ removeFromSuperview];
6792
6793     CGRect barframe([refreshbar_ frame]);
6794
6795     if (animated)
6796         [UIView beginAnimations:nil context:NULL];
6797
6798     CGRect viewframe = [transition frame];
6799     viewframe.origin.y -= barframe.size.height;
6800     viewframe.size.height += barframe.size.height;
6801     [transition setFrame:viewframe];
6802
6803     if (animated)
6804         [UIView commitAnimations];
6805
6806     // XXX: fix Apple's layout bug
6807     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6808 }
6809
6810 #if 0
6811 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6812     // XXX: fix Apple's layout bug
6813     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6814 }
6815 #endif
6816
6817 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6818     bool dropped(dropped_);
6819
6820     if (dropped)
6821         [self raiseBar:NO];
6822
6823     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6824
6825     if (dropped)
6826         [self dropBar:NO];
6827
6828     // XXX: fix Apple's layout bug
6829     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6830 }
6831
6832 - (void) statusBarFrameChanged:(NSNotification *)notification {
6833     if (dropped_) {
6834         [self raiseBar:NO];
6835         [self dropBar:NO];
6836     }
6837 }
6838
6839 @end
6840 /* }}} */
6841 /* Cydia Navigation Controller {{{ */
6842 @interface CYNavigationController : UINavigationController {
6843     _transient Database *database_;
6844     _transient id<UINavigationControllerDelegate> delegate_;
6845 }
6846
6847 - (NSArray *) navigationURLCollection;
6848 - (id) initWithDatabase:(Database *)database;
6849 - (void) reloadData;
6850
6851 @end
6852
6853
6854 @implementation CYNavigationController
6855
6856 - (NSArray *) navigationURLCollection {
6857     NSMutableArray *stack([NSMutableArray array]);
6858
6859     for (CYViewController *controller in [self viewControllers]) {
6860         NSString *url = [[controller navigationURL] absoluteString];
6861         if (url != nil)
6862             [stack addObject:url];
6863     }
6864
6865     return stack;
6866 }
6867
6868 - (void) reloadData {
6869     for (CYViewController *page in [self viewControllers]) {
6870         // Only reload controllers that have already loaded.
6871         // This prevents a page from accidentally loading too
6872         // early if it hasn't been shown on the screen yet.
6873         if ([page hasLoaded])
6874             [page reloadData];
6875     }
6876 }
6877
6878 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6879     delegate_ = delegate;
6880 }
6881
6882 - (id) initWithDatabase:(Database *)database {
6883     if ((self = [super init]) != nil) {
6884         database_ = database;
6885     } return self;
6886 }
6887
6888 @end
6889 /* }}} */
6890
6891 /* Cydia:// Protocol {{{ */
6892 @interface CydiaURLProtocol : NSURLProtocol {
6893 }
6894
6895 @end
6896
6897 @implementation CydiaURLProtocol
6898
6899 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6900     NSURL *url([request URL]);
6901     if (url == nil)
6902         return NO;
6903
6904     NSString *scheme([[url scheme] lowercaseString]);
6905     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6906         return YES;
6907     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6908         return YES;
6909
6910     return NO;
6911 }
6912
6913 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6914     return request;
6915 }
6916
6917 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6918     id<NSURLProtocolClient> client([self client]);
6919     if (icon == nil)
6920         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6921     else {
6922         NSData *data(UIImagePNGRepresentation(icon));
6923
6924         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6925         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6926         [client URLProtocol:self didLoadData:data];
6927         [client URLProtocolDidFinishLoading:self];
6928     }
6929 }
6930
6931 - (void) startLoading {
6932     id<NSURLProtocolClient> client([self client]);
6933     NSURLRequest *request([self request]);
6934
6935     NSURL *url([request URL]);
6936     NSString *href([url absoluteString]);
6937     NSString *scheme([[url scheme] lowercaseString]);
6938
6939     NSString *path;
6940
6941     if ([scheme isEqualToString:@"cydia"])
6942         path = [href substringFromIndex:8];
6943     else if ([scheme isEqualToString:@"about"])
6944         path = [href substringFromIndex:12];
6945     else _assert(false);
6946
6947     NSRange slash([path rangeOfString:@"/"]);
6948
6949     NSString *command;
6950     if (slash.location == NSNotFound) {
6951         command = path;
6952         path = nil;
6953     } else {
6954         command = [path substringToIndex:slash.location];
6955         path = [path substringFromIndex:(slash.location + 1)];
6956     }
6957
6958     Database *database([Database sharedInstance]);
6959
6960     if ([command isEqualToString:@"package-icon"]) {
6961         if (path == nil)
6962             goto fail;
6963         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6964         Package *package([database packageWithName:path]);
6965         if (package == nil)
6966             goto fail;
6967         UIImage *icon([package icon]);
6968         [self _returnPNGWithImage:icon forRequest:request];
6969     } else if ([command isEqualToString:@"source-icon"]) {
6970         if (path == nil)
6971             goto fail;
6972         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6973         NSString *source(Simplify(path));
6974         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6975         if (icon == nil)
6976             icon = [UIImage applicationImageNamed:@"unknown.png"];
6977         [self _returnPNGWithImage:icon forRequest:request];
6978     } else if ([command isEqualToString:@"uikit-image"]) {
6979         if (path == nil)
6980             goto fail;
6981         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6982         UIImage *icon(_UIImageWithName(path));
6983         [self _returnPNGWithImage:icon forRequest:request];
6984     } else if ([command isEqualToString:@"section-icon"]) {
6985         if (path == nil)
6986             goto fail;
6987         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6988         NSString *section(Simplify(path));
6989         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6990         if (icon == nil)
6991             icon = [UIImage applicationImageNamed:@"unknown.png"];
6992         [self _returnPNGWithImage:icon forRequest:request];
6993     } else fail: {
6994         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6995     }
6996 }
6997
6998 - (void) stopLoading {
6999 }
7000
7001 @end
7002 /* }}} */
7003
7004 /* Section Controller {{{ */
7005 @interface SectionController : FilteredPackageListController {
7006     NSString *section_;
7007 }
7008
7009 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7010
7011 @end
7012
7013 @implementation SectionController
7014
7015 - (NSURL *) navigationURL {
7016     NSString *name = section_;
7017     if (name == nil)
7018         name = @"all";
7019
7020     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
7021 }
7022
7023 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7024     NSString *title;
7025     if (name == nil)
7026         title = UCLocalize("ALL_PACKAGES");
7027     else if (![name isEqual:@""])
7028         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7029     else
7030         title = UCLocalize("NO_SECTION");
7031
7032     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7033         section_ = name;
7034     } return self;
7035 }
7036
7037 @end
7038 /* }}} */
7039 /* Sections Controller {{{ */
7040 @interface SectionsController : CYViewController <
7041     UITableViewDataSource,
7042     UITableViewDelegate
7043 > {
7044     _transient Database *database_;
7045     NSMutableArray *sections_;
7046     NSMutableArray *filtered_;
7047     UITableView *list_;
7048     BOOL editing_;
7049 }
7050
7051 - (id) initWithDatabase:(Database *)database;
7052 - (void) editButtonClicked;
7053
7054 @end
7055
7056 @implementation SectionsController
7057
7058 - (void) dealloc {
7059     [self releaseSubviews];
7060     [sections_ release];
7061     [filtered_ release];
7062
7063     [super dealloc];
7064 }
7065
7066 - (NSURL *) navigationURL {
7067     return [NSURL URLWithString:@"cydia://sections"];
7068 }
7069
7070 - (void) updateNavigationItem {
7071     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7072     if ([sections_ count] == 0) {
7073         [[self navigationItem] setRightBarButtonItem:nil];
7074     } else {
7075         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7076             initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7077             target:self
7078             action:@selector(editButtonClicked)
7079         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7080     }
7081 }
7082
7083 - (BOOL) isEditing {
7084     return editing_;
7085 }
7086
7087 - (void) setEditing:(BOOL)editing {
7088     if ((editing_ = editing))
7089         [list_ reloadData];
7090     else
7091         [delegate_ updateData];
7092
7093     [self updateNavigationItem];
7094 }
7095
7096 - (void) viewDidAppear:(BOOL)animated {
7097     [super viewDidAppear:animated];
7098     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7099 }
7100
7101 - (void) viewWillDisappear:(BOOL)animated {
7102     [super viewWillDisappear:animated];
7103     if (editing_) [self setEditing:NO];
7104 }
7105
7106 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7107     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7108     return section;
7109 }
7110
7111 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7112     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7113 }
7114
7115 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7116     return 45.0f;
7117 }*/
7118
7119 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7120     static NSString *reuseIdentifier = @"SectionCell";
7121
7122     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7123     if (cell == nil)
7124         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7125
7126     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7127
7128     return cell;
7129 }
7130
7131 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7132     if (editing_)
7133         return;
7134
7135     Section *section = [self sectionAtIndexPath:indexPath];
7136
7137     SectionController *controller = [[[SectionController alloc]
7138         initWithDatabase:database_
7139         section:[section name]
7140     ] autorelease];
7141     [controller setDelegate:delegate_];
7142
7143     [[self navigationController] pushViewController:controller animated:YES];
7144 }
7145
7146 - (void) loadView {
7147     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7148
7149     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7150     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7151     [list_ setRowHeight:45.0f];
7152     [list_ setDataSource:self];
7153     [list_ setDelegate:self];
7154     [[self view] addSubview:list_];
7155 }
7156
7157 - (void) viewDidLoad {
7158     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7159 }
7160
7161 - (void) releaseSubviews {
7162     [list_ release];
7163     list_ = nil;
7164 }
7165
7166 - (id) initWithDatabase:(Database *)database {
7167     if ((self = [super init]) != nil) {
7168         database_ = database;
7169
7170         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7171         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7172     } return self;
7173 }
7174
7175 - (void) reloadData {
7176     [super reloadData];
7177
7178     NSArray *packages = [database_ packages];
7179
7180     [sections_ removeAllObjects];
7181     [filtered_ removeAllObjects];
7182
7183     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7184
7185     _trace();
7186     for (Package *package in packages) {
7187         NSString *name([package section]);
7188         NSString *key(name == nil ? @"" : name);
7189
7190         Section *section;
7191
7192         _profile(SectionsView$reloadData$Section)
7193             section = [sections objectForKey:key];
7194             if (section == nil) {
7195                 _profile(SectionsView$reloadData$Section$Allocate)
7196                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7197                     [sections setObject:section forKey:key];
7198                 _end
7199             }
7200         _end
7201
7202         [section addToCount];
7203
7204         _profile(SectionsView$reloadData$Filter)
7205             if (![package valid] || ![package visible])
7206                 continue;
7207         _end
7208
7209         [section addToRow];
7210     }
7211     _trace();
7212
7213     [sections_ addObjectsFromArray:[sections allValues]];
7214
7215     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7216
7217     for (Section *section in sections_) {
7218         size_t count([section row]);
7219         if (count == 0)
7220             continue;
7221
7222         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7223         [section setCount:count];
7224         [filtered_ addObject:section];
7225     }
7226
7227     [self updateNavigationItem];
7228     [list_ reloadData];
7229     _trace();
7230 }
7231
7232 - (void) editButtonClicked {
7233     [self setEditing:(!editing_)];
7234 }
7235
7236 @end
7237 /* }}} */
7238
7239 /* Changes Controller {{{ */
7240 @interface ChangesController : CYViewController <
7241     UITableViewDataSource,
7242     UITableViewDelegate
7243 > {
7244     _transient Database *database_;
7245     unsigned era_;
7246     CFMutableArrayRef packages_;
7247     NSMutableArray *sections_;
7248     UITableView *list_;
7249     unsigned upgrades_;
7250     BOOL hasSentFirstLoad_;
7251 }
7252
7253 - (id) initWithDatabase:(Database *)database;
7254
7255 @end
7256
7257 @implementation ChangesController
7258
7259 - (void) dealloc {
7260     [self releaseSubviews];
7261     CFRelease(packages_);
7262     [sections_ release];
7263
7264     [super dealloc];
7265 }
7266
7267 - (NSURL *) navigationURL {
7268     return [NSURL URLWithString:@"cydia://changes"];
7269 }
7270
7271 - (void) viewWillAppear:(BOOL)animated {
7272     // Loads after it appears, so don't load beforehand.
7273     loaded_ = YES;
7274     [super viewWillAppear:animated];
7275 }
7276
7277 - (void) viewDidAppear:(BOOL)animated {
7278     [super viewDidAppear:animated];
7279
7280     if (!hasSentFirstLoad_) {
7281         hasSentFirstLoad_ = YES;
7282         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7283     } else {
7284         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7285     }
7286 }
7287
7288 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7289     NSInteger count([sections_ count]);
7290     return count == 0 ? 1 : count;
7291 }
7292
7293 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7294     if ([sections_ count] == 0)
7295         return nil;
7296     return [[sections_ objectAtIndex:section] name];
7297 }
7298
7299 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7300     if ([sections_ count] == 0)
7301         return 0;
7302     return [[sections_ objectAtIndex:section] count];
7303 }
7304
7305 - (Package *) packageAtIndex:(NSUInteger)index {
7306     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7307 }
7308
7309 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7310 @synchronized (database_) {
7311     if ([database_ era] != era_)
7312         return nil;
7313
7314     NSUInteger sectionIndex([path section]);
7315     if (sectionIndex >= [sections_ count])
7316         return nil;
7317     Section *section([sections_ objectAtIndex:sectionIndex]);
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 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7331     Package *package([self packageAtIndexPath:path]);
7332     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7333     [view setDelegate:delegate_];
7334     [[self navigationController] pushViewController:view animated:YES];
7335     return path;
7336 }
7337
7338 - (void) refreshButtonClicked {
7339     [delegate_ beginUpdate];
7340     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7341 }
7342
7343 - (void) upgradeButtonClicked {
7344     [delegate_ distUpgrade];
7345 }
7346
7347 - (void) loadView {
7348     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7349
7350     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7351     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7352     [list_ setRowHeight:73];
7353     [list_ setDataSource:self];
7354     [list_ setDelegate:self];
7355     [[self view] addSubview:list_];
7356 }
7357
7358 - (void) viewDidLoad {
7359     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7360 }
7361
7362 - (void) releaseSubviews {
7363     [list_ release];
7364     list_ = nil;
7365 }
7366
7367 - (id) initWithDatabase:(Database *)database {
7368     if ((self = [super init]) != nil) {
7369         database_ = database;
7370
7371         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7372         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7373     } return self;
7374 }
7375
7376 // this mostly works because reloadData (below) is @synchronized (database_)
7377 // XXX: that said, I've been running into problems with NSRangeExceptions :(
7378 - (void) _reloadPackages:(NSArray *)packages {
7379     CFRelease(packages_);
7380     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7381
7382     _trace();
7383     _profile(ChangesController$_reloadPackages$Filter)
7384         for (Package *package in packages)
7385             if ([package upgradableAndEssential:YES] || [package visible])
7386                 CFArrayAppendValue(packages_, package);
7387     _end
7388     _trace();
7389     _profile(ChangesController$_reloadPackages$radixSort)
7390         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7391     _end
7392     _trace();
7393 }
7394
7395 - (void) reloadData {
7396 @synchronized (database_) {
7397     era_ = [database_ era];
7398     NSArray *packages = [database_ packages];
7399
7400     [sections_ removeAllObjects];
7401
7402 #if 1
7403     UIProgressHUD *hud([delegate_ addProgressHUD]);
7404     [hud setText:UCLocalize("LOADING")];
7405     //NSLog(@"HUD:%@::%@", delegate_, hud);
7406     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7407     [delegate_ removeProgressHUD:hud];
7408 #else
7409     [self _reloadPackages:packages];
7410 #endif
7411
7412     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7413     Section *ignored = nil;
7414     Section *section = nil;
7415     time_t last = 0;
7416
7417     upgrades_ = 0;
7418     bool unseens = false;
7419
7420     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7421
7422     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7423         Package *package = [self packageAtIndex:offset];
7424
7425         BOOL uae = [package upgradableAndEssential:YES];
7426
7427         if (!uae) {
7428             unseens = true;
7429             time_t seen([package seen]);
7430
7431             if (section == nil || last != seen) {
7432                 last = seen;
7433
7434                 NSString *name;
7435                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7436                 [name autorelease];
7437
7438                 _profile(ChangesController$reloadData$Allocate)
7439                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7440                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7441                     [sections_ addObject:section];
7442                 _end
7443             }
7444
7445             [section addToCount];
7446         } else if ([package ignored]) {
7447             if (ignored == nil) {
7448                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7449             }
7450             [ignored addToCount];
7451         } else {
7452             ++upgrades_;
7453             [upgradable addToCount];
7454         }
7455     }
7456     _trace();
7457
7458     CFRelease(formatter);
7459
7460     if (unseens) {
7461         Section *last = [sections_ lastObject];
7462         size_t count = [last count];
7463         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7464         [sections_ removeLastObject];
7465     }
7466
7467     if ([ignored count] != 0)
7468         [sections_ insertObject:ignored atIndex:0];
7469     if (upgrades_ != 0)
7470         [sections_ insertObject:upgradable atIndex:0];
7471
7472     [list_ reloadData];
7473
7474     if (upgrades_ > 0)
7475         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7476             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7477             style:UIBarButtonItemStylePlain
7478             target:self
7479             action:@selector(upgradeButtonClicked)
7480         ] autorelease]];
7481
7482     if (![delegate_ updating])
7483         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7484             initWithTitle:UCLocalize("REFRESH")
7485             style:UIBarButtonItemStylePlain
7486             target:self
7487             action:@selector(refreshButtonClicked)
7488         ] autorelease]];
7489
7490     PrintTimes();
7491 } }
7492
7493 @end
7494 /* }}} */
7495 /* Search Controller {{{ */
7496 @interface SearchController : FilteredPackageListController <
7497     UISearchBarDelegate
7498 > {
7499     UISearchBar *search_;
7500     BOOL searchloaded_;
7501 }
7502
7503 - (id) initWithDatabase:(Database *)database;
7504 - (void) setSearchTerm:(NSString *)term;
7505 - (void) reloadData;
7506
7507 @end
7508
7509 @implementation SearchController
7510
7511 - (void) dealloc {
7512     [search_ release];
7513     [super dealloc];
7514 }
7515
7516 - (NSURL *) navigationURL {
7517     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7518         return [NSURL URLWithString:@"cydia://search"];
7519     else
7520         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7521 }
7522
7523 - (void) setSearchTerm:(NSString *)searchTerm {
7524     [search_ setText:searchTerm];
7525     [self reloadData];
7526 }
7527
7528 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7529     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7530     [search_ resignFirstResponder];
7531     [self reloadData];
7532 }
7533
7534 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7535     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7536     [self reloadData];
7537 }
7538
7539 - (id) initWithDatabase:(Database *)database {
7540     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil])) {
7541         search_ = [[UISearchBar alloc] init];
7542     } return self;
7543 }
7544
7545 - (void) viewDidAppear:(BOOL)animated {
7546     [super viewDidAppear:animated];
7547
7548     if (!searchloaded_) {
7549         searchloaded_ = YES;
7550         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7551         [search_ layoutSubviews];
7552         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7553
7554         UITextField *textField;
7555         if ([search_ respondsToSelector:@selector(searchField)])
7556             textField = [search_ searchField];
7557         else
7558             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7559
7560         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7561         [search_ setDelegate:self];
7562         [textField setEnablesReturnKeyAutomatically:NO];
7563         [[self navigationItem] setTitleView:textField];
7564     }
7565 }
7566
7567 - (void) reloadData {
7568     [self setObject:[search_ text]];
7569     [super reloadData];
7570     [self resetCursor];
7571 }
7572
7573 - (void) didSelectPackage:(Package *)package {
7574     [search_ resignFirstResponder];
7575     [super didSelectPackage:package];
7576 }
7577
7578 @end
7579 /* }}} */
7580 /* Package Settings Controller {{{ */
7581 @interface PackageSettingsController : CYViewController <
7582     UITableViewDataSource,
7583     UITableViewDelegate
7584 > {
7585     _transient Database *database_;
7586     NSString *name_;
7587     Package *package_;
7588     UITableView *table_;
7589     UISwitch *subscribedSwitch_;
7590     UISwitch *ignoredSwitch_;
7591     UITableViewCell *subscribedCell_;
7592     UITableViewCell *ignoredCell_;
7593 }
7594
7595 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7596
7597 @end
7598
7599 @implementation PackageSettingsController
7600
7601 - (void) dealloc {
7602     [self releaseSubviews];
7603     [name_ release];
7604     [package_ release];
7605
7606     [super dealloc];
7607 }
7608
7609 - (NSURL *) navigationURL {
7610     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7611 }
7612
7613 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7614     if (package_ == nil)
7615         return 0;
7616
7617     if ([package_ installed] == nil)
7618         return 1;
7619     else
7620         return 2;
7621 }
7622
7623 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7624     if (package_ == nil)
7625         return 0;
7626
7627     // both sections contain just one item right now.
7628     return 1;
7629 }
7630
7631 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7632     return nil;
7633 }
7634
7635 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7636     if (section == 0)
7637         return UCLocalize("SHOW_ALL_CHANGES_EX");
7638     else
7639         return UCLocalize("IGNORE_UPGRADES_EX");
7640 }
7641
7642 - (void) onSubscribed:(id)control {
7643     bool value([control isOn]);
7644     if (package_ == nil)
7645         return;
7646     if ([package_ setSubscribed:value])
7647         [delegate_ updateData];
7648 }
7649
7650 - (void) _updateIgnored {
7651     const char *package([name_ UTF8String]);
7652     bool on([ignoredSwitch_ isOn]);
7653
7654     pid_t pid(ExecFork());
7655     if (pid == 0) {
7656         FILE *dpkg(popen("dpkg --set-selections", "w"));
7657         fwrite(package, strlen(package), 1, dpkg);
7658
7659         if (on)
7660             fwrite(" hold\n", 6, 1, dpkg);
7661         else
7662             fwrite(" install\n", 9, 1, dpkg);
7663
7664         pclose(dpkg);
7665
7666         exit(0);
7667         _assert(false);
7668     }
7669
7670     _forever {
7671         int status;
7672         int result(waitpid(pid, &status, 0));
7673
7674         if (result != -1) {
7675             _assert(result == pid);
7676             break;
7677         }
7678     }
7679 }
7680
7681 - (void) onIgnored:(id)control {
7682     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7683     [invocation setTarget:self];
7684     [invocation setSelector:@selector(_updateIgnored)];
7685
7686     [delegate_ reloadDataWithInvocation:invocation];
7687 }
7688
7689 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7690     if (package_ == nil)
7691         return nil;
7692
7693     switch ([indexPath section]) {
7694         case 0: return subscribedCell_;
7695         case 1: return ignoredCell_;
7696
7697         _nodefault
7698     }
7699
7700     return nil;
7701 }
7702
7703 - (void) loadView {
7704     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7705
7706     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7707     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7708     [table_ setDataSource:self];
7709     [table_ setDelegate:self];
7710     [[self view] addSubview:table_];
7711
7712     subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7713     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7714     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7715
7716     ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7717     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7718     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7719
7720     subscribedCell_ = [[UITableViewCell alloc] init];
7721     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7722     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7723     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7724
7725     ignoredCell_ = [[UITableViewCell alloc] init];
7726     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7727     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7728     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7729 }
7730
7731 - (void) viewDidLoad {
7732     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7733 }
7734
7735 - (void) releaseSubviews {
7736     [ignoredCell_ release];
7737     ignoredCell_ = nil;
7738
7739     [subscribedCell_ release];
7740     subscribedCell_ = nil;
7741
7742     [table_ release];
7743     table_ = nil;
7744
7745     [ignoredSwitch_ release];
7746     ignoredSwitch_ = nil;
7747
7748     [subscribedSwitch_ release];
7749     subscribedSwitch_ = nil;
7750 }
7751
7752 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7753     if ((self = [super init]) != nil) {
7754         database_ = database;
7755         name_ = [package retain];
7756     } return self;
7757 }
7758
7759 - (void) reloadData {
7760     [super reloadData];
7761
7762     if (package_ != nil)
7763         [package_ autorelease];
7764     package_ = [database_ packageWithName:name_];
7765
7766     if (package_ != nil) {
7767         package_ = [package_ retain];
7768         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7769         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7770     } // XXX: what now, G?
7771
7772     [table_ reloadData];
7773 }
7774
7775 @end
7776 /* }}} */
7777
7778 /* Installed Controller {{{ */
7779 @interface InstalledController : FilteredPackageListController {
7780     BOOL expert_;
7781 }
7782
7783 - (id) initWithDatabase:(Database *)database;
7784
7785 - (void) updateRoleButton;
7786 - (void) queueStatusDidChange;
7787
7788 @end
7789
7790 @implementation InstalledController
7791
7792 - (void) dealloc {
7793     [super dealloc];
7794 }
7795
7796 - (NSURL *) navigationURL {
7797     return [NSURL URLWithString:@"cydia://installed"];
7798 }
7799
7800 - (id) initWithDatabase:(Database *)database {
7801     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7802         [self updateRoleButton];
7803         [self queueStatusDidChange];
7804     } return self;
7805 }
7806
7807 #if !AlwaysReload
7808 - (void) queueButtonClicked {
7809     [delegate_ queue];
7810 }
7811 #endif
7812
7813 - (void) queueStatusDidChange {
7814 #if !AlwaysReload
7815     if (IsWildcat_) {
7816         if (Queuing_) {
7817             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7818                 initWithTitle:UCLocalize("QUEUE")
7819                 style:UIBarButtonItemStyleDone
7820                 target:self
7821                 action:@selector(queueButtonClicked)
7822             ] autorelease]];
7823         } else {
7824             [[self navigationItem] setLeftBarButtonItem:nil];
7825         }
7826     }
7827 #endif
7828 }
7829
7830 - (void) updateRoleButton {
7831     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7832         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7833             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7834             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7835             target:self
7836             action:@selector(roleButtonClicked)
7837         ] autorelease]];
7838 }
7839
7840 - (void) roleButtonClicked {
7841     [self setObject:[NSNumber numberWithBool:expert_]];
7842     [self reloadData];
7843     expert_ = !expert_;
7844
7845     [self updateRoleButton];
7846 }
7847
7848 @end
7849 /* }}} */
7850
7851 /* Source Cell {{{ */
7852 @interface SourceCell : CYTableViewCell <
7853     ContentDelegate
7854 > {
7855     UIImage *icon_;
7856     NSString *origin_;
7857     NSString *label_;
7858 }
7859
7860 - (void) setSource:(Source *)source;
7861
7862 @end
7863
7864 @implementation SourceCell
7865
7866 - (void) clearSource {
7867     [icon_ release];
7868     [origin_ release];
7869     [label_ release];
7870
7871     icon_ = nil;
7872     origin_ = nil;
7873     label_ = nil;
7874 }
7875
7876 - (void) setSource:(Source *)source {
7877     [self clearSource];
7878
7879     if (icon_ == nil)
7880         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7881     if (icon_ == nil)
7882         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7883     icon_ = [icon_ retain];
7884
7885     origin_ = [[source name] retain];
7886     label_ = [[source uri] retain];
7887
7888     [content_ setNeedsDisplay];
7889 }
7890
7891 - (void) dealloc {
7892     [self clearSource];
7893     [super dealloc];
7894 }
7895
7896 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7897     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7898         UIView *content([self contentView]);
7899         CGRect bounds([content bounds]);
7900
7901         content_ = [[ContentView alloc] initWithFrame:bounds];
7902         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7903         [content_ setBackgroundColor:[UIColor whiteColor]];
7904         [content addSubview:content_];
7905
7906         [content_ setDelegate:self];
7907         [content_ setOpaque:YES];
7908     } return self;
7909 }
7910
7911 - (NSString *) accessibilityLabel {
7912     return label_;
7913 }
7914
7915 - (void) drawContentRect:(CGRect)rect {
7916     bool highlighted(highlighted_);
7917     float width(rect.size.width);
7918
7919     if (icon_ != nil)
7920         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7921
7922     if (highlighted)
7923         UISetColor(White_);
7924
7925     if (!highlighted)
7926         UISetColor(Black_);
7927     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7928
7929     if (!highlighted)
7930         UISetColor(Blue_);
7931     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7932 }
7933
7934 @end
7935 /* }}} */
7936 /* Source Controller {{{ */
7937 @interface SourceController : FilteredPackageListController {
7938     _transient Source *source_;
7939     NSString *key_;
7940 }
7941
7942 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7943
7944 @end
7945
7946 @implementation SourceController
7947
7948 - (NSURL *) navigationURL {
7949     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7950 }
7951
7952 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7953     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7954         source_ = source;
7955         key_ = [[source key] retain];
7956     } return self;
7957 }
7958
7959 - (void) reloadData {
7960     source_ = [database_ sourceWithKey:key_];
7961     [key_ release];
7962     key_ = [[source_ key] retain];
7963     [self setObject:source_];
7964     [[self navigationItem] setTitle:[source_ label]];
7965
7966     [super reloadData];
7967 }
7968
7969 @end
7970 /* }}} */
7971 /* Sources Controller {{{ */
7972 @interface SourcesController : CYViewController <
7973     UITableViewDataSource,
7974     UITableViewDelegate
7975 > {
7976     _transient Database *database_;
7977     UITableView *list_;
7978     NSMutableArray *sources_;
7979     int offset_;
7980
7981     NSString *href_;
7982     UIProgressHUD *hud_;
7983     NSError *error_;
7984
7985     //NSURLConnection *installer_;
7986     NSURLConnection *trivial_;
7987     NSURLConnection *trivial_bz2_;
7988     NSURLConnection *trivial_gz_;
7989     //NSURLConnection *automatic_;
7990
7991     BOOL cydia_;
7992 }
7993
7994 - (id) initWithDatabase:(Database *)database;
7995 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7996
7997 @end
7998
7999 @implementation SourcesController
8000
8001 - (void) _releaseConnection:(NSURLConnection *)connection {
8002     if (connection != nil) {
8003         [connection cancel];
8004         //[connection setDelegate:nil];
8005         [connection release];
8006     }
8007 }
8008
8009 - (void) dealloc {
8010     [self releaseSubviews];
8011
8012     [href_ release];
8013     [hud_ release];
8014     [error_ release];
8015
8016     //[self _releaseConnection:installer_];
8017     [self _releaseConnection:trivial_];
8018     [self _releaseConnection:trivial_gz_];
8019     [self _releaseConnection:trivial_bz2_];
8020     //[self _releaseConnection:automatic_];
8021
8022     [sources_ release];
8023     [super dealloc];
8024 }
8025
8026 - (NSURL *) navigationURL {
8027     return [NSURL URLWithString:@"cydia://sources"];
8028 }
8029
8030 - (void) viewDidAppear:(BOOL)animated {
8031     [super viewDidAppear:animated];
8032     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8033 }
8034
8035 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8036     return offset_ == 0 ? 1 : 2;
8037 }
8038
8039 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8040     switch (section + (offset_ == 0 ? 1 : 0)) {
8041         case 0: return UCLocalize("ENTERED_BY_USER");
8042         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
8043
8044         _nodefault
8045     }
8046 }
8047
8048 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8049     int count = [sources_ count];
8050     switch (section) {
8051         case 0: return (offset_ == 0 ? count : offset_);
8052         case 1: return count - offset_;
8053
8054         _nodefault
8055     }
8056 }
8057
8058 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8059     unsigned idx = 0;
8060     switch (indexPath.section) {
8061         case 0: idx = indexPath.row; break;
8062         case 1: idx = indexPath.row + offset_; break;
8063
8064         _nodefault
8065     }
8066     return [sources_ objectAtIndex:idx];
8067 }
8068
8069 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8070     static NSString *cellIdentifier = @"SourceCell";
8071
8072     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8073     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8074     [cell setSource:[self sourceAtIndexPath:indexPath]];
8075     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8076
8077     return cell;
8078 }
8079
8080 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8081     Source *source = [self sourceAtIndexPath:indexPath];
8082
8083     SourceController *controller = [[[SourceController alloc]
8084         initWithDatabase:database_
8085         source:source
8086     ] autorelease];
8087
8088     [controller setDelegate:delegate_];
8089
8090     [[self navigationController] pushViewController:controller animated:YES];
8091 }
8092
8093 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8094     Source *source = [self sourceAtIndexPath:indexPath];
8095     return [source record] != nil;
8096 }
8097
8098 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8099     Source *source = [self sourceAtIndexPath:indexPath];
8100     [Sources_ removeObjectForKey:[source key]];
8101     [delegate_ syncData];
8102 }
8103
8104 - (void) complete {
8105     [delegate_ addTrivialSource:href_];
8106     [delegate_ syncData];
8107 }
8108
8109 - (NSString *) getWarning {
8110     NSString *href(href_);
8111     NSRange colon([href rangeOfString:@"://"]);
8112     if (colon.location != NSNotFound)
8113         href = [href substringFromIndex:(colon.location + 3)];
8114     href = [href stringByAddingPercentEscapes];
8115     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8116     href = [href stringByCachingURLWithCurrentCDN];
8117
8118     NSURL *url([NSURL URLWithString:href]);
8119
8120     NSStringEncoding encoding;
8121     NSError *error(nil);
8122
8123     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8124         return [warning length] == 0 ? nil : warning;
8125     return nil;
8126 }
8127
8128 - (void) _endConnection:(NSURLConnection *)connection {
8129     // XXX: the memory management in this method is horribly awkward
8130
8131     NSURLConnection **field = NULL;
8132     if (connection == trivial_)
8133         field = &trivial_;
8134     else if (connection == trivial_bz2_)
8135         field = &trivial_bz2_;
8136     else if (connection == trivial_gz_)
8137         field = &trivial_gz_;
8138     _assert(field != NULL);
8139     [connection release];
8140     *field = nil;
8141
8142     if (
8143         trivial_ == nil &&
8144         trivial_bz2_ == nil &&
8145         trivial_gz_ == nil
8146     ) {
8147         bool defer(false);
8148
8149         if (cydia_) {
8150             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
8151                 defer = true;
8152
8153                 UIAlertView *alert = [[[UIAlertView alloc]
8154                     initWithTitle:UCLocalize("SOURCE_WARNING")
8155                     message:warning
8156                     delegate:self
8157                     cancelButtonTitle:UCLocalize("CANCEL")
8158                     otherButtonTitles:
8159                         UCLocalize("ADD_ANYWAY"),
8160                     nil
8161                 ] autorelease];
8162
8163                 [alert setContext:@"warning"];
8164                 [alert setNumberOfRows:1];
8165                 [alert show];
8166             } else
8167                 [self complete];
8168         } else if (error_ != nil) {
8169             UIAlertView *alert = [[[UIAlertView alloc]
8170                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8171                 message:[error_ localizedDescription]
8172                 delegate:self
8173                 cancelButtonTitle:UCLocalize("OK")
8174                 otherButtonTitles:nil
8175             ] autorelease];
8176
8177             [alert setContext:@"urlerror"];
8178             [alert show];
8179         } else {
8180             UIAlertView *alert = [[[UIAlertView alloc]
8181                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8182                 message:UCLocalize("NOT_REPOSITORY_EX")
8183                 delegate:self
8184                 cancelButtonTitle:UCLocalize("OK")
8185                 otherButtonTitles:nil
8186             ] autorelease];
8187
8188             [alert setContext:@"trivial"];
8189             [alert show];
8190         }
8191
8192         [delegate_ releaseNetworkActivityIndicator];
8193
8194         [delegate_ removeProgressHUD:hud_];
8195         [hud_ autorelease];
8196         hud_ = nil;
8197
8198         if (!defer) {
8199             [href_ release];
8200             href_ = nil;
8201         }
8202
8203         if (error_ != nil) {
8204             [error_ release];
8205             error_ = nil;
8206         }
8207     }
8208 }
8209
8210 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8211     switch ([response statusCode]) {
8212         case 200:
8213             cydia_ = YES;
8214     }
8215 }
8216
8217 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8218     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8219     if (error_ != nil)
8220         error_ = [error retain];
8221     [self _endConnection:connection];
8222 }
8223
8224 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8225     [self _endConnection:connection];
8226 }
8227
8228 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8229     NSMutableURLRequest *request = [NSMutableURLRequest
8230         requestWithURL:[NSURL URLWithString:href]
8231         cachePolicy:NSURLRequestUseProtocolCachePolicy
8232         timeoutInterval:120.0
8233     ];
8234
8235     [request setHTTPMethod:method];
8236
8237     if (Machine_ != NULL)
8238         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8239     if (UniqueID_ != nil)
8240         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8241     if (Role_ != nil)
8242         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
8243
8244     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8245 }
8246
8247 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8248     NSString *context([alert context]);
8249
8250     if ([context isEqualToString:@"source"]) {
8251         switch (button) {
8252             case 1: {
8253                 NSString *href = [[alert textField] text];
8254
8255                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8256
8257                 if (![href hasSuffix:@"/"])
8258                     href_ = [href stringByAppendingString:@"/"];
8259                 else
8260                     href_ = href;
8261                 href_ = [href_ retain];
8262
8263                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8264                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8265                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8266                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8267
8268                 cydia_ = false;
8269
8270                 // XXX: this is stupid
8271                 hud_ = [[delegate_ addProgressHUD] retain];
8272                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8273                 [delegate_ retainNetworkActivityIndicator];
8274             } break;
8275
8276             case 0:
8277             break;
8278
8279             _nodefault
8280         }
8281
8282         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8283     } else if ([context isEqualToString:@"trivial"])
8284         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8285     else if ([context isEqualToString:@"urlerror"])
8286         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8287     else if ([context isEqualToString:@"warning"]) {
8288         switch (button) {
8289             case 1:
8290                 [self complete];
8291             break;
8292
8293             case 0:
8294             break;
8295
8296             _nodefault
8297         }
8298
8299         [href_ release];
8300         href_ = nil;
8301
8302         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8303     }
8304 }
8305
8306 - (void) loadView {
8307     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8308
8309     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
8310     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8311     [list_ setRowHeight:56];
8312     [list_ setDataSource:self];
8313     [list_ setDelegate:self];
8314     [[self view] addSubview:list_];
8315 }
8316
8317 - (void) viewDidLoad {
8318     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8319     [self updateButtonsForEditingStatus:NO animated:NO];
8320 }
8321
8322 - (void) releaseSubviews {
8323     [list_ release];
8324     list_ = nil;
8325 }
8326
8327 - (id) initWithDatabase:(Database *)database {
8328     if ((self = [super init]) != nil) {
8329         database_ = database;
8330         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
8331     } return self;
8332 }
8333
8334 - (void) reloadData {
8335     [super reloadData];
8336
8337     pkgSourceList list;
8338     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8339         return;
8340
8341     [sources_ removeAllObjects];
8342     [sources_ addObjectsFromArray:[database_ sources]];
8343     _trace();
8344     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8345     _trace();
8346
8347     int count([sources_ count]);
8348     offset_ = 0;
8349     for (int i = 0; i != count; i++) {
8350         if ([[sources_ objectAtIndex:i] record] == nil)
8351             break;
8352         offset_++;
8353     }
8354
8355     [list_ setEditing:NO];
8356     [self updateButtonsForEditingStatus:NO animated:NO];
8357     [list_ reloadData];
8358 }
8359
8360 - (void) showAddSourcePrompt {
8361     UIAlertView *alert = [[[UIAlertView alloc]
8362         initWithTitle:UCLocalize("ENTER_APT_URL")
8363         message:nil
8364         delegate:self
8365         cancelButtonTitle:UCLocalize("CANCEL")
8366         otherButtonTitles:
8367             UCLocalize("ADD_SOURCE"),
8368         nil
8369     ] autorelease];
8370
8371     [alert setContext:@"source"];
8372     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
8373
8374     [alert setNumberOfRows:1];
8375     [alert addTextFieldWithValue:@"http://" label:@""];
8376
8377     UITextInputTraits *traits = [[alert textField] textInputTraits];
8378     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8379     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8380     [traits setKeyboardType:UIKeyboardTypeURL];
8381     // XXX: UIReturnKeyDone
8382     [traits setReturnKeyType:UIReturnKeyNext];
8383
8384     [alert show];
8385 }
8386
8387 - (void) addButtonClicked {
8388     [self showAddSourcePrompt];
8389 }
8390
8391 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8392     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8393         initWithTitle:UCLocalize("ADD")
8394         style:UIBarButtonItemStylePlain
8395         target:self
8396         action:@selector(addButtonClicked)
8397     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8398
8399     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8400         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8401         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8402         target:self
8403         action:@selector(editButtonClicked)
8404     ] autorelease] animated:animated];
8405
8406     if (IsWildcat_ && !editing)
8407         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8408             initWithTitle:UCLocalize("SETTINGS")
8409             style:UIBarButtonItemStylePlain
8410             target:self
8411             action:@selector(settingsButtonClicked)
8412         ] autorelease]];
8413 }
8414
8415 - (void) settingsButtonClicked {
8416     [delegate_ showSettings];
8417 }
8418
8419 - (void) editButtonClicked {
8420     [list_ setEditing:![list_ isEditing] animated:YES];
8421
8422     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8423 }
8424
8425 @end
8426 /* }}} */
8427
8428 /* Settings Controller {{{ */
8429 @interface SettingsController : CYViewController <
8430     UITableViewDataSource,
8431     UITableViewDelegate
8432 > {
8433     _transient Database *database_;
8434     // XXX: ok, "roledelegate_"?...
8435     _transient id roledelegate_;
8436     UITableView *table_;
8437     UISegmentedControl *segment_;
8438     UIView *container_;
8439 }
8440
8441 - (void) showDoneButton;
8442 - (void) resizeSegmentedControl;
8443
8444 @end
8445
8446 @implementation SettingsController
8447
8448 - (void) dealloc {
8449     [self releaseSubviews];
8450
8451     [super dealloc];
8452 }
8453
8454 - (void) loadView {
8455     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8456
8457     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8458     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8459     [table_ setDelegate:self];
8460     [table_ setDataSource:self];
8461     [[self view] addSubview:table_];
8462
8463     NSArray *items = [NSArray arrayWithObjects:
8464         UCLocalize("USER"),
8465         UCLocalize("HACKER"),
8466         UCLocalize("DEVELOPER"),
8467     nil];
8468     segment_ = [[UISegmentedControl alloc] initWithItems:items];
8469     container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8470     [container_ addSubview:segment_];
8471 }
8472
8473 - (void) viewDidLoad {
8474     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8475
8476     int index = -1;
8477     if ([Role_ isEqualToString:@"User"]) index = 0;
8478     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8479     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8480     if (index != -1) {
8481         [segment_ setSelectedSegmentIndex:index];
8482         [self showDoneButton];
8483     }
8484
8485     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8486     [self resizeSegmentedControl];
8487 }
8488
8489 - (void) releaseSubviews {
8490     [table_ release];
8491     table_ = nil;
8492
8493     [segment_ release];
8494     segment_ = nil;
8495
8496     [container_ release];
8497     container_ = nil;
8498 }
8499
8500 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8501     if ((self = [super init]) != nil) {
8502         database_ = database;
8503         roledelegate_ = delegate;
8504     } return self;
8505 }
8506
8507 - (void) resizeSegmentedControl {
8508     CGFloat width = [[self view] frame].size.width;
8509     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8510 }
8511
8512 - (void) viewWillAppear:(BOOL)animated {
8513     [super viewWillAppear:animated];
8514
8515     [self resizeSegmentedControl];
8516 }
8517
8518 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8519     [self resizeSegmentedControl];
8520 }
8521
8522 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8523     [self resizeSegmentedControl];
8524 }
8525
8526 - (void) save {
8527     NSString *role(nil);
8528
8529     switch ([segment_ selectedSegmentIndex]) {
8530         case 0: role = @"User"; break;
8531         case 1: role = @"Hacker"; break;
8532         case 2: role = @"Developer"; break;
8533
8534         _nodefault
8535     }
8536
8537     if (![role isEqualToString:Role_]) {
8538         bool rolling(Role_ == nil);
8539         Role_ = role;
8540
8541         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8542             Role_, @"Role",
8543         nil];
8544
8545         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8546         Changed_ = true;
8547
8548         if (rolling)
8549             [roledelegate_ loadData];
8550         else
8551             [roledelegate_ updateData];
8552     }
8553 }
8554
8555 - (void) segmentChanged:(UISegmentedControl *)control {
8556     [self showDoneButton];
8557 }
8558
8559 - (void) saveAndClose {
8560     [self save];
8561
8562     [[self navigationItem] setRightBarButtonItem:nil];
8563     [[self navigationController] dismissModalViewControllerAnimated:YES];
8564 }
8565
8566 - (void) doneButtonClicked {
8567     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8568     [spinner startAnimating];
8569     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8570     [[self navigationItem] setRightBarButtonItem:spinItem];
8571
8572     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8573 }
8574
8575 - (void) showDoneButton {
8576     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8577         initWithTitle:UCLocalize("DONE")
8578         style:UIBarButtonItemStyleDone
8579         target:self
8580         action:@selector(doneButtonClicked)
8581     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8582 }
8583
8584 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8585     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8586     return 6;
8587 }
8588
8589 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8590     return 0; // :(
8591 }
8592
8593 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8594     return nil; // This method is required by the protocol.
8595 }
8596
8597 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8598     if (section == 1)
8599         return UCLocalize("ROLE_EX");
8600     if (section == 4)
8601         return [NSString stringWithFormat:
8602             @"%@: %@\n%@: %@\n%@: %@",
8603             UCLocalize("USER"), UCLocalize("USER_EX"),
8604             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8605             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8606         ];
8607     else return nil;
8608 }
8609
8610 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8611     return section == 3 ? 44.0f : 0;
8612 }
8613
8614 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8615     return section == 3 ? container_ : nil;
8616 }
8617
8618 - (void) reloadData {
8619     [super reloadData];
8620     [table_ reloadData];
8621 }
8622
8623 @end
8624 /* }}} */
8625 /* Stash Controller {{{ */
8626 @interface StashController : CYViewController {
8627     UIActivityIndicatorView *spinner_;
8628     UILabel *status_;
8629     UILabel *caption_;
8630 }
8631
8632 @end
8633
8634 @implementation StashController
8635
8636 - (void) dealloc {
8637     [self releaseSubviews];
8638
8639     [super dealloc];
8640 }
8641
8642 - (void) loadView {
8643     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8644     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8645
8646     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8647     CGRect spinrect = [spinner_ frame];
8648     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8649     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8650     [spinner_ setFrame:spinrect];
8651     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8652     [[self view] addSubview:spinner_];
8653     [spinner_ startAnimating];
8654
8655     CGRect captrect;
8656     captrect.size.width = [[self view] frame].size.width;
8657     captrect.size.height = 40.0f;
8658     captrect.origin.x = 0;
8659     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8660     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8661     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8662     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8663     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8664     [caption_ setTextColor:[UIColor whiteColor]];
8665     [caption_ setBackgroundColor:[UIColor clearColor]];
8666     [caption_ setShadowColor:[UIColor blackColor]];
8667     [caption_ setTextAlignment:UITextAlignmentCenter];
8668     [[self view] addSubview:caption_];
8669
8670     CGRect statusrect;
8671     statusrect.size.width = [[self view] frame].size.width;
8672     statusrect.size.height = 30.0f;
8673     statusrect.origin.x = 0;
8674     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8675     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8676     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8677     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8678     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8679     [status_ setTextColor:[UIColor whiteColor]];
8680     [status_ setBackgroundColor:[UIColor clearColor]];
8681     [status_ setShadowColor:[UIColor blackColor]];
8682     [status_ setTextAlignment:UITextAlignmentCenter];
8683     [[self view] addSubview:status_];
8684 }
8685
8686 - (void) releaseSubviews {
8687     [spinner_ release];
8688     spinner_ = nil;
8689
8690     [status_ release];
8691     status_ = nil;
8692
8693     [caption_ release];
8694     caption_ = nil;
8695 }
8696
8697 @end
8698 /* }}} */
8699
8700 @interface Cydia : UIApplication <
8701     ConfirmationControllerDelegate,
8702     DatabaseDelegate,
8703     CydiaDelegate,
8704     UINavigationControllerDelegate,
8705     UITabBarControllerDelegate
8706 > {
8707     // XXX: evaluate all fields for _transient
8708
8709     UIWindow *window_;
8710     CYTabBarController *tabbar_;
8711     CYEmulatedLoadingController *emulated_;
8712
8713     NSMutableArray *essential_;
8714     NSMutableArray *broken_;
8715
8716     Database *database_;
8717
8718     NSURL *starturl_;
8719
8720     unsigned locked_;
8721     unsigned activity_;
8722
8723     StashController *stash_;
8724
8725     bool loaded_;
8726 }
8727
8728 - (void) loadData;
8729
8730 @end
8731
8732 @implementation Cydia
8733
8734 - (void) beginUpdate {
8735     [tabbar_ beginUpdate];
8736 }
8737
8738 - (BOOL) updating {
8739     return [tabbar_ updating];
8740 }
8741
8742 - (void) _loaded {
8743     if ([broken_ count] != 0) {
8744         int count = [broken_ count];
8745
8746         UIAlertView *alert = [[[UIAlertView alloc]
8747             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8748             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8749             delegate:self
8750             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8751             otherButtonTitles:
8752                 UCLocalize("TEMPORARY_IGNORE"),
8753             nil
8754         ] autorelease];
8755
8756         [alert setContext:@"fixhalf"];
8757         [alert show];
8758     } else if (!Ignored_ && [essential_ count] != 0) {
8759         int count = [essential_ count];
8760
8761         UIAlertView *alert = [[[UIAlertView alloc]
8762             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8763             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8764             delegate:self
8765             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8766             otherButtonTitles:
8767                 UCLocalize("UPGRADE_ESSENTIAL"),
8768                 UCLocalize("COMPLETE_UPGRADE"),
8769             nil
8770         ] autorelease];
8771
8772         [alert setContext:@"upgrade"];
8773         [alert show];
8774     }
8775 }
8776
8777 - (void) _saveConfig {
8778     _trace();
8779     MetaFile_.Sync();
8780     _trace();
8781
8782     if (Changed_) {
8783         NSString *error(nil);
8784
8785         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8786             _trace();
8787             NSError *error(nil);
8788             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8789                 NSLog(@"failure to save metadata data: %@", error);
8790             _trace();
8791
8792             Changed_ = false;
8793         } else {
8794             NSLog(@"failure to serialize metadata: %@", error);
8795         }
8796     }
8797 }
8798
8799 // Navigation controller for the queuing badge.
8800 - (CYNavigationController *) queueNavigationController {
8801     NSArray *controllers = [tabbar_ viewControllers];
8802     return [controllers objectAtIndex:3];
8803 }
8804
8805 - (void) _updateData {
8806     [self _saveConfig];
8807
8808     [tabbar_ reloadData];
8809
8810     CYNavigationController *navigation = [self queueNavigationController];
8811
8812     id queuedelegate = nil;
8813     if ([[navigation viewControllers] count] > 0)
8814         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8815
8816     [queuedelegate queueStatusDidChange];
8817     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8818 }
8819
8820 - (void) _refreshIfPossible:(NSDate *)update {
8821     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8822
8823     bool recently = false;
8824     if (update != nil) {
8825         NSTimeInterval interval([update timeIntervalSinceNow]);
8826         if (interval <= 0 && interval > -(15*60))
8827             recently = true;
8828     }
8829
8830     // Don't automatic refresh if:
8831     //  - We already refreshed recently.
8832     //  - We already auto-refreshed this launch.
8833     //  - Auto-refresh is disabled.
8834     if (recently || loaded_ || ManualRefresh) {
8835         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8836
8837         // If we are cancelling, we need to make sure it knows it's already loaded.
8838         loaded_ = true;
8839         return;
8840     } else {
8841         // We are going to load, so remember that.
8842         loaded_ = true;
8843     }
8844
8845     SCNetworkReachabilityFlags flags; {
8846         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8847         SCNetworkReachabilityGetFlags(reachability, &flags);
8848         CFRelease(reachability);
8849     }
8850
8851     // XXX: this elaborate mess is what Apple is using to determine this? :(
8852     // XXX: do we care if the user has to intervene? maybe that's ok?
8853     bool reachable(
8854         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8855             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8856                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8857                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8858             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8859             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8860         )
8861     );
8862
8863     // If we can reach the server, auto-refresh!
8864     if (reachable)
8865         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8866
8867     [pool release];
8868 }
8869
8870 - (void) refreshIfPossible {
8871     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8872 }
8873
8874 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8875     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8876     [hud setText:UCLocalize("RELOADING_DATA")];
8877
8878     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8879
8880     if (hud != nil)
8881         [self removeProgressHUD:hud];
8882
8883     size_t changes(0);
8884
8885     [essential_ removeAllObjects];
8886     [broken_ removeAllObjects];
8887
8888     NSArray *packages([database_ packages]);
8889     for (Package *package in packages) {
8890         if ([package half])
8891             [broken_ addObject:package];
8892         if ([package upgradableAndEssential:NO]) {
8893             if ([package essential])
8894                 [essential_ addObject:package];
8895             ++changes;
8896         }
8897     }
8898
8899     NSLog(@"changes:#%u", changes);
8900
8901     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8902     if (changes != 0) {
8903         _trace();
8904         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8905         [changesItem setBadgeValue:badge];
8906         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8907         [self setApplicationIconBadgeNumber:changes];
8908     } else {
8909         _trace();
8910         [changesItem setBadgeValue:nil];
8911         [changesItem setAnimatedBadge:NO];
8912         [self setApplicationIconBadgeNumber:0];
8913     }
8914
8915     [self _updateData];
8916
8917     [self refreshIfPossible];
8918 }
8919
8920 - (void) updateData {
8921     [self _updateData];
8922 }
8923
8924 - (void) update_ {
8925     [database_ update];
8926 }
8927
8928 - (void) complete {
8929     @synchronized (self) {
8930         [self _reloadDataWithInvocation:nil];
8931     }
8932 }
8933
8934 - (void) presentModalViewController:(UIViewController *)controller {
8935     UINavigationController *navigation([[[CYNavigationController alloc] initWithRootViewController:controller] autorelease]);
8936     if (IsWildcat_)
8937         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8938     [((UIViewController *) emulated_ ?: tabbar_) presentModalViewController:navigation animated:YES];
8939 }
8940
8941 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8942     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8943
8944     if (navigation != nil)
8945         [navigation pushViewController:progress animated:YES];
8946     else
8947         [self presentModalViewController:progress];
8948
8949     [progress invoke:invocation withTitle:title];
8950     return progress;
8951 }
8952
8953 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8954     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8955 }
8956
8957 - (void) repairWithInvocation:(NSInvocation *)invocation {
8958     _trace();
8959     [self invokeNewProgress:invocation forController:nil withTitle:UCLocalize("REPAIRING")];
8960     _trace();
8961 }
8962
8963 - (void) repairWithSelector:(SEL)selector {
8964     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8965 }
8966
8967 - (void) syncData {
8968     [self _saveConfig];
8969
8970     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8971     _assert(file != NULL);
8972
8973     for (NSString *key in [Sources_ allKeys]) {
8974         NSDictionary *source([Sources_ objectForKey:key]);
8975
8976         fprintf(file, "%s %s %s\n",
8977             [[source objectForKey:@"Type"] UTF8String],
8978             [[source objectForKey:@"URI"] UTF8String],
8979             [[source objectForKey:@"Distribution"] UTF8String]
8980         );
8981     }
8982
8983     fclose(file);
8984
8985     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:UCLocalize("UPDATING_SOURCES")];
8986
8987     [self complete];
8988 }
8989
8990 - (void) addTrivialSource:(NSString *)href {
8991     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8992         @"deb", @"Type",
8993         href, @"URI",
8994         @"./", @"Distribution",
8995     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8996
8997     Changed_ = true;
8998 }
8999
9000 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9001     @synchronized (self) {
9002         [self _reloadDataWithInvocation:invocation];
9003     }
9004 }
9005
9006 - (void) reloadData {
9007     [self reloadDataWithInvocation:nil];
9008 }
9009
9010 - (void) resolve {
9011     pkgProblemResolver *resolver = [database_ resolver];
9012
9013     resolver->InstallProtect();
9014     if (!resolver->Resolve(true))
9015         _error->Discard();
9016 }
9017
9018 - (bool) perform {
9019     // XXX: this is a really crappy way of doing this.
9020     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9021     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9022     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9023     if ([tabbar_ updating])
9024         [tabbar_ cancelUpdate];
9025
9026     if (![database_ prepare])
9027         return false;
9028
9029     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9030     [page setDelegate:self];
9031     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
9032     [confirm_ setDelegate:self];
9033
9034     if (IsWildcat_)
9035         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9036     [tabbar_ presentModalViewController:confirm_ animated:YES];
9037
9038     return true;
9039 }
9040
9041 - (void) queue {
9042     @synchronized (self) {
9043         [self perform];
9044     }
9045 }
9046
9047 - (void) clearPackage:(Package *)package {
9048     @synchronized (self) {
9049         [package clear];
9050         [self resolve];
9051         [self perform];
9052     }
9053 }
9054
9055 - (void) installPackages:(NSArray *)packages {
9056     @synchronized (self) {
9057         for (Package *package in packages)
9058             [package install];
9059         [self resolve];
9060         [self perform];
9061     }
9062 }
9063
9064 - (void) installPackage:(Package *)package {
9065     @synchronized (self) {
9066         [package install];
9067         [self resolve];
9068         [self perform];
9069     }
9070 }
9071
9072 - (void) removePackage:(Package *)package {
9073     @synchronized (self) {
9074         [package remove];
9075         [self resolve];
9076         [self perform];
9077     }
9078 }
9079
9080 - (void) distUpgrade {
9081     @synchronized (self) {
9082         if (![database_ upgrade])
9083             return;
9084         [self perform];
9085     }
9086 }
9087
9088 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9089     Queuing_ = false;
9090     ++locked_;
9091     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:UCLocalize("RUNNING")];
9092     --locked_;
9093     [self complete];
9094 }
9095
9096 - (void) showSettings {
9097     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9098     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9099     if (IsWildcat_)
9100         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9101     [tabbar_ presentModalViewController:nav animated:YES];
9102 }
9103
9104 - (void) retainNetworkActivityIndicator {
9105     if (activity_++ == 0)
9106         [self setNetworkActivityIndicatorVisible:YES];
9107
9108 #if TraceLogging
9109     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9110 #endif
9111 }
9112
9113 - (void) releaseNetworkActivityIndicator {
9114     if (--activity_ == 0)
9115         [self setNetworkActivityIndicatorVisible:NO];
9116
9117 #if TraceLogging
9118     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9119 #endif
9120
9121 }
9122
9123 - (void) cancelAndClear:(bool)clear {
9124     @synchronized (self) {
9125         if (clear) {
9126             [database_ clear];
9127             Queuing_ = false;
9128         } else {
9129             Queuing_ = true;
9130         }
9131
9132         [self _updateData];
9133     }
9134 }
9135
9136 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9137     NSString *context([alert context]);
9138
9139     if ([context isEqualToString:@"conffile"]) {
9140         FILE *input = [database_ input];
9141         if (button == [alert cancelButtonIndex])
9142             fprintf(input, "N\n");
9143         else if (button == [alert firstOtherButtonIndex])
9144             fprintf(input, "Y\n");
9145         fflush(input);
9146
9147         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9148     } else if ([context isEqualToString:@"fixhalf"]) {
9149         if (button == [alert cancelButtonIndex]) {
9150             @synchronized (self) {
9151                 for (Package *broken in broken_) {
9152                     [broken remove];
9153
9154                     NSString *id = [broken id];
9155                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9156                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9157                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9158                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9159                 }
9160
9161                 [self resolve];
9162                 [self perform];
9163             }
9164         } else if (button == [alert firstOtherButtonIndex]) {
9165             [broken_ removeAllObjects];
9166             [self _loaded];
9167         }
9168
9169         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9170     } else if ([context isEqualToString:@"upgrade"]) {
9171         if (button == [alert firstOtherButtonIndex]) {
9172             @synchronized (self) {
9173                 for (Package *essential in essential_)
9174                     [essential install];
9175
9176                 [self resolve];
9177                 [self perform];
9178             }
9179         } else if (button == [alert firstOtherButtonIndex] + 1) {
9180             [self distUpgrade];
9181         } else if (button == [alert cancelButtonIndex]) {
9182             Ignored_ = YES;
9183         }
9184
9185         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9186     }
9187 }
9188
9189 - (void) system:(NSString *)command { _pooled
9190     _trace();
9191     system([command UTF8String]);
9192     _trace();
9193 }
9194
9195 - (void) applicationWillSuspend {
9196     [database_ clean];
9197     [super applicationWillSuspend];
9198 }
9199
9200 - (BOOL) isSafeToSuspend {
9201     // Use external process status API internally.
9202     // This is probably a really bad idea.
9203     // XXX: what is the point of this? does this solve anything at all?
9204     uint64_t status = 0;
9205     int notify_token;
9206     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9207         notify_get_state(notify_token, &status);
9208         notify_cancel(notify_token);
9209     }
9210
9211     return locked_ == 0 && status == 0;
9212 }
9213
9214 - (void) applicationSuspend:(__GSEvent *)event {
9215     if ([self isSafeToSuspend])
9216         [super applicationSuspend:event];
9217 }
9218
9219 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9220     if ([self isSafeToSuspend])
9221         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9222 }
9223
9224 - (void) _setSuspended:(BOOL)value {
9225     if ([self isSafeToSuspend])
9226         [super _setSuspended:value];
9227 }
9228
9229 - (UIProgressHUD *) addProgressHUD {
9230     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9231     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9232
9233     [window_ setUserInteractionEnabled:NO];
9234     [hud show:YES];
9235
9236     UIViewController *target = tabbar_;
9237     while ([target modalViewController] != nil) target = [target modalViewController];
9238     [[target view] addSubview:hud];
9239
9240     ++locked_;
9241     return hud;
9242 }
9243
9244 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9245     [hud show:NO];
9246     [hud removeFromSuperview];
9247     [window_ setUserInteractionEnabled:YES];
9248     --locked_;
9249 }
9250
9251 - (CYViewController *) pageForPackage:(NSString *)name {
9252     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9253 }
9254
9255 - (CYViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9256     NSString *scheme([[url scheme] lowercaseString]);
9257     if ([[url absoluteString] length] <= [scheme length] + 3)
9258         return nil;
9259     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9260     NSArray *components([path pathComponents]);
9261
9262     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9263         return [self pageForPackage:[components objectAtIndex:1]];
9264
9265     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9266         return nil;
9267
9268     NSString *base([components objectAtIndex:0]);
9269
9270     CYViewController *controller = nil;
9271
9272     if ([base isEqualToString:@"url"]) {
9273         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9274         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9275         controller = [[[CYBrowserController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9276     } else if (!external && [components count] == 1) {
9277         if ([base isEqualToString:@"manage"]) {
9278             controller = [[[ManageController alloc] init] autorelease];
9279         }
9280
9281         if ([base isEqualToString:@"sources"]) {
9282             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9283         }
9284
9285         if ([base isEqualToString:@"home"]) {
9286             controller = [[[HomeController alloc] init] autorelease];
9287         }
9288
9289         if ([base isEqualToString:@"sections"]) {
9290             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9291         }
9292
9293         if ([base isEqualToString:@"search"]) {
9294             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
9295         }
9296
9297         if ([base isEqualToString:@"changes"]) {
9298             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9299         }
9300
9301         if ([base isEqualToString:@"installed"]) {
9302             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9303         }
9304     } else if ([components count] == 2) {
9305         NSString *argument = [components objectAtIndex:1];
9306
9307         if ([base isEqualToString:@"package"]) {
9308             controller = [self pageForPackage:argument];
9309         }
9310
9311         if (!external && [base isEqualToString:@"search"]) {
9312             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
9313             [(SearchController *)controller setSearchTerm:argument];
9314         }
9315
9316         if (!external && [base isEqualToString:@"sections"]) {
9317             if ([argument isEqualToString:@"all"])
9318                 argument = nil;
9319             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9320         }
9321
9322         if (!external && [base isEqualToString:@"sources"]) {
9323             if ([argument isEqualToString:@"add"]) {
9324                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9325                 [(SourcesController *)controller showAddSourcePrompt];
9326             } else {
9327                 Source *source = [database_ sourceWithKey:argument];
9328                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9329             }
9330         }
9331
9332         if (!external && [base isEqualToString:@"launch"]) {
9333             [self launchApplicationWithIdentifier:argument suspended:NO];
9334             return nil;
9335         }
9336     } else if (!external && [components count] == 3) {
9337         NSString *arg1 = [components objectAtIndex:1];
9338         NSString *arg2 = [components objectAtIndex:2];
9339
9340         if ([base isEqualToString:@"package"]) {
9341             if ([arg2 isEqualToString:@"settings"]) {
9342                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9343             } else if ([arg2 isEqualToString:@"files"]) {
9344                 if (Package *package = [database_ packageWithName:arg1]) {
9345                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9346                     [(FileTable *)controller setPackage:package];
9347                 }
9348             }
9349         }
9350     }
9351
9352     [controller setDelegate:self];
9353     return controller;
9354 }
9355
9356 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9357     CYViewController *page([self pageForURL:url forExternal:external]);
9358
9359     if (page != nil) {
9360         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
9361         [nav setViewControllers:[NSArray arrayWithObject:page]];
9362         [tabbar_ setUnselectedViewController:nav];
9363     }
9364
9365     return page != nil;
9366 }
9367
9368 - (void) applicationOpenURL:(NSURL *)url {
9369     [super applicationOpenURL:url];
9370
9371     if (!loaded_) starturl_ = [url retain];
9372     else [self openCydiaURL:url forExternal:YES];
9373 }
9374
9375 - (void) applicationWillResignActive:(UIApplication *)application {
9376     // Stop refreshing if you get a phone call or lock the device.
9377     if ([tabbar_ updating])
9378         [tabbar_ cancelUpdate];
9379
9380     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9381         [super applicationWillResignActive:application];
9382 }
9383
9384 - (void) applicationWillTerminate:(UIApplication *)application {
9385     Changed_ = true;
9386     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9387     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9388     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9389
9390     [self _saveConfig];
9391 }
9392
9393 - (void) setConfigurationData:(NSString *)data {
9394     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9395
9396     if (!conffile_r(data)) {
9397         lprintf("E:invalid conffile\n");
9398         return;
9399     }
9400
9401     NSString *ofile = conffile_r[1];
9402     //NSString *nfile = conffile_r[2];
9403
9404     UIAlertView *alert = [[[UIAlertView alloc]
9405         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9406         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9407         delegate:self
9408         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9409         otherButtonTitles:
9410             UCLocalize("ACCEPT_NEW_COPY"),
9411             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9412         nil
9413     ] autorelease];
9414
9415     [alert setContext:@"conffile"];
9416     [alert show];
9417 }
9418
9419 - (void) addStashController {
9420     ++locked_;
9421     stash_ = [[StashController alloc] init];
9422     [window_ addSubview:[stash_ view]];
9423 }
9424
9425 - (void) removeStashController {
9426     [[stash_ view] removeFromSuperview];
9427     [stash_ release];
9428     --locked_;
9429 }
9430
9431 - (void) stash {
9432     [self setIdleTimerDisabled:YES];
9433
9434     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9435     UpdateExternalStatus(1);
9436     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9437     UpdateExternalStatus(0);
9438
9439     [self removeStashController];
9440
9441     if (ExecFork() == 0) {
9442         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9443         perror("launchctl stop");
9444     }
9445 }
9446
9447 - (void) setupViewControllers {
9448     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
9449
9450     NSMutableArray *items([NSMutableArray arrayWithObjects:
9451         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9452         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9453         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9454         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9455     nil]);
9456
9457     if (IsWildcat_) {
9458         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9459         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9460     } else {
9461         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9462     }
9463
9464     NSMutableArray *controllers([NSMutableArray array]);
9465     for (UITabBarItem *item in items) {
9466         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
9467         [controller setTabBarItem:item];
9468         [controllers addObject:controller];
9469     }
9470     [tabbar_ setViewControllers:controllers];
9471
9472     [tabbar_ setUpdateDelegate:self];
9473 }
9474
9475 - (void) applicationDidFinishLaunching:(id)unused {
9476 _trace();
9477     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9478         [self setApplicationSupportsShakeToEdit:NO];
9479
9480     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9481         initWithMemoryCapacity:524288
9482         diskCapacity:10485760
9483         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9484     ] autorelease]];
9485
9486     [CYBrowserController _initialize];
9487
9488     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9489
9490     Font12_ = [[UIFont systemFontOfSize:12] retain];
9491     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9492     Font14_ = [[UIFont systemFontOfSize:14] retain];
9493     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9494     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9495
9496     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9497     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9498
9499     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9500     [window_ orderFront:self];
9501     [window_ makeKey:self];
9502     [window_ setHidden:NO];
9503
9504     if (
9505         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9506         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9507         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9508         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9509         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9510         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9511         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9512         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9513         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9514         false
9515     ) {
9516         [self addStashController];
9517         // XXX: this would be much cleaner as a yieldToSelector:
9518         // that way the removeStashController could happen right here inline
9519         // we also could no longer require the useless stash_ field anymore
9520         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9521         return;
9522     }
9523
9524     database_ = [Database sharedInstance];
9525     [database_ setDelegate:self];
9526
9527     [window_ setUserInteractionEnabled:NO];
9528     [self setupViewControllers];
9529
9530     emulated_ = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
9531     [window_ addSubview:[emulated_ view]];
9532
9533     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9534 _trace();
9535 }
9536
9537 - (void) loadData {
9538 _trace();
9539     if (Role_ == nil) {
9540         [window_ setUserInteractionEnabled:YES];
9541         [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease]];
9542         return;
9543     } else {
9544         if ([emulated_ modalViewController] != nil)
9545             [emulated_ dismissModalViewControllerAnimated:YES];
9546         [window_ setUserInteractionEnabled:NO];
9547     }
9548
9549     [self reloadData];
9550     PrintTimes();
9551
9552     [window_ addSubview:[tabbar_ view]];
9553
9554     [[emulated_ view] removeFromSuperview];
9555     [emulated_ release];
9556     emulated_ = nil;
9557
9558     [window_ setUserInteractionEnabled:YES];
9559
9560     int selectedIndex = 0;
9561     NSMutableArray *items = nil;
9562
9563     bool recently = false;
9564     NSDate *closed([Metadata_ objectForKey:@"LastClosed"]);
9565     if (closed != nil) {
9566         NSTimeInterval interval([closed timeIntervalSinceNow]);
9567         // XXX: Is 15 minutes the optimal time here?
9568         if (interval <= 0 && interval > -(15*60))
9569             recently = true;
9570     }
9571
9572     items = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9573     selectedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9574
9575     BOOL enough = YES;
9576     for (NSArray *entry in items)
9577         if ([entry count] <= 0)
9578             enough = NO;
9579
9580     if (!recently || !items || !enough) {
9581         selectedIndex = 0;
9582         items = [NSMutableArray array];
9583         [items addObject:[NSArray arrayWithObject:@"cydia://home"]];
9584         [items addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9585         [items addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9586         if (!IsWildcat_) {
9587             [items addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9588         } else {
9589             [items addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9590             [items addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9591         }
9592         [items addObject:[NSArray arrayWithObject:@"cydia://search"]];
9593     }
9594
9595     [tabbar_ setSelectedIndex:selectedIndex];
9596     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9597         NSArray *stack = [items objectAtIndex:tab];
9598         CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9599         NSMutableArray *current = [NSMutableArray array];
9600
9601         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9602             NSString *addr = [stack objectAtIndex:nav];
9603             NSURL *url = [NSURL URLWithString:addr];
9604             CYViewController *page = [self pageForURL:url forExternal:NO];
9605             if (page != nil)
9606                 [current addObject:page];
9607         }
9608
9609         [navigation setViewControllers:current];
9610     }
9611
9612     // (Try to) show the startup URL.
9613     if (starturl_ != nil) {
9614         [self openCydiaURL:starturl_ forExternal:NO];
9615         [starturl_ release];
9616         starturl_ = nil;
9617     }
9618 }
9619
9620 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9621     if (item != nil && IsWildcat_) {
9622         [sheet showFromBarButtonItem:item animated:YES];
9623     } else {
9624         [sheet showInView:window_];
9625     }
9626 }
9627
9628 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9629     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9630     [progress setTitle:task];
9631     [progress addProgressEvent:event];
9632 }
9633
9634 - (void) addProgressEventForTask:(NSArray *)data {
9635     CydiaProgressEvent *event([data objectAtIndex:0]);
9636     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9637     [self addProgressEvent:event forTask:task];
9638 }
9639
9640 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9641     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9642 }
9643
9644 @end
9645
9646 /*IMP alloc_;
9647 id Alloc_(id self, SEL selector) {
9648     id object = alloc_(self, selector);
9649     lprintf("[%s]A-%p\n", self->isa->name, object);
9650     return object;
9651 }*/
9652
9653 /*IMP dealloc_;
9654 id Dealloc_(id self, SEL selector) {
9655     id object = dealloc_(self, selector);
9656     lprintf("[%s]D-%p\n", self->isa->name, object);
9657     return object;
9658 }*/
9659
9660 Class $WebDefaultUIKitDelegate;
9661
9662 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9663     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9664         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9665     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9666 }
9667
9668 static NSNumber *shouldPlayKeyboardSounds;
9669
9670 Class $UIHardware;
9671
9672 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9673     switch (sound) {
9674         case 1104: // Keyboard Button Clicked
9675         case 1105: // Keyboard Delete Repeated
9676             if (shouldPlayKeyboardSounds == nil) {
9677                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9678                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9679             }
9680
9681             if (![shouldPlayKeyboardSounds boolValue])
9682                 break;
9683
9684         default:
9685             _UIHardware$_playSystemSound$(self, _cmd, sound);
9686     }
9687 }
9688
9689 Class $UIApplication;
9690
9691 MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
9692     static BOOL initialized = NO;
9693     static BOOL started = NO;
9694
9695     NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
9696     BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
9697
9698     if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
9699         id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
9700         if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
9701         if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
9702
9703         if (initialized && !enabled) {
9704             initialized = NO;
9705             [bundle performSelector:@selector(_accessibilityStopServer)];
9706         } else if (enabled) {
9707             initialized = YES;
9708             if (!started) {
9709                 started = YES;
9710                 [bundle performSelector:@selector(_accessibilityStartServer)];
9711             }
9712         }
9713     }
9714 }
9715
9716 int main(int argc, char *argv[]) { _pooled
9717     _trace();
9718
9719     UpdateExternalStatus(0);
9720
9721     if (Class $UIDevice = objc_getClass("UIDevice")) {
9722         UIDevice *device([$UIDevice currentDevice]);
9723         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9724     } else
9725         IsWildcat_ = false;
9726
9727     UIScreen *screen([UIScreen mainScreen]);
9728     if ([screen respondsToSelector:@selector(scale)])
9729         ScreenScale_ = [screen scale];
9730     else
9731         ScreenScale_ = 1;
9732
9733     NSMutableArray *parts([NSMutableArray arrayWithCapacity:2]);
9734     if (ScreenScale_ > 1)
9735         [parts addObject:@"@2x"];
9736     [parts addObject:(IsWildcat_ ? @"~ipad" : @"~iphone")];
9737     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios%@", [parts componentsJoinedByString:@""]]);
9738
9739     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9740
9741     /* Library Hacks {{{ */
9742     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9743
9744     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9745     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9746     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9747         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9748         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9749     }
9750
9751     $UIHardware = objc_getClass("UIHardware");
9752     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9753     if (UIHardware$_playSystemSound$ != NULL) {
9754         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9755         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9756     }
9757
9758     $UIApplication = objc_getClass("UIApplication");
9759     Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
9760     if (UIApplication$_updateApplicationAccessibility != NULL) {
9761         _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
9762         method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
9763     }
9764     /* }}} */
9765     /* Set Locale {{{ */
9766     Locale_ = CFLocaleCopyCurrent();
9767     Languages_ = [NSLocale preferredLanguages];
9768     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9769     //NSLog(@"%@", [Languages_ description]);
9770
9771     const char *lang;
9772     if (Languages_ == nil || [Languages_ count] == 0)
9773         // XXX: consider just setting to C and then falling through?
9774         lang = NULL;
9775     else {
9776         lang = [[Languages_ objectAtIndex:0] UTF8String];
9777         setenv("LANG", lang, true);
9778     }
9779
9780     //std::setlocale(LC_ALL, lang);
9781     NSLog(@"Setting Language: %s", lang);
9782     /* }}} */
9783
9784     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9785
9786     /* Parse Arguments {{{ */
9787     bool substrate(false);
9788
9789     if (argc != 0) {
9790         char **args(argv);
9791         int arge(1);
9792
9793         for (int argi(1); argi != argc; ++argi)
9794             if (strcmp(argv[argi], "--") == 0) {
9795                 arge = argi;
9796                 argv[argi] = argv[0];
9797                 argv += argi;
9798                 argc -= argi;
9799                 break;
9800             }
9801
9802         for (int argi(1); argi != arge; ++argi)
9803             if (strcmp(args[argi], "--substrate") == 0)
9804                 substrate = true;
9805             else
9806                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9807     }
9808     /* }}} */
9809
9810     App_ = [[NSBundle mainBundle] bundlePath];
9811     Home_ = NSHomeDirectory();
9812     Advanced_ = YES;
9813
9814     setuid(0);
9815     setgid(0);
9816
9817     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9818     alloc_ = alloc->method_imp;
9819     alloc->method_imp = (IMP) &Alloc_;*/
9820
9821     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9822     dealloc_ = dealloc->method_imp;
9823     dealloc->method_imp = (IMP) &Dealloc_;*/
9824
9825     /* System Information {{{ */
9826     size_t size;
9827
9828     int maxproc;
9829     size = sizeof(maxproc);
9830     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9831         perror("sysctlbyname(\"kern.maxproc\", ?)");
9832     else if (maxproc < 64) {
9833         maxproc = 64;
9834         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9835             perror("sysctlbyname(\"kern.maxproc\", #)");
9836     }
9837
9838     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9839     char *osversion = new char[size];
9840     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9841         perror("sysctlbyname(\"kern.osversion\", ?)");
9842     else
9843         System_ = [NSString stringWithUTF8String:osversion];
9844
9845     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9846     char *machine = new char[size];
9847     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9848         perror("sysctlbyname(\"hw.machine\", ?)");
9849     else
9850         Machine_ = machine;
9851
9852     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9853         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9854             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9855                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9856                 CFRelease(serial);
9857             }
9858
9859             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9860                 NSData *data((NSData *) ecid);
9861                 size_t length([data length]);
9862                 uint8_t bytes[length];
9863                 [data getBytes:bytes];
9864                 char string[length * 2 + 1];
9865                 for (size_t i(0); i != length; ++i)
9866                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9867                 ChipID_ = [NSString stringWithUTF8String:string];
9868                 CFRelease(ecid);
9869             }
9870
9871             IOObjectRelease(service);
9872         }
9873     }
9874
9875     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9876
9877     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9878     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9879     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9880
9881     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9882     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9883     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9884
9885     if (mcc != NULL && mnc != NULL)
9886         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9887
9888     if (mnc != NULL)
9889         CFRelease(mnc);
9890     if (mcc != NULL)
9891         CFRelease(mcc);
9892
9893     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9894         Build_ = [system objectForKey:@"ProductBuildVersion"];
9895     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9896         Product_ = [info objectForKey:@"SafariProductVersion"];
9897         Safari_ = [info objectForKey:@"CFBundleVersion"];
9898     }
9899     /* }}} */
9900     /* Load Database {{{ */
9901     _trace();
9902     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9903     _trace();
9904     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9905
9906     if (Metadata_ == NULL)
9907         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9908     else {
9909         Settings_ = [Metadata_ objectForKey:@"Settings"];
9910
9911         Packages_ = [Metadata_ objectForKey:@"Packages"];
9912         Sections_ = [Metadata_ objectForKey:@"Sections"];
9913         Sources_ = [Metadata_ objectForKey:@"Sources"];
9914
9915         Token_ = [Metadata_ objectForKey:@"Token"];
9916     }
9917
9918     if (Settings_ != nil)
9919         Role_ = [Settings_ objectForKey:@"Role"];
9920
9921     if (Sections_ == nil) {
9922         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9923         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9924     }
9925
9926     if (Sources_ == nil) {
9927         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9928         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9929     }
9930     /* }}} */
9931
9932     _trace();
9933     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9934     _trace();
9935
9936     if (Packages_ != nil) {
9937         bool fail(false);
9938         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9939         _trace();
9940
9941         if (!fail) {
9942             [Metadata_ removeObjectForKey:@"Packages"];
9943             Packages_ = nil;
9944             Changed_ = true;
9945         }
9946     }
9947
9948     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9949
9950 #define MobileSubstrate_(name) \
9951     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) \
9952         dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL);
9953
9954     MobileSubstrate_(Activator)
9955     MobileSubstrate_(libstatusbar)
9956     MobileSubstrate_(SimulatedKeyEvents)
9957     MobileSubstrate_(WinterBoard)
9958
9959     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9960         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9961
9962     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9963
9964     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9965         unlink("/tmp/.cydia.fw");
9966         goto firmware;
9967     } else if (access("/User", F_OK) != 0 || version < 2) {
9968       firmware:
9969         _trace();
9970         system("/usr/libexec/cydia/firmware.sh");
9971         _trace();
9972     }
9973
9974     _assert([[NSFileManager defaultManager]
9975         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9976         withIntermediateDirectories:YES
9977         attributes:nil
9978         error:NULL
9979     ]);
9980
9981     if (access("/tmp/cydia.chk", F_OK) == 0) {
9982         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9983             _assert(errno == ENOENT);
9984         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9985             _assert(errno == ENOENT);
9986     }
9987
9988     /* APT Initialization {{{ */
9989     _assert(pkgInitConfig(*_config));
9990     _assert(pkgInitSystem(*_config, _system));
9991
9992     if (lang != NULL)
9993         _config->Set("APT::Acquire::Translation", lang);
9994
9995     // XXX: this timeout might be important :(
9996     //_config->Set("Acquire::http::Timeout", 15);
9997
9998     _config->Set("Acquire::http::MaxParallel", 3);
9999     /* }}} */
10000     /* Color Choices {{{ */
10001     space_ = CGColorSpaceCreateDeviceRGB();
10002
10003     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10004     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10005     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10006     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10007     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10008     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10009     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10010     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10011     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10012
10013     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10014     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10015     /* }}}*/
10016     /* UIKit Configuration {{{ */
10017     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
10018     if ($GSFontSetUseLegacyFontMetrics != NULL)
10019         $GSFontSetUseLegacyFontMetrics(YES);
10020
10021     // XXX: I have a feeling this was important
10022     //UIKeyboardDisableAutomaticAppearance();
10023     /* }}} */
10024
10025     Colon_ = UCLocalize("COLON_DELIMITED");
10026     Elision_ = UCLocalize("ELISION");
10027     Error_ = UCLocalize("ERROR");
10028     Warning_ = UCLocalize("WARNING");
10029
10030     _trace();
10031     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10032
10033     CGColorSpaceRelease(space_);
10034     CFRelease(Locale_);
10035
10036     return value;
10037 }