MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <Cytore.hpp>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 #define CYPoolStart() \
 201     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 202     do
 203 #define CYPoolEnd() \
 204     while (false); \
 205     [_pool release];
 206
 207 // Hash Functions/Structures {{{
 208 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 209
 210 union SplitHash {
 211     uint32_t u32;
 212     uint16_t u16[2];
 213 };
 214 // }}}
 215
 216 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 217
 218 void NSLogPoint(const char *fix, const CGPoint &point) {
 219     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 220 }
 221
 222 void NSLogRect(const char *fix, const CGRect &rect) {
 223     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 224 }
 225
 226 static _finline NSString *CydiaURL(NSString *path) {
 227     char page[25];
 228     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 229     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 230     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 231     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 232     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 233     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 234 }
 235
 236 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 237     int notify_token;
 238     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 239         notify_set_state(notify_token, newStatus);
 240         notify_cancel(notify_token);
 241     }
 242     notify_post("com.saurik.Cydia.status");
 243 }
 244
 245 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 246 @interface NSObject (Cydia)
 247 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 248 - (id) yieldToSelector:(SEL)selector;
 249 @end
 250
 251 @implementation NSObject (Cydia)
 252
 253 - (void) doNothing {
 254 }
 255
 256 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 257     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 258     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 259     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 260
 261     /* XXX: deal with exceptions */
 262     id value([self performSelector:selector withObject:object]);
 263
 264     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 265     [context removeAllObjects];
 266     if ([signature methodReturnLength] != 0 && value != nil)
 267         [context addObject:value];
 268
 269     stopped = true;
 270
 271     [self
 272         performSelectorOnMainThread:@selector(doNothing)
 273         withObject:nil
 274         waitUntilDone:NO
 275     ];
 276 }
 277
 278 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 279     /*return [self performSelector:selector withObject:object];*/
 280
 281     volatile bool stopped(false);
 282
 283     NSMutableArray *context([NSMutableArray arrayWithObjects:
 284         [NSValue valueWithPointer:selector],
 285         [NSValue valueWithNonretainedObject:object],
 286         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 287     nil]);
 288
 289     NSThread *thread([[[NSThread alloc]
 290         initWithTarget:self
 291         selector:@selector(_yieldToContext:)
 292         object:context
 293     ] autorelease]);
 294
 295     [thread start];
 296
 297     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 298     NSDate *future([NSDate distantFuture]);
 299
 300     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 301
 302     return [context count] == 0 ? nil : [context objectAtIndex:0];
 303 }
 304
 305 - (id) yieldToSelector:(SEL)selector {
 306     return [self yieldToSelector:selector withObject:nil];
 307 }
 308
 309 @end
 310 /* }}} */
 311
 312 /* Cydia Action Sheet {{{ */
 313 @interface CYActionSheet : UIAlertView {
 314     unsigned button_;
 315 }
 316
 317 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 318 @end
 319
 320 @implementation CYActionSheet
 321
 322 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 323     if ((self = [super init])) {
 324         [self setTitle:title];
 325         [self setDelegate:self];
 326         for (NSString *button in buttons) [self addButtonWithTitle:button];
 327         [self setCancelButtonIndex:index];
 328     } return self;
 329 }
 330
 331 - (void) _updateFrameForDisplay {
 332     [super _updateFrameForDisplay];
 333     if ([self cancelButtonIndex] == -1) {
 334         NSArray *buttons = [self buttons];
 335         if ([buttons count]) {
 336             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 337             for (UIThreePartButton *button in buttons)
 338                 [button setBackground:background forState:0];
 339         }
 340     }
 341 }
 342
 343 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 344     button_ = buttonIndex + 1;
 345 }
 346
 347 - (void) dismiss {
 348     [self dismissWithClickedButtonIndex:-1 animated:YES];
 349 }
 350
 351 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 352     [self setRunsModal:YES];
 353     button_ = 0;
 354     [self show];
 355     return button_;
 356 }
 357
 358 @end
 359 /* }}} */
 360
 361 /* NSForcedOrderingSearch doesn't work on the iPhone */
 362 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 363 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 364 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 365
 366 /* Information Dictionaries {{{ */
 367 @interface NSMutableArray (Cydia)
 368 - (void) addInfoDictionary:(NSDictionary *)info;
 369 @end
 370
 371 @implementation NSMutableArray (Cydia)
 372
 373 - (void) addInfoDictionary:(NSDictionary *)info {
 374     [self addObject:info];
 375 }
 376
 377 @end
 378
 379 @interface NSMutableDictionary (Cydia)
 380 - (void) addInfoDictionary:(NSDictionary *)info;
 381 @end
 382
 383 @implementation NSMutableDictionary (Cydia)
 384
 385 - (void) addInfoDictionary:(NSDictionary *)info {
 386     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 387 }
 388
 389 @end
 390 /* }}} */
 391
 392 #define lprintf(args...) fprintf(stderr, args)
 393
 394 #define ForRelease 1
 395 #define TraceLogging (1 && !ForRelease)
 396 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 397 #define ProfileTimes (0 && !ForRelease)
 398 #define ForSaurik (0 && !ForRelease)
 399 #define LogBrowser (0 && !ForRelease)
 400 #define TrackResize (0 && !ForRelease)
 401 #define ManualRefresh (1 && !ForRelease)
 402 #define ShowInternals (0 && !ForRelease)
 403 #define IgnoreInstall (0 && !ForRelease)
 404 #define AlwaysReload (0 && !ForRelease)
 405
 406 #if !TraceLogging
 407 #undef _trace
 408 #define _trace(args...)
 409 #endif
 410
 411 #if !ProfileTimes
 412 #undef _profile
 413 #define _profile(name) {
 414 #undef _end
 415 #define _end }
 416 #define PrintTimes() do {} while (false)
 417 #endif
 418
 419 /* Radix Sort {{{ */
 420 typedef uint32_t (*SKRadixFunction)(id, void *);
 421
 422 @interface NSMutableArray (Radix)
 423 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 424 @end
 425
 426 struct RadixItem_ {
 427     size_t index;
 428     uint32_t key;
 429 };
 430
 431 @implementation NSMutableArray (Radix)
 432
 433 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 434     size_t count([self count]);
 435     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 436
 437     for (size_t i(0); i != count; ++i) {
 438         RadixItem_ &item(swap[i]);
 439         item.index = i;
 440
 441         id object([self objectAtIndex:i]);
 442         item.key = function(object, argument);
 443     }
 444
 445     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 446
 447     static const size_t width = 32;
 448     static const size_t bits = 11;
 449     static const size_t slots = 1 << bits;
 450     static const size_t passes = (width + (bits - 1)) / bits;
 451
 452     size_t *hist(new size_t[slots]);
 453
 454     for (size_t pass(0); pass != passes; ++pass) {
 455         memset(hist, 0, sizeof(size_t) * slots);
 456
 457         for (size_t i(0); i != count; ++i) {
 458             uint32_t key(lhs[i].key);
 459             key >>= pass * bits;
 460             key &= _not(uint32_t) >> width - bits;
 461             ++hist[key];
 462         }
 463
 464         size_t offset(0);
 465         for (size_t i(0); i != slots; ++i) {
 466             size_t local(offset);
 467             offset += hist[i];
 468             hist[i] = local;
 469         }
 470
 471         for (size_t i(0); i != count; ++i) {
 472             uint32_t key(lhs[i].key);
 473             key >>= pass * bits;
 474             key &= _not(uint32_t) >> width - bits;
 475             rhs[hist[key]++] = lhs[i];
 476         }
 477
 478         RadixItem_ *tmp(lhs);
 479         lhs = rhs;
 480         rhs = tmp;
 481     }
 482
 483     delete [] hist;
 484
 485     const void **values(new const void *[count]);
 486     for (size_t i(0); i != count; ++i)
 487         values[i] = [self objectAtIndex:lhs[i].index];
 488     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 489     delete [] values;
 490
 491     delete [] swap;
 492 }
 493
 494 @end
 495 /* }}} */
 496 /* Insertion Sort {{{ */
 497
 498 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 499     const char *ptr = (const char *)list;
 500     while (0 < count) {
 501         CFIndex half = count / 2;
 502         const char *probe = ptr + elementSize * half;
 503         CFComparisonResult cr = comparator(element, probe, context);
 504     if (0 == cr) return (probe - (const char *)list) / elementSize;
 505         ptr = (cr < 0) ? ptr : probe + elementSize;
 506         count = (cr < 0) ? half : (half + (count & 1) - 1);
 507     }
 508     return (ptr - (const char *)list) / elementSize;
 509 }
 510
 511 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 512     const char *ptr = (const char *)list;
 513     while (0 < count) {
 514         CFIndex half = count / 2;
 515         const char *probe = ptr + elementSize * half;
 516         CFComparisonResult cr = comparator(element, probe, context);
 517     if (0 == cr) return (probe - (const char *)list) / elementSize;
 518         ptr = (cr < 0) ? ptr : probe + elementSize;
 519         count = (cr < 0) ? half : (half + (count & 1) - 1);
 520     }
 521     return (ptr - (const char *)list) / elementSize;
 522 }
 523
 524 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 525     if (range.length == 0)
 526         return;
 527     const void **values(new const void *[range.length]);
 528     CFArrayGetValues(array, range, values);
 529
 530 #if HistogramInsertionSort > 0
 531     uint32_t total(0), *offsets(new uint32_t[range.length]);
 532 #endif
 533
 534     for (CFIndex index(1); index != range.length; ++index) {
 535         const void *value(values[index]);
 536         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 537         CFIndex correct(index);
 538         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 539 #if HistogramInsertionSort > 1
 540             NSLog(@"%@ < %@", value, values[correct - 1]);
 541 #endif
 542             if (--correct == 0)
 543                 break;
 544         }
 545         if (correct != index) {
 546             size_t offset(index - correct);
 547 #if HistogramInsertionSort
 548             total += offset;
 549             ++offsets[offset];
 550             if (offset > 10)
 551                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 552 #endif
 553             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 554             values[correct] = value;
 555         }
 556     }
 557
 558     CFArrayReplaceValues(array, range, values, range.length);
 559     delete [] values;
 560
 561 #if HistogramInsertionSort > 0
 562     for (CFIndex index(0); index != range.length; ++index)
 563         if (offsets[index] != 0)
 564             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 565     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 566     delete [] offsets;
 567 #endif
 568 }
 569
 570 /* }}} */
 571
 572 /* Apple Bug Fixes {{{ */
 573 @implementation UIWebDocumentView (Cydia)
 574
 575 - (void) _setScrollerOffset:(CGPoint)offset {
 576     UIScroller *scroller([self _scroller]);
 577
 578     CGSize size([scroller contentSize]);
 579     CGSize bounds([scroller bounds].size);
 580
 581     CGPoint max;
 582     max.x = size.width - bounds.width;
 583     max.y = size.height - bounds.height;
 584
 585     // wtf Apple?!
 586     if (max.x < 0)
 587         max.x = 0;
 588     if (max.y < 0)
 589         max.y = 0;
 590
 591     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 592     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 593
 594     [scroller setOffset:offset];
 595 }
 596
 597 @end
 598 /* }}} */
 599
 600 @implementation WebScriptObject (NSFastEnumeration)
 601
 602 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 603     size_t length([self count] - state->state);
 604     if (length <= 0)
 605         return 0;
 606     else if (length > count)
 607         length = count;
 608     for (size_t i(0); i != length; ++i)
 609         objects[i] = [self objectAtIndex:state->state++];
 610     state->itemsPtr = objects;
 611     state->mutationsPtr = (unsigned long *) self;
 612     return length;
 613 }
 614
 615 @end
 616
 617 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 618     size_t length([self length] - state->state);
 619     if (length <= 0)
 620         return 0;
 621     else if (length > count)
 622         length = count;
 623     for (size_t i(0); i != length; ++i)
 624         objects[i] = [self item:state->state++];
 625     state->itemsPtr = objects;
 626     state->mutationsPtr = (unsigned long *) self;
 627     return length;
 628 }
 629
 630 /* Cydia NSString Additions {{{ */
 631 @interface NSString (Cydia)
 632 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 633 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 634 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 635 - (NSComparisonResult) compareByPath:(NSString *)other;
 636 - (NSString *) stringByCachingURLWithCurrentCDN;
 637 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 638 @end
 639
 640 @implementation NSString (Cydia)
 641
 642 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 643     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 644 }
 645
 646 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 647     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 648     memcpy(data, bytes, length);
 649     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 650 }
 651
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 653     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 654 }
 655
 656 - (NSComparisonResult) compareByPath:(NSString *)other {
 657     NSString *prefix = [self commonPrefixWithString:other options:0];
 658     size_t length = [prefix length];
 659
 660     NSRange lrange = NSMakeRange(length, [self length] - length);
 661     NSRange rrange = NSMakeRange(length, [other length] - length);
 662
 663     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 664     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 665
 666     NSComparisonResult value;
 667
 668     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 669         value = NSOrderedSame;
 670     else if (lrange.location == NSNotFound)
 671         value = NSOrderedAscending;
 672     else if (rrange.location == NSNotFound)
 673         value = NSOrderedDescending;
 674     else
 675         value = NSOrderedSame;
 676
 677     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 678         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 679     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 680         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 681
 682     NSComparisonResult result = [lpath compare:rpath];
 683     return result == NSOrderedSame ? value : result;
 684 }
 685
 686 - (NSString *) stringByCachingURLWithCurrentCDN {
 687     return [self
 688         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 689         withString:@"://cache.cydia.saurik.com/"
 690     ];
 691 }
 692
 693 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 694     return [(id)CFURLCreateStringByAddingPercentEscapes(
 695         kCFAllocatorDefault,
 696         (CFStringRef) self,
 697         NULL,
 698         CFSTR(";/?:@&=+$,"),
 699         kCFStringEncodingUTF8
 700     ) autorelease];
 701 }
 702
 703 @end
 704 /* }}} */
 705
 706 /* C++ NSString Wrapper Cache {{{ */
 707 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 708     return size == 0 ? NULL :
 709         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 710         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 711 }
 712
 713 static _finline CFStringRef CYStringCreate(const char *data) {
 714     return CYStringCreate(data, strlen(data));
 715 }
 716
 717 class CYString {
 718   private:
 719     char *data_;
 720     size_t size_;
 721     CFStringRef cache_;
 722
 723     _finline void clear_() {
 724         if (cache_ != NULL) {
 725             CFRelease(cache_);
 726             cache_ = NULL;
 727         }
 728     }
 729
 730   public:
 731     _finline bool empty() const {
 732         return size_ == 0;
 733     }
 734
 735     _finline size_t size() const {
 736         return size_;
 737     }
 738
 739     _finline char *data() const {
 740         return data_;
 741     }
 742
 743     _finline void clear() {
 744         size_ = 0;
 745         clear_();
 746     }
 747
 748     _finline CYString() :
 749         data_(0),
 750         size_(0),
 751         cache_(NULL)
 752     {
 753     }
 754
 755     _finline ~CYString() {
 756         clear_();
 757     }
 758
 759     void operator =(const CYString &rhs) {
 760         data_ = rhs.data_;
 761         size_ = rhs.size_;
 762
 763         if (rhs.cache_ == nil)
 764             cache_ = NULL;
 765         else
 766             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 767     }
 768
 769     void copy(apr_pool_t *pool) {
 770         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 771         memcpy(temp, data_, size_);
 772         temp[size_] = '\0';
 773         data_ = temp;
 774     }
 775
 776     void set(apr_pool_t *pool, const char *data, size_t size) {
 777         if (size == 0)
 778             clear();
 779         else {
 780             clear_();
 781
 782             data_ = const_cast<char *>(data);
 783             size_ = size;
 784
 785             if (pool != NULL)
 786                 copy(pool);
 787         }
 788     }
 789
 790     _finline void set(apr_pool_t *pool, const char *data) {
 791         set(pool, data, data == NULL ? 0 : strlen(data));
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 795         set(pool, rhs.data(), rhs.size());
 796     }
 797
 798     bool operator ==(const CYString &rhs) const {
 799         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 800     }
 801
 802     _finline operator CFStringRef() {
 803         if (cache_ == NULL)
 804             cache_ = CYStringCreate(data_, size_);
 805         return cache_;
 806     }
 807
 808     _finline operator id() {
 809         return (NSString *) static_cast<CFStringRef>(*this);
 810     }
 811
 812     _finline operator const char *() {
 813         return reinterpret_cast<const char *>(data_);
 814     }
 815 };
 816 /* }}} */
 817 /* C++ NSString Algorithm Adapters {{{ */
 818 extern "C" {
 819     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 820 }
 821
 822 struct NSStringMapHash :
 823     std::unary_function<NSString *, size_t>
 824 {
 825     _finline size_t operator ()(NSString *value) const {
 826         return CFStringHashNSString((CFStringRef) value);
 827     }
 828 };
 829
 830 struct NSStringMapLess :
 831     std::binary_function<NSString *, NSString *, bool>
 832 {
 833     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 834         return [lhs compare:rhs] == NSOrderedAscending;
 835     }
 836 };
 837
 838 struct NSStringMapEqual :
 839     std::binary_function<NSString *, NSString *, bool>
 840 {
 841     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 842         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 843         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 844         //[lhs isEqualToString:rhs];
 845     }
 846 };
 847 /* }}} */
 848
 849 /* Perl-Compatible RegEx {{{ */
 850 class Pcre {
 851   private:
 852     pcre *code_;
 853     pcre_extra *study_;
 854     int capture_;
 855     int *matches_;
 856     const char *data_;
 857
 858   public:
 859     Pcre(const char *regex) :
 860         study_(NULL)
 861     {
 862         const char *error;
 863         int offset;
 864         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 865
 866         if (code_ == NULL) {
 867             lprintf("%d:%s\n", offset, error);
 868             _assert(false);
 869         }
 870
 871         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 872         matches_ = new int[(capture_ + 1) * 3];
 873     }
 874
 875     ~Pcre() {
 876         pcre_free(code_);
 877         delete matches_;
 878     }
 879
 880     NSString *operator [](size_t match) {
 881         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 882     }
 883
 884     bool operator ()(NSString *data) {
 885         // XXX: length is for characters, not for bytes
 886         return operator ()([data UTF8String], [data length]);
 887     }
 888
 889     bool operator ()(const char *data, size_t size) {
 890         data_ = data;
 891         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 892     }
 893 };
 894 /* }}} */
 895 /* Mime Addresses {{{ */
 896 @interface Address : NSObject {
 897     NSString *name_;
 898     NSString *address_;
 899 }
 900
 901 - (NSString *) name;
 902 - (NSString *) address;
 903
 904 - (void) setAddress:(NSString *)address;
 905
 906 + (Address *) addressWithString:(NSString *)string;
 907 - (Address *) initWithString:(NSString *)string;
 908 @end
 909
 910 @implementation Address
 911
 912 - (void) dealloc {
 913     [name_ release];
 914     if (address_ != nil)
 915         [address_ release];
 916     [super dealloc];
 917 }
 918
 919 - (NSString *) name {
 920     return name_;
 921 }
 922
 923 - (NSString *) address {
 924     return address_;
 925 }
 926
 927 - (void) setAddress:(NSString *)address {
 928     if (address_ != nil)
 929         [address_ autorelease];
 930     if (address == nil)
 931         address_ = nil;
 932     else
 933         address_ = [address retain];
 934 }
 935
 936 + (Address *) addressWithString:(NSString *)string {
 937     return [[[Address alloc] initWithString:string] autorelease];
 938 }
 939
 940 + (NSArray *) _attributeKeys {
 941     return [NSArray arrayWithObjects:@"address", @"name", nil];
 942 }
 943
 944 - (NSArray *) attributeKeys {
 945     return [[self class] _attributeKeys];
 946 }
 947
 948 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 949     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 950 }
 951
 952 - (Address *) initWithString:(NSString *)string {
 953     if ((self = [super init]) != nil) {
 954         const char *data = [string UTF8String];
 955         size_t size = [string length];
 956
 957         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 958
 959         if (address_r(data, size)) {
 960             name_ = [address_r[1] retain];
 961             address_ = [address_r[2] retain];
 962         } else {
 963             name_ = [string retain];
 964             address_ = nil;
 965         }
 966     } return self;
 967 }
 968
 969 @end
 970 /* }}} */
 971 /* CoreGraphics Primitives {{{ */
 972 class CYColor {
 973   private:
 974     CGColorRef color_;
 975
 976     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 977         CGFloat color[] = {red, green, blue, alpha};
 978         return CGColorCreate(space, color);
 979     }
 980
 981   public:
 982     CYColor() :
 983         color_(NULL)
 984     {
 985     }
 986
 987     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 988         color_(Create_(space, red, green, blue, alpha))
 989     {
 990         Set(space, red, green, blue, alpha);
 991     }
 992
 993     void Clear() {
 994         if (color_ != NULL)
 995             CGColorRelease(color_);
 996     }
 997
 998     ~CYColor() {
 999         Clear();
1000     }
1001
1002     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1003         Clear();
1004         color_ = Create_(space, red, green, blue, alpha);
1005     }
1006
1007     operator CGColorRef() {
1008         return color_;
1009     }
1010 };
1011 /* }}} */
1012
1013 /* Random Global Variables {{{ */
1014 static const int PulseInterval_ = 50000;
1015 static const int ButtonBarWidth_ = 60;
1016 static const int ButtonBarHeight_ = 48;
1017 static const float KeyboardTime_ = 0.3f;
1018
1019 static int Finish_;
1020 static NSArray *Finishes_;
1021
1022 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1023 #define NotifyConfig_ "/etc/notify.conf"
1024
1025 static bool Queuing_;
1026
1027 static CYColor Blue_;
1028 static CYColor Blueish_;
1029 static CYColor Black_;
1030 static CYColor Off_;
1031 static CYColor White_;
1032 static CYColor Gray_;
1033 static CYColor Green_;
1034 static CYColor Purple_;
1035 static CYColor Purplish_;
1036
1037 static UIColor *InstallingColor_;
1038 static UIColor *RemovingColor_;
1039
1040 static NSString *App_;
1041 static NSString *Home_;
1042
1043 static BOOL Advanced_;
1044 static BOOL Ignored_;
1045
1046 static UIFont *Font12_;
1047 static UIFont *Font12Bold_;
1048 static UIFont *Font14_;
1049 static UIFont *Font18Bold_;
1050 static UIFont *Font22Bold_;
1051
1052 static const char *Machine_ = NULL;
1053 static NSString *System_ = nil;
1054 static NSString *SerialNumber_ = nil;
1055 static NSString *ChipID_ = nil;
1056 static NSString *Token_ = nil;
1057 static NSString *UniqueID_ = nil;
1058 static NSString *PLMN_ = nil;
1059 static NSString *Build_ = nil;
1060 static NSString *Product_ = nil;
1061 static NSString *Safari_ = nil;
1062
1063 static CFLocaleRef Locale_;
1064 static NSArray *Languages_;
1065 static CGColorSpaceRef space_;
1066
1067 static NSDictionary *SectionMap_;
1068 static NSMutableDictionary *Metadata_;
1069 static _transient NSMutableDictionary *Settings_;
1070 static _transient NSString *Role_;
1071 static _transient NSMutableDictionary *Packages_;
1072 static _transient NSMutableDictionary *Sections_;
1073 static _transient NSMutableDictionary *Sources_;
1074 static bool Changed_;
1075 static time_t now_;
1076
1077 static bool IsWildcat_;
1078 /* }}} */
1079
1080 /* Display Helpers {{{ */
1081 inline float Interpolate(float begin, float end, float fraction) {
1082     return (end - begin) * fraction + begin;
1083 }
1084
1085 /* XXX: localize this! */
1086 NSString *SizeString(double size) {
1087     bool negative = size < 0;
1088     if (negative)
1089         size = -size;
1090
1091     unsigned power = 0;
1092     while (size > 1024) {
1093         size /= 1024;
1094         ++power;
1095     }
1096
1097     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1098
1099     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1100 }
1101
1102 static _finline const char *StripVersion_(const char *version) {
1103     const char *colon(strchr(version, ':'));
1104     return colon == NULL ? version : colon + 1;
1105 }
1106
1107 NSString *LocalizeSection(NSString *section) {
1108     static Pcre title_r("^(.*?) \\((.*)\\)$");
1109     if (title_r(section)) {
1110         NSString *parent(title_r[1]);
1111         NSString *child(title_r[2]);
1112
1113         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1114             LocalizeSection(parent),
1115             LocalizeSection(child)
1116         ];
1117     }
1118
1119     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1120 }
1121
1122 NSString *Simplify(NSString *title) {
1123     const char *data = [title UTF8String];
1124     size_t size = [title length];
1125
1126     static Pcre square_r("^\\[(.*)\\]$");
1127     if (square_r(data, size))
1128         return Simplify(square_r[1]);
1129
1130     static Pcre paren_r("^\\((.*)\\)$");
1131     if (paren_r(data, size))
1132         return Simplify(paren_r[1]);
1133
1134     static Pcre title_r("^(.*?) \\((.*)\\)$");
1135     if (title_r(data, size))
1136         return Simplify(title_r[1]);
1137
1138     return title;
1139 }
1140 /* }}} */
1141
1142 NSString *GetLastUpdate() {
1143     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1144
1145     if (update == nil)
1146         return UCLocalize("NEVER_OR_UNKNOWN");
1147
1148     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1149     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1150
1151     CFRelease(formatter);
1152
1153     return [(NSString *) formatted autorelease];
1154 }
1155
1156 bool isSectionVisible(NSString *section) {
1157     NSDictionary *metadata([Sections_ objectForKey:section]);
1158     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1159     return hidden == nil || ![hidden boolValue];
1160 }
1161
1162 @class Cydia;
1163
1164 /* Delegate Prototypes {{{ */
1165 @class Package;
1166 @class Source;
1167
1168 @interface NSObject (ProgressDelegate)
1169 @end
1170
1171 @protocol ProgressDelegate
1172 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1173 - (void) setProgressTitle:(NSString *)title;
1174 - (void) setProgressPercent:(float)percent;
1175 - (void) startProgress;
1176 - (void) addProgressOutput:(NSString *)output;
1177 - (bool) isCancelling:(size_t)received;
1178 @end
1179
1180 @protocol ConfigurationDelegate
1181 - (void) repairWithSelector:(SEL)selector;
1182 - (void) setConfigurationData:(NSString *)data;
1183 @end
1184
1185 @class PackageController;
1186
1187 @protocol CydiaDelegate
1188 - (void) setPackageController:(PackageController *)view;
1189 - (void) clearPackage:(Package *)package;
1190 - (void) installPackage:(Package *)package;
1191 - (void) installPackages:(NSArray *)packages;
1192 - (void) removePackage:(Package *)package;
1193 - (void) beginUpdate;
1194 - (BOOL) updating;
1195 - (void) distUpgrade;
1196 - (void) loadData;
1197 - (void) updateData;
1198 - (void) syncData;
1199 - (void) showSettings;
1200 - (UIProgressHUD *) addProgressHUD;
1201 - (BOOL) hudIsShowing;
1202 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1203 - (CYViewController *) pageForPackage:(NSString *)name;
1204 - (PackageController *) packageController;
1205 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1206 @end
1207 /* }}} */
1208
1209 /* Status Delegation {{{ */
1210 class Status :
1211     public pkgAcquireStatus
1212 {
1213   private:
1214     _transient NSObject<ProgressDelegate> *delegate_;
1215
1216   public:
1217     Status() :
1218         delegate_(nil)
1219     {
1220     }
1221
1222     void setDelegate(id delegate) {
1223         delegate_ = delegate;
1224     }
1225
1226     NSObject<ProgressDelegate> *getDelegate() const {
1227         return delegate_;
1228     }
1229
1230     virtual bool MediaChange(std::string media, std::string drive) {
1231         return false;
1232     }
1233
1234     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1235     }
1236
1237     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1238         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1239         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
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         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1261             withObject:[NSArray arrayWithObjects:
1262                 [NSString stringWithUTF8String:error.c_str()],
1263                 source,
1264             nil]
1265             waitUntilDone:YES
1266         ];
1267     }
1268
1269     virtual bool Pulse(pkgAcquire *Owner) {
1270         bool value = pkgAcquireStatus::Pulse(Owner);
1271
1272         float percent(
1273             double(CurrentBytes + CurrentItems) /
1274             double(TotalBytes + TotalItems)
1275         );
1276
1277         [delegate_ setProgressPercent:percent];
1278         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1279     }
1280
1281     virtual void Start() {
1282         [delegate_ startProgress];
1283     }
1284
1285     virtual void Stop() {
1286     }
1287 };
1288 /* }}} */
1289 /* Progress Delegation {{{ */
1290 class Progress :
1291     public OpProgress
1292 {
1293   private:
1294     _transient id<ProgressDelegate> delegate_;
1295     float percent_;
1296
1297   protected:
1298     virtual void Update() {
1299         /*if (abs(Percent - percent_) > 2)
1300             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1301             percent_ = Percent;
1302         }*/
1303
1304         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1305         [delegate_ setProgressPercent:(Percent / 100)];*/
1306     }
1307
1308   public:
1309     Progress() :
1310         delegate_(nil),
1311         percent_(0)
1312     {
1313     }
1314
1315     void setDelegate(id delegate) {
1316         delegate_ = delegate;
1317     }
1318
1319     id getDelegate() const {
1320         return delegate_;
1321     }
1322
1323     virtual void Done() {
1324         //NSLog(@"DONE");
1325         //[delegate_ setProgressPercent:1];
1326     }
1327 };
1328 /* }}} */
1329
1330 /* Database Interface {{{ */
1331 typedef std::map< unsigned long, _H<Source> > SourceMap;
1332
1333 @interface Database : NSObject {
1334     NSZone *zone_;
1335     apr_pool_t *pool_;
1336
1337     unsigned era_;
1338
1339     pkgCacheFile cache_;
1340     pkgDepCache::Policy *policy_;
1341     pkgRecords *records_;
1342     pkgProblemResolver *resolver_;
1343     pkgAcquire *fetcher_;
1344     FileFd *lock_;
1345     SPtr<pkgPackageManager> manager_;
1346     pkgSourceList *list_;
1347
1348     SourceMap sources_;
1349     CFMutableArrayRef packages_;
1350
1351     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1352     Status status_;
1353     Progress progress_;
1354
1355     int cydiafd_;
1356     int statusfd_;
1357     FILE *input_;
1358 }
1359
1360 + (Database *) sharedInstance;
1361 - (unsigned) era;
1362
1363 - (void) _readCydia:(NSNumber *)fd;
1364 - (void) _readStatus:(NSNumber *)fd;
1365 - (void) _readOutput:(NSNumber *)fd;
1366
1367 - (FILE *) input;
1368
1369 - (Package *) packageWithName:(NSString *)name;
1370
1371 - (pkgCacheFile &) cache;
1372 - (pkgDepCache::Policy *) policy;
1373 - (pkgRecords *) records;
1374 - (pkgProblemResolver *) resolver;
1375 - (pkgAcquire &) fetcher;
1376 - (pkgSourceList &) list;
1377 - (NSArray *) packages;
1378 - (NSArray *) sources;
1379 - (void) reloadData;
1380
1381 - (void) configure;
1382 - (bool) prepare;
1383 - (void) perform;
1384 - (bool) upgrade;
1385 - (void) update;
1386
1387 - (void) updateWithStatus:(Status &)status;
1388
1389 - (void) setDelegate:(id)delegate;
1390 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1391 @end
1392 /* }}} */
1393 /* Delegate Helpers {{{ */
1394 @implementation NSObject (ProgressDelegate)
1395
1396 - (void) _setProgressErrorPackage:(NSArray *)args {
1397     [self performSelector:@selector(setProgressError:forPackage:)
1398         withObject:[args objectAtIndex:0]
1399         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1400     ];
1401 }
1402
1403 - (void) _setProgressErrorTitle:(NSArray *)args {
1404     [self performSelector:@selector(setProgressError:withTitle:)
1405         withObject:[args objectAtIndex:0]
1406         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1407     ];
1408 }
1409
1410 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1411     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1412         withObject:[NSArray arrayWithObjects:error, title, nil]
1413         waitUntilDone:YES
1414     ];
1415 }
1416
1417 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1418     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1419
1420     [self performSelector:@selector(setProgressError:withTitle:)
1421         withObject:error
1422         withObject:(package == nil ? id : [package name])
1423     ];
1424 }
1425
1426 @end
1427 /* }}} */
1428
1429 // Cytore Definitions {{{
1430 struct PackageValue :
1431     Cytore::Block
1432 {
1433     Cytore::Offset<void> reserved_;
1434     Cytore::Offset<PackageValue> next_;
1435
1436     uint32_t index_ : 23;
1437     uint32_t subscribed_ : 1;
1438     uint32_t : 8;
1439
1440     int32_t first_;
1441     int32_t last_;
1442
1443     uint16_t vhash_;
1444     uint16_t nhash_;
1445
1446     char version_[8];
1447     char name_[];
1448 };
1449
1450 struct MetaValue :
1451     Cytore::Block
1452 {
1453     Cytore::Offset<void> reserved_;
1454     Cytore::Offset<PackageValue> packages_[1 << 16];
1455 };
1456
1457 static Cytore::File<MetaValue> MetaFile_;
1458 // }}}
1459 // Cytore Helper Functions {{{
1460 static PackageValue *PackageFind(const char *name, size_t length) {
1461     SplitHash nhash = { hashlittle(name, length) };
1462
1463     PackageValue *metadata;
1464
1465     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1466     offset: if (offset->IsNull()) {
1467         *offset = MetaFile_.New<PackageValue>(length + 1);
1468         metadata = &MetaFile_.Get(*offset);
1469
1470         memcpy(metadata->name_, name, length + 1);
1471         metadata->nhash_ = nhash.u16[1];
1472     } else {
1473         metadata = &MetaFile_.Get(*offset);
1474
1475         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1476             offset = &metadata->next_;
1477             goto offset;
1478         }
1479     }
1480
1481     return metadata;
1482 }
1483
1484 static void PackageImport(const void *key, const void *value, void *context) {
1485     char buffer[1024];
1486     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1487         NSLog(@"failed to import package %@", key);
1488         return;
1489     }
1490
1491     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1492     NSDictionary *package((NSDictionary *) value);
1493
1494     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1495         if ([subscribed boolValue])
1496             metadata->subscribed_ = true;
1497
1498     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1499         time_t time([date timeIntervalSince1970]);
1500         if (metadata->first_ > time || metadata->first_ == 0)
1501             metadata->first_ = time;
1502     }
1503
1504     if (NSDate *date = [package objectForKey:@"LastSeen"]) {
1505         time_t time([date timeIntervalSince1970]);
1506         if (metadata->last_ < time || metadata->last_ == 0) {
1507             metadata->last_ = time;
1508             goto last;
1509         }
1510     } else if (metadata->last_ == 0) last: {
1511         NSString *version([package objectForKey:@"LastVersion"]);
1512         if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1513             size_t length(strlen(buffer));
1514             uint16_t vhash(hashlittle(buffer, length));
1515
1516             size_t capped(std::min<size_t>(8, length));
1517             char *latest(buffer + length - capped);
1518
1519             strncpy(metadata->version_, latest, sizeof(metadata->version_));
1520             metadata->vhash_ = vhash;
1521         }
1522     }
1523 }
1524 // }}}
1525
1526 /* Source Class {{{ */
1527 @interface Source : NSObject {
1528     CYString depiction_;
1529     CYString description_;
1530     CYString label_;
1531     CYString origin_;
1532     CYString support_;
1533
1534     CYString uri_;
1535     CYString distribution_;
1536     CYString type_;
1537     CYString version_;
1538
1539     NSString *host_;
1540     NSString *authority_;
1541
1542     CYString defaultIcon_;
1543
1544     NSDictionary *record_;
1545     BOOL trusted_;
1546 }
1547
1548 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1549
1550 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1551
1552 - (NSString *) depictionForPackage:(NSString *)package;
1553 - (NSString *) supportForPackage:(NSString *)package;
1554
1555 - (NSDictionary *) record;
1556 - (BOOL) trusted;
1557
1558 - (NSString *) uri;
1559 - (NSString *) distribution;
1560 - (NSString *) type;
1561 - (NSString *) key;
1562 - (NSString *) host;
1563
1564 - (NSString *) name;
1565 - (NSString *) description;
1566 - (NSString *) label;
1567 - (NSString *) origin;
1568 - (NSString *) version;
1569
1570 - (NSString *) defaultIcon;
1571
1572 @end
1573
1574 @implementation Source
1575
1576 - (void) _clear {
1577     uri_.clear();
1578     distribution_.clear();
1579     type_.clear();
1580
1581     description_.clear();
1582     label_.clear();
1583     origin_.clear();
1584     depiction_.clear();
1585     support_.clear();
1586     version_.clear();
1587     defaultIcon_.clear();
1588
1589     if (record_ != nil) {
1590         [record_ release];
1591         record_ = nil;
1592     }
1593
1594     if (host_ != nil) {
1595         [host_ release];
1596         host_ = nil;
1597     }
1598
1599     if (authority_ != nil) {
1600         [authority_ release];
1601         authority_ = nil;
1602     }
1603 }
1604
1605 - (void) dealloc {
1606     // XXX: this is a very inefficient way to call these deconstructors
1607     [self _clear];
1608     [super dealloc];
1609 }
1610
1611 + (NSArray *) _attributeKeys {
1612     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1613 }
1614
1615 - (NSArray *) attributeKeys {
1616     return [[self class] _attributeKeys];
1617 }
1618
1619 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1620     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1621 }
1622
1623 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1624     [self _clear];
1625
1626     trusted_ = index->IsTrusted();
1627
1628     uri_.set(pool, index->GetURI());
1629     distribution_.set(pool, index->GetDist());
1630     type_.set(pool, index->GetType());
1631
1632     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1633     if (dindex != NULL) {
1634         FileFd fd;
1635         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1636             _error->Discard();
1637         else {
1638             pkgTagFile tags(&fd);
1639
1640             pkgTagSection section;
1641             tags.Step(section);
1642
1643             struct {
1644                 const char *name_;
1645                 CYString *value_;
1646             } names[] = {
1647                 {"default-icon", &defaultIcon_},
1648                 {"depiction", &depiction_},
1649                 {"description", &description_},
1650                 {"label", &label_},
1651                 {"origin", &origin_},
1652                 {"support", &support_},
1653                 {"version", &version_},
1654             };
1655
1656             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1657                 const char *start, *end;
1658
1659                 if (section.Find(names[i].name_, start, end)) {
1660                     CYString &value(*names[i].value_);
1661                     value.set(pool, start, end - start);
1662                 }
1663             }
1664         }
1665     }
1666
1667     record_ = [Sources_ objectForKey:[self key]];
1668     if (record_ != nil)
1669         record_ = [record_ retain];
1670
1671     NSURL *url([NSURL URLWithString:uri_]);
1672
1673     host_ = [url host];
1674     if (host_ != nil)
1675         host_ = [[host_ lowercaseString] retain];
1676
1677     if (host_ != nil)
1678         authority_ = host_;
1679     else
1680         authority_ = [url path];
1681
1682     if (authority_ != nil)
1683         authority_ = [authority_ retain];
1684 }
1685
1686 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1687     if ((self = [super init]) != nil) {
1688         [self setMetaIndex:index inPool:pool];
1689     } return self;
1690 }
1691
1692 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1693     NSDictionary *lhr = [self record];
1694     NSDictionary *rhr = [source record];
1695
1696     if (lhr != rhr)
1697         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1698
1699     NSString *lhs = [self name];
1700     NSString *rhs = [source name];
1701
1702     if ([lhs length] != 0 && [rhs length] != 0) {
1703         unichar lhc = [lhs characterAtIndex:0];
1704         unichar rhc = [rhs characterAtIndex:0];
1705
1706         if (isalpha(lhc) && !isalpha(rhc))
1707             return NSOrderedAscending;
1708         else if (!isalpha(lhc) && isalpha(rhc))
1709             return NSOrderedDescending;
1710     }
1711
1712     return [lhs compare:rhs options:LaxCompareOptions_];
1713 }
1714
1715 - (NSString *) depictionForPackage:(NSString *)package {
1716     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1717 }
1718
1719 - (NSString *) supportForPackage:(NSString *)package {
1720     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1721 }
1722
1723 - (NSDictionary *) record {
1724     return record_;
1725 }
1726
1727 - (BOOL) trusted {
1728     return trusted_;
1729 }
1730
1731 - (NSString *) uri {
1732     return uri_;
1733 }
1734
1735 - (NSString *) distribution {
1736     return distribution_;
1737 }
1738
1739 - (NSString *) type {
1740     return type_;
1741 }
1742
1743 - (NSString *) key {
1744     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1745 }
1746
1747 - (NSString *) host {
1748     return host_;
1749 }
1750
1751 - (NSString *) name {
1752     return origin_.empty() ? authority_ : origin_;
1753 }
1754
1755 - (NSString *) description {
1756     return description_;
1757 }
1758
1759 - (NSString *) label {
1760     return label_.empty() ? authority_ : label_;
1761 }
1762
1763 - (NSString *) origin {
1764     return origin_;
1765 }
1766
1767 - (NSString *) version {
1768     return version_;
1769 }
1770
1771 - (NSString *) defaultIcon {
1772     return defaultIcon_;
1773 }
1774
1775 @end
1776 /* }}} */
1777 /* Relationship Class {{{ */
1778 @interface Relationship : NSObject {
1779     NSString *type_;
1780     NSString *id_;
1781 }
1782
1783 - (NSString *) type;
1784 - (NSString *) id;
1785 - (NSString *) name;
1786
1787 @end
1788
1789 @implementation Relationship
1790
1791 - (void) dealloc {
1792     [type_ release];
1793     [id_ release];
1794     [super dealloc];
1795 }
1796
1797 - (NSString *) type {
1798     return type_;
1799 }
1800
1801 - (NSString *) id {
1802     return id_;
1803 }
1804
1805 - (NSString *) name {
1806     _assert(false);
1807     return nil;
1808 }
1809
1810 @end
1811 /* }}} */
1812 /* Package Class {{{ */
1813 struct ParsedPackage {
1814     CYString tagline_;
1815
1816     CYString icon_;
1817
1818     CYString depiction_;
1819     CYString homepage_;
1820
1821     CYString sponsor_;
1822     CYString author_;
1823
1824     CYString bugs_;
1825     CYString support_;
1826 };
1827
1828 @interface Package : NSObject {
1829     unsigned era_;
1830     apr_pool_t *pool_;
1831
1832     pkgCache::VerIterator version_;
1833     pkgCache::PkgIterator iterator_;
1834     _transient Database *database_;
1835     pkgCache::VerFileIterator file_;
1836
1837     Source *source_;
1838     ParsedPackage *parsed_;
1839
1840     CYString section_;
1841     _transient NSString *section$_;
1842     bool essential_;
1843     bool obsolete_;
1844
1845     CYString latest_;
1846     CYString installed_;
1847
1848     CYString id_;
1849     CYString name_;
1850
1851     NSMutableArray *tags_;
1852     NSString *role_;
1853
1854     PackageValue *metadata_;
1855
1856     bool ignored_;
1857 }
1858
1859 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1860 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1861
1862 - (pkgCache::PkgIterator) iterator;
1863 - (void) parse;
1864
1865 - (NSString *) section;
1866 - (NSString *) simpleSection;
1867
1868 - (NSString *) longSection;
1869 - (NSString *) shortSection;
1870
1871 - (NSString *) uri;
1872
1873 - (Address *) maintainer;
1874 - (size_t) size;
1875 - (NSString *) longDescription;
1876 - (NSString *) shortDescription;
1877 - (unichar) index;
1878
1879 - (PackageValue *) metadata;
1880 - (time_t) seen;
1881
1882 - (bool) subscribed;
1883 - (bool) setSubscribed:(bool)subscribed;
1884
1885 - (BOOL) ignored;
1886
1887 - (NSString *) latest;
1888 - (NSString *) installed;
1889 - (BOOL) uninstalled;
1890
1891 - (BOOL) valid;
1892 - (BOOL) upgradableAndEssential:(BOOL)essential;
1893 - (BOOL) essential;
1894 - (BOOL) broken;
1895 - (BOOL) unfiltered;
1896 - (BOOL) visible;
1897
1898 - (BOOL) half;
1899 - (BOOL) halfConfigured;
1900 - (BOOL) halfInstalled;
1901 - (BOOL) hasMode;
1902 - (NSString *) mode;
1903
1904 - (NSString *) id;
1905 - (NSString *) name;
1906 - (UIImage *) icon;
1907 - (NSString *) homepage;
1908 - (NSString *) depiction;
1909 - (Address *) author;
1910
1911 - (NSString *) support;
1912
1913 - (NSArray *) files;
1914 - (NSArray *) warnings;
1915 - (NSArray *) applications;
1916
1917 - (Source *) source;
1918 - (NSString *) role;
1919
1920 - (BOOL) matches:(NSString *)text;
1921
1922 - (bool) hasSupportingRole;
1923 - (BOOL) hasTag:(NSString *)tag;
1924 - (NSString *) primaryPurpose;
1925 - (NSArray *) purposes;
1926 - (bool) isCommercial;
1927
1928 - (CYString &) cyname;
1929
1930 - (uint32_t) compareBySection:(NSArray *)sections;
1931
1932 - (void) install;
1933 - (void) remove;
1934
1935 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1936 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1937 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1938 - (bool) isVisibleInSection:(NSString *)section;
1939 - (bool) isVisibleInSource:(Source *)source;
1940
1941 @end
1942
1943 uint32_t PackageChangesRadix(Package *self, void *) {
1944     union {
1945         uint32_t key;
1946
1947         struct {
1948             uint32_t timestamp : 30;
1949             uint32_t ignored : 1;
1950             uint32_t upgradable : 1;
1951         } bits;
1952     } value;
1953
1954     bool upgradable([self upgradableAndEssential:YES]);
1955     value.bits.upgradable = upgradable ? 1 : 0;
1956
1957     if (upgradable) {
1958         value.bits.timestamp = 0;
1959         value.bits.ignored = [self ignored] ? 0 : 1;
1960         value.bits.upgradable = 1;
1961     } else {
1962         value.bits.timestamp = [self seen] >> 2;
1963         value.bits.ignored = 0;
1964         value.bits.upgradable = 0;
1965     }
1966
1967     return _not(uint32_t) - value.key;
1968 }
1969
1970 _finline static void Stifle(uint8_t &value) {
1971 }
1972
1973 uint32_t PackagePrefixRadix(Package *self, void *context) {
1974     size_t offset(reinterpret_cast<size_t>(context));
1975     CYString &name([self cyname]);
1976
1977     size_t size(name.size());
1978     if (size == 0)
1979         return 0;
1980     char *text(name.data());
1981
1982     size_t zeros;
1983     if (!isdigit(text[0]))
1984         zeros = 0;
1985     else {
1986         size_t digits(1);
1987         while (size != digits && isdigit(text[digits]))
1988             if (++digits == 4)
1989                 break;
1990         zeros = 4 - digits;
1991     }
1992
1993     uint8_t data[4];
1994
1995     // 0.607997
1996
1997     if (offset == 0 && zeros != 0) {
1998         memset(data, '0', zeros);
1999         memcpy(data + zeros, text, 4 - zeros);
2000     } else {
2001         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2002         if (size <= offset - zeros)
2003             return 0;
2004
2005         text += offset - zeros;
2006         size -= offset - zeros;
2007
2008         if (size >= 4)
2009             memcpy(data, text, 4);
2010         else {
2011             memcpy(data, text, size);
2012             memset(data + size, 0, 4 - size);
2013         }
2014
2015         for (size_t i(0); i != 4; ++i)
2016             if (isalpha(data[i]))
2017                 data[i] |= 0x20;
2018     }
2019
2020     if (offset == 0)
2021         if (data[0] == '@')
2022             data[0] = 0x7f;
2023         else
2024             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2025
2026     /* XXX: ntohl may be more honest */
2027     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2028 }
2029
2030 CYString &(*PackageName)(Package *self, SEL sel);
2031
2032 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2033     _profile(PackageNameCompare)
2034         CYString &lhi(PackageName(lhs, @selector(cyname)));
2035         CYString &rhi(PackageName(rhs, @selector(cyname)));
2036         CFStringRef lhn(lhi), rhn(rhi);
2037
2038         if (lhn == NULL)
2039             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2040         else if (rhn == NULL)
2041             return NSOrderedDescending;
2042
2043         _profile(PackageNameCompare$NumbersLast)
2044             if (!lhi.empty() && !rhi.empty()) {
2045                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2046                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2047                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2048                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2049                     return lha ? NSOrderedAscending : NSOrderedDescending;
2050             }
2051         _end
2052
2053         CFIndex length = CFStringGetLength(lhn);
2054
2055         _profile(PackageNameCompare$Compare)
2056             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2057         _end
2058     _end
2059 }
2060
2061 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2062     return PackageNameCompare(*lhs, *rhs, context);
2063 }
2064
2065 struct PackageNameOrdering :
2066     std::binary_function<Package *, Package *, bool>
2067 {
2068     _finline bool operator ()(Package *lhs, Package *rhs) const {
2069         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2070     }
2071 };
2072
2073 @implementation Package
2074
2075 - (NSString *) description {
2076     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2077 }
2078
2079 - (void) dealloc {
2080     if (parsed_ != NULL)
2081         delete parsed_;
2082
2083     if (source_ != nil)
2084         [source_ release];
2085
2086     if (tags_ != nil)
2087         [tags_ release];
2088     if (role_ != nil)
2089         [role_ release];
2090
2091     [super dealloc];
2092 }
2093
2094 + (NSString *) webScriptNameForSelector:(SEL)selector {
2095     if (selector == @selector(hasTag:))
2096         return @"hasTag";
2097     else
2098         return nil;
2099 }
2100
2101 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2102     return [self webScriptNameForSelector:selector] == nil;
2103 }
2104
2105 + (NSArray *) _attributeKeys {
2106     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2107 }
2108
2109 - (NSArray *) attributeKeys {
2110     return [[self class] _attributeKeys];
2111 }
2112
2113 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2114     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2115 }
2116
2117 - (void) parse {
2118     if (parsed_ != NULL)
2119         return;
2120 @synchronized (database_) {
2121     if ([database_ era] != era_ || file_.end())
2122         return;
2123
2124     ParsedPackage *parsed(new ParsedPackage);
2125     parsed_ = parsed;
2126
2127     _profile(Package$parse)
2128         pkgRecords::Parser *parser;
2129
2130         _profile(Package$parse$Lookup)
2131             parser = &[database_ records]->Lookup(file_);
2132         _end
2133
2134         CYString website;
2135
2136         _profile(Package$parse$Find)
2137             struct {
2138                 const char *name_;
2139                 CYString *value_;
2140             } names[] = {
2141                 {"icon", &parsed->icon_},
2142                 {"depiction", &parsed->depiction_},
2143                 {"homepage", &parsed->homepage_},
2144                 {"website", &website},
2145                 {"bugs", &parsed->bugs_},
2146                 {"support", &parsed->support_},
2147                 {"sponsor", &parsed->sponsor_},
2148                 {"author", &parsed->author_},
2149             };
2150
2151             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2152                 const char *start, *end;
2153
2154                 if (parser->Find(names[i].name_, start, end)) {
2155                     CYString &value(*names[i].value_);
2156                     _profile(Package$parse$Value)
2157                         value.set(pool_, start, end - start);
2158                     _end
2159                 }
2160             }
2161         _end
2162
2163         _profile(Package$parse$Tagline)
2164             const char *start, *end;
2165             if (parser->ShortDesc(start, end)) {
2166                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2167                 if (stop == NULL)
2168                     stop = end;
2169                 while (stop != start && stop[-1] == '\r')
2170                     --stop;
2171                 parsed->tagline_.set(pool_, start, stop - start);
2172             }
2173         _end
2174
2175         _profile(Package$parse$Retain)
2176             if (parsed->homepage_.empty())
2177                 parsed->homepage_ = website;
2178             if (parsed->homepage_ == parsed->depiction_)
2179                 parsed->homepage_.clear();
2180         _end
2181     _end
2182 } }
2183
2184 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2185     if ((self = [super init]) != nil) {
2186     _profile(Package$initWithVersion)
2187         era_ = [database era];
2188         pool_ = pool;
2189
2190         version_ = version;
2191
2192         _profile(Package$initWithVersion$ParentPkg)
2193             iterator_ = version.ParentPkg();
2194         _end
2195
2196         database_ = database;
2197
2198         _profile(Package$initWithVersion$Latest)
2199             latest_.set(NULL, StripVersion_(version_.VerStr()));
2200         _end
2201
2202         pkgCache::VerIterator current;
2203         _profile(Package$initWithVersion$Versions)
2204             current = iterator_.CurrentVer();
2205             if (!current.end())
2206                 installed_.set(NULL, StripVersion_(current.VerStr()));
2207
2208             if (!version_.end())
2209                 file_ = version_.FileList();
2210             else {
2211                 pkgCache &cache([database_ cache]);
2212                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2213             }
2214         _end
2215
2216         _profile(Package$initWithVersion$Name)
2217             id_.set(NULL, iterator_.Name());
2218             name_.set(NULL, iterator_.Display());
2219         _end
2220
2221         _profile(Package$initWithVersion$lowercaseString)
2222             // XXX: do not use tolower() as this is not locale-specific? :(
2223             char *data(id_.data());
2224             for (size_t i(0), e(id_.size()); i != e; ++i)
2225                 if ((data[i] & 0x20) == 0) {
2226                     id_.copy(pool);
2227                     data = id_.data();
2228                     for (; i != e; ++i)
2229                         data[i] |= 0x20;
2230                     break;
2231                 }
2232         _end
2233
2234         _profile(Package$initWithVersion$Tags)
2235             pkgCache::TagIterator tag(iterator_.TagList());
2236             if (!tag.end()) {
2237                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2238                 do {
2239                     const char *name(tag.Name());
2240                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2241
2242                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2243                         role_ = (NSString *) CYStringCreate(name + 6);
2244
2245                     if (strncmp(name, "cydia::", 7) == 0) {
2246                         if (strcmp(name + 7, "essential") == 0)
2247                             essential_ = true;
2248                         else if (strcmp(name + 7, "obsolete") == 0)
2249                             obsolete_ = true;
2250                     }
2251
2252                     ++tag;
2253                 } while (!tag.end());
2254             }
2255         _end
2256
2257         _profile(Package$initWithVersion$Metadata)
2258             PackageValue *metadata(PackageFind(id_.data(), id_.size()));
2259             metadata_ = metadata;
2260
2261             const char *latest(version_.VerStr());
2262             size_t length(strlen(latest));
2263
2264             uint16_t vhash(hashlittle(latest, length));
2265
2266             size_t capped(std::min<size_t>(8, length));
2267             latest = latest + length - capped;
2268
2269             if (metadata->first_ == 0)
2270                 metadata->first_ = now_;
2271
2272             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2273                 metadata->last_ = now_;
2274                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2275                 metadata->vhash_ = vhash;
2276             } else if (metadata->last_ == 0)
2277                 metadata->last_ = metadata->first_;
2278         _end
2279
2280         _profile(Package$initWithVersion$Section)
2281             section_.set(NULL, iterator_.Section());
2282         _end
2283
2284         _profile(Package$initWithVersion$hasTag)
2285             essential_ |= ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2286         _end
2287
2288         ignored_ = iterator_->SelectedState == pkgCache::State::Hold;
2289     _end } return self;
2290 }
2291
2292 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2293     pkgCache::VerIterator version;
2294
2295     _profile(Package$packageWithIterator$GetCandidateVer)
2296         version = [database policy]->GetCandidateVer(iterator);
2297     _end
2298
2299     if (version.end())
2300         return nil;
2301
2302     return [[[Package alloc]
2303         initWithVersion:version
2304         withZone:zone
2305         inPool:pool
2306         database:database
2307     ] autorelease];
2308 }
2309
2310 - (pkgCache::PkgIterator) iterator {
2311     return iterator_;
2312 }
2313
2314 - (NSString *) section {
2315     if (section$_ == nil) {
2316         if (section_.empty())
2317             return nil;
2318
2319         _profile(Package$section)
2320             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2321             NSString *name(section_);
2322             section$_ = [SectionMap_ objectForKey:name] ?: name;
2323         _end
2324     } return section$_;
2325 }
2326
2327 - (NSString *) simpleSection {
2328     if (NSString *section = [self section])
2329         return Simplify(section);
2330     else
2331         return nil;
2332 }
2333
2334 - (NSString *) longSection {
2335     return LocalizeSection([self section]);
2336 }
2337
2338 - (NSString *) shortSection {
2339     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2340 }
2341
2342 - (NSString *) uri {
2343     return nil;
2344 #if 0
2345     pkgIndexFile *index;
2346     pkgCache::PkgFileIterator file(file_.File());
2347     if (![database_ list].FindIndex(file, index))
2348         return nil;
2349     return [NSString stringWithUTF8String:iterator_->Path];
2350     //return [NSString stringWithUTF8String:file.Site()];
2351     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2352 #endif
2353 }
2354
2355 - (Address *) maintainer {
2356 @synchronized (database_) {
2357     if ([database_ era] != era_ || file_.end())
2358         return nil;
2359
2360     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2361     const std::string &maintainer(parser->Maintainer());
2362     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2363 } }
2364
2365 - (size_t) size {
2366 @synchronized (database_) {
2367     if ([database_ era] != era_ || version_.end())
2368         return 0;
2369
2370     return version_->InstalledSize;
2371 } }
2372
2373 - (NSString *) longDescription {
2374 @synchronized (database_) {
2375     if ([database_ era] != era_ || file_.end())
2376         return nil;
2377
2378     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2379     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2380
2381     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2382     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2383     if ([lines count] < 2)
2384         return nil;
2385
2386     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2387     for (size_t i(1), e([lines count]); i != e; ++i) {
2388         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2389         [trimmed addObject:trim];
2390     }
2391
2392     return [trimmed componentsJoinedByString:@"\n"];
2393 } }
2394
2395 - (NSString *) shortDescription {
2396     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2397 }
2398
2399 - (unichar) index {
2400     _profile(Package$index)
2401         CFStringRef name((CFStringRef) [self name]);
2402         if (CFStringGetLength(name) == 0)
2403             return '#';
2404         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2405         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2406             return '#';
2407         return toupper(character);
2408     _end
2409 }
2410
2411 - (PackageValue *) metadata {
2412     return metadata_;
2413 }
2414
2415 - (time_t) seen {
2416     PackageValue *metadata([self metadata]);
2417     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2418 }
2419
2420 - (bool) subscribed {
2421     return [self metadata]->subscribed_;
2422 }
2423
2424 - (bool) setSubscribed:(bool)subscribed {
2425     PackageValue *metadata([self metadata]);
2426     if (metadata->subscribed_ == subscribed)
2427         return false;
2428     metadata->subscribed_ = subscribed;
2429     return true;
2430 }
2431
2432 - (BOOL) ignored {
2433     return ignored_;
2434 }
2435
2436 - (NSString *) latest {
2437     return latest_;
2438 }
2439
2440 - (NSString *) installed {
2441     return installed_;
2442 }
2443
2444 - (BOOL) uninstalled {
2445     return installed_.empty();
2446 }
2447
2448 - (BOOL) valid {
2449     return !version_.end();
2450 }
2451
2452 - (BOOL) upgradableAndEssential:(BOOL)essential {
2453     _profile(Package$upgradableAndEssential)
2454         pkgCache::VerIterator current(iterator_.CurrentVer());
2455         if (current.end())
2456             return essential && essential_;
2457         else
2458             return !version_.end() && version_ != current;
2459     _end
2460 }
2461
2462 - (BOOL) essential {
2463     return essential_;
2464 }
2465
2466 - (BOOL) broken {
2467     return [database_ cache][iterator_].InstBroken();
2468 }
2469
2470 - (BOOL) unfiltered {
2471     _profile(Package$unfiltered$obsolete)
2472         if (obsolete_)
2473             return false;
2474     _end
2475
2476     _profile(Package$unfiltered$hasSupportingRole)
2477         if (![self hasSupportingRole])
2478             return false;
2479     _end
2480
2481     return true;
2482 }
2483
2484 - (BOOL) visible {
2485     if (![self unfiltered])
2486         return false;
2487
2488     NSString *section([self section]);
2489
2490     _profile(Package$visible$isSectionVisible)
2491         if (section != nil && !isSectionVisible(section))
2492             return false;
2493     _end
2494
2495     return true;
2496 }
2497
2498 - (BOOL) half {
2499     unsigned char current(iterator_->CurrentState);
2500     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2501 }
2502
2503 - (BOOL) halfConfigured {
2504     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2505 }
2506
2507 - (BOOL) halfInstalled {
2508     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2509 }
2510
2511 - (BOOL) hasMode {
2512     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2513     return state.Mode != pkgDepCache::ModeKeep;
2514 }
2515
2516 - (NSString *) mode {
2517     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2518
2519     switch (state.Mode) {
2520         case pkgDepCache::ModeDelete:
2521             if ((state.iFlags & pkgDepCache::Purge) != 0)
2522                 return @"PURGE";
2523             else
2524                 return @"REMOVE";
2525         case pkgDepCache::ModeKeep:
2526             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2527                 return @"REINSTALL";
2528             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2529                 return nil;*/
2530             else
2531                 return nil;
2532         case pkgDepCache::ModeInstall:
2533             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2534                 return @"REINSTALL";
2535             else*/ switch (state.Status) {
2536                 case -1:
2537                     return @"DOWNGRADE";
2538                 case 0:
2539                     return @"INSTALL";
2540                 case 1:
2541                     return @"UPGRADE";
2542                 case 2:
2543                     return @"NEW_INSTALL";
2544                 _nodefault
2545             }
2546         _nodefault
2547     }
2548 }
2549
2550 - (NSString *) id {
2551     return id_;
2552 }
2553
2554 - (NSString *) name {
2555     return name_.empty() ? id_ : name_;
2556 }
2557
2558 - (UIImage *) icon {
2559     NSString *section = [self simpleSection];
2560
2561     UIImage *icon(nil);
2562     if (parsed_ != NULL)
2563         if (NSString *href = parsed_->icon_)
2564             if ([href hasPrefix:@"file:///"])
2565                 // XXX: correct escaping
2566                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2567     if (icon == nil) if (section != nil)
2568         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2569     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2570         if ([dicon hasPrefix:@"file:///"])
2571             // XXX: correct escaping
2572             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2573     if (icon == nil)
2574         icon = [UIImage applicationImageNamed:@"unknown.png"];
2575     return icon;
2576 }
2577
2578 - (NSString *) homepage {
2579     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2580 }
2581
2582 - (NSString *) depiction {
2583     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2584 }
2585
2586 - (Address *) sponsor {
2587     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2588 }
2589
2590 - (Address *) author {
2591     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2592 }
2593
2594 - (NSString *) support {
2595     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2596 }
2597
2598 - (NSArray *) files {
2599     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2600     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2601
2602     std::ifstream fin;
2603     fin.open([path UTF8String]);
2604     if (!fin.is_open())
2605         return nil;
2606
2607     std::string line;
2608     while (std::getline(fin, line))
2609         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2610
2611     return files;
2612 }
2613
2614 - (NSArray *) warnings {
2615     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2616     const char *name(iterator_.Name());
2617
2618     size_t length(strlen(name));
2619     if (length < 2) invalid:
2620         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2621     else for (size_t i(0); i != length; ++i)
2622         if (
2623             /* XXX: technically this is not allowed */
2624             (name[i] < 'A' || name[i] > 'Z') &&
2625             (name[i] < 'a' || name[i] > 'z') &&
2626             (name[i] < '0' || name[i] > '9') &&
2627             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2628         ) goto invalid;
2629
2630     if (strcmp(name, "cydia") != 0) {
2631         bool cydia = false;
2632         bool user = false;
2633         bool _private = false;
2634         bool stash = false;
2635
2636         bool repository = [[self section] isEqualToString:@"Repositories"];
2637
2638         if (NSArray *files = [self files])
2639             for (NSString *file in files)
2640                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2641                     cydia = true;
2642                 else if (!user && [file isEqualToString:@"/User"])
2643                     user = true;
2644                 else if (!_private && [file isEqualToString:@"/private"])
2645                     _private = true;
2646                 else if (!stash && [file isEqualToString:@"/var/stash"])
2647                     stash = true;
2648
2649         /* XXX: this is not sensitive enough. only some folders are valid. */
2650         if (cydia && !repository)
2651             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2652         if (user)
2653             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2654         if (_private)
2655             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2656         if (stash)
2657             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2658     }
2659
2660     return [warnings count] == 0 ? nil : warnings;
2661 }
2662
2663 - (NSArray *) applications {
2664     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2665
2666     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2667
2668     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2669     if (NSArray *files = [self files])
2670         for (NSString *file in files)
2671             if (application_r(file)) {
2672                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2673                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2674                 if ([id isEqualToString:me])
2675                     continue;
2676
2677                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2678                 if (display == nil)
2679                     display = application_r[1];
2680
2681                 NSString *bundle([file stringByDeletingLastPathComponent]);
2682                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2683                 if (icon == nil || [icon length] == 0)
2684                     icon = @"icon.png";
2685                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2686
2687                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2688                 [applications addObject:application];
2689
2690                 [application addObject:id];
2691                 [application addObject:display];
2692                 [application addObject:url];
2693             }
2694
2695     return [applications count] == 0 ? nil : applications;
2696 }
2697
2698 - (Source *) source {
2699     if (source_ == nil) {
2700         @synchronized (database_) {
2701             if ([database_ era] != era_ || file_.end())
2702                 source_ = (Source *) [NSNull null];
2703             else
2704                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2705         }
2706     }
2707
2708     return source_ == (Source *) [NSNull null] ? nil : source_;
2709 }
2710
2711 - (NSString *) role {
2712     return role_;
2713 }
2714
2715 - (BOOL) matches:(NSString *)text {
2716     if (text == nil)
2717         return NO;
2718
2719     NSRange range;
2720
2721     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2722     if (range.location != NSNotFound)
2723         return YES;
2724
2725     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2726     if (range.location != NSNotFound)
2727         return YES;
2728
2729     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2730     if (range.location != NSNotFound)
2731         return YES;
2732
2733     return NO;
2734 }
2735
2736 - (bool) hasSupportingRole {
2737     if (role_ == nil)
2738         return true;
2739     if ([role_ isEqualToString:@"enduser"])
2740         return true;
2741     if ([Role_ isEqualToString:@"User"])
2742         return false;
2743     if ([role_ isEqualToString:@"hacker"])
2744         return true;
2745     if ([Role_ isEqualToString:@"Hacker"])
2746         return false;
2747     if ([role_ isEqualToString:@"developer"])
2748         return true;
2749     if ([Role_ isEqualToString:@"Developer"])
2750         return false;
2751     _assert(false);
2752 }
2753
2754 - (BOOL) hasTag:(NSString *)tag {
2755     return tags_ == nil ? NO : [tags_ containsObject:tag];
2756 }
2757
2758 - (NSString *) primaryPurpose {
2759     for (NSString *tag in tags_)
2760         if ([tag hasPrefix:@"purpose::"])
2761             return [tag substringFromIndex:9];
2762     return nil;
2763 }
2764
2765 - (NSArray *) purposes {
2766     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2767     for (NSString *tag in tags_)
2768         if ([tag hasPrefix:@"purpose::"])
2769             [purposes addObject:[tag substringFromIndex:9]];
2770     return [purposes count] == 0 ? nil : purposes;
2771 }
2772
2773 - (bool) isCommercial {
2774     return [self hasTag:@"cydia::commercial"];
2775 }
2776
2777 - (CYString &) cyname {
2778     return name_.empty() ? id_ : name_;
2779 }
2780
2781 - (uint32_t) compareBySection:(NSArray *)sections {
2782     NSString *section([self section]);
2783     for (size_t i(0), e([sections count]); i != e; ++i) {
2784         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2785             return i;
2786     }
2787
2788     return _not(uint32_t);
2789 }
2790
2791 - (void) clear {
2792 @synchronized (database_) {
2793     pkgProblemResolver *resolver = [database_ resolver];
2794     resolver->Clear(iterator_);
2795
2796     pkgCacheFile &cache([database_ cache]);
2797     cache->SetReInstall(iterator_, false);
2798     cache->MarkKeep(iterator_, false);
2799 } }
2800
2801 - (void) install {
2802 @synchronized (database_) {
2803     pkgProblemResolver *resolver = [database_ resolver];
2804     resolver->Clear(iterator_);
2805     resolver->Protect(iterator_);
2806
2807     pkgCacheFile &cache([database_ cache]);
2808     cache->SetReInstall(iterator_, false);
2809     cache->MarkInstall(iterator_, false);
2810
2811     pkgDepCache::StateCache &state((*cache)[iterator_]);
2812     if (!state.Install())
2813         cache->SetReInstall(iterator_, true);
2814 } }
2815
2816 - (void) remove {
2817 @synchronized (database_) {
2818     pkgProblemResolver *resolver = [database_ resolver];
2819     resolver->Clear(iterator_);
2820     resolver->Remove(iterator_);
2821     resolver->Protect(iterator_);
2822
2823     pkgCacheFile &cache([database_ cache]);
2824     cache->SetReInstall(iterator_, false);
2825     cache->MarkDelete(iterator_, true);
2826 } }
2827
2828 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2829     _profile(Package$isUnfilteredAndSearchedForBy)
2830         bool value(true);
2831
2832         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2833             value &= [self unfiltered];
2834         _end
2835
2836         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2837             value &= [self matches:search];
2838         _end
2839
2840         return value;
2841     _end
2842 }
2843
2844 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2845     if ([search length] == 0)
2846         return false;
2847
2848     _profile(Package$isUnfilteredAndSelectedForBy)
2849         bool value(true);
2850
2851         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2852             value &= [self unfiltered];
2853         _end
2854
2855         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2856             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2857         _end
2858
2859         return value;
2860     _end
2861 }
2862
2863 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2864     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2865 }
2866
2867 - (bool) isVisibleInSection:(NSString *)name {
2868     NSString *section([self section]);
2869
2870     return (
2871         name == nil ||
2872         section == nil && [name length] == 0 ||
2873         [name isEqualToString:section]
2874     ) && [self visible];
2875 }
2876
2877 - (bool) isVisibleInSource:(Source *)source {
2878     return [self source] == source && [self visible];
2879 }
2880
2881 @end
2882 /* }}} */
2883 /* Section Class {{{ */
2884 @interface Section : NSObject {
2885     NSString *name_;
2886     unichar index_;
2887     size_t row_;
2888     size_t count_;
2889     NSString *localized_;
2890 }
2891
2892 - (NSComparisonResult) compareByLocalized:(Section *)section;
2893 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2894 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2895 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2896 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2897 - (NSString *) name;
2898 - (unichar) index;
2899
2900 - (size_t) row;
2901 - (size_t) count;
2902
2903 - (void) addToRow;
2904 - (void) addToCount;
2905
2906 - (void) setCount:(size_t)count;
2907 - (NSString *) localized;
2908
2909 @end
2910
2911 @implementation Section
2912
2913 - (void) dealloc {
2914     [name_ release];
2915     if (localized_ != nil)
2916         [localized_ release];
2917     [super dealloc];
2918 }
2919
2920 - (NSComparisonResult) compareByLocalized:(Section *)section {
2921     NSString *lhs(localized_);
2922     NSString *rhs([section localized]);
2923
2924     /*if ([lhs length] != 0 && [rhs length] != 0) {
2925         unichar lhc = [lhs characterAtIndex:0];
2926         unichar rhc = [rhs characterAtIndex:0];
2927
2928         if (isalpha(lhc) && !isalpha(rhc))
2929             return NSOrderedAscending;
2930         else if (!isalpha(lhc) && isalpha(rhc))
2931             return NSOrderedDescending;
2932     }*/
2933
2934     return [lhs compare:rhs options:LaxCompareOptions_];
2935 }
2936
2937 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2938     if ((self = [self initWithName:name localize:NO]) != nil) {
2939         if (localized != nil)
2940             localized_ = [localized retain];
2941     } return self;
2942 }
2943
2944 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2945     return [self initWithName:name row:0 localize:localize];
2946 }
2947
2948 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2949     if ((self = [super init]) != nil) {
2950         name_ = [name retain];
2951         index_ = '\0';
2952         row_ = row;
2953         if (localize)
2954             localized_ = [LocalizeSection(name_) retain];
2955     } return self;
2956 }
2957
2958 /* XXX: localize the index thingees */
2959 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2960     if ((self = [super init]) != nil) {
2961         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2962         index_ = index;
2963         row_ = row;
2964     } return self;
2965 }
2966
2967 - (NSString *) name {
2968     return name_;
2969 }
2970
2971 - (unichar) index {
2972     return index_;
2973 }
2974
2975 - (size_t) row {
2976     return row_;
2977 }
2978
2979 - (size_t) count {
2980     return count_;
2981 }
2982
2983 - (void) addToRow {
2984     ++row_;
2985 }
2986
2987 - (void) addToCount {
2988     ++count_;
2989 }
2990
2991 - (void) setCount:(size_t)count {
2992     count_ = count;
2993 }
2994
2995 - (NSString *) localized {
2996     return localized_;
2997 }
2998
2999 @end
3000 /* }}} */
3001
3002 static NSString *Colon_;
3003 static NSString *Elision_;
3004 static NSString *Error_;
3005 static NSString *Warning_;
3006
3007 /* Database Implementation {{{ */
3008 @implementation Database
3009
3010 + (Database *) sharedInstance {
3011     static Database *instance;
3012     if (instance == nil)
3013         instance = [[Database alloc] init];
3014     return instance;
3015 }
3016
3017 - (unsigned) era {
3018     return era_;
3019 }
3020
3021 - (void) releasePackages {
3022     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3023     CFArrayRemoveAllValues(packages_);
3024 }
3025
3026 - (void) dealloc {
3027     // XXX: actually implement this thing
3028     _assert(false);
3029     [self releasePackages];
3030     apr_pool_destroy(pool_);
3031     NSRecycleZone(zone_);
3032     [super dealloc];
3033 }
3034
3035 - (void) _readCydia:(NSNumber *)fd { _pooled
3036     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3037     std::istream is(&ib);
3038     std::string line;
3039
3040     static Pcre finish_r("^finish:([^:]*)$");
3041
3042     while (std::getline(is, line)) {
3043         const char *data(line.c_str());
3044         size_t size = line.size();
3045         lprintf("C:%s\n", data);
3046
3047         if (finish_r(data, size)) {
3048             NSString *finish = finish_r[1];
3049             int index = [Finishes_ indexOfObject:finish];
3050             if (index != INT_MAX && index > Finish_)
3051                 Finish_ = index;
3052         }
3053     }
3054
3055     _assume(false);
3056 }
3057
3058 - (void) _readStatus:(NSNumber *)fd { _pooled
3059     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3060     std::istream is(&ib);
3061     std::string line;
3062
3063     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3064     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3065
3066     while (std::getline(is, line)) {
3067         const char *data(line.c_str());
3068         size_t size(line.size());
3069         lprintf("S:%s\n", data);
3070
3071         if (conffile_r(data, size)) {
3072             [delegate_ setConfigurationData:conffile_r[1]];
3073         } else if (strncmp(data, "status: ", 8) == 0) {
3074             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3075             [delegate_ setProgressTitle:string];
3076         } else if (pmstatus_r(data, size)) {
3077             std::string type([pmstatus_r[1] UTF8String]);
3078             NSString *id = pmstatus_r[2];
3079
3080             float percent([pmstatus_r[3] floatValue]);
3081             [delegate_ setProgressPercent:(percent / 100)];
3082
3083             NSString *string = pmstatus_r[4];
3084
3085             if (type == "pmerror")
3086                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3087                     withObject:[NSArray arrayWithObjects:string, id, nil]
3088                     waitUntilDone:YES
3089                 ];
3090             else if (type == "pmstatus") {
3091                 [delegate_ setProgressTitle:string];
3092             } else if (type == "pmconffile")
3093                 [delegate_ setConfigurationData:string];
3094             else
3095                 lprintf("E:unknown pmstatus\n");
3096         } else
3097             lprintf("E:unknown status\n");
3098     }
3099
3100     _assume(false);
3101 }
3102
3103 - (void) _readOutput:(NSNumber *)fd { _pooled
3104     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3105     std::istream is(&ib);
3106     std::string line;
3107
3108     while (std::getline(is, line)) {
3109         lprintf("O:%s\n", line.c_str());
3110         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3111     }
3112
3113     _assume(false);
3114 }
3115
3116 - (FILE *) input {
3117     return input_;
3118 }
3119
3120 - (Package *) packageWithName:(NSString *)name {
3121 @synchronized (self) {
3122     if (static_cast<pkgDepCache *>(cache_) == NULL)
3123         return nil;
3124     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3125     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3126 } }
3127
3128 - (id) init {
3129     if ((self = [super init]) != nil) {
3130         policy_ = NULL;
3131         records_ = NULL;
3132         resolver_ = NULL;
3133         fetcher_ = NULL;
3134         lock_ = NULL;
3135
3136         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3137         apr_pool_create(&pool_, NULL);
3138
3139         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3140
3141         int fds[2];
3142
3143         _assert(pipe(fds) != -1);
3144         cydiafd_ = fds[1];
3145
3146         _config->Set("APT::Keep-Fds::", cydiafd_);
3147         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3148
3149         [NSThread
3150             detachNewThreadSelector:@selector(_readCydia:)
3151             toTarget:self
3152             withObject:[NSNumber numberWithInt:fds[0]]
3153         ];
3154
3155         _assert(pipe(fds) != -1);
3156         statusfd_ = fds[1];
3157
3158         [NSThread
3159             detachNewThreadSelector:@selector(_readStatus:)
3160             toTarget:self
3161             withObject:[NSNumber numberWithInt:fds[0]]
3162         ];
3163
3164         _assert(pipe(fds) != -1);
3165         _assert(dup2(fds[0], 0) != -1);
3166         _assert(close(fds[0]) != -1);
3167
3168         input_ = fdopen(fds[1], "a");
3169
3170         _assert(pipe(fds) != -1);
3171         _assert(dup2(fds[1], 1) != -1);
3172         _assert(close(fds[1]) != -1);
3173
3174         [NSThread
3175             detachNewThreadSelector:@selector(_readOutput:)
3176             toTarget:self
3177             withObject:[NSNumber numberWithInt:fds[0]]
3178         ];
3179     } return self;
3180 }
3181
3182 - (pkgCacheFile &) cache {
3183     return cache_;
3184 }
3185
3186 - (pkgDepCache::Policy *) policy {
3187     return policy_;
3188 }
3189
3190 - (pkgRecords *) records {
3191     return records_;
3192 }
3193
3194 - (pkgProblemResolver *) resolver {
3195     return resolver_;
3196 }
3197
3198 - (pkgAcquire &) fetcher {
3199     return *fetcher_;
3200 }
3201
3202 - (pkgSourceList &) list {
3203     return *list_;
3204 }
3205
3206 - (NSArray *) packages {
3207     return (NSArray *) packages_;
3208 }
3209
3210 - (NSArray *) sources {
3211     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3212     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3213         [sources addObject:i->second];
3214     return sources;
3215 }
3216
3217 - (NSArray *) issues {
3218     if (cache_->BrokenCount() == 0)
3219         return nil;
3220
3221     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3222
3223     for (Package *package in [self packages]) {
3224         if (![package broken])
3225             continue;
3226         pkgCache::PkgIterator pkg([package iterator]);
3227
3228         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3229         [entry addObject:[package name]];
3230         [issues addObject:entry];
3231
3232         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3233         if (ver.end())
3234             continue;
3235
3236         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3237             pkgCache::DepIterator start;
3238             pkgCache::DepIterator end;
3239             dep.GlobOr(start, end); // ++dep
3240
3241             if (!cache_->IsImportantDep(end))
3242                 continue;
3243             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3244                 continue;
3245
3246             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3247             [entry addObject:failure];
3248             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3249
3250             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3251             if (Package *package = [self packageWithName:name])
3252                 name = [package name];
3253             [failure addObject:name];
3254
3255             pkgCache::PkgIterator target(start.TargetPkg());
3256             if (target->ProvidesList != 0)
3257                 [failure addObject:@"?"];
3258             else {
3259                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3260                 if (!ver.end())
3261                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3262                 else if (!cache_[target].CandidateVerIter(cache_).end())
3263                     [failure addObject:@"-"];
3264                 else if (target->ProvidesList == 0)
3265                     [failure addObject:@"!"];
3266                 else
3267                     [failure addObject:@"%"];
3268             }
3269
3270             _forever {
3271                 if (start.TargetVer() != 0)
3272                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3273                 if (start == end)
3274                     break;
3275                 ++start;
3276             }
3277         }
3278     }
3279
3280     return issues;
3281 }
3282
3283 - (bool) popErrorWithTitle:(NSString *)title {
3284     bool fatal(false);
3285     std::string message;
3286
3287     while (!_error->empty()) {
3288         std::string error;
3289         bool warning(!_error->PopMessage(error));
3290         if (!warning)
3291             fatal = true;
3292         for (;;) {
3293             size_t size(error.size());
3294             if (size == 0 || error[size - 1] != '\n')
3295                 break;
3296             error.resize(size - 1);
3297         }
3298         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3299
3300         if (!message.empty())
3301             message += "\n\n";
3302         message += error;
3303     }
3304
3305     if (fatal && !message.empty())
3306         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3307
3308     return fatal;
3309 }
3310
3311 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3312     return [self popErrorWithTitle:title] || !success;
3313 }
3314
3315 - (void) reloadData { CYPoolStart() {
3316 @synchronized (self) {
3317     ++era_;
3318
3319     [self releasePackages];
3320     sources_.clear();
3321
3322     _error->Discard();
3323
3324     delete list_;
3325     list_ = NULL;
3326     manager_ = NULL;
3327     delete lock_;
3328     lock_ = NULL;
3329     delete fetcher_;
3330     fetcher_ = NULL;
3331     delete resolver_;
3332     resolver_ = NULL;
3333     delete records_;
3334     records_ = NULL;
3335     delete policy_;
3336     policy_ = NULL;
3337
3338     cache_.Close();
3339
3340     apr_pool_clear(pool_);
3341     NSRecycleZone(zone_);
3342
3343     int chk(creat("/tmp/cydia.chk", 0644));
3344     if (chk != -1)
3345         close(chk);
3346
3347     NSString *title(UCLocalize("DATABASE"));
3348
3349     _trace();
3350     if (!cache_.Open(progress_, true)) { pop:
3351         std::string error;
3352         bool warning(!_error->PopMessage(error));
3353         lprintf("cache_.Open():[%s]\n", error.c_str());
3354
3355         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3356             [delegate_ repairWithSelector:@selector(configure)];
3357         else if (error == "The package lists or status file could not be parsed or opened.")
3358             [delegate_ repairWithSelector:@selector(update)];
3359         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3360         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3361         // else if (error == "The list of sources could not be read.")
3362         else
3363             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3364
3365         if (warning)
3366             goto pop;
3367         _error->Discard();
3368         return;
3369     }
3370     _trace();
3371
3372     unlink("/tmp/cydia.chk");
3373
3374     now_ = [[NSDate date] timeIntervalSince1970];
3375
3376     policy_ = new pkgDepCache::Policy();
3377     records_ = new pkgRecords(cache_);
3378     resolver_ = new pkgProblemResolver(cache_);
3379     fetcher_ = new pkgAcquire(&status_);
3380     lock_ = NULL;
3381
3382     list_ = new pkgSourceList();
3383     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3384         return;
3385
3386     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3387         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3388         return;
3389     }
3390
3391     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3392         return;
3393
3394     if (cache_->BrokenCount() != 0) {
3395         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3396             return;
3397
3398         if (cache_->BrokenCount() != 0) {
3399             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3400             return;
3401         }
3402
3403         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3404             return;
3405     }
3406
3407     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3408         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3409         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3410             // XXX: this could be more intelligent
3411             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3412                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3413                 if (!cached.end())
3414                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3415             }
3416     }
3417
3418     {
3419         /*std::vector<Package *> packages;
3420         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3421         [packages_ release];
3422         packages_ = nil;*/
3423
3424         _trace();
3425
3426         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3427             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3428                 //packages.push_back(package);
3429                 CFArrayAppendValue(packages_, [package retain]);
3430
3431         _trace();
3432
3433         /*if (packages.empty())
3434             packages_ = [[NSArray alloc] init];
3435         else
3436             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3437         _trace();*/
3438
3439         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3440         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3441         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3442
3443         /*_trace();
3444         PrintTimes();
3445         _trace();*/
3446
3447         _trace();
3448
3449         /*if (!packages.empty())
3450             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3451         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3452
3453         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3454
3455         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3456
3457         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3458
3459         _trace();
3460     }
3461 } } CYPoolEnd() _trace(); }
3462
3463 - (void) clear {
3464 @synchronized (self) {
3465     delete resolver_;
3466     resolver_ = new pkgProblemResolver(cache_);
3467
3468     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3469         if (!cache_[iterator].Keep()) {
3470             cache_->MarkKeep(iterator, false);
3471             cache_->SetReInstall(iterator, false);
3472         }
3473     }
3474 } }
3475
3476 - (void) configure {
3477     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3478     system([dpkg UTF8String]);
3479 }
3480
3481 - (bool) clean {
3482     // XXX: I don't remember this condition
3483     if (lock_ != NULL)
3484         return false;
3485
3486     FileFd Lock;
3487     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3488
3489     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3490
3491     if ([self popErrorWithTitle:title])
3492         return false;
3493
3494     pkgAcquire fetcher;
3495     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3496
3497     class LogCleaner :
3498         public pkgArchiveCleaner
3499     {
3500       protected:
3501         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3502             unlink(File);
3503         }
3504     } cleaner;
3505
3506     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3507         return false;
3508
3509     return true;
3510 }
3511
3512 - (bool) prepare {
3513     fetcher_->Shutdown();
3514
3515     pkgRecords records(cache_);
3516
3517     lock_ = new FileFd();
3518     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3519
3520     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3521
3522     if ([self popErrorWithTitle:title])
3523         return false;
3524
3525     pkgSourceList list;
3526     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3527         return false;
3528
3529     manager_ = (_system->CreatePM(cache_));
3530     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3531         return false;
3532
3533     return true;
3534 }
3535
3536 - (void) perform {
3537     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3538
3539     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3540         pkgSourceList list;
3541         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3542             return;
3543         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3544             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3545     }
3546
3547     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3548         _trace();
3549         return;
3550     }
3551
3552     bool failed = false;
3553     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3554         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3555             continue;
3556         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3557             continue;
3558
3559         std::string uri = (*item)->DescURI();
3560         std::string error = (*item)->ErrorText;
3561
3562         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3563         failed = true;
3564
3565         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3566             withObject:[NSArray arrayWithObjects:
3567                 [NSString stringWithUTF8String:error.c_str()],
3568             nil]
3569             waitUntilDone:YES
3570         ];
3571     }
3572
3573     if (failed) {
3574         _trace();
3575         return;
3576     }
3577
3578     _system->UnLock();
3579     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3580
3581     if (_error->PendingError()) {
3582         _trace();
3583         return;
3584     }
3585
3586     if (result == pkgPackageManager::Failed) {
3587         _trace();
3588         return;
3589     }
3590
3591     if (result != pkgPackageManager::Completed) {
3592         _trace();
3593         return;
3594     }
3595
3596     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3597         pkgSourceList list;
3598         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3599             return;
3600         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3601             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3602     }
3603
3604     if (![before isEqualToArray:after])
3605         [self update];
3606 }
3607
3608 - (bool) upgrade {
3609     NSString *title(UCLocalize("UPGRADE"));
3610     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3611         return false;
3612     return true;
3613 }
3614
3615 - (void) update {
3616     [self updateWithStatus:status_];
3617 }
3618
3619 - (void) updateWithStatus:(Status &)status {
3620     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3621     NSString *title(UCLocalize("REFRESHING_DATA"));
3622
3623     pkgSourceList list;
3624     if (!list.ReadMainList())
3625         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3626
3627     FileFd lock;
3628     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3629     if ([self popErrorWithTitle:title])
3630         return;
3631
3632     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3633         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3634         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3635
3636     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3637     Changed_ = true;
3638 }
3639
3640 - (void) setDelegate:(id)delegate {
3641     delegate_ = delegate;
3642     status_.setDelegate(delegate);
3643     progress_.setDelegate(delegate);
3644 }
3645
3646 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3647     SourceMap::const_iterator i(sources_.find(file->ID));
3648     return i == sources_.end() ? nil : i->second;
3649 }
3650
3651 @end
3652 /* }}} */
3653
3654 /* Confirmation Controller {{{ */
3655 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3656     if (!iterator.end())
3657         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3658             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3659                 continue;
3660             pkgCache::PkgIterator package(dep.TargetPkg());
3661             if (package.end())
3662                 continue;
3663             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3664                 return true;
3665         }
3666
3667     return false;
3668 }
3669 /* }}} */
3670
3671 /* Web Scripting {{{ */
3672 @interface CydiaObject : NSObject {
3673     id indirect_;
3674     _transient id delegate_;
3675 }
3676
3677 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3678 @end
3679
3680 @implementation CydiaObject
3681
3682 - (void) dealloc {
3683     [indirect_ release];
3684     [super dealloc];
3685 }
3686
3687 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3688     if ((self = [super init]) != nil) {
3689         indirect_ = [indirect retain];
3690     } return self;
3691 }
3692
3693 - (void) setDelegate:(id)delegate {
3694     delegate_ = delegate;
3695 }
3696
3697 + (NSArray *) _attributeKeys {
3698     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3699 }
3700
3701 - (NSArray *) attributeKeys {
3702     return [[self class] _attributeKeys];
3703 }
3704
3705 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3706     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3707 }
3708
3709 - (NSString *) device {
3710     return [[UIDevice currentDevice] uniqueIdentifier];
3711 }
3712
3713 #if 0 // XXX: implement!
3714 - (NSString *) mac {
3715     if (![indirect_ promptForSensitive:@"Mac Address"])
3716         return nil;
3717 }
3718
3719 - (NSString *) serial {
3720     if (![indirect_ promptForSensitive:@"Serial #"])
3721         return nil;
3722 }
3723
3724 - (NSString *) firewire {
3725     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3726         return nil;
3727 }
3728
3729 - (NSString *) imei {
3730     if (![indirect_ promptForSensitive:@"IMEI"])
3731         return nil;
3732 }
3733 #endif
3734
3735 + (NSString *) webScriptNameForSelector:(SEL)selector {
3736     if (selector == @selector(close))
3737         return @"close";
3738     else if (selector == @selector(getInstalledPackages))
3739         return @"getInstalledPackages";
3740     else if (selector == @selector(getPackageById:))
3741         return @"getPackageById";
3742     else if (selector == @selector(installPackages:))
3743         return @"installPackages";
3744     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3745         return @"setButtonImage";
3746     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3747         return @"setButtonTitle";
3748     else if (selector == @selector(setPopupHook:))
3749         return @"setPopupHook";
3750     else if (selector == @selector(setSpecial:))
3751         return @"setSpecial";
3752     else if (selector == @selector(setToken:))
3753         return @"setToken";
3754     else if (selector == @selector(setViewportWidth:))
3755         return @"setViewportWidth";
3756     else if (selector == @selector(supports:))
3757         return @"supports";
3758     else if (selector == @selector(stringWithFormat:arguments:))
3759         return @"format";
3760     else if (selector == @selector(localizedStringForKey:value:table:))
3761         return @"localize";
3762     else if (selector == @selector(du:))
3763         return @"du";
3764     else if (selector == @selector(statfs:))
3765         return @"statfs";
3766     else
3767         return nil;
3768 }
3769
3770 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3771     return [self webScriptNameForSelector:selector] == nil;
3772 }
3773
3774 - (BOOL) supports:(NSString *)feature {
3775     return [feature isEqualToString:@"window.open"];
3776 }
3777
3778 - (NSArray *) getInstalledPackages {
3779     NSArray *packages([[Database sharedInstance] packages]);
3780     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3781     for (Package *package in packages)
3782         if ([package installed] != nil)
3783             [installed addObject:package];
3784     return installed;
3785 }
3786
3787 - (Package *) getPackageById:(NSString *)id {
3788     Package *package([[Database sharedInstance] packageWithName:id]);
3789     [package parse];
3790     return package;
3791 }
3792
3793 - (NSArray *) statfs:(NSString *)path {
3794     struct statfs stat;
3795
3796     if (path == nil || statfs([path UTF8String], &stat) == -1)
3797         return nil;
3798
3799     return [NSArray arrayWithObjects:
3800         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3801         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3802         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3803     nil];
3804 }
3805
3806 - (NSNumber *) du:(NSString *)path {
3807     NSNumber *value(nil);
3808
3809     int fds[2];
3810     _assert(pipe(fds) != -1);
3811
3812     pid_t pid(ExecFork());
3813     if (pid == 0) {
3814         _assert(dup2(fds[1], 1) != -1);
3815         _assert(close(fds[0]) != -1);
3816         _assert(close(fds[1]) != -1);
3817         /* XXX: this should probably not use du */
3818         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3819         exit(1);
3820         _assert(false);
3821     }
3822
3823     _assert(close(fds[1]) != -1);
3824
3825     if (FILE *du = fdopen(fds[0], "r")) {
3826         char line[1024];
3827         while (fgets(line, sizeof(line), du) != NULL) {
3828             size_t length(strlen(line));
3829             while (length != 0 && line[length - 1] == '\n')
3830                 line[--length] = '\0';
3831             if (char *tab = strchr(line, '\t')) {
3832                 *tab = '\0';
3833                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3834             }
3835         }
3836
3837         fclose(du);
3838     } else _assert(close(fds[0]));
3839
3840     int status;
3841   wait:
3842     if (waitpid(pid, &status, 0) == -1)
3843         if (errno == EINTR)
3844             goto wait;
3845         else _assert(false);
3846
3847     return value;
3848 }
3849
3850 - (void) close {
3851     [indirect_ close];
3852 }
3853
3854 - (void) installPackages:(NSArray *)packages {
3855     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3856 }
3857
3858 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3859     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3860 }
3861
3862 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3863     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3864 }
3865
3866 - (void) setSpecial:(id)function {
3867     [indirect_ setSpecial:function];
3868 }
3869
3870 - (void) setToken:(NSString *)token {
3871     if (Token_ != nil)
3872         [Token_ release];
3873     Token_ = [token retain];
3874
3875     [Metadata_ setObject:Token_ forKey:@"Token"];
3876     Changed_ = true;
3877 }
3878
3879 - (void) setPopupHook:(id)function {
3880     [indirect_ setPopupHook:function];
3881 }
3882
3883 - (void) setViewportWidth:(float)width {
3884     [indirect_ setViewportWidth:width];
3885 }
3886
3887 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3888     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3889     unsigned count([arguments count]);
3890     id values[count];
3891     for (unsigned i(0); i != count; ++i)
3892         values[i] = [arguments objectAtIndex:i];
3893     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3894 }
3895
3896 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3897     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3898         value = nil;
3899     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3900         table = nil;
3901     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3902 }
3903
3904 @end
3905 /* }}} */
3906
3907 /* Cydia Browser Controller {{{ */
3908 @interface CYBrowserController : BrowserController {
3909     CydiaObject *cydia_;
3910 }
3911
3912 @end
3913
3914 @implementation CYBrowserController
3915
3916 - (void) dealloc {
3917     [cydia_ release];
3918     [super dealloc];
3919 }
3920
3921 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3922 }
3923
3924 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3925     [super webView:view didClearWindowObject:window forFrame:frame];
3926
3927     WebDataSource *source([frame dataSource]);
3928     NSURLResponse *response([source response]);
3929     NSURL *url([response URL]);
3930     NSString *scheme([url scheme]);
3931
3932     NSHTTPURLResponse *http;
3933     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3934         http = (NSHTTPURLResponse *) response;
3935     else
3936         http = nil;
3937
3938     NSDictionary *headers([http allHeaderFields]);
3939     NSString *host([url host]);
3940     [self setHeaders:headers forHost:host];
3941
3942     if (
3943         [host isEqualToString:@"cydia.saurik.com"] ||
3944         [host hasSuffix:@".cydia.saurik.com"] ||
3945         [scheme isEqualToString:@"file"]
3946     )
3947         [window setValue:cydia_ forKey:@"cydia"];
3948 }
3949
3950 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3951     if (System_ != NULL)
3952         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3953     if (Machine_ != NULL)
3954         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3955     if (Token_ != nil)
3956         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3957     if (Role_ != nil)
3958         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3959 }
3960
3961 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3962     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3963     [self _setMoreHeaders:copy];
3964     return copy;
3965 }
3966
3967 - (void) setDelegate:(id)delegate {
3968     [super setDelegate:delegate];
3969     [cydia_ setDelegate:delegate];
3970 }
3971
3972 - (id) init {
3973     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3974         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3975
3976         WebView *webview([[webview_ _documentView] webView]);
3977
3978         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3979
3980         NSString *application = package == nil ? @"Cydia" : [NSString
3981             stringWithFormat:@"Cydia/%@",
3982             [package installed]
3983         ];
3984
3985         if (Safari_ != nil)
3986             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3987         if (Build_ != nil)
3988             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3989         if (Product_ != nil)
3990             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3991
3992         [webview setApplicationNameForUserAgent:application];
3993     } return self;
3994 }
3995
3996 @end
3997 /* }}} */
3998
3999 /* Confirmation {{{ */
4000 @protocol ConfirmationControllerDelegate
4001 - (void) cancelAndClear:(bool)clear;
4002 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4003 - (void) queue;
4004 @end
4005
4006 @interface ConfirmationController : CYBrowserController {
4007     _transient Database *database_;
4008     UIAlertView *essential_;
4009     NSArray *changes_;
4010     NSArray *issues_;
4011     NSArray *sizes_;
4012     BOOL substrate_;
4013 }
4014
4015 - (id) initWithDatabase:(Database *)database;
4016
4017 @end
4018
4019 @implementation ConfirmationController
4020
4021 - (void) dealloc {
4022     [changes_ release];
4023     if (issues_ != nil)
4024         [issues_ release];
4025     [sizes_ release];
4026     if (essential_ != nil)
4027         [essential_ release];
4028     [super dealloc];
4029 }
4030
4031 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4032     NSString *context([alert context]);
4033
4034     if ([context isEqualToString:@"remove"]) {
4035         if (button == [alert cancelButtonIndex]) {
4036             [self dismissModalViewControllerAnimated:YES];
4037         } else if (button == [alert firstOtherButtonIndex]) {
4038             if (substrate_)
4039                 Finish_ = 2;
4040             [delegate_ confirmWithNavigationController:[self navigationController]];
4041         }
4042
4043         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4044     } else if ([context isEqualToString:@"unable"]) {
4045         [self dismissModalViewControllerAnimated:YES];
4046         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4047     } else {
4048         [super alertView:alert clickedButtonAtIndex:button];
4049     }
4050 }
4051
4052 - (void) _doContinue {
4053     [self dismissModalViewControllerAnimated:YES];
4054     [delegate_ cancelAndClear:NO];
4055 }
4056
4057 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4058     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4059     return nil;
4060 }
4061
4062 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4063     [super webView:view didClearWindowObject:window forFrame:frame];
4064     [window setValue:changes_ forKey:@"changes"];
4065     [window setValue:issues_ forKey:@"issues"];
4066     [window setValue:sizes_ forKey:@"sizes"];
4067     [window setValue:self forKey:@"queue"];
4068 }
4069
4070 - (id) initWithDatabase:(Database *)database {
4071     if ((self = [super init]) != nil) {
4072         database_ = database;
4073
4074         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4075
4076         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4077         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4078         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4079         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4080         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4081
4082         bool remove(false);
4083
4084         pkgDepCache::Policy *policy([database_ policy]);
4085
4086         pkgCacheFile &cache([database_ cache]);
4087         NSArray *packages = [database_ packages];
4088         for (Package *package in packages) {
4089             pkgCache::PkgIterator iterator = [package iterator];
4090             pkgDepCache::StateCache &state(cache[iterator]);
4091
4092             NSString *name([package name]);
4093
4094             if (state.NewInstall())
4095                 [installing addObject:name];
4096             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4097                 [reinstalling addObject:name];
4098             else if (state.Upgrade())
4099                 [upgrading addObject:name];
4100             else if (state.Downgrade())
4101                 [downgrading addObject:name];
4102             else if (state.Delete()) {
4103                 if ([package essential])
4104                     remove = true;
4105                 [removing addObject:name];
4106             } else continue;
4107
4108             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4109             substrate_ |= DepSubstrate(iterator.CurrentVer());
4110         }
4111
4112         if (!remove)
4113             essential_ = nil;
4114         else if (Advanced_) {
4115             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4116
4117             essential_ = [[UIAlertView alloc]
4118                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4119                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4120                 delegate:self
4121                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4122                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4123             ];
4124
4125             [essential_ setContext:@"remove"];
4126         } else {
4127             essential_ = [[UIAlertView alloc]
4128                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4129                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4130                 delegate:self
4131                 cancelButtonTitle:UCLocalize("OKAY")
4132                 otherButtonTitles:nil
4133             ];
4134
4135             [essential_ setContext:@"unable"];
4136         }
4137
4138         changes_ = [[NSArray alloc] initWithObjects:
4139             installing,
4140             reinstalling,
4141             upgrading,
4142             downgrading,
4143             removing,
4144         nil];
4145
4146         issues_ = [database_ issues];
4147         if (issues_ != nil)
4148             issues_ = [issues_ retain];
4149
4150         sizes_ = [[NSArray alloc] initWithObjects:
4151             SizeString([database_ fetcher].FetchNeeded()),
4152             SizeString([database_ fetcher].PartialPresent()),
4153         nil];
4154
4155         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4156
4157         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4158             initWithTitle:UCLocalize("CANCEL")
4159             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4160             style:UIBarButtonItemStylePlain
4161             target:self
4162             action:@selector(cancelButtonClicked)
4163         ] autorelease]];
4164     } return self;
4165 }
4166
4167 - (void) applyRightButton {
4168 #if !AlwaysReload && !IgnoreInstall
4169     if (issues_ == nil && ![self isLoading])
4170         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4171             initWithTitle:UCLocalize("CONFIRM")
4172             style:UIBarButtonItemStylePlain
4173             target:self
4174             action:@selector(confirmButtonClicked)
4175         ] autorelease]];
4176     else
4177         [super applyRightButton];
4178 #else
4179     [[self navigationItem] setRightBarButtonItem:nil];
4180 #endif
4181 }
4182
4183 - (void) cancelButtonClicked {
4184     [self dismissModalViewControllerAnimated:YES];
4185     [delegate_ cancelAndClear:YES];
4186 }
4187
4188 #if !AlwaysReload
4189 - (void) confirmButtonClicked {
4190 #if IgnoreInstall
4191     return;
4192 #endif
4193     if (essential_ != nil)
4194         [essential_ show];
4195     else {
4196         if (substrate_)
4197             Finish_ = 2;
4198         [delegate_ confirmWithNavigationController:[self navigationController]];
4199     }
4200 }
4201 #endif
4202
4203 @end
4204 /* }}} */
4205
4206 /* Progress Data {{{ */
4207 @interface ProgressData : NSObject {
4208     SEL selector_;
4209     // XXX: should these really both be _transient?
4210     _transient id target_;
4211     _transient id object_;
4212 }
4213
4214 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4215
4216 - (SEL) selector;
4217 - (id) target;
4218 - (id) object;
4219 @end
4220
4221 @implementation ProgressData
4222
4223 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4224     if ((self = [super init]) != nil) {
4225         selector_ = selector;
4226         target_ = target;
4227         object_ = object;
4228     } return self;
4229 }
4230
4231 - (SEL) selector {
4232     return selector_;
4233 }
4234
4235 - (id) target {
4236     return target_;
4237 }
4238
4239 - (id) object {
4240     return object_;
4241 }
4242
4243 @end
4244 /* }}} */
4245 /* Progress Controller {{{ */
4246 @interface ProgressController : CYViewController <
4247     ConfigurationDelegate,
4248     ProgressDelegate
4249 > {
4250     _transient Database *database_;
4251     UIProgressBar *progress_;
4252     UITextView *output_;
4253     UITextLabel *status_;
4254     UIPushButton *close_;
4255     BOOL running_;
4256     SHA1SumValue springlist_;
4257     SHA1SumValue notifyconf_;
4258     NSString *title_;
4259 }
4260
4261 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4262
4263 - (void) _retachThread;
4264 - (void) _detachNewThreadData:(ProgressData *)data;
4265 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4266
4267 - (BOOL) isRunning;
4268
4269 @end
4270
4271 @protocol ProgressControllerDelegate
4272 - (void) progressControllerIsComplete:(ProgressController *)sender;
4273 @end
4274
4275 @implementation ProgressController
4276
4277 - (void) dealloc {
4278     [database_ setDelegate:nil];
4279     [progress_ release];
4280     [output_ release];
4281     [status_ release];
4282     [close_ release];
4283     if (title_ != nil)
4284         [title_ release];
4285     [super dealloc];
4286 }
4287
4288 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4289     if ((self = [super init]) != nil) {
4290         database_ = database;
4291         [database_ setDelegate:self];
4292         delegate_ = delegate;
4293
4294         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4295
4296         progress_ = [[UIProgressBar alloc] init];
4297         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4298         [progress_ setStyle:0];
4299
4300         status_ = [[UITextLabel alloc] init];
4301         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4302         [status_ setColor:[UIColor whiteColor]];
4303         [status_ setBackgroundColor:[UIColor clearColor]];
4304         [status_ setCentersHorizontally:YES];
4305         //[status_ setFont:font];
4306
4307         output_ = [[UITextView alloc] init];
4308
4309         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4310         //[output_ setTextFont:@"Courier New"];
4311         [output_ setFont:[[output_ font] fontWithSize:12]];
4312         [output_ setTextColor:[UIColor whiteColor]];
4313         [output_ setBackgroundColor:[UIColor clearColor]];
4314         [output_ setMarginTop:0];
4315         [output_ setAllowsRubberBanding:YES];
4316         [output_ setEditable:NO];
4317         [[self view] addSubview:output_];
4318
4319         close_ = [[UIPushButton alloc] init];
4320         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4321         [close_ setAutosizesToFit:NO];
4322         [close_ setDrawsShadow:YES];
4323         [close_ setStretchBackground:YES];
4324         [close_ setEnabled:YES];
4325         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4326         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4327         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4328         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4329     } return self;
4330 }
4331
4332 - (void) positionViews {
4333     CGRect bounds = [[self view] bounds];
4334     CGSize prgsize = [UIProgressBar defaultSize];
4335
4336     CGRect prgrect = {{
4337         (bounds.size.width - prgsize.width) / 2,
4338         bounds.size.height - prgsize.height - 20
4339     }, prgsize};
4340
4341     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4342
4343     [progress_ setFrame:prgrect];
4344     [status_ setFrame:CGRectMake(
4345         10,
4346         bounds.size.height - prgsize.height - 50,
4347         bounds.size.width - 20,
4348         24
4349     )];
4350     [output_ setFrame:CGRectMake(
4351         10,
4352         20,
4353         bounds.size.width - 20,
4354         bounds.size.height - 62
4355     )];
4356     [close_ setFrame:CGRectMake(
4357         (bounds.size.width - closewidth) / 2,
4358         bounds.size.height - prgsize.height - 50,
4359         closewidth,
4360         32 + prgsize.height
4361     )];
4362 }
4363
4364 - (void) viewWillAppear:(BOOL)animated {
4365     [super viewDidAppear:animated];
4366     [[self navigationItem] setHidesBackButton:YES];
4367     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4368
4369     [self positionViews];
4370 }
4371
4372 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4373     [self positionViews];
4374 }
4375
4376 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4377     NSString *context([alert context]);
4378
4379     if ([context isEqualToString:@"conffile"]) {
4380         FILE *input = [database_ input];
4381         if (button == [alert cancelButtonIndex])
4382             fprintf(input, "N\n");
4383         else if (button == [alert firstOtherButtonIndex])
4384             fprintf(input, "Y\n");
4385         fflush(input);
4386     }
4387 }
4388
4389 - (void) closeButtonPushed {
4390     running_ = NO;
4391
4392     UpdateExternalStatus(0);
4393
4394     switch (Finish_) {
4395         case 0:
4396             [self dismissModalViewControllerAnimated:YES];
4397         break;
4398
4399         case 1:
4400             [delegate_ terminateWithSuccess];
4401             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4402                 [delegate_ suspendWithAnimation:YES];
4403             else
4404                 [delegate_ suspend];*/
4405         break;
4406
4407         case 2:
4408             system("launchctl stop com.apple.SpringBoard");
4409         break;
4410
4411         case 3:
4412             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4413         break;
4414
4415         case 4:
4416             system("reboot");
4417         break;
4418     }
4419 }
4420
4421 - (void) _retachThread {
4422     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4423
4424     [[self view] addSubview:close_];
4425     [progress_ removeFromSuperview];
4426     [status_ removeFromSuperview];
4427
4428     [database_ popErrorWithTitle:title_];
4429     [delegate_ progressControllerIsComplete:self];
4430
4431     if (Finish_ < 4) {
4432         FileFd file;
4433         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4434             _error->Discard();
4435         else {
4436             MMap mmap(file, MMap::ReadOnly);
4437             SHA1Summation sha1;
4438             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4439             if (!(notifyconf_ == sha1.Result()))
4440                 Finish_ = 4;
4441         }
4442     }
4443
4444     if (Finish_ < 3) {
4445         FileFd file;
4446         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4447             _error->Discard();
4448         else {
4449             MMap mmap(file, MMap::ReadOnly);
4450             SHA1Summation sha1;
4451             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4452             if (!(springlist_ == sha1.Result()))
4453                 Finish_ = 3;
4454         }
4455     }
4456
4457     switch (Finish_) {
4458         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4459         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4460         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4461         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4462         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4463     }
4464
4465     system("su -c /usr/bin/uicache mobile");
4466
4467     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4468
4469     [delegate_ setStatusBarShowsProgress:NO];
4470 }
4471
4472 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4473     [[data target] performSelector:[data selector] withObject:[data object]];
4474     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4475 }
4476
4477 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4478     UpdateExternalStatus(1);
4479
4480     if (title_ != nil)
4481         [title_ release];
4482     if (title == nil)
4483         title_ = nil;
4484     else
4485         title_ = [title retain];
4486
4487     [[self navigationItem] setTitle:title_];
4488
4489     [status_ setText:nil];
4490     [output_ setText:@""];
4491     [progress_ setProgress:0];
4492
4493     [close_ removeFromSuperview];
4494     [[self view] addSubview:progress_];
4495     [[self view] addSubview:status_];
4496
4497     [delegate_ setStatusBarShowsProgress:YES];
4498     running_ = YES;
4499
4500     {
4501         FileFd file;
4502         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4503             _error->Discard();
4504         else {
4505             MMap mmap(file, MMap::ReadOnly);
4506             SHA1Summation sha1;
4507             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4508             notifyconf_ = sha1.Result();
4509         }
4510     }
4511
4512     {
4513         FileFd file;
4514         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4515             _error->Discard();
4516         else {
4517             MMap mmap(file, MMap::ReadOnly);
4518             SHA1Summation sha1;
4519             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4520             springlist_ = sha1.Result();
4521         }
4522     }
4523
4524     [NSThread
4525         detachNewThreadSelector:@selector(_detachNewThreadData:)
4526         toTarget:self
4527         withObject:[[[ProgressData alloc]
4528             initWithSelector:selector
4529             target:target
4530             object:object
4531         ] autorelease]
4532     ];
4533 }
4534
4535 - (void) repairWithSelector:(SEL)selector {
4536     [self
4537         detachNewThreadSelector:selector
4538         toTarget:database_
4539         withObject:nil
4540         title:UCLocalize("REPAIRING")
4541     ];
4542 }
4543
4544 - (void) setConfigurationData:(NSString *)data {
4545     [self
4546         performSelectorOnMainThread:@selector(_setConfigurationData:)
4547         withObject:data
4548         waitUntilDone:YES
4549     ];
4550 }
4551
4552 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4553     CYActionSheet *sheet([[[CYActionSheet alloc]
4554         initWithTitle:title
4555         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4556         defaultButtonIndex:0
4557     ] autorelease]);
4558
4559     [sheet setMessage:error];
4560     [sheet yieldToPopupAlertAnimated:YES];
4561     [sheet dismiss];
4562 }
4563
4564 - (void) setProgressTitle:(NSString *)title {
4565     [self
4566         performSelectorOnMainThread:@selector(_setProgressTitle:)
4567         withObject:title
4568         waitUntilDone:YES
4569     ];
4570 }
4571
4572 - (void) setProgressPercent:(float)percent {
4573     [self
4574         performSelectorOnMainThread:@selector(_setProgressPercent:)
4575         withObject:[NSNumber numberWithFloat:percent]
4576         waitUntilDone:YES
4577     ];
4578 }
4579
4580 - (void) startProgress {
4581 }
4582
4583 - (void) addProgressOutput:(NSString *)output {
4584     [self
4585         performSelectorOnMainThread:@selector(_addProgressOutput:)
4586         withObject:output
4587         waitUntilDone:YES
4588     ];
4589 }
4590
4591 - (bool) isCancelling:(size_t)received {
4592     return false;
4593 }
4594
4595 - (void) _setConfigurationData:(NSString *)data {
4596     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4597
4598     if (!conffile_r(data)) {
4599         lprintf("E:invalid conffile\n");
4600         return;
4601     }
4602
4603     NSString *ofile = conffile_r[1];
4604     //NSString *nfile = conffile_r[2];
4605
4606     UIAlertView *alert = [[[UIAlertView alloc]
4607         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4608         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4609         delegate:self
4610         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4611         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4612         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4613         nil
4614     ] autorelease];
4615
4616     [alert setContext:@"conffile"];
4617     [alert show];
4618 }
4619
4620 - (void) _setProgressTitle:(NSString *)title {
4621     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4622     for (size_t i(0), e([words count]); i != e; ++i) {
4623         NSString *word([words objectAtIndex:i]);
4624         if (Package *package = [database_ packageWithName:word])
4625             [words replaceObjectAtIndex:i withObject:[package name]];
4626     }
4627
4628     [status_ setText:[words componentsJoinedByString:@" "]];
4629 }
4630
4631 - (void) _setProgressPercent:(NSNumber *)percent {
4632     [progress_ setProgress:[percent floatValue]];
4633 }
4634
4635 - (void) _addProgressOutput:(NSString *)output {
4636     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4637     CGSize size = [output_ contentSize];
4638     CGRect rect = {{0, size.height}, {size.width, 0}};
4639     [output_ scrollRectToVisible:rect animated:YES];
4640 }
4641
4642 - (BOOL) isRunning {
4643     return running_;
4644 }
4645
4646 @end
4647 /* }}} */
4648
4649 /* Cell Content View {{{ */
4650 @protocol ContentDelegate
4651 - (void) drawContentRect:(CGRect)rect;
4652 @end
4653
4654 @interface ContentView : UIView {
4655     _transient id<ContentDelegate> delegate_;
4656 }
4657
4658 @end
4659
4660 @implementation ContentView
4661
4662 - (id) initWithFrame:(CGRect)frame {
4663     if ((self = [super initWithFrame:frame]) != nil) {
4664         [self setNeedsDisplayOnBoundsChange:YES];
4665     } return self;
4666 }
4667
4668 - (void) setDelegate:(id<ContentDelegate>)delegate {
4669     delegate_ = delegate;
4670 }
4671
4672 - (void) drawRect:(CGRect)rect {
4673     [super drawRect:rect];
4674     [delegate_ drawContentRect:rect];
4675 }
4676
4677 @end
4678 /* }}} */
4679 /* Cydia TableView Cell {{{ */
4680 @interface CYTableViewCell : UITableViewCell {
4681     ContentView *content_;
4682     bool highlighted_;
4683 }
4684
4685 @end
4686
4687 @implementation CYTableViewCell
4688
4689 - (void) dealloc {
4690     [content_ release];
4691     [super dealloc];
4692 }
4693
4694 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4695     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4696
4697     if (view == content_) {
4698         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4699         highlighted_ = highlighted;
4700     }
4701
4702     [super _updateHighlightColorsForView:view highlighted:highlighted];
4703 }
4704
4705 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4706     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4707     highlighted_ = selected;
4708
4709     [super setSelected:selected animated:animated];
4710     [content_ setNeedsDisplay];
4711 }
4712
4713 @end
4714 /* }}} */
4715 /* Package Cell {{{ */
4716 @interface PackageCell : CYTableViewCell <
4717     ContentDelegate
4718 > {
4719     UIImage *icon_;
4720     NSString *name_;
4721     NSString *description_;
4722     bool commercial_;
4723     NSString *source_;
4724     UIImage *badge_;
4725     Package *package_;
4726     UIImage *placard_;
4727 }
4728
4729 - (PackageCell *) init;
4730 - (void) setPackage:(Package *)package;
4731
4732 + (int) heightForPackage:(Package *)package;
4733 - (void) drawContentRect:(CGRect)rect;
4734
4735 @end
4736
4737 @implementation PackageCell
4738
4739 - (void) clearPackage {
4740     if (icon_ != nil) {
4741         [icon_ release];
4742         icon_ = nil;
4743     }
4744
4745     if (name_ != nil) {
4746         [name_ release];
4747         name_ = nil;
4748     }
4749
4750     if (description_ != nil) {
4751         [description_ release];
4752         description_ = nil;
4753     }
4754
4755     if (source_ != nil) {
4756         [source_ release];
4757         source_ = nil;
4758     }
4759
4760     if (badge_ != nil) {
4761         [badge_ release];
4762         badge_ = nil;
4763     }
4764
4765     if (placard_ != nil) {
4766         [placard_ release];
4767         placard_ = nil;
4768     }
4769
4770     [package_ release];
4771     package_ = nil;
4772 }
4773
4774 - (void) dealloc {
4775     [self clearPackage];
4776     [super dealloc];
4777 }
4778
4779 - (PackageCell *) init {
4780     CGRect frame(CGRectMake(0, 0, 320, 74));
4781     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4782         UIView *content([self contentView]);
4783         CGRect bounds([content bounds]);
4784
4785         content_ = [[ContentView alloc] initWithFrame:bounds];
4786         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4787         [content addSubview:content_];
4788
4789         [content_ setDelegate:self];
4790         [content_ setOpaque:YES];
4791     } return self;
4792 }
4793
4794 - (void) _setBackgroundColor {
4795     UIColor *color;
4796     if (NSString *mode = [package_ mode]) {
4797         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4798         color = remove ? RemovingColor_ : InstallingColor_;
4799     } else
4800         color = [UIColor whiteColor];
4801
4802     [content_ setBackgroundColor:color];
4803     [self setNeedsDisplay];
4804 }
4805
4806 - (void) setPackage:(Package *)package {
4807     [self clearPackage];
4808     [package parse];
4809
4810     Source *source = [package source];
4811
4812     icon_ = [[package icon] retain];
4813     name_ = [[package name] retain];
4814
4815     if (IsWildcat_)
4816         description_ = [package longDescription];
4817     if (description_ == nil)
4818         description_ = [package shortDescription];
4819     if (description_ != nil)
4820         description_ = [description_ retain];
4821
4822     commercial_ = [package isCommercial];
4823
4824     package_ = [package retain];
4825
4826     NSString *label = nil;
4827     bool trusted = false;
4828
4829     if (source != nil) {
4830         label = [source label];
4831         trusted = [source trusted];
4832     } else if ([[package id] isEqualToString:@"firmware"])
4833         label = UCLocalize("APPLE");
4834     else
4835         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4836
4837     NSString *from(label);
4838
4839     NSString *section = [package simpleSection];
4840     if (section != nil && ![section isEqualToString:label]) {
4841         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4842         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4843     }
4844
4845     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4846     source_ = [from retain];
4847
4848     if (NSString *purpose = [package primaryPurpose])
4849         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4850             badge_ = [badge_ retain];
4851
4852     if ([package installed] != nil)
4853         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4854             placard_ = [placard_ retain];
4855
4856     [self _setBackgroundColor];
4857     [content_ setNeedsDisplay];
4858 }
4859
4860 - (void) drawContentRect:(CGRect)rect {
4861     bool highlighted(highlighted_);
4862     float width([self bounds].size.width);
4863
4864 #if 0
4865     CGContextRef context(UIGraphicsGetCurrentContext());
4866     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4867     CGContextFillRect(context, rect);
4868 #endif
4869
4870     if (icon_ != nil) {
4871         CGRect rect;
4872         rect.size = [icon_ size];
4873
4874         rect.size.width /= 2;
4875         rect.size.height /= 2;
4876
4877         rect.origin.x = 25 - rect.size.width / 2;
4878         rect.origin.y = 25 - rect.size.height / 2;
4879
4880         [icon_ drawInRect:rect];
4881     }
4882
4883     if (badge_ != nil) {
4884         CGSize size = [badge_ size];
4885
4886         [badge_ drawAtPoint:CGPointMake(
4887             36 - size.width / 2,
4888             36 - size.height / 2
4889         )];
4890     }
4891
4892     if (highlighted)
4893         UISetColor(White_);
4894
4895     if (!highlighted)
4896         UISetColor(commercial_ ? Purple_ : Black_);
4897     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4898     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4899
4900     if (!highlighted)
4901         UISetColor(commercial_ ? Purplish_ : Gray_);
4902     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4903
4904     if (placard_ != nil)
4905         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4906 }
4907
4908 + (int) heightForPackage:(Package *)package {
4909     return 73;
4910 }
4911
4912 @end
4913 /* }}} */
4914 /* Section Cell {{{ */
4915 @interface SectionCell : CYTableViewCell <
4916     ContentDelegate
4917 > {
4918     NSString *basic_;
4919     NSString *section_;
4920     NSString *name_;
4921     NSString *count_;
4922     UIImage *icon_;
4923     UISwitch *switch_;
4924     BOOL editing_;
4925 }
4926
4927 - (void) setSection:(Section *)section editing:(BOOL)editing;
4928
4929 @end
4930
4931 @implementation SectionCell
4932
4933 - (void) clearSection {
4934     if (basic_ != nil) {
4935         [basic_ release];
4936         basic_ = nil;
4937     }
4938
4939     if (section_ != nil) {
4940         [section_ release];
4941         section_ = nil;
4942     }
4943
4944     if (name_ != nil) {
4945         [name_ release];
4946         name_ = nil;
4947     }
4948
4949     if (count_ != nil) {
4950         [count_ release];
4951         count_ = nil;
4952     }
4953 }
4954
4955 - (void) dealloc {
4956     [self clearSection];
4957     [icon_ release];
4958     [switch_ release];
4959     [super dealloc];
4960 }
4961
4962 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4963     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4964         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4965         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4966         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4967
4968         UIView *content([self contentView]);
4969         CGRect bounds([content bounds]);
4970
4971         content_ = [[ContentView alloc] initWithFrame:bounds];
4972         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4973         [content addSubview:content_];
4974         [content_ setBackgroundColor:[UIColor whiteColor]];
4975
4976         [content_ setDelegate:self];
4977     } return self;
4978 }
4979
4980 - (void) onSwitch:(id)sender {
4981     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4982     if (metadata == nil) {
4983         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4984         [Sections_ setObject:metadata forKey:basic_];
4985     }
4986
4987     Changed_ = true;
4988     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4989 }
4990
4991 - (void) setSection:(Section *)section editing:(BOOL)editing {
4992     if (editing != editing_) {
4993         if (editing_)
4994             [switch_ removeFromSuperview];
4995         else
4996             [self addSubview:switch_];
4997         editing_ = editing;
4998     }
4999
5000     [self clearSection];
5001
5002     if (section == nil) {
5003         name_ = [UCLocalize("ALL_PACKAGES") retain];
5004         count_ = nil;
5005     } else {
5006         basic_ = [section name];
5007         if (basic_ != nil)
5008             basic_ = [basic_ retain];
5009
5010         section_ = [section localized];
5011         if (section_ != nil)
5012             section_ = [section_ retain];
5013
5014         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5015         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5016
5017         if (editing_)
5018             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5019     }
5020
5021     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5022     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5023
5024     [content_ setNeedsDisplay];
5025 }
5026
5027 - (void) setFrame:(CGRect)frame {
5028     [super setFrame:frame];
5029
5030     CGRect rect([switch_ frame]);
5031     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5032 }
5033
5034 - (void) drawContentRect:(CGRect)rect {
5035     bool highlighted(highlighted_);
5036
5037     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5038
5039     if (highlighted)
5040         UISetColor(White_);
5041
5042     float width(rect.size.width);
5043     if (editing_)
5044         width -= 87;
5045
5046     if (!highlighted)
5047         UISetColor(Black_);
5048     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5049
5050     CGSize size = [count_ sizeWithFont:Font14_];
5051
5052     UISetColor(White_);
5053     if (count_ != nil)
5054         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5055 }
5056
5057 @end
5058 /* }}} */
5059
5060 /* File Table {{{ */
5061 @interface FileTable : CYViewController <
5062     UITableViewDataSource,
5063     UITableViewDelegate
5064 > {
5065     _transient Database *database_;
5066     Package *package_;
5067     NSString *name_;
5068     NSMutableArray *files_;
5069     UITableView *list_;
5070 }
5071
5072 - (id) initWithDatabase:(Database *)database;
5073 - (void) setPackage:(Package *)package;
5074
5075 @end
5076
5077 @implementation FileTable
5078
5079 - (void) dealloc {
5080     if (package_ != nil)
5081         [package_ release];
5082     if (name_ != nil)
5083         [name_ release];
5084     [files_ release];
5085     [list_ release];
5086     [super dealloc];
5087 }
5088
5089 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5090     return files_ == nil ? 0 : [files_ count];
5091 }
5092
5093 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5094     return 24.0f;
5095 }*/
5096
5097 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5098     static NSString *reuseIdentifier = @"Cell";
5099
5100     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5101     if (cell == nil) {
5102         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5103         [cell setFont:[UIFont systemFontOfSize:16]];
5104     }
5105     [cell setText:[files_ objectAtIndex:indexPath.row]];
5106     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5107
5108     return cell;
5109 }
5110
5111 - (id) initWithDatabase:(Database *)database {
5112     if ((self = [super init]) != nil) {
5113         database_ = database;
5114
5115         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5116
5117         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5118
5119         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5120         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5121         [list_ setRowHeight:24.0f];
5122         [[self view] addSubview:list_];
5123
5124         [list_ setDataSource:self];
5125         [list_ setDelegate:self];
5126     } return self;
5127 }
5128
5129 - (void) setPackage:(Package *)package {
5130     if (package_ != nil) {
5131         [package_ autorelease];
5132         package_ = nil;
5133     }
5134
5135     if (name_ != nil) {
5136         [name_ release];
5137         name_ = nil;
5138     }
5139
5140     [files_ removeAllObjects];
5141
5142     if (package != nil) {
5143         package_ = [package retain];
5144         name_ = [[package id] retain];
5145
5146         if (NSArray *files = [package files])
5147             [files_ addObjectsFromArray:files];
5148
5149         if ([files_ count] != 0) {
5150             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5151                 [files_ removeObjectAtIndex:0];
5152             [files_ sortUsingSelector:@selector(compareByPath:)];
5153
5154             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5155             [stack addObject:@"/"];
5156
5157             for (int i(0), e([files_ count]); i != e; ++i) {
5158                 NSString *file = [files_ objectAtIndex:i];
5159                 while (![file hasPrefix:[stack lastObject]])
5160                     [stack removeLastObject];
5161                 NSString *directory = [stack lastObject];
5162                 [stack addObject:[file stringByAppendingString:@"/"]];
5163                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5164                     ([stack count] - 2) * 3, "",
5165                     [file substringFromIndex:[directory length]]
5166                 ]];
5167             }
5168         }
5169     }
5170
5171     [list_ reloadData];
5172 }
5173
5174 - (void) reloadData {
5175     [self setPackage:[database_ packageWithName:name_]];
5176 }
5177
5178 @end
5179 /* }}} */
5180 /* Package Controller {{{ */
5181 @interface PackageController : CYBrowserController <
5182     UIActionSheetDelegate
5183 > {
5184     _transient Database *database_;
5185     Package *package_;
5186     NSString *name_;
5187     bool commercial_;
5188     NSMutableArray *buttons_;
5189     UIBarButtonItem *button_;
5190 }
5191
5192 - (id) initWithDatabase:(Database *)database;
5193 - (void) setPackage:(Package *)package;
5194
5195 @end
5196
5197 @implementation PackageController
5198
5199 - (void) dealloc {
5200     if (package_ != nil)
5201         [package_ release];
5202     if (name_ != nil)
5203         [name_ release];
5204
5205     [buttons_ release];
5206
5207     if (button_ != nil)
5208         [button_ release];
5209
5210     [super dealloc];
5211 }
5212
5213 - (void) release {
5214     if ([self retainCount] == 1)
5215         [delegate_ setPackageController:self];
5216     [super release];
5217 }
5218
5219 /* XXX: this is not safe at all... localization of /fail/ */
5220 - (void) _clickButtonWithName:(NSString *)name {
5221     if ([name isEqualToString:UCLocalize("CLEAR")])
5222         [delegate_ clearPackage:package_];
5223     else if ([name isEqualToString:UCLocalize("INSTALL")])
5224         [delegate_ installPackage:package_];
5225     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5226         [delegate_ installPackage:package_];
5227     else if ([name isEqualToString:UCLocalize("REMOVE")])
5228         [delegate_ removePackage:package_];
5229     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5230         [delegate_ installPackage:package_];
5231     else _assert(false);
5232 }
5233
5234 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5235     NSString *context([sheet context]);
5236
5237     if ([context isEqualToString:@"modify"]) {
5238         if (button != [sheet cancelButtonIndex]) {
5239             NSString *buttonName = [buttons_ objectAtIndex:button];
5240             [self _clickButtonWithName:buttonName];
5241         }
5242
5243         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5244     }
5245 }
5246
5247 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5248     [super webView:view didClearWindowObject:window forFrame:frame];
5249     [window setValue:package_ forKey:@"package"];
5250 }
5251
5252 - (bool) _allowJavaScriptPanel {
5253     return commercial_;
5254 }
5255
5256 #if !AlwaysReload
5257 - (void) _customButtonClicked {
5258     int count([buttons_ count]);
5259     if (count == 0)
5260         return;
5261
5262     if (count == 1)
5263         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5264     else {
5265         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5266         [buttons addObjectsFromArray:buttons_];
5267
5268         UIActionSheet *sheet = [[[UIActionSheet alloc]
5269             initWithTitle:nil
5270             delegate:self
5271             cancelButtonTitle:nil
5272             destructiveButtonTitle:nil
5273             otherButtonTitles:nil
5274         ] autorelease];
5275
5276         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5277         if (!IsWildcat_) {
5278            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5279            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5280         }
5281         [sheet setContext:@"modify"];
5282
5283         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5284     }
5285 }
5286
5287 // We don't want to allow non-commercial packages to do custom things to the install button,
5288 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5289 - (void) customButtonClicked {
5290     if (commercial_)
5291         [super customButtonClicked];
5292     else
5293         [self _customButtonClicked];
5294 }
5295
5296 - (void) reloadButtonClicked {
5297     // Don't reload a package view by clicking the button.
5298 }
5299
5300 - (void) applyLoadingTitle {
5301     // Don't show "Loading" as the title. Ever.
5302 }
5303
5304 - (UIBarButtonItem *) rightButton {
5305     return button_;
5306 }
5307 #endif
5308
5309 - (id) initWithDatabase:(Database *)database {
5310     if ((self = [super init]) != nil) {
5311         database_ = database;
5312         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5313         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5314     } return self;
5315 }
5316
5317 - (void) setPackage:(Package *)package {
5318     if (package_ != nil) {
5319         [package_ autorelease];
5320         package_ = nil;
5321     }
5322
5323     if (name_ != nil) {
5324         [name_ release];
5325         name_ = nil;
5326     }
5327
5328     [buttons_ removeAllObjects];
5329
5330     if (package != nil) {
5331         [package parse];
5332
5333         package_ = [package retain];
5334         name_ = [[package id] retain];
5335         commercial_ = [package isCommercial];
5336
5337         if ([package_ mode] != nil)
5338             [buttons_ addObject:UCLocalize("CLEAR")];
5339         if ([package_ source] == nil);
5340         else if ([package_ upgradableAndEssential:NO])
5341             [buttons_ addObject:UCLocalize("UPGRADE")];
5342         else if ([package_ uninstalled])
5343             [buttons_ addObject:UCLocalize("INSTALL")];
5344         else
5345             [buttons_ addObject:UCLocalize("REINSTALL")];
5346         if (![package_ uninstalled])
5347             [buttons_ addObject:UCLocalize("REMOVE")];
5348     }
5349
5350     if (button_ != nil)
5351         [button_ release];
5352
5353     NSString *title;
5354     switch ([buttons_ count]) {
5355         case 0: title = nil; break;
5356         case 1: title = [buttons_ objectAtIndex:0]; break;
5357         default: title = UCLocalize("MODIFY"); break;
5358     }
5359
5360     button_ = [[UIBarButtonItem alloc]
5361         initWithTitle:title
5362         style:UIBarButtonItemStylePlain
5363         target:self
5364         action:@selector(customButtonClicked)
5365     ];
5366
5367     [self reloadURL];
5368 }
5369
5370 - (bool) isLoading {
5371     return commercial_ ? [super isLoading] : false;
5372 }
5373
5374 - (void) reloadData {
5375     [self setPackage:[database_ packageWithName:name_]];
5376 }
5377
5378 @end
5379 /* }}} */
5380 /* Package Table {{{ */
5381 @interface PackageTable : UIView <
5382     UITableViewDataSource,
5383     UITableViewDelegate
5384 > {
5385     _transient Database *database_;
5386     NSMutableArray *packages_;
5387     NSMutableArray *sections_;
5388     UITableView *list_;
5389     NSMutableArray *index_;
5390     NSMutableDictionary *indices_;
5391     // XXX: this target_ seems to be delegate_. :(
5392     _transient id target_;
5393     SEL action_;
5394     // XXX: why do we even have this delegate_?
5395     _transient id delegate_;
5396 }
5397
5398 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5399
5400 - (void) setDelegate:(id)delegate;
5401
5402 - (void) reloadData;
5403 - (void) resetCursor;
5404
5405 - (UITableView *) list;
5406
5407 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5408
5409 - (void) deselectWithAnimation:(BOOL)animated;
5410
5411 @end
5412
5413 @implementation PackageTable
5414
5415 - (void) dealloc {
5416     [packages_ release];
5417     [sections_ release];
5418     [list_ release];
5419     [index_ release];
5420     [indices_ release];
5421
5422     [super dealloc];
5423 }
5424
5425 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5426     NSInteger count([sections_ count]);
5427     return count == 0 ? 1 : count;
5428 }
5429
5430 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5431     if ([sections_ count] == 0)
5432         return nil;
5433     return [[sections_ objectAtIndex:section] name];
5434 }
5435
5436 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5437     if ([sections_ count] == 0)
5438         return 0;
5439     return [[sections_ objectAtIndex:section] count];
5440 }
5441
5442 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5443     Section *section([sections_ objectAtIndex:[path section]]);
5444     NSInteger row([path row]);
5445     Package *package([packages_ objectAtIndex:([section row] + row)]);
5446     return package;
5447 }
5448
5449 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5450     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5451     if (cell == nil)
5452         cell = [[[PackageCell alloc] init] autorelease];
5453     [cell setPackage:[self packageAtIndexPath:path]];
5454     return cell;
5455 }
5456
5457 - (void) deselectWithAnimation:(BOOL)animated {
5458     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5459 }
5460
5461 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5462     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5463 }*/
5464
5465 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5466     Package *package([self packageAtIndexPath:path]);
5467     package = [database_ packageWithName:[package id]];
5468     [target_ performSelector:action_ withObject:package];
5469     return path;
5470 }
5471
5472 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5473     return [packages_ count] > 20 ? index_ : nil;
5474 }
5475
5476 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5477     return index;
5478 }
5479
5480 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5481     if ((self = [super initWithFrame:frame]) != nil) {
5482         database_ = database;
5483
5484         target_ = target;
5485         action_ = action;
5486
5487         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5488         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5489
5490         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5491         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5492
5493         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5494         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5495         [list_ setRowHeight:73.0f];
5496         [self addSubview:list_];
5497
5498         [list_ setDataSource:self];
5499         [list_ setDelegate:self];
5500     } return self;
5501 }
5502
5503 - (void) setDelegate:(id)delegate {
5504     delegate_ = delegate;
5505 }
5506
5507 - (bool) hasPackage:(Package *)package {
5508     return true;
5509 }
5510
5511 - (void) reloadData {
5512     NSArray *packages = [database_ packages];
5513
5514     [packages_ removeAllObjects];
5515     [sections_ removeAllObjects];
5516
5517     _profile(PackageTable$reloadData$Filter)
5518         for (Package *package in packages)
5519             if ([self hasPackage:package])
5520                 [packages_ addObject:package];
5521     _end
5522
5523     [index_ removeAllObjects];
5524     [indices_ removeAllObjects];
5525
5526     Section *section = nil;
5527
5528     _profile(PackageTable$reloadData$Section)
5529         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5530             Package *package;
5531             unichar index;
5532
5533             _profile(PackageTable$reloadData$Section$Package)
5534                 package = [packages_ objectAtIndex:offset];
5535                 index = [package index];
5536             _end
5537
5538             if (section == nil || [section index] != index) {
5539                 _profile(PackageTable$reloadData$Section$Allocate)
5540                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5541                 _end
5542
5543                 [index_ addObject:[section name]];
5544                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5545
5546                 _profile(PackageTable$reloadData$Section$Add)
5547                     [sections_ addObject:section];
5548                 _end
5549             }
5550
5551             [section addToCount];
5552         }
5553     _end
5554
5555     _profile(PackageTable$reloadData$List)
5556         [list_ reloadData];
5557     _end
5558 }
5559
5560 - (void) resetCursor {
5561     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5562 }
5563
5564 - (UITableView *) list {
5565     return list_;
5566 }
5567
5568 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5569     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5570 }
5571
5572 @end
5573 /* }}} */
5574 /* Filtered Package Table {{{ */
5575 @interface FilteredPackageTable : PackageTable {
5576     SEL filter_;
5577     IMP imp_;
5578     id object_;
5579 }
5580
5581 - (void) setObject:(id)object;
5582 - (void) setObject:(id)object forFilter:(SEL)filter;
5583
5584 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5585
5586 @end
5587
5588 @implementation FilteredPackageTable
5589
5590 - (void) dealloc {
5591     if (object_ != nil)
5592         [object_ release];
5593     [super dealloc];
5594 }
5595
5596 - (void) setFilter:(SEL)filter {
5597     filter_ = filter;
5598
5599     /* XXX: this is an unsafe optimization of doomy hell */
5600     Method method(class_getInstanceMethod([Package class], filter));
5601     _assert(method != NULL);
5602     imp_ = method_getImplementation(method);
5603     _assert(imp_ != NULL);
5604 }
5605
5606 - (void) setObject:(id)object {
5607     if (object_ != nil)
5608         [object_ release];
5609     if (object == nil)
5610         object_ = nil;
5611     else
5612         object_ = [object retain];
5613 }
5614
5615 - (void) setObject:(id)object forFilter:(SEL)filter {
5616     [self setFilter:filter];
5617     [self setObject:object];
5618 }
5619
5620 - (bool) hasPackage:(Package *)package {
5621     _profile(FilteredPackageTable$hasPackage)
5622         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5623     _end
5624 }
5625
5626 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5627     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5628         [self setFilter:filter];
5629         object_ = [object retain];
5630         [self reloadData];
5631     } return self;
5632 }
5633
5634 @end
5635 /* }}} */
5636
5637 /* Filtered Package Controller {{{ */
5638 @interface FilteredPackageController : CYViewController {
5639     _transient Database *database_;
5640     FilteredPackageTable *packages_;
5641     NSString *title_;
5642 }
5643
5644 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5645
5646 @end
5647
5648 @implementation FilteredPackageController
5649
5650 - (void) dealloc {
5651     [packages_ release];
5652     [title_ release];
5653
5654     [super dealloc];
5655 }
5656
5657 - (void) viewDidAppear:(BOOL)animated {
5658     [super viewDidAppear:animated];
5659     [packages_ deselectWithAnimation:animated];
5660 }
5661
5662 - (void) didSelectPackage:(Package *)package {
5663     PackageController *view([delegate_ packageController]);
5664     [view setPackage:package];
5665     [view setDelegate:delegate_];
5666     [[self navigationController] pushViewController:view animated:YES];
5667 }
5668
5669 - (NSString *) title { return title_; }
5670
5671 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5672     if ((self = [super init]) != nil) {
5673         database_ = database;
5674         title_ = [title copy];
5675         [[self navigationItem] setTitle:title_];
5676
5677         packages_ = [[FilteredPackageTable alloc]
5678             initWithFrame:[[self view] bounds]
5679             database:database
5680             target:self
5681             action:@selector(didSelectPackage:)
5682             filter:filter
5683             with:object
5684         ];
5685
5686         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5687         [[self view] addSubview:packages_];
5688     } return self;
5689 }
5690
5691 - (void) reloadData {
5692     [packages_ reloadData];
5693 }
5694
5695 - (void) setDelegate:(id)delegate {
5696     [super setDelegate:delegate];
5697     [packages_ setDelegate:delegate];
5698 }
5699
5700 @end
5701
5702 /* }}} */
5703
5704 /* Add Source Controller {{{ */
5705 @interface AddSourceController : CYViewController {
5706     _transient Database *database_;
5707 }
5708
5709 - (id) initWithDatabase:(Database *)database;
5710
5711 @end
5712
5713 @implementation AddSourceController
5714
5715 - (id) initWithDatabase:(Database *)database {
5716     if ((self = [super init]) != nil) {
5717         database_ = database;
5718     } return self;
5719 }
5720
5721 @end
5722 /* }}} */
5723 /* Source Cell {{{ */
5724 @interface SourceCell : CYTableViewCell <
5725     ContentDelegate
5726 > {
5727     UIImage *icon_;
5728     NSString *origin_;
5729     NSString *description_;
5730     NSString *label_;
5731 }
5732
5733 - (void) setSource:(Source *)source;
5734
5735 @end
5736
5737 @implementation SourceCell
5738
5739 - (void) clearSource {
5740     [icon_ release];
5741     [origin_ release];
5742     [description_ release];
5743     [label_ release];
5744
5745     icon_ = nil;
5746     origin_ = nil;
5747     description_ = nil;
5748     label_ = nil;
5749 }
5750
5751 - (void) setSource:(Source *)source {
5752     [self clearSource];
5753
5754     if (icon_ == nil)
5755         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5756     if (icon_ == nil)
5757         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5758     icon_ = [icon_ retain];
5759
5760     origin_ = [[source name] retain];
5761     label_ = [[source uri] retain];
5762     description_ = [[source description] retain];
5763
5764     [content_ setNeedsDisplay];
5765 }
5766
5767 - (void) dealloc {
5768     [self clearSource];
5769     [super dealloc];
5770 }
5771
5772 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5773     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5774         UIView *content([self contentView]);
5775         CGRect bounds([content bounds]);
5776
5777         content_ = [[ContentView alloc] initWithFrame:bounds];
5778         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5779         [content_ setBackgroundColor:[UIColor whiteColor]];
5780         [content addSubview:content_];
5781
5782         [content_ setDelegate:self];
5783         [content_ setOpaque:YES];
5784     } return self;
5785 }
5786
5787 - (void) drawContentRect:(CGRect)rect {
5788     bool highlighted(highlighted_);
5789     float width(rect.size.width);
5790
5791     if (icon_ != nil)
5792         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5793
5794     if (highlighted)
5795         UISetColor(White_);
5796
5797     if (!highlighted)
5798         UISetColor(Black_);
5799     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5800
5801     if (!highlighted)
5802         UISetColor(Blue_);
5803     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5804
5805     if (!highlighted)
5806         UISetColor(Gray_);
5807     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5808 }
5809
5810 @end
5811 /* }}} */
5812 /* Source Table {{{ */
5813 @interface SourceTable : CYViewController <
5814     UITableViewDataSource,
5815     UITableViewDelegate
5816 > {
5817     _transient Database *database_;
5818     UITableView *list_;
5819     NSMutableArray *sources_;
5820     int offset_;
5821
5822     NSString *href_;
5823     UIProgressHUD *hud_;
5824     NSError *error_;
5825
5826     //NSURLConnection *installer_;
5827     NSURLConnection *trivial_;
5828     NSURLConnection *trivial_bz2_;
5829     NSURLConnection *trivial_gz_;
5830     //NSURLConnection *automatic_;
5831
5832     BOOL cydia_;
5833 }
5834
5835 - (id) initWithDatabase:(Database *)database;
5836
5837 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5838
5839 @end
5840
5841 @implementation SourceTable
5842
5843 - (void) _releaseConnection:(NSURLConnection *)connection {
5844     if (connection != nil) {
5845         [connection cancel];
5846         //[connection setDelegate:nil];
5847         [connection release];
5848     }
5849 }
5850
5851 - (void) dealloc {
5852     if (href_ != nil)
5853         [href_ release];
5854     if (hud_ != nil)
5855         [hud_ release];
5856     if (error_ != nil)
5857         [error_ release];
5858
5859     //[self _releaseConnection:installer_];
5860     [self _releaseConnection:trivial_];
5861     [self _releaseConnection:trivial_gz_];
5862     [self _releaseConnection:trivial_bz2_];
5863     //[self _releaseConnection:automatic_];
5864
5865     [sources_ release];
5866     [list_ release];
5867     [super dealloc];
5868 }
5869
5870 - (void) viewDidAppear:(BOOL)animated {
5871     [super viewDidAppear:animated];
5872     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5873 }
5874
5875 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5876     return offset_ == 0 ? 1 : 2;
5877 }
5878
5879 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5880     switch (section + (offset_ == 0 ? 1 : 0)) {
5881         case 0: return UCLocalize("ENTERED_BY_USER");
5882         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5883
5884         _nodefault
5885     }
5886 }
5887
5888 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5889     int count = [sources_ count];
5890     switch (section) {
5891         case 0: return (offset_ == 0 ? count : offset_);
5892         case 1: return count - offset_;
5893
5894         _nodefault
5895     }
5896 }
5897
5898 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5899     unsigned idx = 0;
5900     switch (indexPath.section) {
5901         case 0: idx = indexPath.row; break;
5902         case 1: idx = indexPath.row + offset_; break;
5903
5904         _nodefault
5905     }
5906     return [sources_ objectAtIndex:idx];
5907 }
5908
5909 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5910     Source *source = [self sourceAtIndexPath:indexPath];
5911     return [source description] == nil ? 56 : 73;
5912 }
5913
5914 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5915     static NSString *cellIdentifier = @"SourceCell";
5916
5917     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5918     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5919     [cell setSource:[self sourceAtIndexPath:indexPath]];
5920
5921     return cell;
5922 }
5923
5924 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5925     return UITableViewCellAccessoryDisclosureIndicator;
5926 }
5927
5928 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5929     Source *source = [self sourceAtIndexPath:indexPath];
5930
5931     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5932         initWithDatabase:database_
5933         title:[source label]
5934         filter:@selector(isVisibleInSource:)
5935         with:source
5936     ] autorelease];
5937
5938     [packages setDelegate:delegate_];
5939
5940     [[self navigationController] pushViewController:packages animated:YES];
5941 }
5942
5943 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5944     Source *source = [self sourceAtIndexPath:indexPath];
5945     return [source record] != nil;
5946 }
5947
5948 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5949     Source *source = [self sourceAtIndexPath:indexPath];
5950     [Sources_ removeObjectForKey:[source key]];
5951     [delegate_ syncData];
5952 }
5953
5954 - (void) complete {
5955     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5956         @"deb", @"Type",
5957         href_, @"URI",
5958         @"./", @"Distribution",
5959     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5960
5961     [delegate_ syncData];
5962 }
5963
5964 - (NSString *) getWarning {
5965     NSString *href(href_);
5966     NSRange colon([href rangeOfString:@"://"]);
5967     if (colon.location != NSNotFound)
5968         href = [href substringFromIndex:(colon.location + 3)];
5969     href = [href stringByAddingPercentEscapes];
5970     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5971     href = [href stringByCachingURLWithCurrentCDN];
5972
5973     NSURL *url([NSURL URLWithString:href]);
5974
5975     NSStringEncoding encoding;
5976     NSError *error(nil);
5977
5978     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5979         return [warning length] == 0 ? nil : warning;
5980     return nil;
5981 }
5982
5983 - (void) _endConnection:(NSURLConnection *)connection {
5984     // XXX: the memory management in this method is horribly awkward
5985
5986     NSURLConnection **field = NULL;
5987     if (connection == trivial_)
5988         field = &trivial_;
5989     else if (connection == trivial_bz2_)
5990         field = &trivial_bz2_;
5991     else if (connection == trivial_gz_)
5992         field = &trivial_gz_;
5993     _assert(field != NULL);
5994     [connection release];
5995     *field = nil;
5996
5997     if (
5998         trivial_ == nil &&
5999         trivial_bz2_ == nil &&
6000         trivial_gz_ == nil
6001     ) {
6002         bool defer(false);
6003
6004         if (cydia_) {
6005             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6006                 defer = true;
6007
6008                 UIAlertView *alert = [[[UIAlertView alloc]
6009                     initWithTitle:UCLocalize("SOURCE_WARNING")
6010                     message:warning
6011                     delegate:self
6012                     cancelButtonTitle:UCLocalize("CANCEL")
6013                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6014                 ] autorelease];
6015
6016                 [alert setContext:@"warning"];
6017                 [alert setNumberOfRows:1];
6018                 [alert show];
6019             } else
6020                 [self complete];
6021         } else if (error_ != nil) {
6022             UIAlertView *alert = [[[UIAlertView alloc]
6023                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6024                 message:[error_ localizedDescription]
6025                 delegate:self
6026                 cancelButtonTitle:UCLocalize("OK")
6027                 otherButtonTitles:nil
6028             ] autorelease];
6029
6030             [alert setContext:@"urlerror"];
6031             [alert show];
6032         } else {
6033             UIAlertView *alert = [[[UIAlertView alloc]
6034                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6035                 message:UCLocalize("NOT_REPOSITORY_EX")
6036                 delegate:self
6037                 cancelButtonTitle:UCLocalize("OK")
6038                 otherButtonTitles:nil
6039             ] autorelease];
6040
6041             [alert setContext:@"trivial"];
6042             [alert show];
6043         }
6044
6045         [delegate_ setStatusBarShowsProgress:NO];
6046         [delegate_ removeProgressHUD:hud_];
6047
6048         [hud_ autorelease];
6049         hud_ = nil;
6050
6051         if (!defer) {
6052             [href_ release];
6053             href_ = nil;
6054         }
6055
6056         if (error_ != nil) {
6057             [error_ release];
6058             error_ = nil;
6059         }
6060     }
6061 }
6062
6063 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6064     switch ([response statusCode]) {
6065         case 200:
6066             cydia_ = YES;
6067     }
6068 }
6069
6070 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6071     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6072     if (error_ != nil)
6073         error_ = [error retain];
6074     [self _endConnection:connection];
6075 }
6076
6077 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6078     [self _endConnection:connection];
6079 }
6080
6081 - (NSString *) title { return UCLocalize("SOURCES"); }
6082
6083 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6084     NSMutableURLRequest *request = [NSMutableURLRequest
6085         requestWithURL:[NSURL URLWithString:href]
6086         cachePolicy:NSURLRequestUseProtocolCachePolicy
6087         timeoutInterval:120.0
6088     ];
6089
6090     [request setHTTPMethod:method];
6091
6092     if (Machine_ != NULL)
6093         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6094     if (UniqueID_ != nil)
6095         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6096     if (Role_ != nil)
6097         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6098
6099     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6100 }
6101
6102 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6103     NSString *context([alert context]);
6104
6105     if ([context isEqualToString:@"source"]) {
6106         switch (button) {
6107             case 1: {
6108                 NSString *href = [[alert textField] text];
6109
6110                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6111
6112                 if (![href hasSuffix:@"/"])
6113                     href_ = [href stringByAppendingString:@"/"];
6114                 else
6115                     href_ = href;
6116                 href_ = [href_ retain];
6117
6118                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6119                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6120                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6121                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6122
6123                 cydia_ = false;
6124
6125                 // XXX: this is stupid
6126                 hud_ = [[delegate_ addProgressHUD] retain];
6127                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6128             } break;
6129
6130             case 0:
6131             break;
6132
6133             _nodefault
6134         }
6135
6136         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6137     } else if ([context isEqualToString:@"trivial"])
6138         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6139     else if ([context isEqualToString:@"urlerror"])
6140         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6141     else if ([context isEqualToString:@"warning"]) {
6142         switch (button) {
6143             case 1:
6144                 [self complete];
6145             break;
6146
6147             case 0:
6148             break;
6149
6150             _nodefault
6151         }
6152
6153         [href_ release];
6154         href_ = nil;
6155
6156         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6157     }
6158 }
6159
6160 - (id) initWithDatabase:(Database *)database {
6161     if ((self = [super init]) != nil) {
6162         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6163         [self updateButtonsForEditingStatus:NO animated:NO];
6164
6165         database_ = database;
6166         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6167
6168         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6169         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6170         [[self view] addSubview:list_];
6171
6172         [list_ setDataSource:self];
6173         [list_ setDelegate:self];
6174
6175         [self reloadData];
6176     } return self;
6177 }
6178
6179 - (void) reloadData {
6180     pkgSourceList list;
6181     if (!list.ReadMainList())
6182         return;
6183
6184     [sources_ removeAllObjects];
6185     [sources_ addObjectsFromArray:[database_ sources]];
6186     _trace();
6187     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6188     _trace();
6189
6190     int count([sources_ count]);
6191     offset_ = 0;
6192     for (int i = 0; i != count; i++) {
6193         if ([[sources_ objectAtIndex:i] record] == nil)
6194             break;
6195         offset_++;
6196     }
6197
6198     [list_ setEditing:NO];
6199     [self updateButtonsForEditingStatus:NO animated:NO];
6200     [list_ reloadData];
6201 }
6202
6203 - (void) addButtonClicked {
6204     /*[book_ pushPage:[[[AddSourceController alloc]
6205         initWithBook:book_
6206         database:database_
6207     ] autorelease]];*/
6208
6209     UIAlertView *alert = [[[UIAlertView alloc]
6210         initWithTitle:UCLocalize("ENTER_APT_URL")
6211         message:nil
6212         delegate:self
6213         cancelButtonTitle:UCLocalize("CANCEL")
6214         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6215     ] autorelease];
6216
6217     [alert setContext:@"source"];
6218     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6219
6220     [alert setNumberOfRows:1];
6221     [alert addTextFieldWithValue:@"http://" label:@""];
6222
6223     UITextInputTraits *traits = [[alert textField] textInputTraits];
6224     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6225     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6226     [traits setKeyboardType:UIKeyboardTypeURL];
6227     // XXX: UIReturnKeyDone
6228     [traits setReturnKeyType:UIReturnKeyNext];
6229
6230     [alert show];
6231 }
6232
6233 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6234     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6235         initWithTitle:UCLocalize("ADD")
6236         style:UIBarButtonItemStylePlain
6237         target:self
6238         action:@selector(addButtonClicked)
6239     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6240
6241     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6242         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6243         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6244         target:self
6245         action:@selector(editButtonClicked)
6246     ] autorelease] animated:animated];
6247
6248     if (IsWildcat_ && !editing)
6249         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6250             initWithTitle:UCLocalize("SETTINGS")
6251             style:UIBarButtonItemStylePlain
6252             target:self
6253             action:@selector(settingsButtonClicked)
6254         ] autorelease]];
6255 }
6256
6257 - (void) settingsButtonClicked {
6258     [delegate_ showSettings];
6259 }
6260
6261 - (void) editButtonClicked {
6262     [list_ setEditing:![list_ isEditing] animated:YES];
6263
6264     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6265 }
6266
6267 @end
6268 /* }}} */
6269
6270 /* Installed Controller {{{ */
6271 @interface InstalledController : FilteredPackageController {
6272     BOOL expert_;
6273 }
6274
6275 - (id) initWithDatabase:(Database *)database;
6276
6277 - (void) updateRoleButton;
6278 - (void) queueStatusDidChange;
6279
6280 @end
6281
6282 @implementation InstalledController
6283
6284 - (void) dealloc {
6285     [super dealloc];
6286 }
6287
6288 - (NSString *) title { return UCLocalize("INSTALLED"); }
6289
6290 - (id) initWithDatabase:(Database *)database {
6291     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6292         [self updateRoleButton];
6293         [self queueStatusDidChange];
6294     } return self;
6295 }
6296
6297 #if !AlwaysReload
6298 - (void) queueButtonClicked {
6299     [delegate_ queue];
6300 }
6301 #endif
6302
6303 - (void) queueStatusDidChange {
6304 #if !AlwaysReload
6305     if (IsWildcat_) {
6306         if (Queuing_) {
6307             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6308                 initWithTitle:UCLocalize("QUEUE")
6309                 style:UIBarButtonItemStyleDone
6310                 target:self
6311                 action:@selector(queueButtonClicked)
6312             ] autorelease]];
6313         } else {
6314             [[self navigationItem] setLeftBarButtonItem:nil];
6315         }
6316     }
6317 #endif
6318 }
6319
6320 - (void) reloadData {
6321     [packages_ reloadData];
6322 }
6323
6324 - (void) updateRoleButton {
6325     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6326         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6327             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6328             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6329             target:self
6330             action:@selector(roleButtonClicked)
6331         ] autorelease]];
6332 }
6333
6334 - (void) roleButtonClicked {
6335     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6336     [packages_ reloadData];
6337     expert_ = !expert_;
6338
6339     [self updateRoleButton];
6340 }
6341
6342 - (void) setDelegate:(id)delegate {
6343     [super setDelegate:delegate];
6344     [packages_ setDelegate:delegate];
6345 }
6346
6347 @end
6348 /* }}} */
6349
6350 /* Home Controller {{{ */
6351 @interface HomeController : CYBrowserController {
6352 }
6353
6354 @end
6355
6356 @implementation HomeController
6357
6358 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6359     [super _setMoreHeaders:request];
6360
6361     if (ChipID_ != nil)
6362         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6363     if (UniqueID_ != nil)
6364         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6365     if (PLMN_ != nil)
6366         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6367 }
6368
6369 - (void) aboutButtonClicked {
6370     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6371
6372     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6373     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6374     [alert setCancelButtonIndex:0];
6375
6376     [alert setMessage:
6377         @"Copyright (C) 2008-2010\n"
6378         "Jay Freeman (saurik)\n"
6379         "saurik@saurik.com\n"
6380         "http://www.saurik.com/"
6381     ];
6382
6383     [alert show];
6384 }
6385
6386 - (void) viewWillAppear:(BOOL)animated {
6387     [super viewWillAppear:animated];
6388     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6389 }
6390
6391 - (void) viewWillDisappear:(BOOL)animated {
6392     [super viewWillDisappear:animated];
6393     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6394 }
6395
6396 - (id) init {
6397     if ((self = [super init]) != nil) {
6398         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6399             initWithTitle:UCLocalize("ABOUT")
6400             style:UIBarButtonItemStylePlain
6401             target:self
6402             action:@selector(aboutButtonClicked)
6403         ] autorelease]];
6404     } return self;
6405 }
6406
6407 @end
6408 /* }}} */
6409 /* Manage Controller {{{ */
6410 @interface ManageController : CYBrowserController {
6411 }
6412
6413 - (void) queueStatusDidChange;
6414 @end
6415
6416 @implementation ManageController
6417
6418 - (id) init {
6419     if ((self = [super init]) != nil) {
6420         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6421
6422         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6423             initWithTitle:UCLocalize("SETTINGS")
6424             style:UIBarButtonItemStylePlain
6425             target:self
6426             action:@selector(settingsButtonClicked)
6427         ] autorelease]];
6428
6429         [self queueStatusDidChange];
6430     } return self;
6431 }
6432
6433 - (void) settingsButtonClicked {
6434     [delegate_ showSettings];
6435 }
6436
6437 #if !AlwaysReload
6438 - (void) queueButtonClicked {
6439     [delegate_ queue];
6440 }
6441
6442 - (void) applyLoadingTitle {
6443     // No "Loading" title.
6444 }
6445
6446 - (void) applyRightButton {
6447     // No right button.
6448 }
6449 #endif
6450
6451 - (void) queueStatusDidChange {
6452 #if !AlwaysReload
6453     if (!IsWildcat_ && Queuing_) {
6454         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6455             initWithTitle:UCLocalize("QUEUE")
6456             style:UIBarButtonItemStyleDone
6457             target:self
6458             action:@selector(queueButtonClicked)
6459         ] autorelease]];
6460     } else {
6461         [[self navigationItem] setRightBarButtonItem:nil];
6462     }
6463 #endif
6464 }
6465
6466 - (bool) isLoading {
6467     return false;
6468 }
6469
6470 @end
6471 /* }}} */
6472
6473 /* Refresh Bar {{{ */
6474 @interface RefreshBar : UINavigationBar {
6475     UIProgressIndicator *indicator_;
6476     UITextLabel *prompt_;
6477     UIProgressBar *progress_;
6478     UINavigationButton *cancel_;
6479 }
6480
6481 @end
6482
6483 @implementation RefreshBar
6484
6485 - (void) dealloc {
6486     [indicator_ release];
6487     [prompt_ release];
6488     [progress_ release];
6489     [cancel_ release];
6490     [super dealloc];
6491 }
6492
6493 - (void) positionViews {
6494     CGRect frame = [cancel_ frame];
6495     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6496     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6497     [cancel_ setFrame:frame];
6498
6499     CGSize prgsize = {75, 100};
6500     CGRect prgrect = {{
6501         [self frame].size.width - prgsize.width - 10,
6502         ([self frame].size.height - prgsize.height) / 2
6503     } , prgsize};
6504     [progress_ setFrame:prgrect];
6505
6506     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6507     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6508     CGRect indrect = {{indoffset, indoffset}, indsize};
6509     [indicator_ setFrame:indrect];
6510
6511     CGSize prmsize = {215, indsize.height + 4};
6512     CGRect prmrect = {{
6513         indoffset * 2 + indsize.width,
6514         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6515     }, prmsize};
6516     [prompt_ setFrame:prmrect];
6517 }
6518
6519 - (void)setFrame:(CGRect)frame {
6520     [super setFrame:frame];
6521
6522     [self positionViews];
6523 }
6524
6525 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6526     if ((self = [super initWithFrame:frame])) {
6527         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6528
6529         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6530         [self setBarStyle:UIBarStyleBlack];
6531
6532         UIBarStyle barstyle([self _barStyle:NO]);
6533         bool ugly(barstyle == UIBarStyleDefault);
6534
6535         UIProgressIndicatorStyle style = ugly ?
6536             UIProgressIndicatorStyleMediumBrown :
6537             UIProgressIndicatorStyleMediumWhite;
6538
6539         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6540         [indicator_ setStyle:style];
6541         [indicator_ startAnimation];
6542         [self addSubview:indicator_];
6543
6544         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6545         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6546         [prompt_ setBackgroundColor:[UIColor clearColor]];
6547         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6548         [self addSubview:prompt_];
6549
6550         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6551         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6552         [progress_ setStyle:0];
6553         [self addSubview:progress_];
6554
6555         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6556         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6557         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6558         [cancel_ setBarStyle:barstyle];
6559
6560         [self positionViews];
6561     } return self;
6562 }
6563
6564 - (void) cancel {
6565     [cancel_ removeFromSuperview];
6566 }
6567
6568 - (void) start {
6569     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6570     [progress_ setProgress:0];
6571     [self addSubview:cancel_];
6572 }
6573
6574 - (void) stop {
6575     [cancel_ removeFromSuperview];
6576 }
6577
6578 - (void) setPrompt:(NSString *)prompt {
6579     [prompt_ setText:prompt];
6580 }
6581
6582 - (void) setProgress:(float)progress {
6583     [progress_ setProgress:progress];
6584 }
6585
6586 @end
6587 /* }}} */
6588
6589 @class CYNavigationController;
6590
6591 /* Cydia Tab Bar Controller {{{ */
6592 @interface CYTabBarController : UITabBarController {
6593     _transient Database *database_;
6594 }
6595
6596 @end
6597
6598 @implementation CYTabBarController
6599
6600 /* XXX: some logic should probably go here related to
6601 freeing the view controllers on tab change */
6602
6603 - (void) reloadData {
6604     size_t count([[self viewControllers] count]);
6605     for (size_t i(0); i != count; ++i) {
6606         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6607         [page reloadData];
6608     }
6609 }
6610
6611 - (id) initWithDatabase:(Database *)database {
6612     if ((self = [super init]) != nil) {
6613         database_ = database;
6614     } return self;
6615 }
6616
6617 @end
6618 /* }}} */
6619
6620 /* Cydia Navigation Controller {{{ */
6621 @interface CYNavigationController : UINavigationController {
6622     _transient Database *database_;
6623     _transient id<UINavigationControllerDelegate> delegate_;
6624 }
6625
6626 - (id) initWithDatabase:(Database *)database;
6627 - (void) reloadData;
6628
6629 @end
6630
6631
6632 @implementation CYNavigationController
6633
6634 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6635     // Inherit autorotation settings for modal parents.
6636     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6637         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6638     } else {
6639         return [super shouldAutorotateToInterfaceOrientation:orientation];
6640     }
6641 }
6642
6643 - (void) dealloc {
6644     [super dealloc];
6645 }
6646
6647 - (void) reloadData {
6648     size_t count([[self viewControllers] count]);
6649     for (size_t i(0); i != count; ++i) {
6650         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6651         [page reloadData];
6652     }
6653 }
6654
6655 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6656     delegate_ = delegate;
6657 }
6658
6659 - (id) initWithDatabase:(Database *)database {
6660     if ((self = [super init]) != nil) {
6661         database_ = database;
6662     } return self;
6663 }
6664
6665 @end
6666 /* }}} */
6667 /* Cydia:// Protocol {{{ */
6668 @interface CydiaURLProtocol : NSURLProtocol {
6669 }
6670
6671 @end
6672
6673 @implementation CydiaURLProtocol
6674
6675 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6676     NSURL *url([request URL]);
6677     if (url == nil)
6678         return NO;
6679     NSString *scheme([[url scheme] lowercaseString]);
6680     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6681         return NO;
6682     return YES;
6683 }
6684
6685 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6686     return request;
6687 }
6688
6689 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6690     id<NSURLProtocolClient> client([self client]);
6691     if (icon == nil)
6692         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6693     else {
6694         NSData *data(UIImagePNGRepresentation(icon));
6695
6696         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6697         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6698         [client URLProtocol:self didLoadData:data];
6699         [client URLProtocolDidFinishLoading:self];
6700     }
6701 }
6702
6703 - (void) startLoading {
6704     id<NSURLProtocolClient> client([self client]);
6705     NSURLRequest *request([self request]);
6706
6707     NSURL *url([request URL]);
6708     NSString *href([url absoluteString]);
6709
6710     NSString *path([href substringFromIndex:8]);
6711     NSRange slash([path rangeOfString:@"/"]);
6712
6713     NSString *command;
6714     if (slash.location == NSNotFound) {
6715         command = path;
6716         path = nil;
6717     } else {
6718         command = [path substringToIndex:slash.location];
6719         path = [path substringFromIndex:(slash.location + 1)];
6720     }
6721
6722     Database *database([Database sharedInstance]);
6723
6724     if ([command isEqualToString:@"package-icon"]) {
6725         if (path == nil)
6726             goto fail;
6727         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6728         Package *package([database packageWithName:path]);
6729         if (package == nil)
6730             goto fail;
6731         UIImage *icon([package icon]);
6732         [self _returnPNGWithImage:icon forRequest:request];
6733     } else if ([command isEqualToString:@"source-icon"]) {
6734         if (path == nil)
6735             goto fail;
6736         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6737         NSString *source(Simplify(path));
6738         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6739         if (icon == nil)
6740             icon = [UIImage applicationImageNamed:@"unknown.png"];
6741         [self _returnPNGWithImage:icon forRequest:request];
6742     } else if ([command isEqualToString:@"uikit-image"]) {
6743         if (path == nil)
6744             goto fail;
6745         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6746         UIImage *icon(_UIImageWithName(path));
6747         [self _returnPNGWithImage:icon forRequest:request];
6748     } else if ([command isEqualToString:@"section-icon"]) {
6749         if (path == nil)
6750             goto fail;
6751         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6752         NSString *section(Simplify(path));
6753         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6754         if (icon == nil)
6755             icon = [UIImage applicationImageNamed:@"unknown.png"];
6756         [self _returnPNGWithImage:icon forRequest:request];
6757     } else fail: {
6758         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6759     }
6760 }
6761
6762 - (void) stopLoading {
6763 }
6764
6765 @end
6766 /* }}} */
6767
6768 /* Sections Controller {{{ */
6769 @interface SectionsController : CYViewController <
6770     UITableViewDataSource,
6771     UITableViewDelegate
6772 > {
6773     _transient Database *database_;
6774     NSMutableArray *sections_;
6775     NSMutableArray *filtered_;
6776     UITableView *list_;
6777     UIView *accessory_;
6778     BOOL editing_;
6779 }
6780
6781 - (id) initWithDatabase:(Database *)database;
6782 - (void) reloadData;
6783 - (void) resetView;
6784
6785 - (void) editButtonClicked;
6786
6787 @end
6788
6789 @implementation SectionsController
6790
6791 - (void) dealloc {
6792     [list_ setDataSource:nil];
6793     [list_ setDelegate:nil];
6794
6795     [sections_ release];
6796     [filtered_ release];
6797     [list_ release];
6798     [accessory_ release];
6799     [super dealloc];
6800 }
6801
6802 - (void) viewDidAppear:(BOOL)animated {
6803     [super viewDidAppear:animated];
6804     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6805 }
6806
6807 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6808     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6809     return section;
6810 }
6811
6812 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6813     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6814 }
6815
6816 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6817     return 45.0f;
6818 }*/
6819
6820 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6821     static NSString *reuseIdentifier = @"SectionCell";
6822
6823     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6824     if (cell == nil)
6825         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6826
6827     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6828
6829     return cell;
6830 }
6831
6832 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6833     if (editing_)
6834         return;
6835
6836     Section *section = [self sectionAtIndexPath:indexPath];
6837     NSString *name = [section name];
6838     NSString *title;
6839
6840     if ([indexPath row] == 0) {
6841         section = nil;
6842         name = nil;
6843         title = UCLocalize("ALL_PACKAGES");
6844     } else {
6845         if (name != nil) {
6846             name = [NSString stringWithString:name];
6847             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6848         } else {
6849             name = @"";
6850             title = UCLocalize("NO_SECTION");
6851         }
6852     }
6853
6854     FilteredPackageController *table = [[[FilteredPackageController alloc]
6855         initWithDatabase:database_
6856         title:title
6857         filter:@selector(isVisibleInSection:)
6858         with:name
6859     ] autorelease];
6860
6861     [table setDelegate:delegate_];
6862
6863     [[self navigationController] pushViewController:table animated:YES];
6864 }
6865
6866 - (NSString *) title { return UCLocalize("SECTIONS"); }
6867
6868 - (id) initWithDatabase:(Database *)database {
6869     if ((self = [super init]) != nil) {
6870         database_ = database;
6871
6872         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6873
6874         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6875         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6876
6877         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6878         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6879         [list_ setRowHeight:45.0f];
6880         [[self view] addSubview:list_];
6881
6882         [list_ setDataSource:self];
6883         [list_ setDelegate:self];
6884
6885         [self reloadData];
6886     } return self;
6887 }
6888
6889 - (void) reloadData {
6890     NSArray *packages = [database_ packages];
6891
6892     [sections_ removeAllObjects];
6893     [filtered_ removeAllObjects];
6894
6895     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6896
6897     _trace();
6898     for (Package *package in packages) {
6899         NSString *name([package section]);
6900         NSString *key(name == nil ? @"" : name);
6901
6902         Section *section;
6903
6904         _profile(SectionsView$reloadData$Section)
6905             section = [sections objectForKey:key];
6906             if (section == nil) {
6907                 _profile(SectionsView$reloadData$Section$Allocate)
6908                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6909                     [sections setObject:section forKey:key];
6910                 _end
6911             }
6912         _end
6913
6914         [section addToCount];
6915
6916         _profile(SectionsView$reloadData$Filter)
6917             if (![package valid] || ![package visible])
6918                 continue;
6919         _end
6920
6921         [section addToRow];
6922     }
6923     _trace();
6924
6925     [sections_ addObjectsFromArray:[sections allValues]];
6926
6927     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6928
6929     for (Section *section in sections_) {
6930         size_t count([section row]);
6931         if (count == 0)
6932             continue;
6933
6934         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6935         [section setCount:count];
6936         [filtered_ addObject:section];
6937     }
6938
6939     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6940         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6941         style:UIBarButtonItemStylePlain
6942         target:self
6943         action:@selector(editButtonClicked)
6944     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6945
6946     [list_ reloadData];
6947     _trace();
6948 }
6949
6950 - (void) resetView {
6951     if (editing_)
6952         [self editButtonClicked];
6953 }
6954
6955 - (void) editButtonClicked {
6956     if ((editing_ = !editing_))
6957         [list_ reloadData];
6958     else
6959         [delegate_ updateData];
6960
6961     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6962     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6963     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6964 }
6965
6966 - (UIView *) accessoryView {
6967     return accessory_;
6968 }
6969
6970 @end
6971 /* }}} */
6972 /* Changes Controller {{{ */
6973 @interface ChangesController : CYViewController <
6974     UITableViewDataSource,
6975     UITableViewDelegate
6976 > {
6977     _transient Database *database_;
6978     CFMutableArrayRef packages_;
6979     NSMutableArray *sections_;
6980     UITableView *list_;
6981     unsigned upgrades_;
6982     BOOL hasSentFirstLoad_;
6983 }
6984
6985 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6986 - (void) reloadData;
6987
6988 @end
6989
6990 @implementation ChangesController
6991
6992 - (void) dealloc {
6993     [list_ setDelegate:nil];
6994     [list_ setDataSource:nil];
6995
6996     CFRelease(packages_);
6997
6998     [sections_ release];
6999     [list_ release];
7000     [super dealloc];
7001 }
7002
7003 - (void) viewDidAppear:(BOOL)animated {
7004     [super viewDidAppear:animated];
7005     if (!hasSentFirstLoad_) {
7006         hasSentFirstLoad_ = YES;
7007         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7008     } else {
7009         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7010     }
7011 }
7012
7013 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7014     NSInteger count([sections_ count]);
7015     return count == 0 ? 1 : count;
7016 }
7017
7018 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7019     if ([sections_ count] == 0)
7020         return nil;
7021     return [[sections_ objectAtIndex:section] name];
7022 }
7023
7024 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7025     if ([sections_ count] == 0)
7026         return 0;
7027     return [[sections_ objectAtIndex:section] count];
7028 }
7029
7030 - (Package *) packageAtIndex:(NSUInteger)index {
7031     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7032 }
7033
7034 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7035     Section *section([sections_ objectAtIndex:[path section]]);
7036     NSInteger row([path row]);
7037     return [self packageAtIndex:([section row] + row)];
7038 }
7039
7040 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7041     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7042     if (cell == nil)
7043         cell = [[[PackageCell alloc] init] autorelease];
7044     [cell setPackage:[self packageAtIndexPath:path]];
7045     return cell;
7046 }
7047
7048 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7049     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7050 }*/
7051
7052 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7053     Package *package([self packageAtIndexPath:path]);
7054     PackageController *view([delegate_ packageController]);
7055     [view setDelegate:delegate_];
7056     [view setPackage:package];
7057     [[self navigationController] pushViewController:view animated:YES];
7058     return path;
7059 }
7060
7061 - (void) refreshButtonClicked {
7062     [delegate_ beginUpdate];
7063     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7064 }
7065
7066 - (void) upgradeButtonClicked {
7067     [delegate_ distUpgrade];
7068 }
7069
7070 - (NSString *) title { return UCLocalize("CHANGES"); }
7071
7072 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7073     if ((self = [super init]) != nil) {
7074         database_ = database;
7075         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7076
7077         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7078
7079         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7080
7081         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7082         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7083         [list_ setRowHeight:73.0f];
7084         [[self view] addSubview:list_];
7085
7086         [list_ setDataSource:self];
7087         [list_ setDelegate:self];
7088
7089         delegate_ = delegate;
7090     } return self;
7091 }
7092
7093 - (void) _reloadPackages:(NSArray *)packages {
7094     _trace();
7095     for (Package *package in packages)
7096         if ([package upgradableAndEssential:YES] || [package visible])
7097             CFArrayAppendValue(packages_, package);
7098
7099     _trace();
7100     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7101     _trace();
7102 }
7103
7104 - (void) reloadData {
7105     NSArray *packages = [database_ packages];
7106
7107     CFArrayRemoveAllValues(packages_);
7108
7109     [sections_ removeAllObjects];
7110
7111 #if 1
7112     UIProgressHUD *hud([delegate_ addProgressHUD]);
7113     [hud setText:UCLocalize("LOADING")];
7114     //NSLog(@"HUD:%@::%@", delegate_, hud);
7115     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7116     [delegate_ removeProgressHUD:hud];
7117 #else
7118     [self _reloadPackages:packages];
7119 #endif
7120
7121     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7122     Section *ignored = nil;
7123     Section *section = nil;
7124     time_t last = 0;
7125
7126     upgrades_ = 0;
7127     bool unseens = false;
7128
7129     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7130
7131     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7132         Package *package = [self packageAtIndex:offset];
7133
7134         BOOL uae = [package upgradableAndEssential:YES];
7135
7136         if (!uae) {
7137             unseens = true;
7138             time_t seen([package seen]);
7139
7140             if (section == nil || last != seen) {
7141                 last = seen;
7142
7143                 NSString *name;
7144                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7145                 [name autorelease];
7146
7147                 _profile(ChangesController$reloadData$Allocate)
7148                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7149                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7150                     [sections_ addObject:section];
7151                 _end
7152             }
7153
7154             [section addToCount];
7155         } else if ([package ignored]) {
7156             if (ignored == nil) {
7157                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7158             }
7159             [ignored addToCount];
7160         } else {
7161             ++upgrades_;
7162             [upgradable addToCount];
7163         }
7164     }
7165     _trace();
7166
7167     CFRelease(formatter);
7168
7169     if (unseens) {
7170         Section *last = [sections_ lastObject];
7171         size_t count = [last count];
7172         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7173         [sections_ removeLastObject];
7174     }
7175
7176     if ([ignored count] != 0)
7177         [sections_ insertObject:ignored atIndex:0];
7178     if (upgrades_ != 0)
7179         [sections_ insertObject:upgradable atIndex:0];
7180
7181     [list_ reloadData];
7182
7183     if (upgrades_ > 0)
7184         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7185             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7186             style:UIBarButtonItemStylePlain
7187             target:self
7188             action:@selector(upgradeButtonClicked)
7189         ] autorelease]];
7190
7191     if (![delegate_ updating])
7192         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7193             initWithTitle:UCLocalize("REFRESH")
7194             style:UIBarButtonItemStylePlain
7195             target:self
7196             action:@selector(refreshButtonClicked)
7197         ] autorelease]];
7198 }
7199
7200 @end
7201 /* }}} */
7202 /* Search Controller {{{ */
7203 @interface SearchController : FilteredPackageController <
7204     UISearchBarDelegate
7205 > {
7206     UISearchBar *search_;
7207 }
7208
7209 - (id) initWithDatabase:(Database *)database;
7210 - (void) reloadData;
7211
7212 @end
7213
7214 @implementation SearchController
7215
7216 - (void) dealloc {
7217     [search_ release];
7218     [super dealloc];
7219 }
7220
7221 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7222     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7223     [search_ resignFirstResponder];
7224     [self reloadData];
7225 }
7226
7227 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7228     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7229     [self reloadData];
7230 }
7231
7232 - (NSString *) title { return nil; }
7233
7234 - (id) initWithDatabase:(Database *)database {
7235     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7236 }
7237
7238 - (void)viewDidAppear:(BOOL)animated {
7239     [super viewDidAppear:animated];
7240     if (!search_) {
7241         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7242         [search_ layoutSubviews];
7243         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7244         UITextField *textField = [search_ searchField];
7245         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7246         [search_ setDelegate:self];
7247         [textField setEnablesReturnKeyAutomatically:NO];
7248         [[self navigationItem] setTitleView:textField];
7249     }
7250 }
7251
7252 - (void) _reloadData {
7253 }
7254
7255 - (void) reloadData {
7256     _profile(SearchController$reloadData)
7257         [packages_ reloadData];
7258     _end
7259     PrintTimes();
7260     [packages_ resetCursor];
7261 }
7262
7263 - (void) didSelectPackage:(Package *)package {
7264     [search_ resignFirstResponder];
7265     [super didSelectPackage:package];
7266 }
7267
7268 @end
7269 /* }}} */
7270 /* Settings Controller {{{ */
7271 @interface SettingsController : CYViewController <
7272     UITableViewDataSource,
7273     UITableViewDelegate
7274 > {
7275     _transient Database *database_;
7276     NSString *name_;
7277     Package *package_;
7278     UITableView *table_;
7279     UISwitch *subscribedSwitch_;
7280     UISwitch *ignoredSwitch_;
7281     UITableViewCell *subscribedCell_;
7282     UITableViewCell *ignoredCell_;
7283 }
7284
7285 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7286
7287 @end
7288
7289 @implementation SettingsController
7290
7291 - (void) dealloc {
7292     [name_ release];
7293     if (package_ != nil)
7294         [package_ release];
7295     [table_ release];
7296     [subscribedSwitch_ release];
7297     [ignoredSwitch_ release];
7298     [subscribedCell_ release];
7299     [ignoredCell_ release];
7300
7301     [super dealloc];
7302 }
7303
7304 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7305     if (package_ == nil)
7306         return 0;
7307
7308     return 1;
7309 }
7310
7311 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7312     if (package_ == nil)
7313         return 0;
7314
7315     return 2;
7316 }
7317
7318 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7319     return UCLocalize("SHOW_ALL_CHANGES_EX");
7320 }
7321
7322 - (void) onSubscribed:(id)control {
7323     bool value([control isOn]);
7324     if (package_ == nil)
7325         return;
7326     if ([package_ setSubscribed:value])
7327         [delegate_ updateData];
7328 }
7329
7330 - (void) onIgnored:(id)control {
7331     // TODO: set Held state - possibly call out to dpkg, etc.
7332 }
7333
7334 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7335     if (package_ == nil)
7336         return nil;
7337
7338     switch ([indexPath row]) {
7339         case 0: return subscribedCell_;
7340         case 1: return ignoredCell_;
7341
7342         _nodefault
7343     }
7344
7345     return nil;
7346 }
7347
7348 - (NSString *) title { return UCLocalize("SETTINGS"); }
7349
7350 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7351     if ((self = [super init])) {
7352         database_ = database;
7353         name_ = [package retain];
7354
7355         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7356
7357         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7358         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7359         [[self view] addSubview:table_];
7360
7361         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7362         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7363         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7364
7365         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7366         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7367         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7368
7369         subscribedCell_ = [[UITableViewCell alloc] init];
7370         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7371         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7372         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7373
7374         ignoredCell_ = [[UITableViewCell alloc] init];
7375         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7376         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7377         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7378
7379         [table_ setDataSource:self];
7380         [table_ setDelegate:self];
7381         [self reloadData];
7382     } return self;
7383 }
7384
7385 - (void) reloadData {
7386     if (package_ != nil)
7387         [package_ autorelease];
7388     package_ = [database_ packageWithName:name_];
7389     if (package_ != nil) {
7390         [package_ retain];
7391         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7392         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7393     }
7394
7395     [table_ reloadData];
7396 }
7397
7398 @end
7399 /* }}} */
7400 /* Signature Controller {{{ */
7401 @interface SignatureController : CYBrowserController {
7402     _transient Database *database_;
7403     NSString *package_;
7404 }
7405
7406 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7407
7408 @end
7409
7410 @implementation SignatureController
7411
7412 - (void) dealloc {
7413     [package_ release];
7414     [super dealloc];
7415 }
7416
7417 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7418     // XXX: dude!
7419     [super webView:view didClearWindowObject:window forFrame:frame];
7420 }
7421
7422 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7423     if ((self = [super init]) != nil) {
7424         database_ = database;
7425         package_ = [package retain];
7426         [self reloadData];
7427     } return self;
7428 }
7429
7430 - (void) reloadData {
7431     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7432 }
7433
7434 @end
7435 /* }}} */
7436
7437 /* Role Controller {{{ */
7438 @interface RoleController : CYViewController <
7439     UITableViewDataSource,
7440     UITableViewDelegate
7441 > {
7442     _transient Database *database_;
7443     // XXX: ok, "roledelegate_"?...
7444     _transient id roledelegate_;
7445     UITableView *table_;
7446     UISegmentedControl *segment_;
7447     UIView *container_;
7448 }
7449
7450 - (void) showDoneButton;
7451 - (void) resizeSegmentedControl;
7452
7453 @end
7454
7455 @implementation RoleController
7456 - (void) dealloc {
7457     [table_ release];
7458     [segment_ release];
7459     [container_ release];
7460
7461     [super dealloc];
7462 }
7463
7464 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7465     if ((self = [super init])) {
7466         database_ = database;
7467         roledelegate_ = delegate;
7468
7469         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7470
7471         NSArray *items = [NSArray arrayWithObjects:
7472             UCLocalize("USER"),
7473             UCLocalize("HACKER"),
7474             UCLocalize("DEVELOPER"),
7475         nil];
7476         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7477         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7478         [container_ addSubview:segment_];
7479
7480         int index = -1;
7481         if ([Role_ isEqualToString:@"User"]) index = 0;
7482         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7483         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7484         if (index != -1) {
7485             [segment_ setSelectedSegmentIndex:index];
7486             [self showDoneButton];
7487         }
7488
7489         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7490         [self resizeSegmentedControl];
7491
7492         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7493         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7494         [table_ setDelegate:self];
7495         [table_ setDataSource:self];
7496         [[self view] addSubview:table_];
7497         [table_ reloadData];
7498     } return self;
7499 }
7500
7501 - (void) resizeSegmentedControl {
7502     CGFloat width = [[self view] frame].size.width;
7503     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7504 }
7505
7506 - (void) viewWillAppear:(BOOL)animated {
7507     [super viewWillAppear:animated];
7508
7509     [self resizeSegmentedControl];
7510 }
7511
7512 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7513     [self resizeSegmentedControl];
7514 }
7515
7516 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7517     [self resizeSegmentedControl];
7518 }
7519
7520 - (void) save {
7521     NSString *role(nil);
7522
7523     switch ([segment_ selectedSegmentIndex]) {
7524         case 0: role = @"User"; break;
7525         case 1: role = @"Hacker"; break;
7526         case 2: role = @"Developer"; break;
7527
7528         _nodefault
7529     }
7530
7531     if (![role isEqualToString:Role_]) {
7532         bool rolling(Role_ == nil);
7533         Role_ = role;
7534
7535         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7536             Role_, @"Role",
7537         nil];
7538
7539         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7540
7541         Changed_ = true;
7542
7543         if (rolling)
7544             [roledelegate_ loadData];
7545         else
7546             [roledelegate_ updateData];
7547     }
7548 }
7549
7550 - (void) segmentChanged:(UISegmentedControl *)control {
7551     [self showDoneButton];
7552 }
7553
7554 - (void) saveAndClose {
7555     [self save];
7556
7557     [[self navigationItem] setRightBarButtonItem:nil];
7558     [[self navigationController] dismissModalViewControllerAnimated:YES];
7559 }
7560
7561 - (void) doneButtonClicked {
7562     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7563     [spinner startAnimating];
7564     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7565     [[self navigationItem] setRightBarButtonItem:spinItem];
7566
7567     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7568 }
7569
7570 - (void) showDoneButton {
7571     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7572         initWithTitle:UCLocalize("DONE")
7573         style:UIBarButtonItemStyleDone
7574         target:self
7575         action:@selector(doneButtonClicked)
7576     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7577 }
7578
7579 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7580     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7581     return 6;
7582 }
7583
7584 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7585     return 0; // :(
7586 }
7587
7588 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7589     return nil; // This method is required by the protocol.
7590 }
7591
7592 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7593     if (section == 1)
7594         return UCLocalize("ROLE_EX");
7595     if (section == 4)
7596         return [NSString stringWithFormat:
7597             @"%@: %@\n%@: %@\n%@: %@",
7598             UCLocalize("USER"), UCLocalize("USER_EX"),
7599             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7600             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7601         ];
7602     else return nil;
7603 }
7604
7605 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7606     return section == 3 ? 44.0f : 0;
7607 }
7608
7609 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7610     return section == 3 ? container_ : nil;
7611 }
7612
7613 @end
7614 /* }}} */
7615 /* Stash Controller {{{ */
7616 @interface CYStashController : CYViewController {
7617     // XXX: just delete these things
7618     _transient UIActivityIndicatorView *spinner_;
7619     _transient UILabel *status_;
7620     _transient UILabel *caption_;
7621 }
7622 @end
7623
7624 @implementation CYStashController
7625 - (id) init {
7626     if ((self = [super init])) {
7627         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7628
7629         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7630         CGRect spinrect = [spinner_ frame];
7631         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7632         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7633         [spinner_ setFrame:spinrect];
7634         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7635         [[self view] addSubview:spinner_];
7636         [spinner_ startAnimating];
7637
7638         CGRect captrect;
7639         captrect.size.width = [[self view] frame].size.width;
7640         captrect.size.height = 40.0f;
7641         captrect.origin.x = 0;
7642         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7643         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7644         [caption_ setText:@"Initializing Filesystem"];
7645         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7646         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7647         [caption_ setTextColor:[UIColor whiteColor]];
7648         [caption_ setBackgroundColor:[UIColor clearColor]];
7649         [caption_ setShadowColor:[UIColor blackColor]];
7650         [caption_ setTextAlignment:UITextAlignmentCenter];
7651         [[self view] addSubview:caption_];
7652
7653         CGRect statusrect;
7654         statusrect.size.width = [[self view] frame].size.width;
7655         statusrect.size.height = 30.0f;
7656         statusrect.origin.x = 0;
7657         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7658         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7659         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7660         [status_ setText:@"(Cydia will exit when complete.)"];
7661         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7662         [status_ setTextColor:[UIColor whiteColor]];
7663         [status_ setBackgroundColor:[UIColor clearColor]];
7664         [status_ setShadowColor:[UIColor blackColor]];
7665         [status_ setTextAlignment:UITextAlignmentCenter];
7666         [[self view] addSubview:status_];
7667     } return self;
7668 }
7669
7670 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7671     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7672 }
7673 @end
7674 /* }}} */
7675
7676 /* Cydia Container {{{ */
7677 @interface CYContainer : UIViewController <ProgressDelegate> {
7678     _transient Database *database_;
7679     RefreshBar *refreshbar_;
7680
7681     bool dropped_;
7682     bool updating_;
7683     // XXX: ok, "updatedelegate_"?...
7684     _transient NSObject<CydiaDelegate> *updatedelegate_;
7685     // XXX: can't we query for this variable when we need it?
7686     _transient UITabBarController *root_;
7687 }
7688
7689 - (void) setTabBarController:(UITabBarController *)controller;
7690
7691 - (void) dropBar:(BOOL)animated;
7692 - (void) beginUpdate;
7693 - (void) raiseBar:(BOOL)animated;
7694 - (BOOL) updating;
7695
7696 @end
7697
7698 @implementation CYContainer
7699
7700 - (BOOL) _reallyWantsFullScreenLayout {
7701     return YES;
7702 }
7703
7704 // NOTE: UIWindow only sends the top controller these messages,
7705 //       So we have to forward them on.
7706
7707 - (void) viewDidAppear:(BOOL)animated {
7708     [super viewDidAppear:animated];
7709     [root_ viewDidAppear:animated];
7710 }
7711
7712 - (void) viewWillAppear:(BOOL)animated {
7713     [super viewWillAppear:animated];
7714     [root_ viewWillAppear:animated];
7715 }
7716
7717 - (void) viewDidDisappear:(BOOL)animated {
7718     [super viewDidDisappear:animated];
7719     [root_ viewDidDisappear:animated];
7720 }
7721
7722 - (void) viewWillDisappear:(BOOL)animated {
7723     [super viewWillDisappear:animated];
7724     [root_ viewWillDisappear:animated];
7725 }
7726
7727 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7728     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7729 }
7730
7731 - (void) setTabBarController:(UITabBarController *)controller {
7732     root_ = controller;
7733     [[self view] addSubview:[root_ view]];
7734 }
7735
7736 - (void) setUpdate:(NSDate *)date {
7737     [self beginUpdate];
7738 }
7739
7740 - (void) beginUpdate {
7741     [self dropBar:YES];
7742     [refreshbar_ start];
7743
7744     updating_ = true;
7745
7746     [NSThread
7747         detachNewThreadSelector:@selector(performUpdate)
7748         toTarget:self
7749         withObject:nil
7750     ];
7751 }
7752
7753 - (void) performUpdate { _pooled
7754     Status status;
7755     status.setDelegate(self);
7756     [database_ updateWithStatus:status];
7757
7758     [self
7759         performSelectorOnMainThread:@selector(completeUpdate)
7760         withObject:nil
7761         waitUntilDone:NO
7762     ];
7763 }
7764
7765 - (void) completeUpdate {
7766     if (!updating_)
7767         return;
7768     updating_ = false;
7769
7770     [self raiseBar:YES];
7771     [refreshbar_ stop];
7772     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7773 }
7774
7775 - (void) cancelUpdate {
7776     updating_ = false;
7777     [self raiseBar:YES];
7778     [refreshbar_ stop];
7779     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7780 }
7781
7782 - (void) cancelPressed {
7783     [self cancelUpdate];
7784 }
7785
7786 - (BOOL) updating {
7787     return updating_;
7788 }
7789
7790 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7791     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7792 }
7793
7794 - (void) startProgress {
7795 }
7796
7797 - (void) setProgressTitle:(NSString *)title {
7798     [self
7799         performSelectorOnMainThread:@selector(_setProgressTitle:)
7800         withObject:title
7801         waitUntilDone:YES
7802     ];
7803 }
7804
7805 - (bool) isCancelling:(size_t)received {
7806     return !updating_;
7807 }
7808
7809 - (void) setProgressPercent:(float)percent {
7810     [self
7811         performSelectorOnMainThread:@selector(_setProgressPercent:)
7812         withObject:[NSNumber numberWithFloat:percent]
7813         waitUntilDone:YES
7814     ];
7815 }
7816
7817 - (void) addProgressOutput:(NSString *)output {
7818     [self
7819         performSelectorOnMainThread:@selector(_addProgressOutput:)
7820         withObject:output
7821         waitUntilDone:YES
7822     ];
7823 }
7824
7825 - (void) _setProgressTitle:(NSString *)title {
7826     [refreshbar_ setPrompt:title];
7827 }
7828
7829 - (void) _setProgressPercent:(NSNumber *)percent {
7830     [refreshbar_ setProgress:[percent floatValue]];
7831 }
7832
7833 - (void) _addProgressOutput:(NSString *)output {
7834 }
7835
7836 - (void) setUpdateDelegate:(id)delegate {
7837     updatedelegate_ = delegate;
7838 }
7839
7840 - (CGFloat) statusBarHeight {
7841     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7842         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7843     } else {
7844         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7845     }
7846 }
7847
7848 - (void) dropBar:(BOOL)animated {
7849     if (dropped_)
7850         return;
7851     dropped_ = true;
7852
7853     [[self view] addSubview:refreshbar_];
7854
7855     CGFloat sboffset = [self statusBarHeight];
7856
7857     CGRect barframe = [refreshbar_ frame];
7858     barframe.origin.y = sboffset;
7859     [refreshbar_ setFrame:barframe];
7860
7861     if (animated)
7862         [UIView beginAnimations:nil context:NULL];
7863     CGRect viewframe = [[root_ view] frame];
7864     viewframe.origin.y += barframe.size.height + sboffset;
7865     viewframe.size.height -= barframe.size.height + sboffset;
7866     [[root_ view] setFrame:viewframe];
7867     if (animated)
7868         [UIView commitAnimations];
7869
7870     // Ensure bar has the proper width for our view, it might have changed
7871     barframe.size.width = viewframe.size.width;
7872     [refreshbar_ setFrame:barframe];
7873
7874     // XXX: fix Apple's layout bug
7875     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7876 }
7877
7878 - (void) raiseBar:(BOOL)animated {
7879     if (!dropped_)
7880         return;
7881     dropped_ = false;
7882
7883     [refreshbar_ removeFromSuperview];
7884
7885     CGFloat sboffset = [self statusBarHeight];
7886
7887     if (animated)
7888         [UIView beginAnimations:nil context:NULL];
7889     CGRect barframe = [refreshbar_ frame];
7890     CGRect viewframe = [[root_ view] frame];
7891     viewframe.origin.y -= barframe.size.height + sboffset;
7892     viewframe.size.height += barframe.size.height + sboffset;
7893     [[root_ view] setFrame:viewframe];
7894     if (animated)
7895         [UIView commitAnimations];
7896
7897     // XXX: fix Apple's layout bug
7898     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7899 }
7900
7901 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7902     // XXX: fix Apple's layout bug
7903     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7904 }
7905
7906 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7907     if (dropped_) {
7908         [self raiseBar:NO];
7909         [self dropBar:NO];
7910     }
7911
7912     // XXX: fix Apple's layout bug
7913     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7914 }
7915
7916 - (void) statusBarFrameChanged:(NSNotification *)notification {
7917     if (dropped_) {
7918         [self raiseBar:NO];
7919         [self dropBar:NO];
7920     }
7921 }
7922
7923 - (void) dealloc {
7924     [refreshbar_ release];
7925     [[NSNotificationCenter defaultCenter] removeObserver:self];
7926     [super dealloc];
7927 }
7928
7929 - (id) initWithDatabase:(Database *)database {
7930     if ((self = [super init]) != nil) {
7931         database_ = database;
7932
7933         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7934         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7935
7936         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7937     } return self;
7938 }
7939
7940 @end
7941 /* }}} */
7942
7943 typedef enum {
7944     kCydiaTag = 0,
7945     kSectionsTag = 1,
7946     kChangesTag = 2,
7947     kManageTag = 3,
7948     kInstalledTag = 4,
7949     kSourcesTag = 5,
7950     kSearchTag = 6
7951 } CYTabTag;
7952
7953 @interface Cydia : UIApplication <
7954     ConfirmationControllerDelegate,
7955     ProgressControllerDelegate,
7956     CydiaDelegate,
7957     UINavigationControllerDelegate,
7958     UITabBarControllerDelegate
7959 > {
7960     // XXX: evaluate all fields for _transient
7961
7962     UIWindow *window_;
7963     CYContainer *container_;
7964     CYTabBarController *tabbar_;
7965
7966     NSMutableArray *essential_;
7967     NSMutableArray *broken_;
7968
7969     Database *database_;
7970
7971     int tag_;
7972     int hudcount_;
7973     NSURL *starturl_;
7974
7975     SectionsController *sections_;
7976     ChangesController *changes_;
7977     ManageController *manage_;
7978     SearchController *search_;
7979     SourceTable *sources_;
7980     InstalledController *installed_;
7981     id queueDelegate_;
7982
7983     CYStashController *stash_;
7984
7985     bool loaded_;
7986 }
7987
7988 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7989 - (void) setPage:(CYViewController *)page;
7990 - (void) loadData;
7991
7992 @end
7993
7994 static _finline void _setHomePage(Cydia *self) {
7995     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7996 }
7997
7998 @implementation Cydia
7999
8000 - (void) beginUpdate {
8001     [container_ beginUpdate];
8002 }
8003
8004 - (BOOL) updating {
8005     return [container_ updating];
8006 }
8007
8008 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8009     return window_;
8010 }
8011
8012 - (void) _loaded {
8013     if ([broken_ count] != 0) {
8014         int count = [broken_ count];
8015
8016         UIAlertView *alert = [[[UIAlertView alloc]
8017             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8018             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8019             delegate:self
8020             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8021             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8022         ] autorelease];
8023
8024         [alert setContext:@"fixhalf"];
8025         [alert show];
8026     } else if (!Ignored_ && [essential_ count] != 0) {
8027         int count = [essential_ count];
8028
8029         UIAlertView *alert = [[[UIAlertView alloc]
8030             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8031             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8032             delegate:self
8033             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8034             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8035         ] autorelease];
8036
8037         [alert setContext:@"upgrade"];
8038         [alert show];
8039     }
8040 }
8041
8042 - (void) _saveConfig {
8043     if (Changed_) {
8044         _trace();
8045         NSString *error(nil);
8046         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8047             _trace();
8048             NSError *error(nil);
8049             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8050                 NSLog(@"failure to save metadata data: %@", error);
8051             _trace();
8052         } else {
8053             NSLog(@"failure to serialize metadata: %@", error);
8054             return;
8055         }
8056
8057         Changed_ = false;
8058     }
8059 }
8060
8061 - (void) _updateData {
8062     [self _saveConfig];
8063
8064     /* XXX: this is just stupid */
8065     if (tag_ != 1 && sections_ != nil)
8066         [sections_ reloadData];
8067     if (tag_ != 2 && changes_ != nil)
8068         [changes_ reloadData];
8069     if (tag_ != 4 && search_ != nil)
8070         [search_ reloadData];
8071
8072     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8073 }
8074
8075 - (int)indexOfTabWithTag:(int)tag {
8076     int i = 0;
8077     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8078         if ([[controller tabBarItem] tag] == tag)
8079             return i;
8080         i += 1;
8081     }
8082
8083     return -1;
8084 }
8085
8086 - (void) _refreshIfPossible {
8087     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8088
8089     bool recently = false;
8090     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8091     if (update != nil) {
8092         NSTimeInterval interval([update timeIntervalSinceNow]);
8093         if (interval <= 0 && interval > -(15*60))
8094             recently = true;
8095     }
8096
8097     // Don't automatic refresh if:
8098     //  - We already refreshed recently.
8099     //  - We already auto-refreshed this launch.
8100     //  - Auto-refresh is disabled.
8101     if (recently || loaded_ || ManualRefresh) {
8102         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8103
8104         // If we are cancelling due to ManualRefresh or a recent refresh
8105         // we need to make sure it knows it's already loaded.
8106         loaded_ = true;
8107         return;
8108     } else {
8109         // We are going to load, so remember that.
8110         loaded_ = true;
8111     }
8112
8113     SCNetworkReachabilityFlags flags; {
8114         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8115         SCNetworkReachabilityGetFlags(reachability, &flags);
8116         CFRelease(reachability);
8117     }
8118
8119     // XXX: this elaborate mess is what Apple is using to determine this? :(
8120     // XXX: do we care if the user has to intervene? maybe that's ok?
8121     bool reachable(
8122         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8123             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8124                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8125                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8126             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8127             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8128         )
8129     );
8130
8131     // If we can reach the server, auto-refresh!
8132     if (reachable)
8133         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8134
8135     [pool release];
8136 }
8137
8138 - (void) refreshIfPossible {
8139     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8140 }
8141
8142 - (void) _reloadData {
8143     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8144     [hud setText:UCLocalize("RELOADING_DATA")];
8145
8146     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8147
8148     if (hud != nil)
8149         [self removeProgressHUD:hud];
8150
8151     size_t changes(0);
8152
8153     [essential_ removeAllObjects];
8154     [broken_ removeAllObjects];
8155
8156     NSArray *packages([database_ packages]);
8157     for (Package *package in packages) {
8158         if ([package half])
8159             [broken_ addObject:package];
8160         if ([package upgradableAndEssential:NO]) {
8161             if ([package essential])
8162                 [essential_ addObject:package];
8163             ++changes;
8164         }
8165     }
8166
8167     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8168     if (changes != 0) {
8169         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8170         [changesItem setBadgeValue:badge];
8171         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8172
8173         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8174             [self setApplicationBadge:badge];
8175         else
8176             [self setApplicationBadgeString:badge];
8177     } else {
8178         [changesItem setBadgeValue:nil];
8179         [changesItem setAnimatedBadge:NO];
8180
8181         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8182             [self removeApplicationBadge];
8183         else // XXX: maybe use setApplicationBadgeString also?
8184             [self setApplicationIconBadgeNumber:0];
8185     }
8186
8187     [self _updateData];
8188
8189     [self refreshIfPossible];
8190 }
8191
8192 - (void) updateData {
8193     [self _updateData];
8194 }
8195
8196 - (void) update_ {
8197     [database_ update];
8198 }
8199
8200 - (void) syncData {
8201     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8202     _assert(file != NULL);
8203
8204     for (NSString *key in [Sources_ allKeys]) {
8205         NSDictionary *source([Sources_ objectForKey:key]);
8206
8207         fprintf(file, "%s %s %s\n",
8208             [[source objectForKey:@"Type"] UTF8String],
8209             [[source objectForKey:@"URI"] UTF8String],
8210             [[source objectForKey:@"Distribution"] UTF8String]
8211         );
8212     }
8213
8214     fclose(file);
8215
8216     [self _saveConfig];
8217
8218     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8219     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8220     if (IsWildcat_)
8221         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8222     [container_ presentModalViewController:navigation animated:YES];
8223
8224     [progress
8225         detachNewThreadSelector:@selector(update_)
8226         toTarget:self
8227         withObject:nil
8228         title:UCLocalize("UPDATING_SOURCES")
8229     ];
8230 }
8231
8232 - (void) reloadData {
8233     @synchronized (self) {
8234         [self _reloadData];
8235     }
8236 }
8237
8238 - (void) resolve {
8239     pkgProblemResolver *resolver = [database_ resolver];
8240
8241     resolver->InstallProtect();
8242     if (!resolver->Resolve(true))
8243         _error->Discard();
8244 }
8245
8246 - (CGRect) popUpBounds {
8247     return [[tabbar_ view] bounds];
8248 }
8249
8250 - (bool) perform {
8251     if (![database_ prepare])
8252         return false;
8253
8254     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8255     [page setDelegate:self];
8256     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8257     [confirm_ setDelegate:self];
8258
8259     if (IsWildcat_)
8260         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8261     [container_ presentModalViewController:confirm_ animated:YES];
8262
8263     return true;
8264 }
8265
8266 - (void) queue {
8267     @synchronized (self) {
8268         [self perform];
8269     }
8270 }
8271
8272 - (void) clearPackage:(Package *)package {
8273     @synchronized (self) {
8274         [package clear];
8275         [self resolve];
8276         [self perform];
8277     }
8278 }
8279
8280 - (void) installPackages:(NSArray *)packages {
8281     @synchronized (self) {
8282         for (Package *package in packages)
8283             [package install];
8284         [self resolve];
8285         [self perform];
8286     }
8287 }
8288
8289 - (void) installPackage:(Package *)package {
8290     @synchronized (self) {
8291         [package install];
8292         [self resolve];
8293         [self perform];
8294     }
8295 }
8296
8297 - (void) removePackage:(Package *)package {
8298     @synchronized (self) {
8299         [package remove];
8300         [self resolve];
8301         [self perform];
8302     }
8303 }
8304
8305 - (void) distUpgrade {
8306     @synchronized (self) {
8307         if (![database_ upgrade])
8308             return;
8309         [self perform];
8310     }
8311 }
8312
8313 - (void) complete {
8314     @synchronized (self) {
8315         [self _reloadData];
8316     }
8317 }
8318
8319 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8320     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8321
8322     if (navigation != nil) {
8323         [navigation pushViewController:progress animated:YES];
8324     } else {
8325         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8326         if (IsWildcat_)
8327             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8328         [container_ presentModalViewController:navigation animated:YES];
8329     }
8330
8331     [progress
8332         detachNewThreadSelector:@selector(perform)
8333         toTarget:database_
8334         withObject:nil
8335         title:UCLocalize("RUNNING")
8336     ];
8337 }
8338
8339 - (void) progressControllerIsComplete:(ProgressController *)progress {
8340     [self complete];
8341 }
8342
8343 - (void) setPage:(CYViewController *)page {
8344     [page setDelegate:self];
8345
8346     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8347     [navController setViewControllers:[NSArray arrayWithObject:page]];
8348     for (CYNavigationController *page in [tabbar_ viewControllers])
8349         if (page != navController)
8350             [page setViewControllers:nil];
8351 }
8352
8353 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8354     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8355     [browser loadURL:url];
8356     return browser;
8357 }
8358
8359 - (SectionsController *) sectionsController {
8360     if (sections_ == nil)
8361         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8362     return sections_;
8363 }
8364
8365 - (ChangesController *) changesController {
8366     if (changes_ == nil)
8367         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8368     return changes_;
8369 }
8370
8371 - (ManageController *) manageController {
8372     if (manage_ == nil) {
8373         manage_ = (ManageController *) [[self
8374             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8375             withClass:[ManageController class]
8376         ] retain];
8377         if (!IsWildcat_)
8378             queueDelegate_ = manage_;
8379     }
8380     return manage_;
8381 }
8382
8383 - (SearchController *) searchController {
8384     if (search_ == nil)
8385         search_ = [[SearchController alloc] initWithDatabase:database_];
8386     return search_;
8387 }
8388
8389 - (SourceTable *) sourcesController {
8390     if (sources_ == nil)
8391         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8392     return sources_;
8393 }
8394
8395 - (InstalledController *) installedController {
8396     if (installed_ == nil) {
8397         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8398         if (IsWildcat_)
8399             queueDelegate_ = installed_;
8400     }
8401     return installed_;
8402 }
8403
8404 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8405     int tag = [[viewController tabBarItem] tag];
8406     if (tag == tag_) {
8407         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8408         return;
8409     } else if (tag_ == 1) {
8410         [[self sectionsController] resetView];
8411     }
8412
8413     switch (tag) {
8414         case kCydiaTag: _setHomePage(self); break;
8415
8416         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8417         case kChangesTag: [self setPage:[self changesController]]; break;
8418         case kManageTag: [self setPage:[self manageController]]; break;
8419         case kInstalledTag: [self setPage:[self installedController]]; break;
8420         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8421         case kSearchTag: [self setPage:[self searchController]]; break;
8422
8423         _nodefault
8424     }
8425
8426     tag_ = tag;
8427 }
8428
8429 - (void) showSettings {
8430     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8431     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8432     if (IsWildcat_)
8433         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8434     [container_ presentModalViewController:nav animated:YES];
8435 }
8436
8437 - (void) setPackageController:(PackageController *)view {
8438     WebThreadLock();
8439     [view setPackage:nil];
8440     WebThreadUnlock();
8441 }
8442
8443 - (PackageController *) _packageController {
8444     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8445 }
8446
8447 - (PackageController *) packageController {
8448     return [self _packageController];
8449 }
8450
8451 // Returns the navigation controller for the queuing badge.
8452 - (id) queueBadgeController {
8453     int index = [self indexOfTabWithTag:kManageTag];
8454     if (index == -1)
8455         index = [self indexOfTabWithTag:kInstalledTag];
8456
8457     return [[tabbar_ viewControllers] objectAtIndex:index];
8458 }
8459
8460 - (void) cancelAndClear:(bool)clear {
8461     @synchronized (self) {
8462         if (clear) {
8463             [database_ clear];
8464
8465             // Stop queuing.
8466             Queuing_ = false;
8467             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8468         } else {
8469             // Start queuing.
8470             Queuing_ = true;
8471             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8472         }
8473
8474         [self _updateData];
8475         [queueDelegate_ queueStatusDidChange];
8476     }
8477 }
8478
8479 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8480     NSString *context([alert context]);
8481
8482     if ([context isEqualToString:@"fixhalf"]) {
8483         if (button == [alert firstOtherButtonIndex]) {
8484             @synchronized (self) {
8485                 for (Package *broken in broken_) {
8486                     [broken remove];
8487
8488                     NSString *id = [broken id];
8489                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8490                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8491                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8492                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8493                 }
8494
8495                 [self resolve];
8496                 [self perform];
8497             }
8498         } else if (button == [alert cancelButtonIndex]) {
8499             [broken_ removeAllObjects];
8500             [self _loaded];
8501         }
8502
8503         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8504     } else if ([context isEqualToString:@"upgrade"]) {
8505         if (button == [alert firstOtherButtonIndex]) {
8506             @synchronized (self) {
8507                 for (Package *essential in essential_)
8508                     [essential install];
8509
8510                 [self resolve];
8511                 [self perform];
8512             }
8513         } else if (button == [alert firstOtherButtonIndex] + 1) {
8514             [self distUpgrade];
8515         } else if (button == [alert cancelButtonIndex]) {
8516             Ignored_ = YES;
8517         }
8518
8519         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8520     }
8521 }
8522
8523 - (void) system:(NSString *)command { _pooled
8524     system([command UTF8String]);
8525 }
8526
8527 - (void) applicationWillSuspend {
8528     [database_ clean];
8529     [super applicationWillSuspend];
8530 }
8531
8532 - (BOOL) hudIsShowing {
8533     return (hudcount_ > 0);
8534 }
8535
8536 - (void) applicationSuspend:(__GSEvent *)event {
8537     // Use external process status API internally.
8538     // This is probably a really bad idea.
8539     uint64_t status = 0;
8540     int notify_token;
8541     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8542         notify_get_state(notify_token, &status);
8543         notify_cancel(notify_token);
8544     }
8545
8546     if (![self hudIsShowing] && status == 0)
8547         [super applicationSuspend:event];
8548 }
8549
8550 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8551     if (![self hudIsShowing])
8552         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8553 }
8554
8555 - (void) _setSuspended:(BOOL)value {
8556     if (![self hudIsShowing])
8557         [super _setSuspended:value];
8558 }
8559
8560 - (UIProgressHUD *) addProgressHUD {
8561     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8562     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8563
8564     [window_ setUserInteractionEnabled:NO];
8565     [hud show:YES];
8566
8567     UIViewController *target = container_;
8568     while ([target modalViewController] != nil) target = [target modalViewController];
8569     [[target view] addSubview:hud];
8570
8571     hudcount_++;
8572     return hud;
8573 }
8574
8575 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8576     [hud show:NO];
8577     [hud removeFromSuperview];
8578     [window_ setUserInteractionEnabled:YES];
8579     hudcount_--;
8580 }
8581
8582 - (CYViewController *) pageForPackage:(NSString *)name {
8583     if (Package *package = [database_ packageWithName:name]) {
8584         PackageController *view([self packageController]);
8585         [view setPackage:package];
8586         return view;
8587     } else {
8588         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8589         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8590         return [self _pageForURL:url withClass:[CYBrowserController class]];
8591     }
8592 }
8593
8594 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8595     if (tag != NULL)
8596         *tag = -1;
8597
8598     NSString *href([url absoluteString]);
8599     if ([href hasPrefix:@"apptapp://package/"])
8600         return [self pageForPackage:[href substringFromIndex:18]];
8601
8602     NSString *scheme([[url scheme] lowercaseString]);
8603     if (![scheme isEqualToString:@"cydia"])
8604         return nil;
8605     NSString *path([url absoluteString]);
8606     if ([path length] < 8)
8607         return nil;
8608     path = [path substringFromIndex:8];
8609     if (![path hasPrefix:@"/"])
8610         path = [@"/" stringByAppendingString:path];
8611
8612     if ([path isEqualToString:@"/add-source"])
8613         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8614     else if ([path isEqualToString:@"/storage"])
8615         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8616     else if ([path isEqualToString:@"/sources"])
8617         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8618     else if ([path isEqualToString:@"/packages"])
8619         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8620     else if ([path hasPrefix:@"/url/"])
8621         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8622     else if ([path hasPrefix:@"/launch/"])
8623         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8624     else if ([path hasPrefix:@"/package-settings/"])
8625         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8626     else if ([path hasPrefix:@"/package-signature/"])
8627         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8628     else if ([path hasPrefix:@"/package/"])
8629         return [self pageForPackage:[path substringFromIndex:9]];
8630     else if ([path hasPrefix:@"/files/"]) {
8631         NSString *name = [path substringFromIndex:7];
8632
8633         if (Package *package = [database_ packageWithName:name]) {
8634             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8635             [files setPackage:package];
8636             return files;
8637         }
8638     }
8639
8640     return nil;
8641 }
8642
8643 - (BOOL) openCydiaURL:(NSURL *)url {
8644     CYViewController *page = nil;
8645     int tag = 0;
8646
8647     NSLog(@"open url: %@", url);
8648
8649     if ((page = [self pageForURL:url hasTag:&tag])) {
8650         [self setPage:page];
8651         tag_ = tag;
8652         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8653     }
8654
8655     return !!page;
8656 }
8657
8658 - (void) applicationOpenURL:(NSURL *)url {
8659     [super applicationOpenURL:url];
8660     NSLog(@"first: %@", url);
8661     if (!loaded_) starturl_ = [url retain];
8662     else [self openCydiaURL:url];
8663 }
8664
8665 - (void) applicationWillResignActive:(UIApplication *)application {
8666     // Stop refreshing if you get a phone call or lock the device.
8667     if ([container_ updating])
8668         [container_ cancelUpdate];
8669
8670     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8671         [super applicationWillResignActive:application];
8672 }
8673
8674 - (void) addStashController {
8675     stash_ = [[CYStashController alloc] init];
8676     [window_ addSubview:[stash_ view]];
8677 }
8678
8679 - (void) removeStashController {
8680     [[stash_ view] removeFromSuperview];
8681     [stash_ release];
8682 }
8683
8684 - (void) stash {
8685     [self setIdleTimerDisabled:YES];
8686
8687     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8688     [self setStatusBarShowsProgress:YES];
8689     UpdateExternalStatus(1);
8690
8691     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8692
8693     UpdateExternalStatus(0);
8694     [self setStatusBarShowsProgress:NO];
8695
8696     [self removeStashController];
8697
8698     if (ExecFork() == 0) {
8699         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8700         perror("launchctl stop");
8701     }
8702 }
8703
8704 - (void) setupTabBarController {
8705     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8706     [tabbar_ setDelegate:self];
8707
8708     NSMutableArray *items([NSMutableArray arrayWithObjects:
8709         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8710         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8711         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8712         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8713     nil]);
8714
8715     if (IsWildcat_) {
8716         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8717         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8718     } else {
8719         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8720     }
8721
8722     NSMutableArray *controllers([NSMutableArray array]);
8723
8724     for (UITabBarItem *item in items) {
8725         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8726         [controller setTabBarItem:item];
8727         [controllers addObject:controller];
8728     }
8729
8730     [tabbar_ setViewControllers:controllers];
8731 }
8732
8733 - (void) applicationDidFinishLaunching:(id)unused {
8734     [CYBrowserController _initialize];
8735
8736     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8737
8738     Font12_ = [[UIFont systemFontOfSize:12] retain];
8739     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8740     Font14_ = [[UIFont systemFontOfSize:14] retain];
8741     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8742     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8743
8744     tag_ = 0;
8745
8746     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8747     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8748
8749     UIScreen *screen([UIScreen mainScreen]);
8750
8751     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8752     [window_ orderFront:self];
8753     [window_ makeKey:self];
8754     [window_ setHidden:NO];
8755
8756     if (
8757         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8758         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8759         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8760         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8761         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8762         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8763         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8764         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8765         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8766         false
8767     ) {
8768         [self addStashController];
8769         // XXX: this would be much cleaner as a yieldToSelector:
8770         // that way the removeStashController could happen right here inline
8771         // we also could no longer require the useless stash_ field anymore
8772         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8773         return;
8774     }
8775
8776     database_ = [Database sharedInstance];
8777
8778     [self setupTabBarController];
8779
8780     container_ = [[CYContainer alloc] initWithDatabase:database_];
8781     [container_ setUpdateDelegate:self];
8782     [container_ setTabBarController:tabbar_];
8783     [window_ addSubview:[container_ view]];
8784
8785     // Show pinstripes while loading data.
8786     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8787
8788     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8789 _trace();
8790 }
8791
8792 - (void) loadData {
8793 _trace();
8794     if (Role_ == nil) {
8795         [self showSettings];
8796         return;
8797     }
8798
8799     [window_ setUserInteractionEnabled:NO];
8800
8801     UIView *container = [[[UIView alloc] init] autorelease];
8802     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8803
8804     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8805     [spinner startAnimating];
8806     [container addSubview:spinner];
8807
8808     UILabel *label = [[[UILabel alloc] init] autorelease];
8809     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8810     [label setBackgroundColor:[UIColor clearColor]];
8811     [label setTextColor:[UIColor blackColor]];
8812     [label setShadowColor:[UIColor whiteColor]];
8813     [label setShadowOffset:CGSizeMake(0, 1)];
8814     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8815     [container addSubview:label];
8816
8817     CGSize viewsize = [[tabbar_ view] frame].size;
8818     CGSize spinnersize = [spinner bounds].size;
8819     CGSize textsize = [[label text] sizeWithFont:[label font]];
8820     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8821
8822     CGRect containrect = {
8823         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8824         CGSizeMake(bothwidth, spinnersize.height)
8825     };
8826     CGRect textrect = {
8827         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8828         textsize
8829     };
8830     CGRect spinrect = {
8831         CGPointZero,
8832         spinnersize
8833     };
8834
8835     [container setFrame:containrect];
8836     [spinner setFrame:spinrect];
8837     [label setFrame:textrect];
8838     [[container_ view] addSubview:container];
8839
8840     [self reloadData];
8841     PrintTimes();
8842
8843     // Show the initial page
8844     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8845         [tabbar_ setSelectedIndex:0];
8846         _setHomePage(self);
8847     }
8848
8849     [starturl_ release];
8850     starturl_ = nil;
8851
8852     [window_ setUserInteractionEnabled:YES];
8853
8854     // XXX: does this actually slow anything down?
8855     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8856     [container removeFromSuperview];
8857 }
8858
8859 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8860     if (item != nil && IsWildcat_) {
8861         [sheet showFromBarButtonItem:item animated:YES];
8862     } else {
8863         [sheet showInView:window_];
8864     }
8865 }
8866
8867 @end
8868
8869 /*IMP alloc_;
8870 id Alloc_(id self, SEL selector) {
8871     id object = alloc_(self, selector);
8872     lprintf("[%s]A-%p\n", self->isa->name, object);
8873     return object;
8874 }*/
8875
8876 /*IMP dealloc_;
8877 id Dealloc_(id self, SEL selector) {
8878     id object = dealloc_(self, selector);
8879     lprintf("[%s]D-%p\n", self->isa->name, object);
8880     return object;
8881 }*/
8882
8883 Class $WebDefaultUIKitDelegate;
8884
8885 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8886     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8887         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8888     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8889 }
8890
8891 static NSNumber *shouldPlayKeyboardSounds;
8892
8893 Class $UIHardware;
8894
8895 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8896     switch (sound) {
8897         case 1104: // Keyboard Button Clicked
8898         case 1105: // Keyboard Delete Repeated
8899             if (shouldPlayKeyboardSounds == nil) {
8900                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8901                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8902             }
8903
8904             if (![shouldPlayKeyboardSounds boolValue])
8905                 break;
8906
8907         default:
8908             _UIHardware$_playSystemSound$(self, _cmd, sound);
8909     }
8910 }
8911
8912 int main(int argc, char *argv[]) { _pooled
8913     _trace();
8914
8915     if (Class $UIDevice = objc_getClass("UIDevice")) {
8916         UIDevice *device([$UIDevice currentDevice]);
8917         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8918     } else
8919         IsWildcat_ = false;
8920
8921     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8922
8923     /* Library Hacks {{{ */
8924     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8925
8926     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8927     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8928     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8929         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8930         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8931     }
8932
8933     $UIHardware = objc_getClass("UIHardware");
8934     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8935     if (UIHardware$_playSystemSound$ != NULL) {
8936         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8937         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8938     }
8939     /* }}} */
8940     /* Set Locale {{{ */
8941     Locale_ = CFLocaleCopyCurrent();
8942     Languages_ = [NSLocale preferredLanguages];
8943     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8944     //NSLog(@"%@", [Languages_ description]);
8945
8946     const char *lang;
8947     if (Languages_ == nil || [Languages_ count] == 0)
8948         // XXX: consider just setting to C and then falling through?
8949         lang = NULL;
8950     else {
8951         lang = [[Languages_ objectAtIndex:0] UTF8String];
8952         setenv("LANG", lang, true);
8953     }
8954
8955     //std::setlocale(LC_ALL, lang);
8956     NSLog(@"Setting Language: %s", lang);
8957     /* }}} */
8958
8959     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8960
8961     /* Parse Arguments {{{ */
8962     bool substrate(false);
8963
8964     if (argc != 0) {
8965         char **args(argv);
8966         int arge(1);
8967
8968         for (int argi(1); argi != argc; ++argi)
8969             if (strcmp(argv[argi], "--") == 0) {
8970                 arge = argi;
8971                 argv[argi] = argv[0];
8972                 argv += argi;
8973                 argc -= argi;
8974                 break;
8975             }
8976
8977         for (int argi(1); argi != arge; ++argi)
8978             if (strcmp(args[argi], "--substrate") == 0)
8979                 substrate = true;
8980             else
8981                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8982     }
8983     /* }}} */
8984
8985     App_ = [[NSBundle mainBundle] bundlePath];
8986     Home_ = NSHomeDirectory();
8987     Advanced_ = YES;
8988
8989     setuid(0);
8990     setgid(0);
8991
8992     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8993     alloc_ = alloc->method_imp;
8994     alloc->method_imp = (IMP) &Alloc_;*/
8995
8996     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8997     dealloc_ = dealloc->method_imp;
8998     dealloc->method_imp = (IMP) &Dealloc_;*/
8999
9000     /* System Information {{{ */
9001     size_t size;
9002
9003     int maxproc;
9004     size = sizeof(maxproc);
9005     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9006         perror("sysctlbyname(\"kern.maxproc\", ?)");
9007     else if (maxproc < 64) {
9008         maxproc = 64;
9009         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9010             perror("sysctlbyname(\"kern.maxproc\", #)");
9011     }
9012
9013     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9014     char *osversion = new char[size];
9015     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9016         perror("sysctlbyname(\"kern.osversion\", ?)");
9017     else
9018         System_ = [NSString stringWithUTF8String:osversion];
9019
9020     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9021     char *machine = new char[size];
9022     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9023         perror("sysctlbyname(\"hw.machine\", ?)");
9024     else
9025         Machine_ = machine;
9026
9027     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9028         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9029             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9030                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9031                 CFRelease(serial);
9032             }
9033
9034             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9035                 NSData *data((NSData *) ecid);
9036                 size_t length([data length]);
9037                 uint8_t bytes[length];
9038                 [data getBytes:bytes];
9039                 char string[length * 2 + 1];
9040                 for (size_t i(0); i != length; ++i)
9041                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9042                 ChipID_ = [NSString stringWithUTF8String:string];
9043                 CFRelease(ecid);
9044             }
9045
9046             IOObjectRelease(service);
9047         }
9048     }
9049
9050     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9051
9052     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9053     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9054     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9055
9056     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9057     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9058     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9059
9060     if (mcc != NULL && mnc != NULL)
9061         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9062
9063     if (mnc != NULL)
9064         CFRelease(mnc);
9065     if (mcc != NULL)
9066         CFRelease(mcc);
9067
9068     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9069         Build_ = [system objectForKey:@"ProductBuildVersion"];
9070     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9071         Product_ = [info objectForKey:@"SafariProductVersion"];
9072         Safari_ = [info objectForKey:@"CFBundleVersion"];
9073     }
9074     /* }}} */
9075     /* Load Database {{{ */
9076     _trace();
9077     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9078     _trace();
9079     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9080
9081     if (Metadata_ == NULL)
9082         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9083     else {
9084         Settings_ = [Metadata_ objectForKey:@"Settings"];
9085
9086         Packages_ = [Metadata_ objectForKey:@"Packages"];
9087         Sections_ = [Metadata_ objectForKey:@"Sections"];
9088         Sources_ = [Metadata_ objectForKey:@"Sources"];
9089
9090         Token_ = [Metadata_ objectForKey:@"Token"];
9091     }
9092
9093     if (Settings_ != nil)
9094         Role_ = [Settings_ objectForKey:@"Role"];
9095
9096     if (Sections_ == nil) {
9097         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9098         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9099     }
9100
9101     if (Sources_ == nil) {
9102         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9103         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9104     }
9105     /* }}} */
9106
9107     _trace();
9108     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9109     _trace();
9110
9111     if (Packages_ != nil) {
9112         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9113         _trace();
9114         [Metadata_ removeObjectForKey:@"Packages"];
9115         Packages_ = nil;
9116         Changed_ = true;
9117     }
9118
9119     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9120
9121     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9122         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9123     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9124         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9125     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9126         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9127
9128     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9129
9130     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9131         unlink("/tmp/.cydia.fw");
9132         goto firmware;
9133     } else if (access("/User", F_OK) != 0 || version < 2) {
9134       firmware:
9135         _trace();
9136         system("/usr/libexec/cydia/firmware.sh");
9137         _trace();
9138     }
9139
9140     _assert([[NSFileManager defaultManager]
9141         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9142         withIntermediateDirectories:YES
9143         attributes:nil
9144         error:NULL
9145     ]);
9146
9147     if (access("/tmp/cydia.chk", F_OK) == 0) {
9148         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9149             _assert(errno == ENOENT);
9150         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9151             _assert(errno == ENOENT);
9152     }
9153
9154     /* APT Initialization {{{ */
9155     _assert(pkgInitConfig(*_config));
9156     _assert(pkgInitSystem(*_config, _system));
9157
9158     if (lang != NULL)
9159         _config->Set("APT::Acquire::Translation", lang);
9160
9161     // XXX: this timeout might be important :(
9162     //_config->Set("Acquire::http::Timeout", 15);
9163
9164     _config->Set("Acquire::http::MaxParallel", 3);
9165     /* }}} */
9166     /* Color Choices {{{ */
9167     space_ = CGColorSpaceCreateDeviceRGB();
9168
9169     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9170     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9171     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9172     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9173     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9174     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9175     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9176     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9177     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9178
9179     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9180     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9181     /* }}}*/
9182     /* UIKit Configuration {{{ */
9183     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9184     if ($GSFontSetUseLegacyFontMetrics != NULL)
9185         $GSFontSetUseLegacyFontMetrics(YES);
9186
9187     // XXX: I have a feeling this was important
9188     //UIKeyboardDisableAutomaticAppearance();
9189     /* }}} */
9190
9191     Colon_ = UCLocalize("COLON_DELIMITED");
9192     Elision_ = UCLocalize("ELISION");
9193     Error_ = UCLocalize("ERROR");
9194     Warning_ = UCLocalize("WARNING");
9195
9196     _trace();
9197     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9198
9199     CGColorSpaceRelease(space_);
9200     CFRelease(Locale_);
9201
9202     return value;
9203 }