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     volatile bool stopped(false);
 280
 281     NSMutableArray *context([NSMutableArray arrayWithObjects:
 282         [NSValue valueWithPointer:selector],
 283         [NSValue valueWithNonretainedObject:object],
 284         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 285     nil]);
 286
 287     NSThread *thread([[[NSThread alloc]
 288         initWithTarget:self
 289         selector:@selector(_yieldToContext:)
 290         object:context
 291     ] autorelease]);
 292
 293     [thread start];
 294
 295     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 296     NSDate *future([NSDate distantFuture]);
 297
 298     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 299
 300     return [context count] == 0 ? nil : [context objectAtIndex:0];
 301 }
 302
 303 - (id) yieldToSelector:(SEL)selector {
 304     return [self yieldToSelector:selector withObject:nil];
 305 }
 306
 307 @end
 308 /* }}} */
 309
 310 /* Cydia Action Sheet {{{ */
 311 @interface CYActionSheet : UIAlertView {
 312     unsigned button_;
 313 }
 314
 315 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 316 @end
 317
 318 @implementation CYActionSheet
 319
 320 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 321     if ((self = [super init])) {
 322         [self setTitle:title];
 323         [self setDelegate:self];
 324         for (NSString *button in buttons) [self addButtonWithTitle:button];
 325         [self setCancelButtonIndex:index];
 326     } return self;
 327 }
 328
 329 - (void) _updateFrameForDisplay {
 330     [super _updateFrameForDisplay];
 331     if ([self cancelButtonIndex] == -1) {
 332         NSArray *buttons = [self buttons];
 333         if ([buttons count]) {
 334             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 335             for (UIThreePartButton *button in buttons)
 336                 [button setBackground:background forState:0];
 337         }
 338     }
 339 }
 340
 341 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 342     button_ = buttonIndex + 1;
 343 }
 344
 345 - (void) dismiss {
 346     [self dismissWithClickedButtonIndex:-1 animated:YES];
 347 }
 348
 349 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 350     [self setRunsModal:YES];
 351     button_ = 0;
 352     [self show];
 353     return button_;
 354 }
 355
 356 @end
 357 /* }}} */
 358
 359 /* NSForcedOrderingSearch doesn't work on the iPhone */
 360 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 361 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 362 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 363
 364 /* Information Dictionaries {{{ */
 365 @interface NSMutableArray (Cydia)
 366 - (void) addInfoDictionary:(NSDictionary *)info;
 367 @end
 368
 369 @implementation NSMutableArray (Cydia)
 370
 371 - (void) addInfoDictionary:(NSDictionary *)info {
 372     [self addObject:info];
 373 }
 374
 375 @end
 376
 377 @interface NSMutableDictionary (Cydia)
 378 - (void) addInfoDictionary:(NSDictionary *)info;
 379 @end
 380
 381 @implementation NSMutableDictionary (Cydia)
 382
 383 - (void) addInfoDictionary:(NSDictionary *)info {
 384     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 385 }
 386
 387 @end
 388 /* }}} */
 389
 390 #define lprintf(args...) fprintf(stderr, args)
 391
 392 #define ForRelease 1
 393 #define TraceLogging (1 && !ForRelease)
 394 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 395 #define ProfileTimes (0 && !ForRelease)
 396 #define ForSaurik (0 && !ForRelease)
 397 #define LogBrowser (0 && !ForRelease)
 398 #define TrackResize (0 && !ForRelease)
 399 #define ManualRefresh (1 && !ForRelease)
 400 #define ShowInternals (0 && !ForRelease)
 401 #define IgnoreInstall (0 && !ForRelease)
 402 #define AlwaysReload (0 && !ForRelease)
 403
 404 #if !TraceLogging
 405 #undef _trace
 406 #define _trace(args...)
 407 #endif
 408
 409 #if !ProfileTimes
 410 #undef _profile
 411 #define _profile(name) {
 412 #undef _end
 413 #define _end }
 414 #define PrintTimes() do {} while (false)
 415 #endif
 416
 417 /* Radix Sort {{{ */
 418 typedef uint32_t (*SKRadixFunction)(id, void *);
 419
 420 @interface NSMutableArray (Radix)
 421 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 422 @end
 423
 424 struct RadixItem_ {
 425     size_t index;
 426     uint32_t key;
 427 };
 428
 429 @implementation NSMutableArray (Radix)
 430
 431 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 432     size_t count([self count]);
 433     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 434
 435     for (size_t i(0); i != count; ++i) {
 436         RadixItem_ &item(swap[i]);
 437         item.index = i;
 438
 439         id object([self objectAtIndex:i]);
 440         item.key = function(object, argument);
 441     }
 442
 443     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 444
 445     static const size_t width = 32;
 446     static const size_t bits = 11;
 447     static const size_t slots = 1 << bits;
 448     static const size_t passes = (width + (bits - 1)) / bits;
 449
 450     size_t *hist(new size_t[slots]);
 451
 452     for (size_t pass(0); pass != passes; ++pass) {
 453         memset(hist, 0, sizeof(size_t) * slots);
 454
 455         for (size_t i(0); i != count; ++i) {
 456             uint32_t key(lhs[i].key);
 457             key >>= pass * bits;
 458             key &= _not(uint32_t) >> width - bits;
 459             ++hist[key];
 460         }
 461
 462         size_t offset(0);
 463         for (size_t i(0); i != slots; ++i) {
 464             size_t local(offset);
 465             offset += hist[i];
 466             hist[i] = local;
 467         }
 468
 469         for (size_t i(0); i != count; ++i) {
 470             uint32_t key(lhs[i].key);
 471             key >>= pass * bits;
 472             key &= _not(uint32_t) >> width - bits;
 473             rhs[hist[key]++] = lhs[i];
 474         }
 475
 476         RadixItem_ *tmp(lhs);
 477         lhs = rhs;
 478         rhs = tmp;
 479     }
 480
 481     delete [] hist;
 482
 483     const void **values(new const void *[count]);
 484     for (size_t i(0); i != count; ++i)
 485         values[i] = [self objectAtIndex:lhs[i].index];
 486     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 487     delete [] values;
 488
 489     delete [] swap;
 490 }
 491
 492 @end
 493 /* }}} */
 494 /* Insertion Sort {{{ */
 495
 496 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 497     const char *ptr = (const char *)list;
 498     while (0 < count) {
 499         CFIndex half = count / 2;
 500         const char *probe = ptr + elementSize * half;
 501         CFComparisonResult cr = comparator(element, probe, context);
 502     if (0 == cr) return (probe - (const char *)list) / elementSize;
 503         ptr = (cr < 0) ? ptr : probe + elementSize;
 504         count = (cr < 0) ? half : (half + (count & 1) - 1);
 505     }
 506     return (ptr - (const char *)list) / elementSize;
 507 }
 508
 509 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 510     const char *ptr = (const char *)list;
 511     while (0 < count) {
 512         CFIndex half = count / 2;
 513         const char *probe = ptr + elementSize * half;
 514         CFComparisonResult cr = comparator(element, probe, context);
 515     if (0 == cr) return (probe - (const char *)list) / elementSize;
 516         ptr = (cr < 0) ? ptr : probe + elementSize;
 517         count = (cr < 0) ? half : (half + (count & 1) - 1);
 518     }
 519     return (ptr - (const char *)list) / elementSize;
 520 }
 521
 522 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 523     if (range.length == 0)
 524         return;
 525     const void **values(new const void *[range.length]);
 526     CFArrayGetValues(array, range, values);
 527
 528 #if HistogramInsertionSort > 0
 529     uint32_t total(0), *offsets(new uint32_t[range.length]);
 530 #endif
 531
 532     for (CFIndex index(1); index != range.length; ++index) {
 533         const void *value(values[index]);
 534         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 535         CFIndex correct(index);
 536         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 537 #if HistogramInsertionSort > 1
 538             NSLog(@"%@ < %@", value, values[correct - 1]);
 539 #endif
 540             if (--correct == 0)
 541                 break;
 542         }
 543         if (correct != index) {
 544             size_t offset(index - correct);
 545 #if HistogramInsertionSort
 546             total += offset;
 547             ++offsets[offset];
 548             if (offset > 10)
 549                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 550 #endif
 551             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 552             values[correct] = value;
 553         }
 554     }
 555
 556     CFArrayReplaceValues(array, range, values, range.length);
 557     delete [] values;
 558
 559 #if HistogramInsertionSort > 0
 560     for (CFIndex index(0); index != range.length; ++index)
 561         if (offsets[index] != 0)
 562             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 563     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 564     delete [] offsets;
 565 #endif
 566 }
 567
 568 /* }}} */
 569
 570 /* Apple Bug Fixes {{{ */
 571 @implementation UIWebDocumentView (Cydia)
 572
 573 - (void) _setScrollerOffset:(CGPoint)offset {
 574     UIScroller *scroller([self _scroller]);
 575
 576     CGSize size([scroller contentSize]);
 577     CGSize bounds([scroller bounds].size);
 578
 579     CGPoint max;
 580     max.x = size.width - bounds.width;
 581     max.y = size.height - bounds.height;
 582
 583     // wtf Apple?!
 584     if (max.x < 0)
 585         max.x = 0;
 586     if (max.y < 0)
 587         max.y = 0;
 588
 589     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 590     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 591
 592     [scroller setOffset:offset];
 593 }
 594
 595 @end
 596 /* }}} */
 597
 598 @implementation WebScriptObject (NSFastEnumeration)
 599
 600 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 601     size_t length([self count] - state->state);
 602     if (length <= 0)
 603         return 0;
 604     else if (length > count)
 605         length = count;
 606     for (size_t i(0); i != length; ++i)
 607         objects[i] = [self objectAtIndex:state->state++];
 608     state->itemsPtr = objects;
 609     state->mutationsPtr = (unsigned long *) self;
 610     return length;
 611 }
 612
 613 @end
 614
 615 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 616     size_t length([self length] - state->state);
 617     if (length <= 0)
 618         return 0;
 619     else if (length > count)
 620         length = count;
 621     for (size_t i(0); i != length; ++i)
 622         objects[i] = [self item:state->state++];
 623     state->itemsPtr = objects;
 624     state->mutationsPtr = (unsigned long *) self;
 625     return length;
 626 }
 627
 628 /* Cydia NSString Additions {{{ */
 629 @interface NSString (Cydia)
 630 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 631 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 632 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 633 - (NSComparisonResult) compareByPath:(NSString *)other;
 634 - (NSString *) stringByCachingURLWithCurrentCDN;
 635 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 636 @end
 637
 638 @implementation NSString (Cydia)
 639
 640 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 641     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 642 }
 643
 644 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 645     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 646     memcpy(data, bytes, length);
 647     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 648 }
 649
 650 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 651     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 652 }
 653
 654 - (NSComparisonResult) compareByPath:(NSString *)other {
 655     NSString *prefix = [self commonPrefixWithString:other options:0];
 656     size_t length = [prefix length];
 657
 658     NSRange lrange = NSMakeRange(length, [self length] - length);
 659     NSRange rrange = NSMakeRange(length, [other length] - length);
 660
 661     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 662     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 663
 664     NSComparisonResult value;
 665
 666     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 667         value = NSOrderedSame;
 668     else if (lrange.location == NSNotFound)
 669         value = NSOrderedAscending;
 670     else if (rrange.location == NSNotFound)
 671         value = NSOrderedDescending;
 672     else
 673         value = NSOrderedSame;
 674
 675     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 676         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 677     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 678         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 679
 680     NSComparisonResult result = [lpath compare:rpath];
 681     return result == NSOrderedSame ? value : result;
 682 }
 683
 684 - (NSString *) stringByCachingURLWithCurrentCDN {
 685     return [self
 686         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 687         withString:@"://cache.cydia.saurik.com/"
 688     ];
 689 }
 690
 691 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 692     return [(id)CFURLCreateStringByAddingPercentEscapes(
 693         kCFAllocatorDefault,
 694         (CFStringRef) self,
 695         NULL,
 696         CFSTR(";/?:@&=+$,"),
 697         kCFStringEncodingUTF8
 698     ) autorelease];
 699 }
 700
 701 @end
 702 /* }}} */
 703
 704 /* C++ NSString Wrapper Cache {{{ */
 705 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 706     return size == 0 ? NULL :
 707         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 708         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 709 }
 710
 711 static _finline CFStringRef CYStringCreate(const char *data) {
 712     return CYStringCreate(data, strlen(data));
 713 }
 714
 715 class CYString {
 716   private:
 717     char *data_;
 718     size_t size_;
 719     CFStringRef cache_;
 720
 721     _finline void clear_() {
 722         if (cache_ != NULL) {
 723             CFRelease(cache_);
 724             cache_ = NULL;
 725         }
 726     }
 727
 728   public:
 729     _finline bool empty() const {
 730         return size_ == 0;
 731     }
 732
 733     _finline size_t size() const {
 734         return size_;
 735     }
 736
 737     _finline char *data() const {
 738         return data_;
 739     }
 740
 741     _finline void clear() {
 742         size_ = 0;
 743         clear_();
 744     }
 745
 746     _finline CYString() :
 747         data_(0),
 748         size_(0),
 749         cache_(NULL)
 750     {
 751     }
 752
 753     _finline ~CYString() {
 754         clear_();
 755     }
 756
 757     void operator =(const CYString &rhs) {
 758         data_ = rhs.data_;
 759         size_ = rhs.size_;
 760
 761         if (rhs.cache_ == nil)
 762             cache_ = NULL;
 763         else
 764             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 765     }
 766
 767     void copy(apr_pool_t *pool) {
 768         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 769         memcpy(temp, data_, size_);
 770         temp[size_] = '\0';
 771         data_ = temp;
 772     }
 773
 774     void set(apr_pool_t *pool, const char *data, size_t size) {
 775         if (size == 0)
 776             clear();
 777         else {
 778             clear_();
 779
 780             data_ = const_cast<char *>(data);
 781             size_ = size;
 782
 783             if (pool != NULL)
 784                 copy(pool);
 785         }
 786     }
 787
 788     _finline void set(apr_pool_t *pool, const char *data) {
 789         set(pool, data, data == NULL ? 0 : strlen(data));
 790     }
 791
 792     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 793         set(pool, rhs.data(), rhs.size());
 794     }
 795
 796     bool operator ==(const CYString &rhs) const {
 797         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 798     }
 799
 800     _finline operator CFStringRef() {
 801         if (cache_ == NULL)
 802             cache_ = CYStringCreate(data_, size_);
 803         return cache_;
 804     }
 805
 806     _finline operator id() {
 807         return (NSString *) static_cast<CFStringRef>(*this);
 808     }
 809
 810     _finline operator const char *() {
 811         return reinterpret_cast<const char *>(data_);
 812     }
 813 };
 814 /* }}} */
 815 /* C++ NSString Algorithm Adapters {{{ */
 816 extern "C" {
 817     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 818 }
 819
 820 struct NSStringMapHash :
 821     std::unary_function<NSString *, size_t>
 822 {
 823     _finline size_t operator ()(NSString *value) const {
 824         return CFStringHashNSString((CFStringRef) value);
 825     }
 826 };
 827
 828 struct NSStringMapLess :
 829     std::binary_function<NSString *, NSString *, bool>
 830 {
 831     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 832         return [lhs compare:rhs] == NSOrderedAscending;
 833     }
 834 };
 835
 836 struct NSStringMapEqual :
 837     std::binary_function<NSString *, NSString *, bool>
 838 {
 839     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 840         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 841         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 842         //[lhs isEqualToString:rhs];
 843     }
 844 };
 845 /* }}} */
 846
 847 /* Perl-Compatible RegEx {{{ */
 848 class Pcre {
 849   private:
 850     pcre *code_;
 851     pcre_extra *study_;
 852     int capture_;
 853     int *matches_;
 854     const char *data_;
 855
 856   public:
 857     Pcre(const char *regex) :
 858         study_(NULL)
 859     {
 860         const char *error;
 861         int offset;
 862         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 863
 864         if (code_ == NULL) {
 865             lprintf("%d:%s\n", offset, error);
 866             _assert(false);
 867         }
 868
 869         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 870         matches_ = new int[(capture_ + 1) * 3];
 871     }
 872
 873     ~Pcre() {
 874         pcre_free(code_);
 875         delete matches_;
 876     }
 877
 878     NSString *operator [](size_t match) {
 879         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 880     }
 881
 882     bool operator ()(NSString *data) {
 883         // XXX: length is for characters, not for bytes
 884         return operator ()([data UTF8String], [data length]);
 885     }
 886
 887     bool operator ()(const char *data, size_t size) {
 888         data_ = data;
 889         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 890     }
 891 };
 892 /* }}} */
 893 /* Mime Addresses {{{ */
 894 @interface Address : NSObject {
 895     NSString *name_;
 896     NSString *address_;
 897 }
 898
 899 - (NSString *) name;
 900 - (NSString *) address;
 901
 902 - (void) setAddress:(NSString *)address;
 903
 904 + (Address *) addressWithString:(NSString *)string;
 905 - (Address *) initWithString:(NSString *)string;
 906 @end
 907
 908 @implementation Address
 909
 910 - (void) dealloc {
 911     [name_ release];
 912     if (address_ != nil)
 913         [address_ release];
 914     [super dealloc];
 915 }
 916
 917 - (NSString *) name {
 918     return name_;
 919 }
 920
 921 - (NSString *) address {
 922     return address_;
 923 }
 924
 925 - (void) setAddress:(NSString *)address {
 926     if (address_ != nil)
 927         [address_ autorelease];
 928     if (address == nil)
 929         address_ = nil;
 930     else
 931         address_ = [address retain];
 932 }
 933
 934 + (Address *) addressWithString:(NSString *)string {
 935     return [[[Address alloc] initWithString:string] autorelease];
 936 }
 937
 938 + (NSArray *) _attributeKeys {
 939     return [NSArray arrayWithObjects:@"address", @"name", nil];
 940 }
 941
 942 - (NSArray *) attributeKeys {
 943     return [[self class] _attributeKeys];
 944 }
 945
 946 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 947     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 948 }
 949
 950 - (Address *) initWithString:(NSString *)string {
 951     if ((self = [super init]) != nil) {
 952         const char *data = [string UTF8String];
 953         size_t size = [string length];
 954
 955         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 956
 957         if (address_r(data, size)) {
 958             name_ = [address_r[1] retain];
 959             address_ = [address_r[2] retain];
 960         } else {
 961             name_ = [string retain];
 962             address_ = nil;
 963         }
 964     } return self;
 965 }
 966
 967 @end
 968 /* }}} */
 969 /* CoreGraphics Primitives {{{ */
 970 class CYColor {
 971   private:
 972     CGColorRef color_;
 973
 974     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 975         CGFloat color[] = {red, green, blue, alpha};
 976         return CGColorCreate(space, color);
 977     }
 978
 979   public:
 980     CYColor() :
 981         color_(NULL)
 982     {
 983     }
 984
 985     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 986         color_(Create_(space, red, green, blue, alpha))
 987     {
 988         Set(space, red, green, blue, alpha);
 989     }
 990
 991     void Clear() {
 992         if (color_ != NULL)
 993             CGColorRelease(color_);
 994     }
 995
 996     ~CYColor() {
 997         Clear();
 998     }
 999
1000     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1001         Clear();
1002         color_ = Create_(space, red, green, blue, alpha);
1003     }
1004
1005     operator CGColorRef() {
1006         return color_;
1007     }
1008 };
1009 /* }}} */
1010
1011 /* Random Global Variables {{{ */
1012 static const int PulseInterval_ = 50000;
1013 static const int ButtonBarWidth_ = 60;
1014 static const int ButtonBarHeight_ = 48;
1015 static const float KeyboardTime_ = 0.3f;
1016
1017 static int Finish_;
1018 static NSArray *Finishes_;
1019
1020 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1021 #define NotifyConfig_ "/etc/notify.conf"
1022
1023 static bool Queuing_;
1024
1025 static CYColor Blue_;
1026 static CYColor Blueish_;
1027 static CYColor Black_;
1028 static CYColor Off_;
1029 static CYColor White_;
1030 static CYColor Gray_;
1031 static CYColor Green_;
1032 static CYColor Purple_;
1033 static CYColor Purplish_;
1034
1035 static UIColor *InstallingColor_;
1036 static UIColor *RemovingColor_;
1037
1038 static NSString *App_;
1039 static NSString *Home_;
1040
1041 static BOOL Advanced_;
1042 static BOOL Ignored_;
1043
1044 static UIFont *Font12_;
1045 static UIFont *Font12Bold_;
1046 static UIFont *Font14_;
1047 static UIFont *Font18Bold_;
1048 static UIFont *Font22Bold_;
1049
1050 static const char *Machine_ = NULL;
1051 static NSString *System_ = nil;
1052 static NSString *SerialNumber_ = nil;
1053 static NSString *ChipID_ = nil;
1054 static NSString *Token_ = nil;
1055 static NSString *UniqueID_ = nil;
1056 static NSString *PLMN_ = nil;
1057 static NSString *Build_ = nil;
1058 static NSString *Product_ = nil;
1059 static NSString *Safari_ = nil;
1060
1061 static CFLocaleRef Locale_;
1062 static NSArray *Languages_;
1063 static CGColorSpaceRef space_;
1064
1065 static NSDictionary *SectionMap_;
1066 static NSMutableDictionary *Metadata_;
1067 static _transient NSMutableDictionary *Settings_;
1068 static _transient NSString *Role_;
1069 static _transient NSMutableDictionary *Packages_;
1070 static _transient NSMutableDictionary *Sections_;
1071 static _transient NSMutableDictionary *Sources_;
1072 static bool Changed_;
1073 static time_t now_;
1074
1075 static bool IsWildcat_;
1076 /* }}} */
1077
1078 /* Display Helpers {{{ */
1079 inline float Interpolate(float begin, float end, float fraction) {
1080     return (end - begin) * fraction + begin;
1081 }
1082
1083 /* XXX: localize this! */
1084 NSString *SizeString(double size) {
1085     bool negative = size < 0;
1086     if (negative)
1087         size = -size;
1088
1089     unsigned power = 0;
1090     while (size > 1024) {
1091         size /= 1024;
1092         ++power;
1093     }
1094
1095     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1096
1097     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1098 }
1099
1100 static _finline const char *StripVersion_(const char *version) {
1101     const char *colon(strchr(version, ':'));
1102     return colon == NULL ? version : colon + 1;
1103 }
1104
1105 NSString *LocalizeSection(NSString *section) {
1106     static Pcre title_r("^(.*?) \\((.*)\\)$");
1107     if (title_r(section)) {
1108         NSString *parent(title_r[1]);
1109         NSString *child(title_r[2]);
1110
1111         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1112             LocalizeSection(parent),
1113             LocalizeSection(child)
1114         ];
1115     }
1116
1117     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1118 }
1119
1120 NSString *Simplify(NSString *title) {
1121     const char *data = [title UTF8String];
1122     size_t size = [title length];
1123
1124     static Pcre square_r("^\\[(.*)\\]$");
1125     if (square_r(data, size))
1126         return Simplify(square_r[1]);
1127
1128     static Pcre paren_r("^\\((.*)\\)$");
1129     if (paren_r(data, size))
1130         return Simplify(paren_r[1]);
1131
1132     static Pcre title_r("^(.*?) \\((.*)\\)$");
1133     if (title_r(data, size))
1134         return Simplify(title_r[1]);
1135
1136     return title;
1137 }
1138 /* }}} */
1139
1140 NSString *GetLastUpdate() {
1141     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1142
1143     if (update == nil)
1144         return UCLocalize("NEVER_OR_UNKNOWN");
1145
1146     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1147     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1148
1149     CFRelease(formatter);
1150
1151     return [(NSString *) formatted autorelease];
1152 }
1153
1154 bool isSectionVisible(NSString *section) {
1155     NSDictionary *metadata([Sections_ objectForKey:section]);
1156     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1157     return hidden == nil || ![hidden boolValue];
1158 }
1159
1160 @class Cydia;
1161
1162 /* Delegate Prototypes {{{ */
1163 @class Package;
1164 @class Source;
1165
1166 @interface NSObject (ProgressDelegate)
1167 @end
1168
1169 @protocol ProgressDelegate
1170 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1171 - (void) setProgressTitle:(NSString *)title;
1172 - (void) setProgressPercent:(float)percent;
1173 - (void) startProgress;
1174 - (void) addProgressOutput:(NSString *)output;
1175 - (bool) isCancelling:(size_t)received;
1176 @end
1177
1178 @protocol ConfigurationDelegate
1179 - (void) repairWithSelector:(SEL)selector;
1180 - (void) setConfigurationData:(NSString *)data;
1181 @end
1182
1183 @class PackageController;
1184
1185 @protocol CydiaDelegate
1186 - (void) setPackageController:(PackageController *)view;
1187 - (void) clearPackage:(Package *)package;
1188 - (void) installPackage:(Package *)package;
1189 - (void) installPackages:(NSArray *)packages;
1190 - (void) removePackage:(Package *)package;
1191 - (void) beginUpdate;
1192 - (BOOL) updating;
1193 - (void) distUpgrade;
1194 - (void) loadData;
1195 - (void) updateData;
1196 - (void) syncData;
1197 - (void) showSettings;
1198 - (UIProgressHUD *) addProgressHUD;
1199 - (BOOL) hudIsShowing;
1200 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1201 - (CYViewController *) pageForPackage:(NSString *)name;
1202 - (PackageController *) packageController;
1203 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1204 @end
1205 /* }}} */
1206
1207 /* Status Delegation {{{ */
1208 class Status :
1209     public pkgAcquireStatus
1210 {
1211   private:
1212     _transient NSObject<ProgressDelegate> *delegate_;
1213
1214   public:
1215     Status() :
1216         delegate_(nil)
1217     {
1218     }
1219
1220     void setDelegate(id delegate) {
1221         delegate_ = delegate;
1222     }
1223
1224     NSObject<ProgressDelegate> *getDelegate() const {
1225         return delegate_;
1226     }
1227
1228     virtual bool MediaChange(std::string media, std::string drive) {
1229         return false;
1230     }
1231
1232     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1233     }
1234
1235     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1236         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1237         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1238     }
1239
1240     virtual void Done(pkgAcquire::ItemDesc &item) {
1241     }
1242
1243     virtual void Fail(pkgAcquire::ItemDesc &item) {
1244         if (
1245             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1246             item.Owner->Status == pkgAcquire::Item::StatDone
1247         )
1248             return;
1249
1250         std::string &error(item.Owner->ErrorText);
1251         if (error.empty())
1252             return;
1253
1254         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1255         NSArray *fields([description componentsSeparatedByString:@" "]);
1256         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1257
1258         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1259             withObject:[NSArray arrayWithObjects:
1260                 [NSString stringWithUTF8String:error.c_str()],
1261                 source,
1262             nil]
1263             waitUntilDone:YES
1264         ];
1265     }
1266
1267     virtual bool Pulse(pkgAcquire *Owner) {
1268         bool value = pkgAcquireStatus::Pulse(Owner);
1269
1270         float percent(
1271             double(CurrentBytes + CurrentItems) /
1272             double(TotalBytes + TotalItems)
1273         );
1274
1275         [delegate_ setProgressPercent:percent];
1276         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1277     }
1278
1279     virtual void Start() {
1280         [delegate_ startProgress];
1281     }
1282
1283     virtual void Stop() {
1284     }
1285 };
1286 /* }}} */
1287 /* Progress Delegation {{{ */
1288 class Progress :
1289     public OpProgress
1290 {
1291   private:
1292     _transient id<ProgressDelegate> delegate_;
1293     float percent_;
1294
1295   protected:
1296     virtual void Update() {
1297         /*if (abs(Percent - percent_) > 2)
1298             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1299             percent_ = Percent;
1300         }*/
1301
1302         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1303         [delegate_ setProgressPercent:(Percent / 100)];*/
1304     }
1305
1306   public:
1307     Progress() :
1308         delegate_(nil),
1309         percent_(0)
1310     {
1311     }
1312
1313     void setDelegate(id delegate) {
1314         delegate_ = delegate;
1315     }
1316
1317     id getDelegate() const {
1318         return delegate_;
1319     }
1320
1321     virtual void Done() {
1322         //NSLog(@"DONE");
1323         //[delegate_ setProgressPercent:1];
1324     }
1325 };
1326 /* }}} */
1327
1328 /* Database Interface {{{ */
1329 typedef std::map< unsigned long, _H<Source> > SourceMap;
1330
1331 @interface Database : NSObject {
1332     NSZone *zone_;
1333     apr_pool_t *pool_;
1334
1335     unsigned era_;
1336
1337     pkgCacheFile cache_;
1338     pkgDepCache::Policy *policy_;
1339     pkgRecords *records_;
1340     pkgProblemResolver *resolver_;
1341     pkgAcquire *fetcher_;
1342     FileFd *lock_;
1343     SPtr<pkgPackageManager> manager_;
1344     pkgSourceList *list_;
1345
1346     SourceMap sources_;
1347     CFMutableArrayRef packages_;
1348
1349     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1350     Status status_;
1351     Progress progress_;
1352
1353     int cydiafd_;
1354     int statusfd_;
1355     FILE *input_;
1356 }
1357
1358 + (Database *) sharedInstance;
1359 - (unsigned) era;
1360
1361 - (void) _readCydia:(NSNumber *)fd;
1362 - (void) _readStatus:(NSNumber *)fd;
1363 - (void) _readOutput:(NSNumber *)fd;
1364
1365 - (FILE *) input;
1366
1367 - (Package *) packageWithName:(NSString *)name;
1368
1369 - (pkgCacheFile &) cache;
1370 - (pkgDepCache::Policy *) policy;
1371 - (pkgRecords *) records;
1372 - (pkgProblemResolver *) resolver;
1373 - (pkgAcquire &) fetcher;
1374 - (pkgSourceList &) list;
1375 - (NSArray *) packages;
1376 - (NSArray *) sources;
1377 - (void) reloadData;
1378
1379 - (void) configure;
1380 - (bool) prepare;
1381 - (void) perform;
1382 - (bool) upgrade;
1383 - (void) update;
1384
1385 - (void) updateWithStatus:(Status &)status;
1386
1387 - (void) setDelegate:(id)delegate;
1388 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1389 @end
1390 /* }}} */
1391 /* Delegate Helpers {{{ */
1392 @implementation NSObject (ProgressDelegate)
1393
1394 - (void) _setProgressErrorPackage:(NSArray *)args {
1395     [self performSelector:@selector(setProgressError:forPackage:)
1396         withObject:[args objectAtIndex:0]
1397         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1398     ];
1399 }
1400
1401 - (void) _setProgressErrorTitle:(NSArray *)args {
1402     [self performSelector:@selector(setProgressError:withTitle:)
1403         withObject:[args objectAtIndex:0]
1404         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1405     ];
1406 }
1407
1408 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1409     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1410         withObject:[NSArray arrayWithObjects:error, title, nil]
1411         waitUntilDone:YES
1412     ];
1413 }
1414
1415 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1416     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1417
1418     [self performSelector:@selector(setProgressError:withTitle:)
1419         withObject:error
1420         withObject:(package == nil ? id : [package name])
1421     ];
1422 }
1423
1424 @end
1425 /* }}} */
1426
1427 // Cytore Definitions {{{
1428 struct PackageValue :
1429     Cytore::Block
1430 {
1431     Cytore::Offset<PackageValue> next_;
1432
1433     uint32_t index_ : 23;
1434     uint32_t subscribed_ : 1;
1435     uint32_t : 8;
1436
1437     int32_t first_;
1438     int32_t last_;
1439
1440     uint16_t vhash_;
1441     uint16_t nhash_;
1442
1443     char version_[8];
1444     char name_[];
1445 };
1446
1447 struct MetaValue :
1448     Cytore::Block
1449 {
1450     Cytore::Offset<PackageValue> packages_[1 << 16];
1451 };
1452
1453 static Cytore::File<MetaValue> MetaFile_;
1454 // }}}
1455 // Cytore Helper Functions {{{
1456 static PackageValue *PackageFind(const char *name, size_t length) {
1457     SplitHash nhash = { hashlittle(name, length) };
1458
1459     PackageValue *metadata;
1460
1461     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1462     offset: if (offset->IsNull()) {
1463         *offset = MetaFile_.New<PackageValue>(length + 1);
1464         metadata = &MetaFile_.Get(*offset);
1465
1466         memcpy(metadata->name_, name, length + 1);
1467         metadata->nhash_ = nhash.u16[1];
1468     } else {
1469         metadata = &MetaFile_.Get(*offset);
1470
1471         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1472             offset = &metadata->next_;
1473             goto offset;
1474         }
1475     }
1476
1477     return metadata;
1478 }
1479
1480 static void PackageImport(const void *key, const void *value, void *context) {
1481     char buffer[1024];
1482     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1483         NSLog(@"failed to import package %@", key);
1484         return;
1485     }
1486
1487     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1488     NSDictionary *package((NSDictionary *) value);
1489
1490     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1491         if ([subscribed boolValue])
1492             metadata->subscribed_ = true;
1493
1494     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1495         time_t time([date timeIntervalSince1970]);
1496         if (metadata->first_ > time || metadata->first_ == 0)
1497             metadata->first_ = time;
1498     }
1499
1500     if (NSDate *date = [package objectForKey:@"LastSeen"]) {
1501         time_t time([date timeIntervalSince1970]);
1502         if (metadata->last_ < time || metadata->last_ == 0) {
1503             metadata->last_ = time;
1504             goto last;
1505         }
1506     } else if (metadata->last_ == 0) last: {
1507         NSString *version([package objectForKey:@"LastVersion"]);
1508         if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1509             size_t length(strlen(buffer));
1510             uint16_t vhash(hashlittle(buffer, length));
1511
1512             size_t capped(std::min<size_t>(8, length));
1513             char *latest(buffer + length - capped);
1514
1515             strncpy(metadata->version_, latest, sizeof(metadata->version_));
1516             metadata->vhash_ = vhash;
1517         }
1518     }
1519 }
1520 // }}}
1521
1522 /* Source Class {{{ */
1523 @interface Source : NSObject {
1524     CYString depiction_;
1525     CYString description_;
1526     CYString label_;
1527     CYString origin_;
1528     CYString support_;
1529
1530     CYString uri_;
1531     CYString distribution_;
1532     CYString type_;
1533     CYString version_;
1534
1535     NSString *host_;
1536     NSString *authority_;
1537
1538     CYString defaultIcon_;
1539
1540     NSDictionary *record_;
1541     BOOL trusted_;
1542 }
1543
1544 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1545
1546 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1547
1548 - (NSString *) depictionForPackage:(NSString *)package;
1549 - (NSString *) supportForPackage:(NSString *)package;
1550
1551 - (NSDictionary *) record;
1552 - (BOOL) trusted;
1553
1554 - (NSString *) uri;
1555 - (NSString *) distribution;
1556 - (NSString *) type;
1557 - (NSString *) key;
1558 - (NSString *) host;
1559
1560 - (NSString *) name;
1561 - (NSString *) description;
1562 - (NSString *) label;
1563 - (NSString *) origin;
1564 - (NSString *) version;
1565
1566 - (NSString *) defaultIcon;
1567
1568 @end
1569
1570 @implementation Source
1571
1572 - (void) _clear {
1573     uri_.clear();
1574     distribution_.clear();
1575     type_.clear();
1576
1577     description_.clear();
1578     label_.clear();
1579     origin_.clear();
1580     depiction_.clear();
1581     support_.clear();
1582     version_.clear();
1583     defaultIcon_.clear();
1584
1585     if (record_ != nil) {
1586         [record_ release];
1587         record_ = nil;
1588     }
1589
1590     if (host_ != nil) {
1591         [host_ release];
1592         host_ = nil;
1593     }
1594
1595     if (authority_ != nil) {
1596         [authority_ release];
1597         authority_ = nil;
1598     }
1599 }
1600
1601 - (void) dealloc {
1602     // XXX: this is a very inefficient way to call these deconstructors
1603     [self _clear];
1604     [super dealloc];
1605 }
1606
1607 + (NSArray *) _attributeKeys {
1608     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1609 }
1610
1611 - (NSArray *) attributeKeys {
1612     return [[self class] _attributeKeys];
1613 }
1614
1615 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1616     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1617 }
1618
1619 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1620     [self _clear];
1621
1622     trusted_ = index->IsTrusted();
1623
1624     uri_.set(pool, index->GetURI());
1625     distribution_.set(pool, index->GetDist());
1626     type_.set(pool, index->GetType());
1627
1628     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1629     if (dindex != NULL) {
1630         FileFd fd;
1631         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1632             _error->Discard();
1633         else {
1634             pkgTagFile tags(&fd);
1635
1636             pkgTagSection section;
1637             tags.Step(section);
1638
1639             struct {
1640                 const char *name_;
1641                 CYString *value_;
1642             } names[] = {
1643                 {"default-icon", &defaultIcon_},
1644                 {"depiction", &depiction_},
1645                 {"description", &description_},
1646                 {"label", &label_},
1647                 {"origin", &origin_},
1648                 {"support", &support_},
1649                 {"version", &version_},
1650             };
1651
1652             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1653                 const char *start, *end;
1654
1655                 if (section.Find(names[i].name_, start, end)) {
1656                     CYString &value(*names[i].value_);
1657                     value.set(pool, start, end - start);
1658                 }
1659             }
1660         }
1661     }
1662
1663     record_ = [Sources_ objectForKey:[self key]];
1664     if (record_ != nil)
1665         record_ = [record_ retain];
1666
1667     NSURL *url([NSURL URLWithString:uri_]);
1668
1669     host_ = [url host];
1670     if (host_ != nil)
1671         host_ = [[host_ lowercaseString] retain];
1672
1673     if (host_ != nil)
1674         authority_ = host_;
1675     else
1676         authority_ = [url path];
1677
1678     if (authority_ != nil)
1679         authority_ = [authority_ retain];
1680 }
1681
1682 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1683     if ((self = [super init]) != nil) {
1684         [self setMetaIndex:index inPool:pool];
1685     } return self;
1686 }
1687
1688 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1689     NSDictionary *lhr = [self record];
1690     NSDictionary *rhr = [source record];
1691
1692     if (lhr != rhr)
1693         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1694
1695     NSString *lhs = [self name];
1696     NSString *rhs = [source name];
1697
1698     if ([lhs length] != 0 && [rhs length] != 0) {
1699         unichar lhc = [lhs characterAtIndex:0];
1700         unichar rhc = [rhs characterAtIndex:0];
1701
1702         if (isalpha(lhc) && !isalpha(rhc))
1703             return NSOrderedAscending;
1704         else if (!isalpha(lhc) && isalpha(rhc))
1705             return NSOrderedDescending;
1706     }
1707
1708     return [lhs compare:rhs options:LaxCompareOptions_];
1709 }
1710
1711 - (NSString *) depictionForPackage:(NSString *)package {
1712     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1713 }
1714
1715 - (NSString *) supportForPackage:(NSString *)package {
1716     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1717 }
1718
1719 - (NSDictionary *) record {
1720     return record_;
1721 }
1722
1723 - (BOOL) trusted {
1724     return trusted_;
1725 }
1726
1727 - (NSString *) uri {
1728     return uri_;
1729 }
1730
1731 - (NSString *) distribution {
1732     return distribution_;
1733 }
1734
1735 - (NSString *) type {
1736     return type_;
1737 }
1738
1739 - (NSString *) key {
1740     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1741 }
1742
1743 - (NSString *) host {
1744     return host_;
1745 }
1746
1747 - (NSString *) name {
1748     return origin_.empty() ? authority_ : origin_;
1749 }
1750
1751 - (NSString *) description {
1752     return description_;
1753 }
1754
1755 - (NSString *) label {
1756     return label_.empty() ? authority_ : label_;
1757 }
1758
1759 - (NSString *) origin {
1760     return origin_;
1761 }
1762
1763 - (NSString *) version {
1764     return version_;
1765 }
1766
1767 - (NSString *) defaultIcon {
1768     return defaultIcon_;
1769 }
1770
1771 @end
1772 /* }}} */
1773 /* Relationship Class {{{ */
1774 @interface Relationship : NSObject {
1775     NSString *type_;
1776     NSString *id_;
1777 }
1778
1779 - (NSString *) type;
1780 - (NSString *) id;
1781 - (NSString *) name;
1782
1783 @end
1784
1785 @implementation Relationship
1786
1787 - (void) dealloc {
1788     [type_ release];
1789     [id_ release];
1790     [super dealloc];
1791 }
1792
1793 - (NSString *) type {
1794     return type_;
1795 }
1796
1797 - (NSString *) id {
1798     return id_;
1799 }
1800
1801 - (NSString *) name {
1802     _assert(false);
1803     return nil;
1804 }
1805
1806 @end
1807 /* }}} */
1808 /* Package Class {{{ */
1809 struct ParsedPackage {
1810     CYString tagline_;
1811
1812     CYString icon_;
1813
1814     CYString depiction_;
1815     CYString homepage_;
1816
1817     CYString sponsor_;
1818     CYString author_;
1819
1820     CYString bugs_;
1821     CYString support_;
1822 };
1823
1824 @interface Package : NSObject {
1825     uint32_t era_ : 29;
1826     uint32_t essential_ : 1;
1827     uint32_t obsolete_ : 1;
1828     uint32_t ignored_ : 1;
1829
1830     apr_pool_t *pool_;
1831
1832     _transient Database *database_;
1833
1834     pkgCache::VerIterator version_;
1835     pkgCache::PkgIterator iterator_;
1836     pkgCache::VerFileIterator file_;
1837
1838     CYString id_;
1839     CYString name_;
1840
1841     CYString latest_;
1842     CYString installed_;
1843
1844     CYString section_;
1845     _transient NSString *section$_;
1846
1847     Source *source_;
1848
1849     PackageValue *metadata_;
1850     ParsedPackage *parsed_;
1851
1852     NSMutableArray *tags_;
1853     NSString *role_;
1854 }
1855
1856 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1857 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1858
1859 - (pkgCache::PkgIterator) iterator;
1860 - (void) parse;
1861
1862 - (NSString *) section;
1863 - (NSString *) simpleSection;
1864
1865 - (NSString *) longSection;
1866 - (NSString *) shortSection;
1867
1868 - (NSString *) uri;
1869
1870 - (Address *) maintainer;
1871 - (size_t) size;
1872 - (NSString *) longDescription;
1873 - (NSString *) shortDescription;
1874 - (unichar) index;
1875
1876 - (PackageValue *) metadata;
1877 - (time_t) seen;
1878
1879 - (bool) subscribed;
1880 - (bool) setSubscribed:(bool)subscribed;
1881
1882 - (BOOL) ignored;
1883
1884 - (NSString *) latest;
1885 - (NSString *) installed;
1886 - (BOOL) uninstalled;
1887
1888 - (BOOL) valid;
1889 - (BOOL) upgradableAndEssential:(BOOL)essential;
1890 - (BOOL) essential;
1891 - (BOOL) broken;
1892 - (BOOL) unfiltered;
1893 - (BOOL) visible;
1894
1895 - (BOOL) half;
1896 - (BOOL) halfConfigured;
1897 - (BOOL) halfInstalled;
1898 - (BOOL) hasMode;
1899 - (NSString *) mode;
1900
1901 - (NSString *) id;
1902 - (NSString *) name;
1903 - (UIImage *) icon;
1904 - (NSString *) homepage;
1905 - (NSString *) depiction;
1906 - (Address *) author;
1907
1908 - (NSString *) support;
1909
1910 - (NSArray *) files;
1911 - (NSArray *) warnings;
1912 - (NSArray *) applications;
1913
1914 - (Source *) source;
1915 - (NSString *) role;
1916
1917 - (BOOL) matches:(NSString *)text;
1918
1919 - (bool) hasSupportingRole;
1920 - (BOOL) hasTag:(NSString *)tag;
1921 - (NSString *) primaryPurpose;
1922 - (NSArray *) purposes;
1923 - (bool) isCommercial;
1924
1925 - (void) setIndex:(size_t)index;
1926
1927 - (CYString &) cyname;
1928
1929 - (uint32_t) compareBySection:(NSArray *)sections;
1930
1931 - (void) install;
1932 - (void) remove;
1933
1934 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1935 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1936 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1937 - (bool) isVisibleInSection:(NSString *)section;
1938 - (bool) isVisibleInSource:(Source *)source;
1939
1940 @end
1941
1942 uint32_t PackageChangesRadix(Package *self, void *) {
1943     union {
1944         uint32_t key;
1945
1946         struct {
1947             uint32_t timestamp : 30;
1948             uint32_t ignored : 1;
1949             uint32_t upgradable : 1;
1950         } bits;
1951     } value;
1952
1953     bool upgradable([self upgradableAndEssential:YES]);
1954     value.bits.upgradable = upgradable ? 1 : 0;
1955
1956     if (upgradable) {
1957         value.bits.timestamp = 0;
1958         value.bits.ignored = [self ignored] ? 0 : 1;
1959         value.bits.upgradable = 1;
1960     } else {
1961         value.bits.timestamp = [self seen] >> 2;
1962         value.bits.ignored = 0;
1963         value.bits.upgradable = 0;
1964     }
1965
1966     return _not(uint32_t) - value.key;
1967 }
1968
1969 uint32_t PackagePrefixRadix(Package *self, void *context) {
1970     size_t offset(reinterpret_cast<size_t>(context));
1971     CYString &name([self cyname]);
1972
1973     size_t size(name.size());
1974     if (size == 0)
1975         return 0;
1976     char *text(name.data());
1977
1978     size_t zeros;
1979     if (!isdigit(text[0]))
1980         zeros = 0;
1981     else {
1982         size_t digits(1);
1983         while (size != digits && isdigit(text[digits]))
1984             if (++digits == 4)
1985                 break;
1986         zeros = 4 - digits;
1987     }
1988
1989     uint8_t data[4];
1990
1991     if (offset == 0 && zeros != 0) {
1992         memset(data, '0', zeros);
1993         memcpy(data + zeros, text, 4 - zeros);
1994     } else {
1995         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1996         if (size <= offset - zeros)
1997             return 0;
1998
1999         text += offset - zeros;
2000         size -= offset - zeros;
2001
2002         if (size >= 4)
2003             memcpy(data, text, 4);
2004         else {
2005             memcpy(data, text, size);
2006             memset(data + size, 0, 4 - size);
2007         }
2008
2009         for (size_t i(0); i != 4; ++i)
2010             if (isalpha(data[i]))
2011                 data[i] |= 0x20;
2012     }
2013
2014     if (offset == 0)
2015         if (data[0] == '@')
2016             data[0] = 0x7f;
2017         else
2018             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2019
2020     /* XXX: ntohl may be more honest */
2021     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2022 }
2023
2024 CYString &(*PackageName)(Package *self, SEL sel);
2025
2026 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2027     _profile(PackageNameCompare)
2028         CYString &lhi(PackageName(lhs, @selector(cyname)));
2029         CYString &rhi(PackageName(rhs, @selector(cyname)));
2030         CFStringRef lhn(lhi), rhn(rhi);
2031
2032         if (lhn == NULL)
2033             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2034         else if (rhn == NULL)
2035             return NSOrderedDescending;
2036
2037         _profile(PackageNameCompare$NumbersLast)
2038             if (!lhi.empty() && !rhi.empty()) {
2039                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2040                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2041                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2042                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2043                     return lha ? NSOrderedAscending : NSOrderedDescending;
2044             }
2045         _end
2046
2047         CFIndex length = CFStringGetLength(lhn);
2048
2049         _profile(PackageNameCompare$Compare)
2050             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2051         _end
2052     _end
2053 }
2054
2055 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2056     return PackageNameCompare(*lhs, *rhs, context);
2057 }
2058
2059 struct PackageNameOrdering :
2060     std::binary_function<Package *, Package *, bool>
2061 {
2062     _finline bool operator ()(Package *lhs, Package *rhs) const {
2063         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2064     }
2065 };
2066
2067 @implementation Package
2068
2069 - (NSString *) description {
2070     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2071 }
2072
2073 - (void) dealloc {
2074     if (parsed_ != NULL)
2075         delete parsed_;
2076
2077     if (source_ != nil)
2078         [source_ release];
2079
2080     if (tags_ != nil)
2081         [tags_ release];
2082     if (role_ != nil)
2083         [role_ release];
2084
2085     [super dealloc];
2086 }
2087
2088 + (NSString *) webScriptNameForSelector:(SEL)selector {
2089     if (selector == @selector(hasTag:))
2090         return @"hasTag";
2091     else
2092         return nil;
2093 }
2094
2095 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2096     return [self webScriptNameForSelector:selector] == nil;
2097 }
2098
2099 + (NSArray *) _attributeKeys {
2100     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];
2101 }
2102
2103 - (NSArray *) attributeKeys {
2104     return [[self class] _attributeKeys];
2105 }
2106
2107 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2108     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2109 }
2110
2111 - (void) parse {
2112     if (parsed_ != NULL)
2113         return;
2114 @synchronized (database_) {
2115     if ([database_ era] != era_ || file_.end())
2116         return;
2117
2118     ParsedPackage *parsed(new ParsedPackage);
2119     parsed_ = parsed;
2120
2121     _profile(Package$parse)
2122         pkgRecords::Parser *parser;
2123
2124         _profile(Package$parse$Lookup)
2125             parser = &[database_ records]->Lookup(file_);
2126         _end
2127
2128         CYString website;
2129
2130         _profile(Package$parse$Find)
2131             struct {
2132                 const char *name_;
2133                 CYString *value_;
2134             } names[] = {
2135                 {"icon", &parsed->icon_},
2136                 {"depiction", &parsed->depiction_},
2137                 {"homepage", &parsed->homepage_},
2138                 {"website", &website},
2139                 {"bugs", &parsed->bugs_},
2140                 {"support", &parsed->support_},
2141                 {"sponsor", &parsed->sponsor_},
2142                 {"author", &parsed->author_},
2143             };
2144
2145             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2146                 const char *start, *end;
2147
2148                 if (parser->Find(names[i].name_, start, end)) {
2149                     CYString &value(*names[i].value_);
2150                     _profile(Package$parse$Value)
2151                         value.set(pool_, start, end - start);
2152                     _end
2153                 }
2154             }
2155         _end
2156
2157         _profile(Package$parse$Tagline)
2158             const char *start, *end;
2159             if (parser->ShortDesc(start, end)) {
2160                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2161                 if (stop == NULL)
2162                     stop = end;
2163                 while (stop != start && stop[-1] == '\r')
2164                     --stop;
2165                 parsed->tagline_.set(pool_, start, stop - start);
2166             }
2167         _end
2168
2169         _profile(Package$parse$Retain)
2170             if (parsed->homepage_.empty())
2171                 parsed->homepage_ = website;
2172             if (parsed->homepage_ == parsed->depiction_)
2173                 parsed->homepage_.clear();
2174         _end
2175     _end
2176 } }
2177
2178 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2179     if ((self = [super init]) != nil) {
2180     _profile(Package$initWithVersion)
2181         pool_ = pool;
2182
2183         database_ = database;
2184         era_ = [database era];
2185
2186         version_ = version;
2187
2188         pkgCache::PkgIterator iterator(version.ParentPkg());
2189         iterator_ = iterator;
2190
2191         _profile(Package$initWithVersion$Version)
2192             if (!version_.end())
2193                 file_ = version_.FileList();
2194             else {
2195                 pkgCache &cache([database_ cache]);
2196                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2197             }
2198         _end
2199
2200         _profile(Package$initWithVersion$Cache)
2201             id_.set(NULL, iterator.Name());
2202             name_.set(NULL, iterator.Display());
2203
2204             latest_.set(NULL, StripVersion_(version_.VerStr()));
2205
2206             pkgCache::VerIterator current(iterator.CurrentVer());
2207             if (!current.end())
2208                 installed_.set(NULL, StripVersion_(current.VerStr()));
2209         _end
2210
2211         _profile(Package$initWithVersion$Lower)
2212             // XXX: do not use tolower() as this is not locale-specific? :(
2213             char *data(id_.data());
2214             for (size_t i(0), e(id_.size()); i != e; ++i)
2215                 if ((data[i] & 0x20) == 0) {
2216                     id_.copy(pool);
2217                     data = id_.data();
2218                     for (; i != e; ++i)
2219                         data[i] |= 0x20;
2220                     break;
2221                 }
2222         _end
2223
2224         _profile(Package$initWithVersion$Tags)
2225             pkgCache::TagIterator tag(iterator.TagList());
2226             if (!tag.end()) {
2227                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2228                 do {
2229                     const char *name(tag.Name());
2230                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2231
2232                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2233                         role_ = (NSString *) CYStringCreate(name + 6);
2234
2235                     if (strncmp(name, "cydia::", 7) == 0) {
2236                         if (strcmp(name + 7, "essential") == 0)
2237                             essential_ = true;
2238                         else if (strcmp(name + 7, "obsolete") == 0)
2239                             obsolete_ = true;
2240                     }
2241
2242                     ++tag;
2243                 } while (!tag.end());
2244             }
2245         _end
2246
2247         _profile(Package$initWithVersion$Metadata)
2248             PackageValue *metadata(PackageFind(id_.data(), id_.size()));
2249             metadata_ = metadata;
2250
2251             const char *latest(version_.VerStr());
2252             size_t length(strlen(latest));
2253
2254             uint16_t vhash(hashlittle(latest, length));
2255
2256             size_t capped(std::min<size_t>(8, length));
2257             latest = latest + length - capped;
2258
2259             if (metadata->first_ == 0)
2260                 metadata->first_ = now_;
2261
2262             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2263                 metadata->last_ = now_;
2264                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2265                 metadata->vhash_ = vhash;
2266             } else if (metadata->last_ == 0)
2267                 metadata->last_ = metadata->first_;
2268         _end
2269
2270         _profile(Package$initWithVersion$Section)
2271             section_.set(NULL, iterator.Section());
2272         _end
2273
2274         _profile(Package$initWithVersion$Flags)
2275             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2276             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2277         _end
2278     _end } return self;
2279 }
2280
2281 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2282     pkgCache::VerIterator version;
2283
2284     _profile(Package$packageWithIterator$GetCandidateVer)
2285         version = [database policy]->GetCandidateVer(iterator);
2286     _end
2287
2288     if (version.end())
2289         return nil;
2290
2291     Package *package;
2292
2293     _profile(Package$packageWithIterator$Allocate)
2294         package = [Package allocWithZone:zone];
2295     _end
2296
2297     _profile(Package$packageWithIterator$Initialize)
2298         package = [package
2299             initWithVersion:version
2300             withZone:zone
2301             inPool:pool
2302             database:database
2303         ];
2304     _end
2305
2306     _profile(Package$packageWithIterator$Autorelease)
2307         package = [package autorelease];
2308     _end
2309
2310     return package;
2311 }
2312
2313 - (pkgCache::PkgIterator) iterator {
2314     return iterator_;
2315 }
2316
2317 - (NSString *) section {
2318     if (section$_ == nil) {
2319         if (section_.empty())
2320             return nil;
2321
2322         _profile(Package$section)
2323             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2324             NSString *name(section_);
2325             section$_ = [SectionMap_ objectForKey:name] ?: name;
2326         _end
2327     } return section$_;
2328 }
2329
2330 - (NSString *) simpleSection {
2331     if (NSString *section = [self section])
2332         return Simplify(section);
2333     else
2334         return nil;
2335 }
2336
2337 - (NSString *) longSection {
2338     return LocalizeSection([self section]);
2339 }
2340
2341 - (NSString *) shortSection {
2342     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2343 }
2344
2345 - (NSString *) uri {
2346     return nil;
2347 #if 0
2348     pkgIndexFile *index;
2349     pkgCache::PkgFileIterator file(file_.File());
2350     if (![database_ list].FindIndex(file, index))
2351         return nil;
2352     return [NSString stringWithUTF8String:iterator_->Path];
2353     //return [NSString stringWithUTF8String:file.Site()];
2354     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2355 #endif
2356 }
2357
2358 - (Address *) maintainer {
2359 @synchronized (database_) {
2360     if ([database_ era] != era_ || file_.end())
2361         return nil;
2362
2363     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2364     const std::string &maintainer(parser->Maintainer());
2365     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2366 } }
2367
2368 - (size_t) size {
2369 @synchronized (database_) {
2370     if ([database_ era] != era_ || version_.end())
2371         return 0;
2372
2373     return version_->InstalledSize;
2374 } }
2375
2376 - (NSString *) longDescription {
2377 @synchronized (database_) {
2378     if ([database_ era] != era_ || file_.end())
2379         return nil;
2380
2381     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2382     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2383
2384     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2385     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2386     if ([lines count] < 2)
2387         return nil;
2388
2389     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2390     for (size_t i(1), e([lines count]); i != e; ++i) {
2391         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2392         [trimmed addObject:trim];
2393     }
2394
2395     return [trimmed componentsJoinedByString:@"\n"];
2396 } }
2397
2398 - (NSString *) shortDescription {
2399     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2400 }
2401
2402 - (unichar) index {
2403     _profile(Package$index)
2404         CFStringRef name((CFStringRef) [self name]);
2405         if (CFStringGetLength(name) == 0)
2406             return '#';
2407         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2408         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2409             return '#';
2410         return toupper(character);
2411     _end
2412 }
2413
2414 - (PackageValue *) metadata {
2415     return metadata_;
2416 }
2417
2418 - (time_t) seen {
2419     PackageValue *metadata([self metadata]);
2420     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2421 }
2422
2423 - (bool) subscribed {
2424     return [self metadata]->subscribed_;
2425 }
2426
2427 - (bool) setSubscribed:(bool)subscribed {
2428     PackageValue *metadata([self metadata]);
2429     if (metadata->subscribed_ == subscribed)
2430         return false;
2431     metadata->subscribed_ = subscribed;
2432     return true;
2433 }
2434
2435 - (BOOL) ignored {
2436     return ignored_;
2437 }
2438
2439 - (NSString *) latest {
2440     return latest_;
2441 }
2442
2443 - (NSString *) installed {
2444     return installed_;
2445 }
2446
2447 - (BOOL) uninstalled {
2448     return installed_.empty();
2449 }
2450
2451 - (BOOL) valid {
2452     return !version_.end();
2453 }
2454
2455 - (BOOL) upgradableAndEssential:(BOOL)essential {
2456     _profile(Package$upgradableAndEssential)
2457         pkgCache::VerIterator current(iterator_.CurrentVer());
2458         if (current.end())
2459             return essential && essential_;
2460         else
2461             return !version_.end() && version_ != current;
2462     _end
2463 }
2464
2465 - (BOOL) essential {
2466     return essential_;
2467 }
2468
2469 - (BOOL) broken {
2470     return [database_ cache][iterator_].InstBroken();
2471 }
2472
2473 - (BOOL) unfiltered {
2474     _profile(Package$unfiltered$obsolete)
2475         if (obsolete_)
2476             return false;
2477     _end
2478
2479     _profile(Package$unfiltered$hasSupportingRole)
2480         if (![self hasSupportingRole])
2481             return false;
2482     _end
2483
2484     return true;
2485 }
2486
2487 - (BOOL) visible {
2488     if (![self unfiltered])
2489         return false;
2490
2491     NSString *section([self section]);
2492
2493     _profile(Package$visible$isSectionVisible)
2494         if (section != nil && !isSectionVisible(section))
2495             return false;
2496     _end
2497
2498     return true;
2499 }
2500
2501 - (BOOL) half {
2502     unsigned char current(iterator_->CurrentState);
2503     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2504 }
2505
2506 - (BOOL) halfConfigured {
2507     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2508 }
2509
2510 - (BOOL) halfInstalled {
2511     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2512 }
2513
2514 - (BOOL) hasMode {
2515     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2516     return state.Mode != pkgDepCache::ModeKeep;
2517 }
2518
2519 - (NSString *) mode {
2520     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2521
2522     switch (state.Mode) {
2523         case pkgDepCache::ModeDelete:
2524             if ((state.iFlags & pkgDepCache::Purge) != 0)
2525                 return @"PURGE";
2526             else
2527                 return @"REMOVE";
2528         case pkgDepCache::ModeKeep:
2529             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2530                 return @"REINSTALL";
2531             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2532                 return nil;*/
2533             else
2534                 return nil;
2535         case pkgDepCache::ModeInstall:
2536             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2537                 return @"REINSTALL";
2538             else*/ switch (state.Status) {
2539                 case -1:
2540                     return @"DOWNGRADE";
2541                 case 0:
2542                     return @"INSTALL";
2543                 case 1:
2544                     return @"UPGRADE";
2545                 case 2:
2546                     return @"NEW_INSTALL";
2547                 _nodefault
2548             }
2549         _nodefault
2550     }
2551 }
2552
2553 - (NSString *) id {
2554     return id_;
2555 }
2556
2557 - (NSString *) name {
2558     return name_.empty() ? id_ : name_;
2559 }
2560
2561 - (UIImage *) icon {
2562     NSString *section = [self simpleSection];
2563
2564     UIImage *icon(nil);
2565     if (parsed_ != NULL)
2566         if (NSString *href = parsed_->icon_)
2567             if ([href hasPrefix:@"file:///"])
2568                 // XXX: correct escaping
2569                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2570     if (icon == nil) if (section != nil)
2571         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2572     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2573         if ([dicon hasPrefix:@"file:///"])
2574             // XXX: correct escaping
2575             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2576     if (icon == nil)
2577         icon = [UIImage applicationImageNamed:@"unknown.png"];
2578     return icon;
2579 }
2580
2581 - (NSString *) homepage {
2582     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2583 }
2584
2585 - (NSString *) depiction {
2586     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2587 }
2588
2589 - (Address *) sponsor {
2590     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2591 }
2592
2593 - (Address *) author {
2594     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2595 }
2596
2597 - (NSString *) support {
2598     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2599 }
2600
2601 - (NSArray *) files {
2602     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2603     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2604
2605     std::ifstream fin;
2606     fin.open([path UTF8String]);
2607     if (!fin.is_open())
2608         return nil;
2609
2610     std::string line;
2611     while (std::getline(fin, line))
2612         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2613
2614     return files;
2615 }
2616
2617 - (NSArray *) warnings {
2618     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2619     const char *name(iterator_.Name());
2620
2621     size_t length(strlen(name));
2622     if (length < 2) invalid:
2623         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2624     else for (size_t i(0); i != length; ++i)
2625         if (
2626             /* XXX: technically this is not allowed */
2627             (name[i] < 'A' || name[i] > 'Z') &&
2628             (name[i] < 'a' || name[i] > 'z') &&
2629             (name[i] < '0' || name[i] > '9') &&
2630             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2631         ) goto invalid;
2632
2633     if (strcmp(name, "cydia") != 0) {
2634         bool cydia = false;
2635         bool user = false;
2636         bool _private = false;
2637         bool stash = false;
2638
2639         bool repository = [[self section] isEqualToString:@"Repositories"];
2640
2641         if (NSArray *files = [self files])
2642             for (NSString *file in files)
2643                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2644                     cydia = true;
2645                 else if (!user && [file isEqualToString:@"/User"])
2646                     user = true;
2647                 else if (!_private && [file isEqualToString:@"/private"])
2648                     _private = true;
2649                 else if (!stash && [file isEqualToString:@"/var/stash"])
2650                     stash = true;
2651
2652         /* XXX: this is not sensitive enough. only some folders are valid. */
2653         if (cydia && !repository)
2654             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2655         if (user)
2656             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2657         if (_private)
2658             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2659         if (stash)
2660             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2661     }
2662
2663     return [warnings count] == 0 ? nil : warnings;
2664 }
2665
2666 - (NSArray *) applications {
2667     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2668
2669     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2670
2671     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2672     if (NSArray *files = [self files])
2673         for (NSString *file in files)
2674             if (application_r(file)) {
2675                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2676                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2677                 if ([id isEqualToString:me])
2678                     continue;
2679
2680                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2681                 if (display == nil)
2682                     display = application_r[1];
2683
2684                 NSString *bundle([file stringByDeletingLastPathComponent]);
2685                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2686                 if (icon == nil || [icon length] == 0)
2687                     icon = @"icon.png";
2688                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2689
2690                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2691                 [applications addObject:application];
2692
2693                 [application addObject:id];
2694                 [application addObject:display];
2695                 [application addObject:url];
2696             }
2697
2698     return [applications count] == 0 ? nil : applications;
2699 }
2700
2701 - (Source *) source {
2702     if (source_ == nil) {
2703         @synchronized (database_) {
2704             if ([database_ era] != era_ || file_.end())
2705                 source_ = (Source *) [NSNull null];
2706             else
2707                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2708         }
2709     }
2710
2711     return source_ == (Source *) [NSNull null] ? nil : source_;
2712 }
2713
2714 - (NSString *) role {
2715     return role_;
2716 }
2717
2718 - (BOOL) matches:(NSString *)text {
2719     if (text == nil)
2720         return NO;
2721
2722     NSRange range;
2723
2724     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2725     if (range.location != NSNotFound)
2726         return YES;
2727
2728     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2729     if (range.location != NSNotFound)
2730         return YES;
2731
2732     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2733     if (range.location != NSNotFound)
2734         return YES;
2735
2736     return NO;
2737 }
2738
2739 - (bool) hasSupportingRole {
2740     if (role_ == nil)
2741         return true;
2742     if ([role_ isEqualToString:@"enduser"])
2743         return true;
2744     if ([Role_ isEqualToString:@"User"])
2745         return false;
2746     if ([role_ isEqualToString:@"hacker"])
2747         return true;
2748     if ([Role_ isEqualToString:@"Hacker"])
2749         return false;
2750     if ([role_ isEqualToString:@"developer"])
2751         return true;
2752     if ([Role_ isEqualToString:@"Developer"])
2753         return false;
2754     _assert(false);
2755 }
2756
2757 - (BOOL) hasTag:(NSString *)tag {
2758     return tags_ == nil ? NO : [tags_ containsObject:tag];
2759 }
2760
2761 - (NSString *) primaryPurpose {
2762     for (NSString *tag in tags_)
2763         if ([tag hasPrefix:@"purpose::"])
2764             return [tag substringFromIndex:9];
2765     return nil;
2766 }
2767
2768 - (NSArray *) purposes {
2769     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2770     for (NSString *tag in tags_)
2771         if ([tag hasPrefix:@"purpose::"])
2772             [purposes addObject:[tag substringFromIndex:9]];
2773     return [purposes count] == 0 ? nil : purposes;
2774 }
2775
2776 - (bool) isCommercial {
2777     return [self hasTag:@"cydia::commercial"];
2778 }
2779
2780 - (void) setIndex:(size_t)index {
2781     if (metadata_->index_ != index)
2782         metadata_->index_ = index;
2783 }
2784
2785 - (CYString &) cyname {
2786     return name_.empty() ? id_ : name_;
2787 }
2788
2789 - (uint32_t) compareBySection:(NSArray *)sections {
2790     NSString *section([self section]);
2791     for (size_t i(0), e([sections count]); i != e; ++i) {
2792         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2793             return i;
2794     }
2795
2796     return _not(uint32_t);
2797 }
2798
2799 - (void) clear {
2800 @synchronized (database_) {
2801     pkgProblemResolver *resolver = [database_ resolver];
2802     resolver->Clear(iterator_);
2803
2804     pkgCacheFile &cache([database_ cache]);
2805     cache->SetReInstall(iterator_, false);
2806     cache->MarkKeep(iterator_, false);
2807 } }
2808
2809 - (void) install {
2810 @synchronized (database_) {
2811     pkgProblemResolver *resolver = [database_ resolver];
2812     resolver->Clear(iterator_);
2813     resolver->Protect(iterator_);
2814
2815     pkgCacheFile &cache([database_ cache]);
2816     cache->SetReInstall(iterator_, false);
2817     cache->MarkInstall(iterator_, false);
2818
2819     pkgDepCache::StateCache &state((*cache)[iterator_]);
2820     if (!state.Install())
2821         cache->SetReInstall(iterator_, true);
2822 } }
2823
2824 - (void) remove {
2825 @synchronized (database_) {
2826     pkgProblemResolver *resolver = [database_ resolver];
2827     resolver->Clear(iterator_);
2828     resolver->Remove(iterator_);
2829     resolver->Protect(iterator_);
2830
2831     pkgCacheFile &cache([database_ cache]);
2832     cache->SetReInstall(iterator_, false);
2833     cache->MarkDelete(iterator_, true);
2834 } }
2835
2836 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2837     _profile(Package$isUnfilteredAndSearchedForBy)
2838         bool value(true);
2839
2840         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2841             value &= [self unfiltered];
2842         _end
2843
2844         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2845             value &= [self matches:search];
2846         _end
2847
2848         return value;
2849     _end
2850 }
2851
2852 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2853     if ([search length] == 0)
2854         return false;
2855
2856     _profile(Package$isUnfilteredAndSelectedForBy)
2857         bool value(true);
2858
2859         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2860             value &= [self unfiltered];
2861         _end
2862
2863         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2864             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2865         _end
2866
2867         return value;
2868     _end
2869 }
2870
2871 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2872     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2873 }
2874
2875 - (bool) isVisibleInSection:(NSString *)name {
2876     NSString *section([self section]);
2877
2878     return (
2879         name == nil ||
2880         section == nil && [name length] == 0 ||
2881         [name isEqualToString:section]
2882     ) && [self visible];
2883 }
2884
2885 - (bool) isVisibleInSource:(Source *)source {
2886     return [self source] == source && [self visible];
2887 }
2888
2889 @end
2890 /* }}} */
2891 /* Section Class {{{ */
2892 @interface Section : NSObject {
2893     NSString *name_;
2894     unichar index_;
2895     size_t row_;
2896     size_t count_;
2897     NSString *localized_;
2898 }
2899
2900 - (NSComparisonResult) compareByLocalized:(Section *)section;
2901 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2902 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2903 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2904 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2905 - (NSString *) name;
2906 - (unichar) index;
2907
2908 - (size_t) row;
2909 - (size_t) count;
2910
2911 - (void) addToRow;
2912 - (void) addToCount;
2913
2914 - (void) setCount:(size_t)count;
2915 - (NSString *) localized;
2916
2917 @end
2918
2919 @implementation Section
2920
2921 - (void) dealloc {
2922     [name_ release];
2923     if (localized_ != nil)
2924         [localized_ release];
2925     [super dealloc];
2926 }
2927
2928 - (NSComparisonResult) compareByLocalized:(Section *)section {
2929     NSString *lhs(localized_);
2930     NSString *rhs([section localized]);
2931
2932     /*if ([lhs length] != 0 && [rhs length] != 0) {
2933         unichar lhc = [lhs characterAtIndex:0];
2934         unichar rhc = [rhs characterAtIndex:0];
2935
2936         if (isalpha(lhc) && !isalpha(rhc))
2937             return NSOrderedAscending;
2938         else if (!isalpha(lhc) && isalpha(rhc))
2939             return NSOrderedDescending;
2940     }*/
2941
2942     return [lhs compare:rhs options:LaxCompareOptions_];
2943 }
2944
2945 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2946     if ((self = [self initWithName:name localize:NO]) != nil) {
2947         if (localized != nil)
2948             localized_ = [localized retain];
2949     } return self;
2950 }
2951
2952 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2953     return [self initWithName:name row:0 localize:localize];
2954 }
2955
2956 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2957     if ((self = [super init]) != nil) {
2958         name_ = [name retain];
2959         index_ = '\0';
2960         row_ = row;
2961         if (localize)
2962             localized_ = [LocalizeSection(name_) retain];
2963     } return self;
2964 }
2965
2966 /* XXX: localize the index thingees */
2967 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2968     if ((self = [super init]) != nil) {
2969         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2970         index_ = index;
2971         row_ = row;
2972     } return self;
2973 }
2974
2975 - (NSString *) name {
2976     return name_;
2977 }
2978
2979 - (unichar) index {
2980     return index_;
2981 }
2982
2983 - (size_t) row {
2984     return row_;
2985 }
2986
2987 - (size_t) count {
2988     return count_;
2989 }
2990
2991 - (void) addToRow {
2992     ++row_;
2993 }
2994
2995 - (void) addToCount {
2996     ++count_;
2997 }
2998
2999 - (void) setCount:(size_t)count {
3000     count_ = count;
3001 }
3002
3003 - (NSString *) localized {
3004     return localized_;
3005 }
3006
3007 @end
3008 /* }}} */
3009
3010 static NSString *Colon_;
3011 static NSString *Elision_;
3012 static NSString *Error_;
3013 static NSString *Warning_;
3014
3015 /* Database Implementation {{{ */
3016 @implementation Database
3017
3018 + (Database *) sharedInstance {
3019     static Database *instance;
3020     if (instance == nil)
3021         instance = [[Database alloc] init];
3022     return instance;
3023 }
3024
3025 - (unsigned) era {
3026     return era_;
3027 }
3028
3029 - (void) releasePackages {
3030     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3031     CFArrayRemoveAllValues(packages_);
3032 }
3033
3034 - (void) dealloc {
3035     // XXX: actually implement this thing
3036     _assert(false);
3037     [self releasePackages];
3038     apr_pool_destroy(pool_);
3039     NSRecycleZone(zone_);
3040     [super dealloc];
3041 }
3042
3043 - (void) _readCydia:(NSNumber *)fd { _pooled
3044     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3045     std::istream is(&ib);
3046     std::string line;
3047
3048     static Pcre finish_r("^finish:([^:]*)$");
3049
3050     while (std::getline(is, line)) {
3051         const char *data(line.c_str());
3052         size_t size = line.size();
3053         lprintf("C:%s\n", data);
3054
3055         if (finish_r(data, size)) {
3056             NSString *finish = finish_r[1];
3057             int index = [Finishes_ indexOfObject:finish];
3058             if (index != INT_MAX && index > Finish_)
3059                 Finish_ = index;
3060         }
3061     }
3062
3063     _assume(false);
3064 }
3065
3066 - (void) _readStatus:(NSNumber *)fd { _pooled
3067     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3068     std::istream is(&ib);
3069     std::string line;
3070
3071     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3072     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3073
3074     while (std::getline(is, line)) {
3075         const char *data(line.c_str());
3076         size_t size(line.size());
3077         lprintf("S:%s\n", data);
3078
3079         if (conffile_r(data, size)) {
3080             [delegate_ setConfigurationData:conffile_r[1]];
3081         } else if (strncmp(data, "status: ", 8) == 0) {
3082             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3083             [delegate_ setProgressTitle:string];
3084         } else if (pmstatus_r(data, size)) {
3085             std::string type([pmstatus_r[1] UTF8String]);
3086             NSString *id = pmstatus_r[2];
3087
3088             float percent([pmstatus_r[3] floatValue]);
3089             [delegate_ setProgressPercent:(percent / 100)];
3090
3091             NSString *string = pmstatus_r[4];
3092
3093             if (type == "pmerror")
3094                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3095                     withObject:[NSArray arrayWithObjects:string, id, nil]
3096                     waitUntilDone:YES
3097                 ];
3098             else if (type == "pmstatus") {
3099                 [delegate_ setProgressTitle:string];
3100             } else if (type == "pmconffile")
3101                 [delegate_ setConfigurationData:string];
3102             else
3103                 lprintf("E:unknown pmstatus\n");
3104         } else
3105             lprintf("E:unknown status\n");
3106     }
3107
3108     _assume(false);
3109 }
3110
3111 - (void) _readOutput:(NSNumber *)fd { _pooled
3112     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3113     std::istream is(&ib);
3114     std::string line;
3115
3116     while (std::getline(is, line)) {
3117         lprintf("O:%s\n", line.c_str());
3118         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3119     }
3120
3121     _assume(false);
3122 }
3123
3124 - (FILE *) input {
3125     return input_;
3126 }
3127
3128 - (Package *) packageWithName:(NSString *)name {
3129 @synchronized (self) {
3130     if (static_cast<pkgDepCache *>(cache_) == NULL)
3131         return nil;
3132     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3133     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3134 } }
3135
3136 - (id) init {
3137     if ((self = [super init]) != nil) {
3138         policy_ = NULL;
3139         records_ = NULL;
3140         resolver_ = NULL;
3141         fetcher_ = NULL;
3142         lock_ = NULL;
3143
3144         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3145         apr_pool_create(&pool_, NULL);
3146
3147         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3148
3149         int fds[2];
3150
3151         _assert(pipe(fds) != -1);
3152         cydiafd_ = fds[1];
3153
3154         _config->Set("APT::Keep-Fds::", cydiafd_);
3155         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3156
3157         [NSThread
3158             detachNewThreadSelector:@selector(_readCydia:)
3159             toTarget:self
3160             withObject:[NSNumber numberWithInt:fds[0]]
3161         ];
3162
3163         _assert(pipe(fds) != -1);
3164         statusfd_ = fds[1];
3165
3166         [NSThread
3167             detachNewThreadSelector:@selector(_readStatus:)
3168             toTarget:self
3169             withObject:[NSNumber numberWithInt:fds[0]]
3170         ];
3171
3172         _assert(pipe(fds) != -1);
3173         _assert(dup2(fds[0], 0) != -1);
3174         _assert(close(fds[0]) != -1);
3175
3176         input_ = fdopen(fds[1], "a");
3177
3178         _assert(pipe(fds) != -1);
3179         _assert(dup2(fds[1], 1) != -1);
3180         _assert(close(fds[1]) != -1);
3181
3182         [NSThread
3183             detachNewThreadSelector:@selector(_readOutput:)
3184             toTarget:self
3185             withObject:[NSNumber numberWithInt:fds[0]]
3186         ];
3187     } return self;
3188 }
3189
3190 - (pkgCacheFile &) cache {
3191     return cache_;
3192 }
3193
3194 - (pkgDepCache::Policy *) policy {
3195     return policy_;
3196 }
3197
3198 - (pkgRecords *) records {
3199     return records_;
3200 }
3201
3202 - (pkgProblemResolver *) resolver {
3203     return resolver_;
3204 }
3205
3206 - (pkgAcquire &) fetcher {
3207     return *fetcher_;
3208 }
3209
3210 - (pkgSourceList &) list {
3211     return *list_;
3212 }
3213
3214 - (NSArray *) packages {
3215     return (NSArray *) packages_;
3216 }
3217
3218 - (NSArray *) sources {
3219     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3220     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3221         [sources addObject:i->second];
3222     return sources;
3223 }
3224
3225 - (NSArray *) issues {
3226     if (cache_->BrokenCount() == 0)
3227         return nil;
3228
3229     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3230
3231     for (Package *package in [self packages]) {
3232         if (![package broken])
3233             continue;
3234         pkgCache::PkgIterator pkg([package iterator]);
3235
3236         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3237         [entry addObject:[package name]];
3238         [issues addObject:entry];
3239
3240         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3241         if (ver.end())
3242             continue;
3243
3244         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3245             pkgCache::DepIterator start;
3246             pkgCache::DepIterator end;
3247             dep.GlobOr(start, end); // ++dep
3248
3249             if (!cache_->IsImportantDep(end))
3250                 continue;
3251             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3252                 continue;
3253
3254             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3255             [entry addObject:failure];
3256             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3257
3258             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3259             if (Package *package = [self packageWithName:name])
3260                 name = [package name];
3261             [failure addObject:name];
3262
3263             pkgCache::PkgIterator target(start.TargetPkg());
3264             if (target->ProvidesList != 0)
3265                 [failure addObject:@"?"];
3266             else {
3267                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3268                 if (!ver.end())
3269                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3270                 else if (!cache_[target].CandidateVerIter(cache_).end())
3271                     [failure addObject:@"-"];
3272                 else if (target->ProvidesList == 0)
3273                     [failure addObject:@"!"];
3274                 else
3275                     [failure addObject:@"%"];
3276             }
3277
3278             _forever {
3279                 if (start.TargetVer() != 0)
3280                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3281                 if (start == end)
3282                     break;
3283                 ++start;
3284             }
3285         }
3286     }
3287
3288     return issues;
3289 }
3290
3291 - (bool) popErrorWithTitle:(NSString *)title {
3292     bool fatal(false);
3293     std::string message;
3294
3295     while (!_error->empty()) {
3296         std::string error;
3297         bool warning(!_error->PopMessage(error));
3298         if (!warning)
3299             fatal = true;
3300         for (;;) {
3301             size_t size(error.size());
3302             if (size == 0 || error[size - 1] != '\n')
3303                 break;
3304             error.resize(size - 1);
3305         }
3306         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3307
3308         if (!message.empty())
3309             message += "\n\n";
3310         message += error;
3311     }
3312
3313     if (fatal && !message.empty())
3314         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3315
3316     return fatal;
3317 }
3318
3319 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3320     return [self popErrorWithTitle:title] || !success;
3321 }
3322
3323 - (void) reloadData { CYPoolStart() {
3324 @synchronized (self) {
3325     ++era_;
3326
3327     [self releasePackages];
3328     sources_.clear();
3329
3330     _error->Discard();
3331
3332     delete list_;
3333     list_ = NULL;
3334     manager_ = NULL;
3335     delete lock_;
3336     lock_ = NULL;
3337     delete fetcher_;
3338     fetcher_ = NULL;
3339     delete resolver_;
3340     resolver_ = NULL;
3341     delete records_;
3342     records_ = NULL;
3343     delete policy_;
3344     policy_ = NULL;
3345
3346     cache_.Close();
3347
3348     apr_pool_clear(pool_);
3349     NSRecycleZone(zone_);
3350
3351     int chk(creat("/tmp/cydia.chk", 0644));
3352     if (chk != -1)
3353         close(chk);
3354
3355     NSString *title(UCLocalize("DATABASE"));
3356
3357     _trace();
3358     if (!cache_.Open(progress_, true)) { pop:
3359         std::string error;
3360         bool warning(!_error->PopMessage(error));
3361         lprintf("cache_.Open():[%s]\n", error.c_str());
3362
3363         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3364             [delegate_ repairWithSelector:@selector(configure)];
3365         else if (error == "The package lists or status file could not be parsed or opened.")
3366             [delegate_ repairWithSelector:@selector(update)];
3367         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3368         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3369         // else if (error == "The list of sources could not be read.")
3370         else
3371             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3372
3373         if (warning)
3374             goto pop;
3375         _error->Discard();
3376         return;
3377     }
3378     _trace();
3379
3380     unlink("/tmp/cydia.chk");
3381
3382     now_ = [[NSDate date] timeIntervalSince1970];
3383
3384     policy_ = new pkgDepCache::Policy();
3385     records_ = new pkgRecords(cache_);
3386     resolver_ = new pkgProblemResolver(cache_);
3387     fetcher_ = new pkgAcquire(&status_);
3388     lock_ = NULL;
3389
3390     list_ = new pkgSourceList();
3391     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3392         return;
3393
3394     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3395         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3396         return;
3397     }
3398
3399     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3400         return;
3401
3402     if (cache_->BrokenCount() != 0) {
3403         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3404             return;
3405
3406         if (cache_->BrokenCount() != 0) {
3407             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3408             return;
3409         }
3410
3411         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3412             return;
3413     }
3414
3415     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3416         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3417         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3418             // XXX: this could be more intelligent
3419             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3420                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3421                 if (!cached.end())
3422                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3423             }
3424     }
3425
3426     {
3427         /*std::vector<Package *> packages;
3428         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3429         [packages_ release];
3430         packages_ = nil;*/
3431
3432         _trace();
3433
3434         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3435             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3436                 //packages.push_back(package);
3437                 CFArrayAppendValue(packages_, [package retain]);
3438
3439         _trace();
3440
3441         /*if (packages.empty())
3442             packages_ = [[NSArray alloc] init];
3443         else
3444             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3445         _trace();*/
3446
3447         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3448         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3449         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3450
3451         /*_trace();
3452         PrintTimes();
3453         _trace();*/
3454
3455         _trace();
3456
3457         /*if (!packages.empty())
3458             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3459         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3460
3461         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3462
3463         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3464
3465         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3466
3467         _trace();
3468
3469         size_t count(CFArrayGetCount(packages_));
3470         for (size_t index(0); index != count; ++index)
3471             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3472
3473         _trace();
3474     }
3475 } } CYPoolEnd() _trace(); }
3476
3477 - (void) clear {
3478 @synchronized (self) {
3479     delete resolver_;
3480     resolver_ = new pkgProblemResolver(cache_);
3481
3482     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3483         if (!cache_[iterator].Keep()) {
3484             cache_->MarkKeep(iterator, false);
3485             cache_->SetReInstall(iterator, false);
3486         }
3487     }
3488 } }
3489
3490 - (void) configure {
3491     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3492     system([dpkg UTF8String]);
3493 }
3494
3495 - (bool) clean {
3496     // XXX: I don't remember this condition
3497     if (lock_ != NULL)
3498         return false;
3499
3500     FileFd Lock;
3501     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3502
3503     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3504
3505     if ([self popErrorWithTitle:title])
3506         return false;
3507
3508     pkgAcquire fetcher;
3509     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3510
3511     class LogCleaner :
3512         public pkgArchiveCleaner
3513     {
3514       protected:
3515         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3516             unlink(File);
3517         }
3518     } cleaner;
3519
3520     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3521         return false;
3522
3523     return true;
3524 }
3525
3526 - (bool) prepare {
3527     fetcher_->Shutdown();
3528
3529     pkgRecords records(cache_);
3530
3531     lock_ = new FileFd();
3532     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3533
3534     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3535
3536     if ([self popErrorWithTitle:title])
3537         return false;
3538
3539     pkgSourceList list;
3540     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3541         return false;
3542
3543     manager_ = (_system->CreatePM(cache_));
3544     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3545         return false;
3546
3547     return true;
3548 }
3549
3550 - (void) perform {
3551     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3552
3553     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3554         pkgSourceList list;
3555         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3556             return;
3557         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3558             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3559     }
3560
3561     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3562         _trace();
3563         return;
3564     }
3565
3566     bool failed = false;
3567     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3568         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3569             continue;
3570         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3571             continue;
3572
3573         std::string uri = (*item)->DescURI();
3574         std::string error = (*item)->ErrorText;
3575
3576         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3577         failed = true;
3578
3579         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3580             withObject:[NSArray arrayWithObjects:
3581                 [NSString stringWithUTF8String:error.c_str()],
3582             nil]
3583             waitUntilDone:YES
3584         ];
3585     }
3586
3587     if (failed) {
3588         _trace();
3589         return;
3590     }
3591
3592     _system->UnLock();
3593     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3594
3595     if (_error->PendingError()) {
3596         _trace();
3597         return;
3598     }
3599
3600     if (result == pkgPackageManager::Failed) {
3601         _trace();
3602         return;
3603     }
3604
3605     if (result != pkgPackageManager::Completed) {
3606         _trace();
3607         return;
3608     }
3609
3610     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3611         pkgSourceList list;
3612         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3613             return;
3614         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3615             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3616     }
3617
3618     if (![before isEqualToArray:after])
3619         [self update];
3620 }
3621
3622 - (bool) upgrade {
3623     NSString *title(UCLocalize("UPGRADE"));
3624     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3625         return false;
3626     return true;
3627 }
3628
3629 - (void) update {
3630     [self updateWithStatus:status_];
3631 }
3632
3633 - (void) updateWithStatus:(Status &)status {
3634     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3635     NSString *title(UCLocalize("REFRESHING_DATA"));
3636
3637     pkgSourceList list;
3638     if (!list.ReadMainList())
3639         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3640
3641     FileFd lock;
3642     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3643     if ([self popErrorWithTitle:title])
3644         return;
3645
3646     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3647         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3648         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3649
3650     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3651     Changed_ = true;
3652 }
3653
3654 - (void) setDelegate:(id)delegate {
3655     delegate_ = delegate;
3656     status_.setDelegate(delegate);
3657     progress_.setDelegate(delegate);
3658 }
3659
3660 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3661     SourceMap::const_iterator i(sources_.find(file->ID));
3662     return i == sources_.end() ? nil : i->second;
3663 }
3664
3665 @end
3666 /* }}} */
3667
3668 /* Confirmation Controller {{{ */
3669 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3670     if (!iterator.end())
3671         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3672             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3673                 continue;
3674             pkgCache::PkgIterator package(dep.TargetPkg());
3675             if (package.end())
3676                 continue;
3677             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3678                 return true;
3679         }
3680
3681     return false;
3682 }
3683 /* }}} */
3684
3685 /* Web Scripting {{{ */
3686 @interface CydiaObject : NSObject {
3687     id indirect_;
3688     _transient id delegate_;
3689 }
3690
3691 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3692 @end
3693
3694 @implementation CydiaObject
3695
3696 - (void) dealloc {
3697     [indirect_ release];
3698     [super dealloc];
3699 }
3700
3701 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3702     if ((self = [super init]) != nil) {
3703         indirect_ = [indirect retain];
3704     } return self;
3705 }
3706
3707 - (void) setDelegate:(id)delegate {
3708     delegate_ = delegate;
3709 }
3710
3711 + (NSArray *) _attributeKeys {
3712     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3713 }
3714
3715 - (NSArray *) attributeKeys {
3716     return [[self class] _attributeKeys];
3717 }
3718
3719 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3720     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3721 }
3722
3723 - (NSString *) device {
3724     return [[UIDevice currentDevice] uniqueIdentifier];
3725 }
3726
3727 #if 0 // XXX: implement!
3728 - (NSString *) mac {
3729     if (![indirect_ promptForSensitive:@"Mac Address"])
3730         return nil;
3731 }
3732
3733 - (NSString *) serial {
3734     if (![indirect_ promptForSensitive:@"Serial #"])
3735         return nil;
3736 }
3737
3738 - (NSString *) firewire {
3739     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3740         return nil;
3741 }
3742
3743 - (NSString *) imei {
3744     if (![indirect_ promptForSensitive:@"IMEI"])
3745         return nil;
3746 }
3747 #endif
3748
3749 + (NSString *) webScriptNameForSelector:(SEL)selector {
3750     if (selector == @selector(close))
3751         return @"close";
3752     else if (selector == @selector(getInstalledPackages))
3753         return @"getInstalledPackages";
3754     else if (selector == @selector(getPackageById:))
3755         return @"getPackageById";
3756     else if (selector == @selector(installPackages:))
3757         return @"installPackages";
3758     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3759         return @"setButtonImage";
3760     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3761         return @"setButtonTitle";
3762     else if (selector == @selector(setPopupHook:))
3763         return @"setPopupHook";
3764     else if (selector == @selector(setSpecial:))
3765         return @"setSpecial";
3766     else if (selector == @selector(setToken:))
3767         return @"setToken";
3768     else if (selector == @selector(setViewportWidth:))
3769         return @"setViewportWidth";
3770     else if (selector == @selector(supports:))
3771         return @"supports";
3772     else if (selector == @selector(stringWithFormat:arguments:))
3773         return @"format";
3774     else if (selector == @selector(localizedStringForKey:value:table:))
3775         return @"localize";
3776     else if (selector == @selector(du:))
3777         return @"du";
3778     else if (selector == @selector(statfs:))
3779         return @"statfs";
3780     else
3781         return nil;
3782 }
3783
3784 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3785     return [self webScriptNameForSelector:selector] == nil;
3786 }
3787
3788 - (BOOL) supports:(NSString *)feature {
3789     return [feature isEqualToString:@"window.open"];
3790 }
3791
3792 - (NSArray *) getInstalledPackages {
3793     NSArray *packages([[Database sharedInstance] packages]);
3794     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3795     for (Package *package in packages)
3796         if ([package installed] != nil)
3797             [installed addObject:package];
3798     return installed;
3799 }
3800
3801 - (Package *) getPackageById:(NSString *)id {
3802     Package *package([[Database sharedInstance] packageWithName:id]);
3803     [package parse];
3804     return package;
3805 }
3806
3807 - (NSArray *) statfs:(NSString *)path {
3808     struct statfs stat;
3809
3810     if (path == nil || statfs([path UTF8String], &stat) == -1)
3811         return nil;
3812
3813     return [NSArray arrayWithObjects:
3814         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3815         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3816         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3817     nil];
3818 }
3819
3820 - (NSNumber *) du:(NSString *)path {
3821     NSNumber *value(nil);
3822
3823     int fds[2];
3824     _assert(pipe(fds) != -1);
3825
3826     pid_t pid(ExecFork());
3827     if (pid == 0) {
3828         _assert(dup2(fds[1], 1) != -1);
3829         _assert(close(fds[0]) != -1);
3830         _assert(close(fds[1]) != -1);
3831         /* XXX: this should probably not use du */
3832         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3833         exit(1);
3834         _assert(false);
3835     }
3836
3837     _assert(close(fds[1]) != -1);
3838
3839     if (FILE *du = fdopen(fds[0], "r")) {
3840         char line[1024];
3841         while (fgets(line, sizeof(line), du) != NULL) {
3842             size_t length(strlen(line));
3843             while (length != 0 && line[length - 1] == '\n')
3844                 line[--length] = '\0';
3845             if (char *tab = strchr(line, '\t')) {
3846                 *tab = '\0';
3847                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3848             }
3849         }
3850
3851         fclose(du);
3852     } else _assert(close(fds[0]));
3853
3854     int status;
3855   wait:
3856     if (waitpid(pid, &status, 0) == -1)
3857         if (errno == EINTR)
3858             goto wait;
3859         else _assert(false);
3860
3861     return value;
3862 }
3863
3864 - (void) close {
3865     [indirect_ close];
3866 }
3867
3868 - (void) installPackages:(NSArray *)packages {
3869     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3870 }
3871
3872 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3873     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3874 }
3875
3876 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3877     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3878 }
3879
3880 - (void) setSpecial:(id)function {
3881     [indirect_ setSpecial:function];
3882 }
3883
3884 - (void) setToken:(NSString *)token {
3885     if (Token_ != nil)
3886         [Token_ release];
3887     Token_ = [token retain];
3888
3889     [Metadata_ setObject:Token_ forKey:@"Token"];
3890     Changed_ = true;
3891 }
3892
3893 - (void) setPopupHook:(id)function {
3894     [indirect_ setPopupHook:function];
3895 }
3896
3897 - (void) setViewportWidth:(float)width {
3898     [indirect_ setViewportWidth:width];
3899 }
3900
3901 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3902     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3903     unsigned count([arguments count]);
3904     id values[count];
3905     for (unsigned i(0); i != count; ++i)
3906         values[i] = [arguments objectAtIndex:i];
3907     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3908 }
3909
3910 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3911     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3912         value = nil;
3913     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3914         table = nil;
3915     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3916 }
3917
3918 @end
3919 /* }}} */
3920
3921 /* Cydia Browser Controller {{{ */
3922 @interface CYBrowserController : BrowserController {
3923     CydiaObject *cydia_;
3924 }
3925
3926 @end
3927
3928 @implementation CYBrowserController
3929
3930 - (void) dealloc {
3931     [cydia_ release];
3932     [super dealloc];
3933 }
3934
3935 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3936 }
3937
3938 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3939     [super webView:view didClearWindowObject:window forFrame:frame];
3940
3941     WebDataSource *source([frame dataSource]);
3942     NSURLResponse *response([source response]);
3943     NSURL *url([response URL]);
3944     NSString *scheme([url scheme]);
3945
3946     NSHTTPURLResponse *http;
3947     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3948         http = (NSHTTPURLResponse *) response;
3949     else
3950         http = nil;
3951
3952     NSDictionary *headers([http allHeaderFields]);
3953     NSString *host([url host]);
3954     [self setHeaders:headers forHost:host];
3955
3956     if (
3957         [host isEqualToString:@"cydia.saurik.com"] ||
3958         [host hasSuffix:@".cydia.saurik.com"] ||
3959         [scheme isEqualToString:@"file"]
3960     )
3961         [window setValue:cydia_ forKey:@"cydia"];
3962 }
3963
3964 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3965     if (System_ != NULL)
3966         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3967     if (Machine_ != NULL)
3968         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3969     if (Token_ != nil)
3970         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3971     if (Role_ != nil)
3972         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3973 }
3974
3975 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3976     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3977     [self _setMoreHeaders:copy];
3978     return copy;
3979 }
3980
3981 - (void) setDelegate:(id)delegate {
3982     [super setDelegate:delegate];
3983     [cydia_ setDelegate:delegate];
3984 }
3985
3986 - (id) init {
3987     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3988         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3989
3990         WebView *webview([[webview_ _documentView] webView]);
3991
3992         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3993
3994         NSString *application = package == nil ? @"Cydia" : [NSString
3995             stringWithFormat:@"Cydia/%@",
3996             [package installed]
3997         ];
3998
3999         if (Safari_ != nil)
4000             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4001         if (Build_ != nil)
4002             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4003         if (Product_ != nil)
4004             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4005
4006         [webview setApplicationNameForUserAgent:application];
4007     } return self;
4008 }
4009
4010 @end
4011 /* }}} */
4012
4013 /* Confirmation {{{ */
4014 @protocol ConfirmationControllerDelegate
4015 - (void) cancelAndClear:(bool)clear;
4016 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4017 - (void) queue;
4018 @end
4019
4020 @interface ConfirmationController : CYBrowserController {
4021     _transient Database *database_;
4022     UIAlertView *essential_;
4023     NSArray *changes_;
4024     NSArray *issues_;
4025     NSArray *sizes_;
4026     BOOL substrate_;
4027 }
4028
4029 - (id) initWithDatabase:(Database *)database;
4030
4031 @end
4032
4033 @implementation ConfirmationController
4034
4035 - (void) dealloc {
4036     [changes_ release];
4037     if (issues_ != nil)
4038         [issues_ release];
4039     [sizes_ release];
4040     if (essential_ != nil)
4041         [essential_ release];
4042     [super dealloc];
4043 }
4044
4045 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4046     NSString *context([alert context]);
4047
4048     if ([context isEqualToString:@"remove"]) {
4049         if (button == [alert cancelButtonIndex]) {
4050             [self dismissModalViewControllerAnimated:YES];
4051         } else if (button == [alert firstOtherButtonIndex]) {
4052             if (substrate_)
4053                 Finish_ = 2;
4054             [delegate_ confirmWithNavigationController:[self navigationController]];
4055         }
4056
4057         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4058     } else if ([context isEqualToString:@"unable"]) {
4059         [self dismissModalViewControllerAnimated:YES];
4060         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4061     } else {
4062         [super alertView:alert clickedButtonAtIndex:button];
4063     }
4064 }
4065
4066 - (void) _doContinue {
4067     [self dismissModalViewControllerAnimated:YES];
4068     [delegate_ cancelAndClear:NO];
4069 }
4070
4071 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4072     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4073     return nil;
4074 }
4075
4076 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4077     [super webView:view didClearWindowObject:window forFrame:frame];
4078     [window setValue:changes_ forKey:@"changes"];
4079     [window setValue:issues_ forKey:@"issues"];
4080     [window setValue:sizes_ forKey:@"sizes"];
4081     [window setValue:self forKey:@"queue"];
4082 }
4083
4084 - (id) initWithDatabase:(Database *)database {
4085     if ((self = [super init]) != nil) {
4086         database_ = database;
4087
4088         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4089
4090         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4091         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4092         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4093         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4094         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4095
4096         bool remove(false);
4097
4098         pkgDepCache::Policy *policy([database_ policy]);
4099
4100         pkgCacheFile &cache([database_ cache]);
4101         NSArray *packages = [database_ packages];
4102         for (Package *package in packages) {
4103             pkgCache::PkgIterator iterator = [package iterator];
4104             pkgDepCache::StateCache &state(cache[iterator]);
4105
4106             NSString *name([package name]);
4107
4108             if (state.NewInstall())
4109                 [installing addObject:name];
4110             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4111                 [reinstalling addObject:name];
4112             else if (state.Upgrade())
4113                 [upgrading addObject:name];
4114             else if (state.Downgrade())
4115                 [downgrading addObject:name];
4116             else if (state.Delete()) {
4117                 if ([package essential])
4118                     remove = true;
4119                 [removing addObject:name];
4120             } else continue;
4121
4122             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4123             substrate_ |= DepSubstrate(iterator.CurrentVer());
4124         }
4125
4126         if (!remove)
4127             essential_ = nil;
4128         else if (Advanced_) {
4129             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4130
4131             essential_ = [[UIAlertView alloc]
4132                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4133                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4134                 delegate:self
4135                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4136                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4137             ];
4138
4139             [essential_ setContext:@"remove"];
4140         } else {
4141             essential_ = [[UIAlertView alloc]
4142                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4143                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4144                 delegate:self
4145                 cancelButtonTitle:UCLocalize("OKAY")
4146                 otherButtonTitles:nil
4147             ];
4148
4149             [essential_ setContext:@"unable"];
4150         }
4151
4152         changes_ = [[NSArray alloc] initWithObjects:
4153             installing,
4154             reinstalling,
4155             upgrading,
4156             downgrading,
4157             removing,
4158         nil];
4159
4160         issues_ = [database_ issues];
4161         if (issues_ != nil)
4162             issues_ = [issues_ retain];
4163
4164         sizes_ = [[NSArray alloc] initWithObjects:
4165             SizeString([database_ fetcher].FetchNeeded()),
4166             SizeString([database_ fetcher].PartialPresent()),
4167         nil];
4168
4169         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4170
4171         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4172             initWithTitle:UCLocalize("CANCEL")
4173             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4174             style:UIBarButtonItemStylePlain
4175             target:self
4176             action:@selector(cancelButtonClicked)
4177         ] autorelease]];
4178     } return self;
4179 }
4180
4181 - (void) applyRightButton {
4182 #if !AlwaysReload && !IgnoreInstall
4183     if (issues_ == nil && ![self isLoading])
4184         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4185             initWithTitle:UCLocalize("CONFIRM")
4186             style:UIBarButtonItemStylePlain
4187             target:self
4188             action:@selector(confirmButtonClicked)
4189         ] autorelease]];
4190     else
4191         [super applyRightButton];
4192 #else
4193     [[self navigationItem] setRightBarButtonItem:nil];
4194 #endif
4195 }
4196
4197 - (void) cancelButtonClicked {
4198     [self dismissModalViewControllerAnimated:YES];
4199     [delegate_ cancelAndClear:YES];
4200 }
4201
4202 #if !AlwaysReload
4203 - (void) confirmButtonClicked {
4204 #if IgnoreInstall
4205     return;
4206 #endif
4207     if (essential_ != nil)
4208         [essential_ show];
4209     else {
4210         if (substrate_)
4211             Finish_ = 2;
4212         [delegate_ confirmWithNavigationController:[self navigationController]];
4213     }
4214 }
4215 #endif
4216
4217 @end
4218 /* }}} */
4219
4220 /* Progress Data {{{ */
4221 @interface ProgressData : NSObject {
4222     SEL selector_;
4223     // XXX: should these really both be _transient?
4224     _transient id target_;
4225     _transient id object_;
4226 }
4227
4228 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4229
4230 - (SEL) selector;
4231 - (id) target;
4232 - (id) object;
4233 @end
4234
4235 @implementation ProgressData
4236
4237 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4238     if ((self = [super init]) != nil) {
4239         selector_ = selector;
4240         target_ = target;
4241         object_ = object;
4242     } return self;
4243 }
4244
4245 - (SEL) selector {
4246     return selector_;
4247 }
4248
4249 - (id) target {
4250     return target_;
4251 }
4252
4253 - (id) object {
4254     return object_;
4255 }
4256
4257 @end
4258 /* }}} */
4259 /* Progress Controller {{{ */
4260 @interface ProgressController : CYViewController <
4261     ConfigurationDelegate,
4262     ProgressDelegate
4263 > {
4264     _transient Database *database_;
4265     UIProgressBar *progress_;
4266     UITextView *output_;
4267     UITextLabel *status_;
4268     UIPushButton *close_;
4269     BOOL running_;
4270     SHA1SumValue springlist_;
4271     SHA1SumValue notifyconf_;
4272     NSString *title_;
4273 }
4274
4275 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4276
4277 - (void) _retachThread;
4278 - (void) _detachNewThreadData:(ProgressData *)data;
4279 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4280
4281 - (BOOL) isRunning;
4282
4283 @end
4284
4285 @protocol ProgressControllerDelegate
4286 - (void) progressControllerIsComplete:(ProgressController *)sender;
4287 @end
4288
4289 @implementation ProgressController
4290
4291 - (void) dealloc {
4292     [database_ setDelegate:nil];
4293     [progress_ release];
4294     [output_ release];
4295     [status_ release];
4296     [close_ release];
4297     if (title_ != nil)
4298         [title_ release];
4299     [super dealloc];
4300 }
4301
4302 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4303     if ((self = [super init]) != nil) {
4304         database_ = database;
4305         [database_ setDelegate:self];
4306         delegate_ = delegate;
4307
4308         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4309
4310         progress_ = [[UIProgressBar alloc] init];
4311         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4312         [progress_ setStyle:0];
4313
4314         status_ = [[UITextLabel alloc] init];
4315         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4316         [status_ setColor:[UIColor whiteColor]];
4317         [status_ setBackgroundColor:[UIColor clearColor]];
4318         [status_ setCentersHorizontally:YES];
4319         //[status_ setFont:font];
4320
4321         output_ = [[UITextView alloc] init];
4322
4323         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4324         //[output_ setTextFont:@"Courier New"];
4325         [output_ setFont:[[output_ font] fontWithSize:12]];
4326         [output_ setTextColor:[UIColor whiteColor]];
4327         [output_ setBackgroundColor:[UIColor clearColor]];
4328         [output_ setMarginTop:0];
4329         [output_ setAllowsRubberBanding:YES];
4330         [output_ setEditable:NO];
4331         [[self view] addSubview:output_];
4332
4333         close_ = [[UIPushButton alloc] init];
4334         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4335         [close_ setAutosizesToFit:NO];
4336         [close_ setDrawsShadow:YES];
4337         [close_ setStretchBackground:YES];
4338         [close_ setEnabled:YES];
4339         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4340         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4341         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4342         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4343     } return self;
4344 }
4345
4346 - (void) positionViews {
4347     CGRect bounds = [[self view] bounds];
4348     CGSize prgsize = [UIProgressBar defaultSize];
4349
4350     CGRect prgrect = {{
4351         (bounds.size.width - prgsize.width) / 2,
4352         bounds.size.height - prgsize.height - 20
4353     }, prgsize};
4354
4355     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4356
4357     [progress_ setFrame:prgrect];
4358     [status_ setFrame:CGRectMake(
4359         10,
4360         bounds.size.height - prgsize.height - 50,
4361         bounds.size.width - 20,
4362         24
4363     )];
4364     [output_ setFrame:CGRectMake(
4365         10,
4366         20,
4367         bounds.size.width - 20,
4368         bounds.size.height - 62
4369     )];
4370     [close_ setFrame:CGRectMake(
4371         (bounds.size.width - closewidth) / 2,
4372         bounds.size.height - prgsize.height - 50,
4373         closewidth,
4374         32 + prgsize.height
4375     )];
4376 }
4377
4378 - (void) viewWillAppear:(BOOL)animated {
4379     [super viewDidAppear:animated];
4380     [[self navigationItem] setHidesBackButton:YES];
4381     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4382
4383     [self positionViews];
4384 }
4385
4386 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4387     [self positionViews];
4388 }
4389
4390 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4391     NSString *context([alert context]);
4392
4393     if ([context isEqualToString:@"conffile"]) {
4394         FILE *input = [database_ input];
4395         if (button == [alert cancelButtonIndex])
4396             fprintf(input, "N\n");
4397         else if (button == [alert firstOtherButtonIndex])
4398             fprintf(input, "Y\n");
4399         fflush(input);
4400     }
4401 }
4402
4403 - (void) closeButtonPushed {
4404     running_ = NO;
4405
4406     UpdateExternalStatus(0);
4407
4408     switch (Finish_) {
4409         case 0:
4410             [self dismissModalViewControllerAnimated:YES];
4411         break;
4412
4413         case 1:
4414             [delegate_ terminateWithSuccess];
4415             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4416                 [delegate_ suspendWithAnimation:YES];
4417             else
4418                 [delegate_ suspend];*/
4419         break;
4420
4421         case 2:
4422             system("launchctl stop com.apple.SpringBoard");
4423         break;
4424
4425         case 3:
4426             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4427         break;
4428
4429         case 4:
4430             system("reboot");
4431         break;
4432     }
4433 }
4434
4435 - (void) _retachThread {
4436     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4437
4438     [[self view] addSubview:close_];
4439     [progress_ removeFromSuperview];
4440     [status_ removeFromSuperview];
4441
4442     [database_ popErrorWithTitle:title_];
4443     [delegate_ progressControllerIsComplete:self];
4444
4445     if (Finish_ < 4) {
4446         FileFd file;
4447         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4448             _error->Discard();
4449         else {
4450             MMap mmap(file, MMap::ReadOnly);
4451             SHA1Summation sha1;
4452             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4453             if (!(notifyconf_ == sha1.Result()))
4454                 Finish_ = 4;
4455         }
4456     }
4457
4458     if (Finish_ < 3) {
4459         FileFd file;
4460         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4461             _error->Discard();
4462         else {
4463             MMap mmap(file, MMap::ReadOnly);
4464             SHA1Summation sha1;
4465             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4466             if (!(springlist_ == sha1.Result()))
4467                 Finish_ = 3;
4468         }
4469     }
4470
4471     switch (Finish_) {
4472         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4473         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4474         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4475         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4476         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4477     }
4478
4479     system("su -c /usr/bin/uicache mobile");
4480
4481     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4482
4483     [delegate_ setStatusBarShowsProgress:NO];
4484 }
4485
4486 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4487     [[data target] performSelector:[data selector] withObject:[data object]];
4488     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4489 }
4490
4491 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4492     UpdateExternalStatus(1);
4493
4494     if (title_ != nil)
4495         [title_ release];
4496     if (title == nil)
4497         title_ = nil;
4498     else
4499         title_ = [title retain];
4500
4501     [[self navigationItem] setTitle:title_];
4502
4503     [status_ setText:nil];
4504     [output_ setText:@""];
4505     [progress_ setProgress:0];
4506
4507     [close_ removeFromSuperview];
4508     [[self view] addSubview:progress_];
4509     [[self view] addSubview:status_];
4510
4511     [delegate_ setStatusBarShowsProgress:YES];
4512     running_ = YES;
4513
4514     {
4515         FileFd file;
4516         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4517             _error->Discard();
4518         else {
4519             MMap mmap(file, MMap::ReadOnly);
4520             SHA1Summation sha1;
4521             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4522             notifyconf_ = sha1.Result();
4523         }
4524     }
4525
4526     {
4527         FileFd file;
4528         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4529             _error->Discard();
4530         else {
4531             MMap mmap(file, MMap::ReadOnly);
4532             SHA1Summation sha1;
4533             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4534             springlist_ = sha1.Result();
4535         }
4536     }
4537
4538     [NSThread
4539         detachNewThreadSelector:@selector(_detachNewThreadData:)
4540         toTarget:self
4541         withObject:[[[ProgressData alloc]
4542             initWithSelector:selector
4543             target:target
4544             object:object
4545         ] autorelease]
4546     ];
4547 }
4548
4549 - (void) repairWithSelector:(SEL)selector {
4550     [self
4551         detachNewThreadSelector:selector
4552         toTarget:database_
4553         withObject:nil
4554         title:UCLocalize("REPAIRING")
4555     ];
4556 }
4557
4558 - (void) setConfigurationData:(NSString *)data {
4559     [self
4560         performSelectorOnMainThread:@selector(_setConfigurationData:)
4561         withObject:data
4562         waitUntilDone:YES
4563     ];
4564 }
4565
4566 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4567     CYActionSheet *sheet([[[CYActionSheet alloc]
4568         initWithTitle:title
4569         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4570         defaultButtonIndex:0
4571     ] autorelease]);
4572
4573     [sheet setMessage:error];
4574     [sheet yieldToPopupAlertAnimated:YES];
4575     [sheet dismiss];
4576 }
4577
4578 - (void) setProgressTitle:(NSString *)title {
4579     [self
4580         performSelectorOnMainThread:@selector(_setProgressTitle:)
4581         withObject:title
4582         waitUntilDone:YES
4583     ];
4584 }
4585
4586 - (void) setProgressPercent:(float)percent {
4587     [self
4588         performSelectorOnMainThread:@selector(_setProgressPercent:)
4589         withObject:[NSNumber numberWithFloat:percent]
4590         waitUntilDone:YES
4591     ];
4592 }
4593
4594 - (void) startProgress {
4595 }
4596
4597 - (void) addProgressOutput:(NSString *)output {
4598     [self
4599         performSelectorOnMainThread:@selector(_addProgressOutput:)
4600         withObject:output
4601         waitUntilDone:YES
4602     ];
4603 }
4604
4605 - (bool) isCancelling:(size_t)received {
4606     return false;
4607 }
4608
4609 - (void) _setConfigurationData:(NSString *)data {
4610     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4611
4612     if (!conffile_r(data)) {
4613         lprintf("E:invalid conffile\n");
4614         return;
4615     }
4616
4617     NSString *ofile = conffile_r[1];
4618     //NSString *nfile = conffile_r[2];
4619
4620     UIAlertView *alert = [[[UIAlertView alloc]
4621         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4622         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4623         delegate:self
4624         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4625         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4626         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4627         nil
4628     ] autorelease];
4629
4630     [alert setContext:@"conffile"];
4631     [alert show];
4632 }
4633
4634 - (void) _setProgressTitle:(NSString *)title {
4635     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4636     for (size_t i(0), e([words count]); i != e; ++i) {
4637         NSString *word([words objectAtIndex:i]);
4638         if (Package *package = [database_ packageWithName:word])
4639             [words replaceObjectAtIndex:i withObject:[package name]];
4640     }
4641
4642     [status_ setText:[words componentsJoinedByString:@" "]];
4643 }
4644
4645 - (void) _setProgressPercent:(NSNumber *)percent {
4646     [progress_ setProgress:[percent floatValue]];
4647 }
4648
4649 - (void) _addProgressOutput:(NSString *)output {
4650     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4651     CGSize size = [output_ contentSize];
4652     CGRect rect = {{0, size.height}, {size.width, 0}};
4653     [output_ scrollRectToVisible:rect animated:YES];
4654 }
4655
4656 - (BOOL) isRunning {
4657     return running_;
4658 }
4659
4660 @end
4661 /* }}} */
4662
4663 /* Cell Content View {{{ */
4664 @protocol ContentDelegate
4665 - (void) drawContentRect:(CGRect)rect;
4666 @end
4667
4668 @interface ContentView : UIView {
4669     _transient id<ContentDelegate> delegate_;
4670 }
4671
4672 @end
4673
4674 @implementation ContentView
4675
4676 - (id) initWithFrame:(CGRect)frame {
4677     if ((self = [super initWithFrame:frame]) != nil) {
4678         [self setNeedsDisplayOnBoundsChange:YES];
4679     } return self;
4680 }
4681
4682 - (void) setDelegate:(id<ContentDelegate>)delegate {
4683     delegate_ = delegate;
4684 }
4685
4686 - (void) drawRect:(CGRect)rect {
4687     [super drawRect:rect];
4688     [delegate_ drawContentRect:rect];
4689 }
4690
4691 @end
4692 /* }}} */
4693 /* Cydia TableView Cell {{{ */
4694 @interface CYTableViewCell : UITableViewCell {
4695     ContentView *content_;
4696     bool highlighted_;
4697 }
4698
4699 @end
4700
4701 @implementation CYTableViewCell
4702
4703 - (void) dealloc {
4704     [content_ release];
4705     [super dealloc];
4706 }
4707
4708 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4709     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4710
4711     if (view == content_) {
4712         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4713         highlighted_ = highlighted;
4714     }
4715
4716     [super _updateHighlightColorsForView:view highlighted:highlighted];
4717 }
4718
4719 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4720     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4721     highlighted_ = selected;
4722
4723     [super setSelected:selected animated:animated];
4724     [content_ setNeedsDisplay];
4725 }
4726
4727 @end
4728 /* }}} */
4729 /* Package Cell {{{ */
4730 @interface PackageCell : CYTableViewCell <
4731     ContentDelegate
4732 > {
4733     UIImage *icon_;
4734     NSString *name_;
4735     NSString *description_;
4736     bool commercial_;
4737     NSString *source_;
4738     UIImage *badge_;
4739     Package *package_;
4740     UIImage *placard_;
4741 }
4742
4743 - (PackageCell *) init;
4744 - (void) setPackage:(Package *)package;
4745
4746 + (int) heightForPackage:(Package *)package;
4747 - (void) drawContentRect:(CGRect)rect;
4748
4749 @end
4750
4751 @implementation PackageCell
4752
4753 - (void) clearPackage {
4754     if (icon_ != nil) {
4755         [icon_ release];
4756         icon_ = nil;
4757     }
4758
4759     if (name_ != nil) {
4760         [name_ release];
4761         name_ = nil;
4762     }
4763
4764     if (description_ != nil) {
4765         [description_ release];
4766         description_ = nil;
4767     }
4768
4769     if (source_ != nil) {
4770         [source_ release];
4771         source_ = nil;
4772     }
4773
4774     if (badge_ != nil) {
4775         [badge_ release];
4776         badge_ = nil;
4777     }
4778
4779     if (placard_ != nil) {
4780         [placard_ release];
4781         placard_ = nil;
4782     }
4783
4784     [package_ release];
4785     package_ = nil;
4786 }
4787
4788 - (void) dealloc {
4789     [self clearPackage];
4790     [super dealloc];
4791 }
4792
4793 - (PackageCell *) init {
4794     CGRect frame(CGRectMake(0, 0, 320, 74));
4795     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4796         UIView *content([self contentView]);
4797         CGRect bounds([content bounds]);
4798
4799         content_ = [[ContentView alloc] initWithFrame:bounds];
4800         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4801         [content addSubview:content_];
4802
4803         [content_ setDelegate:self];
4804         [content_ setOpaque:YES];
4805     } return self;
4806 }
4807
4808 - (void) _setBackgroundColor {
4809     UIColor *color;
4810     if (NSString *mode = [package_ mode]) {
4811         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4812         color = remove ? RemovingColor_ : InstallingColor_;
4813     } else
4814         color = [UIColor whiteColor];
4815
4816     [content_ setBackgroundColor:color];
4817     [self setNeedsDisplay];
4818 }
4819
4820 - (void) setPackage:(Package *)package {
4821     [self clearPackage];
4822     [package parse];
4823
4824     Source *source = [package source];
4825
4826     icon_ = [[package icon] retain];
4827     name_ = [[package name] retain];
4828
4829     if (IsWildcat_)
4830         description_ = [package longDescription];
4831     if (description_ == nil)
4832         description_ = [package shortDescription];
4833     if (description_ != nil)
4834         description_ = [description_ retain];
4835
4836     commercial_ = [package isCommercial];
4837
4838     package_ = [package retain];
4839
4840     NSString *label = nil;
4841     bool trusted = false;
4842
4843     if (source != nil) {
4844         label = [source label];
4845         trusted = [source trusted];
4846     } else if ([[package id] isEqualToString:@"firmware"])
4847         label = UCLocalize("APPLE");
4848     else
4849         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4850
4851     NSString *from(label);
4852
4853     NSString *section = [package simpleSection];
4854     if (section != nil && ![section isEqualToString:label]) {
4855         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4856         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4857     }
4858
4859     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4860     source_ = [from retain];
4861
4862     if (NSString *purpose = [package primaryPurpose])
4863         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4864             badge_ = [badge_ retain];
4865
4866     if ([package installed] != nil)
4867         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4868             placard_ = [placard_ retain];
4869
4870     [self _setBackgroundColor];
4871     [content_ setNeedsDisplay];
4872 }
4873
4874 - (void) drawContentRect:(CGRect)rect {
4875     bool highlighted(highlighted_);
4876     float width([self bounds].size.width);
4877
4878 #if 0
4879     CGContextRef context(UIGraphicsGetCurrentContext());
4880     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4881     CGContextFillRect(context, rect);
4882 #endif
4883
4884     if (icon_ != nil) {
4885         CGRect rect;
4886         rect.size = [icon_ size];
4887
4888         rect.size.width /= 2;
4889         rect.size.height /= 2;
4890
4891         rect.origin.x = 25 - rect.size.width / 2;
4892         rect.origin.y = 25 - rect.size.height / 2;
4893
4894         [icon_ drawInRect:rect];
4895     }
4896
4897     if (badge_ != nil) {
4898         CGSize size = [badge_ size];
4899
4900         [badge_ drawAtPoint:CGPointMake(
4901             36 - size.width / 2,
4902             36 - size.height / 2
4903         )];
4904     }
4905
4906     if (highlighted)
4907         UISetColor(White_);
4908
4909     if (!highlighted)
4910         UISetColor(commercial_ ? Purple_ : Black_);
4911     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4912     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4913
4914     if (!highlighted)
4915         UISetColor(commercial_ ? Purplish_ : Gray_);
4916     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4917
4918     if (placard_ != nil)
4919         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4920 }
4921
4922 + (int) heightForPackage:(Package *)package {
4923     return 73;
4924 }
4925
4926 @end
4927 /* }}} */
4928 /* Section Cell {{{ */
4929 @interface SectionCell : CYTableViewCell <
4930     ContentDelegate
4931 > {
4932     NSString *basic_;
4933     NSString *section_;
4934     NSString *name_;
4935     NSString *count_;
4936     UIImage *icon_;
4937     UISwitch *switch_;
4938     BOOL editing_;
4939 }
4940
4941 - (void) setSection:(Section *)section editing:(BOOL)editing;
4942
4943 @end
4944
4945 @implementation SectionCell
4946
4947 - (void) clearSection {
4948     if (basic_ != nil) {
4949         [basic_ release];
4950         basic_ = nil;
4951     }
4952
4953     if (section_ != nil) {
4954         [section_ release];
4955         section_ = nil;
4956     }
4957
4958     if (name_ != nil) {
4959         [name_ release];
4960         name_ = nil;
4961     }
4962
4963     if (count_ != nil) {
4964         [count_ release];
4965         count_ = nil;
4966     }
4967 }
4968
4969 - (void) dealloc {
4970     [self clearSection];
4971     [icon_ release];
4972     [switch_ release];
4973     [super dealloc];
4974 }
4975
4976 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4977     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4978         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4979         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4980         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4981
4982         UIView *content([self contentView]);
4983         CGRect bounds([content bounds]);
4984
4985         content_ = [[ContentView alloc] initWithFrame:bounds];
4986         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4987         [content addSubview:content_];
4988         [content_ setBackgroundColor:[UIColor whiteColor]];
4989
4990         [content_ setDelegate:self];
4991     } return self;
4992 }
4993
4994 - (void) onSwitch:(id)sender {
4995     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
4996     if (metadata == nil) {
4997         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4998         [Sections_ setObject:metadata forKey:basic_];
4999     }
5000
5001     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5002     Changed_ = true;
5003 }
5004
5005 - (void) setSection:(Section *)section editing:(BOOL)editing {
5006     if (editing != editing_) {
5007         if (editing_)
5008             [switch_ removeFromSuperview];
5009         else
5010             [self addSubview:switch_];
5011         editing_ = editing;
5012     }
5013
5014     [self clearSection];
5015
5016     if (section == nil) {
5017         name_ = [UCLocalize("ALL_PACKAGES") retain];
5018         count_ = nil;
5019     } else {
5020         basic_ = [section name];
5021         if (basic_ != nil)
5022             basic_ = [basic_ retain];
5023
5024         section_ = [section localized];
5025         if (section_ != nil)
5026             section_ = [section_ retain];
5027
5028         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5029         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5030
5031         if (editing_)
5032             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5033     }
5034
5035     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5036     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5037
5038     [content_ setNeedsDisplay];
5039 }
5040
5041 - (void) setFrame:(CGRect)frame {
5042     [super setFrame:frame];
5043
5044     CGRect rect([switch_ frame]);
5045     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5046 }
5047
5048 - (void) drawContentRect:(CGRect)rect {
5049     bool highlighted(highlighted_);
5050
5051     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5052
5053     if (highlighted)
5054         UISetColor(White_);
5055
5056     float width(rect.size.width);
5057     if (editing_)
5058         width -= 87;
5059
5060     if (!highlighted)
5061         UISetColor(Black_);
5062     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5063
5064     CGSize size = [count_ sizeWithFont:Font14_];
5065
5066     UISetColor(White_);
5067     if (count_ != nil)
5068         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5069 }
5070
5071 @end
5072 /* }}} */
5073
5074 /* File Table {{{ */
5075 @interface FileTable : CYViewController <
5076     UITableViewDataSource,
5077     UITableViewDelegate
5078 > {
5079     _transient Database *database_;
5080     Package *package_;
5081     NSString *name_;
5082     NSMutableArray *files_;
5083     UITableView *list_;
5084 }
5085
5086 - (id) initWithDatabase:(Database *)database;
5087 - (void) setPackage:(Package *)package;
5088
5089 @end
5090
5091 @implementation FileTable
5092
5093 - (void) dealloc {
5094     if (package_ != nil)
5095         [package_ release];
5096     if (name_ != nil)
5097         [name_ release];
5098     [files_ release];
5099     [list_ release];
5100     [super dealloc];
5101 }
5102
5103 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5104     return files_ == nil ? 0 : [files_ count];
5105 }
5106
5107 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5108     return 24.0f;
5109 }*/
5110
5111 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5112     static NSString *reuseIdentifier = @"Cell";
5113
5114     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5115     if (cell == nil) {
5116         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5117         [cell setFont:[UIFont systemFontOfSize:16]];
5118     }
5119     [cell setText:[files_ objectAtIndex:indexPath.row]];
5120     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5121
5122     return cell;
5123 }
5124
5125 - (id) initWithDatabase:(Database *)database {
5126     if ((self = [super init]) != nil) {
5127         database_ = database;
5128
5129         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5130
5131         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5132
5133         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5134         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5135         [list_ setRowHeight:24.0f];
5136         [[self view] addSubview:list_];
5137
5138         [list_ setDataSource:self];
5139         [list_ setDelegate:self];
5140     } return self;
5141 }
5142
5143 - (void) setPackage:(Package *)package {
5144     if (package_ != nil) {
5145         [package_ autorelease];
5146         package_ = nil;
5147     }
5148
5149     if (name_ != nil) {
5150         [name_ release];
5151         name_ = nil;
5152     }
5153
5154     [files_ removeAllObjects];
5155
5156     if (package != nil) {
5157         package_ = [package retain];
5158         name_ = [[package id] retain];
5159
5160         if (NSArray *files = [package files])
5161             [files_ addObjectsFromArray:files];
5162
5163         if ([files_ count] != 0) {
5164             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5165                 [files_ removeObjectAtIndex:0];
5166             [files_ sortUsingSelector:@selector(compareByPath:)];
5167
5168             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5169             [stack addObject:@"/"];
5170
5171             for (int i(0), e([files_ count]); i != e; ++i) {
5172                 NSString *file = [files_ objectAtIndex:i];
5173                 while (![file hasPrefix:[stack lastObject]])
5174                     [stack removeLastObject];
5175                 NSString *directory = [stack lastObject];
5176                 [stack addObject:[file stringByAppendingString:@"/"]];
5177                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5178                     ([stack count] - 2) * 3, "",
5179                     [file substringFromIndex:[directory length]]
5180                 ]];
5181             }
5182         }
5183     }
5184
5185     [list_ reloadData];
5186 }
5187
5188 - (void) reloadData {
5189     [self setPackage:[database_ packageWithName:name_]];
5190 }
5191
5192 @end
5193 /* }}} */
5194 /* Package Controller {{{ */
5195 @interface PackageController : CYBrowserController <
5196     UIActionSheetDelegate
5197 > {
5198     _transient Database *database_;
5199     Package *package_;
5200     NSString *name_;
5201     bool commercial_;
5202     NSMutableArray *buttons_;
5203     UIBarButtonItem *button_;
5204 }
5205
5206 - (id) initWithDatabase:(Database *)database;
5207 - (void) setPackage:(Package *)package;
5208
5209 @end
5210
5211 @implementation PackageController
5212
5213 - (void) dealloc {
5214     if (package_ != nil)
5215         [package_ release];
5216     if (name_ != nil)
5217         [name_ release];
5218
5219     [buttons_ release];
5220
5221     if (button_ != nil)
5222         [button_ release];
5223
5224     [super dealloc];
5225 }
5226
5227 - (void) release {
5228     if ([self retainCount] == 1)
5229         [delegate_ setPackageController:self];
5230     [super release];
5231 }
5232
5233 /* XXX: this is not safe at all... localization of /fail/ */
5234 - (void) _clickButtonWithName:(NSString *)name {
5235     if ([name isEqualToString:UCLocalize("CLEAR")])
5236         [delegate_ clearPackage:package_];
5237     else if ([name isEqualToString:UCLocalize("INSTALL")])
5238         [delegate_ installPackage:package_];
5239     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5240         [delegate_ installPackage:package_];
5241     else if ([name isEqualToString:UCLocalize("REMOVE")])
5242         [delegate_ removePackage:package_];
5243     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5244         [delegate_ installPackage:package_];
5245     else _assert(false);
5246 }
5247
5248 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5249     NSString *context([sheet context]);
5250
5251     if ([context isEqualToString:@"modify"]) {
5252         if (button != [sheet cancelButtonIndex]) {
5253             NSString *buttonName = [buttons_ objectAtIndex:button];
5254             [self _clickButtonWithName:buttonName];
5255         }
5256
5257         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5258     }
5259 }
5260
5261 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5262     [super webView:view didClearWindowObject:window forFrame:frame];
5263     [window setValue:package_ forKey:@"package"];
5264 }
5265
5266 - (bool) _allowJavaScriptPanel {
5267     return commercial_;
5268 }
5269
5270 #if !AlwaysReload
5271 - (void) _customButtonClicked {
5272     int count([buttons_ count]);
5273     if (count == 0)
5274         return;
5275
5276     if (count == 1)
5277         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5278     else {
5279         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5280         [buttons addObjectsFromArray:buttons_];
5281
5282         UIActionSheet *sheet = [[[UIActionSheet alloc]
5283             initWithTitle:nil
5284             delegate:self
5285             cancelButtonTitle:nil
5286             destructiveButtonTitle:nil
5287             otherButtonTitles:nil
5288         ] autorelease];
5289
5290         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5291         if (!IsWildcat_) {
5292            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5293            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5294         }
5295         [sheet setContext:@"modify"];
5296
5297         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5298     }
5299 }
5300
5301 // We don't want to allow non-commercial packages to do custom things to the install button,
5302 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5303 - (void) customButtonClicked {
5304     if (commercial_)
5305         [super customButtonClicked];
5306     else
5307         [self _customButtonClicked];
5308 }
5309
5310 - (void) reloadButtonClicked {
5311     // Don't reload a package view by clicking the button.
5312 }
5313
5314 - (void) applyLoadingTitle {
5315     // Don't show "Loading" as the title. Ever.
5316 }
5317
5318 - (UIBarButtonItem *) rightButton {
5319     return button_;
5320 }
5321 #endif
5322
5323 - (id) initWithDatabase:(Database *)database {
5324     if ((self = [super init]) != nil) {
5325         database_ = database;
5326         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5327         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5328     } return self;
5329 }
5330
5331 - (void) setPackage:(Package *)package {
5332     if (package_ != nil) {
5333         [package_ autorelease];
5334         package_ = nil;
5335     }
5336
5337     if (name_ != nil) {
5338         [name_ release];
5339         name_ = nil;
5340     }
5341
5342     [buttons_ removeAllObjects];
5343
5344     if (package != nil) {
5345         [package parse];
5346
5347         package_ = [package retain];
5348         name_ = [[package id] retain];
5349         commercial_ = [package isCommercial];
5350
5351         if ([package_ mode] != nil)
5352             [buttons_ addObject:UCLocalize("CLEAR")];
5353         if ([package_ source] == nil);
5354         else if ([package_ upgradableAndEssential:NO])
5355             [buttons_ addObject:UCLocalize("UPGRADE")];
5356         else if ([package_ uninstalled])
5357             [buttons_ addObject:UCLocalize("INSTALL")];
5358         else
5359             [buttons_ addObject:UCLocalize("REINSTALL")];
5360         if (![package_ uninstalled])
5361             [buttons_ addObject:UCLocalize("REMOVE")];
5362     }
5363
5364     if (button_ != nil)
5365         [button_ release];
5366
5367     NSString *title;
5368     switch ([buttons_ count]) {
5369         case 0: title = nil; break;
5370         case 1: title = [buttons_ objectAtIndex:0]; break;
5371         default: title = UCLocalize("MODIFY"); break;
5372     }
5373
5374     button_ = [[UIBarButtonItem alloc]
5375         initWithTitle:title
5376         style:UIBarButtonItemStylePlain
5377         target:self
5378         action:@selector(customButtonClicked)
5379     ];
5380
5381     [self reloadURL];
5382 }
5383
5384 - (bool) isLoading {
5385     return commercial_ ? [super isLoading] : false;
5386 }
5387
5388 - (void) reloadData {
5389     [self setPackage:[database_ packageWithName:name_]];
5390 }
5391
5392 @end
5393 /* }}} */
5394 /* Package Table {{{ */
5395 @interface PackageTable : UIView <
5396     UITableViewDataSource,
5397     UITableViewDelegate
5398 > {
5399     _transient Database *database_;
5400     NSMutableArray *packages_;
5401     NSMutableArray *sections_;
5402     UITableView *list_;
5403     NSMutableArray *index_;
5404     NSMutableDictionary *indices_;
5405     // XXX: this target_ seems to be delegate_. :(
5406     _transient id target_;
5407     SEL action_;
5408     // XXX: why do we even have this delegate_?
5409     _transient id delegate_;
5410 }
5411
5412 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5413
5414 - (void) setDelegate:(id)delegate;
5415
5416 - (void) reloadData;
5417 - (void) resetCursor;
5418
5419 - (UITableView *) list;
5420
5421 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5422
5423 - (void) deselectWithAnimation:(BOOL)animated;
5424
5425 @end
5426
5427 @implementation PackageTable
5428
5429 - (void) dealloc {
5430     [packages_ release];
5431     [sections_ release];
5432     [list_ release];
5433     [index_ release];
5434     [indices_ release];
5435
5436     [super dealloc];
5437 }
5438
5439 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5440     NSInteger count([sections_ count]);
5441     return count == 0 ? 1 : count;
5442 }
5443
5444 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5445     if ([sections_ count] == 0)
5446         return nil;
5447     return [[sections_ objectAtIndex:section] name];
5448 }
5449
5450 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5451     if ([sections_ count] == 0)
5452         return 0;
5453     return [[sections_ objectAtIndex:section] count];
5454 }
5455
5456 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5457     Section *section([sections_ objectAtIndex:[path section]]);
5458     NSInteger row([path row]);
5459     Package *package([packages_ objectAtIndex:([section row] + row)]);
5460     return package;
5461 }
5462
5463 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5464     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5465     if (cell == nil)
5466         cell = [[[PackageCell alloc] init] autorelease];
5467     [cell setPackage:[self packageAtIndexPath:path]];
5468     return cell;
5469 }
5470
5471 - (void) deselectWithAnimation:(BOOL)animated {
5472     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5473 }
5474
5475 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5476     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5477 }*/
5478
5479 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5480     Package *package([self packageAtIndexPath:path]);
5481     package = [database_ packageWithName:[package id]];
5482     [target_ performSelector:action_ withObject:package];
5483     return path;
5484 }
5485
5486 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5487     return [packages_ count] > 20 ? index_ : nil;
5488 }
5489
5490 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5491     return index;
5492 }
5493
5494 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5495     if ((self = [super initWithFrame:frame]) != nil) {
5496         database_ = database;
5497
5498         target_ = target;
5499         action_ = action;
5500
5501         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5502         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5503
5504         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5505         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5506
5507         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5508         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5509         [list_ setRowHeight:73.0f];
5510         [self addSubview:list_];
5511
5512         [list_ setDataSource:self];
5513         [list_ setDelegate:self];
5514     } return self;
5515 }
5516
5517 - (void) setDelegate:(id)delegate {
5518     delegate_ = delegate;
5519 }
5520
5521 - (bool) hasPackage:(Package *)package {
5522     return true;
5523 }
5524
5525 - (void) reloadData {
5526     NSArray *packages = [database_ packages];
5527
5528     [packages_ removeAllObjects];
5529     [sections_ removeAllObjects];
5530
5531     _profile(PackageTable$reloadData$Filter)
5532         for (Package *package in packages)
5533             if ([self hasPackage:package])
5534                 [packages_ addObject:package];
5535     _end
5536
5537     [index_ removeAllObjects];
5538     [indices_ removeAllObjects];
5539
5540     Section *section = nil;
5541
5542     _profile(PackageTable$reloadData$Section)
5543         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5544             Package *package;
5545             unichar index;
5546
5547             _profile(PackageTable$reloadData$Section$Package)
5548                 package = [packages_ objectAtIndex:offset];
5549                 index = [package index];
5550             _end
5551
5552             if (section == nil || [section index] != index) {
5553                 _profile(PackageTable$reloadData$Section$Allocate)
5554                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5555                 _end
5556
5557                 [index_ addObject:[section name]];
5558                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5559
5560                 _profile(PackageTable$reloadData$Section$Add)
5561                     [sections_ addObject:section];
5562                 _end
5563             }
5564
5565             [section addToCount];
5566         }
5567     _end
5568
5569     _profile(PackageTable$reloadData$List)
5570         [list_ reloadData];
5571     _end
5572 }
5573
5574 - (void) resetCursor {
5575     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5576 }
5577
5578 - (UITableView *) list {
5579     return list_;
5580 }
5581
5582 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5583     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5584 }
5585
5586 @end
5587 /* }}} */
5588 /* Filtered Package Table {{{ */
5589 @interface FilteredPackageTable : PackageTable {
5590     SEL filter_;
5591     IMP imp_;
5592     id object_;
5593 }
5594
5595 - (void) setObject:(id)object;
5596 - (void) setObject:(id)object forFilter:(SEL)filter;
5597
5598 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5599
5600 @end
5601
5602 @implementation FilteredPackageTable
5603
5604 - (void) dealloc {
5605     if (object_ != nil)
5606         [object_ release];
5607     [super dealloc];
5608 }
5609
5610 - (void) setFilter:(SEL)filter {
5611     filter_ = filter;
5612
5613     /* XXX: this is an unsafe optimization of doomy hell */
5614     Method method(class_getInstanceMethod([Package class], filter));
5615     _assert(method != NULL);
5616     imp_ = method_getImplementation(method);
5617     _assert(imp_ != NULL);
5618 }
5619
5620 - (void) setObject:(id)object {
5621     if (object_ != nil)
5622         [object_ release];
5623     if (object == nil)
5624         object_ = nil;
5625     else
5626         object_ = [object retain];
5627 }
5628
5629 - (void) setObject:(id)object forFilter:(SEL)filter {
5630     [self setFilter:filter];
5631     [self setObject:object];
5632 }
5633
5634 - (bool) hasPackage:(Package *)package {
5635     _profile(FilteredPackageTable$hasPackage)
5636         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5637     _end
5638 }
5639
5640 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5641     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5642         [self setFilter:filter];
5643         object_ = [object retain];
5644         [self reloadData];
5645     } return self;
5646 }
5647
5648 @end
5649 /* }}} */
5650
5651 /* Filtered Package Controller {{{ */
5652 @interface FilteredPackageController : CYViewController {
5653     _transient Database *database_;
5654     FilteredPackageTable *packages_;
5655     NSString *title_;
5656 }
5657
5658 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5659
5660 @end
5661
5662 @implementation FilteredPackageController
5663
5664 - (void) dealloc {
5665     [packages_ release];
5666     [title_ release];
5667
5668     [super dealloc];
5669 }
5670
5671 - (void) viewDidAppear:(BOOL)animated {
5672     [super viewDidAppear:animated];
5673     [packages_ deselectWithAnimation:animated];
5674 }
5675
5676 - (void) didSelectPackage:(Package *)package {
5677     PackageController *view([delegate_ packageController]);
5678     [view setPackage:package];
5679     [view setDelegate:delegate_];
5680     [[self navigationController] pushViewController:view animated:YES];
5681 }
5682
5683 - (NSString *) title { return title_; }
5684
5685 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5686     if ((self = [super init]) != nil) {
5687         database_ = database;
5688         title_ = [title copy];
5689         [[self navigationItem] setTitle:title_];
5690
5691         packages_ = [[FilteredPackageTable alloc]
5692             initWithFrame:[[self view] bounds]
5693             database:database
5694             target:self
5695             action:@selector(didSelectPackage:)
5696             filter:filter
5697             with:object
5698         ];
5699
5700         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5701         [[self view] addSubview:packages_];
5702     } return self;
5703 }
5704
5705 - (void) reloadData {
5706     [packages_ reloadData];
5707 }
5708
5709 - (void) setDelegate:(id)delegate {
5710     [super setDelegate:delegate];
5711     [packages_ setDelegate:delegate];
5712 }
5713
5714 @end
5715
5716 /* }}} */
5717
5718 /* Add Source Controller {{{ */
5719 @interface AddSourceController : CYViewController {
5720     _transient Database *database_;
5721 }
5722
5723 - (id) initWithDatabase:(Database *)database;
5724
5725 @end
5726
5727 @implementation AddSourceController
5728
5729 - (id) initWithDatabase:(Database *)database {
5730     if ((self = [super init]) != nil) {
5731         database_ = database;
5732     } return self;
5733 }
5734
5735 @end
5736 /* }}} */
5737 /* Source Cell {{{ */
5738 @interface SourceCell : CYTableViewCell <
5739     ContentDelegate
5740 > {
5741     UIImage *icon_;
5742     NSString *origin_;
5743     NSString *description_;
5744     NSString *label_;
5745 }
5746
5747 - (void) setSource:(Source *)source;
5748
5749 @end
5750
5751 @implementation SourceCell
5752
5753 - (void) clearSource {
5754     [icon_ release];
5755     [origin_ release];
5756     [description_ release];
5757     [label_ release];
5758
5759     icon_ = nil;
5760     origin_ = nil;
5761     description_ = nil;
5762     label_ = nil;
5763 }
5764
5765 - (void) setSource:(Source *)source {
5766     [self clearSource];
5767
5768     if (icon_ == nil)
5769         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5770     if (icon_ == nil)
5771         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5772     icon_ = [icon_ retain];
5773
5774     origin_ = [[source name] retain];
5775     label_ = [[source uri] retain];
5776     description_ = [[source description] retain];
5777
5778     [content_ setNeedsDisplay];
5779 }
5780
5781 - (void) dealloc {
5782     [self clearSource];
5783     [super dealloc];
5784 }
5785
5786 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5787     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5788         UIView *content([self contentView]);
5789         CGRect bounds([content bounds]);
5790
5791         content_ = [[ContentView alloc] initWithFrame:bounds];
5792         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5793         [content_ setBackgroundColor:[UIColor whiteColor]];
5794         [content addSubview:content_];
5795
5796         [content_ setDelegate:self];
5797         [content_ setOpaque:YES];
5798     } return self;
5799 }
5800
5801 - (void) drawContentRect:(CGRect)rect {
5802     bool highlighted(highlighted_);
5803     float width(rect.size.width);
5804
5805     if (icon_ != nil)
5806         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5807
5808     if (highlighted)
5809         UISetColor(White_);
5810
5811     if (!highlighted)
5812         UISetColor(Black_);
5813     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5814
5815     if (!highlighted)
5816         UISetColor(Blue_);
5817     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5818
5819     if (!highlighted)
5820         UISetColor(Gray_);
5821     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5822 }
5823
5824 @end
5825 /* }}} */
5826 /* Source Table {{{ */
5827 @interface SourceTable : CYViewController <
5828     UITableViewDataSource,
5829     UITableViewDelegate
5830 > {
5831     _transient Database *database_;
5832     UITableView *list_;
5833     NSMutableArray *sources_;
5834     int offset_;
5835
5836     NSString *href_;
5837     UIProgressHUD *hud_;
5838     NSError *error_;
5839
5840     //NSURLConnection *installer_;
5841     NSURLConnection *trivial_;
5842     NSURLConnection *trivial_bz2_;
5843     NSURLConnection *trivial_gz_;
5844     //NSURLConnection *automatic_;
5845
5846     BOOL cydia_;
5847 }
5848
5849 - (id) initWithDatabase:(Database *)database;
5850
5851 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5852
5853 @end
5854
5855 @implementation SourceTable
5856
5857 - (void) _releaseConnection:(NSURLConnection *)connection {
5858     if (connection != nil) {
5859         [connection cancel];
5860         //[connection setDelegate:nil];
5861         [connection release];
5862     }
5863 }
5864
5865 - (void) dealloc {
5866     if (href_ != nil)
5867         [href_ release];
5868     if (hud_ != nil)
5869         [hud_ release];
5870     if (error_ != nil)
5871         [error_ release];
5872
5873     //[self _releaseConnection:installer_];
5874     [self _releaseConnection:trivial_];
5875     [self _releaseConnection:trivial_gz_];
5876     [self _releaseConnection:trivial_bz2_];
5877     //[self _releaseConnection:automatic_];
5878
5879     [sources_ release];
5880     [list_ release];
5881     [super dealloc];
5882 }
5883
5884 - (void) viewDidAppear:(BOOL)animated {
5885     [super viewDidAppear:animated];
5886     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5887 }
5888
5889 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5890     return offset_ == 0 ? 1 : 2;
5891 }
5892
5893 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5894     switch (section + (offset_ == 0 ? 1 : 0)) {
5895         case 0: return UCLocalize("ENTERED_BY_USER");
5896         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5897
5898         _nodefault
5899     }
5900 }
5901
5902 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5903     int count = [sources_ count];
5904     switch (section) {
5905         case 0: return (offset_ == 0 ? count : offset_);
5906         case 1: return count - offset_;
5907
5908         _nodefault
5909     }
5910 }
5911
5912 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5913     unsigned idx = 0;
5914     switch (indexPath.section) {
5915         case 0: idx = indexPath.row; break;
5916         case 1: idx = indexPath.row + offset_; break;
5917
5918         _nodefault
5919     }
5920     return [sources_ objectAtIndex:idx];
5921 }
5922
5923 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5924     Source *source = [self sourceAtIndexPath:indexPath];
5925     return [source description] == nil ? 56 : 73;
5926 }
5927
5928 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5929     static NSString *cellIdentifier = @"SourceCell";
5930
5931     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5932     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5933     [cell setSource:[self sourceAtIndexPath:indexPath]];
5934
5935     return cell;
5936 }
5937
5938 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5939     return UITableViewCellAccessoryDisclosureIndicator;
5940 }
5941
5942 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5943     Source *source = [self sourceAtIndexPath:indexPath];
5944
5945     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5946         initWithDatabase:database_
5947         title:[source label]
5948         filter:@selector(isVisibleInSource:)
5949         with:source
5950     ] autorelease];
5951
5952     [packages setDelegate:delegate_];
5953
5954     [[self navigationController] pushViewController:packages animated:YES];
5955 }
5956
5957 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5958     Source *source = [self sourceAtIndexPath:indexPath];
5959     return [source record] != nil;
5960 }
5961
5962 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5963     Source *source = [self sourceAtIndexPath:indexPath];
5964     [Sources_ removeObjectForKey:[source key]];
5965     [delegate_ syncData];
5966 }
5967
5968 - (void) complete {
5969     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5970         @"deb", @"Type",
5971         href_, @"URI",
5972         @"./", @"Distribution",
5973     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5974
5975     [delegate_ syncData];
5976 }
5977
5978 - (NSString *) getWarning {
5979     NSString *href(href_);
5980     NSRange colon([href rangeOfString:@"://"]);
5981     if (colon.location != NSNotFound)
5982         href = [href substringFromIndex:(colon.location + 3)];
5983     href = [href stringByAddingPercentEscapes];
5984     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5985     href = [href stringByCachingURLWithCurrentCDN];
5986
5987     NSURL *url([NSURL URLWithString:href]);
5988
5989     NSStringEncoding encoding;
5990     NSError *error(nil);
5991
5992     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5993         return [warning length] == 0 ? nil : warning;
5994     return nil;
5995 }
5996
5997 - (void) _endConnection:(NSURLConnection *)connection {
5998     // XXX: the memory management in this method is horribly awkward
5999
6000     NSURLConnection **field = NULL;
6001     if (connection == trivial_)
6002         field = &trivial_;
6003     else if (connection == trivial_bz2_)
6004         field = &trivial_bz2_;
6005     else if (connection == trivial_gz_)
6006         field = &trivial_gz_;
6007     _assert(field != NULL);
6008     [connection release];
6009     *field = nil;
6010
6011     if (
6012         trivial_ == nil &&
6013         trivial_bz2_ == nil &&
6014         trivial_gz_ == nil
6015     ) {
6016         bool defer(false);
6017
6018         if (cydia_) {
6019             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6020                 defer = true;
6021
6022                 UIAlertView *alert = [[[UIAlertView alloc]
6023                     initWithTitle:UCLocalize("SOURCE_WARNING")
6024                     message:warning
6025                     delegate:self
6026                     cancelButtonTitle:UCLocalize("CANCEL")
6027                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6028                 ] autorelease];
6029
6030                 [alert setContext:@"warning"];
6031                 [alert setNumberOfRows:1];
6032                 [alert show];
6033             } else
6034                 [self complete];
6035         } else if (error_ != nil) {
6036             UIAlertView *alert = [[[UIAlertView alloc]
6037                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6038                 message:[error_ localizedDescription]
6039                 delegate:self
6040                 cancelButtonTitle:UCLocalize("OK")
6041                 otherButtonTitles:nil
6042             ] autorelease];
6043
6044             [alert setContext:@"urlerror"];
6045             [alert show];
6046         } else {
6047             UIAlertView *alert = [[[UIAlertView alloc]
6048                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6049                 message:UCLocalize("NOT_REPOSITORY_EX")
6050                 delegate:self
6051                 cancelButtonTitle:UCLocalize("OK")
6052                 otherButtonTitles:nil
6053             ] autorelease];
6054
6055             [alert setContext:@"trivial"];
6056             [alert show];
6057         }
6058
6059         [delegate_ setStatusBarShowsProgress:NO];
6060         [delegate_ removeProgressHUD:hud_];
6061
6062         [hud_ autorelease];
6063         hud_ = nil;
6064
6065         if (!defer) {
6066             [href_ release];
6067             href_ = nil;
6068         }
6069
6070         if (error_ != nil) {
6071             [error_ release];
6072             error_ = nil;
6073         }
6074     }
6075 }
6076
6077 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6078     switch ([response statusCode]) {
6079         case 200:
6080             cydia_ = YES;
6081     }
6082 }
6083
6084 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6085     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6086     if (error_ != nil)
6087         error_ = [error retain];
6088     [self _endConnection:connection];
6089 }
6090
6091 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6092     [self _endConnection:connection];
6093 }
6094
6095 - (NSString *) title { return UCLocalize("SOURCES"); }
6096
6097 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6098     NSMutableURLRequest *request = [NSMutableURLRequest
6099         requestWithURL:[NSURL URLWithString:href]
6100         cachePolicy:NSURLRequestUseProtocolCachePolicy
6101         timeoutInterval:120.0
6102     ];
6103
6104     [request setHTTPMethod:method];
6105
6106     if (Machine_ != NULL)
6107         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6108     if (UniqueID_ != nil)
6109         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6110     if (Role_ != nil)
6111         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6112
6113     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6114 }
6115
6116 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6117     NSString *context([alert context]);
6118
6119     if ([context isEqualToString:@"source"]) {
6120         switch (button) {
6121             case 1: {
6122                 NSString *href = [[alert textField] text];
6123
6124                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6125
6126                 if (![href hasSuffix:@"/"])
6127                     href_ = [href stringByAppendingString:@"/"];
6128                 else
6129                     href_ = href;
6130                 href_ = [href_ retain];
6131
6132                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6133                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6134                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6135                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6136
6137                 cydia_ = false;
6138
6139                 // XXX: this is stupid
6140                 hud_ = [[delegate_ addProgressHUD] retain];
6141                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6142             } break;
6143
6144             case 0:
6145             break;
6146
6147             _nodefault
6148         }
6149
6150         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6151     } else if ([context isEqualToString:@"trivial"])
6152         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6153     else if ([context isEqualToString:@"urlerror"])
6154         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6155     else if ([context isEqualToString:@"warning"]) {
6156         switch (button) {
6157             case 1:
6158                 [self complete];
6159             break;
6160
6161             case 0:
6162             break;
6163
6164             _nodefault
6165         }
6166
6167         [href_ release];
6168         href_ = nil;
6169
6170         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6171     }
6172 }
6173
6174 - (id) initWithDatabase:(Database *)database {
6175     if ((self = [super init]) != nil) {
6176         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6177         [self updateButtonsForEditingStatus:NO animated:NO];
6178
6179         database_ = database;
6180         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6181
6182         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6183         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6184         [[self view] addSubview:list_];
6185
6186         [list_ setDataSource:self];
6187         [list_ setDelegate:self];
6188
6189         [self reloadData];
6190     } return self;
6191 }
6192
6193 - (void) reloadData {
6194     pkgSourceList list;
6195     if (!list.ReadMainList())
6196         return;
6197
6198     [sources_ removeAllObjects];
6199     [sources_ addObjectsFromArray:[database_ sources]];
6200     _trace();
6201     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6202     _trace();
6203
6204     int count([sources_ count]);
6205     offset_ = 0;
6206     for (int i = 0; i != count; i++) {
6207         if ([[sources_ objectAtIndex:i] record] == nil)
6208             break;
6209         offset_++;
6210     }
6211
6212     [list_ setEditing:NO];
6213     [self updateButtonsForEditingStatus:NO animated:NO];
6214     [list_ reloadData];
6215 }
6216
6217 - (void) addButtonClicked {
6218     /*[book_ pushPage:[[[AddSourceController alloc]
6219         initWithBook:book_
6220         database:database_
6221     ] autorelease]];*/
6222
6223     UIAlertView *alert = [[[UIAlertView alloc]
6224         initWithTitle:UCLocalize("ENTER_APT_URL")
6225         message:nil
6226         delegate:self
6227         cancelButtonTitle:UCLocalize("CANCEL")
6228         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6229     ] autorelease];
6230
6231     [alert setContext:@"source"];
6232     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6233
6234     [alert setNumberOfRows:1];
6235     [alert addTextFieldWithValue:@"http://" label:@""];
6236
6237     UITextInputTraits *traits = [[alert textField] textInputTraits];
6238     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6239     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6240     [traits setKeyboardType:UIKeyboardTypeURL];
6241     // XXX: UIReturnKeyDone
6242     [traits setReturnKeyType:UIReturnKeyNext];
6243
6244     [alert show];
6245 }
6246
6247 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6248     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6249         initWithTitle:UCLocalize("ADD")
6250         style:UIBarButtonItemStylePlain
6251         target:self
6252         action:@selector(addButtonClicked)
6253     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6254
6255     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6256         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6257         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6258         target:self
6259         action:@selector(editButtonClicked)
6260     ] autorelease] animated:animated];
6261
6262     if (IsWildcat_ && !editing)
6263         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6264             initWithTitle:UCLocalize("SETTINGS")
6265             style:UIBarButtonItemStylePlain
6266             target:self
6267             action:@selector(settingsButtonClicked)
6268         ] autorelease]];
6269 }
6270
6271 - (void) settingsButtonClicked {
6272     [delegate_ showSettings];
6273 }
6274
6275 - (void) editButtonClicked {
6276     [list_ setEditing:![list_ isEditing] animated:YES];
6277
6278     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6279 }
6280
6281 @end
6282 /* }}} */
6283
6284 /* Installed Controller {{{ */
6285 @interface InstalledController : FilteredPackageController {
6286     BOOL expert_;
6287 }
6288
6289 - (id) initWithDatabase:(Database *)database;
6290
6291 - (void) updateRoleButton;
6292 - (void) queueStatusDidChange;
6293
6294 @end
6295
6296 @implementation InstalledController
6297
6298 - (void) dealloc {
6299     [super dealloc];
6300 }
6301
6302 - (NSString *) title { return UCLocalize("INSTALLED"); }
6303
6304 - (id) initWithDatabase:(Database *)database {
6305     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6306         [self updateRoleButton];
6307         [self queueStatusDidChange];
6308     } return self;
6309 }
6310
6311 #if !AlwaysReload
6312 - (void) queueButtonClicked {
6313     [delegate_ queue];
6314 }
6315 #endif
6316
6317 - (void) queueStatusDidChange {
6318 #if !AlwaysReload
6319     if (IsWildcat_) {
6320         if (Queuing_) {
6321             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6322                 initWithTitle:UCLocalize("QUEUE")
6323                 style:UIBarButtonItemStyleDone
6324                 target:self
6325                 action:@selector(queueButtonClicked)
6326             ] autorelease]];
6327         } else {
6328             [[self navigationItem] setLeftBarButtonItem:nil];
6329         }
6330     }
6331 #endif
6332 }
6333
6334 - (void) reloadData {
6335     [packages_ reloadData];
6336 }
6337
6338 - (void) updateRoleButton {
6339     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6340         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6341             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6342             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6343             target:self
6344             action:@selector(roleButtonClicked)
6345         ] autorelease]];
6346 }
6347
6348 - (void) roleButtonClicked {
6349     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6350     [packages_ reloadData];
6351     expert_ = !expert_;
6352
6353     [self updateRoleButton];
6354 }
6355
6356 - (void) setDelegate:(id)delegate {
6357     [super setDelegate:delegate];
6358     [packages_ setDelegate:delegate];
6359 }
6360
6361 @end
6362 /* }}} */
6363
6364 /* Home Controller {{{ */
6365 @interface HomeController : CYBrowserController {
6366 }
6367
6368 @end
6369
6370 @implementation HomeController
6371
6372 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6373     [super _setMoreHeaders:request];
6374
6375     if (ChipID_ != nil)
6376         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6377     if (UniqueID_ != nil)
6378         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6379     if (PLMN_ != nil)
6380         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6381 }
6382
6383 - (void) aboutButtonClicked {
6384     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6385
6386     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6387     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6388     [alert setCancelButtonIndex:0];
6389
6390     [alert setMessage:
6391         @"Copyright (C) 2008-2010\n"
6392         "Jay Freeman (saurik)\n"
6393         "saurik@saurik.com\n"
6394         "http://www.saurik.com/"
6395     ];
6396
6397     [alert show];
6398 }
6399
6400 - (void) viewWillAppear:(BOOL)animated {
6401     [super viewWillAppear:animated];
6402     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6403 }
6404
6405 - (void) viewWillDisappear:(BOOL)animated {
6406     [super viewWillDisappear:animated];
6407     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6408 }
6409
6410 - (id) init {
6411     if ((self = [super init]) != nil) {
6412         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6413             initWithTitle:UCLocalize("ABOUT")
6414             style:UIBarButtonItemStylePlain
6415             target:self
6416             action:@selector(aboutButtonClicked)
6417         ] autorelease]];
6418     } return self;
6419 }
6420
6421 @end
6422 /* }}} */
6423 /* Manage Controller {{{ */
6424 @interface ManageController : CYBrowserController {
6425 }
6426
6427 - (void) queueStatusDidChange;
6428 @end
6429
6430 @implementation ManageController
6431
6432 - (id) init {
6433     if ((self = [super init]) != nil) {
6434         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6435
6436         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6437             initWithTitle:UCLocalize("SETTINGS")
6438             style:UIBarButtonItemStylePlain
6439             target:self
6440             action:@selector(settingsButtonClicked)
6441         ] autorelease]];
6442
6443         [self queueStatusDidChange];
6444     } return self;
6445 }
6446
6447 - (void) settingsButtonClicked {
6448     [delegate_ showSettings];
6449 }
6450
6451 #if !AlwaysReload
6452 - (void) queueButtonClicked {
6453     [delegate_ queue];
6454 }
6455
6456 - (void) applyLoadingTitle {
6457     // No "Loading" title.
6458 }
6459
6460 - (void) applyRightButton {
6461     // No right button.
6462 }
6463 #endif
6464
6465 - (void) queueStatusDidChange {
6466 #if !AlwaysReload
6467     if (!IsWildcat_ && Queuing_) {
6468         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6469             initWithTitle:UCLocalize("QUEUE")
6470             style:UIBarButtonItemStyleDone
6471             target:self
6472             action:@selector(queueButtonClicked)
6473         ] autorelease]];
6474     } else {
6475         [[self navigationItem] setRightBarButtonItem:nil];
6476     }
6477 #endif
6478 }
6479
6480 - (bool) isLoading {
6481     return false;
6482 }
6483
6484 @end
6485 /* }}} */
6486
6487 /* Refresh Bar {{{ */
6488 @interface RefreshBar : UINavigationBar {
6489     UIProgressIndicator *indicator_;
6490     UITextLabel *prompt_;
6491     UIProgressBar *progress_;
6492     UINavigationButton *cancel_;
6493 }
6494
6495 @end
6496
6497 @implementation RefreshBar
6498
6499 - (void) dealloc {
6500     [indicator_ release];
6501     [prompt_ release];
6502     [progress_ release];
6503     [cancel_ release];
6504     [super dealloc];
6505 }
6506
6507 - (void) positionViews {
6508     CGRect frame = [cancel_ frame];
6509     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6510     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6511     [cancel_ setFrame:frame];
6512
6513     CGSize prgsize = {75, 100};
6514     CGRect prgrect = {{
6515         [self frame].size.width - prgsize.width - 10,
6516         ([self frame].size.height - prgsize.height) / 2
6517     } , prgsize};
6518     [progress_ setFrame:prgrect];
6519
6520     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6521     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6522     CGRect indrect = {{indoffset, indoffset}, indsize};
6523     [indicator_ setFrame:indrect];
6524
6525     CGSize prmsize = {215, indsize.height + 4};
6526     CGRect prmrect = {{
6527         indoffset * 2 + indsize.width,
6528         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6529     }, prmsize};
6530     [prompt_ setFrame:prmrect];
6531 }
6532
6533 - (void)setFrame:(CGRect)frame {
6534     [super setFrame:frame];
6535
6536     [self positionViews];
6537 }
6538
6539 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6540     if ((self = [super initWithFrame:frame])) {
6541         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6542
6543         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6544         [self setBarStyle:UIBarStyleBlack];
6545
6546         UIBarStyle barstyle([self _barStyle:NO]);
6547         bool ugly(barstyle == UIBarStyleDefault);
6548
6549         UIProgressIndicatorStyle style = ugly ?
6550             UIProgressIndicatorStyleMediumBrown :
6551             UIProgressIndicatorStyleMediumWhite;
6552
6553         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6554         [indicator_ setStyle:style];
6555         [indicator_ startAnimation];
6556         [self addSubview:indicator_];
6557
6558         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6559         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6560         [prompt_ setBackgroundColor:[UIColor clearColor]];
6561         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6562         [self addSubview:prompt_];
6563
6564         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6565         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6566         [progress_ setStyle:0];
6567         [self addSubview:progress_];
6568
6569         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6570         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6571         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6572         [cancel_ setBarStyle:barstyle];
6573
6574         [self positionViews];
6575     } return self;
6576 }
6577
6578 - (void) cancel {
6579     [cancel_ removeFromSuperview];
6580 }
6581
6582 - (void) start {
6583     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6584     [progress_ setProgress:0];
6585     [self addSubview:cancel_];
6586 }
6587
6588 - (void) stop {
6589     [cancel_ removeFromSuperview];
6590 }
6591
6592 - (void) setPrompt:(NSString *)prompt {
6593     [prompt_ setText:prompt];
6594 }
6595
6596 - (void) setProgress:(float)progress {
6597     [progress_ setProgress:progress];
6598 }
6599
6600 @end
6601 /* }}} */
6602
6603 @class CYNavigationController;
6604
6605 /* Cydia Tab Bar Controller {{{ */
6606 @interface CYTabBarController : UITabBarController {
6607     _transient Database *database_;
6608 }
6609
6610 @end
6611
6612 @implementation CYTabBarController
6613
6614 /* XXX: some logic should probably go here related to
6615 freeing the view controllers on tab change */
6616
6617 - (void) reloadData {
6618     size_t count([[self viewControllers] count]);
6619     for (size_t i(0); i != count; ++i) {
6620         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6621         [page reloadData];
6622     }
6623 }
6624
6625 - (id) initWithDatabase:(Database *)database {
6626     if ((self = [super init]) != nil) {
6627         database_ = database;
6628     } return self;
6629 }
6630
6631 @end
6632 /* }}} */
6633
6634 /* Cydia Navigation Controller {{{ */
6635 @interface CYNavigationController : UINavigationController {
6636     _transient Database *database_;
6637     _transient id<UINavigationControllerDelegate> delegate_;
6638 }
6639
6640 - (id) initWithDatabase:(Database *)database;
6641 - (void) reloadData;
6642
6643 @end
6644
6645
6646 @implementation CYNavigationController
6647
6648 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6649     // Inherit autorotation settings for modal parents.
6650     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6651         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6652     } else {
6653         return [super shouldAutorotateToInterfaceOrientation:orientation];
6654     }
6655 }
6656
6657 - (void) dealloc {
6658     [super dealloc];
6659 }
6660
6661 - (void) reloadData {
6662     size_t count([[self viewControllers] count]);
6663     for (size_t i(0); i != count; ++i) {
6664         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6665         [page reloadData];
6666     }
6667 }
6668
6669 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6670     delegate_ = delegate;
6671 }
6672
6673 - (id) initWithDatabase:(Database *)database {
6674     if ((self = [super init]) != nil) {
6675         database_ = database;
6676     } return self;
6677 }
6678
6679 @end
6680 /* }}} */
6681 /* Cydia:// Protocol {{{ */
6682 @interface CydiaURLProtocol : NSURLProtocol {
6683 }
6684
6685 @end
6686
6687 @implementation CydiaURLProtocol
6688
6689 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6690     NSURL *url([request URL]);
6691     if (url == nil)
6692         return NO;
6693     NSString *scheme([[url scheme] lowercaseString]);
6694     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6695         return NO;
6696     return YES;
6697 }
6698
6699 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6700     return request;
6701 }
6702
6703 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6704     id<NSURLProtocolClient> client([self client]);
6705     if (icon == nil)
6706         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6707     else {
6708         NSData *data(UIImagePNGRepresentation(icon));
6709
6710         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6711         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6712         [client URLProtocol:self didLoadData:data];
6713         [client URLProtocolDidFinishLoading:self];
6714     }
6715 }
6716
6717 - (void) startLoading {
6718     id<NSURLProtocolClient> client([self client]);
6719     NSURLRequest *request([self request]);
6720
6721     NSURL *url([request URL]);
6722     NSString *href([url absoluteString]);
6723
6724     NSString *path([href substringFromIndex:8]);
6725     NSRange slash([path rangeOfString:@"/"]);
6726
6727     NSString *command;
6728     if (slash.location == NSNotFound) {
6729         command = path;
6730         path = nil;
6731     } else {
6732         command = [path substringToIndex:slash.location];
6733         path = [path substringFromIndex:(slash.location + 1)];
6734     }
6735
6736     Database *database([Database sharedInstance]);
6737
6738     if ([command isEqualToString:@"package-icon"]) {
6739         if (path == nil)
6740             goto fail;
6741         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6742         Package *package([database packageWithName:path]);
6743         if (package == nil)
6744             goto fail;
6745         UIImage *icon([package icon]);
6746         [self _returnPNGWithImage:icon forRequest:request];
6747     } else if ([command isEqualToString:@"source-icon"]) {
6748         if (path == nil)
6749             goto fail;
6750         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6751         NSString *source(Simplify(path));
6752         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6753         if (icon == nil)
6754             icon = [UIImage applicationImageNamed:@"unknown.png"];
6755         [self _returnPNGWithImage:icon forRequest:request];
6756     } else if ([command isEqualToString:@"uikit-image"]) {
6757         if (path == nil)
6758             goto fail;
6759         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6760         UIImage *icon(_UIImageWithName(path));
6761         [self _returnPNGWithImage:icon forRequest:request];
6762     } else if ([command isEqualToString:@"section-icon"]) {
6763         if (path == nil)
6764             goto fail;
6765         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6766         NSString *section(Simplify(path));
6767         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6768         if (icon == nil)
6769             icon = [UIImage applicationImageNamed:@"unknown.png"];
6770         [self _returnPNGWithImage:icon forRequest:request];
6771     } else fail: {
6772         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6773     }
6774 }
6775
6776 - (void) stopLoading {
6777 }
6778
6779 @end
6780 /* }}} */
6781
6782 /* Sections Controller {{{ */
6783 @interface SectionsController : CYViewController <
6784     UITableViewDataSource,
6785     UITableViewDelegate
6786 > {
6787     _transient Database *database_;
6788     NSMutableArray *sections_;
6789     NSMutableArray *filtered_;
6790     UITableView *list_;
6791     UIView *accessory_;
6792     BOOL editing_;
6793 }
6794
6795 - (id) initWithDatabase:(Database *)database;
6796 - (void) reloadData;
6797 - (void) resetView;
6798
6799 - (void) editButtonClicked;
6800
6801 @end
6802
6803 @implementation SectionsController
6804
6805 - (void) dealloc {
6806     [list_ setDataSource:nil];
6807     [list_ setDelegate:nil];
6808
6809     [sections_ release];
6810     [filtered_ release];
6811     [list_ release];
6812     [accessory_ release];
6813     [super dealloc];
6814 }
6815
6816 - (void) viewDidAppear:(BOOL)animated {
6817     [super viewDidAppear:animated];
6818     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6819 }
6820
6821 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6822     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6823     return section;
6824 }
6825
6826 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6827     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6828 }
6829
6830 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6831     return 45.0f;
6832 }*/
6833
6834 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6835     static NSString *reuseIdentifier = @"SectionCell";
6836
6837     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6838     if (cell == nil)
6839         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6840
6841     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6842
6843     return cell;
6844 }
6845
6846 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6847     if (editing_)
6848         return;
6849
6850     Section *section = [self sectionAtIndexPath:indexPath];
6851     NSString *name = [section name];
6852     NSString *title;
6853
6854     if ([indexPath row] == 0) {
6855         section = nil;
6856         name = nil;
6857         title = UCLocalize("ALL_PACKAGES");
6858     } else {
6859         if (name != nil) {
6860             name = [NSString stringWithString:name];
6861             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6862         } else {
6863             name = @"";
6864             title = UCLocalize("NO_SECTION");
6865         }
6866     }
6867
6868     FilteredPackageController *table = [[[FilteredPackageController alloc]
6869         initWithDatabase:database_
6870         title:title
6871         filter:@selector(isVisibleInSection:)
6872         with:name
6873     ] autorelease];
6874
6875     [table setDelegate:delegate_];
6876
6877     [[self navigationController] pushViewController:table animated:YES];
6878 }
6879
6880 - (NSString *) title { return UCLocalize("SECTIONS"); }
6881
6882 - (id) initWithDatabase:(Database *)database {
6883     if ((self = [super init]) != nil) {
6884         database_ = database;
6885
6886         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6887
6888         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6889         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6890
6891         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6892         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6893         [list_ setRowHeight:45.0f];
6894         [[self view] addSubview:list_];
6895
6896         [list_ setDataSource:self];
6897         [list_ setDelegate:self];
6898
6899         [self reloadData];
6900     } return self;
6901 }
6902
6903 - (void) reloadData {
6904     NSArray *packages = [database_ packages];
6905
6906     [sections_ removeAllObjects];
6907     [filtered_ removeAllObjects];
6908
6909     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6910
6911     _trace();
6912     for (Package *package in packages) {
6913         NSString *name([package section]);
6914         NSString *key(name == nil ? @"" : name);
6915
6916         Section *section;
6917
6918         _profile(SectionsView$reloadData$Section)
6919             section = [sections objectForKey:key];
6920             if (section == nil) {
6921                 _profile(SectionsView$reloadData$Section$Allocate)
6922                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6923                     [sections setObject:section forKey:key];
6924                 _end
6925             }
6926         _end
6927
6928         [section addToCount];
6929
6930         _profile(SectionsView$reloadData$Filter)
6931             if (![package valid] || ![package visible])
6932                 continue;
6933         _end
6934
6935         [section addToRow];
6936     }
6937     _trace();
6938
6939     [sections_ addObjectsFromArray:[sections allValues]];
6940
6941     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6942
6943     for (Section *section in sections_) {
6944         size_t count([section row]);
6945         if (count == 0)
6946             continue;
6947
6948         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6949         [section setCount:count];
6950         [filtered_ addObject:section];
6951     }
6952
6953     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6954         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6955         style:UIBarButtonItemStylePlain
6956         target:self
6957         action:@selector(editButtonClicked)
6958     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6959
6960     [list_ reloadData];
6961     _trace();
6962 }
6963
6964 - (void) resetView {
6965     if (editing_)
6966         [self editButtonClicked];
6967 }
6968
6969 - (void) editButtonClicked {
6970     if ((editing_ = !editing_))
6971         [list_ reloadData];
6972     else
6973         [delegate_ updateData];
6974
6975     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6976     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6977     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6978 }
6979
6980 - (UIView *) accessoryView {
6981     return accessory_;
6982 }
6983
6984 @end
6985 /* }}} */
6986 /* Changes Controller {{{ */
6987 @interface ChangesController : CYViewController <
6988     UITableViewDataSource,
6989     UITableViewDelegate
6990 > {
6991     _transient Database *database_;
6992     CFMutableArrayRef packages_;
6993     NSMutableArray *sections_;
6994     UITableView *list_;
6995     unsigned upgrades_;
6996     BOOL hasSentFirstLoad_;
6997 }
6998
6999 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7000 - (void) reloadData;
7001
7002 @end
7003
7004 @implementation ChangesController
7005
7006 - (void) dealloc {
7007     [list_ setDelegate:nil];
7008     [list_ setDataSource:nil];
7009
7010     CFRelease(packages_);
7011
7012     [sections_ release];
7013     [list_ release];
7014     [super dealloc];
7015 }
7016
7017 - (void) viewDidAppear:(BOOL)animated {
7018     [super viewDidAppear:animated];
7019     if (!hasSentFirstLoad_) {
7020         hasSentFirstLoad_ = YES;
7021         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7022     } else {
7023         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7024     }
7025 }
7026
7027 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7028     NSInteger count([sections_ count]);
7029     return count == 0 ? 1 : count;
7030 }
7031
7032 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7033     if ([sections_ count] == 0)
7034         return nil;
7035     return [[sections_ objectAtIndex:section] name];
7036 }
7037
7038 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7039     if ([sections_ count] == 0)
7040         return 0;
7041     return [[sections_ objectAtIndex:section] count];
7042 }
7043
7044 - (Package *) packageAtIndex:(NSUInteger)index {
7045     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7046 }
7047
7048 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7049     Section *section([sections_ objectAtIndex:[path section]]);
7050     NSInteger row([path row]);
7051     return [self packageAtIndex:([section row] + row)];
7052 }
7053
7054 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7055     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7056     if (cell == nil)
7057         cell = [[[PackageCell alloc] init] autorelease];
7058     [cell setPackage:[self packageAtIndexPath:path]];
7059     return cell;
7060 }
7061
7062 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7063     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7064 }*/
7065
7066 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7067     Package *package([self packageAtIndexPath:path]);
7068     PackageController *view([delegate_ packageController]);
7069     [view setDelegate:delegate_];
7070     [view setPackage:package];
7071     [[self navigationController] pushViewController:view animated:YES];
7072     return path;
7073 }
7074
7075 - (void) refreshButtonClicked {
7076     [delegate_ beginUpdate];
7077     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7078 }
7079
7080 - (void) upgradeButtonClicked {
7081     [delegate_ distUpgrade];
7082 }
7083
7084 - (NSString *) title { return UCLocalize("CHANGES"); }
7085
7086 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7087     if ((self = [super init]) != nil) {
7088         database_ = database;
7089         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7090
7091         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7092
7093         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7094
7095         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7096         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7097         [list_ setRowHeight:73.0f];
7098         [[self view] addSubview:list_];
7099
7100         [list_ setDataSource:self];
7101         [list_ setDelegate:self];
7102
7103         delegate_ = delegate;
7104     } return self;
7105 }
7106
7107 - (void) _reloadPackages:(NSArray *)packages {
7108     _trace();
7109     for (Package *package in packages)
7110         if ([package upgradableAndEssential:YES] || [package visible])
7111             CFArrayAppendValue(packages_, package);
7112
7113     _trace();
7114     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7115     _trace();
7116 }
7117
7118 - (void) reloadData {
7119     NSArray *packages = [database_ packages];
7120
7121     CFArrayRemoveAllValues(packages_);
7122
7123     [sections_ removeAllObjects];
7124
7125 #if 1
7126     UIProgressHUD *hud([delegate_ addProgressHUD]);
7127     [hud setText:UCLocalize("LOADING")];
7128     //NSLog(@"HUD:%@::%@", delegate_, hud);
7129     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7130     [delegate_ removeProgressHUD:hud];
7131 #else
7132     [self _reloadPackages:packages];
7133 #endif
7134
7135     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7136     Section *ignored = nil;
7137     Section *section = nil;
7138     time_t last = 0;
7139
7140     upgrades_ = 0;
7141     bool unseens = false;
7142
7143     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7144
7145     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7146         Package *package = [self packageAtIndex:offset];
7147
7148         BOOL uae = [package upgradableAndEssential:YES];
7149
7150         if (!uae) {
7151             unseens = true;
7152             time_t seen([package seen]);
7153
7154             if (section == nil || last != seen) {
7155                 last = seen;
7156
7157                 NSString *name;
7158                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7159                 [name autorelease];
7160
7161                 _profile(ChangesController$reloadData$Allocate)
7162                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7163                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7164                     [sections_ addObject:section];
7165                 _end
7166             }
7167
7168             [section addToCount];
7169         } else if ([package ignored]) {
7170             if (ignored == nil) {
7171                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7172             }
7173             [ignored addToCount];
7174         } else {
7175             ++upgrades_;
7176             [upgradable addToCount];
7177         }
7178     }
7179     _trace();
7180
7181     CFRelease(formatter);
7182
7183     if (unseens) {
7184         Section *last = [sections_ lastObject];
7185         size_t count = [last count];
7186         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7187         [sections_ removeLastObject];
7188     }
7189
7190     if ([ignored count] != 0)
7191         [sections_ insertObject:ignored atIndex:0];
7192     if (upgrades_ != 0)
7193         [sections_ insertObject:upgradable atIndex:0];
7194
7195     [list_ reloadData];
7196
7197     if (upgrades_ > 0)
7198         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7199             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7200             style:UIBarButtonItemStylePlain
7201             target:self
7202             action:@selector(upgradeButtonClicked)
7203         ] autorelease]];
7204
7205     if (![delegate_ updating])
7206         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7207             initWithTitle:UCLocalize("REFRESH")
7208             style:UIBarButtonItemStylePlain
7209             target:self
7210             action:@selector(refreshButtonClicked)
7211         ] autorelease]];
7212 }
7213
7214 @end
7215 /* }}} */
7216 /* Search Controller {{{ */
7217 @interface SearchController : FilteredPackageController <
7218     UISearchBarDelegate
7219 > {
7220     UISearchBar *search_;
7221 }
7222
7223 - (id) initWithDatabase:(Database *)database;
7224 - (void) reloadData;
7225
7226 @end
7227
7228 @implementation SearchController
7229
7230 - (void) dealloc {
7231     [search_ release];
7232     [super dealloc];
7233 }
7234
7235 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7236     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7237     [search_ resignFirstResponder];
7238     [self reloadData];
7239 }
7240
7241 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7242     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7243     [self reloadData];
7244 }
7245
7246 - (NSString *) title { return nil; }
7247
7248 - (id) initWithDatabase:(Database *)database {
7249     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7250 }
7251
7252 - (void)viewDidAppear:(BOOL)animated {
7253     [super viewDidAppear:animated];
7254     if (!search_) {
7255         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7256         [search_ layoutSubviews];
7257         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7258         UITextField *textField = [search_ searchField];
7259         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7260         [search_ setDelegate:self];
7261         [textField setEnablesReturnKeyAutomatically:NO];
7262         [[self navigationItem] setTitleView:textField];
7263     }
7264 }
7265
7266 - (void) _reloadData {
7267 }
7268
7269 - (void) reloadData {
7270     _profile(SearchController$reloadData)
7271         [packages_ reloadData];
7272     _end
7273     PrintTimes();
7274     [packages_ resetCursor];
7275 }
7276
7277 - (void) didSelectPackage:(Package *)package {
7278     [search_ resignFirstResponder];
7279     [super didSelectPackage:package];
7280 }
7281
7282 @end
7283 /* }}} */
7284 /* Settings Controller {{{ */
7285 @interface SettingsController : CYViewController <
7286     UITableViewDataSource,
7287     UITableViewDelegate
7288 > {
7289     _transient Database *database_;
7290     NSString *name_;
7291     Package *package_;
7292     UITableView *table_;
7293     UISwitch *subscribedSwitch_;
7294     UISwitch *ignoredSwitch_;
7295     UITableViewCell *subscribedCell_;
7296     UITableViewCell *ignoredCell_;
7297 }
7298
7299 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7300
7301 @end
7302
7303 @implementation SettingsController
7304
7305 - (void) dealloc {
7306     [name_ release];
7307     if (package_ != nil)
7308         [package_ release];
7309     [table_ release];
7310     [subscribedSwitch_ release];
7311     [ignoredSwitch_ release];
7312     [subscribedCell_ release];
7313     [ignoredCell_ release];
7314
7315     [super dealloc];
7316 }
7317
7318 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7319     if (package_ == nil)
7320         return 0;
7321
7322     return 1;
7323 }
7324
7325 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7326     if (package_ == nil)
7327         return 0;
7328
7329     return 2;
7330 }
7331
7332 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7333     return UCLocalize("SHOW_ALL_CHANGES_EX");
7334 }
7335
7336 - (void) onSubscribed:(id)control {
7337     bool value([control isOn]);
7338     if (package_ == nil)
7339         return;
7340     if ([package_ setSubscribed:value])
7341         [delegate_ updateData];
7342 }
7343
7344 - (void) onIgnored:(id)control {
7345     // TODO: set Held state - possibly call out to dpkg, etc.
7346 }
7347
7348 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7349     if (package_ == nil)
7350         return nil;
7351
7352     switch ([indexPath row]) {
7353         case 0: return subscribedCell_;
7354         case 1: return ignoredCell_;
7355
7356         _nodefault
7357     }
7358
7359     return nil;
7360 }
7361
7362 - (NSString *) title { return UCLocalize("SETTINGS"); }
7363
7364 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7365     if ((self = [super init])) {
7366         database_ = database;
7367         name_ = [package retain];
7368
7369         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7370
7371         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7372         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7373         [[self view] addSubview:table_];
7374
7375         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7376         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7377         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7378
7379         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7380         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7381         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7382
7383         subscribedCell_ = [[UITableViewCell alloc] init];
7384         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7385         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7386         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7387
7388         ignoredCell_ = [[UITableViewCell alloc] init];
7389         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7390         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7391         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7392
7393         [table_ setDataSource:self];
7394         [table_ setDelegate:self];
7395         [self reloadData];
7396     } return self;
7397 }
7398
7399 - (void) reloadData {
7400     if (package_ != nil)
7401         [package_ autorelease];
7402     package_ = [database_ packageWithName:name_];
7403     if (package_ != nil) {
7404         [package_ retain];
7405         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7406         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7407     }
7408
7409     [table_ reloadData];
7410 }
7411
7412 @end
7413 /* }}} */
7414 /* Signature Controller {{{ */
7415 @interface SignatureController : CYBrowserController {
7416     _transient Database *database_;
7417     NSString *package_;
7418 }
7419
7420 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7421
7422 @end
7423
7424 @implementation SignatureController
7425
7426 - (void) dealloc {
7427     [package_ release];
7428     [super dealloc];
7429 }
7430
7431 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7432     // XXX: dude!
7433     [super webView:view didClearWindowObject:window forFrame:frame];
7434 }
7435
7436 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7437     if ((self = [super init]) != nil) {
7438         database_ = database;
7439         package_ = [package retain];
7440         [self reloadData];
7441     } return self;
7442 }
7443
7444 - (void) reloadData {
7445     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7446 }
7447
7448 @end
7449 /* }}} */
7450
7451 /* Role Controller {{{ */
7452 @interface RoleController : CYViewController <
7453     UITableViewDataSource,
7454     UITableViewDelegate
7455 > {
7456     _transient Database *database_;
7457     // XXX: ok, "roledelegate_"?...
7458     _transient id roledelegate_;
7459     UITableView *table_;
7460     UISegmentedControl *segment_;
7461     UIView *container_;
7462 }
7463
7464 - (void) showDoneButton;
7465 - (void) resizeSegmentedControl;
7466
7467 @end
7468
7469 @implementation RoleController
7470 - (void) dealloc {
7471     [table_ release];
7472     [segment_ release];
7473     [container_ release];
7474
7475     [super dealloc];
7476 }
7477
7478 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7479     if ((self = [super init])) {
7480         database_ = database;
7481         roledelegate_ = delegate;
7482
7483         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7484
7485         NSArray *items = [NSArray arrayWithObjects:
7486             UCLocalize("USER"),
7487             UCLocalize("HACKER"),
7488             UCLocalize("DEVELOPER"),
7489         nil];
7490         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7491         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7492         [container_ addSubview:segment_];
7493
7494         int index = -1;
7495         if ([Role_ isEqualToString:@"User"]) index = 0;
7496         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7497         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7498         if (index != -1) {
7499             [segment_ setSelectedSegmentIndex:index];
7500             [self showDoneButton];
7501         }
7502
7503         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7504         [self resizeSegmentedControl];
7505
7506         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7507         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7508         [table_ setDelegate:self];
7509         [table_ setDataSource:self];
7510         [[self view] addSubview:table_];
7511         [table_ reloadData];
7512     } return self;
7513 }
7514
7515 - (void) resizeSegmentedControl {
7516     CGFloat width = [[self view] frame].size.width;
7517     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7518 }
7519
7520 - (void) viewWillAppear:(BOOL)animated {
7521     [super viewWillAppear:animated];
7522
7523     [self resizeSegmentedControl];
7524 }
7525
7526 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7527     [self resizeSegmentedControl];
7528 }
7529
7530 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7531     [self resizeSegmentedControl];
7532 }
7533
7534 - (void) save {
7535     NSString *role(nil);
7536
7537     switch ([segment_ selectedSegmentIndex]) {
7538         case 0: role = @"User"; break;
7539         case 1: role = @"Hacker"; break;
7540         case 2: role = @"Developer"; break;
7541
7542         _nodefault
7543     }
7544
7545     if (![role isEqualToString:Role_]) {
7546         bool rolling(Role_ == nil);
7547         Role_ = role;
7548
7549         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7550             Role_, @"Role",
7551         nil];
7552
7553         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7554         Changed_ = true;
7555
7556         if (rolling)
7557             [roledelegate_ loadData];
7558         else
7559             [roledelegate_ updateData];
7560     }
7561 }
7562
7563 - (void) segmentChanged:(UISegmentedControl *)control {
7564     [self showDoneButton];
7565 }
7566
7567 - (void) saveAndClose {
7568     [self save];
7569
7570     [[self navigationItem] setRightBarButtonItem:nil];
7571     [[self navigationController] dismissModalViewControllerAnimated:YES];
7572 }
7573
7574 - (void) doneButtonClicked {
7575     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7576     [spinner startAnimating];
7577     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7578     [[self navigationItem] setRightBarButtonItem:spinItem];
7579
7580     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7581 }
7582
7583 - (void) showDoneButton {
7584     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7585         initWithTitle:UCLocalize("DONE")
7586         style:UIBarButtonItemStyleDone
7587         target:self
7588         action:@selector(doneButtonClicked)
7589     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7590 }
7591
7592 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7593     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7594     return 6;
7595 }
7596
7597 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7598     return 0; // :(
7599 }
7600
7601 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7602     return nil; // This method is required by the protocol.
7603 }
7604
7605 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7606     if (section == 1)
7607         return UCLocalize("ROLE_EX");
7608     if (section == 4)
7609         return [NSString stringWithFormat:
7610             @"%@: %@\n%@: %@\n%@: %@",
7611             UCLocalize("USER"), UCLocalize("USER_EX"),
7612             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7613             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7614         ];
7615     else return nil;
7616 }
7617
7618 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7619     return section == 3 ? 44.0f : 0;
7620 }
7621
7622 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7623     return section == 3 ? container_ : nil;
7624 }
7625
7626 @end
7627 /* }}} */
7628 /* Stash Controller {{{ */
7629 @interface CYStashController : CYViewController {
7630     // XXX: just delete these things
7631     _transient UIActivityIndicatorView *spinner_;
7632     _transient UILabel *status_;
7633     _transient UILabel *caption_;
7634 }
7635 @end
7636
7637 @implementation CYStashController
7638 - (id) init {
7639     if ((self = [super init])) {
7640         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7641
7642         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7643         CGRect spinrect = [spinner_ frame];
7644         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7645         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7646         [spinner_ setFrame:spinrect];
7647         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7648         [[self view] addSubview:spinner_];
7649         [spinner_ startAnimating];
7650
7651         CGRect captrect;
7652         captrect.size.width = [[self view] frame].size.width;
7653         captrect.size.height = 40.0f;
7654         captrect.origin.x = 0;
7655         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7656         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7657         [caption_ setText:@"Initializing Filesystem"];
7658         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7659         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7660         [caption_ setTextColor:[UIColor whiteColor]];
7661         [caption_ setBackgroundColor:[UIColor clearColor]];
7662         [caption_ setShadowColor:[UIColor blackColor]];
7663         [caption_ setTextAlignment:UITextAlignmentCenter];
7664         [[self view] addSubview:caption_];
7665
7666         CGRect statusrect;
7667         statusrect.size.width = [[self view] frame].size.width;
7668         statusrect.size.height = 30.0f;
7669         statusrect.origin.x = 0;
7670         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7671         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7672         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7673         [status_ setText:@"(Cydia will exit when complete.)"];
7674         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7675         [status_ setTextColor:[UIColor whiteColor]];
7676         [status_ setBackgroundColor:[UIColor clearColor]];
7677         [status_ setShadowColor:[UIColor blackColor]];
7678         [status_ setTextAlignment:UITextAlignmentCenter];
7679         [[self view] addSubview:status_];
7680     } return self;
7681 }
7682
7683 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7684     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7685 }
7686 @end
7687 /* }}} */
7688
7689 /* Cydia Container {{{ */
7690 @interface CYContainer : UIViewController <ProgressDelegate> {
7691     _transient Database *database_;
7692     RefreshBar *refreshbar_;
7693
7694     bool dropped_;
7695     bool updating_;
7696     // XXX: ok, "updatedelegate_"?...
7697     _transient NSObject<CydiaDelegate> *updatedelegate_;
7698     // XXX: can't we query for this variable when we need it?
7699     _transient UITabBarController *root_;
7700 }
7701
7702 - (void) setTabBarController:(UITabBarController *)controller;
7703
7704 - (void) dropBar:(BOOL)animated;
7705 - (void) beginUpdate;
7706 - (void) raiseBar:(BOOL)animated;
7707 - (BOOL) updating;
7708
7709 @end
7710
7711 @implementation CYContainer
7712
7713 - (BOOL) _reallyWantsFullScreenLayout {
7714     return YES;
7715 }
7716
7717 // NOTE: UIWindow only sends the top controller these messages,
7718 //       So we have to forward them on.
7719
7720 - (void) viewDidAppear:(BOOL)animated {
7721     [super viewDidAppear:animated];
7722     [root_ viewDidAppear:animated];
7723 }
7724
7725 - (void) viewWillAppear:(BOOL)animated {
7726     [super viewWillAppear:animated];
7727     [root_ viewWillAppear:animated];
7728 }
7729
7730 - (void) viewDidDisappear:(BOOL)animated {
7731     [super viewDidDisappear:animated];
7732     [root_ viewDidDisappear:animated];
7733 }
7734
7735 - (void) viewWillDisappear:(BOOL)animated {
7736     [super viewWillDisappear:animated];
7737     [root_ viewWillDisappear:animated];
7738 }
7739
7740 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7741     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7742 }
7743
7744 - (void) setTabBarController:(UITabBarController *)controller {
7745     root_ = controller;
7746     [[self view] addSubview:[root_ view]];
7747 }
7748
7749 - (void) setUpdate:(NSDate *)date {
7750     [self beginUpdate];
7751 }
7752
7753 - (void) beginUpdate {
7754     [self dropBar:YES];
7755     [refreshbar_ start];
7756
7757     updating_ = true;
7758
7759     [NSThread
7760         detachNewThreadSelector:@selector(performUpdate)
7761         toTarget:self
7762         withObject:nil
7763     ];
7764 }
7765
7766 - (void) performUpdate { _pooled
7767     Status status;
7768     status.setDelegate(self);
7769     [database_ updateWithStatus:status];
7770
7771     [self
7772         performSelectorOnMainThread:@selector(completeUpdate)
7773         withObject:nil
7774         waitUntilDone:NO
7775     ];
7776 }
7777
7778 - (void) completeUpdate {
7779     if (!updating_)
7780         return;
7781     updating_ = false;
7782
7783     [self raiseBar:YES];
7784     [refreshbar_ stop];
7785     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7786 }
7787
7788 - (void) cancelUpdate {
7789     updating_ = false;
7790     [self raiseBar:YES];
7791     [refreshbar_ stop];
7792     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7793 }
7794
7795 - (void) cancelPressed {
7796     [self cancelUpdate];
7797 }
7798
7799 - (BOOL) updating {
7800     return updating_;
7801 }
7802
7803 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7804     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7805 }
7806
7807 - (void) startProgress {
7808 }
7809
7810 - (void) setProgressTitle:(NSString *)title {
7811     [self
7812         performSelectorOnMainThread:@selector(_setProgressTitle:)
7813         withObject:title
7814         waitUntilDone:YES
7815     ];
7816 }
7817
7818 - (bool) isCancelling:(size_t)received {
7819     return !updating_;
7820 }
7821
7822 - (void) setProgressPercent:(float)percent {
7823     [self
7824         performSelectorOnMainThread:@selector(_setProgressPercent:)
7825         withObject:[NSNumber numberWithFloat:percent]
7826         waitUntilDone:YES
7827     ];
7828 }
7829
7830 - (void) addProgressOutput:(NSString *)output {
7831     [self
7832         performSelectorOnMainThread:@selector(_addProgressOutput:)
7833         withObject:output
7834         waitUntilDone:YES
7835     ];
7836 }
7837
7838 - (void) _setProgressTitle:(NSString *)title {
7839     [refreshbar_ setPrompt:title];
7840 }
7841
7842 - (void) _setProgressPercent:(NSNumber *)percent {
7843     [refreshbar_ setProgress:[percent floatValue]];
7844 }
7845
7846 - (void) _addProgressOutput:(NSString *)output {
7847 }
7848
7849 - (void) setUpdateDelegate:(id)delegate {
7850     updatedelegate_ = delegate;
7851 }
7852
7853 - (CGFloat) statusBarHeight {
7854     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7855         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7856     } else {
7857         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7858     }
7859 }
7860
7861 - (void) dropBar:(BOOL)animated {
7862     if (dropped_)
7863         return;
7864     dropped_ = true;
7865
7866     [[self view] addSubview:refreshbar_];
7867
7868     CGFloat sboffset = [self statusBarHeight];
7869
7870     CGRect barframe = [refreshbar_ frame];
7871     barframe.origin.y = sboffset;
7872     [refreshbar_ setFrame:barframe];
7873
7874     if (animated)
7875         [UIView beginAnimations:nil context:NULL];
7876     CGRect viewframe = [[root_ view] frame];
7877     viewframe.origin.y += barframe.size.height + sboffset;
7878     viewframe.size.height -= barframe.size.height + sboffset;
7879     [[root_ view] setFrame:viewframe];
7880     if (animated)
7881         [UIView commitAnimations];
7882
7883     // Ensure bar has the proper width for our view, it might have changed
7884     barframe.size.width = viewframe.size.width;
7885     [refreshbar_ setFrame:barframe];
7886
7887     // XXX: fix Apple's layout bug
7888     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7889 }
7890
7891 - (void) raiseBar:(BOOL)animated {
7892     if (!dropped_)
7893         return;
7894     dropped_ = false;
7895
7896     [refreshbar_ removeFromSuperview];
7897
7898     CGFloat sboffset = [self statusBarHeight];
7899
7900     if (animated)
7901         [UIView beginAnimations:nil context:NULL];
7902     CGRect barframe = [refreshbar_ frame];
7903     CGRect viewframe = [[root_ view] frame];
7904     viewframe.origin.y -= barframe.size.height + sboffset;
7905     viewframe.size.height += barframe.size.height + sboffset;
7906     [[root_ view] setFrame:viewframe];
7907     if (animated)
7908         [UIView commitAnimations];
7909
7910     // XXX: fix Apple's layout bug
7911     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7912 }
7913
7914 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7915     // XXX: fix Apple's layout bug
7916     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7917 }
7918
7919 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7920     if (dropped_) {
7921         [self raiseBar:NO];
7922         [self dropBar:NO];
7923     }
7924
7925     // XXX: fix Apple's layout bug
7926     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7927 }
7928
7929 - (void) statusBarFrameChanged:(NSNotification *)notification {
7930     if (dropped_) {
7931         [self raiseBar:NO];
7932         [self dropBar:NO];
7933     }
7934 }
7935
7936 - (void) dealloc {
7937     [refreshbar_ release];
7938     [[NSNotificationCenter defaultCenter] removeObserver:self];
7939     [super dealloc];
7940 }
7941
7942 - (id) initWithDatabase:(Database *)database {
7943     if ((self = [super init]) != nil) {
7944         database_ = database;
7945
7946         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7947         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7948
7949         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7950     } return self;
7951 }
7952
7953 @end
7954 /* }}} */
7955
7956 typedef enum {
7957     kCydiaTag = 0,
7958     kSectionsTag = 1,
7959     kChangesTag = 2,
7960     kManageTag = 3,
7961     kInstalledTag = 4,
7962     kSourcesTag = 5,
7963     kSearchTag = 6
7964 } CYTabTag;
7965
7966 @interface Cydia : UIApplication <
7967     ConfirmationControllerDelegate,
7968     ProgressControllerDelegate,
7969     CydiaDelegate,
7970     UINavigationControllerDelegate,
7971     UITabBarControllerDelegate
7972 > {
7973     // XXX: evaluate all fields for _transient
7974
7975     UIWindow *window_;
7976     CYContainer *container_;
7977     CYTabBarController *tabbar_;
7978
7979     NSMutableArray *essential_;
7980     NSMutableArray *broken_;
7981
7982     Database *database_;
7983
7984     int tag_;
7985     int hudcount_;
7986     NSURL *starturl_;
7987
7988     SectionsController *sections_;
7989     ChangesController *changes_;
7990     ManageController *manage_;
7991     SearchController *search_;
7992     SourceTable *sources_;
7993     InstalledController *installed_;
7994     id queueDelegate_;
7995
7996     CYStashController *stash_;
7997
7998     bool loaded_;
7999 }
8000
8001 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
8002 - (void) setPage:(CYViewController *)page;
8003 - (void) loadData;
8004
8005 // XXX: I hate prototypes
8006 - (id) queueBadgeController;
8007
8008 @end
8009
8010 static _finline void _setHomePage(Cydia *self) {
8011     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8012 }
8013
8014 @implementation Cydia
8015
8016 - (void) beginUpdate {
8017     [container_ beginUpdate];
8018 }
8019
8020 - (BOOL) updating {
8021     return [container_ updating];
8022 }
8023
8024 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8025     return window_;
8026 }
8027
8028 - (void) _loaded {
8029     if ([broken_ count] != 0) {
8030         int count = [broken_ count];
8031
8032         UIAlertView *alert = [[[UIAlertView alloc]
8033             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8034             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8035             delegate:self
8036             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8037             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8038         ] autorelease];
8039
8040         [alert setContext:@"fixhalf"];
8041         [alert show];
8042     } else if (!Ignored_ && [essential_ count] != 0) {
8043         int count = [essential_ count];
8044
8045         UIAlertView *alert = [[[UIAlertView alloc]
8046             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8047             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8048             delegate:self
8049             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8050             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8051         ] autorelease];
8052
8053         [alert setContext:@"upgrade"];
8054         [alert show];
8055     }
8056 }
8057
8058 - (void) _saveConfig {
8059     _trace();
8060     MetaFile_.Sync();
8061     _trace();
8062
8063     if (Changed_) {
8064         NSString *error(nil);
8065
8066         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8067             _trace();
8068             NSError *error(nil);
8069             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8070                 NSLog(@"failure to save metadata data: %@", error);
8071             _trace();
8072
8073             Changed_ = false;
8074         } else {
8075             NSLog(@"failure to serialize metadata: %@", error);
8076         }
8077     }
8078 }
8079
8080 - (void) _updateData {
8081     [self _saveConfig];
8082
8083     /* XXX: this is just stupid */
8084     if (tag_ != 1 && sections_ != nil)
8085         [sections_ reloadData];
8086     if (tag_ != 2 && changes_ != nil)
8087         [changes_ reloadData];
8088     if (tag_ != 4 && search_ != nil)
8089         [search_ reloadData];
8090
8091     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8092
8093     [queueDelegate_ queueStatusDidChange];
8094     [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8095 }
8096
8097 - (int)indexOfTabWithTag:(int)tag {
8098     int i = 0;
8099     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8100         if ([[controller tabBarItem] tag] == tag)
8101             return i;
8102         i += 1;
8103     }
8104
8105     return -1;
8106 }
8107
8108 - (void) _refreshIfPossible {
8109     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8110
8111     bool recently = false;
8112     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8113     if (update != nil) {
8114         NSTimeInterval interval([update timeIntervalSinceNow]);
8115         if (interval <= 0 && interval > -(15*60))
8116             recently = true;
8117     }
8118
8119     // Don't automatic refresh if:
8120     //  - We already refreshed recently.
8121     //  - We already auto-refreshed this launch.
8122     //  - Auto-refresh is disabled.
8123     if (recently || loaded_ || ManualRefresh) {
8124         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8125
8126         // If we are cancelling due to ManualRefresh or a recent refresh
8127         // we need to make sure it knows it's already loaded.
8128         loaded_ = true;
8129         return;
8130     } else {
8131         // We are going to load, so remember that.
8132         loaded_ = true;
8133     }
8134
8135     SCNetworkReachabilityFlags flags; {
8136         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8137         SCNetworkReachabilityGetFlags(reachability, &flags);
8138         CFRelease(reachability);
8139     }
8140
8141     // XXX: this elaborate mess is what Apple is using to determine this? :(
8142     // XXX: do we care if the user has to intervene? maybe that's ok?
8143     bool reachable(
8144         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8145             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8146                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8147                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8148             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8149             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8150         )
8151     );
8152
8153     // If we can reach the server, auto-refresh!
8154     if (reachable)
8155         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8156
8157     [pool release];
8158 }
8159
8160 - (void) refreshIfPossible {
8161     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8162 }
8163
8164 - (void) _reloadData {
8165     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8166     [hud setText:UCLocalize("RELOADING_DATA")];
8167
8168     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8169
8170     if (hud != nil)
8171         [self removeProgressHUD:hud];
8172
8173     size_t changes(0);
8174
8175     [essential_ removeAllObjects];
8176     [broken_ removeAllObjects];
8177
8178     NSArray *packages([database_ packages]);
8179     for (Package *package in packages) {
8180         if ([package half])
8181             [broken_ addObject:package];
8182         if ([package upgradableAndEssential:NO]) {
8183             if ([package essential])
8184                 [essential_ addObject:package];
8185             ++changes;
8186         }
8187     }
8188
8189     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8190     if (changes != 0) {
8191         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8192         [changesItem setBadgeValue:badge];
8193         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8194
8195         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8196             [self setApplicationBadge:badge];
8197         else
8198             [self setApplicationBadgeString:badge];
8199     } else {
8200         [changesItem setBadgeValue:nil];
8201         [changesItem setAnimatedBadge:NO];
8202
8203         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8204             [self removeApplicationBadge];
8205         else // XXX: maybe use setApplicationBadgeString also?
8206             [self setApplicationIconBadgeNumber:0];
8207     }
8208
8209     [self _updateData];
8210
8211     [self refreshIfPossible];
8212 }
8213
8214 - (void) updateData {
8215     [self _updateData];
8216 }
8217
8218 - (void) update_ {
8219     [database_ update];
8220 }
8221
8222 - (void) syncData {
8223     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8224     _assert(file != NULL);
8225
8226     for (NSString *key in [Sources_ allKeys]) {
8227         NSDictionary *source([Sources_ objectForKey:key]);
8228
8229         fprintf(file, "%s %s %s\n",
8230             [[source objectForKey:@"Type"] UTF8String],
8231             [[source objectForKey:@"URI"] UTF8String],
8232             [[source objectForKey:@"Distribution"] UTF8String]
8233         );
8234     }
8235
8236     fclose(file);
8237
8238     [self _saveConfig];
8239
8240     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8241     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8242     if (IsWildcat_)
8243         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8244     [container_ presentModalViewController:navigation animated:YES];
8245
8246     [progress
8247         detachNewThreadSelector:@selector(update_)
8248         toTarget:self
8249         withObject:nil
8250         title:UCLocalize("UPDATING_SOURCES")
8251     ];
8252 }
8253
8254 - (void) reloadData {
8255     @synchronized (self) {
8256         [self _reloadData];
8257     }
8258 }
8259
8260 - (void) resolve {
8261     pkgProblemResolver *resolver = [database_ resolver];
8262
8263     resolver->InstallProtect();
8264     if (!resolver->Resolve(true))
8265         _error->Discard();
8266 }
8267
8268 - (CGRect) popUpBounds {
8269     return [[tabbar_ view] bounds];
8270 }
8271
8272 - (bool) perform {
8273     if (![database_ prepare])
8274         return false;
8275
8276     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8277     [page setDelegate:self];
8278     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8279     [confirm_ setDelegate:self];
8280
8281     if (IsWildcat_)
8282         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8283     [container_ presentModalViewController:confirm_ animated:YES];
8284
8285     return true;
8286 }
8287
8288 - (void) queue {
8289     @synchronized (self) {
8290         [self perform];
8291     }
8292 }
8293
8294 - (void) clearPackage:(Package *)package {
8295     @synchronized (self) {
8296         [package clear];
8297         [self resolve];
8298         [self perform];
8299     }
8300 }
8301
8302 - (void) installPackages:(NSArray *)packages {
8303     @synchronized (self) {
8304         for (Package *package in packages)
8305             [package install];
8306         [self resolve];
8307         [self perform];
8308     }
8309 }
8310
8311 - (void) installPackage:(Package *)package {
8312     @synchronized (self) {
8313         [package install];
8314         [self resolve];
8315         [self perform];
8316     }
8317 }
8318
8319 - (void) removePackage:(Package *)package {
8320     @synchronized (self) {
8321         [package remove];
8322         [self resolve];
8323         [self perform];
8324     }
8325 }
8326
8327 - (void) distUpgrade {
8328     @synchronized (self) {
8329         if (![database_ upgrade])
8330             return;
8331         [self perform];
8332     }
8333 }
8334
8335 - (void) complete {
8336     @synchronized (self) {
8337         [self _reloadData];
8338     }
8339 }
8340
8341 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8342     Queuing_ = false;
8343
8344     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8345
8346     if (navigation != nil) {
8347         [navigation pushViewController:progress animated:YES];
8348     } else {
8349         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8350         if (IsWildcat_)
8351             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8352         [container_ presentModalViewController:navigation animated:YES];
8353     }
8354
8355     [progress
8356         detachNewThreadSelector:@selector(perform)
8357         toTarget:database_
8358         withObject:nil
8359         title:UCLocalize("RUNNING")
8360     ];
8361 }
8362
8363 - (void) progressControllerIsComplete:(ProgressController *)progress {
8364     [self complete];
8365 }
8366
8367 - (void) setPage:(CYViewController *)page {
8368     [page setDelegate:self];
8369
8370     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8371     [navController setViewControllers:[NSArray arrayWithObject:page]];
8372     for (CYNavigationController *page in [tabbar_ viewControllers])
8373         if (page != navController)
8374             [page setViewControllers:nil];
8375 }
8376
8377 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8378     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8379     [browser loadURL:url];
8380     return browser;
8381 }
8382
8383 - (SectionsController *) sectionsController {
8384     if (sections_ == nil)
8385         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8386     return sections_;
8387 }
8388
8389 - (ChangesController *) changesController {
8390     if (changes_ == nil)
8391         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8392     return changes_;
8393 }
8394
8395 - (ManageController *) manageController {
8396     if (manage_ == nil) {
8397         manage_ = (ManageController *) [[self
8398             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8399             withClass:[ManageController class]
8400         ] retain];
8401         if (!IsWildcat_)
8402             queueDelegate_ = manage_;
8403     }
8404     return manage_;
8405 }
8406
8407 - (SearchController *) searchController {
8408     if (search_ == nil)
8409         search_ = [[SearchController alloc] initWithDatabase:database_];
8410     return search_;
8411 }
8412
8413 - (SourceTable *) sourcesController {
8414     if (sources_ == nil)
8415         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8416     return sources_;
8417 }
8418
8419 - (InstalledController *) installedController {
8420     if (installed_ == nil) {
8421         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8422         if (IsWildcat_)
8423             queueDelegate_ = installed_;
8424     }
8425     return installed_;
8426 }
8427
8428 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8429     int tag = [[viewController tabBarItem] tag];
8430     if (tag == tag_) {
8431         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8432         return;
8433     } else if (tag_ == 1) {
8434         [[self sectionsController] resetView];
8435     }
8436
8437     switch (tag) {
8438         case kCydiaTag: _setHomePage(self); break;
8439
8440         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8441         case kChangesTag: [self setPage:[self changesController]]; break;
8442         case kManageTag: [self setPage:[self manageController]]; break;
8443         case kInstalledTag: [self setPage:[self installedController]]; break;
8444         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8445         case kSearchTag: [self setPage:[self searchController]]; break;
8446
8447         _nodefault
8448     }
8449
8450     tag_ = tag;
8451 }
8452
8453 - (void) showSettings {
8454     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8455     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8456     if (IsWildcat_)
8457         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8458     [container_ presentModalViewController:nav animated:YES];
8459 }
8460
8461 - (void) setPackageController:(PackageController *)view {
8462     WebThreadLock();
8463     [view setPackage:nil];
8464     WebThreadUnlock();
8465 }
8466
8467 - (PackageController *) _packageController {
8468     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8469 }
8470
8471 - (PackageController *) packageController {
8472     return [self _packageController];
8473 }
8474
8475 // Returns the navigation controller for the queuing badge.
8476 - (id) queueBadgeController {
8477     int index = [self indexOfTabWithTag:kManageTag];
8478     if (index == -1)
8479         index = [self indexOfTabWithTag:kInstalledTag];
8480
8481     return [[tabbar_ viewControllers] objectAtIndex:index];
8482 }
8483
8484 - (void) cancelAndClear:(bool)clear {
8485     @synchronized (self) {
8486         if (clear) {
8487             [database_ clear];
8488             Queuing_ = false;
8489         } else {
8490             Queuing_ = true;
8491         }
8492
8493         [self _updateData];
8494     }
8495 }
8496
8497 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8498     NSString *context([alert context]);
8499
8500     if ([context isEqualToString:@"fixhalf"]) {
8501         if (button == [alert firstOtherButtonIndex]) {
8502             @synchronized (self) {
8503                 for (Package *broken in broken_) {
8504                     [broken remove];
8505
8506                     NSString *id = [broken id];
8507                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8508                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8509                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8510                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8511                 }
8512
8513                 [self resolve];
8514                 [self perform];
8515             }
8516         } else if (button == [alert cancelButtonIndex]) {
8517             [broken_ removeAllObjects];
8518             [self _loaded];
8519         }
8520
8521         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8522     } else if ([context isEqualToString:@"upgrade"]) {
8523         if (button == [alert firstOtherButtonIndex]) {
8524             @synchronized (self) {
8525                 for (Package *essential in essential_)
8526                     [essential install];
8527
8528                 [self resolve];
8529                 [self perform];
8530             }
8531         } else if (button == [alert firstOtherButtonIndex] + 1) {
8532             [self distUpgrade];
8533         } else if (button == [alert cancelButtonIndex]) {
8534             Ignored_ = YES;
8535         }
8536
8537         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8538     }
8539 }
8540
8541 - (void) system:(NSString *)command { _pooled
8542     system([command UTF8String]);
8543 }
8544
8545 - (void) applicationWillSuspend {
8546     [database_ clean];
8547     [super applicationWillSuspend];
8548 }
8549
8550 - (BOOL) hudIsShowing {
8551     return (hudcount_ > 0);
8552 }
8553
8554 - (void) applicationSuspend:(__GSEvent *)event {
8555     // Use external process status API internally.
8556     // This is probably a really bad idea.
8557     uint64_t status = 0;
8558     int notify_token;
8559     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8560         notify_get_state(notify_token, &status);
8561         notify_cancel(notify_token);
8562     }
8563
8564     if (![self hudIsShowing] && status == 0)
8565         [super applicationSuspend:event];
8566 }
8567
8568 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8569     if (![self hudIsShowing])
8570         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8571 }
8572
8573 - (void) _setSuspended:(BOOL)value {
8574     if (![self hudIsShowing])
8575         [super _setSuspended:value];
8576 }
8577
8578 - (UIProgressHUD *) addProgressHUD {
8579     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8580     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8581
8582     [window_ setUserInteractionEnabled:NO];
8583     [hud show:YES];
8584
8585     UIViewController *target = container_;
8586     while ([target modalViewController] != nil) target = [target modalViewController];
8587     [[target view] addSubview:hud];
8588
8589     hudcount_++;
8590     return hud;
8591 }
8592
8593 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8594     [hud show:NO];
8595     [hud removeFromSuperview];
8596     [window_ setUserInteractionEnabled:YES];
8597     hudcount_--;
8598 }
8599
8600 - (CYViewController *) pageForPackage:(NSString *)name {
8601     if (Package *package = [database_ packageWithName:name]) {
8602         PackageController *view([self packageController]);
8603         [view setPackage:package];
8604         return view;
8605     } else {
8606         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8607         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8608         return [self _pageForURL:url withClass:[CYBrowserController class]];
8609     }
8610 }
8611
8612 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8613     if (tag != NULL)
8614         *tag = -1;
8615
8616     NSString *href([url absoluteString]);
8617     if ([href hasPrefix:@"apptapp://package/"])
8618         return [self pageForPackage:[href substringFromIndex:18]];
8619
8620     NSString *scheme([[url scheme] lowercaseString]);
8621     if (![scheme isEqualToString:@"cydia"])
8622         return nil;
8623     NSString *path([url absoluteString]);
8624     if ([path length] < 8)
8625         return nil;
8626     path = [path substringFromIndex:8];
8627     if (![path hasPrefix:@"/"])
8628         path = [@"/" stringByAppendingString:path];
8629
8630     if ([path isEqualToString:@"/add-source"])
8631         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8632     else if ([path isEqualToString:@"/storage"])
8633         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8634     else if ([path isEqualToString:@"/sources"])
8635         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8636     else if ([path isEqualToString:@"/packages"])
8637         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8638     else if ([path hasPrefix:@"/url/"])
8639         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8640     else if ([path hasPrefix:@"/launch/"])
8641         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8642     else if ([path hasPrefix:@"/package-settings/"])
8643         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8644     else if ([path hasPrefix:@"/package-signature/"])
8645         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8646     else if ([path hasPrefix:@"/package/"])
8647         return [self pageForPackage:[path substringFromIndex:9]];
8648     else if ([path hasPrefix:@"/files/"]) {
8649         NSString *name = [path substringFromIndex:7];
8650
8651         if (Package *package = [database_ packageWithName:name]) {
8652             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8653             [files setPackage:package];
8654             return files;
8655         }
8656     }
8657
8658     return nil;
8659 }
8660
8661 - (BOOL) openCydiaURL:(NSURL *)url {
8662     CYViewController *page = nil;
8663     int tag = 0;
8664
8665     NSLog(@"open url: %@", url);
8666
8667     if ((page = [self pageForURL:url hasTag:&tag])) {
8668         [self setPage:page];
8669         tag_ = tag;
8670         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8671     }
8672
8673     return !!page;
8674 }
8675
8676 - (void) applicationOpenURL:(NSURL *)url {
8677     [super applicationOpenURL:url];
8678     NSLog(@"first: %@", url);
8679     if (!loaded_) starturl_ = [url retain];
8680     else [self openCydiaURL:url];
8681 }
8682
8683 - (void) applicationWillResignActive:(UIApplication *)application {
8684     // Stop refreshing if you get a phone call or lock the device.
8685     if ([container_ updating])
8686         [container_ cancelUpdate];
8687
8688     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8689         [super applicationWillResignActive:application];
8690 }
8691
8692 - (void) addStashController {
8693     stash_ = [[CYStashController alloc] init];
8694     [window_ addSubview:[stash_ view]];
8695 }
8696
8697 - (void) removeStashController {
8698     [[stash_ view] removeFromSuperview];
8699     [stash_ release];
8700 }
8701
8702 - (void) stash {
8703     [self setIdleTimerDisabled:YES];
8704
8705     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8706     [self setStatusBarShowsProgress:YES];
8707     UpdateExternalStatus(1);
8708
8709     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8710
8711     UpdateExternalStatus(0);
8712     [self setStatusBarShowsProgress:NO];
8713
8714     [self removeStashController];
8715
8716     if (ExecFork() == 0) {
8717         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8718         perror("launchctl stop");
8719     }
8720 }
8721
8722 - (void) setupTabBarController {
8723     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8724     [tabbar_ setDelegate:self];
8725
8726     NSMutableArray *items([NSMutableArray arrayWithObjects:
8727         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8728         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8729         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8730         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8731     nil]);
8732
8733     if (IsWildcat_) {
8734         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8735         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8736     } else {
8737         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8738     }
8739
8740     NSMutableArray *controllers([NSMutableArray array]);
8741
8742     for (UITabBarItem *item in items) {
8743         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8744         [controller setTabBarItem:item];
8745         [controllers addObject:controller];
8746     }
8747
8748     [tabbar_ setViewControllers:controllers];
8749 }
8750
8751 - (void) applicationDidFinishLaunching:(id)unused {
8752 _trace();
8753     [CYBrowserController _initialize];
8754
8755     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8756
8757     Font12_ = [[UIFont systemFontOfSize:12] retain];
8758     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8759     Font14_ = [[UIFont systemFontOfSize:14] retain];
8760     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8761     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8762
8763     tag_ = 0;
8764
8765     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8766     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8767
8768     UIScreen *screen([UIScreen mainScreen]);
8769
8770     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8771     [window_ orderFront:self];
8772     [window_ makeKey:self];
8773     [window_ setHidden:NO];
8774
8775     if (
8776         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8777         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8778         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8779         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8780         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8781         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8782         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8783         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8784         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8785         false
8786     ) {
8787         [self addStashController];
8788         // XXX: this would be much cleaner as a yieldToSelector:
8789         // that way the removeStashController could happen right here inline
8790         // we also could no longer require the useless stash_ field anymore
8791         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8792         return;
8793     }
8794
8795     database_ = [Database sharedInstance];
8796
8797     [self setupTabBarController];
8798
8799     container_ = [[CYContainer alloc] initWithDatabase:database_];
8800     [container_ setUpdateDelegate:self];
8801     [container_ setTabBarController:tabbar_];
8802     [window_ addSubview:[container_ view]];
8803
8804     // Show pinstripes while loading data.
8805     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8806
8807     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8808 _trace();
8809 }
8810
8811 - (void) loadData {
8812 _trace();
8813     if (Role_ == nil) {
8814         [self showSettings];
8815         return;
8816     }
8817
8818     [window_ setUserInteractionEnabled:NO];
8819
8820     UIView *container = [[[UIView alloc] init] autorelease];
8821     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8822
8823     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8824     [spinner startAnimating];
8825     [container addSubview:spinner];
8826
8827     UILabel *label = [[[UILabel alloc] init] autorelease];
8828     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8829     [label setBackgroundColor:[UIColor clearColor]];
8830     [label setTextColor:[UIColor blackColor]];
8831     [label setShadowColor:[UIColor whiteColor]];
8832     [label setShadowOffset:CGSizeMake(0, 1)];
8833     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8834     [container addSubview:label];
8835
8836     CGSize viewsize = [[tabbar_ view] frame].size;
8837     CGSize spinnersize = [spinner bounds].size;
8838     CGSize textsize = [[label text] sizeWithFont:[label font]];
8839     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8840
8841     CGRect containrect = {
8842         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8843         CGSizeMake(bothwidth, spinnersize.height)
8844     };
8845     CGRect textrect = {
8846         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8847         textsize
8848     };
8849     CGRect spinrect = {
8850         CGPointZero,
8851         spinnersize
8852     };
8853
8854     [container setFrame:containrect];
8855     [spinner setFrame:spinrect];
8856     [label setFrame:textrect];
8857     [[container_ view] addSubview:container];
8858
8859     [self reloadData];
8860     PrintTimes();
8861
8862     // Show the initial page
8863     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8864         [tabbar_ setSelectedIndex:0];
8865         _setHomePage(self);
8866     }
8867
8868     [starturl_ release];
8869     starturl_ = nil;
8870
8871     [window_ setUserInteractionEnabled:YES];
8872
8873     // XXX: does this actually slow anything down?
8874     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8875     [container removeFromSuperview];
8876 }
8877
8878 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8879     if (item != nil && IsWildcat_) {
8880         [sheet showFromBarButtonItem:item animated:YES];
8881     } else {
8882         [sheet showInView:window_];
8883     }
8884 }
8885
8886 @end
8887
8888 /*IMP alloc_;
8889 id Alloc_(id self, SEL selector) {
8890     id object = alloc_(self, selector);
8891     lprintf("[%s]A-%p\n", self->isa->name, object);
8892     return object;
8893 }*/
8894
8895 /*IMP dealloc_;
8896 id Dealloc_(id self, SEL selector) {
8897     id object = dealloc_(self, selector);
8898     lprintf("[%s]D-%p\n", self->isa->name, object);
8899     return object;
8900 }*/
8901
8902 Class $WebDefaultUIKitDelegate;
8903
8904 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8905     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8906         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8907     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8908 }
8909
8910 static NSNumber *shouldPlayKeyboardSounds;
8911
8912 Class $UIHardware;
8913
8914 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8915     switch (sound) {
8916         case 1104: // Keyboard Button Clicked
8917         case 1105: // Keyboard Delete Repeated
8918             if (shouldPlayKeyboardSounds == nil) {
8919                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8920                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8921             }
8922
8923             if (![shouldPlayKeyboardSounds boolValue])
8924                 break;
8925
8926         default:
8927             _UIHardware$_playSystemSound$(self, _cmd, sound);
8928     }
8929 }
8930
8931 int main(int argc, char *argv[]) { _pooled
8932     _trace();
8933
8934     if (Class $UIDevice = objc_getClass("UIDevice")) {
8935         UIDevice *device([$UIDevice currentDevice]);
8936         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8937     } else
8938         IsWildcat_ = false;
8939
8940     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8941
8942     /* Library Hacks {{{ */
8943     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8944
8945     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8946     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8947     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8948         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8949         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8950     }
8951
8952     $UIHardware = objc_getClass("UIHardware");
8953     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8954     if (UIHardware$_playSystemSound$ != NULL) {
8955         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8956         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8957     }
8958     /* }}} */
8959     /* Set Locale {{{ */
8960     Locale_ = CFLocaleCopyCurrent();
8961     Languages_ = [NSLocale preferredLanguages];
8962     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8963     //NSLog(@"%@", [Languages_ description]);
8964
8965     const char *lang;
8966     if (Languages_ == nil || [Languages_ count] == 0)
8967         // XXX: consider just setting to C and then falling through?
8968         lang = NULL;
8969     else {
8970         lang = [[Languages_ objectAtIndex:0] UTF8String];
8971         setenv("LANG", lang, true);
8972     }
8973
8974     //std::setlocale(LC_ALL, lang);
8975     NSLog(@"Setting Language: %s", lang);
8976     /* }}} */
8977
8978     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8979
8980     /* Parse Arguments {{{ */
8981     bool substrate(false);
8982
8983     if (argc != 0) {
8984         char **args(argv);
8985         int arge(1);
8986
8987         for (int argi(1); argi != argc; ++argi)
8988             if (strcmp(argv[argi], "--") == 0) {
8989                 arge = argi;
8990                 argv[argi] = argv[0];
8991                 argv += argi;
8992                 argc -= argi;
8993                 break;
8994             }
8995
8996         for (int argi(1); argi != arge; ++argi)
8997             if (strcmp(args[argi], "--substrate") == 0)
8998                 substrate = true;
8999             else
9000                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9001     }
9002     /* }}} */
9003
9004     App_ = [[NSBundle mainBundle] bundlePath];
9005     Home_ = NSHomeDirectory();
9006     Advanced_ = YES;
9007
9008     setuid(0);
9009     setgid(0);
9010
9011     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9012     alloc_ = alloc->method_imp;
9013     alloc->method_imp = (IMP) &Alloc_;*/
9014
9015     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9016     dealloc_ = dealloc->method_imp;
9017     dealloc->method_imp = (IMP) &Dealloc_;*/
9018
9019     /* System Information {{{ */
9020     size_t size;
9021
9022     int maxproc;
9023     size = sizeof(maxproc);
9024     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9025         perror("sysctlbyname(\"kern.maxproc\", ?)");
9026     else if (maxproc < 64) {
9027         maxproc = 64;
9028         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9029             perror("sysctlbyname(\"kern.maxproc\", #)");
9030     }
9031
9032     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9033     char *osversion = new char[size];
9034     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9035         perror("sysctlbyname(\"kern.osversion\", ?)");
9036     else
9037         System_ = [NSString stringWithUTF8String:osversion];
9038
9039     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9040     char *machine = new char[size];
9041     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9042         perror("sysctlbyname(\"hw.machine\", ?)");
9043     else
9044         Machine_ = machine;
9045
9046     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9047         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9048             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9049                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9050                 CFRelease(serial);
9051             }
9052
9053             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9054                 NSData *data((NSData *) ecid);
9055                 size_t length([data length]);
9056                 uint8_t bytes[length];
9057                 [data getBytes:bytes];
9058                 char string[length * 2 + 1];
9059                 for (size_t i(0); i != length; ++i)
9060                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9061                 ChipID_ = [NSString stringWithUTF8String:string];
9062                 CFRelease(ecid);
9063             }
9064
9065             IOObjectRelease(service);
9066         }
9067     }
9068
9069     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9070
9071     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9072     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9073     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9074
9075     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9076     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9077     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9078
9079     if (mcc != NULL && mnc != NULL)
9080         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9081
9082     if (mnc != NULL)
9083         CFRelease(mnc);
9084     if (mcc != NULL)
9085         CFRelease(mcc);
9086
9087     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9088         Build_ = [system objectForKey:@"ProductBuildVersion"];
9089     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9090         Product_ = [info objectForKey:@"SafariProductVersion"];
9091         Safari_ = [info objectForKey:@"CFBundleVersion"];
9092     }
9093     /* }}} */
9094     /* Load Database {{{ */
9095     _trace();
9096     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9097     _trace();
9098     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9099
9100     if (Metadata_ == NULL)
9101         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9102     else {
9103         Settings_ = [Metadata_ objectForKey:@"Settings"];
9104
9105         Packages_ = [Metadata_ objectForKey:@"Packages"];
9106         Sections_ = [Metadata_ objectForKey:@"Sections"];
9107         Sources_ = [Metadata_ objectForKey:@"Sources"];
9108
9109         Token_ = [Metadata_ objectForKey:@"Token"];
9110     }
9111
9112     if (Settings_ != nil)
9113         Role_ = [Settings_ objectForKey:@"Role"];
9114
9115     if (Sections_ == nil) {
9116         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9117         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9118     }
9119
9120     if (Sources_ == nil) {
9121         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9122         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9123     }
9124     /* }}} */
9125
9126     _trace();
9127     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9128     _trace();
9129
9130     if (Packages_ != nil) {
9131         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9132         _trace();
9133         [Metadata_ removeObjectForKey:@"Packages"];
9134         Packages_ = nil;
9135         Changed_ = true;
9136     }
9137
9138     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9139
9140     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9141         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9142     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9143         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9144     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9145         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9146
9147     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9148
9149     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9150         unlink("/tmp/.cydia.fw");
9151         goto firmware;
9152     } else if (access("/User", F_OK) != 0 || version < 2) {
9153       firmware:
9154         _trace();
9155         system("/usr/libexec/cydia/firmware.sh");
9156         _trace();
9157     }
9158
9159     _assert([[NSFileManager defaultManager]
9160         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9161         withIntermediateDirectories:YES
9162         attributes:nil
9163         error:NULL
9164     ]);
9165
9166     if (access("/tmp/cydia.chk", F_OK) == 0) {
9167         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9168             _assert(errno == ENOENT);
9169         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9170             _assert(errno == ENOENT);
9171     }
9172
9173     /* APT Initialization {{{ */
9174     _assert(pkgInitConfig(*_config));
9175     _assert(pkgInitSystem(*_config, _system));
9176
9177     if (lang != NULL)
9178         _config->Set("APT::Acquire::Translation", lang);
9179
9180     // XXX: this timeout might be important :(
9181     //_config->Set("Acquire::http::Timeout", 15);
9182
9183     _config->Set("Acquire::http::MaxParallel", 3);
9184     /* }}} */
9185     /* Color Choices {{{ */
9186     space_ = CGColorSpaceCreateDeviceRGB();
9187
9188     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9189     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9190     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9191     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9192     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9193     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9194     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9195     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9196     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9197
9198     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9199     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9200     /* }}}*/
9201     /* UIKit Configuration {{{ */
9202     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9203     if ($GSFontSetUseLegacyFontMetrics != NULL)
9204         $GSFontSetUseLegacyFontMetrics(YES);
9205
9206     // XXX: I have a feeling this was important
9207     //UIKeyboardDisableAutomaticAppearance();
9208     /* }}} */
9209
9210     Colon_ = UCLocalize("COLON_DELIMITED");
9211     Elision_ = UCLocalize("ELISION");
9212     Error_ = UCLocalize("ERROR");
9213     Warning_ = UCLocalize("WARNING");
9214
9215     _trace();
9216     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9217
9218     CGColorSpaceRelease(space_);
9219     CFRelease(Locale_);
9220
9221     return value;
9222 }