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