MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "CyteKit/UCPlatform.h"
  45 #include "CyteKit/Localize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120
 121 #include <Cytore.hpp>
 122
 123 #include "Menes/Menes.h"
 124
 125 #include "CyteKit/PerlCompatibleRegEx.hpp"
 126 #include "CyteKit/TableViewCell.h"
 127 #include "CyteKit/WebScriptObject-Cyte.h"
 128 #include "CyteKit/WebViewController.h"
 129 #include "CyteKit/stringWithUTF8Bytes.h"
 130
 131 #include "Cydia/ProgressEvent.h"
 132
 133 #include "SDURLCache/SDURLCache.h"
 134
 135 #include <CydiaSubstrate/CydiaSubstrate.h>
 136 /* }}} */
 137
 138 /* Profiler {{{ */
 139 struct timeval _ltv;
 140 bool _itv;
 141
 142 #define _timestamp ({ \
 143     struct timeval tv; \
 144     gettimeofday(&tv, NULL); \
 145     tv.tv_sec * 1000000 + tv.tv_usec; \
 146 })
 147
 148 typedef std::vector<class ProfileTime *> TimeList;
 149 TimeList times_;
 150
 151 class ProfileTime {
 152   private:
 153     const char *name_;
 154     uint64_t total_;
 155     uint64_t count_;
 156
 157   public:
 158     ProfileTime(const char *name) :
 159         name_(name),
 160         total_(0)
 161     {
 162         times_.push_back(this);
 163     }
 164
 165     void AddTime(uint64_t time) {
 166         total_ += time;
 167         ++count_;
 168     }
 169
 170     void Print() {
 171         if (total_ != 0)
 172             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 173         total_ = 0;
 174         count_ = 0;
 175     }
 176 };
 177
 178 class ProfileTimer {
 179   private:
 180     ProfileTime &time_;
 181     uint64_t start_;
 182
 183   public:
 184     ProfileTimer(ProfileTime &time) :
 185         time_(time),
 186         start_(_timestamp)
 187     {
 188     }
 189
 190     ~ProfileTimer() {
 191         time_.AddTime(_timestamp - start_);
 192     }
 193 };
 194
 195 void PrintTimes() {
 196     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 197         (*i)->Print();
 198     std::cerr << "========" << std::endl;
 199 }
 200
 201 #define _profile(name) { \
 202     static ProfileTime name(#name); \
 203     ProfileTimer _ ## name(name);
 204
 205 #define _end }
 206 /* }}} */
 207
 208 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 209
 210 #define CYPoolStart() \
 211     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 212     do
 213 #define CYPoolEnd() \
 214     while (false); \
 215     [_pool release];
 216
 217 #define Cydia_ CYDIA_VERSION
 218
 219 #define lprintf(args...) fprintf(stderr, args)
 220
 221 #define ForRelease 1
 222 #define TraceLogging (1 && !ForRelease)
 223 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 224 #define ProfileTimes (0 && !ForRelease)
 225 #define ForSaurik (0 && !ForRelease)
 226 #define LogBrowser (0 && !ForRelease)
 227 #define TrackResize (0 && !ForRelease)
 228 #define ManualRefresh (1 && !ForRelease)
 229 #define ShowInternals (0 && !ForRelease)
 230 #define AlwaysReload (0 && !ForRelease)
 231 #define TryIndexedCollation (0 && !ForRelease)
 232
 233 #if !TraceLogging
 234 #undef _trace
 235 #define _trace(args...)
 236 #endif
 237
 238 #if !ProfileTimes
 239 #undef _profile
 240 #define _profile(name) {
 241 #undef _end
 242 #define _end }
 243 #define PrintTimes() do {} while (false)
 244 #endif
 245
 246 // Hash Functions/Structures {{{
 247 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 248
 249 union SplitHash {
 250     uint32_t u32;
 251     uint16_t u16[2];
 252 };
 253 // }}}
 254
 255 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 256
 257 static _finline NSString *CydiaURL(NSString *path) {
 258     char page[26];
 259     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 260     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 261     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 262     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 263     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 264     page[25] = '\0';
 265     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 266 }
 267
 268 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 269     int notify_token;
 270     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 271         notify_set_state(notify_token, newStatus);
 272         notify_cancel(notify_token);
 273     }
 274     notify_post("com.saurik.Cydia.status");
 275 }
 276
 277 /* NSForcedOrderingSearch doesn't work on the iPhone */
 278 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 279 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 280 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 281
 282 /* Insertion Sort {{{ */
 283
 284 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 285     const char *ptr = (const char *)list;
 286     while (0 < count) {
 287         CFIndex half = count / 2;
 288         const char *probe = ptr + elementSize * half;
 289         CFComparisonResult cr = comparator(element, probe, context);
 290     if (0 == cr) return (probe - (const char *)list) / elementSize;
 291         ptr = (cr < 0) ? ptr : probe + elementSize;
 292         count = (cr < 0) ? half : (half + (count & 1) - 1);
 293     }
 294     return (ptr - (const char *)list) / elementSize;
 295 }
 296
 297 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 298     const char *ptr = (const char *)list;
 299     while (0 < count) {
 300         CFIndex half = count / 2;
 301         const char *probe = ptr + elementSize * half;
 302         CFComparisonResult cr = comparator(element, probe, context);
 303     if (0 == cr) return (probe - (const char *)list) / elementSize;
 304         ptr = (cr < 0) ? ptr : probe + elementSize;
 305         count = (cr < 0) ? half : (half + (count & 1) - 1);
 306     }
 307     return (ptr - (const char *)list) / elementSize;
 308 }
 309
 310 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 311     if (range.length == 0)
 312         return;
 313     const void **values(new const void *[range.length]);
 314     CFArrayGetValues(array, range, values);
 315
 316 #if HistogramInsertionSort > 0
 317     uint32_t total(0), *offsets(new uint32_t[range.length]);
 318 #endif
 319
 320     for (CFIndex index(1); index != range.length; ++index) {
 321         const void *value(values[index]);
 322         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 323         CFIndex correct(index);
 324         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 325 #if HistogramInsertionSort > 1
 326             NSLog(@"%@ < %@", value, values[correct - 1]);
 327 #endif
 328             if (--correct == 0)
 329                 break;
 330         }
 331         if (correct != index) {
 332             size_t offset(index - correct);
 333 #if HistogramInsertionSort
 334             total += offset;
 335             ++offsets[offset];
 336             if (offset > 10)
 337                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 338 #endif
 339             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 340             values[correct] = value;
 341         }
 342     }
 343
 344     CFArrayReplaceValues(array, range, values, range.length);
 345     delete [] values;
 346
 347 #if HistogramInsertionSort > 0
 348     for (CFIndex index(0); index != range.length; ++index)
 349         if (offsets[index] != 0)
 350             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 351     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 352     delete [] offsets;
 353 #endif
 354 }
 355
 356 /* }}} */
 357
 358 /* Apple Bug Fixes {{{ */
 359 @implementation UIWebDocumentView (Cydia)
 360
 361 - (void) _setScrollerOffset:(CGPoint)offset {
 362     UIScroller *scroller([self _scroller]);
 363
 364     CGSize size([scroller contentSize]);
 365     CGSize bounds([scroller bounds].size);
 366
 367     CGPoint max;
 368     max.x = size.width - bounds.width;
 369     max.y = size.height - bounds.height;
 370
 371     // wtf Apple?!
 372     if (max.x < 0)
 373         max.x = 0;
 374     if (max.y < 0)
 375         max.y = 0;
 376
 377     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 378     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 379
 380     [scroller setOffset:offset];
 381 }
 382
 383 @end
 384 /* }}} */
 385
 386 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 387     size_t length([self length] - state->state);
 388     if (length <= 0)
 389         return 0;
 390     else if (length > count)
 391         length = count;
 392     for (size_t i(0); i != length; ++i)
 393         objects[i] = [self item:state->state++];
 394     state->itemsPtr = objects;
 395     state->mutationsPtr = (unsigned long *) self;
 396     return length;
 397 }
 398
 399 /* Cydia NSString Additions {{{ */
 400 @interface NSString (Cydia)
 401 - (NSComparisonResult) compareByPath:(NSString *)other;
 402 - (NSString *) stringByCachingURLWithCurrentCDN;
 403 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 404 @end
 405
 406 @implementation NSString (Cydia)
 407
 408 - (NSComparisonResult) compareByPath:(NSString *)other {
 409     NSString *prefix = [self commonPrefixWithString:other options:0];
 410     size_t length = [prefix length];
 411
 412     NSRange lrange = NSMakeRange(length, [self length] - length);
 413     NSRange rrange = NSMakeRange(length, [other length] - length);
 414
 415     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 416     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 417
 418     NSComparisonResult value;
 419
 420     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 421         value = NSOrderedSame;
 422     else if (lrange.location == NSNotFound)
 423         value = NSOrderedAscending;
 424     else if (rrange.location == NSNotFound)
 425         value = NSOrderedDescending;
 426     else
 427         value = NSOrderedSame;
 428
 429     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 430         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 431     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 432         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 433
 434     NSComparisonResult result = [lpath compare:rpath];
 435     return result == NSOrderedSame ? value : result;
 436 }
 437
 438 - (NSString *) stringByCachingURLWithCurrentCDN {
 439     return [self
 440         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 441         withString:@"://cache.cydia.saurik.com/"
 442     ];
 443 }
 444
 445 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 446     return [(id)CFURLCreateStringByAddingPercentEscapes(
 447         kCFAllocatorDefault,
 448         (CFStringRef) self,
 449         NULL,
 450         CFSTR(";/?:@&=+$,"),
 451         kCFStringEncodingUTF8
 452     ) autorelease];
 453 }
 454
 455 @end
 456 /* }}} */
 457
 458 /* C++ NSString Wrapper Cache {{{ */
 459 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 460     return size == 0 ? NULL :
 461         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 462         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 463 }
 464
 465 static _finline CFStringRef CYStringCreate(const char *data) {
 466     return CYStringCreate(data, strlen(data));
 467 }
 468
 469 class CYString {
 470   private:
 471     char *data_;
 472     size_t size_;
 473     CFStringRef cache_;
 474
 475     _finline void clear_() {
 476         if (cache_ != NULL) {
 477             CFRelease(cache_);
 478             cache_ = NULL;
 479         }
 480     }
 481
 482   public:
 483     _finline bool empty() const {
 484         return size_ == 0;
 485     }
 486
 487     _finline size_t size() const {
 488         return size_;
 489     }
 490
 491     _finline char *data() const {
 492         return data_;
 493     }
 494
 495     _finline void clear() {
 496         size_ = 0;
 497         clear_();
 498     }
 499
 500     _finline CYString() :
 501         data_(0),
 502         size_(0),
 503         cache_(NULL)
 504     {
 505     }
 506
 507     _finline ~CYString() {
 508         clear_();
 509     }
 510
 511     void operator =(const CYString &rhs) {
 512         data_ = rhs.data_;
 513         size_ = rhs.size_;
 514
 515         if (rhs.cache_ == nil)
 516             cache_ = NULL;
 517         else
 518             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 519     }
 520
 521     void copy(apr_pool_t *pool) {
 522         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 523         memcpy(temp, data_, size_);
 524         temp[size_] = '\0';
 525         data_ = temp;
 526     }
 527
 528     void set(apr_pool_t *pool, const char *data, size_t size) {
 529         if (size == 0)
 530             clear();
 531         else {
 532             clear_();
 533
 534             data_ = const_cast<char *>(data);
 535             size_ = size;
 536
 537             if (pool != NULL)
 538                 copy(pool);
 539         }
 540     }
 541
 542     _finline void set(apr_pool_t *pool, const char *data) {
 543         set(pool, data, data == NULL ? 0 : strlen(data));
 544     }
 545
 546     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 547         set(pool, rhs.data(), rhs.size());
 548     }
 549
 550     bool operator ==(const CYString &rhs) const {
 551         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 552     }
 553
 554     _finline operator CFStringRef() {
 555         if (cache_ == NULL)
 556             cache_ = CYStringCreate(data_, size_);
 557         return cache_;
 558     }
 559
 560     _finline operator id() {
 561         return (NSString *) static_cast<CFStringRef>(*this);
 562     }
 563
 564     _finline operator const char *() {
 565         return reinterpret_cast<const char *>(data_);
 566     }
 567 };
 568 /* }}} */
 569 /* C++ NSString Algorithm Adapters {{{ */
 570 extern "C" {
 571     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 572 }
 573
 574 struct NSStringMapHash :
 575     std::unary_function<NSString *, size_t>
 576 {
 577     _finline size_t operator ()(NSString *value) const {
 578         return CFStringHashNSString((CFStringRef) value);
 579     }
 580 };
 581
 582 struct NSStringMapLess :
 583     std::binary_function<NSString *, NSString *, bool>
 584 {
 585     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 586         return [lhs compare:rhs] == NSOrderedAscending;
 587     }
 588 };
 589
 590 struct NSStringMapEqual :
 591     std::binary_function<NSString *, NSString *, bool>
 592 {
 593     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 594         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 595         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 596         //[lhs isEqualToString:rhs];
 597     }
 598 };
 599 /* }}} */
 600
 601 /* Mime Addresses {{{ */
 602 @interface Address : NSObject {
 603     _H<NSString> name_;
 604     _H<NSString> address_;
 605 }
 606
 607 - (NSString *) name;
 608 - (NSString *) address;
 609
 610 - (void) setAddress:(NSString *)address;
 611
 612 + (Address *) addressWithString:(NSString *)string;
 613 - (Address *) initWithString:(NSString *)string;
 614
 615 @end
 616
 617 @implementation Address
 618
 619 - (NSString *) name {
 620     return name_;
 621 }
 622
 623 - (NSString *) address {
 624     return address_;
 625 }
 626
 627 - (void) setAddress:(NSString *)address {
 628     address_ = address;
 629 }
 630
 631 + (Address *) addressWithString:(NSString *)string {
 632     return [[[Address alloc] initWithString:string] autorelease];
 633 }
 634
 635 + (NSArray *) _attributeKeys {
 636     return [NSArray arrayWithObjects:
 637         @"address",
 638         @"name",
 639     nil];
 640 }
 641
 642 - (NSArray *) attributeKeys {
 643     return [[self class] _attributeKeys];
 644 }
 645
 646 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 647     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 648 }
 649
 650 - (Address *) initWithString:(NSString *)string {
 651     if ((self = [super init]) != nil) {
 652         const char *data = [string UTF8String];
 653         size_t size = [string length];
 654
 655         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 656
 657         if (address_r(data, size)) {
 658             name_ = address_r[1];
 659             address_ = address_r[2];
 660         } else {
 661             name_ = string;
 662             address_ = nil;
 663         }
 664     } return self;
 665 }
 666
 667 @end
 668 /* }}} */
 669 /* CoreGraphics Primitives {{{ */
 670 class CYColor {
 671   private:
 672     CGColorRef color_;
 673
 674     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 675         CGFloat color[] = {red, green, blue, alpha};
 676         return CGColorCreate(space, color);
 677     }
 678
 679   public:
 680     CYColor() :
 681         color_(NULL)
 682     {
 683     }
 684
 685     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 686         color_(Create_(space, red, green, blue, alpha))
 687     {
 688         Set(space, red, green, blue, alpha);
 689     }
 690
 691     void Clear() {
 692         if (color_ != NULL)
 693             CGColorRelease(color_);
 694     }
 695
 696     ~CYColor() {
 697         Clear();
 698     }
 699
 700     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 701         Clear();
 702         color_ = Create_(space, red, green, blue, alpha);
 703     }
 704
 705     operator CGColorRef() {
 706         return color_;
 707     }
 708 };
 709 /* }}} */
 710
 711 /* Random Global Variables {{{ */
 712 static const int PulseInterval_ = 50000;
 713
 714 static const NSString *UI_;
 715
 716 static int Finish_;
 717 static bool RestartSubstrate_;
 718 static NSArray *Finishes_;
 719
 720 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 721 #define NotifyConfig_ "/etc/notify.conf"
 722
 723 static bool Queuing_;
 724
 725 static CYColor Blue_;
 726 static CYColor Blueish_;
 727 static CYColor Black_;
 728 static CYColor Off_;
 729 static CYColor White_;
 730 static CYColor Gray_;
 731 static CYColor Green_;
 732 static CYColor Purple_;
 733 static CYColor Purplish_;
 734
 735 static UIColor *InstallingColor_;
 736 static UIColor *RemovingColor_;
 737
 738 static NSString *App_;
 739
 740 static BOOL Advanced_;
 741 static BOOL Ignored_;
 742
 743 static _H<UIFont> Font12_;
 744 static _H<UIFont> Font12Bold_;
 745 static _H<UIFont> Font14_;
 746 static _H<UIFont> Font18Bold_;
 747 static _H<UIFont> Font22Bold_;
 748
 749 static const char *Machine_ = NULL;
 750 static NSString *System_ = nil;
 751 static NSString *SerialNumber_ = nil;
 752 static NSString *ChipID_ = nil;
 753 static NSString *BBSNum_ = nil;
 754 static _H<NSString> Token_;
 755 static NSString *UniqueID_ = nil;
 756 static NSString *PLMN_ = nil;
 757 static NSString *Build_ = nil;
 758 static NSString *Product_ = nil;
 759 static NSString *Safari_ = nil;
 760
 761 static CFLocaleRef Locale_;
 762 static NSArray *Languages_;
 763 static CGColorSpaceRef space_;
 764
 765 static NSDictionary *SectionMap_;
 766 static NSMutableDictionary *Metadata_;
 767 static _transient NSMutableDictionary *Settings_;
 768 static _transient NSString *Role_;
 769 static _transient NSMutableDictionary *Packages_;
 770 static _transient NSMutableDictionary *Sections_;
 771 static _transient NSMutableDictionary *Sources_;
 772 static bool Changed_;
 773 static time_t now_;
 774
 775 bool IsWildcat_;
 776 static CGFloat ScreenScale_;
 777 static NSString *Idiom_;
 778
 779 static _H<NSMutableDictionary> SessionData_;
 780 static _H<NSObject> HostConfig_;
 781 static _H<NSMutableSet> BridgedHosts_;
 782 static _H<NSMutableSet> PipelinedHosts_;
 783
 784 static NSString *kCydiaProgressEventTypeError = @"Error";
 785 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 786 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 787 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 788 /* }}} */
 789
 790 /* Display Helpers {{{ */
 791 inline float Interpolate(float begin, float end, float fraction) {
 792     return (end - begin) * fraction + begin;
 793 }
 794
 795 static _finline const char *StripVersion_(const char *version) {
 796     const char *colon(strchr(version, ':'));
 797     return colon == NULL ? version : colon + 1;
 798 }
 799
 800 NSString *LocalizeSection(NSString *section) {
 801     static Pcre title_r("^(.*?) \\((.*)\\)$");
 802     if (title_r(section)) {
 803         NSString *parent(title_r[1]);
 804         NSString *child(title_r[2]);
 805
 806         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 807             LocalizeSection(parent),
 808             LocalizeSection(child)
 809         ];
 810     }
 811
 812     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 813 }
 814
 815 NSString *Simplify(NSString *title) {
 816     const char *data = [title UTF8String];
 817     size_t size = [title length];
 818
 819     static Pcre square_r("^\\[(.*)\\]$");
 820     if (square_r(data, size))
 821         return Simplify(square_r[1]);
 822
 823     static Pcre paren_r("^\\((.*)\\)$");
 824     if (paren_r(data, size))
 825         return Simplify(paren_r[1]);
 826
 827     static Pcre title_r("^(.*?) \\((.*)\\)$");
 828     if (title_r(data, size))
 829         return Simplify(title_r[1]);
 830
 831     return title;
 832 }
 833 /* }}} */
 834
 835 NSString *GetLastUpdate() {
 836     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 837
 838     if (update == nil)
 839         return UCLocalize("NEVER_OR_UNKNOWN");
 840
 841     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 842     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 843
 844     CFRelease(formatter);
 845
 846     return [(NSString *) formatted autorelease];
 847 }
 848
 849 bool isSectionVisible(NSString *section) {
 850     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 851     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 852     return hidden == nil || ![hidden boolValue];
 853 }
 854
 855 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 856     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 857     if (entry == MACH_PORT_NULL)
 858         return nil;
 859
 860     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 861     IOObjectRelease(entry);
 862
 863     if (value == NULL)
 864         return nil;
 865     return [(id) value autorelease];
 866 }
 867
 868 static NSString *CYHex(NSData *data, bool reverse = false) {
 869     if (data == nil)
 870         return nil;
 871
 872     size_t length([data length]);
 873     uint8_t bytes[length];
 874     [data getBytes:bytes];
 875
 876     char string[length * 2 + 1];
 877     for (size_t i(0); i != length; ++i)
 878         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 879
 880     return [NSString stringWithUTF8String:string];
 881 }
 882
 883 @class Cydia;
 884
 885 /* Delegate Prototypes {{{ */
 886 @class Package;
 887 @class Source;
 888 @class CydiaProgressEvent;
 889
 890 @protocol DatabaseDelegate
 891 - (void) repairWithSelector:(SEL)selector;
 892 - (void) setConfigurationData:(NSString *)data;
 893 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 894 @end
 895
 896 @class CYPackageController;
 897
 898 @protocol CydiaDelegate
 899 - (void) retainNetworkActivityIndicator;
 900 - (void) releaseNetworkActivityIndicator;
 901 - (void) clearPackage:(Package *)package;
 902 - (void) installPackage:(Package *)package;
 903 - (void) installPackages:(NSArray *)packages;
 904 - (void) removePackage:(Package *)package;
 905 - (void) beginUpdate;
 906 - (BOOL) updating;
 907 - (void) distUpgrade;
 908 - (void) loadData;
 909 - (void) updateData;
 910 - (void) syncData;
 911 - (void) addTrivialSource:(NSString *)href;
 912 - (void) showSettings;
 913 - (UIProgressHUD *) addProgressHUD;
 914 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 915 - (CyteViewController *) pageForPackage:(NSString *)name;
 916 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 917 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 918 @end
 919 /* }}} */
 920
 921 /* Status Delegation {{{ */
 922 class Status :
 923     public pkgAcquireStatus
 924 {
 925   private:
 926     _transient NSObject<ProgressDelegate> *delegate_;
 927     bool cancelled_;
 928
 929   public:
 930     Status() :
 931         delegate_(nil),
 932         cancelled_(false)
 933     {
 934     }
 935
 936     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 937         delegate_ = delegate;
 938     }
 939
 940     NSObject<ProgressDelegate> *getDelegate() const {
 941         return delegate_;
 942     }
 943
 944     virtual bool MediaChange(std::string media, std::string drive) {
 945         return false;
 946     }
 947
 948     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 949     }
 950
 951     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 952         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 953         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 954         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 955     }
 956
 957     virtual void Done(pkgAcquire::ItemDesc &item) {
 958     }
 959
 960     virtual void Fail(pkgAcquire::ItemDesc &item) {
 961         if (
 962             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 963             item.Owner->Status == pkgAcquire::Item::StatDone
 964         )
 965             return;
 966
 967         std::string &error(item.Owner->ErrorText);
 968         if (error.empty())
 969             return;
 970
 971         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 972         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 973     }
 974
 975     virtual bool Pulse(pkgAcquire *Owner) {
 976         bool value = pkgAcquireStatus::Pulse(Owner);
 977
 978         double percent(
 979             double(CurrentBytes + CurrentItems) /
 980             double(TotalBytes + TotalItems)
 981         );
 982
 983         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 984             [NSNumber numberWithDouble:percent], @"Percent",
 985
 986             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 987             [NSNumber numberWithDouble:TotalBytes], @"Total",
 988             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 989         nil] waitUntilDone:YES];
 990
 991         if (value && ![delegate_ isProgressCancelled])
 992             return true;
 993         else {
 994             cancelled_ = true;
 995             return false;
 996         }
 997     }
 998
 999     _finline bool WasCancelled() const {
1000         return cancelled_;
1001     }
1002
1003     virtual void Start() {
1004         pkgAcquireStatus::Start();
1005         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1006     }
1007
1008     virtual void Stop() {
1009         pkgAcquireStatus::Stop();
1010         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1011         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1012     }
1013 };
1014 /* }}} */
1015 /* Database Interface {{{ */
1016 typedef std::map< unsigned long, _H<Source> > SourceMap;
1017
1018 @interface Database : NSObject {
1019     NSZone *zone_;
1020     apr_pool_t *pool_;
1021
1022     unsigned era_;
1023
1024     pkgCacheFile cache_;
1025     pkgDepCache::Policy *policy_;
1026     pkgRecords *records_;
1027     pkgProblemResolver *resolver_;
1028     pkgAcquire *fetcher_;
1029     FileFd *lock_;
1030     SPtr<pkgPackageManager> manager_;
1031     pkgSourceList *list_;
1032
1033     SourceMap sourceMap_;
1034     _H<NSMutableArray> sourceList_;
1035
1036     CFMutableArrayRef packages_;
1037
1038     _transient NSObject<DatabaseDelegate> *delegate_;
1039     _transient NSObject<ProgressDelegate> *progress_;
1040
1041     Status status_;
1042
1043     int cydiafd_;
1044     int statusfd_;
1045     FILE *input_;
1046
1047     std::map<const char *, _H<NSString> > sections_;
1048 }
1049
1050 + (Database *) sharedInstance;
1051 - (unsigned) era;
1052
1053 - (void) _readCydia:(NSNumber *)fd;
1054 - (void) _readStatus:(NSNumber *)fd;
1055 - (void) _readOutput:(NSNumber *)fd;
1056
1057 - (FILE *) input;
1058
1059 - (Package *) packageWithName:(NSString *)name;
1060
1061 - (pkgCacheFile &) cache;
1062 - (pkgDepCache::Policy *) policy;
1063 - (pkgRecords *) records;
1064 - (pkgProblemResolver *) resolver;
1065 - (pkgAcquire &) fetcher;
1066 - (pkgSourceList &) list;
1067 - (NSArray *) packages;
1068 - (NSArray *) sources;
1069 - (Source *) sourceWithKey:(NSString *)key;
1070 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1071
1072 - (void) configure;
1073 - (bool) prepare;
1074 - (void) perform;
1075 - (bool) upgrade;
1076 - (void) update;
1077
1078 - (void) updateWithStatus:(Status &)status;
1079
1080 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1081
1082 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1083 - (NSObject<ProgressDelegate> *) progressDelegate;
1084
1085 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1086
1087 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1088
1089 @end
1090 /* }}} */
1091 /* ProgressEvent Implementation {{{ */
1092 @implementation CydiaProgressEvent
1093
1094 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1095     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1096 }
1097
1098 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1099     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1100     [event setPackage:package];
1101     return event;
1102 }
1103
1104 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1105     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1106
1107     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1108     NSArray *fields([description componentsSeparatedByString:@" "]);
1109     [event setItem:fields];
1110
1111     if ([fields count] > 3) {
1112         [event setPackage:[fields objectAtIndex:2]];
1113         [event setVersion:[fields objectAtIndex:3]];
1114     }
1115
1116     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1117
1118     return event;
1119 }
1120
1121 + (NSArray *) _attributeKeys {
1122     return [NSArray arrayWithObjects:
1123         @"item",
1124         @"message",
1125         @"package",
1126         @"type",
1127         @"url",
1128         @"version",
1129     nil];
1130 }
1131
1132 - (NSArray *) attributeKeys {
1133     return [[self class] _attributeKeys];
1134 }
1135
1136 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1137     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1138 }
1139
1140 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1141     if ((self = [super init]) != nil) {
1142         message_ = message;
1143         type_ = type;
1144     } return self;
1145 }
1146
1147 - (NSString *) message {
1148     return message_;
1149 }
1150
1151 - (NSString *) type {
1152     return type_;
1153 }
1154
1155 - (NSArray *) item {
1156     return (id) item_ ?: [NSNull null];
1157 }
1158
1159 - (void) setItem:(NSArray *)item {
1160     item_ = item;
1161 }
1162
1163 - (NSString *) package {
1164     return (id) package_ ?: [NSNull null];
1165 }
1166
1167 - (void) setPackage:(NSString *)package {
1168     package_ = package;
1169 }
1170
1171 - (NSString *) url {
1172     return (id) url_ ?: [NSNull null];
1173 }
1174
1175 - (void) setURL:(NSString *)url {
1176     url_ = url;
1177 }
1178
1179 - (void) setVersion:(NSString *)version {
1180     version_ = version;
1181 }
1182
1183 - (NSString *) version {
1184     return (id) version_ ?: [NSNull null];
1185 }
1186
1187 - (NSString *) compound:(NSString *)value {
1188     if (value != nil) {
1189         NSString *mode(nil); {
1190             NSString *type([self type]);
1191             if ([type isEqualToString:kCydiaProgressEventTypeError])
1192                 mode = UCLocalize("ERROR");
1193             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1194                 mode = UCLocalize("WARNING");
1195         }
1196
1197         if (mode != nil)
1198             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1199     }
1200
1201     return value;
1202 }
1203
1204 - (NSString *) compoundMessage {
1205     return [self compound:[self message]];
1206 }
1207
1208 - (NSString *) compoundTitle {
1209     NSString *title;
1210
1211     if (package_ == nil)
1212         title = nil;
1213     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1214         title = [package name];
1215     else
1216         title = package_;
1217
1218     return [self compound:title];
1219 }
1220
1221 @end
1222 /* }}} */
1223
1224 // Cytore Definitions {{{
1225 struct PackageValue :
1226     Cytore::Block
1227 {
1228     Cytore::Offset<PackageValue> next_;
1229
1230     uint32_t index_ : 23;
1231     uint32_t subscribed_ : 1;
1232     uint32_t : 8;
1233
1234     int32_t first_;
1235     int32_t last_;
1236
1237     uint16_t vhash_;
1238     uint16_t nhash_;
1239
1240     char version_[8];
1241     char name_[];
1242 };
1243
1244 struct MetaValue :
1245     Cytore::Block
1246 {
1247     uint32_t active_;
1248     Cytore::Offset<PackageValue> packages_[1 << 16];
1249 };
1250
1251 static Cytore::File<MetaValue> MetaFile_;
1252 // }}}
1253 // Cytore Helper Functions {{{
1254 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1255     SplitHash nhash = { hashlittle(name, length) };
1256
1257     PackageValue *metadata;
1258
1259     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1260     offset: if (offset->IsNull()) {
1261         *offset = MetaFile_.New<PackageValue>(length + 1);
1262         metadata = &MetaFile_.Get(*offset);
1263
1264         if (metadata == NULL) {
1265             if (fail != NULL)
1266                 *fail = true;
1267
1268             metadata = new PackageValue();
1269             memset(metadata, 0, sizeof(*metadata));
1270         }
1271
1272         memcpy(metadata->name_, name, length + 1);
1273         metadata->nhash_ = nhash.u16[1];
1274     } else {
1275         metadata = &MetaFile_.Get(*offset);
1276
1277         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1278             offset = &metadata->next_;
1279             goto offset;
1280         }
1281     }
1282
1283     return metadata;
1284 }
1285
1286 static void PackageImport(const void *key, const void *value, void *context) {
1287     bool &fail(*reinterpret_cast<bool *>(context));
1288
1289     char buffer[1024];
1290     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1291         NSLog(@"failed to import package %@", key);
1292         return;
1293     }
1294
1295     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1296     NSDictionary *package((NSDictionary *) value);
1297
1298     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1299         if ([subscribed boolValue] && !metadata->subscribed_)
1300             metadata->subscribed_ = true;
1301
1302     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1303         time_t time([date timeIntervalSince1970]);
1304         if (metadata->first_ > time || metadata->first_ == 0)
1305             metadata->first_ = time;
1306     }
1307
1308     NSDate *date([package objectForKey:@"LastSeen"]);
1309     NSString *version([package objectForKey:@"LastVersion"]);
1310
1311     if (date != nil && version != nil) {
1312         time_t time([date timeIntervalSince1970]);
1313         if (metadata->last_ < time || metadata->last_ == 0)
1314             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1315                 size_t length(strlen(buffer));
1316                 uint16_t vhash(hashlittle(buffer, length));
1317
1318                 size_t capped(std::min<size_t>(8, length));
1319                 char *latest(buffer + length - capped);
1320
1321                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1322                 metadata->vhash_ = vhash;
1323
1324                 metadata->last_ = time;
1325             }
1326     }
1327 }
1328 // }}}
1329
1330 /* Source Class {{{ */
1331 @interface Source : NSObject {
1332     CYString depiction_;
1333     CYString description_;
1334     CYString label_;
1335     CYString origin_;
1336     CYString support_;
1337
1338     CYString uri_;
1339     CYString distribution_;
1340     CYString type_;
1341     CYString version_;
1342
1343     _H<NSString> host_;
1344     _H<NSString> authority_;
1345
1346     CYString defaultIcon_;
1347
1348     _H<NSDictionary> record_;
1349     BOOL trusted_;
1350 }
1351
1352 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1353
1354 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1355
1356 - (NSString *) depictionForPackage:(NSString *)package;
1357 - (NSString *) supportForPackage:(NSString *)package;
1358
1359 - (NSDictionary *) record;
1360 - (BOOL) trusted;
1361
1362 - (NSString *) uri;
1363 - (NSString *) distribution;
1364 - (NSString *) type;
1365 - (NSString *) key;
1366 - (NSString *) host;
1367
1368 - (NSString *) name;
1369 - (NSString *) shortDescription;
1370 - (NSString *) label;
1371 - (NSString *) origin;
1372 - (NSString *) version;
1373
1374 - (NSString *) defaultIcon;
1375
1376 @end
1377
1378 @implementation Source
1379
1380 - (void) _clear {
1381     uri_.clear();
1382     distribution_.clear();
1383     type_.clear();
1384
1385     description_.clear();
1386     label_.clear();
1387     origin_.clear();
1388     depiction_.clear();
1389     support_.clear();
1390     version_.clear();
1391     defaultIcon_.clear();
1392
1393     record_ = nil;
1394     host_ = nil;
1395     authority_ = nil;
1396 }
1397
1398 + (NSArray *) _attributeKeys {
1399     return [NSArray arrayWithObjects:
1400         @"distribution",
1401         @"host",
1402         @"key",
1403         @"label",
1404         @"name",
1405         @"origin",
1406         @"shortDescription",
1407         @"trusted",
1408         @"type",
1409         @"uri",
1410         @"version",
1411     nil];
1412 }
1413
1414 - (NSArray *) attributeKeys {
1415     return [[self class] _attributeKeys];
1416 }
1417
1418 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1419     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1420 }
1421
1422 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1423     [self _clear];
1424
1425     trusted_ = index->IsTrusted();
1426
1427     uri_.set(pool, index->GetURI());
1428     distribution_.set(pool, index->GetDist());
1429     type_.set(pool, index->GetType());
1430
1431     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1432     if (dindex != NULL) {
1433         FileFd fd;
1434         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1435             _error->Discard();
1436         else {
1437             pkgTagFile tags(&fd);
1438
1439             pkgTagSection section;
1440             tags.Step(section);
1441
1442             struct {
1443                 const char *name_;
1444                 CYString *value_;
1445             } names[] = {
1446                 {"default-icon", &defaultIcon_},
1447                 {"depiction", &depiction_},
1448                 {"description", &description_},
1449                 {"label", &label_},
1450                 {"origin", &origin_},
1451                 {"support", &support_},
1452                 {"version", &version_},
1453             };
1454
1455             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1456                 const char *start, *end;
1457
1458                 if (section.Find(names[i].name_, start, end)) {
1459                     CYString &value(*names[i].value_);
1460                     value.set(pool, start, end - start);
1461                 }
1462             }
1463         }
1464     }
1465
1466     record_ = [Sources_ objectForKey:[self key]];
1467
1468     NSURL *url([NSURL URLWithString:uri_]);
1469
1470     host_ = [url host];
1471     if (host_ != nil)
1472         host_ = [host_ lowercaseString];
1473
1474     if (host_ != nil)
1475         // XXX: this is due to a bug in _H<>
1476         authority_ = (id) host_;
1477     else
1478         authority_ = [url path];
1479 }
1480
1481 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1482     if ((self = [super init]) != nil) {
1483         [self setMetaIndex:index inPool:pool];
1484     } return self;
1485 }
1486
1487 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1488     NSDictionary *lhr = [self record];
1489     NSDictionary *rhr = [source record];
1490
1491     if (lhr != rhr)
1492         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1493
1494     NSString *lhs = [self name];
1495     NSString *rhs = [source name];
1496
1497     if ([lhs length] != 0 && [rhs length] != 0) {
1498         unichar lhc = [lhs characterAtIndex:0];
1499         unichar rhc = [rhs characterAtIndex:0];
1500
1501         if (isalpha(lhc) && !isalpha(rhc))
1502             return NSOrderedAscending;
1503         else if (!isalpha(lhc) && isalpha(rhc))
1504             return NSOrderedDescending;
1505     }
1506
1507     return [lhs compare:rhs options:LaxCompareOptions_];
1508 }
1509
1510 - (NSString *) depictionForPackage:(NSString *)package {
1511     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1512 }
1513
1514 - (NSString *) supportForPackage:(NSString *)package {
1515     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1516 }
1517
1518 - (NSDictionary *) record {
1519     return record_;
1520 }
1521
1522 - (BOOL) trusted {
1523     return trusted_;
1524 }
1525
1526 - (NSString *) uri {
1527     return uri_;
1528 }
1529
1530 - (NSString *) distribution {
1531     return distribution_;
1532 }
1533
1534 - (NSString *) type {
1535     return type_;
1536 }
1537
1538 - (NSString *) key {
1539     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1540 }
1541
1542 - (NSString *) host {
1543     return host_;
1544 }
1545
1546 - (NSString *) name {
1547     return origin_.empty() ? (id) authority_ : origin_;
1548 }
1549
1550 - (NSString *) shortDescription {
1551     return description_;
1552 }
1553
1554 - (NSString *) label {
1555     return label_.empty() ? (id) authority_ : label_;
1556 }
1557
1558 - (NSString *) origin {
1559     return origin_;
1560 }
1561
1562 - (NSString *) version {
1563     return version_;
1564 }
1565
1566 - (NSString *) defaultIcon {
1567     return defaultIcon_;
1568 }
1569
1570 @end
1571 /* }}} */
1572 /* CydiaOperation Class {{{ */
1573 @interface CydiaOperation : NSObject {
1574     _H<NSString> operator_;
1575     _H<NSString> value_;
1576 }
1577
1578 - (NSString *) operator;
1579 - (NSString *) value;
1580
1581 @end
1582
1583 @implementation CydiaOperation
1584
1585 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1586     if ((self = [super init]) != nil) {
1587         operator_ = [NSString stringWithUTF8String:_operator];
1588         value_ = [NSString stringWithUTF8String:value];
1589     } return self;
1590 }
1591
1592 + (NSArray *) _attributeKeys {
1593     return [NSArray arrayWithObjects:
1594         @"operator",
1595         @"value",
1596     nil];
1597 }
1598
1599 - (NSArray *) attributeKeys {
1600     return [[self class] _attributeKeys];
1601 }
1602
1603 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1604     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1605 }
1606
1607 - (NSString *) operator {
1608     return operator_;
1609 }
1610
1611 - (NSString *) value {
1612     return value_;
1613 }
1614
1615 @end
1616 /* }}} */
1617 /* CydiaClause Class {{{ */
1618 @interface CydiaClause : NSObject {
1619     _H<NSString> package_;
1620     _H<CydiaOperation> version_;
1621 }
1622
1623 - (NSString *) package;
1624 - (CydiaOperation *) version;
1625
1626 @end
1627
1628 @implementation CydiaClause
1629
1630 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1631     if ((self = [super init]) != nil) {
1632         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1633
1634         if (const char *version = dep.TargetVer())
1635             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1636         else
1637             version_ = (id) [NSNull null];
1638     } return self;
1639 }
1640
1641 + (NSArray *) _attributeKeys {
1642     return [NSArray arrayWithObjects:
1643         @"package",
1644         @"version",
1645     nil];
1646 }
1647
1648 - (NSArray *) attributeKeys {
1649     return [[self class] _attributeKeys];
1650 }
1651
1652 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1653     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1654 }
1655
1656 - (NSString *) package {
1657     return package_;
1658 }
1659
1660 - (CydiaOperation *) version {
1661     return version_;
1662 }
1663
1664 @end
1665 /* }}} */
1666 /* CydiaRelation Class {{{ */
1667 @interface CydiaRelation : NSObject {
1668     _H<NSString> relationship_;
1669     _H<NSMutableArray> clauses_;
1670 }
1671
1672 - (NSString *) relationship;
1673 - (NSArray *) clauses;
1674
1675 @end
1676
1677 @implementation CydiaRelation
1678
1679 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1680     if ((self = [super init]) != nil) {
1681         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1682         clauses_ = [NSMutableArray arrayWithCapacity:8];
1683
1684         pkgCache::DepIterator start;
1685         pkgCache::DepIterator end;
1686         dep.GlobOr(start, end); // ++dep
1687
1688         _forever {
1689             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1690
1691             // yes, seriously. (wtf?)
1692             if (start == end)
1693                 break;
1694             ++start;
1695         }
1696     } return self;
1697 }
1698
1699 + (NSArray *) _attributeKeys {
1700     return [NSArray arrayWithObjects:
1701         @"clauses",
1702         @"relationship",
1703     nil];
1704 }
1705
1706 - (NSArray *) attributeKeys {
1707     return [[self class] _attributeKeys];
1708 }
1709
1710 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1711     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1712 }
1713
1714 - (NSString *) relationship {
1715     return relationship_;
1716 }
1717
1718 - (NSArray *) clauses {
1719     return clauses_;
1720 }
1721
1722 - (void) addClause:(CydiaClause *)clause {
1723     [clauses_ addObject:clause];
1724 }
1725
1726 @end
1727 /* }}} */
1728 /* Package Class {{{ */
1729 struct ParsedPackage {
1730     CYString tagline_;
1731
1732     CYString icon_;
1733
1734     CYString depiction_;
1735     CYString homepage_;
1736
1737     CYString sponsor_;
1738     CYString author_;
1739
1740     CYString bugs_;
1741     CYString support_;
1742 };
1743
1744 @interface Package : NSObject {
1745     uint32_t era_ : 26;
1746     uint32_t role_ : 3;
1747     uint32_t essential_ : 1;
1748     uint32_t obsolete_ : 1;
1749     uint32_t ignored_ : 1;
1750
1751     apr_pool_t *pool_;
1752
1753     _transient Database *database_;
1754
1755     pkgCache::VerIterator version_;
1756     pkgCache::PkgIterator iterator_;
1757     pkgCache::VerFileIterator file_;
1758
1759     CYString id_;
1760     CYString name_;
1761
1762     CYString latest_;
1763     CYString installed_;
1764
1765     const char *section_;
1766     _transient NSString *section$_;
1767
1768     _H<Source> source_;
1769
1770     PackageValue *metadata_;
1771     ParsedPackage *parsed_;
1772
1773     _H<NSMutableArray> tags_;
1774 }
1775
1776 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1777 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1778
1779 - (pkgCache::PkgIterator) iterator;
1780 - (void) parse;
1781
1782 - (NSString *) section;
1783 - (NSString *) simpleSection;
1784
1785 - (NSString *) longSection;
1786 - (NSString *) shortSection;
1787
1788 - (NSString *) uri;
1789
1790 - (Address *) maintainer;
1791 - (size_t) size;
1792 - (NSString *) longDescription;
1793 - (NSString *) shortDescription;
1794 - (unichar) index;
1795
1796 - (PackageValue *) metadata;
1797 - (time_t) seen;
1798
1799 - (bool) subscribed;
1800 - (bool) setSubscribed:(bool)subscribed;
1801
1802 - (BOOL) ignored;
1803
1804 - (NSString *) latest;
1805 - (NSString *) installed;
1806 - (BOOL) uninstalled;
1807
1808 - (BOOL) valid;
1809 - (BOOL) upgradableAndEssential:(BOOL)essential;
1810 - (BOOL) essential;
1811 - (BOOL) broken;
1812 - (BOOL) unfiltered;
1813 - (BOOL) visible;
1814
1815 - (BOOL) half;
1816 - (BOOL) halfConfigured;
1817 - (BOOL) halfInstalled;
1818 - (BOOL) hasMode;
1819 - (NSString *) mode;
1820
1821 - (NSString *) id;
1822 - (NSString *) name;
1823 - (UIImage *) icon;
1824 - (NSString *) homepage;
1825 - (NSString *) depiction;
1826 - (Address *) author;
1827
1828 - (NSString *) support;
1829
1830 - (NSArray *) files;
1831 - (NSArray *) warnings;
1832 - (NSArray *) applications;
1833
1834 - (Source *) source;
1835
1836 - (BOOL) matches:(NSString *)text;
1837
1838 - (bool) hasSupportingRole;
1839 - (BOOL) hasTag:(NSString *)tag;
1840 - (NSString *) primaryPurpose;
1841 - (NSArray *) purposes;
1842 - (bool) isCommercial;
1843
1844 - (void) setIndex:(size_t)index;
1845
1846 - (CYString &) cyname;
1847
1848 - (uint32_t) compareBySection:(NSArray *)sections;
1849
1850 - (void) install;
1851 - (void) remove;
1852
1853 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1854 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1855 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1856 - (bool) isVisibleInSection:(NSString *)section;
1857 - (bool) isVisibleInSource:(Source *)source;
1858
1859 @end
1860
1861 uint32_t PackageChangesRadix(Package *self, void *) {
1862     union {
1863         uint32_t key;
1864
1865         struct {
1866             uint32_t timestamp : 30;
1867             uint32_t ignored : 1;
1868             uint32_t upgradable : 1;
1869         } bits;
1870     } value;
1871
1872     bool upgradable([self upgradableAndEssential:YES]);
1873     value.bits.upgradable = upgradable ? 1 : 0;
1874
1875     if (upgradable) {
1876         value.bits.timestamp = 0;
1877         value.bits.ignored = [self ignored] ? 0 : 1;
1878         value.bits.upgradable = 1;
1879     } else {
1880         value.bits.timestamp = [self seen] >> 2;
1881         value.bits.ignored = 0;
1882         value.bits.upgradable = 0;
1883     }
1884
1885     return _not(uint32_t) - value.key;
1886 }
1887
1888 uint32_t PackagePrefixRadix(Package *self, void *context) {
1889     size_t offset(reinterpret_cast<size_t>(context));
1890     CYString &name([self cyname]);
1891
1892     size_t size(name.size());
1893     if (size == 0)
1894         return 0;
1895     char *text(name.data());
1896
1897     size_t zeros;
1898     if (!isdigit(text[0]))
1899         zeros = 0;
1900     else {
1901         size_t digits(1);
1902         while (size != digits && isdigit(text[digits]))
1903             if (++digits == 4)
1904                 break;
1905         zeros = 4 - digits;
1906     }
1907
1908     uint8_t data[4];
1909
1910     if (offset == 0 && zeros != 0) {
1911         memset(data, '0', zeros);
1912         memcpy(data + zeros, text, 4 - zeros);
1913     } else {
1914         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1915         if (size <= offset - zeros)
1916             return 0;
1917
1918         text += offset - zeros;
1919         size -= offset - zeros;
1920
1921         if (size >= 4)
1922             memcpy(data, text, 4);
1923         else {
1924             memcpy(data, text, size);
1925             memset(data + size, 0, 4 - size);
1926         }
1927
1928         for (size_t i(0); i != 4; ++i)
1929             if (isalpha(data[i]))
1930                 data[i] |= 0x20;
1931     }
1932
1933     if (offset == 0)
1934         if (data[0] == '@')
1935             data[0] = 0x7f;
1936         else
1937             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1938
1939     /* XXX: ntohl may be more honest */
1940     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1941 }
1942
1943 CYString &(*PackageName)(Package *self, SEL sel);
1944
1945 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1946     _profile(PackageNameCompare)
1947         CYString &lhi(PackageName(lhs, @selector(cyname)));
1948         CYString &rhi(PackageName(rhs, @selector(cyname)));
1949         CFStringRef lhn(lhi), rhn(rhi);
1950
1951         if (lhn == NULL)
1952             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1953         else if (rhn == NULL)
1954             return NSOrderedDescending;
1955
1956         _profile(PackageNameCompare$NumbersLast)
1957             if (!lhi.empty() && !rhi.empty()) {
1958                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1959                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1960                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1961                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1962                     return lha ? NSOrderedAscending : NSOrderedDescending;
1963             }
1964         _end
1965
1966         CFIndex length = CFStringGetLength(lhn);
1967
1968         _profile(PackageNameCompare$Compare)
1969             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1970         _end
1971     _end
1972 }
1973
1974 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1975     return PackageNameCompare(*lhs, *rhs, context);
1976 }
1977
1978 struct PackageNameOrdering :
1979     std::binary_function<Package *, Package *, bool>
1980 {
1981     _finline bool operator ()(Package *lhs, Package *rhs) const {
1982         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1983     }
1984 };
1985
1986 @implementation Package
1987
1988 - (NSString *) description {
1989     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1990 }
1991
1992 - (void) dealloc {
1993     if (parsed_ != NULL)
1994         delete parsed_;
1995     [super dealloc];
1996 }
1997
1998 + (NSString *) webScriptNameForSelector:(SEL)selector {
1999     if (false);
2000     else if (selector == @selector(clear))
2001         return @"clear";
2002     else if (selector == @selector(getField:))
2003         return @"getField";
2004     else if (selector == @selector(hasTag:))
2005         return @"hasTag";
2006     else if (selector == @selector(install))
2007         return @"install";
2008     else if (selector == @selector(remove))
2009         return @"remove";
2010     else
2011         return nil;
2012 }
2013
2014 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2015     return [self webScriptNameForSelector:selector] == nil;
2016 }
2017
2018 + (NSArray *) _attributeKeys {
2019     return [NSArray arrayWithObjects:
2020         @"applications",
2021         @"author",
2022         @"depiction",
2023         @"essential",
2024         @"homepage",
2025         @"icon",
2026         @"id",
2027         @"installed",
2028         @"latest",
2029         @"longDescription",
2030         @"longSection",
2031         @"maintainer",
2032         @"mode",
2033         @"name",
2034         @"purposes",
2035         @"relations",
2036         @"section",
2037         @"selection",
2038         @"shortDescription",
2039         @"shortSection",
2040         @"simpleSection",
2041         @"size",
2042         @"source",
2043         @"sponsor",
2044         @"state",
2045         @"support",
2046         @"tags",
2047         @"warnings",
2048     nil];
2049 }
2050
2051 - (NSArray *) attributeKeys {
2052     return [[self class] _attributeKeys];
2053 }
2054
2055 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2056     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2057 }
2058
2059 - (NSArray *) relations {
2060 @synchronized (database_) {
2061     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2062     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2063         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2064     return relations;
2065 } }
2066
2067 - (NSString *) getField:(NSString *)name {
2068 @synchronized (database_) {
2069     if ([database_ era] != era_ || file_.end())
2070         return nil;
2071
2072     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2073
2074     const char *start, *end;
2075     if (!parser.Find([name UTF8String], start, end))
2076         return (NSString *) [NSNull null];
2077
2078     return [(NSString *) CYStringCreate(start, end - start) autorelease];
2079 } }
2080
2081 - (void) parse {
2082     if (parsed_ != NULL)
2083         return;
2084 @synchronized (database_) {
2085     if ([database_ era] != era_ || file_.end())
2086         return;
2087
2088     ParsedPackage *parsed(new ParsedPackage);
2089     parsed_ = parsed;
2090
2091     _profile(Package$parse)
2092         pkgRecords::Parser *parser;
2093
2094         _profile(Package$parse$Lookup)
2095             parser = &[database_ records]->Lookup(file_);
2096         _end
2097
2098         CYString website;
2099
2100         _profile(Package$parse$Find)
2101             struct {
2102                 const char *name_;
2103                 CYString *value_;
2104             } names[] = {
2105                 {"icon", &parsed->icon_},
2106                 {"depiction", &parsed->depiction_},
2107                 {"homepage", &parsed->homepage_},
2108                 {"website", &website},
2109                 {"bugs", &parsed->bugs_},
2110                 {"support", &parsed->support_},
2111                 {"sponsor", &parsed->sponsor_},
2112                 {"author", &parsed->author_},
2113             };
2114
2115             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2116                 const char *start, *end;
2117
2118                 if (parser->Find(names[i].name_, start, end)) {
2119                     CYString &value(*names[i].value_);
2120                     _profile(Package$parse$Value)
2121                         value.set(pool_, start, end - start);
2122                     _end
2123                 }
2124             }
2125         _end
2126
2127         _profile(Package$parse$Tagline)
2128             const char *start, *end;
2129             if (parser->ShortDesc(start, end)) {
2130                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2131                 if (stop == NULL)
2132                     stop = end;
2133                 while (stop != start && stop[-1] == '\r')
2134                     --stop;
2135                 parsed->tagline_.set(pool_, start, stop - start);
2136             }
2137         _end
2138
2139         _profile(Package$parse$Retain)
2140             if (parsed->homepage_.empty())
2141                 parsed->homepage_ = website;
2142             if (parsed->homepage_ == parsed->depiction_)
2143                 parsed->homepage_.clear();
2144         _end
2145     _end
2146 } }
2147
2148 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2149     if ((self = [super init]) != nil) {
2150     _profile(Package$initWithVersion)
2151         pool_ = pool;
2152
2153         database_ = database;
2154         era_ = [database era];
2155
2156         version_ = version;
2157
2158         pkgCache::PkgIterator iterator(version.ParentPkg());
2159         iterator_ = iterator;
2160
2161         _profile(Package$initWithVersion$Version)
2162             if (!version_.end())
2163                 file_ = version_.FileList();
2164             else {
2165                 pkgCache &cache([database_ cache]);
2166                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2167             }
2168         _end
2169
2170         _profile(Package$initWithVersion$Cache)
2171             name_.set(NULL, iterator.Display());
2172
2173             latest_.set(NULL, StripVersion_(version_.VerStr()));
2174
2175             pkgCache::VerIterator current(iterator.CurrentVer());
2176             if (!current.end())
2177                 installed_.set(NULL, StripVersion_(current.VerStr()));
2178         _end
2179
2180         _profile(Package$initWithVersion$Tags)
2181             pkgCache::TagIterator tag(iterator.TagList());
2182             if (!tag.end()) {
2183                 tags_ = [NSMutableArray arrayWithCapacity:8];
2184                 do {
2185                     const char *name(tag.Name());
2186                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2187
2188                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2189                         if (strcmp(name + 6, "enduser") == 0)
2190                             role_ = 1;
2191                         else if (strcmp(name + 6, "hacker") == 0)
2192                             role_ = 2;
2193                         else if (strcmp(name + 6, "developer") == 0)
2194                             role_ = 3;
2195                         else if (strcmp(name + 6, "cydia") == 0)
2196                             role_ = 7;
2197                         else
2198                             role_ = 4;
2199                     }
2200
2201                     if (strncmp(name, "cydia::", 7) == 0) {
2202                         if (strcmp(name + 7, "essential") == 0)
2203                             essential_ = true;
2204                         else if (strcmp(name + 7, "obsolete") == 0)
2205                             obsolete_ = true;
2206                     }
2207
2208                     ++tag;
2209                 } while (!tag.end());
2210             }
2211         _end
2212
2213         _profile(Package$initWithVersion$Metadata)
2214             const char *mixed(iterator.Name());
2215             size_t size(strlen(mixed));
2216             char lower[size + 1];
2217
2218             for (size_t i(0); i != size; ++i)
2219                 lower[i] = mixed[i] | 0x20;
2220             lower[size] = '\0';
2221
2222             PackageValue *metadata(PackageFind(lower, size));
2223             metadata_ = metadata;
2224
2225             id_.set(NULL, metadata->name_, size);
2226
2227             const char *latest(version_.VerStr());
2228             size_t length(strlen(latest));
2229
2230             uint16_t vhash(hashlittle(latest, length));
2231
2232             size_t capped(std::min<size_t>(8, length));
2233             latest = latest + length - capped;
2234
2235             if (metadata->first_ == 0)
2236                 metadata->first_ = now_;
2237
2238             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2239                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2240                 metadata->vhash_ = vhash;
2241                 metadata->last_ = now_;
2242             } else if (metadata->last_ == 0)
2243                 metadata->last_ = metadata->first_;
2244         _end
2245
2246         _profile(Package$initWithVersion$Section)
2247             section_ = iterator.Section();
2248         _end
2249
2250         _profile(Package$initWithVersion$Flags)
2251             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2252             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2253         _end
2254     _end } return self;
2255 }
2256
2257 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2258     pkgCache::VerIterator version;
2259
2260     _profile(Package$packageWithIterator$GetCandidateVer)
2261         version = [database policy]->GetCandidateVer(iterator);
2262     _end
2263
2264     if (version.end())
2265         return nil;
2266
2267     Package *package;
2268
2269     _profile(Package$packageWithIterator$Allocate)
2270         package = [Package allocWithZone:zone];
2271     _end
2272
2273     _profile(Package$packageWithIterator$Initialize)
2274         package = [package
2275             initWithVersion:version
2276             withZone:zone
2277             inPool:pool
2278             database:database
2279         ];
2280     _end
2281
2282     _profile(Package$packageWithIterator$Autorelease)
2283         package = [package autorelease];
2284     _end
2285
2286     return package;
2287 }
2288
2289 - (pkgCache::PkgIterator) iterator {
2290     return iterator_;
2291 }
2292
2293 - (NSString *) section {
2294     if (section$_ == nil) {
2295         if (section_ == NULL)
2296             return nil;
2297
2298         _profile(Package$section$mappedSectionForPointer)
2299             section$_ = [database_ mappedSectionForPointer:section_];
2300         _end
2301     } return section$_;
2302 }
2303
2304 - (NSString *) simpleSection {
2305     if (NSString *section = [self section])
2306         return Simplify(section);
2307     else
2308         return nil;
2309 }
2310
2311 - (NSString *) longSection {
2312     return LocalizeSection([self section]);
2313 }
2314
2315 - (NSString *) shortSection {
2316     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2317 }
2318
2319 - (NSString *) uri {
2320     return nil;
2321 #if 0
2322     pkgIndexFile *index;
2323     pkgCache::PkgFileIterator file(file_.File());
2324     if (![database_ list].FindIndex(file, index))
2325         return nil;
2326     return [NSString stringWithUTF8String:iterator_->Path];
2327     //return [NSString stringWithUTF8String:file.Site()];
2328     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2329 #endif
2330 }
2331
2332 - (Address *) maintainer {
2333 @synchronized (database_) {
2334     if ([database_ era] != era_ || file_.end())
2335         return nil;
2336
2337     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2338     const std::string &maintainer(parser->Maintainer());
2339     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2340 } }
2341
2342 - (size_t) size {
2343 @synchronized (database_) {
2344     if ([database_ era] != era_ || version_.end())
2345         return 0;
2346
2347     return version_->InstalledSize;
2348 } }
2349
2350 - (NSString *) longDescription {
2351 @synchronized (database_) {
2352     if ([database_ era] != era_ || file_.end())
2353         return nil;
2354
2355     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2356     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2357
2358     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2359     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2360     if ([lines count] < 2)
2361         return nil;
2362
2363     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2364     for (size_t i(1), e([lines count]); i != e; ++i) {
2365         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2366         [trimmed addObject:trim];
2367     }
2368
2369     return [trimmed componentsJoinedByString:@"\n"];
2370 } }
2371
2372 - (NSString *) shortDescription {
2373     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2374 }
2375
2376 - (unichar) index {
2377     _profile(Package$index)
2378         CFStringRef name((CFStringRef) [self name]);
2379         if (CFStringGetLength(name) == 0)
2380             return '#';
2381         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2382         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2383             return '#';
2384         return toupper(character);
2385     _end
2386 }
2387
2388 - (PackageValue *) metadata {
2389     return metadata_;
2390 }
2391
2392 - (time_t) seen {
2393     PackageValue *metadata([self metadata]);
2394     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2395 }
2396
2397 - (bool) subscribed {
2398     return [self metadata]->subscribed_;
2399 }
2400
2401 - (bool) setSubscribed:(bool)subscribed {
2402     PackageValue *metadata([self metadata]);
2403     if (metadata->subscribed_ == subscribed)
2404         return false;
2405     metadata->subscribed_ = subscribed;
2406     return true;
2407 }
2408
2409 - (BOOL) ignored {
2410     return ignored_;
2411 }
2412
2413 - (NSString *) latest {
2414     return latest_;
2415 }
2416
2417 - (NSString *) installed {
2418     return installed_;
2419 }
2420
2421 - (BOOL) uninstalled {
2422     return installed_.empty();
2423 }
2424
2425 - (BOOL) valid {
2426     return !version_.end();
2427 }
2428
2429 - (BOOL) upgradableAndEssential:(BOOL)essential {
2430     _profile(Package$upgradableAndEssential)
2431         pkgCache::VerIterator current(iterator_.CurrentVer());
2432         if (current.end())
2433             return essential && essential_;
2434         else
2435             return !version_.end() && version_ != current;
2436     _end
2437 }
2438
2439 - (BOOL) essential {
2440     return essential_;
2441 }
2442
2443 - (BOOL) broken {
2444     return [database_ cache][iterator_].InstBroken();
2445 }
2446
2447 - (BOOL) unfiltered {
2448     _profile(Package$unfiltered$obsolete)
2449         if (_unlikely(obsolete_))
2450             return false;
2451     _end
2452
2453     _profile(Package$unfiltered$hasSupportingRole)
2454         if (_unlikely(![self hasSupportingRole]))
2455             return false;
2456     _end
2457
2458     return true;
2459 }
2460
2461 - (BOOL) visible {
2462     if (![self unfiltered])
2463         return false;
2464
2465     NSString *section;
2466
2467     _profile(Package$visible$section)
2468         section = [self section];
2469     _end
2470
2471     _profile(Package$visible$isSectionVisible)
2472         if (!isSectionVisible(section))
2473             return false;
2474     _end
2475
2476     return true;
2477 }
2478
2479 - (BOOL) half {
2480     unsigned char current(iterator_->CurrentState);
2481     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2482 }
2483
2484 - (BOOL) halfConfigured {
2485     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2486 }
2487
2488 - (BOOL) halfInstalled {
2489     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2490 }
2491
2492 - (BOOL) hasMode {
2493     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2494     return state.Mode != pkgDepCache::ModeKeep;
2495 }
2496
2497 - (NSString *) mode {
2498     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2499
2500     switch (state.Mode) {
2501         case pkgDepCache::ModeDelete:
2502             if ((state.iFlags & pkgDepCache::Purge) != 0)
2503                 return @"PURGE";
2504             else
2505                 return @"REMOVE";
2506         case pkgDepCache::ModeKeep:
2507             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2508                 return @"REINSTALL";
2509             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2510                 return nil;*/
2511             else
2512                 return nil;
2513         case pkgDepCache::ModeInstall:
2514             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2515                 return @"REINSTALL";
2516             else*/ switch (state.Status) {
2517                 case -1:
2518                     return @"DOWNGRADE";
2519                 case 0:
2520                     return @"INSTALL";
2521                 case 1:
2522                     return @"UPGRADE";
2523                 case 2:
2524                     return @"NEW_INSTALL";
2525                 _nodefault
2526             }
2527         _nodefault
2528     }
2529 }
2530
2531 - (NSString *) id {
2532     return id_;
2533 }
2534
2535 - (NSString *) name {
2536     return name_.empty() ? id_ : name_;
2537 }
2538
2539 - (UIImage *) icon {
2540     NSString *section = [self simpleSection];
2541
2542     UIImage *icon(nil);
2543     if (parsed_ != NULL)
2544         if (NSString *href = parsed_->icon_)
2545             if ([href hasPrefix:@"file:///"])
2546                 // XXX: correct escaping
2547                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2548     if (icon == nil) if (section != nil)
2549         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2550     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2551         if ([dicon hasPrefix:@"file:///"])
2552             // XXX: correct escaping
2553             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2554     if (icon == nil)
2555         icon = [UIImage applicationImageNamed:@"unknown.png"];
2556     return icon;
2557 }
2558
2559 - (NSString *) homepage {
2560     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2561 }
2562
2563 - (NSString *) depiction {
2564     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2565 }
2566
2567 - (Address *) sponsor {
2568     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2569 }
2570
2571 - (Address *) author {
2572     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2573 }
2574
2575 - (NSString *) support {
2576     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2577 }
2578
2579 - (NSArray *) files {
2580     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2581     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2582
2583     std::ifstream fin;
2584     fin.open([path UTF8String]);
2585     if (!fin.is_open())
2586         return nil;
2587
2588     std::string line;
2589     while (std::getline(fin, line))
2590         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2591
2592     return files;
2593 }
2594
2595 - (NSString *) state {
2596 @synchronized (database_) {
2597     if ([database_ era] != era_ || file_.end())
2598         return nil;
2599
2600     switch (iterator_->CurrentState) {
2601         case pkgCache::State::NotInstalled:
2602             return @"NotInstalled";
2603         case pkgCache::State::UnPacked:
2604             return @"UnPacked";
2605         case pkgCache::State::HalfConfigured:
2606             return @"HalfConfigured";
2607         case pkgCache::State::HalfInstalled:
2608             return @"HalfInstalled";
2609         case pkgCache::State::ConfigFiles:
2610             return @"ConfigFiles";
2611         case pkgCache::State::Installed:
2612             return @"Installed";
2613         case pkgCache::State::TriggersAwaited:
2614             return @"TriggersAwaited";
2615         case pkgCache::State::TriggersPending:
2616             return @"TriggersPending";
2617     }
2618
2619     return (NSString *) [NSNull null];
2620 } }
2621
2622 - (NSString *) selection {
2623 @synchronized (database_) {
2624     if ([database_ era] != era_ || file_.end())
2625         return nil;
2626
2627     switch (iterator_->SelectedState) {
2628         case pkgCache::State::Unknown:
2629             return @"Unknown";
2630         case pkgCache::State::Install:
2631             return @"Install";
2632         case pkgCache::State::Hold:
2633             return @"Hold";
2634         case pkgCache::State::DeInstall:
2635             return @"DeInstall";
2636         case pkgCache::State::Purge:
2637             return @"Purge";
2638     }
2639
2640     return (NSString *) [NSNull null];
2641 } }
2642
2643 - (NSArray *) warnings {
2644     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2645     const char *name(iterator_.Name());
2646
2647     size_t length(strlen(name));
2648     if (length < 2) invalid:
2649         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2650     else for (size_t i(0); i != length; ++i)
2651         if (
2652             /* XXX: technically this is not allowed */
2653             (name[i] < 'A' || name[i] > 'Z') &&
2654             (name[i] < 'a' || name[i] > 'z') &&
2655             (name[i] < '0' || name[i] > '9') &&
2656             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2657         ) goto invalid;
2658
2659     if (strcmp(name, "cydia") != 0) {
2660         bool cydia = false;
2661         bool user = false;
2662         bool _private = false;
2663         bool stash = false;
2664
2665         bool repository = [[self section] isEqualToString:@"Repositories"];
2666
2667         if (NSArray *files = [self files])
2668             for (NSString *file in files)
2669                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2670                     cydia = true;
2671                 else if (!user && [file isEqualToString:@"/User"])
2672                     user = true;
2673                 else if (!_private && [file isEqualToString:@"/private"])
2674                     _private = true;
2675                 else if (!stash && [file isEqualToString:@"/var/stash"])
2676                     stash = true;
2677
2678         /* XXX: this is not sensitive enough. only some folders are valid. */
2679         if (cydia && !repository)
2680             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2681         if (user)
2682             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2683         if (_private)
2684             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2685         if (stash)
2686             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2687     }
2688
2689     return [warnings count] == 0 ? nil : warnings;
2690 }
2691
2692 - (NSArray *) applications {
2693     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2694
2695     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2696
2697     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2698     if (NSArray *files = [self files])
2699         for (NSString *file in files)
2700             if (application_r(file)) {
2701                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2702                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2703                 if ([id isEqualToString:me])
2704                     continue;
2705
2706                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2707                 if (display == nil)
2708                     display = application_r[1];
2709
2710                 NSString *bundle([file stringByDeletingLastPathComponent]);
2711                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2712                 if (icon == nil || [icon length] == 0)
2713                     icon = @"icon.png";
2714                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2715
2716                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2717                 [applications addObject:application];
2718
2719                 [application addObject:id];
2720                 [application addObject:display];
2721                 [application addObject:url];
2722             }
2723
2724     return [applications count] == 0 ? nil : applications;
2725 }
2726
2727 - (Source *) source {
2728     if (source_ == nil) {
2729         @synchronized (database_) {
2730             if ([database_ era] != era_ || file_.end())
2731                 source_ = (Source *) [NSNull null];
2732             else
2733                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2734         }
2735     }
2736
2737     return source_ == (Source *) [NSNull null] ? nil : source_;
2738 }
2739
2740 - (BOOL) matches:(NSString *)text {
2741     if (text == nil)
2742         return NO;
2743
2744     NSRange range;
2745
2746     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2747     if (range.location != NSNotFound)
2748         return YES;
2749
2750     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2751     if (range.location != NSNotFound)
2752         return YES;
2753
2754     [self parse];
2755
2756     NSString *description([self shortDescription]);
2757     NSUInteger length([description length]);
2758
2759     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_ range:NSMakeRange(0, std::min<NSUInteger>(length, 100))];
2760     if (range.location != NSNotFound)
2761         return YES;
2762
2763     return NO;
2764 }
2765
2766 - (bool) hasSupportingRole {
2767     if (role_ == 0)
2768         return true;
2769     if (role_ == 1)
2770         return true;
2771     if ([Role_ isEqualToString:@"User"])
2772         return false;
2773     if (role_ == 2)
2774         return true;
2775     if ([Role_ isEqualToString:@"Hacker"])
2776         return false;
2777     if (role_ == 3)
2778         return true;
2779     if ([Role_ isEqualToString:@"Developer"])
2780         return false;
2781     _assert(false);
2782 }
2783
2784 - (NSArray *) tags {
2785     return tags_;
2786 }
2787
2788 - (BOOL) hasTag:(NSString *)tag {
2789     return tags_ == nil ? NO : [tags_ containsObject:tag];
2790 }
2791
2792 - (NSString *) primaryPurpose {
2793     for (NSString *tag in (NSArray *) tags_)
2794         if ([tag hasPrefix:@"purpose::"])
2795             return [tag substringFromIndex:9];
2796     return nil;
2797 }
2798
2799 - (NSArray *) purposes {
2800     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2801     for (NSString *tag in (NSArray *) tags_)
2802         if ([tag hasPrefix:@"purpose::"])
2803             [purposes addObject:[tag substringFromIndex:9]];
2804     return [purposes count] == 0 ? nil : purposes;
2805 }
2806
2807 - (bool) isCommercial {
2808     return [self hasTag:@"cydia::commercial"];
2809 }
2810
2811 - (void) setIndex:(size_t)index {
2812     if (metadata_->index_ != index)
2813         metadata_->index_ = index;
2814 }
2815
2816 - (CYString &) cyname {
2817     return name_.empty() ? id_ : name_;
2818 }
2819
2820 - (uint32_t) compareBySection:(NSArray *)sections {
2821     NSString *section([self section]);
2822     for (size_t i(0), e([sections count]); i != e; ++i) {
2823         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2824             return i;
2825     }
2826
2827     return _not(uint32_t);
2828 }
2829
2830 - (void) clear {
2831 @synchronized (database_) {
2832     pkgProblemResolver *resolver = [database_ resolver];
2833     resolver->Clear(iterator_);
2834
2835     pkgCacheFile &cache([database_ cache]);
2836     cache->SetReInstall(iterator_, false);
2837     cache->MarkKeep(iterator_, false);
2838 } }
2839
2840 - (void) install {
2841 @synchronized (database_) {
2842     pkgProblemResolver *resolver = [database_ resolver];
2843     resolver->Clear(iterator_);
2844     resolver->Protect(iterator_);
2845
2846     pkgCacheFile &cache([database_ cache]);
2847     cache->SetReInstall(iterator_, false);
2848     cache->MarkInstall(iterator_, false);
2849
2850     pkgDepCache::StateCache &state((*cache)[iterator_]);
2851     if (!state.Install())
2852         cache->SetReInstall(iterator_, true);
2853 } }
2854
2855 - (void) remove {
2856 @synchronized (database_) {
2857     pkgProblemResolver *resolver = [database_ resolver];
2858     resolver->Clear(iterator_);
2859     resolver->Remove(iterator_);
2860     resolver->Protect(iterator_);
2861
2862     pkgCacheFile &cache([database_ cache]);
2863     cache->SetReInstall(iterator_, false);
2864     cache->MarkDelete(iterator_, true);
2865 } }
2866
2867 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2868     _profile(Package$isUnfilteredAndSearchedForBy)
2869         bool value(true);
2870
2871         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2872             value &= [self unfiltered];
2873         _end
2874
2875         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2876             value &= [self matches:search];
2877         _end
2878
2879         return value;
2880     _end
2881 }
2882
2883 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2884     if ([search length] == 0)
2885         return false;
2886
2887     _profile(Package$isUnfilteredAndSelectedForBy)
2888         bool value(true);
2889
2890         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2891             value &= [self unfiltered];
2892         _end
2893
2894         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2895             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2896         _end
2897
2898         return value;
2899     _end
2900 }
2901
2902 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2903     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2904 }
2905
2906 - (bool) isVisibleInSection:(NSString *)name {
2907     NSString *section([self section]);
2908
2909     return (
2910         name == nil ||
2911         section == nil && [name length] == 0 ||
2912         [name isEqualToString:section]
2913     ) && [self visible];
2914 }
2915
2916 - (bool) isVisibleInSource:(Source *)source {
2917     return [self source] == source && [self visible];
2918 }
2919
2920 @end
2921 /* }}} */
2922 /* Section Class {{{ */
2923 @interface Section : NSObject {
2924     _H<NSString> name_;
2925     unichar index_;
2926     size_t row_;
2927     size_t count_;
2928     _H<NSString> localized_;
2929 }
2930
2931 - (NSComparisonResult) compareByLocalized:(Section *)section;
2932 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2933 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2934 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2935 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2936 - (NSString *) name;
2937 - (unichar) index;
2938
2939 - (size_t) row;
2940 - (size_t) count;
2941
2942 - (void) addToRow;
2943 - (void) addToCount;
2944
2945 - (void) setCount:(size_t)count;
2946 - (NSString *) localized;
2947
2948 @end
2949
2950 @implementation Section
2951
2952 - (NSComparisonResult) compareByLocalized:(Section *)section {
2953     NSString *lhs(localized_);
2954     NSString *rhs([section localized]);
2955
2956     /*if ([lhs length] != 0 && [rhs length] != 0) {
2957         unichar lhc = [lhs characterAtIndex:0];
2958         unichar rhc = [rhs characterAtIndex:0];
2959
2960         if (isalpha(lhc) && !isalpha(rhc))
2961             return NSOrderedAscending;
2962         else if (!isalpha(lhc) && isalpha(rhc))
2963             return NSOrderedDescending;
2964     }*/
2965
2966     return [lhs compare:rhs options:LaxCompareOptions_];
2967 }
2968
2969 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2970     if ((self = [self initWithName:name localize:NO]) != nil) {
2971         if (localized != nil)
2972             localized_ = localized;
2973     } return self;
2974 }
2975
2976 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2977     return [self initWithName:name row:0 localize:localize];
2978 }
2979
2980 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2981     if ((self = [super init]) != nil) {
2982         name_ = name;
2983         index_ = '\0';
2984         row_ = row;
2985         if (localize)
2986             localized_ = LocalizeSection(name_);
2987     } return self;
2988 }
2989
2990 /* XXX: localize the index thingees */
2991 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2992     if ((self = [super init]) != nil) {
2993         name_ = [NSString stringWithCharacters:&index length:1];
2994         index_ = index;
2995         row_ = row;
2996     } return self;
2997 }
2998
2999 - (NSString *) name {
3000     return name_;
3001 }
3002
3003 - (unichar) index {
3004     return index_;
3005 }
3006
3007 - (size_t) row {
3008     return row_;
3009 }
3010
3011 - (size_t) count {
3012     return count_;
3013 }
3014
3015 - (void) addToRow {
3016     ++row_;
3017 }
3018
3019 - (void) addToCount {
3020     ++count_;
3021 }
3022
3023 - (void) setCount:(size_t)count {
3024     count_ = count;
3025 }
3026
3027 - (NSString *) localized {
3028     return localized_;
3029 }
3030
3031 @end
3032 /* }}} */
3033
3034 static NSString *Colon_;
3035 static NSString *Elision_;
3036 static NSString *Error_;
3037 static NSString *Warning_;
3038
3039 class CydiaLogCleaner :
3040     public pkgArchiveCleaner
3041 {
3042   protected:
3043     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3044         unlink(File);
3045     }
3046 };
3047
3048 /* Database Implementation {{{ */
3049 @implementation Database
3050
3051 + (Database *) sharedInstance {
3052     static _H<Database> instance;
3053     if (instance == nil)
3054         instance = [[[Database alloc] init] autorelease];
3055     return instance;
3056 }
3057
3058 - (unsigned) era {
3059     return era_;
3060 }
3061
3062 - (void) releasePackages {
3063     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3064     CFArrayRemoveAllValues(packages_);
3065 }
3066
3067 - (void) dealloc {
3068     // XXX: actually implement this thing
3069     _assert(false);
3070     [self releasePackages];
3071     apr_pool_destroy(pool_);
3072     NSRecycleZone(zone_);
3073     [super dealloc];
3074 }
3075
3076 - (void) _readCydia:(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 finish_r("^finish:([^:]*)$");
3082
3083     while (std::getline(is, line)) {
3084         const char *data(line.c_str());
3085         size_t size = line.size();
3086         lprintf("C:%s\n", data);
3087
3088         if (finish_r(data, size)) {
3089             NSString *finish = finish_r[1];
3090             int index = [Finishes_ indexOfObject:finish];
3091             if (index != INT_MAX && index > Finish_)
3092                 Finish_ = index;
3093         }
3094     }
3095
3096     _assume(false);
3097 }
3098
3099 - (void) _readStatus:(NSNumber *)fd { _pooled
3100     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3101     std::istream is(&ib);
3102     std::string line;
3103
3104     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3105     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3106
3107     while (std::getline(is, line)) {
3108         const char *data(line.c_str());
3109         size_t size(line.size());
3110         lprintf("S:%s\n", data);
3111
3112         if (conffile_r(data, size)) {
3113             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3114             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3115         } else if (strncmp(data, "status: ", 8) == 0) {
3116             // status: <package>: {unpacked,half-configured,installed}
3117             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3118             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3119         } else if (strncmp(data, "processing: ", 12) == 0) {
3120             // processing: configure: config-test
3121             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3122             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3123         } else if (pmstatus_r(data, size)) {
3124             std::string type([pmstatus_r[1] UTF8String]);
3125
3126             NSString *package = pmstatus_r[2];
3127             if ([package isEqualToString:@"dpkg-exec"])
3128                 package = nil;
3129
3130             float percent([pmstatus_r[3] floatValue]);
3131             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3132
3133             NSString *string = pmstatus_r[4];
3134
3135             if (type == "pmerror") {
3136                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3137                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3138             } else if (type == "pmstatus") {
3139                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3140                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3141             } else if (type == "pmconffile")
3142                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3143             else
3144                 lprintf("E:unknown pmstatus\n");
3145         } else
3146             lprintf("E:unknown status\n");
3147     }
3148
3149     _assume(false);
3150 }
3151
3152 - (void) _readOutput:(NSNumber *)fd { _pooled
3153     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3154     std::istream is(&ib);
3155     std::string line;
3156
3157     while (std::getline(is, line)) {
3158         lprintf("O:%s\n", line.c_str());
3159
3160         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3161         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3162     }
3163
3164     _assume(false);
3165 }
3166
3167 - (FILE *) input {
3168     return input_;
3169 }
3170
3171 - (Package *) packageWithName:(NSString *)name {
3172 @synchronized (self) {
3173     if (static_cast<pkgDepCache *>(cache_) == NULL)
3174         return nil;
3175     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3176     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3177 } }
3178
3179 - (id) init {
3180     if ((self = [super init]) != nil) {
3181         policy_ = NULL;
3182         records_ = NULL;
3183         resolver_ = NULL;
3184         fetcher_ = NULL;
3185         lock_ = NULL;
3186
3187         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3188         apr_pool_create(&pool_, NULL);
3189
3190         size_t capacity(MetaFile_->active_);
3191         if (capacity == 0)
3192             capacity = 16384;
3193         else
3194             capacity += 1024;
3195
3196         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3197         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3198
3199         int fds[2];
3200
3201         _assert(pipe(fds) != -1);
3202         cydiafd_ = fds[1];
3203
3204         _config->Set("APT::Keep-Fds::", cydiafd_);
3205         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3206
3207         [NSThread
3208             detachNewThreadSelector:@selector(_readCydia:)
3209             toTarget:self
3210             withObject:[NSNumber numberWithInt:fds[0]]
3211         ];
3212
3213         _assert(pipe(fds) != -1);
3214         statusfd_ = fds[1];
3215
3216         [NSThread
3217             detachNewThreadSelector:@selector(_readStatus:)
3218             toTarget:self
3219             withObject:[NSNumber numberWithInt:fds[0]]
3220         ];
3221
3222         _assert(pipe(fds) != -1);
3223         _assert(dup2(fds[0], 0) != -1);
3224         _assert(close(fds[0]) != -1);
3225
3226         input_ = fdopen(fds[1], "a");
3227
3228         _assert(pipe(fds) != -1);
3229         _assert(dup2(fds[1], 1) != -1);
3230         _assert(close(fds[1]) != -1);
3231
3232         [NSThread
3233             detachNewThreadSelector:@selector(_readOutput:)
3234             toTarget:self
3235             withObject:[NSNumber numberWithInt:fds[0]]
3236         ];
3237     } return self;
3238 }
3239
3240 - (pkgCacheFile &) cache {
3241     return cache_;
3242 }
3243
3244 - (pkgDepCache::Policy *) policy {
3245     return policy_;
3246 }
3247
3248 - (pkgRecords *) records {
3249     return records_;
3250 }
3251
3252 - (pkgProblemResolver *) resolver {
3253     return resolver_;
3254 }
3255
3256 - (pkgAcquire &) fetcher {
3257     return *fetcher_;
3258 }
3259
3260 - (pkgSourceList &) list {
3261     return *list_;
3262 }
3263
3264 - (NSArray *) packages {
3265     return (NSArray *) packages_;
3266 }
3267
3268 - (NSArray *) sources {
3269     return sourceList_;
3270 }
3271
3272 - (Source *) sourceWithKey:(NSString *)key {
3273     for (Source *source in [self sources]) {
3274         if ([[source key] isEqualToString:key])
3275             return source;
3276     } return nil;
3277 }
3278
3279 - (bool) popErrorWithTitle:(NSString *)title {
3280     bool fatal(false);
3281
3282     while (!_error->empty()) {
3283         std::string error;
3284         bool warning(!_error->PopMessage(error));
3285         if (!warning)
3286             fatal = true;
3287
3288         for (;;) {
3289             size_t size(error.size());
3290             if (size == 0 || error[size - 1] != '\n')
3291                 break;
3292             error.resize(size - 1);
3293         }
3294
3295         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3296
3297         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3298     }
3299
3300     return fatal;
3301 }
3302
3303 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3304     return [self popErrorWithTitle:title] || !success;
3305 }
3306
3307 - (void) reloadDataWithInvocation:(NSInvocation *)invocation { CYPoolStart() {
3308 @synchronized (self) {
3309     ++era_;
3310
3311     [self releasePackages];
3312
3313     sourceMap_.clear();
3314     [sourceList_ removeAllObjects];
3315
3316     _error->Discard();
3317
3318     delete list_;
3319     list_ = NULL;
3320     manager_ = NULL;
3321     delete lock_;
3322     lock_ = NULL;
3323     delete fetcher_;
3324     fetcher_ = NULL;
3325     delete resolver_;
3326     resolver_ = NULL;
3327     delete records_;
3328     records_ = NULL;
3329     delete policy_;
3330     policy_ = NULL;
3331
3332     cache_.Close();
3333
3334     apr_pool_clear(pool_);
3335
3336     NSRecycleZone(zone_);
3337     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3338
3339     int chk(creat("/tmp/cydia.chk", 0644));
3340     if (chk != -1)
3341         close(chk);
3342
3343     if (invocation != nil)
3344         [invocation invoke];
3345
3346     NSString *title(UCLocalize("DATABASE"));
3347
3348     _trace();
3349     OpProgress progress;
3350     while (!cache_.Open(progress, true)) { pop:
3351         std::string error;
3352         bool warning(!_error->PopMessage(error));
3353         lprintf("cache_.Open():[%s]\n", error.c_str());
3354
3355         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3356             [delegate_ repairWithSelector:@selector(configure)];
3357         else if (error == "The package lists or status file could not be parsed or opened.")
3358             [delegate_ repairWithSelector:@selector(update)];
3359         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3360         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3361         // else if (error == "Malformed Status line")
3362         // else if (error == "The list of sources could not be read.")
3363         else {
3364             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3365             return;
3366         }
3367
3368         if (warning)
3369             goto pop;
3370         _error->Discard();
3371     }
3372     _trace();
3373
3374     unlink("/tmp/cydia.chk");
3375
3376     now_ = [[NSDate date] timeIntervalSince1970];
3377
3378     policy_ = new pkgDepCache::Policy();
3379     records_ = new pkgRecords(cache_);
3380     resolver_ = new pkgProblemResolver(cache_);
3381     fetcher_ = new pkgAcquire(&status_);
3382     lock_ = NULL;
3383
3384     list_ = new pkgSourceList();
3385     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3386         return;
3387
3388     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3389         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3390         return;
3391     }
3392
3393     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3394         return;
3395
3396     if (cache_->BrokenCount() != 0) {
3397         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3398             return;
3399
3400         if (cache_->BrokenCount() != 0) {
3401             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3402             return;
3403         }
3404
3405         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3406             return;
3407     }
3408
3409     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3410         Source *object([[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3411         [sourceList_ addObject:object];
3412
3413         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3414         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3415             // XXX: this could be more intelligent
3416             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3417                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3418                 if (!cached.end())
3419                     sourceMap_[cached->ID] = object;
3420             }
3421     }
3422
3423     {
3424         /*std::vector<Package *> packages;
3425         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3426         packages_ = nil;*/
3427
3428         _trace();
3429
3430         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3431             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3432                 //packages.push_back(package);
3433                 CFArrayAppendValue(packages_, CFRetain(package));
3434
3435         _trace();
3436
3437         /*if (packages.empty())
3438             packages_ = [[NSArray alloc] init];
3439         else
3440             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3441         _trace();*/
3442
3443         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3444         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3445         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3446
3447         /*_trace();
3448         PrintTimes();
3449         _trace();*/
3450
3451         _trace();
3452
3453         /*if (!packages.empty())
3454             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3455         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3456
3457         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3458
3459         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3460
3461         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3462
3463         _trace();
3464
3465         size_t count(CFArrayGetCount(packages_));
3466         MetaFile_->active_ = count;
3467
3468         for (size_t index(0); index != count; ++index)
3469             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3470
3471         _trace();
3472     }
3473 } } CYPoolEnd() _trace(); }
3474
3475 - (void) clear {
3476 @synchronized (self) {
3477     delete resolver_;
3478     resolver_ = new pkgProblemResolver(cache_);
3479
3480     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3481         if (!cache_[iterator].Keep())
3482             cache_->MarkKeep(iterator, false);
3483         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3484             cache_->SetReInstall(iterator, false);
3485 } }
3486
3487 - (void) configure {
3488     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3489     _trace();
3490     system([dpkg UTF8String]);
3491     _trace();
3492 }
3493
3494 - (bool) clean {
3495     // XXX: I don't remember this condition
3496     if (lock_ != NULL)
3497         return false;
3498
3499     FileFd Lock;
3500     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3501
3502     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3503
3504     if ([self popErrorWithTitle:title])
3505         return false;
3506
3507     pkgAcquire fetcher;
3508     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3509
3510     CydiaLogCleaner cleaner;
3511     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3512         return false;
3513
3514     return true;
3515 }
3516
3517 - (bool) prepare {
3518     fetcher_->Shutdown();
3519
3520     pkgRecords records(cache_);
3521
3522     lock_ = new FileFd();
3523     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3524
3525     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3526
3527     if ([self popErrorWithTitle:title])
3528         return false;
3529
3530     pkgSourceList list;
3531     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3532         return false;
3533
3534     manager_ = (_system->CreatePM(cache_));
3535     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3536         return false;
3537
3538     return true;
3539 }
3540
3541 - (void) perform {
3542     bool substrate(RestartSubstrate_);
3543     RestartSubstrate_ = false;
3544
3545     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3546
3547     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3548         pkgSourceList list;
3549         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3550             return;
3551         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3552             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3553     }
3554
3555     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3556
3557     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3558         _trace();
3559         [self popErrorWithTitle:title];
3560         return;
3561     }
3562
3563     bool failed = false;
3564     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3565         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3566             continue;
3567         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3568             continue;
3569
3570         failed = true;
3571     }
3572
3573     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3574
3575     if (failed) {
3576         _trace();
3577         return;
3578     }
3579
3580     if (substrate)
3581         RestartSubstrate_ = true;
3582
3583     _system->UnLock();
3584     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3585
3586     if (_error->PendingError()) {
3587         _trace();
3588         return;
3589     }
3590
3591     if (result == pkgPackageManager::Failed) {
3592         _trace();
3593         return;
3594     }
3595
3596     if (result != pkgPackageManager::Completed) {
3597         _trace();
3598         return;
3599     }
3600
3601     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3602         pkgSourceList list;
3603         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3604             return;
3605         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3606             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3607     }
3608
3609     if (![before isEqualToArray:after])
3610         [self update];
3611 }
3612
3613 - (bool) upgrade {
3614     NSString *title(UCLocalize("UPGRADE"));
3615     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3616         return false;
3617     return true;
3618 }
3619
3620 - (void) update {
3621     [self updateWithStatus:status_];
3622 }
3623
3624 - (void) updateWithStatus:(Status &)status {
3625     NSString *title(UCLocalize("REFRESHING_DATA"));
3626
3627     pkgSourceList list;
3628     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3629         return;
3630
3631     FileFd lock;
3632     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3633     if ([self popErrorWithTitle:title])
3634         return;
3635
3636     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3637
3638     bool success(ListUpdate(status, list, PulseInterval_));
3639     if (status.WasCancelled())
3640         _error->Discard();
3641     else {
3642         [self popErrorWithTitle:title forOperation:success];
3643         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3644         Changed_ = true;
3645     }
3646
3647     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3648 }
3649
3650 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3651     delegate_ = delegate;
3652 }
3653
3654 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3655     progress_ = delegate;
3656     status_.setDelegate(delegate);
3657 }
3658
3659 - (NSObject<ProgressDelegate> *) progressDelegate {
3660     return progress_;
3661 }
3662
3663 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3664     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3665     return i == sourceMap_.end() ? nil : i->second;
3666 }
3667
3668 - (NSString *) mappedSectionForPointer:(const char *)section {
3669     _H<NSString> *mapped;
3670
3671     _profile(Database$mappedSectionForPointer$Cache)
3672         mapped = &sections_[section];
3673     _end
3674
3675     if (*mapped == NULL) {
3676         size_t length(strlen(section));
3677         char spaced[length + 1];
3678
3679         _profile(Database$mappedSectionForPointer$Replace)
3680             for (size_t index(0); index != length; ++index)
3681                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3682             spaced[length] = '\0';
3683         _end
3684
3685         NSString *string;
3686
3687         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3688             string = [NSString stringWithUTF8String:spaced];
3689         _end
3690
3691         _profile(Database$mappedSectionForPointer$Map)
3692             string = [SectionMap_ objectForKey:string] ?: string;
3693         _end
3694
3695         *mapped = string;
3696     } return *mapped;
3697 }
3698
3699 @end
3700 /* }}} */
3701
3702 static _H<NSMutableSet> Diversions_;
3703
3704 @interface Diversion : NSObject {
3705     Pcre pattern_;
3706     _H<NSString> key_;
3707     _H<NSString> format_;
3708 }
3709
3710 @end
3711
3712 @implementation Diversion
3713
3714 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3715     if ((self = [super init]) != nil) {
3716         pattern_ = [from UTF8String];
3717         key_ = from;
3718         format_ = to;
3719     } return self;
3720 }
3721
3722 - (NSString *) divert:(NSString *)url {
3723     return !pattern_(url) ? nil : pattern_->*format_;
3724 }
3725
3726 + (NSURL *) divertURL:(NSURL *)url {
3727   divert:
3728     NSString *href([url absoluteString]);
3729
3730     for (Diversion *diversion in (id) Diversions_)
3731         if (NSString *diverted = [diversion divert:href]) {
3732 #if !ForRelease
3733             NSLog(@"div: %@", diverted);
3734 #endif
3735             url = [NSURL URLWithString:diverted];
3736             goto divert;
3737         }
3738
3739     return url;
3740 }
3741
3742 - (NSString *) key {
3743     return key_;
3744 }
3745
3746 - (NSUInteger) hash {
3747     return [key_ hash];
3748 }
3749
3750 - (BOOL) isEqual:(Diversion *)object {
3751     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3752 }
3753
3754 @end
3755
3756 @interface CydiaObject : NSObject {
3757     _H<IndirectDelegate> indirect_;
3758     _transient id delegate_;
3759 }
3760
3761 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3762
3763 @end
3764
3765 @interface CydiaWebViewController : CyteWebViewController {
3766     _H<CydiaObject> cydia_;
3767 }
3768
3769 + (void) addDiversion:(Diversion *)diversion;
3770
3771 @end
3772
3773 /* Web Scripting {{{ */
3774 @implementation CydiaObject
3775
3776 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3777     if ((self = [super init]) != nil) {
3778         indirect_ = indirect;
3779     } return self;
3780 }
3781
3782 - (void) setDelegate:(id)delegate {
3783     delegate_ = delegate;
3784 }
3785
3786 + (NSArray *) _attributeKeys {
3787     return [NSArray arrayWithObjects:
3788         @"bbsnum",
3789         @"device",
3790         @"ecid",
3791         @"firmware",
3792         @"hostname",
3793         @"idiom",
3794         @"model",
3795         @"plmn",
3796         @"role",
3797         @"serial",
3798         @"token",
3799         @"version",
3800     nil];
3801 }
3802
3803 - (NSArray *) attributeKeys {
3804     return [[self class] _attributeKeys];
3805 }
3806
3807 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3808     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3809 }
3810
3811 - (NSString *) version {
3812     return @ Cydia_;
3813 }
3814
3815 - (NSString *) device {
3816     return [[UIDevice currentDevice] uniqueIdentifier];
3817 }
3818
3819 - (NSString *) firmware {
3820     return [[UIDevice currentDevice] systemVersion];
3821 }
3822
3823 - (NSString *) hostname {
3824     return [[UIDevice currentDevice] name];
3825 }
3826
3827 - (NSString *) idiom {
3828     return (id) Idiom_ ?: [NSNull null];
3829 }
3830
3831 - (NSString *) plmn {
3832     return (id) PLMN_ ?: [NSNull null];
3833 }
3834
3835 - (NSString *) bbsnum {
3836     return (id) BBSNum_ ?: [NSNull null];
3837 }
3838
3839 - (NSString *) ecid {
3840     return (id) ChipID_ ?: [NSNull null];
3841 }
3842
3843 - (NSString *) serial {
3844     return SerialNumber_;
3845 }
3846
3847 - (NSString *) role {
3848     return (id) Role_ ?: [NSNull null];
3849 }
3850
3851 - (NSString *) model {
3852     return [NSString stringWithUTF8String:Machine_];
3853 }
3854
3855 - (NSString *) token {
3856     return (id) Token_ ?: [NSNull null];
3857 }
3858
3859 + (NSString *) webScriptNameForSelector:(SEL)selector {
3860     if (false);
3861     else if (selector == @selector(addBridgedHost:))
3862         return @"addBridgedHost";
3863     else if (selector == @selector(addInternalRedirect::))
3864         return @"addInternalRedirect";
3865     else if (selector == @selector(addPipelinedHost:scheme:))
3866         return @"addPipelinedHost";
3867     else if (selector == @selector(addTrivialSource:))
3868         return @"addTrivialSource";
3869     else if (selector == @selector(close))
3870         return @"close";
3871     else if (selector == @selector(du:))
3872         return @"du";
3873     else if (selector == @selector(stringWithFormat:arguments:))
3874         return @"format";
3875     else if (selector == @selector(getAllSources))
3876         return @"getAllSourcs";
3877     else if (selector == @selector(getKernelNumber:))
3878         return @"getKernelNumber";
3879     else if (selector == @selector(getKernelString:))
3880         return @"getKernelString";
3881     else if (selector == @selector(getInstalledPackages))
3882         return @"getInstalledPackages";
3883     else if (selector == @selector(getIORegistryEntry::))
3884         return @"getIORegistryEntry";
3885     else if (selector == @selector(getLocaleIdentifier))
3886         return @"getLocaleIdentifier";
3887     else if (selector == @selector(getPreferredLanguages))
3888         return @"getPreferredLanguages";
3889     else if (selector == @selector(getPackageById:))
3890         return @"getPackageById";
3891     else if (selector == @selector(getSessionValue:))
3892         return @"getSessionValue";
3893     else if (selector == @selector(installPackages:))
3894         return @"installPackages";
3895     else if (selector == @selector(localizedStringForKey:value:table:))
3896         return @"localize";
3897     else if (selector == @selector(popViewController:))
3898         return @"popViewController";
3899     else if (selector == @selector(refreshSources))
3900         return @"refreshSources";
3901     else if (selector == @selector(removeButton))
3902         return @"removeButton";
3903     else if (selector == @selector(setSessionValue::))
3904         return @"setSessionValue";
3905     else if (selector == @selector(substitutePackageNames:))
3906         return @"substitutePackageNames";
3907     else if (selector == @selector(scrollToBottom:))
3908         return @"scrollToBottom";
3909     else if (selector == @selector(setAllowsNavigationAction:))
3910         return @"setAllowsNavigationAction";
3911     else if (selector == @selector(setBadgeValue:))
3912         return @"setBadgeValue";
3913     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3914         return @"setButtonImage";
3915     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3916         return @"setButtonTitle";
3917     else if (selector == @selector(setHidesBackButton:))
3918         return @"setHidesBackButton";
3919     else if (selector == @selector(setHidesNavigationBar:))
3920         return @"setHidesNavigationBar";
3921     else if (selector == @selector(setNavigationBarStyle:))
3922         return @"setNavigationBarStyle";
3923     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
3924         return @"setNavigationBarTintColor";
3925     else if (selector == @selector(setPasteboardString:))
3926         return @"setPasteboardString";
3927     else if (selector == @selector(setPasteboardURL:))
3928         return @"setPasteboardURL";
3929     else if (selector == @selector(setToken:))
3930         return @"setToken";
3931     else if (selector == @selector(setViewportWidth:))
3932         return @"setViewportWidth";
3933     else if (selector == @selector(statfs:))
3934         return @"statfs";
3935     else if (selector == @selector(supports:))
3936         return @"supports";
3937     else
3938         return nil;
3939 }
3940
3941 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3942     return [self webScriptNameForSelector:selector] == nil;
3943 }
3944
3945 - (BOOL) supports:(NSString *)feature {
3946     return [feature isEqualToString:@"window.open"];
3947 }
3948
3949 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
3950     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
3951 }
3952
3953 - (NSNumber *) getKernelNumber:(NSString *)name {
3954     const char *string([name UTF8String]);
3955
3956     size_t size;
3957     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3958         return (id) [NSNull null];
3959
3960     if (size != sizeof(int))
3961         return (id) [NSNull null];
3962
3963     int value;
3964     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
3965         return (id) [NSNull null];
3966
3967     return [NSNumber numberWithInt:value];
3968 }
3969
3970 - (NSString *) getKernelString:(NSString *)name {
3971     const char *string([name UTF8String]);
3972
3973     size_t size;
3974     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
3975         return (id) [NSNull null];
3976
3977     char value[size + 1];
3978     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
3979         return (id) [NSNull null];
3980
3981     // XXX: just in case you request something ludicrous
3982     value[size] = '\0';
3983
3984     return [NSString stringWithCString:value];
3985 }
3986
3987 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
3988     NSObject *value(CYIOGetValue([path UTF8String], entry));
3989
3990     if (value != nil)
3991         if ([value isKindOfClass:[NSData class]])
3992             value = CYHex((NSData *) value);
3993
3994     return value;
3995 }
3996
3997 - (id) getSessionValue:(NSString *)key {
3998 @synchronized (SessionData_) {
3999     return [SessionData_ objectForKey:key];
4000 } }
4001
4002 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4003 @synchronized (SessionData_) {
4004     if (value == (id) [WebUndefined undefined])
4005         [SessionData_ removeObjectForKey:key];
4006     else
4007         [SessionData_ setObject:value forKey:key];
4008 } }
4009
4010 - (void) addBridgedHost:(NSString *)host {
4011 @synchronized (HostConfig_) {
4012     [BridgedHosts_ addObject:host];
4013 } }
4014
4015 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4016 @synchronized (HostConfig_) {
4017     if (scheme != (id) [WebUndefined undefined])
4018         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4019
4020     [PipelinedHosts_ addObject:host];
4021 } }
4022
4023 - (void) popViewController:(NSNumber *)value {
4024     if (value == (id) [WebUndefined undefined])
4025         value = [NSNumber numberWithBool:YES];
4026     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4027 }
4028
4029 - (void) addTrivialSource:(NSString *)href {
4030     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4031 }
4032
4033 - (void) refreshSources {
4034     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4035 }
4036
4037 - (NSArray *) getAllSources {
4038     return [[Database sharedInstance] sources];
4039 }
4040
4041 - (NSArray *) getInstalledPackages {
4042     Database *database([Database sharedInstance]);
4043 @synchronized (database) {
4044     NSArray *packages([database packages]);
4045     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4046     for (Package *package in packages)
4047         if (![package uninstalled])
4048             [installed addObject:package];
4049     return installed;
4050 } }
4051
4052 - (Package *) getPackageById:(NSString *)id {
4053     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4054         [package parse];
4055         return package;
4056     } else
4057         return (Package *) [NSNull null];
4058 }
4059
4060 - (NSString *) getLocaleIdentifier {
4061     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4062 }
4063
4064 - (NSArray *) getPreferredLanguages {
4065     return Languages_;
4066 }
4067
4068 - (NSArray *) statfs:(NSString *)path {
4069     struct statfs stat;
4070
4071     if (path == nil || statfs([path UTF8String], &stat) == -1)
4072         return nil;
4073
4074     return [NSArray arrayWithObjects:
4075         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4076         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4077         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4078     nil];
4079 }
4080
4081 - (NSNumber *) du:(NSString *)path {
4082     NSNumber *value(nil);
4083
4084     int fds[2];
4085     _assert(pipe(fds) != -1);
4086
4087     pid_t pid(ExecFork());
4088     if (pid == 0) {
4089         _assert(dup2(fds[1], 1) != -1);
4090         _assert(close(fds[0]) != -1);
4091         _assert(close(fds[1]) != -1);
4092         /* XXX: this should probably not use du */
4093         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4094         exit(1);
4095         _assert(false);
4096     }
4097
4098     _assert(close(fds[1]) != -1);
4099
4100     if (FILE *du = fdopen(fds[0], "r")) {
4101         char line[1024];
4102         while (fgets(line, sizeof(line), du) != NULL) {
4103             size_t length(strlen(line));
4104             while (length != 0 && line[length - 1] == '\n')
4105                 line[--length] = '\0';
4106             if (char *tab = strchr(line, '\t')) {
4107                 *tab = '\0';
4108                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4109             }
4110         }
4111
4112         fclose(du);
4113     } else _assert(close(fds[0]));
4114
4115     int status;
4116   wait:
4117     if (waitpid(pid, &status, 0) == -1)
4118         if (errno == EINTR)
4119             goto wait;
4120         else _assert(false);
4121
4122     return value;
4123 }
4124
4125 - (void) close {
4126     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4127 }
4128
4129 - (void) installPackages:(NSArray *)packages {
4130     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4131 }
4132
4133 - (NSString *) substitutePackageNames:(NSString *)message {
4134     NSMutableArray *words([[message componentsSeparatedByString:@" "] mutableCopy]);
4135     for (size_t i(0), e([words count]); i != e; ++i) {
4136         NSString *word([words objectAtIndex:i]);
4137         if (Package *package = [[Database sharedInstance] packageWithName:word])
4138             [words replaceObjectAtIndex:i withObject:[package name]];
4139     }
4140
4141     return [words componentsJoinedByString:@" "];
4142 }
4143
4144 - (void) removeButton {
4145     [indirect_ removeButton];
4146 }
4147
4148 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4149     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4150 }
4151
4152 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4153     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4154 }
4155
4156 - (void) setBadgeValue:(id)value {
4157     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4158 }
4159
4160 - (void) setAllowsNavigationAction:(NSString *)value {
4161     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4162 }
4163
4164 - (void) setHidesBackButton:(NSString *)value {
4165     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4166 }
4167
4168 - (void) setHidesNavigationBar:(NSString *)value {
4169     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4170 }
4171
4172 - (void) setNavigationBarStyle:(NSString *)value {
4173     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4174 }
4175
4176 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4177     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4178     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4179     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4180 }
4181
4182 - (void) setPasteboardString:(NSString *)value {
4183     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4184 }
4185
4186 - (void) setPasteboardURL:(NSString *)value {
4187     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4188 }
4189
4190 - (void) _setToken:(NSString *)token {
4191     Token_ = token;
4192
4193     if (token == nil)
4194         [Metadata_ removeObjectForKey:@"Token"];
4195     else
4196         [Metadata_ setObject:Token_ forKey:@"Token"];
4197
4198     Changed_ = true;
4199 }
4200
4201 - (void) setToken:(NSString *)token {
4202     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4203 }
4204
4205 - (void) scrollToBottom:(NSNumber *)animated {
4206     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4207 }
4208
4209 - (void) setViewportWidth:(float)width {
4210     [indirect_ setViewportWidthOnMainThread:width];
4211 }
4212
4213 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4214     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4215     unsigned count([arguments count]);
4216     id values[count];
4217     for (unsigned i(0); i != count; ++i)
4218         values[i] = [arguments objectAtIndex:i];
4219     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4220 }
4221
4222 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4223     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4224         value = nil;
4225     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4226         table = nil;
4227     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4228 }
4229
4230 @end
4231 /* }}} */
4232
4233 /* @ Loading... Indicator {{{ */
4234 @interface CYLoadingIndicator : UIView {
4235     _H<UIActivityIndicatorView> spinner_;
4236     _H<UILabel> label_;
4237     _H<UIView> container_;
4238 }
4239
4240 @property (readonly, nonatomic) UILabel *label;
4241 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
4242
4243 @end
4244
4245 @implementation CYLoadingIndicator
4246
4247 - (id) initWithFrame:(CGRect)frame {
4248     if ((self = [super initWithFrame:frame]) != nil) {
4249         container_ = [[[UIView alloc] init] autorelease];
4250         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4251
4252         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4253         [spinner_ startAnimating];
4254         [container_ addSubview:spinner_];
4255
4256         label_ = [[[UILabel alloc] init] autorelease];
4257         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4258         [label_ setBackgroundColor:[UIColor clearColor]];
4259         [label_ setTextColor:[UIColor blackColor]];
4260         [label_ setShadowColor:[UIColor whiteColor]];
4261         [label_ setShadowOffset:CGSizeMake(0, 1)];
4262         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4263         [container_ addSubview:label_];
4264
4265         CGSize viewsize = frame.size;
4266         CGSize spinnersize = [spinner_ bounds].size;
4267         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4268         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4269
4270         CGRect containrect = {
4271             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4272             CGSizeMake(bothwidth, spinnersize.height)
4273         };
4274         CGRect textrect = {
4275             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4276             textsize
4277         };
4278         CGRect spinrect = {
4279             CGPointZero,
4280             spinnersize
4281         };
4282
4283         [container_ setFrame:containrect];
4284         [spinner_ setFrame:spinrect];
4285         [label_ setFrame:textrect];
4286         [self addSubview:container_];
4287     } return self;
4288 }
4289
4290 - (UILabel *) label {
4291     return label_;
4292 }
4293
4294 - (UIActivityIndicatorView *) activityIndicatorView {
4295     return spinner_;
4296 }
4297
4298 @end
4299 /* }}} */
4300 /* Emulated Loading Controller {{{ */
4301 @interface CYEmulatedLoadingController : CyteViewController {
4302     _transient Database *database_;
4303     _H<CYLoadingIndicator> indicator_;
4304     _H<UITabBar> tabbar_;
4305     _H<UINavigationBar> navbar_;
4306 }
4307
4308 @end
4309
4310 @implementation CYEmulatedLoadingController
4311
4312 - (id) initWithDatabase:(Database *)database {
4313     if ((self = [super init]) != nil) {
4314         database_ = database;
4315     } return self;
4316 }
4317
4318 - (void) loadView {
4319     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4320
4321     UITableView *table([[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease]);
4322     [table setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4323     [[self view] addSubview:table];
4324
4325     indicator_ = [[[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]] autorelease];
4326     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4327     [[self view] addSubview:indicator_];
4328
4329     tabbar_ = [[[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)] autorelease];
4330     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4331     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4332     [[self view] addSubview:tabbar_];
4333
4334     navbar_ = [[[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)] autorelease];
4335     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4336     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4337     [[self view] addSubview:navbar_];
4338 }
4339
4340 - (void) releaseSubviews {
4341     indicator_ = nil;
4342     tabbar_ = nil;
4343     navbar_ = nil;
4344 }
4345
4346 @end
4347 /* }}} */
4348
4349 /* Cydia Browser Controller {{{ */
4350 @implementation CydiaWebViewController
4351
4352 - (NSURL *) navigationURL {
4353     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4354 }
4355
4356 + (void) initialize {
4357     Diversions_ = [NSMutableSet setWithCapacity:0];
4358 }
4359
4360 + (void) addDiversion:(Diversion *)diversion {
4361     [Diversions_ addObject:diversion];
4362 }
4363
4364 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4365     [super webView:view didClearWindowObject:window forFrame:frame];
4366
4367     WebDataSource *source([frame dataSource]);
4368     NSURLResponse *response([source response]);
4369     NSURL *url([response URL]);
4370     NSString *scheme([[url scheme] lowercaseString]);
4371
4372     bool bridged(false);
4373
4374     @synchronized (HostConfig_) {
4375         if ([scheme isEqualToString:@"file"])
4376             bridged = true;
4377         else if ([scheme isEqualToString:@"https"])
4378             if ([BridgedHosts_ containsObject:[url host]])
4379                 bridged = true;
4380     }
4381
4382     if (bridged)
4383         [window setValue:cydia_ forKey:@"cydia"];
4384 }
4385
4386 - (NSURL *) URLWithURL:(NSURL *)url {
4387     return [Diversion divertURL:url];
4388 }
4389
4390 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4391     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4392
4393     if (System_ != NULL)
4394         [copy setValue:System_ forHTTPHeaderField:@"X-System"];
4395     if (Machine_ != NULL)
4396         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4397     if (Token_ != nil)
4398         [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4399
4400     return copy;
4401 }
4402
4403 - (void) setDelegate:(id)delegate {
4404     [super setDelegate:delegate];
4405     [cydia_ setDelegate:delegate];
4406 }
4407
4408 - (id) init {
4409     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4410         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4411
4412         WebView *webview([[webview_ _documentView] webView]);
4413
4414         NSString *application([NSString stringWithFormat:@"Cydia/%@", @ Cydia_]);
4415
4416         if (Safari_ != nil)
4417             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4418         if (Build_ != nil)
4419             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4420         if (Product_ != nil)
4421             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4422
4423         [webview setApplicationNameForUserAgent:application];
4424     } return self;
4425 }
4426
4427 @end
4428 /* }}} */
4429
4430 // CydiaScript {{{
4431 @interface NSObject (CydiaScript)
4432 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4433 @end
4434
4435 @implementation NSObject (CydiaScript)
4436
4437 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4438     return self;
4439 }
4440
4441 @end
4442
4443 @implementation NSArray (CydiaScript)
4444
4445 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4446     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4447     for (size_t i(0), e([self count]); i != e; ++i)
4448         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4449     return object;
4450 }
4451
4452 @end
4453
4454 @implementation NSDictionary (CydiaScript)
4455
4456 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4457     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4458     for (id i in self)
4459         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4460     return object;
4461 }
4462
4463 @end
4464 // }}}
4465
4466 /* Confirmation Controller {{{ */
4467 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4468     if (!iterator.end())
4469         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4470             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4471                 continue;
4472             pkgCache::PkgIterator package(dep.TargetPkg());
4473             if (package.end())
4474                 continue;
4475             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4476                 return true;
4477         }
4478
4479     return false;
4480 }
4481
4482 @protocol ConfirmationControllerDelegate
4483 - (void) cancelAndClear:(bool)clear;
4484 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4485 - (void) queue;
4486 @end
4487
4488 @interface ConfirmationController : CydiaWebViewController {
4489     _transient Database *database_;
4490
4491     _H<UIAlertView> essential_;
4492
4493     _H<NSDictionary> changes_;
4494     _H<NSMutableArray> issues_;
4495     _H<NSDictionary> sizes_;
4496
4497     BOOL substrate_;
4498 }
4499
4500 - (id) initWithDatabase:(Database *)database;
4501
4502 @end
4503
4504 @implementation ConfirmationController
4505
4506 - (void) complete {
4507     if (substrate_)
4508         RestartSubstrate_ = true;
4509     [delegate_ confirmWithNavigationController:[self navigationController]];
4510 }
4511
4512 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4513     NSString *context([alert context]);
4514
4515     if ([context isEqualToString:@"remove"]) {
4516         if (button == [alert cancelButtonIndex])
4517             [self dismissModalViewControllerAnimated:YES];
4518         else if (button == [alert firstOtherButtonIndex]) {
4519             [self complete];
4520         }
4521
4522         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4523     } else if ([context isEqualToString:@"unable"]) {
4524         [self dismissModalViewControllerAnimated:YES];
4525         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4526     } else {
4527         [super alertView:alert clickedButtonAtIndex:button];
4528     }
4529 }
4530
4531 - (void) _doContinue {
4532     [self dismissModalViewControllerAnimated:YES];
4533     [delegate_ cancelAndClear:NO];
4534 }
4535
4536 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4537     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4538     return nil;
4539 }
4540
4541 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4542     [super webView:view didClearWindowObject:window forFrame:frame];
4543
4544     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4545         (id) changes_, @"changes",
4546         (id) issues_, @"issues",
4547         (id) sizes_, @"sizes",
4548         self, @"queue",
4549     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4550 }
4551
4552 - (id) initWithDatabase:(Database *)database {
4553     if ((self = [super init]) != nil) {
4554         database_ = database;
4555
4556         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4557         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4558         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4559         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4560         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4561
4562         bool remove(false);
4563
4564         pkgCacheFile &cache([database_ cache]);
4565         NSArray *packages([database_ packages]);
4566         pkgDepCache::Policy *policy([database_ policy]);
4567
4568         issues_ = [NSMutableArray arrayWithCapacity:4];
4569
4570         for (Package *package in packages) {
4571             pkgCache::PkgIterator iterator([package iterator]);
4572             NSString *name([package id]);
4573
4574             if ([package broken]) {
4575                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4576
4577                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4578                     name, @"package",
4579                     reasons, @"reasons",
4580                 nil]];
4581
4582                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4583                 if (ver.end())
4584                     continue;
4585
4586                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4587                     pkgCache::DepIterator start;
4588                     pkgCache::DepIterator end;
4589                     dep.GlobOr(start, end); // ++dep
4590
4591                     if (!cache->IsImportantDep(end))
4592                         continue;
4593                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4594                         continue;
4595
4596                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4597
4598                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4599                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4600                         clauses, @"clauses",
4601                     nil]];
4602
4603                     _forever {
4604                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4605
4606                         pkgCache::PkgIterator target(start.TargetPkg());
4607                         if (target->ProvidesList != 0)
4608                             reason = @"missing";
4609                         else {
4610                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4611                             if (!ver.end()) {
4612                                 reason = @"installed";
4613                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4614                             } else if (!cache[target].CandidateVerIter(cache).end())
4615                                 reason = @"uninstalled";
4616                             else if (target->ProvidesList == 0)
4617                                 reason = @"uninstallable";
4618                             else
4619                                 reason = @"virtual";
4620                         }
4621
4622                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4623                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4624                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4625                         nil]);
4626
4627                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4628                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4629                             version, @"version",
4630                             reason, @"reason",
4631                             installed, @"installed",
4632                         nil]];
4633
4634                         // yes, seriously. (wtf?)
4635                         if (start == end)
4636                             break;
4637                         ++start;
4638                     }
4639                 }
4640             }
4641
4642             pkgDepCache::StateCache &state(cache[iterator]);
4643
4644             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4645
4646             if (state.NewInstall())
4647                 [installs addObject:name];
4648             // XXX: else if (state.Install())
4649             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4650                 [reinstalls addObject:name];
4651             // XXX: move before previous if
4652             else if (state.Upgrade())
4653                 [upgrades addObject:name];
4654             else if (state.Downgrade())
4655                 [downgrades addObject:name];
4656             else if (!state.Delete())
4657                 // XXX: _assert(state.Keep());
4658                 continue;
4659             else if (special_r(name))
4660                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4661                     [NSNull null], @"package",
4662                     [NSArray arrayWithObjects:
4663                         [NSDictionary dictionaryWithObjectsAndKeys:
4664                             @"Conflicts", @"relationship",
4665                             [NSArray arrayWithObjects:
4666                                 [NSDictionary dictionaryWithObjectsAndKeys:
4667                                     name, @"package",
4668                                     [NSNull null], @"version",
4669                                     @"installed", @"reason",
4670                                 nil],
4671                             nil], @"clauses",
4672                         nil],
4673                     nil], @"reasons",
4674                 nil]];
4675             else {
4676                 if ([package essential])
4677                     remove = true;
4678                 [removes addObject:name];
4679             }
4680
4681             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4682             substrate_ |= DepSubstrate(iterator.CurrentVer());
4683         }
4684
4685         if (!remove)
4686             essential_ = nil;
4687         else if (Advanced_) {
4688             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4689
4690             essential_ = [[[UIAlertView alloc]
4691                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4692                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4693                 delegate:self
4694                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4695                 otherButtonTitles:
4696                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4697                 nil
4698             ] autorelease];
4699
4700             [essential_ setContext:@"remove"];
4701         } else {
4702             essential_ = [[[UIAlertView alloc]
4703                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4704                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4705                 delegate:self
4706                 cancelButtonTitle:UCLocalize("OKAY")
4707                 otherButtonTitles:nil
4708             ] autorelease];
4709
4710             [essential_ setContext:@"unable"];
4711         }
4712
4713         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4714             installs, @"installs",
4715             reinstalls, @"reinstalls",
4716             upgrades, @"upgrades",
4717             downgrades, @"downgrades",
4718             removes, @"removes",
4719         nil];
4720
4721         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
4722             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4723             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4724         nil];
4725
4726         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
4727     } return self;
4728 }
4729
4730 - (UIBarButtonItem *) leftButton {
4731     return [[[UIBarButtonItem alloc]
4732         initWithTitle:UCLocalize("CANCEL")
4733         style:UIBarButtonItemStylePlain
4734         target:self
4735         action:@selector(cancelButtonClicked)
4736     ] autorelease];
4737 }
4738
4739 #if !AlwaysReload
4740 - (void) applyRightButton {
4741     if ([issues_ count] == 0 && ![self isLoading])
4742         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4743             initWithTitle:UCLocalize("CONFIRM")
4744             style:UIBarButtonItemStyleDone
4745             target:self
4746             action:@selector(confirmButtonClicked)
4747         ] autorelease]];
4748     else
4749         [[self navigationItem] setRightBarButtonItem:nil];
4750 }
4751 #endif
4752
4753 - (void) cancelButtonClicked {
4754     [self dismissModalViewControllerAnimated:YES];
4755     [delegate_ cancelAndClear:YES];
4756 }
4757
4758 #if !AlwaysReload
4759 - (void) confirmButtonClicked {
4760     if (essential_ != nil)
4761         [essential_ show];
4762     else
4763         [self complete];
4764 }
4765 #endif
4766
4767 @end
4768 /* }}} */
4769
4770 /* Progress Data {{{ */
4771 @interface CydiaProgressData : NSObject {
4772     _transient id delegate_;
4773
4774     bool running_;
4775     float percent_;
4776
4777     float current_;
4778     float total_;
4779     float speed_;
4780
4781     _H<NSMutableArray> events_;
4782     _H<NSString> title_;
4783
4784     _H<NSString> status_;
4785     _H<NSString> finish_;
4786 }
4787
4788 @end
4789
4790 @implementation CydiaProgressData
4791
4792 + (NSArray *) _attributeKeys {
4793     return [NSArray arrayWithObjects:
4794         @"current",
4795         @"events",
4796         @"finish",
4797         @"percent",
4798         @"running",
4799         @"speed",
4800         @"title",
4801         @"total",
4802     nil];
4803 }
4804
4805 - (NSArray *) attributeKeys {
4806     return [[self class] _attributeKeys];
4807 }
4808
4809 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4810     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4811 }
4812
4813 - (id) init {
4814     if ((self = [super init]) != nil) {
4815         events_ = [NSMutableArray arrayWithCapacity:32];
4816     } return self;
4817 }
4818
4819 - (void) setDelegate:(id)delegate {
4820     delegate_ = delegate;
4821 }
4822
4823 - (void) setPercent:(float)value {
4824     percent_ = value;
4825 }
4826
4827 - (NSNumber *) percent {
4828     return [NSNumber numberWithFloat:percent_];
4829 }
4830
4831 - (void) setCurrent:(float)value {
4832     current_ = value;
4833 }
4834
4835 - (NSNumber *) current {
4836     return [NSNumber numberWithFloat:current_];
4837 }
4838
4839 - (void) setTotal:(float)value {
4840     total_ = value;
4841 }
4842
4843 - (NSNumber *) total {
4844     return [NSNumber numberWithFloat:total_];
4845 }
4846
4847 - (void) setSpeed:(float)value {
4848     speed_ = value;
4849 }
4850
4851 - (NSNumber *) speed {
4852     return [NSNumber numberWithFloat:speed_];
4853 }
4854
4855 - (NSArray *) events {
4856     return events_;
4857 }
4858
4859 - (void) removeAllEvents {
4860     [events_ removeAllObjects];
4861 }
4862
4863 - (void) addEvent:(CydiaProgressEvent *)event {
4864     [events_ addObject:event];
4865 }
4866
4867 - (void) setTitle:(NSString *)text {
4868     title_ = text;
4869 }
4870
4871 - (NSString *) title {
4872     return title_;
4873 }
4874
4875 - (void) setFinish:(NSString *)text {
4876     finish_ = text;
4877 }
4878
4879 - (NSString *) finish {
4880     return (id) finish_ ?: [NSNull null];
4881 }
4882
4883 - (void) setRunning:(bool)running {
4884     running_ = running;
4885 }
4886
4887 - (NSNumber *) running {
4888     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
4889 }
4890
4891 @end
4892 /* }}} */
4893 /* Progress Controller {{{ */
4894 @interface ProgressController : CydiaWebViewController <
4895     ProgressDelegate
4896 > {
4897     _transient Database *database_;
4898     _H<CydiaProgressData> progress_;
4899     unsigned cancel_;
4900 }
4901
4902 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4903
4904 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
4905
4906 - (void) setTitle:(NSString *)title;
4907 - (void) setCancellable:(bool)cancellable;
4908
4909 @end
4910
4911 @implementation ProgressController
4912
4913 - (void) dealloc {
4914     [database_ setProgressDelegate:nil];
4915     [progress_ setDelegate:nil];
4916     [super dealloc];
4917 }
4918
4919 - (UIBarButtonItem *) leftButton {
4920     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
4921         initWithTitle:UCLocalize("CANCEL")
4922         style:UIBarButtonItemStylePlain
4923         target:self
4924         action:@selector(cancel)
4925     ] autorelease] : nil;
4926 }
4927
4928 - (void) updateCancel {
4929     [super applyLeftButton];
4930 }
4931
4932 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4933     if ((self = [super init]) != nil) {
4934         database_ = database;
4935         delegate_ = delegate;
4936
4937         [database_ setProgressDelegate:self];
4938
4939         progress_ = [[[CydiaProgressData alloc] init] autorelease];
4940         [progress_ setDelegate:self];
4941
4942         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
4943
4944         [scroller_ setBackgroundColor:[UIColor blackColor]];
4945
4946         [[self navigationItem] setHidesBackButton:YES];
4947
4948         [self updateCancel];
4949     } return self;
4950 }
4951
4952 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4953     [super webView:view didClearWindowObject:window forFrame:frame];
4954     [window setValue:progress_ forKey:@"cydiaProgress"];
4955 }
4956
4957 - (void) updateProgress {
4958     [self dispatchEvent:@"CydiaProgressUpdate"];
4959 }
4960
4961 - (void) viewWillAppear:(BOOL)animated {
4962     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4963     [super viewWillAppear:animated];
4964 }
4965
4966 - (void) close {
4967     UpdateExternalStatus(0);
4968
4969     switch (Finish_) {
4970         case 0:
4971         break;
4972
4973         case 1:
4974             [delegate_ terminateWithSuccess];
4975             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4976                 [delegate_ suspendWithAnimation:YES];
4977             else
4978                 [delegate_ suspend];*/
4979         break;
4980
4981         case 2:
4982             _trace();
4983             goto reload;
4984
4985         case 3:
4986             _trace();
4987             goto reload;
4988
4989         reload:
4990             system("/usr/bin/sbreload");
4991             _trace();
4992         break;
4993
4994         case 4:
4995             _trace();
4996             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4997                 SBReboot(SBSSpringBoardServerPort());
4998             else
4999                 reboot2(RB_AUTOBOOT);
5000         break;
5001     }
5002
5003     [super close];
5004 }
5005
5006 - (void) setTitle:(NSString *)title {
5007     [progress_ setTitle:title];
5008     [self updateProgress];
5009 }
5010
5011 - (UIBarButtonItem *) rightButton {
5012     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5013         initWithTitle:UCLocalize("CLOSE")
5014         style:UIBarButtonItemStylePlain
5015         target:self
5016         action:@selector(close)
5017     ] autorelease];
5018 }
5019
5020 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5021     UpdateExternalStatus(1);
5022
5023     [progress_ setRunning:true];
5024     [self setTitle:title];
5025     // implicit updateProgress
5026
5027     SHA1SumValue notifyconf; {
5028         FileFd file;
5029         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5030             _error->Discard();
5031         else {
5032             MMap mmap(file, MMap::ReadOnly);
5033             SHA1Summation sha1;
5034             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5035             notifyconf = sha1.Result();
5036         }
5037     }
5038
5039     SHA1SumValue springlist; {
5040         FileFd file;
5041         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5042             _error->Discard();
5043         else {
5044             MMap mmap(file, MMap::ReadOnly);
5045             SHA1Summation sha1;
5046             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5047             springlist = sha1.Result();
5048         }
5049     }
5050
5051     if (invocation != nil) {
5052         [invocation yieldToSelector:@selector(invoke)];
5053         [self setTitle:@"COMPLETE"];
5054     }
5055
5056     if (Finish_ < 4) {
5057         FileFd file;
5058         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5059             _error->Discard();
5060         else {
5061             MMap mmap(file, MMap::ReadOnly);
5062             SHA1Summation sha1;
5063             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5064             if (!(notifyconf == sha1.Result()))
5065                 Finish_ = 4;
5066         }
5067     }
5068
5069     if (Finish_ < 3) {
5070         FileFd file;
5071         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5072             _error->Discard();
5073         else {
5074             MMap mmap(file, MMap::ReadOnly);
5075             SHA1Summation sha1;
5076             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5077             if (!(springlist == sha1.Result()))
5078                 Finish_ = 3;
5079         }
5080     }
5081
5082     if (Finish_ < 2) {
5083         if (RestartSubstrate_)
5084             Finish_ = 2;
5085     }
5086
5087     RestartSubstrate_ = false;
5088
5089     switch (Finish_) {
5090         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5091         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5092         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5093         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5094         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5095     }
5096
5097     _trace();
5098     system("su -c /usr/bin/uicache mobile");
5099     _trace();
5100
5101     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5102
5103     [progress_ setRunning:false];
5104     [self updateProgress];
5105
5106     [self applyRightButton];
5107 }
5108
5109 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5110     [progress_ addEvent:event];
5111     [self updateProgress];
5112 }
5113
5114 - (bool) isProgressCancelled {
5115     return cancel_ == 2;
5116 }
5117
5118 - (void) cancel {
5119     cancel_ = 2;
5120     [self updateCancel];
5121 }
5122
5123 - (void) setCancellable:(bool)cancellable {
5124     unsigned cancel(cancel_);
5125
5126     if (!cancellable)
5127         cancel_ = 0;
5128     else if (cancel_ == 0)
5129         cancel_ = 1;
5130
5131     if (cancel != cancel_)
5132         [self updateCancel];
5133 }
5134
5135 - (void) setProgressCancellable:(NSNumber *)cancellable {
5136     [self setCancellable:[cancellable boolValue]];
5137 }
5138
5139 - (void) setProgressPercent:(NSNumber *)percent {
5140     [progress_ setPercent:[percent floatValue]];
5141     [self updateProgress];
5142 }
5143
5144 - (void) setProgressStatus:(NSDictionary *)status {
5145     if (status == nil) {
5146         [progress_ setCurrent:0];
5147         [progress_ setTotal:0];
5148         [progress_ setSpeed:0];
5149     } else {
5150         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5151
5152         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5153         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5154         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5155     }
5156
5157     [self updateProgress];
5158 }
5159
5160 @end
5161 /* }}} */
5162
5163 /* Package Cell {{{ */
5164 @interface PackageCell : CYTableViewCell <
5165     CyteTableViewCellDelegate
5166 > {
5167     _H<UIImage> icon_;
5168     _H<NSString> name_;
5169     _H<NSString> description_;
5170     bool commercial_;
5171     _H<NSString> source_;
5172     _H<UIImage> badge_;
5173     _H<Package> package_;
5174     _H<UIImage> placard_;
5175     bool summarized_;
5176 }
5177
5178 - (PackageCell *) init;
5179 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5180
5181 - (void) drawContentRect:(CGRect)rect;
5182
5183 @end
5184
5185 @implementation PackageCell
5186
5187 - (PackageCell *) init {
5188     CGRect frame(CGRectMake(0, 0, 320, 74));
5189     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5190         UIView *content([self contentView]);
5191         CGRect bounds([content bounds]);
5192
5193         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5194         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5195         [content addSubview:content_];
5196
5197         [content_ setDelegate:self];
5198         [content_ setOpaque:YES];
5199     } return self;
5200 }
5201
5202 - (NSString *) accessibilityLabel {
5203     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), (id) name_, (id) description_];
5204 }
5205
5206 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5207     summarized_ = summary;
5208
5209     icon_ = nil;
5210     name_ = nil;
5211     description_ = nil;
5212     source_ = nil;
5213     badge_ = nil;
5214     placard_ = nil;
5215     package_ = nil;
5216
5217     [package parse];
5218
5219     Source *source = [package source];
5220
5221     icon_ = [package icon];
5222     name_ = [package name];
5223
5224     if (IsWildcat_)
5225         description_ = [package longDescription];
5226     if (description_ == nil)
5227         description_ = [package shortDescription];
5228
5229     commercial_ = [package isCommercial];
5230
5231     package_ = package;
5232
5233     NSString *label = nil;
5234     bool trusted = false;
5235
5236     if (source != nil) {
5237         label = [source label];
5238         trusted = [source trusted];
5239     } else if ([[package id] isEqualToString:@"firmware"])
5240         label = UCLocalize("APPLE");
5241     else
5242         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5243
5244     NSString *from(label);
5245
5246     NSString *section = [package simpleSection];
5247     if (section != nil && ![section isEqualToString:label]) {
5248         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5249         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5250     }
5251
5252     source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5253
5254     if (NSString *purpose = [package primaryPurpose])
5255         badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5256
5257     UIColor *color;
5258     NSString *placard;
5259
5260     if (NSString *mode = [package_ mode]) {
5261         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5262             color = RemovingColor_;
5263             //placard = @"removing";
5264         } else {
5265             color = InstallingColor_;
5266             //placard = @"installing";
5267         }
5268
5269         // XXX: the removing/installing placards are not @2x
5270         placard = nil;
5271     } else {
5272         color = [UIColor whiteColor];
5273
5274         if ([package installed] != nil)
5275             placard = @"installed";
5276         else
5277             placard = nil;
5278     }
5279
5280     [content_ setBackgroundColor:color];
5281
5282     if (placard != nil)
5283         placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5284
5285     [self setNeedsDisplay];
5286     [content_ setNeedsDisplay];
5287 }
5288
5289 - (void) drawSummaryContentRect:(CGRect)rect {
5290     bool highlighted(highlighted_);
5291     float width([self bounds].size.width);
5292
5293     if (icon_ != nil) {
5294         CGRect rect;
5295         rect.size = [(UIImage *) icon_ size];
5296
5297         rect.size.width /= 4;
5298         rect.size.height /= 4;
5299
5300         rect.origin.x = 14 - rect.size.width / 4;
5301         rect.origin.y = 14 - rect.size.height / 4;
5302
5303         [icon_ drawInRect:rect];
5304     }
5305
5306     if (badge_ != nil) {
5307         CGRect rect;
5308         rect.size = [(UIImage *) badge_ size];
5309
5310         rect.size.width /= 4;
5311         rect.size.height /= 4;
5312
5313         rect.origin.x = 20 - rect.size.width / 4;
5314         rect.origin.y = 20 - rect.size.height / 4;
5315
5316         [badge_ drawInRect:rect];
5317     }
5318
5319     if (highlighted)
5320         UISetColor(White_);
5321
5322     if (!highlighted)
5323         UISetColor(commercial_ ? Purple_ : Black_);
5324     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5325
5326     if (placard_ != nil)
5327         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5328 }
5329
5330 - (void) drawNormalContentRect:(CGRect)rect {
5331     bool highlighted(highlighted_);
5332     float width([self bounds].size.width);
5333
5334     if (icon_ != nil) {
5335         CGRect rect;
5336         rect.size = [(UIImage *) icon_ size];
5337
5338         rect.size.width /= 2;
5339         rect.size.height /= 2;
5340
5341         rect.origin.x = 25 - rect.size.width / 2;
5342         rect.origin.y = 25 - rect.size.height / 2;
5343
5344         [icon_ drawInRect:rect];
5345     }
5346
5347     if (badge_ != nil) {
5348         CGRect rect;
5349         rect.size = [(UIImage *) badge_ size];
5350
5351         rect.size.width /= 2;
5352         rect.size.height /= 2;
5353
5354         rect.origin.x = 36 - rect.size.width / 2;
5355         rect.origin.y = 36 - rect.size.height / 2;
5356
5357         [badge_ drawInRect:rect];
5358     }
5359
5360     if (highlighted)
5361         UISetColor(White_);
5362
5363     if (!highlighted)
5364         UISetColor(commercial_ ? Purple_ : Black_);
5365     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5366     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5367
5368     if (!highlighted)
5369         UISetColor(commercial_ ? Purplish_ : Gray_);
5370     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5371
5372     if (placard_ != nil)
5373         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5374 }
5375
5376 - (void) drawContentRect:(CGRect)rect {
5377     if (summarized_)
5378         [self drawSummaryContentRect:rect];
5379     else
5380         [self drawNormalContentRect:rect];
5381 }
5382
5383 @end
5384 /* }}} */
5385 /* Section Cell {{{ */
5386 @interface SectionCell : CYTableViewCell <
5387     CyteTableViewCellDelegate
5388 > {
5389     _H<NSString> basic_;
5390     _H<NSString> section_;
5391     _H<NSString> name_;
5392     _H<NSString> count_;
5393     _H<UIImage> icon_;
5394     _H<UISwitch> switch_;
5395     BOOL editing_;
5396 }
5397
5398 - (void) setSection:(Section *)section editing:(BOOL)editing;
5399
5400 @end
5401
5402 @implementation SectionCell
5403
5404 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5405     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5406         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5407         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5408         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5409
5410         UIView *content([self contentView]);
5411         CGRect bounds([content bounds]);
5412
5413         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5414         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5415         [content addSubview:content_];
5416         [content_ setBackgroundColor:[UIColor whiteColor]];
5417
5418         [content_ setDelegate:self];
5419     } return self;
5420 }
5421
5422 - (void) onSwitch:(id)sender {
5423     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5424     if (metadata == nil) {
5425         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5426         [Sections_ setObject:metadata forKey:basic_];
5427     }
5428
5429     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5430     Changed_ = true;
5431 }
5432
5433 - (void) setSection:(Section *)section editing:(BOOL)editing {
5434     if (editing != editing_) {
5435         if (editing_)
5436             [switch_ removeFromSuperview];
5437         else
5438             [self addSubview:switch_];
5439         editing_ = editing;
5440     }
5441
5442     basic_ = nil;
5443     section_ = nil;
5444     name_ = nil;
5445     count_ = nil;
5446
5447     if (section == nil) {
5448         name_ = UCLocalize("ALL_PACKAGES");
5449         count_ = nil;
5450     } else {
5451         basic_ = [section name];
5452         section_ = [section localized];
5453
5454         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5455         count_ = [NSString stringWithFormat:@"%d", [section count]];
5456
5457         if (editing_)
5458             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5459     }
5460
5461     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5462     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5463
5464     [content_ setNeedsDisplay];
5465 }
5466
5467 - (void) setFrame:(CGRect)frame {
5468     [super setFrame:frame];
5469
5470     CGRect rect([switch_ frame]);
5471     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5472 }
5473
5474 - (NSString *) accessibilityLabel {
5475     return name_;
5476 }
5477
5478 - (void) drawContentRect:(CGRect)rect {
5479     bool highlighted(highlighted_ && !editing_);
5480
5481     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5482
5483     if (highlighted)
5484         UISetColor(White_);
5485
5486     float width(rect.size.width);
5487     if (editing_)
5488         width -= 87;
5489
5490     if (!highlighted)
5491         UISetColor(Black_);
5492     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5493
5494     CGSize size = [count_ sizeWithFont:Font14_];
5495
5496     UISetColor(White_);
5497     if (count_ != nil)
5498         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5499 }
5500
5501 @end
5502 /* }}} */
5503
5504 /* File Table {{{ */
5505 @interface FileTable : CyteViewController <
5506     UITableViewDataSource,
5507     UITableViewDelegate
5508 > {
5509     _transient Database *database_;
5510     _H<Package> package_;
5511     _H<NSString> name_;
5512     _H<NSMutableArray> files_;
5513     _H<UITableView> list_;
5514 }
5515
5516 - (id) initWithDatabase:(Database *)database;
5517 - (void) setPackage:(Package *)package;
5518
5519 @end
5520
5521 @implementation FileTable
5522
5523 - (void) dealloc {
5524     [(UITableView *) list_ setDataSource:nil];
5525     [list_ setDelegate:nil];
5526     [super dealloc];
5527 }
5528
5529 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5530     return files_ == nil ? 0 : [files_ count];
5531 }
5532
5533 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5534     return 24.0f;
5535 }*/
5536
5537 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5538     static NSString *reuseIdentifier = @"Cell";
5539
5540     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5541     if (cell == nil) {
5542         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5543         [cell setFont:[UIFont systemFontOfSize:16]];
5544     }
5545     [cell setText:[files_ objectAtIndex:indexPath.row]];
5546     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5547
5548     return cell;
5549 }
5550
5551 - (NSURL *) navigationURL {
5552     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5553 }
5554
5555 - (void) loadView {
5556     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5557
5558     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
5559     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5560     [list_ setRowHeight:24.0f];
5561     [(UITableView *) list_ setDataSource:self];
5562     [list_ setDelegate:self];
5563     [[self view] addSubview:list_];
5564 }
5565
5566 - (void) viewDidLoad {
5567     [super viewDidLoad];
5568
5569     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5570 }
5571
5572 - (void) releaseSubviews {
5573     list_ = nil;
5574 }
5575
5576 - (id) initWithDatabase:(Database *)database {
5577     if ((self = [super init]) != nil) {
5578         database_ = database;
5579
5580         files_ = [NSMutableArray arrayWithCapacity:32];
5581     } return self;
5582 }
5583
5584 - (void) setPackage:(Package *)package {
5585     package_ = nil;
5586     name_ = nil;
5587
5588     [files_ removeAllObjects];
5589
5590     if (package != nil) {
5591         package_ = package;
5592         name_ = [package id];
5593
5594         if (NSArray *files = [package files])
5595             [files_ addObjectsFromArray:files];
5596
5597         if ([files_ count] != 0) {
5598             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5599                 [files_ removeObjectAtIndex:0];
5600             [files_ sortUsingSelector:@selector(compareByPath:)];
5601
5602             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5603             [stack addObject:@"/"];
5604
5605             for (int i(0), e([files_ count]); i != e; ++i) {
5606                 NSString *file = [files_ objectAtIndex:i];
5607                 while (![file hasPrefix:[stack lastObject]])
5608                     [stack removeLastObject];
5609                 NSString *directory = [stack lastObject];
5610                 [stack addObject:[file stringByAppendingString:@"/"]];
5611                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5612                     ([stack count] - 2) * 3, "",
5613                     [file substringFromIndex:[directory length]]
5614                 ]];
5615             }
5616         }
5617     }
5618
5619     [list_ reloadData];
5620 }
5621
5622 - (void) reloadData {
5623     [super reloadData];
5624
5625     [self setPackage:[database_ packageWithName:name_]];
5626 }
5627
5628 @end
5629 /* }}} */
5630 /* Package Controller {{{ */
5631 @interface CYPackageController : CydiaWebViewController <
5632     UIActionSheetDelegate
5633 > {
5634     _transient Database *database_;
5635     _H<Package> package_;
5636     _H<NSString> name_;
5637     bool commercial_;
5638     _H<NSMutableArray> buttons_;
5639     _H<UIBarButtonItem> button_;
5640 }
5641
5642 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5643
5644 @end
5645
5646 @implementation CYPackageController
5647
5648 - (NSURL *) navigationURL {
5649     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5650 }
5651
5652 /* XXX: this is not safe at all... localization of /fail/ */
5653 - (void) _clickButtonWithName:(NSString *)name {
5654     if ([name isEqualToString:UCLocalize("CLEAR")])
5655         [delegate_ clearPackage:package_];
5656     else if ([name isEqualToString:UCLocalize("INSTALL")])
5657         [delegate_ installPackage:package_];
5658     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5659         [delegate_ installPackage:package_];
5660     else if ([name isEqualToString:UCLocalize("REMOVE")])
5661         [delegate_ removePackage:package_];
5662     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5663         [delegate_ installPackage:package_];
5664     else _assert(false);
5665 }
5666
5667 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5668     NSString *context([sheet context]);
5669
5670     if ([context isEqualToString:@"modify"]) {
5671         if (button != [sheet cancelButtonIndex]) {
5672             NSString *buttonName = [buttons_ objectAtIndex:button];
5673             [self _clickButtonWithName:buttonName];
5674         }
5675
5676         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5677     }
5678 }
5679
5680 - (bool) _allowJavaScriptPanel {
5681     return commercial_;
5682 }
5683
5684 #if !AlwaysReload
5685 - (void) _customButtonClicked {
5686     int count([buttons_ count]);
5687     if (count == 0)
5688         return;
5689
5690     if (count == 1)
5691         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5692     else {
5693         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5694         [buttons addObjectsFromArray:buttons_];
5695
5696         UIActionSheet *sheet = [[[UIActionSheet alloc]
5697             initWithTitle:nil
5698             delegate:self
5699             cancelButtonTitle:nil
5700             destructiveButtonTitle:nil
5701             otherButtonTitles:nil
5702         ] autorelease];
5703
5704         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5705         if (!IsWildcat_) {
5706            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5707            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5708         }
5709         [sheet setContext:@"modify"];
5710
5711         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5712     }
5713 }
5714
5715 // We don't want to allow non-commercial packages to do custom things to the install button,
5716 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5717 - (void) customButtonClicked {
5718     if (commercial_)
5719         [super customButtonClicked];
5720     else
5721         [self _customButtonClicked];
5722 }
5723
5724 - (void) reloadButtonClicked {
5725     // Don't reload a commerical package by tapping the loading button,
5726     // but if it's not an Install button, we should forward it on.
5727     if (![package_ uninstalled])
5728         [self _customButtonClicked];
5729 }
5730
5731 - (void) applyLoadingTitle {
5732     // Don't show "Loading" as the title. Ever.
5733 }
5734
5735 - (UIBarButtonItem *) rightButton {
5736     return button_;
5737 }
5738 #endif
5739
5740 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5741     if ((self = [super init]) != nil) {
5742         database_ = database;
5743         buttons_ = [NSMutableArray arrayWithCapacity:4];
5744         name_ = [NSString stringWithString:name];
5745         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]]];
5746     } return self;
5747 }
5748
5749 - (void) reloadData {
5750     [super reloadData];
5751
5752     package_ = [database_ packageWithName:name_];
5753
5754     [buttons_ removeAllObjects];
5755
5756     if (package_ != nil) {
5757         [(Package *) package_ parse];
5758
5759         commercial_ = [package_ isCommercial];
5760
5761         if ([package_ mode] != nil)
5762             [buttons_ addObject:UCLocalize("CLEAR")];
5763         if ([package_ source] == nil);
5764         else if ([package_ upgradableAndEssential:NO])
5765             [buttons_ addObject:UCLocalize("UPGRADE")];
5766         else if ([package_ uninstalled])
5767             [buttons_ addObject:UCLocalize("INSTALL")];
5768         else
5769             [buttons_ addObject:UCLocalize("REINSTALL")];
5770         if (![package_ uninstalled])
5771             [buttons_ addObject:UCLocalize("REMOVE")];
5772     }
5773
5774     NSString *title;
5775     switch ([buttons_ count]) {
5776         case 0: title = nil; break;
5777         case 1: title = [buttons_ objectAtIndex:0]; break;
5778         default: title = UCLocalize("MODIFY"); break;
5779     }
5780
5781     button_ = [[[UIBarButtonItem alloc]
5782         initWithTitle:title
5783         style:UIBarButtonItemStylePlain
5784         target:self
5785         action:@selector(customButtonClicked)
5786     ] autorelease];
5787 }
5788
5789 - (bool) isLoading {
5790     return commercial_ ? [super isLoading] : false;
5791 }
5792
5793 @end
5794 /* }}} */
5795
5796 /* Package List Controller {{{ */
5797 @interface PackageListController : CyteViewController <
5798     UITableViewDataSource,
5799     UITableViewDelegate
5800 > {
5801     _transient Database *database_;
5802     unsigned era_;
5803     _H<NSMutableArray> packages_;
5804     _H<NSMutableArray> sections_;
5805     _H<UITableView> list_;
5806     _H<NSMutableArray> index_;
5807     _H<NSMutableDictionary> indices_;
5808     _H<NSString> title_;
5809 }
5810
5811 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5812 - (void) setDelegate:(id)delegate;
5813 - (void) resetCursor;
5814 - (void) clearData;
5815
5816 @end
5817
5818 @implementation PackageListController
5819
5820 - (void) dealloc {
5821     [list_ setDataSource:nil];
5822     [list_ setDelegate:nil];
5823     [super dealloc];
5824 }
5825
5826 - (bool) isSummarized {
5827     return false;
5828 }
5829
5830 - (void) deselectWithAnimation:(BOOL)animated {
5831     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5832 }
5833
5834 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5835     CGRect base = [[self view] bounds];
5836     base.size.height -= bounds.size.height;
5837     base.origin = [list_ frame].origin;
5838
5839     [UIView beginAnimations:nil context:NULL];
5840     [UIView setAnimationBeginsFromCurrentState:YES];
5841     [UIView setAnimationCurve:curve];
5842     [UIView setAnimationDuration:duration];
5843     [list_ setFrame:base];
5844     [UIView commitAnimations];
5845 }
5846
5847 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5848     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5849 }
5850
5851 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5852     [self resizeForKeyboardBounds:bounds duration:0];
5853 }
5854
5855 - (void) keyboardWillShow:(NSNotification *)notification {
5856     CGRect bounds;
5857     CGPoint center;
5858     NSTimeInterval duration;
5859     UIViewAnimationCurve curve;
5860     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5861     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5862     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5863     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5864
5865     CGRect kbframe = CGRectMake(round(center.x - bounds.size.width / 2.0), round(center.y - bounds.size.height / 2.0), bounds.size.width, bounds.size.height);
5866     UIViewController *base = self;
5867     while ([base parentViewController] != nil)
5868         base = [base parentViewController];
5869     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5870     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5871
5872     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5873 }
5874
5875 - (void) keyboardWillHide:(NSNotification *)notification {
5876     NSTimeInterval duration;
5877     UIViewAnimationCurve curve;
5878     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5879     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5880
5881     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5882 }
5883
5884 - (void) viewWillAppear:(BOOL)animated {
5885     [super viewWillAppear:animated];
5886
5887     [self resizeForKeyboardBounds:CGRectZero];
5888     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5889     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5890 }
5891
5892 - (void) viewWillDisappear:(BOOL)animated {
5893     [super viewWillDisappear:animated];
5894
5895     [self resizeForKeyboardBounds:CGRectZero];
5896     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5897     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5898 }
5899
5900 - (void) viewDidAppear:(BOOL)animated {
5901     [super viewDidAppear:animated];
5902     [self deselectWithAnimation:animated];
5903 }
5904
5905 - (void) didSelectPackage:(Package *)package {
5906     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5907     [view setDelegate:delegate_];
5908     [[self navigationController] pushViewController:view animated:YES];
5909 }
5910
5911 #if TryIndexedCollation
5912 + (BOOL) hasIndexedCollation {
5913     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5914 }
5915 #endif
5916
5917 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5918     NSInteger count([sections_ count]);
5919     return count == 0 ? 1 : count;
5920 }
5921
5922 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5923     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5924         return nil;
5925     return [[sections_ objectAtIndex:section] name];
5926 }
5927
5928 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5929     if ([sections_ count] == 0)
5930         return 0;
5931     return [[sections_ objectAtIndex:section] count];
5932 }
5933
5934 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5935 @synchronized (database_) {
5936     if ([database_ era] != era_)
5937         return nil;
5938
5939     Section *section([sections_ objectAtIndex:[path section]]);
5940     NSInteger row([path row]);
5941     Package *package([packages_ objectAtIndex:([section row] + row)]);
5942     return [[package retain] autorelease];
5943 } }
5944
5945 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5946     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5947     if (cell == nil)
5948         cell = [[[PackageCell alloc] init] autorelease];
5949     [cell setPackage:[self packageAtIndexPath:path] asSummary:[self isSummarized]];
5950     return cell;
5951 }
5952
5953 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
5954     Package *package([self packageAtIndexPath:path]);
5955     package = [database_ packageWithName:[package id]];
5956     [self didSelectPackage:package];
5957 }
5958
5959 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5960     if ([self isSummarized])
5961         return nil;
5962
5963     return index_;
5964 }
5965
5966 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5967 #if TryIndexedCollation
5968     if ([[self class] hasIndexedCollation]) {
5969         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5970     }
5971 #endif
5972
5973     return index;
5974 }
5975
5976 - (void) updateHeight {
5977     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
5978 }
5979
5980 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
5981     if ((self = [super init]) != nil) {
5982         database_ = database;
5983         title_ = [title copy];
5984         [[self navigationItem] setTitle:title_];
5985
5986 #if TryIndexedCollation
5987         if ([[self class] hasIndexedCollation])
5988             index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
5989         else
5990 #endif
5991             index_ = [NSMutableArray arrayWithCapacity:32];
5992
5993         indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
5994
5995         packages_ = [NSMutableArray arrayWithCapacity:16];
5996         sections_ = [NSMutableArray arrayWithCapacity:16];
5997
5998         list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
5999         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6000         [[self view] addSubview:list_];
6001
6002         // XXX: is 20 the most optimal number here?
6003         [list_ setSectionIndexMinimumDisplayRowCount:20];
6004
6005         [(UITableView *) list_ setDataSource:self];
6006         [list_ setDelegate:self];
6007
6008         [self updateHeight];
6009     } return self;
6010 }
6011
6012 - (void) setDelegate:(id)delegate {
6013     delegate_ = delegate;
6014 }
6015
6016 - (bool) hasPackage:(Package *)package {
6017     return true;
6018 }
6019
6020 - (bool) shouldYield {
6021     return false;
6022 }
6023
6024 - (void) _reloadPackages:(NSArray *)packages {
6025     [packages_ removeAllObjects];
6026     [sections_ removeAllObjects];
6027
6028     _profile(PackageTable$reloadData$Filter)
6029         for (Package *package in packages)
6030             if ([self hasPackage:package])
6031                 [packages_ addObject:package];
6032     _end
6033 }
6034
6035 - (void) _reloadData {
6036     era_ = [database_ era];
6037     NSArray *packages = [database_ packages];
6038
6039     if ([self shouldYield]) {
6040         UIProgressHUD *hud([delegate_ addProgressHUD]);
6041         [hud setText:UCLocalize("LOADING")];
6042         [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
6043         [delegate_ removeProgressHUD:hud];
6044     } else {
6045         [self _reloadPackages:packages];
6046     }
6047
6048     [indices_ removeAllObjects];
6049
6050     Section *section = nil;
6051
6052 #if TryIndexedCollation
6053     if ([[self class] hasIndexedCollation]) {
6054         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6055         NSArray *titles = [collation sectionIndexTitles];
6056         int secidx = -1;
6057
6058         _profile(PackageTable$reloadData$Section)
6059             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6060                 Package *package;
6061                 int index;
6062
6063                 _profile(PackageTable$reloadData$Section$Package)
6064                     package = [packages_ objectAtIndex:offset];
6065                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6066                 _end
6067
6068                 while (secidx < index) {
6069                     secidx += 1;
6070
6071                     _profile(PackageTable$reloadData$Section$Allocate)
6072                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6073                     _end
6074
6075                     _profile(PackageTable$reloadData$Section$Add)
6076                         [sections_ addObject:section];
6077                     _end
6078                 }
6079
6080                 [section addToCount];
6081             }
6082         _end
6083     } else
6084 #endif
6085     {
6086         [index_ removeAllObjects];
6087
6088         bool summary([self isSummarized]);
6089         if (summary) {
6090             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6091             [sections_ addObject:section];
6092         }
6093
6094         _profile(PackageTable$reloadData$Section)
6095             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6096                 Package *package;
6097                 unichar index;
6098
6099                 _profile(PackageTable$reloadData$Section$Package)
6100                     package = [packages_ objectAtIndex:offset];
6101                     index = [package index];
6102                 _end
6103
6104                 if (!summary && (section == nil || [section index] != index)) {
6105                     _profile(PackageTable$reloadData$Section$Allocate)
6106                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6107                     _end
6108
6109                     [index_ addObject:[section name]];
6110                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6111
6112                     _profile(PackageTable$reloadData$Section$Add)
6113                         [sections_ addObject:section];
6114                     _end
6115                 }
6116
6117                 [section addToCount];
6118             }
6119         _end
6120     }
6121
6122     [self updateHeight];
6123
6124     _profile(PackageTable$reloadData$List)
6125         [(UITableView *) list_ setDataSource:self];
6126         [list_ reloadData];
6127     _end
6128 }
6129
6130 - (void) reloadData {
6131     [super reloadData];
6132     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6133 }
6134
6135 - (void) resetCursor {
6136     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6137 }
6138
6139 - (void) clearData {
6140     [self updateHeight];
6141
6142     [list_ setDataSource:nil];
6143     [list_ reloadData];
6144
6145     [self resetCursor];
6146 }
6147
6148 @end
6149 /* }}} */
6150 /* Filtered Package List Controller {{{ */
6151 @interface FilteredPackageListController : PackageListController {
6152     SEL filter_;
6153     IMP imp_;
6154     _H<NSObject> object_;
6155 }
6156
6157 - (void) setObject:(id)object;
6158 - (void) setObject:(id)object forFilter:(SEL)filter;
6159
6160 - (SEL) filter;
6161 - (void) setFilter:(SEL)filter;
6162
6163 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6164
6165 @end
6166
6167 @implementation FilteredPackageListController
6168
6169 - (SEL) filter {
6170     return filter_;
6171 }
6172
6173 - (void) setFilter:(SEL)filter {
6174     filter_ = filter;
6175
6176     /* XXX: this is an unsafe optimization of doomy hell */
6177     Method method(class_getInstanceMethod([Package class], filter));
6178     _assert(method != NULL);
6179     imp_ = method_getImplementation(method);
6180     _assert(imp_ != NULL);
6181 }
6182
6183 - (void) setObject:(id)object {
6184     object_ = object;
6185 }
6186
6187 - (void) setObject:(id)object forFilter:(SEL)filter {
6188     [self setFilter:filter];
6189     [self setObject:object];
6190 }
6191
6192 - (bool) hasPackage:(Package *)package {
6193     _profile(FilteredPackageTable$hasPackage)
6194         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6195     _end
6196 }
6197
6198 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6199     if ((self = [super initWithDatabase:database title:title]) != nil) {
6200         [self setFilter:filter];
6201         [self setObject:object];
6202     } return self;
6203 }
6204
6205 @end
6206 /* }}} */
6207
6208 /* Home Controller {{{ */
6209 @interface HomeController : CydiaWebViewController {
6210 }
6211
6212 @end
6213
6214 @implementation HomeController
6215
6216 - (id) init {
6217     if ((self = [super init]) != nil) {
6218         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6219         [self reloadData];
6220     } return self;
6221 }
6222
6223 - (NSURL *) navigationURL {
6224     return [NSURL URLWithString:@"cydia://home"];
6225 }
6226
6227 - (void) aboutButtonClicked {
6228     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6229
6230     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6231     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6232     [alert setCancelButtonIndex:0];
6233
6234     [alert setMessage:
6235         @"Copyright \u00a9 2008-2011\n"
6236         "SaurikIT, LLC\n"
6237         "\n"
6238         "Jay Freeman (saurik)\n"
6239         "saurik@saurik.com\n"
6240         "http://www.saurik.com/"
6241     ];
6242
6243     [alert show];
6244 }
6245
6246 - (UIBarButtonItem *) leftButton {
6247     return [[[UIBarButtonItem alloc]
6248         initWithTitle:UCLocalize("ABOUT")
6249         style:UIBarButtonItemStylePlain
6250         target:self
6251         action:@selector(aboutButtonClicked)
6252     ] autorelease];
6253 }
6254
6255 - (void) unloadData {
6256     [super unloadData];
6257     [self reloadData];
6258 }
6259
6260 @end
6261 /* }}} */
6262 /* Manage Controller {{{ */
6263 @interface ManageController : CydiaWebViewController {
6264 }
6265
6266 - (void) queueStatusDidChange;
6267
6268 @end
6269
6270 @implementation ManageController
6271
6272 - (id) init {
6273     if ((self = [super init]) != nil) {
6274         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/manage/", UI_]]];
6275     } return self;
6276 }
6277
6278 - (NSURL *) navigationURL {
6279     return [NSURL URLWithString:@"cydia://manage"];
6280 }
6281
6282 - (UIBarButtonItem *) leftButton {
6283     return [[[UIBarButtonItem alloc]
6284         initWithTitle:UCLocalize("SETTINGS")
6285         style:UIBarButtonItemStylePlain
6286         target:self
6287         action:@selector(settingsButtonClicked)
6288     ] autorelease];
6289 }
6290
6291 - (void) settingsButtonClicked {
6292     [delegate_ showSettings];
6293 }
6294
6295 - (void) queueButtonClicked {
6296     [delegate_ queue];
6297 }
6298
6299 - (UIBarButtonItem *) customButton {
6300     return Queuing_ ? [[[UIBarButtonItem alloc]
6301         initWithTitle:UCLocalize("QUEUE")
6302         style:UIBarButtonItemStyleDone
6303         target:self
6304         action:@selector(queueButtonClicked)
6305     ] autorelease] : [super customButton];
6306 }
6307
6308 - (void) queueStatusDidChange {
6309     [self applyRightButton];
6310 }
6311
6312 - (bool) isLoading {
6313     return !Queuing_ && [super isLoading];
6314 }
6315
6316 @end
6317 /* }}} */
6318
6319 /* Refresh Bar {{{ */
6320 @interface RefreshBar : UINavigationBar {
6321     _H<UIProgressIndicator> indicator_;
6322     _H<UITextLabel> prompt_;
6323     _H<UIProgressBar> progress_;
6324     _H<UINavigationButton> cancel_;
6325 }
6326
6327 @end
6328
6329 @implementation RefreshBar
6330
6331 - (void) positionViews {
6332     CGRect frame = [cancel_ frame];
6333     frame.size = [cancel_ sizeThatFits:frame.size];
6334     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6335     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6336     [cancel_ setFrame:frame];
6337
6338     CGSize prgsize = {75, 100};
6339     CGRect prgrect = {{
6340         [self frame].size.width - prgsize.width - 10,
6341         ([self frame].size.height - prgsize.height) / 2
6342     } , prgsize};
6343     [progress_ setFrame:prgrect];
6344
6345     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6346     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6347     CGRect indrect = {{indoffset, indoffset}, indsize};
6348     [indicator_ setFrame:indrect];
6349
6350     CGSize prmsize = {215, indsize.height + 4};
6351     CGRect prmrect = {{
6352         indoffset * 2 + indsize.width,
6353         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6354     }, prmsize};
6355     [prompt_ setFrame:prmrect];
6356 }
6357
6358 - (void) setFrame:(CGRect)frame {
6359     [super setFrame:frame];
6360     [self positionViews];
6361 }
6362
6363 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6364     if ((self = [super initWithFrame:frame]) != nil) {
6365         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6366
6367         [self setBarStyle:UIBarStyleBlack];
6368
6369         UIBarStyle barstyle([self _barStyle:NO]);
6370         bool ugly(barstyle == UIBarStyleDefault);
6371
6372         UIProgressIndicatorStyle style = ugly ?
6373             UIProgressIndicatorStyleMediumBrown :
6374             UIProgressIndicatorStyleMediumWhite;
6375
6376         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6377         [(UIProgressIndicator *) indicator_ setStyle:style];
6378         [indicator_ startAnimation];
6379         [self addSubview:indicator_];
6380
6381         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6382         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6383         [prompt_ setBackgroundColor:[UIColor clearColor]];
6384         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6385         [self addSubview:prompt_];
6386
6387         progress_ = [[[UIProgressBar alloc] initWithFrame:CGRectZero] autorelease];
6388         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6389         [(UIProgressBar *) progress_ setStyle:0];
6390         [self addSubview:progress_];
6391
6392         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6393         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6394         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6395         [cancel_ setBarStyle:barstyle];
6396
6397         [self positionViews];
6398     } return self;
6399 }
6400
6401 - (void) setCancellable:(bool)cancellable {
6402     if (cancellable)
6403         [self addSubview:cancel_];
6404     else
6405         [cancel_ removeFromSuperview];
6406 }
6407
6408 - (void) start {
6409     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6410     [progress_ setProgress:0];
6411 }
6412
6413 - (void) stop {
6414     [self setCancellable:NO];
6415 }
6416
6417 - (void) setPrompt:(NSString *)prompt {
6418     [prompt_ setText:prompt];
6419 }
6420
6421 - (void) setProgress:(float)progress {
6422     [progress_ setProgress:progress];
6423 }
6424
6425 @end
6426 /* }}} */
6427
6428 /* Cydia Navigation Controller Interface {{{ */
6429 @interface UINavigationController (Cydia)
6430
6431 - (NSArray *) navigationURLCollection;
6432 - (void) unloadData;
6433
6434 @end
6435 /* }}} */
6436
6437 /* Cydia Tab Bar Controller {{{ */
6438 @interface CYTabBarController : UITabBarController <
6439     UITabBarControllerDelegate,
6440     ProgressDelegate
6441 > {
6442     _transient Database *database_;
6443     _H<RefreshBar> refreshbar_;
6444
6445     bool dropped_;
6446     bool updating_;
6447     // XXX: ok, "updatedelegate_"?...
6448     _transient NSObject<CydiaDelegate> *updatedelegate_;
6449
6450     _H<UIViewController> remembered_;
6451     _transient UIViewController *transient_;
6452 }
6453
6454 - (NSArray *) navigationURLCollection;
6455 - (void) dropBar:(BOOL)animated;
6456 - (void) beginUpdate;
6457 - (void) raiseBar:(BOOL)animated;
6458 - (BOOL) updating;
6459 - (void) unloadData;
6460
6461 @end
6462
6463 @implementation CYTabBarController
6464
6465 - (void) setUnselectedViewController:(UIViewController *)transient {
6466     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6467     if (transient != nil) {
6468         if (transient_ == nil)
6469             remembered_ = [controllers objectAtIndex:0];
6470         transient_ = transient;
6471         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6472         [controllers replaceObjectAtIndex:0 withObject:transient_];
6473         [self setSelectedIndex:0];
6474         [self setViewControllers:controllers];
6475         [self concealTabBarSelection];
6476     } else if (remembered_ != nil) {
6477         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6478         transient_ = transient;
6479         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6480         remembered_ = nil;
6481         [self setViewControllers:controllers];
6482         [self revealTabBarSelection];
6483     }
6484 }
6485
6486 - (UIViewController *) unselectedViewController {
6487     return transient_;
6488 }
6489
6490 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6491     if ([self unselectedViewController])
6492         [self setUnselectedViewController:nil];
6493 }
6494
6495 - (NSArray *) navigationURLCollection {
6496     NSMutableArray *items([NSMutableArray array]);
6497
6498     // XXX: Should this deal with transient view controllers?
6499     for (id navigation in [self viewControllers]) {
6500         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6501         if (stack != nil)
6502             [items addObject:stack];
6503     }
6504
6505     return items;
6506 }
6507
6508 - (void) unloadData {
6509     UIViewController *selected([self selectedViewController]);
6510     for (UINavigationController *controller in [self viewControllers])
6511         [controller unloadData];
6512
6513     [selected reloadData];
6514
6515     if (UIViewController *unselected = [self unselectedViewController])
6516         [unselected reloadData];
6517
6518     [super unloadData];
6519 }
6520
6521 - (void) dealloc {
6522     [refreshbar_ setDelegate:nil];
6523     [[NSNotificationCenter defaultCenter] removeObserver:self];
6524
6525     [super dealloc];
6526 }
6527
6528 - (id) initWithDatabase:(Database *)database {
6529     if ((self = [super init]) != nil) {
6530         database_ = database;
6531         [self setDelegate:self];
6532
6533         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6534         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6535
6536         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6537     } return self;
6538 }
6539
6540 - (void) setUpdate:(NSDate *)date {
6541     [self beginUpdate];
6542 }
6543
6544 - (void) beginUpdate {
6545     [(RefreshBar *) refreshbar_ start];
6546     [self dropBar:YES];
6547
6548     [updatedelegate_ retainNetworkActivityIndicator];
6549     updating_ = true;
6550
6551     [NSThread
6552         detachNewThreadSelector:@selector(performUpdate)
6553         toTarget:self
6554         withObject:nil
6555     ];
6556 }
6557
6558 - (void) performUpdate { _pooled
6559     Status status;
6560     status.setDelegate(self);
6561     [database_ updateWithStatus:status];
6562
6563     [self
6564         performSelectorOnMainThread:@selector(completeUpdate)
6565         withObject:nil
6566         waitUntilDone:NO
6567     ];
6568 }
6569
6570 - (void) stopUpdateWithSelector:(SEL)selector {
6571     updating_ = false;
6572     [updatedelegate_ releaseNetworkActivityIndicator];
6573
6574     [self raiseBar:YES];
6575     [refreshbar_ stop];
6576
6577     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6578 }
6579
6580 - (void) completeUpdate {
6581     if (!updating_)
6582         return;
6583     [self stopUpdateWithSelector:@selector(reloadData)];
6584 }
6585
6586 - (void) cancelUpdate {
6587     [self stopUpdateWithSelector:@selector(updateData)];
6588 }
6589
6590 - (void) cancelPressed {
6591     [self cancelUpdate];
6592 }
6593
6594 - (BOOL) updating {
6595     return updating_;
6596 }
6597
6598 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6599     [refreshbar_ setPrompt:[event compoundMessage]];
6600 }
6601
6602 - (bool) isProgressCancelled {
6603     return !updating_;
6604 }
6605
6606 - (void) setProgressCancellable:(NSNumber *)cancellable {
6607     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6608 }
6609
6610 - (void) setProgressPercent:(NSNumber *)percent {
6611     [refreshbar_ setProgress:[percent floatValue]];
6612 }
6613
6614 - (void) setProgressStatus:(NSDictionary *)status {
6615     if (status != nil)
6616         [self setProgressPercent:[status objectForKey:@"Percent"]];
6617 }
6618
6619 - (void) setUpdateDelegate:(id)delegate {
6620     updatedelegate_ = delegate;
6621 }
6622
6623 - (CGFloat) statusBarHeight {
6624     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6625         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6626     } else {
6627         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6628     }
6629 }
6630
6631 - (UIView *) transitionView {
6632     if ([self respondsToSelector:@selector(_transitionView)])
6633         return [self _transitionView];
6634     else
6635         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6636 }
6637
6638 - (void) dropBar:(BOOL)animated {
6639     if (dropped_)
6640         return;
6641     dropped_ = true;
6642
6643     UIView *transition([self transitionView]);
6644     [[self view] addSubview:refreshbar_];
6645
6646     CGRect barframe([refreshbar_ frame]);
6647
6648     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6649         barframe.origin.y = [self statusBarHeight];
6650     else
6651         barframe.origin.y = 0;
6652
6653     [refreshbar_ setFrame:barframe];
6654
6655     if (animated)
6656         [UIView beginAnimations:nil context:NULL];
6657
6658     CGRect viewframe = [transition frame];
6659     viewframe.origin.y += barframe.size.height;
6660     viewframe.size.height -= barframe.size.height;
6661     [transition setFrame:viewframe];
6662
6663     if (animated)
6664         [UIView commitAnimations];
6665
6666     // Ensure bar has the proper width for our view, it might have changed
6667     barframe.size.width = viewframe.size.width;
6668     [refreshbar_ setFrame:barframe];
6669 }
6670
6671 - (void) raiseBar:(BOOL)animated {
6672     if (!dropped_)
6673         return;
6674     dropped_ = false;
6675
6676     UIView *transition([self transitionView]);
6677     [refreshbar_ removeFromSuperview];
6678
6679     CGRect barframe([refreshbar_ frame]);
6680
6681     if (animated)
6682         [UIView beginAnimations:nil context:NULL];
6683
6684     CGRect viewframe = [transition frame];
6685     viewframe.origin.y -= barframe.size.height;
6686     viewframe.size.height += barframe.size.height;
6687     [transition setFrame:viewframe];
6688
6689     if (animated)
6690         [UIView commitAnimations];
6691 }
6692
6693 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6694     bool dropped(dropped_);
6695
6696     if (dropped)
6697         [self raiseBar:NO];
6698
6699     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6700
6701     if (dropped)
6702         [self dropBar:NO];
6703 }
6704
6705 - (void) statusBarFrameChanged:(NSNotification *)notification {
6706     if (dropped_) {
6707         [self raiseBar:NO];
6708         [self dropBar:NO];
6709     }
6710 }
6711
6712 @end
6713 /* }}} */
6714
6715 /* Cydia Navigation Controller Implementation {{{ */
6716 @implementation UINavigationController (Cydia)
6717
6718 - (NSArray *) navigationURLCollection {
6719     NSMutableArray *stack([NSMutableArray array]);
6720
6721     for (CyteViewController *controller in [self viewControllers]) {
6722         NSString *url = [[controller navigationURL] absoluteString];
6723         if (url != nil)
6724             [stack addObject:url];
6725     }
6726
6727     return stack;
6728 }
6729
6730 - (void) reloadData {
6731     [super reloadData];
6732
6733     if (UIViewController *visible = [self visibleViewController])
6734         [visible reloadData];
6735 }
6736
6737 - (void) unloadData {
6738     for (CyteViewController *page in [self viewControllers])
6739         [page unloadData];
6740
6741     [super unloadData];
6742 }
6743
6744 @end
6745 /* }}} */
6746
6747 /* Cydia:// Protocol {{{ */
6748 @interface CydiaURLProtocol : NSURLProtocol {
6749 }
6750
6751 @end
6752
6753 @implementation CydiaURLProtocol
6754
6755 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6756     NSURL *url([request URL]);
6757     if (url == nil)
6758         return NO;
6759
6760     NSString *scheme([[url scheme] lowercaseString]);
6761     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6762         return YES;
6763     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6764         return YES;
6765
6766     return NO;
6767 }
6768
6769 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6770     return request;
6771 }
6772
6773 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6774     id<NSURLProtocolClient> client([self client]);
6775     if (icon == nil)
6776         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6777     else {
6778         NSData *data(UIImagePNGRepresentation(icon));
6779
6780         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6781         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6782         [client URLProtocol:self didLoadData:data];
6783         [client URLProtocolDidFinishLoading:self];
6784     }
6785 }
6786
6787 - (void) startLoading {
6788     id<NSURLProtocolClient> client([self client]);
6789     NSURLRequest *request([self request]);
6790
6791     NSURL *url([request URL]);
6792     NSString *href([url absoluteString]);
6793     NSString *scheme([[url scheme] lowercaseString]);
6794
6795     NSString *path;
6796
6797     if ([scheme isEqualToString:@"cydia"])
6798         path = [href substringFromIndex:8];
6799     else if ([scheme isEqualToString:@"about"])
6800         path = [href substringFromIndex:12];
6801     else _assert(false);
6802
6803     NSRange slash([path rangeOfString:@"/"]);
6804
6805     NSString *command;
6806     if (slash.location == NSNotFound) {
6807         command = path;
6808         path = nil;
6809     } else {
6810         command = [path substringToIndex:slash.location];
6811         path = [path substringFromIndex:(slash.location + 1)];
6812     }
6813
6814     Database *database([Database sharedInstance]);
6815
6816     if ([command isEqualToString:@"package-icon"]) {
6817         if (path == nil)
6818             goto fail;
6819         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6820         Package *package([database packageWithName:path]);
6821         if (package == nil)
6822             goto fail;
6823         [package parse];
6824         UIImage *icon([package icon]);
6825         [self _returnPNGWithImage:icon forRequest:request];
6826     } else if ([command isEqualToString:@"source-icon"]) {
6827         if (path == nil)
6828             goto fail;
6829         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6830         NSString *source(Simplify(path));
6831         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6832         if (icon == nil)
6833             icon = [UIImage applicationImageNamed:@"unknown.png"];
6834         [self _returnPNGWithImage:icon forRequest:request];
6835     } else if ([command isEqualToString:@"uikit-image"]) {
6836         if (path == nil)
6837             goto fail;
6838         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6839         UIImage *icon(_UIImageWithName(path));
6840         [self _returnPNGWithImage:icon forRequest:request];
6841     } else if ([command isEqualToString:@"section-icon"]) {
6842         if (path == nil)
6843             goto fail;
6844         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6845         NSString *section(Simplify(path));
6846         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
6847         if (icon == nil)
6848             icon = [UIImage applicationImageNamed:@"unknown.png"];
6849         [self _returnPNGWithImage:icon forRequest:request];
6850     } else fail: {
6851         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6852     }
6853 }
6854
6855 - (void) stopLoading {
6856 }
6857
6858 @end
6859 /* }}} */
6860
6861 /* Section Controller {{{ */
6862 @interface SectionController : FilteredPackageListController {
6863     _H<NSString> section_;
6864 }
6865
6866 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6867
6868 @end
6869
6870 @implementation SectionController
6871
6872 - (NSURL *) navigationURL {
6873     NSString *name = section_;
6874     if (name == nil)
6875         name = @"all";
6876
6877     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6878 }
6879
6880 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6881     NSString *title;
6882     if (name == nil)
6883         title = UCLocalize("ALL_PACKAGES");
6884     else if (![name isEqual:@""])
6885         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6886     else
6887         title = UCLocalize("NO_SECTION");
6888
6889     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6890         section_ = name;
6891     } return self;
6892 }
6893
6894 @end
6895 /* }}} */
6896 /* Sections Controller {{{ */
6897 @interface SectionsController : CyteViewController <
6898     UITableViewDataSource,
6899     UITableViewDelegate
6900 > {
6901     _transient Database *database_;
6902     _H<NSMutableArray> sections_;
6903     _H<NSMutableArray> filtered_;
6904     _H<UITableView> list_;
6905 }
6906
6907 - (id) initWithDatabase:(Database *)database;
6908 - (void) editButtonClicked;
6909
6910 @end
6911
6912 @implementation SectionsController
6913
6914 - (NSURL *) navigationURL {
6915     return [NSURL URLWithString:@"cydia://sections"];
6916 }
6917
6918 - (void) updateNavigationItem {
6919     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6920     if ([sections_ count] == 0) {
6921         [[self navigationItem] setRightBarButtonItem:nil];
6922     } else {
6923         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6924             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6925             target:self
6926             action:@selector(editButtonClicked)
6927         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6928     }
6929 }
6930
6931 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
6932     [super setEditing:editing animated:animated];
6933
6934     if (editing)
6935         [list_ reloadData];
6936     else
6937         [delegate_ updateData];
6938
6939     [self updateNavigationItem];
6940 }
6941
6942 - (void) viewDidAppear:(BOOL)animated {
6943     [super viewDidAppear:animated];
6944     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6945 }
6946
6947 - (void) viewWillDisappear:(BOOL)animated {
6948     [super viewWillDisappear:animated];
6949     if ([self isEditing]) [self setEditing:NO];
6950 }
6951
6952 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6953     Section *section = nil;
6954     int index = [indexPath row];
6955     if (![self isEditing]) {
6956         index -= 1;
6957         if (index >= 0)
6958             section = [filtered_ objectAtIndex:index];
6959     } else {
6960         section = [sections_ objectAtIndex:index];
6961     }
6962     return section;
6963 }
6964
6965 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6966     if ([self isEditing])
6967         return [sections_ count];
6968     else
6969         return [filtered_ count] + 1;
6970 }
6971
6972 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6973     return 45.0f;
6974 }*/
6975
6976 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6977     static NSString *reuseIdentifier = @"SectionCell";
6978
6979     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6980     if (cell == nil)
6981         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6982
6983     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
6984
6985     return cell;
6986 }
6987
6988 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6989     if ([self isEditing])
6990         return;
6991
6992     Section *section = [self sectionAtIndexPath:indexPath];
6993
6994     SectionController *controller = [[[SectionController alloc]
6995         initWithDatabase:database_
6996         section:[section name]
6997     ] autorelease];
6998     [controller setDelegate:delegate_];
6999
7000     [[self navigationController] pushViewController:controller animated:YES];
7001 }
7002
7003 - (void) loadView {
7004     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7005
7006     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds]] autorelease];
7007     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7008     [list_ setRowHeight:45.0f];
7009     [(UITableView *) list_ setDataSource:self];
7010     [list_ setDelegate:self];
7011     [[self view] addSubview:list_];
7012 }
7013
7014 - (void) viewDidLoad {
7015     [super viewDidLoad];
7016
7017     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7018 }
7019
7020 - (void) releaseSubviews {
7021     list_ = nil;
7022 }
7023
7024 - (id) initWithDatabase:(Database *)database {
7025     if ((self = [super init]) != nil) {
7026         database_ = database;
7027
7028         sections_ = [NSMutableArray arrayWithCapacity:16];
7029         filtered_ = [NSMutableArray arrayWithCapacity:16];
7030     } return self;
7031 }
7032
7033 - (void) reloadData {
7034     [super reloadData];
7035
7036     NSArray *packages = [database_ packages];
7037
7038     [sections_ removeAllObjects];
7039     [filtered_ removeAllObjects];
7040
7041     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7042
7043     _trace();
7044     for (Package *package in packages) {
7045         NSString *name([package section]);
7046         NSString *key(name == nil ? @"" : name);
7047
7048         Section *section;
7049
7050         _profile(SectionsView$reloadData$Section)
7051             section = [sections objectForKey:key];
7052             if (section == nil) {
7053                 _profile(SectionsView$reloadData$Section$Allocate)
7054                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7055                     [sections setObject:section forKey:key];
7056                 _end
7057             }
7058         _end
7059
7060         [section addToCount];
7061
7062         _profile(SectionsView$reloadData$Filter)
7063             if (![package valid] || ![package visible])
7064                 continue;
7065         _end
7066
7067         [section addToRow];
7068     }
7069     _trace();
7070
7071     [sections_ addObjectsFromArray:[sections allValues]];
7072
7073     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7074
7075     for (Section *section in (id) sections_) {
7076         size_t count([section row]);
7077         if (count == 0)
7078             continue;
7079
7080         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7081         [section setCount:count];
7082         [filtered_ addObject:section];
7083     }
7084
7085     [self updateNavigationItem];
7086     [list_ reloadData];
7087     _trace();
7088 }
7089
7090 - (void) editButtonClicked {
7091     [self setEditing:![self isEditing] animated:YES];
7092 }
7093
7094 @end
7095 /* }}} */
7096
7097 /* Changes Controller {{{ */
7098 @interface ChangesController : CyteViewController <
7099     UITableViewDataSource,
7100     UITableViewDelegate
7101 > {
7102     _transient Database *database_;
7103     unsigned era_;
7104     CFMutableArrayRef packages_;
7105     _H<NSMutableArray> sections_;
7106     _H<UITableView> list_;
7107     unsigned upgrades_;
7108 }
7109
7110 - (id) initWithDatabase:(Database *)database;
7111
7112 @end
7113
7114 @implementation ChangesController
7115
7116 - (void) dealloc {
7117     CFRelease(packages_);
7118     [super dealloc];
7119 }
7120
7121 - (NSURL *) navigationURL {
7122     return [NSURL URLWithString:@"cydia://changes"];
7123 }
7124
7125 - (void) viewDidAppear:(BOOL)animated {
7126     [super viewDidAppear:animated];
7127     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7128 }
7129
7130 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7131     NSInteger count([sections_ count]);
7132     return count == 0 ? 1 : count;
7133 }
7134
7135 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7136     if ([sections_ count] == 0)
7137         return nil;
7138     return [[sections_ objectAtIndex:section] name];
7139 }
7140
7141 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7142     if ([sections_ count] == 0)
7143         return 0;
7144     return [[sections_ objectAtIndex:section] count];
7145 }
7146
7147 - (Package *) packageAtIndex:(NSUInteger)index {
7148     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7149 }
7150
7151 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7152 @synchronized (database_) {
7153     if ([database_ era] != era_)
7154         return nil;
7155
7156     NSUInteger sectionIndex([path section]);
7157     if (sectionIndex >= [sections_ count])
7158         return nil;
7159     Section *section([sections_ objectAtIndex:sectionIndex]);
7160     NSInteger row([path row]);
7161     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7162 } }
7163
7164 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7165     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7166     if (cell == nil)
7167         cell = [[[PackageCell alloc] init] autorelease];
7168     [cell setPackage:[self packageAtIndexPath:path] asSummary:false];
7169     return cell;
7170 }
7171
7172 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7173     Package *package([self packageAtIndexPath:path]);
7174     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7175     [view setDelegate:delegate_];
7176     [[self navigationController] pushViewController:view animated:YES];
7177     return path;
7178 }
7179
7180 - (void) refreshButtonClicked {
7181     [delegate_ beginUpdate];
7182     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7183 }
7184
7185 - (void) upgradeButtonClicked {
7186     [delegate_ distUpgrade];
7187 }
7188
7189 - (void) loadView {
7190     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7191
7192     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
7193     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7194     [list_ setRowHeight:73];
7195     [(UITableView *) list_ setDataSource:self];
7196     [list_ setDelegate:self];
7197     [[self view] addSubview:list_];
7198 }
7199
7200 - (void) viewDidLoad {
7201     [super viewDidLoad];
7202
7203     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7204 }
7205
7206 - (void) releaseSubviews {
7207     list_ = nil;
7208 }
7209
7210 - (id) initWithDatabase:(Database *)database {
7211     if ((self = [super init]) != nil) {
7212         database_ = database;
7213
7214         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7215         sections_ = [NSMutableArray arrayWithCapacity:16];
7216     } return self;
7217 }
7218
7219 // this mostly works because reloadData (below) is @synchronized (database_)
7220 // XXX: that said, I've been running into problems with NSRangeExceptions :(
7221 - (void) _reloadPackages:(NSArray *)packages {
7222     CFRelease(packages_);
7223     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7224
7225     _trace();
7226     _profile(ChangesController$_reloadPackages$Filter)
7227         for (Package *package in packages)
7228             if ([package upgradableAndEssential:YES] || [package visible])
7229                 CFArrayAppendValue(packages_, package);
7230     _end
7231     _trace();
7232     _profile(ChangesController$_reloadPackages$radixSort)
7233         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7234     _end
7235     _trace();
7236 }
7237
7238 - (void) _reloadData {
7239 @synchronized (database_) {
7240     era_ = [database_ era];
7241     NSArray *packages = [database_ packages];
7242
7243 #if 1
7244     UIProgressHUD *hud([delegate_ addProgressHUD]);
7245     [hud setText:UCLocalize("LOADING")];
7246     //NSLog(@"HUD:%@::%@", delegate_, hud);
7247     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7248     [delegate_ removeProgressHUD:hud];
7249 #else
7250     [self _reloadPackages:packages];
7251 #endif
7252
7253     [sections_ removeAllObjects];
7254
7255     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7256     Section *ignored = nil;
7257     Section *section = nil;
7258     time_t last = 0;
7259
7260     upgrades_ = 0;
7261     bool unseens = false;
7262
7263     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7264
7265     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7266         Package *package = [self packageAtIndex:offset];
7267
7268         BOOL uae = [package upgradableAndEssential:YES];
7269
7270         if (!uae) {
7271             unseens = true;
7272             time_t seen([package seen]);
7273
7274             if (section == nil || last != seen) {
7275                 last = seen;
7276
7277                 NSString *name;
7278                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7279                 [name autorelease];
7280
7281                 _profile(ChangesController$reloadData$Allocate)
7282                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7283                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7284                     [sections_ addObject:section];
7285                 _end
7286             }
7287
7288             [section addToCount];
7289         } else if ([package ignored]) {
7290             if (ignored == nil) {
7291                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7292             }
7293             [ignored addToCount];
7294         } else {
7295             ++upgrades_;
7296             [upgradable addToCount];
7297         }
7298     }
7299     _trace();
7300
7301     CFRelease(formatter);
7302
7303     if (unseens) {
7304         Section *last = [sections_ lastObject];
7305         size_t count = [last count];
7306         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7307         [sections_ removeLastObject];
7308     }
7309
7310     if ([ignored count] != 0)
7311         [sections_ insertObject:ignored atIndex:0];
7312     if (upgrades_ != 0)
7313         [sections_ insertObject:upgradable atIndex:0];
7314
7315     [list_ reloadData];
7316
7317     if (upgrades_ > 0)
7318         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7319             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7320             style:UIBarButtonItemStylePlain
7321             target:self
7322             action:@selector(upgradeButtonClicked)
7323         ] autorelease]];
7324
7325     if (![delegate_ updating])
7326         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7327             initWithTitle:UCLocalize("REFRESH")
7328             style:UIBarButtonItemStylePlain
7329             target:self
7330             action:@selector(refreshButtonClicked)
7331         ] autorelease]];
7332
7333     PrintTimes();
7334 } }
7335
7336 - (void) reloadData {
7337     [super reloadData];
7338     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7339 }
7340
7341 @end
7342 /* }}} */
7343 /* Search Controller {{{ */
7344 @interface SearchController : FilteredPackageListController <
7345     UISearchBarDelegate
7346 > {
7347     _H<UISearchBar> search_;
7348     BOOL searchloaded_;
7349 }
7350
7351 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7352 - (void) reloadData;
7353
7354 @end
7355
7356 @implementation SearchController
7357
7358 - (void) dealloc {
7359     [search_ setDelegate:nil];
7360     [super dealloc];
7361 }
7362
7363 - (NSURL *) navigationURL {
7364     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7365         return [NSURL URLWithString:@"cydia://search"];
7366     else
7367         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7368 }
7369
7370 - (void) useSearch {
7371     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7372     [self clearData];
7373     [self reloadData];
7374 }
7375
7376 - (void) viewWillAppear:(BOOL)animated {
7377     [super viewWillAppear:animated];
7378
7379     if ([self filter] == @selector(isUnfilteredAndSelectedForBy:))
7380         [self useSearch];
7381 }
7382
7383 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7384     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7385     [self clearData];
7386     [self reloadData];
7387 }
7388
7389 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7390     [search_ resignFirstResponder];
7391     [self useSearch];
7392 }
7393
7394 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7395     [search_ setText:@""];
7396     [self searchBarButtonClicked:searchBar];
7397 }
7398
7399 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7400     [self searchBarButtonClicked:searchBar];
7401 }
7402
7403 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7404     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7405     [self reloadData];
7406 }
7407
7408 - (bool) shouldYield {
7409     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7410 }
7411
7412 - (bool) isSummarized {
7413     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7414 }
7415
7416 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7417     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:query])) {
7418         search_ = [[[UISearchBar alloc] init] autorelease];
7419         [search_ setDelegate:self];
7420
7421         if (query != nil)
7422             [search_ setText:query];
7423     } return self;
7424 }
7425
7426 - (void) viewDidAppear:(BOOL)animated {
7427     [super viewDidAppear:animated];
7428
7429     if (!searchloaded_) {
7430         searchloaded_ = YES;
7431         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7432         [search_ layoutSubviews];
7433         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7434
7435         UITextField *textField;
7436         if ([search_ respondsToSelector:@selector(searchField)])
7437             textField = [search_ searchField];
7438         else
7439             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7440
7441         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7442         [textField setEnablesReturnKeyAutomatically:NO];
7443         [[self navigationItem] setTitleView:textField];
7444     }
7445 }
7446
7447 - (void) reloadData {
7448     [self setObject:[search_ text]];
7449     [self resetCursor];
7450
7451     [super reloadData];
7452 }
7453
7454 - (void) didSelectPackage:(Package *)package {
7455     [search_ resignFirstResponder];
7456     [super didSelectPackage:package];
7457 }
7458
7459 @end
7460 /* }}} */
7461 /* Package Settings Controller {{{ */
7462 @interface PackageSettingsController : CyteViewController <
7463     UITableViewDataSource,
7464     UITableViewDelegate
7465 > {
7466     _transient Database *database_;
7467     _H<NSString> name_;
7468     _H<Package> package_;
7469     _H<UITableView> table_;
7470     _H<UISwitch> subscribedSwitch_;
7471     _H<UISwitch> ignoredSwitch_;
7472     _H<UITableViewCell> subscribedCell_;
7473     _H<UITableViewCell> ignoredCell_;
7474 }
7475
7476 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7477
7478 @end
7479
7480 @implementation PackageSettingsController
7481
7482 - (NSURL *) navigationURL {
7483     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7484 }
7485
7486 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7487     if (package_ == nil)
7488         return 0;
7489
7490     if ([package_ installed] == nil)
7491         return 1;
7492     else
7493         return 2;
7494 }
7495
7496 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7497     if (package_ == nil)
7498         return 0;
7499
7500     // both sections contain just one item right now.
7501     return 1;
7502 }
7503
7504 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7505     return nil;
7506 }
7507
7508 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7509     if (section == 0)
7510         return UCLocalize("SHOW_ALL_CHANGES_EX");
7511     else
7512         return UCLocalize("IGNORE_UPGRADES_EX");
7513 }
7514
7515 - (void) onSubscribed:(id)control {
7516     bool value([control isOn]);
7517     if (package_ == nil)
7518         return;
7519     if ([package_ setSubscribed:value])
7520         [delegate_ updateData];
7521 }
7522
7523 - (void) _updateIgnored {
7524     const char *package([name_ UTF8String]);
7525     bool on([ignoredSwitch_ isOn]);
7526
7527     pid_t pid(ExecFork());
7528     if (pid == 0) {
7529         FILE *dpkg(popen("dpkg --set-selections", "w"));
7530         fwrite(package, strlen(package), 1, dpkg);
7531
7532         if (on)
7533             fwrite(" hold\n", 6, 1, dpkg);
7534         else
7535             fwrite(" install\n", 9, 1, dpkg);
7536
7537         pclose(dpkg);
7538
7539         exit(0);
7540         _assert(false);
7541     }
7542
7543     _forever {
7544         int status;
7545         int result(waitpid(pid, &status, 0));
7546
7547         if (result != -1) {
7548             _assert(result == pid);
7549             break;
7550         }
7551     }
7552 }
7553
7554 - (void) onIgnored:(id)control {
7555     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7556     [invocation setTarget:self];
7557     [invocation setSelector:@selector(_updateIgnored)];
7558
7559     [delegate_ reloadDataWithInvocation:invocation];
7560 }
7561
7562 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7563     if (package_ == nil)
7564         return nil;
7565
7566     switch ([indexPath section]) {
7567         case 0: return subscribedCell_;
7568         case 1: return ignoredCell_;
7569
7570         _nodefault
7571     }
7572
7573     return nil;
7574 }
7575
7576 - (void) loadView {
7577     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7578
7579     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7580     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7581     [(UITableView *) table_ setDataSource:self];
7582     [table_ setDelegate:self];
7583     [[self view] addSubview:table_];
7584
7585     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7586     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7587     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7588
7589     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7590     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7591     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7592
7593     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7594     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7595     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7596     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7597
7598     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7599     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7600     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7601     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7602 }
7603
7604 - (void) viewDidLoad {
7605     [super viewDidLoad];
7606
7607     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7608 }
7609
7610 - (void) releaseSubviews {
7611     ignoredCell_ = nil;
7612     subscribedCell_ = nil;
7613     table_ = nil;
7614     ignoredSwitch_ = nil;
7615     subscribedSwitch_ = nil;
7616 }
7617
7618 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7619     if ((self = [super init]) != nil) {
7620         database_ = database;
7621         name_ = package;
7622     } return self;
7623 }
7624
7625 - (void) reloadData {
7626     [super reloadData];
7627
7628     package_ = [database_ packageWithName:name_];
7629
7630     if (package_ != nil) {
7631         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7632         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7633     } // XXX: what now, G?
7634
7635     [table_ reloadData];
7636 }
7637
7638 @end
7639 /* }}} */
7640
7641 /* Installed Controller {{{ */
7642 @interface InstalledController : FilteredPackageListController {
7643     BOOL expert_;
7644 }
7645
7646 - (id) initWithDatabase:(Database *)database;
7647
7648 - (void) updateRoleButton;
7649 - (void) queueStatusDidChange;
7650
7651 @end
7652
7653 @implementation InstalledController
7654
7655 - (void) dealloc {
7656     [super dealloc];
7657 }
7658
7659 - (NSURL *) navigationURL {
7660     return [NSURL URLWithString:@"cydia://installed"];
7661 }
7662
7663 - (id) initWithDatabase:(Database *)database {
7664     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7665         [self updateRoleButton];
7666         [self queueStatusDidChange];
7667     } return self;
7668 }
7669
7670 #if !AlwaysReload
7671 - (void) queueButtonClicked {
7672     [delegate_ queue];
7673 }
7674 #endif
7675
7676 - (void) queueStatusDidChange {
7677 #if !AlwaysReload
7678     if (IsWildcat_) {
7679         if (Queuing_) {
7680             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7681                 initWithTitle:UCLocalize("QUEUE")
7682                 style:UIBarButtonItemStyleDone
7683                 target:self
7684                 action:@selector(queueButtonClicked)
7685             ] autorelease]];
7686         } else {
7687             [[self navigationItem] setLeftBarButtonItem:nil];
7688         }
7689     }
7690 #endif
7691 }
7692
7693 - (void) updateRoleButton {
7694     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7695         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7696             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7697             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7698             target:self
7699             action:@selector(roleButtonClicked)
7700         ] autorelease]];
7701 }
7702
7703 - (void) roleButtonClicked {
7704     [self setObject:[NSNumber numberWithBool:expert_]];
7705     [self reloadData];
7706     expert_ = !expert_;
7707
7708     [self updateRoleButton];
7709 }
7710
7711 @end
7712 /* }}} */
7713
7714 /* Source Cell {{{ */
7715 @interface SourceCell : CYTableViewCell <
7716     CyteTableViewCellDelegate
7717 > {
7718     _H<UIImage> icon_;
7719     _H<NSString> origin_;
7720     _H<NSString> label_;
7721 }
7722
7723 - (void) setSource:(Source *)source;
7724
7725 @end
7726
7727 @implementation SourceCell
7728
7729 - (void) setSource:(Source *)source {
7730     icon_ = nil;
7731     if (icon_ == nil)
7732         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7733     if (icon_ == nil)
7734         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7735
7736     origin_ = [source name];
7737     label_ = [source uri];
7738
7739     [content_ setNeedsDisplay];
7740 }
7741
7742 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7743     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7744         UIView *content([self contentView]);
7745         CGRect bounds([content bounds]);
7746
7747         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
7748         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7749         [content_ setBackgroundColor:[UIColor whiteColor]];
7750         [content addSubview:content_];
7751
7752         [content_ setDelegate:self];
7753         [content_ setOpaque:YES];
7754     } return self;
7755 }
7756
7757 - (NSString *) accessibilityLabel {
7758     return label_;
7759 }
7760
7761 - (void) drawContentRect:(CGRect)rect {
7762     bool highlighted(highlighted_);
7763     float width(rect.size.width);
7764
7765     if (icon_ != nil)
7766         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7767
7768     if (highlighted)
7769         UISetColor(White_);
7770
7771     if (!highlighted)
7772         UISetColor(Black_);
7773     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7774
7775     if (!highlighted)
7776         UISetColor(Blue_);
7777     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7778 }
7779
7780 @end
7781 /* }}} */
7782 /* Source Controller {{{ */
7783 @interface SourceController : FilteredPackageListController {
7784     _transient Source *source_;
7785     _H<NSString> key_;
7786 }
7787
7788 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7789
7790 @end
7791
7792 @implementation SourceController
7793
7794 - (NSURL *) navigationURL {
7795     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7796 }
7797
7798 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7799     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7800         source_ = source;
7801         key_ = [source key];
7802     } return self;
7803 }
7804
7805 - (void) reloadData {
7806     source_ = [database_ sourceWithKey:key_];
7807     key_ = [source_ key];
7808     [self setObject:source_];
7809
7810     [[self navigationItem] setTitle:[source_ label]];
7811
7812     [super reloadData];
7813 }
7814
7815 @end
7816 /* }}} */
7817 /* Sources Controller {{{ */
7818 @interface SourcesController : CyteViewController <
7819     UITableViewDataSource,
7820     UITableViewDelegate
7821 > {
7822     _transient Database *database_;
7823     _H<UITableView> list_;
7824     _H<NSMutableArray> sources_;
7825     int offset_;
7826
7827     _H<NSString> href_;
7828     _H<UIProgressHUD> hud_;
7829     _H<NSError> error_;
7830
7831     //NSURLConnection *installer_;
7832     NSURLConnection *trivial_;
7833     NSURLConnection *trivial_bz2_;
7834     NSURLConnection *trivial_gz_;
7835     //NSURLConnection *automatic_;
7836
7837     BOOL cydia_;
7838 }
7839
7840 - (id) initWithDatabase:(Database *)database;
7841 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7842
7843 @end
7844
7845 @implementation SourcesController
7846
7847 - (void) _releaseConnection:(NSURLConnection *)connection {
7848     if (connection != nil) {
7849         [connection cancel];
7850         //[connection setDelegate:nil];
7851         [connection release];
7852     }
7853 }
7854
7855 - (void) dealloc {
7856     //[self _releaseConnection:installer_];
7857     [self _releaseConnection:trivial_];
7858     [self _releaseConnection:trivial_gz_];
7859     [self _releaseConnection:trivial_bz2_];
7860     //[self _releaseConnection:automatic_];
7861
7862     [super dealloc];
7863 }
7864
7865 - (NSURL *) navigationURL {
7866     return [NSURL URLWithString:@"cydia://sources"];
7867 }
7868
7869 - (void) viewDidAppear:(BOOL)animated {
7870     [super viewDidAppear:animated];
7871     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7872 }
7873
7874 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7875     return offset_ == 0 ? 1 : 2;
7876 }
7877
7878 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7879     switch (section + (offset_ == 0 ? 1 : 0)) {
7880         case 0: return UCLocalize("ENTERED_BY_USER");
7881         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7882
7883         _nodefault
7884     }
7885 }
7886
7887 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7888     int count = [sources_ count];
7889     switch (section) {
7890         case 0: return (offset_ == 0 ? count : offset_);
7891         case 1: return count - offset_;
7892
7893         _nodefault
7894     }
7895 }
7896
7897 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7898     unsigned idx = 0;
7899     switch (indexPath.section) {
7900         case 0: idx = indexPath.row; break;
7901         case 1: idx = indexPath.row + offset_; break;
7902
7903         _nodefault
7904     }
7905     return [sources_ objectAtIndex:idx];
7906 }
7907
7908 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7909     static NSString *cellIdentifier = @"SourceCell";
7910
7911     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7912     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7913     [cell setSource:[self sourceAtIndexPath:indexPath]];
7914     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7915
7916     return cell;
7917 }
7918
7919 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7920     Source *source = [self sourceAtIndexPath:indexPath];
7921
7922     SourceController *controller = [[[SourceController alloc]
7923         initWithDatabase:database_
7924         source:source
7925     ] autorelease];
7926
7927     [controller setDelegate:delegate_];
7928
7929     [[self navigationController] pushViewController:controller animated:YES];
7930 }
7931
7932 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7933     Source *source = [self sourceAtIndexPath:indexPath];
7934     return [source record] != nil;
7935 }
7936
7937 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7938     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
7939         Source *source = [self sourceAtIndexPath:indexPath];
7940         [Sources_ removeObjectForKey:[source key]];
7941         [delegate_ syncData];
7942     }
7943 }
7944
7945 - (void) complete {
7946     [delegate_ addTrivialSource:href_];
7947     [delegate_ syncData];
7948 }
7949
7950 - (NSString *) getWarning {
7951     NSString *href(href_);
7952     NSRange colon([href rangeOfString:@"://"]);
7953     if (colon.location != NSNotFound)
7954         href = [href substringFromIndex:(colon.location + 3)];
7955     href = [href stringByAddingPercentEscapes];
7956     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7957     href = [href stringByCachingURLWithCurrentCDN];
7958
7959     NSURL *url([NSURL URLWithString:href]);
7960
7961     NSStringEncoding encoding;
7962     NSError *error(nil);
7963
7964     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7965         return [warning length] == 0 ? nil : warning;
7966     return nil;
7967 }
7968
7969 - (void) _endConnection:(NSURLConnection *)connection {
7970     // XXX: the memory management in this method is horribly awkward
7971
7972     NSURLConnection **field = NULL;
7973     if (connection == trivial_)
7974         field = &trivial_;
7975     else if (connection == trivial_bz2_)
7976         field = &trivial_bz2_;
7977     else if (connection == trivial_gz_)
7978         field = &trivial_gz_;
7979     _assert(field != NULL);
7980     [connection release];
7981     *field = nil;
7982
7983     if (
7984         trivial_ == nil &&
7985         trivial_bz2_ == nil &&
7986         trivial_gz_ == nil
7987     ) {
7988         [delegate_ releaseNetworkActivityIndicator];
7989
7990         [delegate_ removeProgressHUD:hud_];
7991         hud_ = nil;
7992
7993         bool defer(false);
7994
7995         if (cydia_) {
7996             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7997                 defer = true;
7998
7999                 UIAlertView *alert = [[[UIAlertView alloc]
8000                     initWithTitle:UCLocalize("SOURCE_WARNING")
8001                     message:warning
8002                     delegate:self
8003                     cancelButtonTitle:UCLocalize("CANCEL")
8004                     otherButtonTitles:
8005                         UCLocalize("ADD_ANYWAY"),
8006                     nil
8007                 ] autorelease];
8008
8009                 [alert setContext:@"warning"];
8010                 [alert setNumberOfRows:1];
8011                 [alert show];
8012             } else
8013                 [self complete];
8014         } else if (error_ != nil) {
8015             UIAlertView *alert = [[[UIAlertView alloc]
8016                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8017                 message:[error_ localizedDescription]
8018                 delegate:self
8019                 cancelButtonTitle:UCLocalize("OK")
8020                 otherButtonTitles:nil
8021             ] autorelease];
8022
8023             [alert setContext:@"urlerror"];
8024             [alert show];
8025         } else {
8026             UIAlertView *alert = [[[UIAlertView alloc]
8027                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8028                 message:UCLocalize("NOT_REPOSITORY_EX")
8029                 delegate:self
8030                 cancelButtonTitle:UCLocalize("OK")
8031                 otherButtonTitles:nil
8032             ] autorelease];
8033
8034             [alert setContext:@"trivial"];
8035             [alert show];
8036         }
8037
8038         href_ = nil;
8039         error_ = nil;
8040     }
8041 }
8042
8043 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8044     switch ([response statusCode]) {
8045         case 200:
8046             cydia_ = YES;
8047     }
8048 }
8049
8050 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8051     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8052     error_ = error;
8053     [self _endConnection:connection];
8054 }
8055
8056 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8057     [self _endConnection:connection];
8058 }
8059
8060 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8061     NSMutableURLRequest *request = [NSMutableURLRequest
8062         requestWithURL:[NSURL URLWithString:href]
8063         cachePolicy:NSURLRequestUseProtocolCachePolicy
8064         timeoutInterval:120.0
8065     ];
8066
8067     [request setHTTPMethod:method];
8068
8069     if (Machine_ != NULL)
8070         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8071     if (UniqueID_ != nil)
8072         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8073
8074     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8075 }
8076
8077 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8078     NSString *context([alert context]);
8079
8080     if ([context isEqualToString:@"source"]) {
8081         switch (button) {
8082             case 1: {
8083                 NSString *href = [[alert textField] text];
8084
8085                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8086
8087                 if (![href hasSuffix:@"/"])
8088                     href_ = [href stringByAppendingString:@"/"];
8089                 else
8090                     href_ = href;
8091
8092                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
8093                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8094                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8095                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8096
8097                 cydia_ = false;
8098
8099                 // XXX: this is stupid
8100                 hud_ = [delegate_ addProgressHUD];
8101                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8102                 [delegate_ retainNetworkActivityIndicator];
8103             } break;
8104
8105             case 0:
8106             break;
8107
8108             _nodefault
8109         }
8110
8111         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8112     } else if ([context isEqualToString:@"trivial"])
8113         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8114     else if ([context isEqualToString:@"urlerror"])
8115         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8116     else if ([context isEqualToString:@"warning"]) {
8117         switch (button) {
8118             case 1:
8119                 [self complete];
8120             break;
8121
8122             case 0:
8123             break;
8124
8125             _nodefault
8126         }
8127
8128         href_ = nil;
8129
8130         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8131     }
8132 }
8133
8134 - (void) loadView {
8135     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8136
8137     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
8138     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8139     [list_ setRowHeight:56];
8140     [(UITableView *) list_ setDataSource:self];
8141     [list_ setDelegate:self];
8142     [[self view] addSubview:list_];
8143 }
8144
8145 - (void) viewDidLoad {
8146     [super viewDidLoad];
8147
8148     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8149     [self updateButtonsForEditingStatus:NO animated:NO];
8150 }
8151
8152 - (void) releaseSubviews {
8153     list_ = nil;
8154 }
8155
8156 - (id) initWithDatabase:(Database *)database {
8157     if ((self = [super init]) != nil) {
8158         database_ = database;
8159         sources_ = [NSMutableArray arrayWithCapacity:16];
8160     } return self;
8161 }
8162
8163 - (void) reloadData {
8164     [super reloadData];
8165
8166     pkgSourceList list;
8167     if ([database_ popErrorWithTitle:UCLocalize("SOURCES") forOperation:list.ReadMainList()])
8168         return;
8169
8170     [sources_ removeAllObjects];
8171     [sources_ addObjectsFromArray:[database_ sources]];
8172     _trace();
8173     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8174     _trace();
8175
8176     int count([sources_ count]);
8177     offset_ = 0;
8178     for (int i = 0; i != count; i++) {
8179         if ([[sources_ objectAtIndex:i] record] == nil)
8180             break;
8181         offset_++;
8182     }
8183
8184     [list_ setEditing:NO];
8185     [self updateButtonsForEditingStatus:NO animated:NO];
8186     [list_ reloadData];
8187 }
8188
8189 - (void) showAddSourcePrompt {
8190     UIAlertView *alert = [[[UIAlertView alloc]
8191         initWithTitle:UCLocalize("ENTER_APT_URL")
8192         message:nil
8193         delegate:self
8194         cancelButtonTitle:UCLocalize("CANCEL")
8195         otherButtonTitles:
8196             UCLocalize("ADD_SOURCE"),
8197         nil
8198     ] autorelease];
8199
8200     [alert setContext:@"source"];
8201
8202     [alert setNumberOfRows:1];
8203     [alert addTextFieldWithValue:@"http://" label:@""];
8204
8205     UITextInputTraits *traits = [[alert textField] textInputTraits];
8206     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8207     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8208     [traits setKeyboardType:UIKeyboardTypeURL];
8209     // XXX: UIReturnKeyDone
8210     [traits setReturnKeyType:UIReturnKeyNext];
8211
8212     [alert show];
8213 }
8214
8215 - (void) addButtonClicked {
8216     [self showAddSourcePrompt];
8217 }
8218
8219 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8220     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8221         initWithTitle:UCLocalize("ADD")
8222         style:UIBarButtonItemStylePlain
8223         target:self
8224         action:@selector(addButtonClicked)
8225     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8226
8227     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8228         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8229         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8230         target:self
8231         action:@selector(editButtonClicked)
8232     ] autorelease] animated:animated];
8233
8234     if (IsWildcat_ && !editing)
8235         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8236             initWithTitle:UCLocalize("SETTINGS")
8237             style:UIBarButtonItemStylePlain
8238             target:self
8239             action:@selector(settingsButtonClicked)
8240         ] autorelease]];
8241 }
8242
8243 - (void) settingsButtonClicked {
8244     [delegate_ showSettings];
8245 }
8246
8247 - (void) editButtonClicked {
8248     [list_ setEditing:![list_ isEditing] animated:YES];
8249
8250     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8251 }
8252
8253 @end
8254 /* }}} */
8255
8256 /* Settings Controller {{{ */
8257 @interface SettingsController : CyteViewController <
8258     UITableViewDataSource,
8259     UITableViewDelegate
8260 > {
8261     _transient Database *database_;
8262     // XXX: ok, "roledelegate_"?...
8263     _transient id roledelegate_;
8264     _H<UITableView> table_;
8265     _H<UISegmentedControl> segment_;
8266     _H<UIView> container_;
8267 }
8268
8269 - (void) showDoneButton;
8270 - (void) resizeSegmentedControl;
8271
8272 @end
8273
8274 @implementation SettingsController
8275
8276 - (void) loadView {
8277     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8278
8279     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8280     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8281     [table_ setDelegate:self];
8282     [(UITableView *) table_ setDataSource:self];
8283     [[self view] addSubview:table_];
8284
8285     NSArray *items = [NSArray arrayWithObjects:
8286         UCLocalize("USER"),
8287         UCLocalize("HACKER"),
8288         UCLocalize("DEVELOPER"),
8289     nil];
8290     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8291     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8292     [container_ addSubview:segment_];
8293 }
8294
8295 - (void) viewDidLoad {
8296     [super viewDidLoad];
8297
8298     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8299
8300     int index = -1;
8301     if ([Role_ isEqualToString:@"User"]) index = 0;
8302     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8303     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8304     if (index != -1) {
8305         [segment_ setSelectedSegmentIndex:index];
8306         [self showDoneButton];
8307     }
8308
8309     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8310     [self resizeSegmentedControl];
8311 }
8312
8313 - (void) releaseSubviews {
8314     table_ = nil;
8315     segment_ = nil;
8316     container_ = nil;
8317 }
8318
8319 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8320     if ((self = [super init]) != nil) {
8321         database_ = database;
8322         roledelegate_ = delegate;
8323     } return self;
8324 }
8325
8326 - (void) resizeSegmentedControl {
8327     CGFloat width = [[self view] frame].size.width;
8328     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8329 }
8330
8331 - (void) viewWillAppear:(BOOL)animated {
8332     [super viewWillAppear:animated];
8333
8334     [self resizeSegmentedControl];
8335 }
8336
8337 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8338     [self resizeSegmentedControl];
8339 }
8340
8341 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8342     [self resizeSegmentedControl];
8343 }
8344
8345 - (void) save {
8346     NSString *role(nil);
8347
8348     switch ([segment_ selectedSegmentIndex]) {
8349         case 0: role = @"User"; break;
8350         case 1: role = @"Hacker"; break;
8351         case 2: role = @"Developer"; break;
8352
8353         _nodefault
8354     }
8355
8356     if (![role isEqualToString:Role_]) {
8357         bool rolling(Role_ == nil);
8358         Role_ = role;
8359
8360         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8361             Role_, @"Role",
8362         nil];
8363
8364         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8365         Changed_ = true;
8366
8367         if (rolling)
8368             [roledelegate_ loadData];
8369         else
8370             [roledelegate_ updateData];
8371     }
8372 }
8373
8374 - (void) segmentChanged:(UISegmentedControl *)control {
8375     [self showDoneButton];
8376 }
8377
8378 - (void) saveAndClose {
8379     [self save];
8380
8381     [[self navigationItem] setRightBarButtonItem:nil];
8382     [[self navigationController] dismissModalViewControllerAnimated:YES];
8383 }
8384
8385 - (void) doneButtonClicked {
8386     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8387     [spinner startAnimating];
8388     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8389     [[self navigationItem] setRightBarButtonItem:spinItem];
8390
8391     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8392 }
8393
8394 - (void) showDoneButton {
8395     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8396         initWithTitle:UCLocalize("DONE")
8397         style:UIBarButtonItemStyleDone
8398         target:self
8399         action:@selector(doneButtonClicked)
8400     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8401 }
8402
8403 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8404     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8405     return 6;
8406 }
8407
8408 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8409     return 0; // :(
8410 }
8411
8412 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8413     return nil; // This method is required by the protocol.
8414 }
8415
8416 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8417     if (section == 1)
8418         return UCLocalize("ROLE_EX");
8419     if (section == 4)
8420         return [NSString stringWithFormat:
8421             @"%@: %@\n%@: %@\n%@: %@",
8422             UCLocalize("USER"), UCLocalize("USER_EX"),
8423             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8424             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8425         ];
8426     else return nil;
8427 }
8428
8429 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8430     return section == 3 ? 44.0f : 0;
8431 }
8432
8433 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8434     return section == 3 ? container_ : nil;
8435 }
8436
8437 - (void) reloadData {
8438     [super reloadData];
8439
8440     [table_ reloadData];
8441 }
8442
8443 @end
8444 /* }}} */
8445 /* Stash Controller {{{ */
8446 @interface StashController : CyteViewController {
8447     _H<UIActivityIndicatorView> spinner_;
8448     _H<UILabel> status_;
8449     _H<UILabel> caption_;
8450 }
8451
8452 @end
8453
8454 @implementation StashController
8455
8456 - (void) loadView {
8457     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8458     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8459
8460     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8461     CGRect spinrect = [spinner_ frame];
8462     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8463     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8464     [spinner_ setFrame:spinrect];
8465     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8466     [[self view] addSubview:spinner_];
8467     [spinner_ startAnimating];
8468
8469     CGRect captrect;
8470     captrect.size.width = [[self view] frame].size.width;
8471     captrect.size.height = 40.0f;
8472     captrect.origin.x = 0;
8473     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8474     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8475     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8476     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8477     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8478     [caption_ setTextColor:[UIColor whiteColor]];
8479     [caption_ setBackgroundColor:[UIColor clearColor]];
8480     [caption_ setShadowColor:[UIColor blackColor]];
8481     [caption_ setTextAlignment:UITextAlignmentCenter];
8482     [[self view] addSubview:caption_];
8483
8484     CGRect statusrect;
8485     statusrect.size.width = [[self view] frame].size.width;
8486     statusrect.size.height = 30.0f;
8487     statusrect.origin.x = 0;
8488     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8489     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8490     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8491     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8492     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8493     [status_ setTextColor:[UIColor whiteColor]];
8494     [status_ setBackgroundColor:[UIColor clearColor]];
8495     [status_ setShadowColor:[UIColor blackColor]];
8496     [status_ setTextAlignment:UITextAlignmentCenter];
8497     [[self view] addSubview:status_];
8498 }
8499
8500 @end
8501 /* }}} */
8502
8503 @interface CYURLCache : SDURLCache {
8504 }
8505
8506 @end
8507
8508 @implementation CYURLCache
8509
8510 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8511 #if !ForRelease
8512     if (false);
8513     else if ([event isEqualToString:@"no-cache"])
8514         event = @"!!!";
8515     else if ([event isEqualToString:@"store"])
8516         event = @">>>";
8517     else if ([event isEqualToString:@"invalid"])
8518         event = @"???";
8519     else if ([event isEqualToString:@"memory"])
8520         event = @"mem";
8521     else if ([event isEqualToString:@"disk"])
8522         event = @"ssd";
8523     else if ([event isEqualToString:@"miss"])
8524         event = @"---";
8525
8526     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8527 #endif
8528 }
8529
8530 @end
8531
8532 @interface Cydia : UIApplication <
8533     ConfirmationControllerDelegate,
8534     DatabaseDelegate,
8535     CydiaDelegate,
8536     UINavigationControllerDelegate,
8537     UITabBarControllerDelegate
8538 > {
8539     _H<UIWindow> window_;
8540     _H<CYTabBarController> tabbar_;
8541     _H<CYEmulatedLoadingController> emulated_;
8542
8543     _H<NSMutableArray> essential_;
8544     _H<NSMutableArray> broken_;
8545
8546     Database *database_;
8547
8548     _H<NSURL> starturl_;
8549
8550     unsigned locked_;
8551     unsigned activity_;
8552
8553     _H<StashController> stash_;
8554
8555     bool loaded_;
8556 }
8557
8558 - (void) loadData;
8559
8560 @end
8561
8562 @implementation Cydia
8563
8564 - (void) beginUpdate {
8565     [tabbar_ beginUpdate];
8566 }
8567
8568 - (BOOL) updating {
8569     return [tabbar_ updating];
8570 }
8571
8572 - (void) _loaded {
8573     if ([broken_ count] != 0) {
8574         int count = [broken_ count];
8575
8576         UIAlertView *alert = [[[UIAlertView alloc]
8577             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8578             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8579             delegate:self
8580             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8581             otherButtonTitles:
8582                 UCLocalize("TEMPORARY_IGNORE"),
8583             nil
8584         ] autorelease];
8585
8586         [alert setContext:@"fixhalf"];
8587         [alert setNumberOfRows:2];
8588         [alert show];
8589     } else if (!Ignored_ && [essential_ count] != 0) {
8590         int count = [essential_ count];
8591
8592         UIAlertView *alert = [[[UIAlertView alloc]
8593             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8594             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8595             delegate:self
8596             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8597             otherButtonTitles:
8598                 UCLocalize("UPGRADE_ESSENTIAL"),
8599                 UCLocalize("COMPLETE_UPGRADE"),
8600             nil
8601         ] autorelease];
8602
8603         [alert setContext:@"upgrade"];
8604         [alert show];
8605     }
8606 }
8607
8608 - (void) _saveConfig {
8609     _trace();
8610     MetaFile_.Sync();
8611     _trace();
8612
8613     if (Changed_) {
8614         NSString *error(nil);
8615
8616         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8617             _trace();
8618             NSError *error(nil);
8619             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8620                 NSLog(@"failure to save metadata data: %@", error);
8621             _trace();
8622
8623             Changed_ = false;
8624         } else {
8625             NSLog(@"failure to serialize metadata: %@", error);
8626         }
8627     }
8628 }
8629
8630 // Navigation controller for the queuing badge.
8631 - (UINavigationController *) queueNavigationController {
8632     NSArray *controllers = [tabbar_ viewControllers];
8633     return [controllers objectAtIndex:3];
8634 }
8635
8636 - (void) unloadData {
8637     [tabbar_ unloadData];
8638 }
8639
8640 - (void) _updateData {
8641     [self _saveConfig];
8642
8643     [self unloadData];
8644
8645     UINavigationController *navigation = [self queueNavigationController];
8646
8647     id queuedelegate = nil;
8648     if ([[navigation viewControllers] count] > 0)
8649         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8650
8651     [queuedelegate queueStatusDidChange];
8652     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8653 }
8654
8655 - (void) _refreshIfPossible:(NSDate *)update {
8656     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8657
8658     bool recently = false;
8659     if (update != nil) {
8660         NSTimeInterval interval([update timeIntervalSinceNow]);
8661         if (interval <= 0 && interval > -(15*60))
8662             recently = true;
8663     }
8664
8665     // Don't automatic refresh if:
8666     //  - We already refreshed recently.
8667     //  - We already auto-refreshed this launch.
8668     //  - Auto-refresh is disabled.
8669     if (recently || loaded_ || ManualRefresh) {
8670         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8671
8672         // If we are cancelling, we need to make sure it knows it's already loaded.
8673         loaded_ = true;
8674         return;
8675     } else {
8676         // We are going to load, so remember that.
8677         loaded_ = true;
8678     }
8679
8680     SCNetworkReachabilityFlags flags; {
8681         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8682         SCNetworkReachabilityGetFlags(reachability, &flags);
8683         CFRelease(reachability);
8684     }
8685
8686     // XXX: this elaborate mess is what Apple is using to determine this? :(
8687     // XXX: do we care if the user has to intervene? maybe that's ok?
8688     bool reachable(
8689         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8690             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8691                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8692                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8693             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8694             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8695         )
8696     );
8697
8698     // If we can reach the server, auto-refresh!
8699     if (reachable)
8700         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8701
8702     [pool release];
8703 }
8704
8705 - (void) refreshIfPossible {
8706     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8707 }
8708
8709 - (void) _reloadDataWithInvocation:(NSInvocation *)invocation {
8710     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8711     [hud setText:UCLocalize("RELOADING_DATA")];
8712
8713     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8714
8715     if (hud != nil)
8716         [self removeProgressHUD:hud];
8717
8718     size_t changes(0);
8719
8720     [essential_ removeAllObjects];
8721     [broken_ removeAllObjects];
8722
8723     NSArray *packages([database_ packages]);
8724     for (Package *package in packages) {
8725         if ([package half])
8726             [broken_ addObject:package];
8727         if ([package upgradableAndEssential:NO]) {
8728             if ([package essential])
8729                 [essential_ addObject:package];
8730             ++changes;
8731         }
8732     }
8733
8734     NSLog(@"changes:#%u", changes);
8735
8736     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8737     if (changes != 0) {
8738         _trace();
8739         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8740         [changesItem setBadgeValue:badge];
8741         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8742         [self setApplicationIconBadgeNumber:changes];
8743     } else {
8744         _trace();
8745         [changesItem setBadgeValue:nil];
8746         [changesItem setAnimatedBadge:NO];
8747         [self setApplicationIconBadgeNumber:0];
8748     }
8749
8750     [self _updateData];
8751
8752     [self refreshIfPossible];
8753 }
8754
8755 - (void) updateData {
8756     [self _updateData];
8757 }
8758
8759 - (void) update_ {
8760     [database_ update];
8761 }
8762
8763 - (void) complete {
8764     @synchronized (self) {
8765         [self _reloadDataWithInvocation:nil];
8766     }
8767 }
8768
8769 - (void) disemulate {
8770     if (emulated_ == nil)
8771         return;
8772
8773     [window_ addSubview:[tabbar_ view]];
8774     [[emulated_ view] removeFromSuperview];
8775     emulated_ = nil;
8776     [window_ setUserInteractionEnabled:YES];
8777 }
8778
8779 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
8780     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
8781     if (IsWildcat_)
8782         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8783
8784     UIViewController *parent;
8785     if (emulated_ == nil)
8786         parent = tabbar_;
8787     else if (!force)
8788         parent = emulated_;
8789     else {
8790         [self disemulate];
8791         parent = tabbar_;
8792     }
8793
8794     [parent presentModalViewController:navigation animated:YES];
8795 }
8796
8797 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
8798     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
8799
8800     if (navigation != nil)
8801         [navigation pushViewController:progress animated:YES];
8802     else
8803         [self presentModalViewController:progress force:YES];
8804
8805     [progress invoke:invocation withTitle:title];
8806     return progress;
8807 }
8808
8809 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
8810     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
8811 }
8812
8813 - (void) repairWithInvocation:(NSInvocation *)invocation {
8814     _trace();
8815     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
8816     _trace();
8817 }
8818
8819 - (void) repairWithSelector:(SEL)selector {
8820     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
8821 }
8822
8823 - (void) syncData {
8824     [self _saveConfig];
8825
8826     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8827     _assert(file != NULL);
8828
8829     for (NSString *key in [Sources_ allKeys]) {
8830         NSDictionary *source([Sources_ objectForKey:key]);
8831
8832         fprintf(file, "%s %s %s\n",
8833             [[source objectForKey:@"Type"] UTF8String],
8834             [[source objectForKey:@"URI"] UTF8String],
8835             [[source objectForKey:@"Distribution"] UTF8String]
8836         );
8837     }
8838
8839     fclose(file);
8840
8841     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
8842
8843     [self complete];
8844 }
8845
8846 - (void) addTrivialSource:(NSString *)href {
8847     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
8848         @"deb", @"Type",
8849         href, @"URI",
8850         @"./", @"Distribution",
8851     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href]];
8852
8853     Changed_ = true;
8854 }
8855
8856 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8857     @synchronized (self) {
8858         [self _reloadDataWithInvocation:invocation];
8859     }
8860 }
8861
8862 - (void) reloadData {
8863     [self reloadDataWithInvocation:nil];
8864 }
8865
8866 - (void) resolve {
8867     pkgProblemResolver *resolver = [database_ resolver];
8868
8869     resolver->InstallProtect();
8870     if (!resolver->Resolve(true))
8871         _error->Discard();
8872 }
8873
8874 - (bool) perform {
8875     // XXX: this is a really crappy way of doing this.
8876     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8877     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8878     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
8879     if ([tabbar_ updating])
8880         [tabbar_ cancelUpdate];
8881
8882     if (![database_ prepare])
8883         return false;
8884
8885     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8886     [page setDelegate:self];
8887     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
8888
8889     if (IsWildcat_)
8890         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8891     [tabbar_ presentModalViewController:confirm_ animated:YES];
8892
8893     return true;
8894 }
8895
8896 - (void) queue {
8897     @synchronized (self) {
8898         [self perform];
8899     }
8900 }
8901
8902 - (void) clearPackage:(Package *)package {
8903     @synchronized (self) {
8904         [package clear];
8905         [self resolve];
8906         [self perform];
8907     }
8908 }
8909
8910 - (void) installPackages:(NSArray *)packages {
8911     @synchronized (self) {
8912         for (Package *package in packages)
8913             [package install];
8914         [self resolve];
8915         [self perform];
8916     }
8917 }
8918
8919 - (void) installPackage:(Package *)package {
8920     @synchronized (self) {
8921         [package install];
8922         [self resolve];
8923         [self perform];
8924     }
8925 }
8926
8927 - (void) removePackage:(Package *)package {
8928     @synchronized (self) {
8929         [package remove];
8930         [self resolve];
8931         [self perform];
8932     }
8933 }
8934
8935 - (void) distUpgrade {
8936     @synchronized (self) {
8937         if (![database_ upgrade])
8938             return;
8939         [self perform];
8940     }
8941 }
8942
8943 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8944     Queuing_ = false;
8945     ++locked_;
8946     [self detachNewProgressSelector:@selector(perform) toTarget:database_ forController:navigation title:@"RUNNING"];
8947     --locked_;
8948     [self complete];
8949 }
8950
8951 - (void) showSettings {
8952     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
8953 }
8954
8955 - (void) retainNetworkActivityIndicator {
8956     if (activity_++ == 0)
8957         [self setNetworkActivityIndicatorVisible:YES];
8958
8959 #if TraceLogging
8960     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
8961 #endif
8962 }
8963
8964 - (void) releaseNetworkActivityIndicator {
8965     if (--activity_ == 0)
8966         [self setNetworkActivityIndicatorVisible:NO];
8967
8968 #if TraceLogging
8969     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
8970 #endif
8971
8972 }
8973
8974 - (void) cancelAndClear:(bool)clear {
8975     @synchronized (self) {
8976         if (clear) {
8977             [database_ clear];
8978             Queuing_ = false;
8979         } else {
8980             Queuing_ = true;
8981         }
8982
8983         [self _updateData];
8984     }
8985 }
8986
8987 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8988     NSString *context([alert context]);
8989
8990     if ([context isEqualToString:@"conffile"]) {
8991         FILE *input = [database_ input];
8992         if (button == [alert cancelButtonIndex])
8993             fprintf(input, "N\n");
8994         else if (button == [alert firstOtherButtonIndex])
8995             fprintf(input, "Y\n");
8996         fflush(input);
8997
8998         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8999     } else if ([context isEqualToString:@"fixhalf"]) {
9000         if (button == [alert cancelButtonIndex]) {
9001             @synchronized (self) {
9002                 for (Package *broken in (id) broken_) {
9003                     [broken remove];
9004
9005                     NSString *id = [broken id];
9006                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9007                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9008                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9009                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9010                 }
9011
9012                 [self resolve];
9013                 [self perform];
9014             }
9015         } else if (button == [alert firstOtherButtonIndex]) {
9016             [broken_ removeAllObjects];
9017             [self _loaded];
9018         }
9019
9020         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9021     } else if ([context isEqualToString:@"upgrade"]) {
9022         if (button == [alert firstOtherButtonIndex]) {
9023             @synchronized (self) {
9024                 for (Package *essential in (id) essential_)
9025                     [essential install];
9026
9027                 [self resolve];
9028                 [self perform];
9029             }
9030         } else if (button == [alert firstOtherButtonIndex] + 1) {
9031             [self distUpgrade];
9032         } else if (button == [alert cancelButtonIndex]) {
9033             Ignored_ = YES;
9034         }
9035
9036         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9037     }
9038 }
9039
9040 - (void) system:(NSString *)command { _pooled
9041     _trace();
9042     system([command UTF8String]);
9043     _trace();
9044 }
9045
9046 - (void) applicationWillSuspend {
9047     [database_ clean];
9048     [super applicationWillSuspend];
9049 }
9050
9051 - (BOOL) isSafeToSuspend {
9052     if (locked_ != 0) {
9053 #if !ForRelease
9054         NSLog(@"isSafeToSuspend: locked_ != 0");
9055 #endif
9056         return false;
9057     }
9058
9059     // Use external process status API internally.
9060     // This is probably a really bad idea.
9061     // XXX: what is the point of this? does this solve anything at all?
9062     uint64_t status = 0;
9063     int notify_token;
9064     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9065         notify_get_state(notify_token, &status);
9066         notify_cancel(notify_token);
9067     }
9068
9069     if (status != 0) {
9070 #if !ForRelease
9071         NSLog(@"isSafeToSuspend: status != 0");
9072 #endif
9073         return false;
9074     }
9075
9076 #if !ForRelease
9077     NSLog(@"isSafeToSuspend: -> true");
9078 #endif
9079     return true;
9080 }
9081
9082 - (void) applicationSuspend:(__GSEvent *)event {
9083     if ([self isSafeToSuspend])
9084         [super applicationSuspend:event];
9085 }
9086
9087 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9088     if ([self isSafeToSuspend])
9089         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9090 }
9091
9092 - (void) _setSuspended:(BOOL)value {
9093     if ([self isSafeToSuspend])
9094         [super _setSuspended:value];
9095 }
9096
9097 - (UIProgressHUD *) addProgressHUD {
9098     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
9099     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9100
9101     [window_ setUserInteractionEnabled:NO];
9102
9103     UIViewController *target(tabbar_);
9104     if (UIViewController *modal = [target modalViewController])
9105         target = modal;
9106
9107     UIView *view([target view]);
9108     [view addSubview:hud];
9109
9110     [hud show:YES];
9111
9112     ++locked_;
9113     return hud;
9114 }
9115
9116 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9117     --locked_;
9118     [hud show:NO];
9119     [hud removeFromSuperview];
9120     [window_ setUserInteractionEnabled:YES];
9121 }
9122
9123 - (CyteViewController *) pageForPackage:(NSString *)name {
9124     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
9125 }
9126
9127 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external {
9128     NSString *scheme([[url scheme] lowercaseString]);
9129     if ([[url absoluteString] length] <= [scheme length] + 3)
9130         return nil;
9131     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9132     NSArray *components([path pathComponents]);
9133
9134     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
9135         return [self pageForPackage:[components objectAtIndex:1]];
9136
9137     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9138         return nil;
9139
9140     NSString *base([components objectAtIndex:0]);
9141
9142     CyteViewController *controller = nil;
9143
9144     if ([base isEqualToString:@"url"]) {
9145         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9146         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9147         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9148     } else if (!external && [components count] == 1) {
9149         if ([base isEqualToString:@"manage"]) {
9150             controller = [[[ManageController alloc] init] autorelease];
9151         }
9152
9153         if ([base isEqualToString:@"sources"]) {
9154             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9155         }
9156
9157         if ([base isEqualToString:@"home"]) {
9158             controller = [[[HomeController alloc] init] autorelease];
9159         }
9160
9161         if ([base isEqualToString:@"sections"]) {
9162             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9163         }
9164
9165         if ([base isEqualToString:@"search"]) {
9166             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9167         }
9168
9169         if ([base isEqualToString:@"changes"]) {
9170             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9171         }
9172
9173         if ([base isEqualToString:@"installed"]) {
9174             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9175         }
9176     } else if ([components count] == 2) {
9177         NSString *argument = [components objectAtIndex:1];
9178
9179         if ([base isEqualToString:@"package"]) {
9180             controller = [self pageForPackage:argument];
9181         }
9182
9183         if (!external && [base isEqualToString:@"search"]) {
9184             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9185         }
9186
9187         if (!external && [base isEqualToString:@"sections"]) {
9188             if ([argument isEqualToString:@"all"])
9189                 argument = nil;
9190             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9191         }
9192
9193         if (!external && [base isEqualToString:@"sources"]) {
9194             if ([argument isEqualToString:@"add"]) {
9195                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9196                 [(SourcesController *)controller showAddSourcePrompt];
9197             } else {
9198                 Source *source = [database_ sourceWithKey:argument];
9199                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9200             }
9201         }
9202
9203         if (!external && [base isEqualToString:@"launch"]) {
9204             [self launchApplicationWithIdentifier:argument suspended:NO];
9205             return nil;
9206         }
9207     } else if (!external && [components count] == 3) {
9208         NSString *arg1 = [components objectAtIndex:1];
9209         NSString *arg2 = [components objectAtIndex:2];
9210
9211         if ([base isEqualToString:@"package"]) {
9212             if ([arg2 isEqualToString:@"settings"]) {
9213                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9214             } else if ([arg2 isEqualToString:@"files"]) {
9215                 if (Package *package = [database_ packageWithName:arg1]) {
9216                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9217                     [(FileTable *)controller setPackage:package];
9218                 }
9219             }
9220         }
9221     }
9222
9223     [controller setDelegate:self];
9224     return controller;
9225 }
9226
9227 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9228     CyteViewController *page([self pageForURL:url forExternal:external]);
9229
9230     if (page != nil) {
9231         UINavigationController *nav = [[[UINavigationController alloc] init] autorelease];
9232         [nav setViewControllers:[NSArray arrayWithObject:page]];
9233         [tabbar_ setUnselectedViewController:nav];
9234     }
9235
9236     return page != nil;
9237 }
9238
9239 - (void) applicationOpenURL:(NSURL *)url {
9240     [super applicationOpenURL:url];
9241
9242     if (!loaded_)
9243         starturl_ = url;
9244     else
9245         [self openCydiaURL:url forExternal:YES];
9246 }
9247
9248 - (void) applicationWillResignActive:(UIApplication *)application {
9249     // Stop refreshing if you get a phone call or lock the device.
9250     if ([tabbar_ updating])
9251         [tabbar_ cancelUpdate];
9252
9253     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9254         [super applicationWillResignActive:application];
9255 }
9256
9257 - (void) applicationWillTerminate:(UIApplication *)application {
9258     Changed_ = true;
9259     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9260     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9261     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9262
9263     [self _saveConfig];
9264 }
9265
9266 - (void) setConfigurationData:(NSString *)data {
9267     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9268
9269     if (!conffile_r(data)) {
9270         lprintf("E:invalid conffile\n");
9271         return;
9272     }
9273
9274     NSString *ofile = conffile_r[1];
9275     //NSString *nfile = conffile_r[2];
9276
9277     UIAlertView *alert = [[[UIAlertView alloc]
9278         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9279         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9280         delegate:self
9281         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9282         otherButtonTitles:
9283             UCLocalize("ACCEPT_NEW_COPY"),
9284             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9285         nil
9286     ] autorelease];
9287
9288     [alert setContext:@"conffile"];
9289     [alert setNumberOfRows:2];
9290     [alert show];
9291 }
9292
9293 - (void) addStashController {
9294     ++locked_;
9295     stash_ = [[[StashController alloc] init] autorelease];
9296     [window_ addSubview:[stash_ view]];
9297 }
9298
9299 - (void) removeStashController {
9300     [[stash_ view] removeFromSuperview];
9301     stash_ = nil;
9302     --locked_;
9303 }
9304
9305 - (void) stash {
9306     [self setIdleTimerDisabled:YES];
9307
9308     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9309     UpdateExternalStatus(1);
9310     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9311     UpdateExternalStatus(0);
9312
9313     [self removeStashController];
9314
9315     if (ExecFork() == 0) {
9316         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9317         perror("launchctl stop");
9318     }
9319 }
9320
9321 - (void) setupViewControllers {
9322     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
9323
9324     NSMutableArray *items([NSMutableArray arrayWithObjects:
9325         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9326         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9327         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9328         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9329     nil]);
9330
9331     if (IsWildcat_) {
9332         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9333         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9334     } else {
9335         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9336     }
9337
9338     NSMutableArray *controllers([NSMutableArray array]);
9339     for (UITabBarItem *item in items) {
9340         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9341         [controller setTabBarItem:item];
9342         [controllers addObject:controller];
9343     }
9344     [tabbar_ setViewControllers:controllers];
9345
9346     [tabbar_ setUpdateDelegate:self];
9347 }
9348
9349 - (void) applicationDidFinishLaunching:(id)unused {
9350 _trace();
9351     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9352         [self setApplicationSupportsShakeToEdit:NO];
9353
9354     @synchronized (HostConfig_) {
9355         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9356     }
9357
9358     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9359         initWithMemoryCapacity:524288
9360         diskCapacity:10485760
9361         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9362     ] autorelease]];
9363
9364     [CydiaWebViewController _initialize];
9365
9366     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9367
9368     // this would disallow http{,s} URLs from accessing this data
9369     //[WebView registerURLSchemeAsLocal:@"cydia"];
9370
9371     Font12_ = [UIFont systemFontOfSize:12];
9372     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9373     Font14_ = [UIFont systemFontOfSize:14];
9374     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9375     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9376
9377     essential_ = [NSMutableArray arrayWithCapacity:4];
9378     broken_ = [NSMutableArray arrayWithCapacity:4];
9379
9380     // XXX: I really need this thing... like, seriously... I'm sorry
9381     [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9382
9383     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9384     [window_ orderFront:self];
9385     [window_ makeKey:self];
9386     [window_ setHidden:NO];
9387
9388     if (
9389         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9390         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9391         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9392         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9393         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9394         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9395         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9396         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9397         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9398         false
9399     ) {
9400         [self addStashController];
9401         // XXX: this would be much cleaner as a yieldToSelector:
9402         // that way the removeStashController could happen right here inline
9403         // we also could no longer require the useless stash_ field anymore
9404         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9405         return;
9406     }
9407
9408     database_ = [Database sharedInstance];
9409     [database_ setDelegate:self];
9410
9411     [window_ setUserInteractionEnabled:NO];
9412     [self setupViewControllers];
9413
9414     emulated_ = [[[CYEmulatedLoadingController alloc] initWithDatabase:database_] autorelease];
9415     [window_ addSubview:[emulated_ view]];
9416
9417     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9418 _trace();
9419 }
9420
9421 - (NSArray *) defaultStartPages {
9422     NSMutableArray *standard = [NSMutableArray array];
9423     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9424     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9425     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9426     if (!IsWildcat_) {
9427         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9428     } else {
9429         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9430         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9431     }
9432     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9433     return standard;
9434 }
9435
9436 - (void) loadData {
9437 _trace();
9438     if (Role_ == nil) {
9439         [window_ setUserInteractionEnabled:YES];
9440         [self showSettings];
9441         return;
9442     } else {
9443         if ([emulated_ modalViewController] != nil)
9444             [emulated_ dismissModalViewControllerAnimated:YES];
9445         [window_ setUserInteractionEnabled:NO];
9446     }
9447
9448     [self reloadData];
9449     PrintTimes();
9450
9451     [self disemulate];
9452
9453     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9454     NSArray *saved = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9455     int standardIndex = 0;
9456     NSArray *standard = [self defaultStartPages];
9457
9458     BOOL valid = YES;
9459
9460     if (saved == nil)
9461         valid = NO;
9462
9463     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9464     if (valid && closed != nil) {
9465         NSTimeInterval interval([closed timeIntervalSinceNow]);
9466         // XXX: Is 15 minutes the optimal time here?
9467         if (interval > 0 && interval <= -(15*60))
9468             valid = NO;
9469     }
9470
9471     if (valid && [saved count] != [standard count])
9472         valid = NO;
9473
9474     if (valid) {
9475         for (unsigned int i = 0; i < [standard count]; i++) {
9476             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9477             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9478             //      but it's good enough for now.
9479             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9480                 valid = NO;
9481                 break;
9482             }
9483         }
9484     }
9485
9486     NSArray *items = nil;
9487     if (valid) {
9488         [tabbar_ setSelectedIndex:savedIndex];
9489         items = saved;
9490     } else {
9491         [tabbar_ setSelectedIndex:standardIndex];
9492         items = standard;
9493     }
9494
9495     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9496         NSArray *stack = [items objectAtIndex:tab];
9497         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9498         NSMutableArray *current = [NSMutableArray array];
9499
9500         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9501             NSString *addr = [stack objectAtIndex:nav];
9502             NSURL *url = [NSURL URLWithString:addr];
9503             CyteViewController *page = [self pageForURL:url forExternal:NO];
9504             if (page != nil)
9505                 [current addObject:page];
9506         }
9507
9508         [navigation setViewControllers:current];
9509     }
9510
9511     // (Try to) show the startup URL.
9512     if (starturl_ != nil) {
9513         [self openCydiaURL:starturl_ forExternal:NO];
9514         starturl_ = nil;
9515     }
9516 }
9517
9518 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9519     if (item != nil && IsWildcat_) {
9520         [sheet showFromBarButtonItem:item animated:YES];
9521     } else {
9522         [sheet showInView:window_];
9523     }
9524 }
9525
9526 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9527     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9528     [progress setTitle:task];
9529     [progress addProgressEvent:event];
9530 }
9531
9532 - (void) addProgressEventForTask:(NSArray *)data {
9533     CydiaProgressEvent *event([data objectAtIndex:0]);
9534     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9535     [self addProgressEvent:event forTask:task];
9536 }
9537
9538 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9539     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9540 }
9541
9542 @end
9543
9544 /*IMP alloc_;
9545 id Alloc_(id self, SEL selector) {
9546     id object = alloc_(self, selector);
9547     lprintf("[%s]A-%p\n", self->isa->name, object);
9548     return object;
9549 }*/
9550
9551 /*IMP dealloc_;
9552 id Dealloc_(id self, SEL selector) {
9553     id object = dealloc_(self, selector);
9554     lprintf("[%s]D-%p\n", self->isa->name, object);
9555     return object;
9556 }*/
9557
9558 Class $WebDefaultUIKitDelegate;
9559
9560 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9561     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9562         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9563     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9564 }
9565
9566 static NSSet *MobilizedFiles_;
9567
9568 static NSURL *MobilizeURL(NSURL *url) {
9569     NSString *path([url path]);
9570     if ([path hasPrefix:@"/var/root/"]) {
9571         NSString *file([path substringFromIndex:10]);
9572         if ([MobilizedFiles_ containsObject:file])
9573             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9574     }
9575
9576     return url;
9577 }
9578
9579 Class $CFXPreferencesPropertyListSource;
9580 @class CFXPreferencesPropertyListSource;
9581
9582 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9583     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9584     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9585     url = MobilizeURL(url);
9586     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
9587     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
9588     url = old;
9589     [pool release];
9590     return value;
9591 }
9592
9593 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9594     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9595     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9596     url = MobilizeURL(url);
9597     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
9598     //NSLog(@"%@ %@", [url absoluteString], value);
9599     url = old;
9600     [pool release];
9601     return value;
9602 }
9603
9604 Class $NSURLConnection;
9605
9606 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9607     NSMutableURLRequest *copy([request mutableCopy]);
9608
9609     NSURL *url([copy URL]);
9610     NSString *host([url host]);
9611     NSString *scheme([[url scheme] lowercaseString]);
9612
9613     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9614
9615     @synchronized (HostConfig_) {
9616         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9617             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9618                 [copy setHTTPShouldUsePipelining:YES];
9619     }
9620
9621     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9622     } return self;
9623 }
9624
9625 int main(int argc, char *argv[]) { _pooled
9626     _trace();
9627
9628     UpdateExternalStatus(0);
9629
9630     if (Class $UIDevice = objc_getClass("UIDevice")) {
9631         UIDevice *device([$UIDevice currentDevice]);
9632         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9633     } else
9634         IsWildcat_ = false;
9635
9636     UIScreen *screen([UIScreen mainScreen]);
9637     if ([screen respondsToSelector:@selector(scale)])
9638         ScreenScale_ = [screen scale];
9639     else
9640         ScreenScale_ = 1;
9641
9642     UIDevice *device([UIDevice currentDevice]);
9643     if (![device respondsToSelector:@selector(userInterfaceIdiom)])
9644         Idiom_ = @"iphone";
9645     else {
9646         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
9647         if (idiom == UIUserInterfaceIdiomPhone)
9648             Idiom_ = @"iphone";
9649         else if (idiom == UIUserInterfaceIdiomPad)
9650             Idiom_ = @"ipad";
9651         else
9652             NSLog(@"unknown UIUserInterfaceIdiom!");
9653     }
9654
9655     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9656
9657     HostConfig_ = [[[NSObject alloc] init] autorelease];
9658     @synchronized (HostConfig_) {
9659         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9660         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
9661     }
9662
9663     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios~%@", Idiom_]);
9664
9665     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9666
9667     MobilizedFiles_ = [NSMutableSet setWithObjects:
9668         @"Library/Preferences/com.apple.Accessibility.plist",
9669         @"Library/Preferences/com.apple.preferences.sounds.plist",
9670     nil];
9671
9672     /* Library Hacks {{{ */
9673     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9674
9675     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
9676
9677     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
9678     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
9679         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9680         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
9681     }
9682
9683     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
9684     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
9685         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
9686         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
9687     }
9688
9689     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9690     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9691     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9692         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9693         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9694     }
9695
9696     $NSURLConnection = objc_getClass("NSURLConnection");
9697     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
9698     if (NSURLConnection$init$ != NULL) {
9699         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
9700         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
9701     }
9702     /* }}} */
9703     /* Set Locale {{{ */
9704     Locale_ = CFLocaleCopyCurrent();
9705     Languages_ = [NSLocale preferredLanguages];
9706
9707     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9708     //NSLog(@"%@", [Languages_ description]);
9709
9710     const char *lang;
9711     if (Locale_ != NULL)
9712         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
9713     else if (Languages_ != nil && [Languages_ count] != 0)
9714         lang = [[Languages_ objectAtIndex:0] UTF8String];
9715     else
9716         // XXX: consider just setting to C and then falling through?
9717         lang = NULL;
9718
9719     if (lang != NULL) {
9720         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
9721         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
9722     }
9723
9724     NSLog(@"Setting Language: %s", lang);
9725
9726     if (lang != NULL) {
9727         setenv("LANG", lang, true);
9728         std::setlocale(LC_ALL, lang);
9729     }
9730     /* }}} */
9731
9732     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9733
9734     /* Parse Arguments {{{ */
9735     bool substrate(false);
9736
9737     if (argc != 0) {
9738         char **args(argv);
9739         int arge(1);
9740
9741         for (int argi(1); argi != argc; ++argi)
9742             if (strcmp(argv[argi], "--") == 0) {
9743                 arge = argi;
9744                 argv[argi] = argv[0];
9745                 argv += argi;
9746                 argc -= argi;
9747                 break;
9748             }
9749
9750         for (int argi(1); argi != arge; ++argi)
9751             if (strcmp(args[argi], "--substrate") == 0)
9752                 substrate = true;
9753             else
9754                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9755     }
9756     /* }}} */
9757
9758     App_ = [[NSBundle mainBundle] bundlePath];
9759     Advanced_ = YES;
9760
9761     setuid(0);
9762     setgid(0);
9763
9764     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9765     alloc_ = alloc->method_imp;
9766     alloc->method_imp = (IMP) &Alloc_;*/
9767
9768     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9769     dealloc_ = dealloc->method_imp;
9770     dealloc->method_imp = (IMP) &Dealloc_;*/
9771
9772     /* System Information {{{ */
9773     size_t size;
9774
9775     int maxproc;
9776     size = sizeof(maxproc);
9777     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9778         perror("sysctlbyname(\"kern.maxproc\", ?)");
9779     else if (maxproc < 64) {
9780         maxproc = 64;
9781         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9782             perror("sysctlbyname(\"kern.maxproc\", #)");
9783     }
9784
9785     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9786     char *osversion = new char[size];
9787     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9788         perror("sysctlbyname(\"kern.osversion\", ?)");
9789     else
9790         System_ = [NSString stringWithUTF8String:osversion];
9791
9792     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9793     char *machine = new char[size];
9794     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9795         perror("sysctlbyname(\"hw.machine\", ?)");
9796     else
9797         Machine_ = machine;
9798
9799     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
9800     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
9801     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
9802
9803     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9804
9805     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9806     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9807     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9808
9809     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9810     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9811     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9812
9813     if (mcc != NULL && mnc != NULL)
9814         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9815
9816     if (mnc != NULL)
9817         CFRelease(mnc);
9818     if (mcc != NULL)
9819         CFRelease(mcc);
9820
9821     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9822         Build_ = [system objectForKey:@"ProductBuildVersion"];
9823     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9824         Product_ = [info objectForKey:@"SafariProductVersion"];
9825         Safari_ = [info objectForKey:@"CFBundleVersion"];
9826     }
9827     /* }}} */
9828     /* Load Database {{{ */
9829     _trace();
9830     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9831     _trace();
9832     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9833
9834     if (Metadata_ == NULL)
9835         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9836     else {
9837         Settings_ = [Metadata_ objectForKey:@"Settings"];
9838
9839         Packages_ = [Metadata_ objectForKey:@"Packages"];
9840         Sections_ = [Metadata_ objectForKey:@"Sections"];
9841         Sources_ = [Metadata_ objectForKey:@"Sources"];
9842
9843         Token_ = [Metadata_ objectForKey:@"Token"];
9844     }
9845
9846     if (Settings_ != nil)
9847         Role_ = [Settings_ objectForKey:@"Role"];
9848
9849     if (Sections_ == nil) {
9850         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9851         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9852     }
9853
9854     if (Sources_ == nil) {
9855         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9856         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9857     }
9858     /* }}} */
9859
9860     _trace();
9861     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9862     _trace();
9863
9864     if (Packages_ != nil) {
9865         bool fail(false);
9866         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9867         _trace();
9868
9869         if (!fail) {
9870             [Metadata_ removeObjectForKey:@"Packages"];
9871             Packages_ = nil;
9872             Changed_ = true;
9873         }
9874     }
9875
9876     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9877
9878 #define MobileSubstrate_(name) \
9879     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
9880         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
9881         if (handle == NULL) \
9882             NSLog(@"%s", dlerror()); \
9883     }
9884
9885     MobileSubstrate_(Activator)
9886     MobileSubstrate_(libstatusbar)
9887     MobileSubstrate_(SimulatedKeyEvents)
9888     MobileSubstrate_(WinterBoard)
9889
9890     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9891         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9892
9893     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9894
9895     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9896         unlink("/tmp/.cydia.fw");
9897         goto firmware;
9898     } else if (access("/User", F_OK) != 0 || version < 4) {
9899       firmware:
9900         _trace();
9901         system("/usr/libexec/cydia/firmware.sh");
9902         _trace();
9903     }
9904
9905     _assert([[NSFileManager defaultManager]
9906         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9907         withIntermediateDirectories:YES
9908         attributes:nil
9909         error:NULL
9910     ]);
9911
9912     if (access("/tmp/cydia.chk", F_OK) == 0) {
9913         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9914             _assert(errno == ENOENT);
9915         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9916             _assert(errno == ENOENT);
9917     }
9918
9919     /* APT Initialization {{{ */
9920     _assert(pkgInitConfig(*_config));
9921     _assert(pkgInitSystem(*_config, _system));
9922
9923     if (lang != NULL)
9924         _config->Set("APT::Acquire::Translation", lang);
9925
9926     // XXX: this timeout might be important :(
9927     //_config->Set("Acquire::http::Timeout", 15);
9928
9929     _config->Set("Acquire::http::MaxParallel", 3);
9930     /* }}} */
9931     /* Color Choices {{{ */
9932     space_ = CGColorSpaceCreateDeviceRGB();
9933
9934     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9935     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9936     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9937     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9938     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9939     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9940     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9941     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9942     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9943
9944     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9945     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9946     /* }}}*/
9947     /* UIKit Configuration {{{ */
9948     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9949     if ($GSFontSetUseLegacyFontMetrics != NULL)
9950         $GSFontSetUseLegacyFontMetrics(YES);
9951
9952     // XXX: I have a feeling this was important
9953     //UIKeyboardDisableAutomaticAppearance();
9954     /* }}} */
9955
9956     Colon_ = UCLocalize("COLON_DELIMITED");
9957     Elision_ = UCLocalize("ELISION");
9958     Error_ = UCLocalize("ERROR");
9959     Warning_ = UCLocalize("WARNING");
9960
9961     _trace();
9962     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9963
9964     CGColorSpaceRelease(space_);
9965     CFRelease(Locale_);
9966
9967     return value;
9968 }