MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2015  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cydia is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cydia is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 // XXX: wtf/FastMalloc.h... wtf?
  23 #define USE_SYSTEM_MALLOC 1
  24
  25 /* #include Directives {{{ */
  26 #include "CyteKit/UCPlatform.h"
  27 #include "CyteKit/Localize.h"
  28
  29 #include <unicode/ustring.h>
  30 #include <unicode/utrans.h>
  31
  32 #include <objc/objc.h>
  33 #include <objc/runtime.h>
  34
  35 #include <CoreGraphics/CoreGraphics.h>
  36 #include <Foundation/Foundation.h>
  37
  38 #if 0
  39 #define DEPLOYMENT_TARGET_MACOSX 1
  40 #define CF_BUILDING_CF 1
  41 #include <CoreFoundation/CFInternal.h>
  42 #endif
  43
  44 #include <CoreFoundation/CFUniChar.h>
  45
  46 #include <SystemConfiguration/SystemConfiguration.h>
  47
  48 #include <UIKit/UIKit.h>
  49 #include "iPhonePrivate.h"
  50
  51 #include <IOKit/IOKitLib.h>
  52
  53 #include <QuartzCore/CALayer.h>
  54
  55 #include <WebCore/WebCoreThread.h>
  56
  57 #include <algorithm>
  58 #include <fstream>
  59 #include <iomanip>
  60 #include <set>
  61 #include <sstream>
  62 #include <string>
  63
  64 #include "fdstream.hpp"
  65
  66 #undef ABS
  67
  68 #include "apt.h"
  69 #include <apt-pkg/acquire.h>
  70 #include <apt-pkg/acquire-item.h>
  71 #include <apt-pkg/algorithms.h>
  72 #include <apt-pkg/cachefile.h>
  73 #include <apt-pkg/clean.h>
  74 #include <apt-pkg/configuration.h>
  75 #include <apt-pkg/debindexfile.h>
  76 #include <apt-pkg/debmetaindex.h>
  77 #include <apt-pkg/error.h>
  78 #include <apt-pkg/init.h>
  79 #include <apt-pkg/mmap.h>
  80 #include <apt-pkg/pkgrecords.h>
  81 #include <apt-pkg/sha1.h>
  82 #include <apt-pkg/sourcelist.h>
  83 #include <apt-pkg/sptr.h>
  84 #include <apt-pkg/strutl.h>
  85 #include <apt-pkg/tagfile.h>
  86
  87 #include <sys/types.h>
  88 #include <sys/stat.h>
  89 #include <sys/sysctl.h>
  90 #include <sys/param.h>
  91 #include <sys/mount.h>
  92 #include <sys/reboot.h>
  93
  94 #include <dirent.h>
  95 #include <fcntl.h>
  96 #include <notify.h>
  97 #include <dlfcn.h>
  98
  99 extern "C" {
 100 #include <mach-o/nlist.h>
 101 }
 102
 103 #include <cstdio>
 104 #include <cstdlib>
 105 #include <cstring>
 106
 107 #include <errno.h>
 108
 109 #include <Cytore.hpp>
 110 #include "Sources.h"
 111
 112 #include "Substrate.hpp"
 113 #include "Menes/Menes.h"
 114
 115 #include "CyteKit/CyteKit.h"
 116 #include "CyteKit/RegEx.hpp"
 117
 118 #include "Cydia/MIMEAddress.h"
 119 #include "Cydia/LoadingViewController.h"
 120 #include "Cydia/ProgressEvent.h"
 121 /* }}} */
 122
 123 /* Profiler {{{ */
 124 struct timeval _ltv;
 125 bool _itv;
 126
 127 #define _timestamp ({ \
 128     struct timeval tv; \
 129     gettimeofday(&tv, NULL); \
 130     tv.tv_sec * 1000000 + tv.tv_usec; \
 131 })
 132
 133 typedef std::vector<class ProfileTime *> TimeList;
 134 TimeList times_;
 135
 136 class ProfileTime {
 137   private:
 138     const char *name_;
 139     uint64_t total_;
 140     uint64_t count_;
 141
 142   public:
 143     ProfileTime(const char *name) :
 144         name_(name),
 145         total_(0)
 146     {
 147         times_.push_back(this);
 148     }
 149
 150     void AddTime(uint64_t time) {
 151         total_ += time;
 152         ++count_;
 153     }
 154
 155     void Print() {
 156         if (total_ != 0)
 157             std::cerr << std::setw(7) << count_ << ", " << std::setw(8) << total_ << " : " << name_ << std::endl;
 158         total_ = 0;
 159         count_ = 0;
 160     }
 161 };
 162
 163 class ProfileTimer {
 164   private:
 165     ProfileTime &time_;
 166     uint64_t start_;
 167
 168   public:
 169     ProfileTimer(ProfileTime &time) :
 170         time_(time),
 171         start_(_timestamp)
 172     {
 173     }
 174
 175     ~ProfileTimer() {
 176         time_.AddTime(_timestamp - start_);
 177     }
 178 };
 179
 180 void PrintTimes() {
 181     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 182         (*i)->Print();
 183     std::cerr << "========" << std::endl;
 184 }
 185
 186 #define _profile(name) { \
 187     static ProfileTime name(#name); \
 188     ProfileTimer _ ## name(name);
 189
 190 #define _end }
 191 /* }}} */
 192
 193 extern NSString *Cydia_;
 194
 195 #define lprintf(args...) fprintf(stderr, args)
 196
 197 #define ForRelease 1
 198 #define TraceLogging (1 && !ForRelease)
 199 #define HistogramInsertionSort (0 && !ForRelease)
 200 #define ProfileTimes (0 && !ForRelease)
 201 #define ForSaurik (0 && !ForRelease)
 202 #define LogBrowser (0 && !ForRelease)
 203 #define TrackResize (0 && !ForRelease)
 204 #define ManualRefresh (1 && !ForRelease)
 205 #define ShowInternals (0 && !ForRelease)
 206 #define AlwaysReload (0 && !ForRelease)
 207
 208 #if !TraceLogging
 209 #undef _trace
 210 #define _trace(args...)
 211 #endif
 212
 213 #if !ProfileTimes
 214 #undef _profile
 215 #define _profile(name) {
 216 #undef _end
 217 #define _end }
 218 #define PrintTimes() do {} while (false)
 219 #endif
 220
 221 // Hash Functions/Structures {{{
 222 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 223
 224 union SplitHash {
 225     uint32_t u32;
 226     uint16_t u16[2];
 227 };
 228 // }}}
 229
 230 @implementation NSDictionary (Cydia)
 231 - (id) invokeUndefinedMethodFromWebScript:(NSString *)name withArguments:(NSArray *)arguments {
 232     if (false);
 233     else if ([name isEqualToString:@"get"])
 234         return [self objectForKey:[arguments objectAtIndex:0]];
 235     else if ([name isEqualToString:@"keys"])
 236         return [self allKeys];
 237     return nil;
 238 } @end
 239
 240 static NSString *Colon_;
 241 NSString *Elision_;
 242 static NSString *Error_;
 243 static NSString *Warning_;
 244
 245 static NSString *Cache_;
 246 #define Cache(file) \
 247     [NSString stringWithFormat:@"%@/%s", Cache_, file]
 248
 249 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
 250 static NSData *(*$SBSCopyIconImagePNGDataForDisplayIdentifier)(NSString *);
 251
 252 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 253
 254 static NSString *UniqueIdentifier(UIDevice *device = nil) {
 255     if (kCFCoreFoundationVersionNumber < 800) // iOS 7.x
 256         return [device ?: [UIDevice currentDevice] uniqueIdentifier];
 257     else
 258         return [(id)$MGCopyAnswer(CFSTR("UniqueDeviceID")) autorelease];
 259 }
 260
 261 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 262
 263 static _finline NSString *CydiaURL(NSString *path) {
 264     char page[26];
 265     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 266     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 267     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 268     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 269     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 270     page[25] = '\0';
 271     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 272 }
 273
 274 static NSString *ShellEscape(NSString *value) {
 275     return [NSString stringWithFormat:@"'%@'", [value stringByReplacingOccurrencesOfString:@"'" withString:@"'\\''"]];
 276 }
 277
 278 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 279     int notify_token;
 280     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 281         notify_set_state(notify_token, newStatus);
 282         notify_cancel(notify_token);
 283     }
 284     notify_post("com.saurik.Cydia.status");
 285 }
 286
 287 static CGFloat CYStatusBarHeight() {
 288     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 289     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 290 }
 291
 292 /* NSForcedOrderingSearch doesn't work on the iPhone */
 293 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 294 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 295 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 296
 297 /* Insertion Sort {{{ */
 298
 299 template <typename Type_>
 300 size_t CFBSearch_(const Type_ &element, const void *list, size_t count, CFComparisonResult (*comparator)(Type_, Type_, void *), void *context) {
 301     const char *ptr = (const char *)list;
 302     while (0 < count) {
 303         size_t half = count / 2;
 304         const char *probe = ptr + sizeof(Type_) * half;
 305         CFComparisonResult cr = comparator(element, * (const Type_ *) probe, context);
 306         if (0 == cr) return (probe - (const char *)list) / sizeof(Type_);
 307         ptr = (cr < 0) ? ptr : probe + sizeof(Type_);
 308         count = (cr < 0) ? half : (half + (count & 1) - 1);
 309     }
 310     return (ptr - (const char *)list) / sizeof(Type_);
 311 }
 312
 313 template <typename Type_>
 314 void CYArrayInsertionSortValues(Type_ *values, size_t length, CFComparisonResult (*comparator)(Type_, Type_, void *), void *context) {
 315     if (length == 0)
 316         return;
 317
 318 #if HistogramInsertionSort > 0
 319     uint32_t total(0), *offsets(new uint32_t[length]);
 320 #endif
 321
 322     for (size_t index(1); index != length; ++index) {
 323         Type_ value(values[index]);
 324 #if 0
 325         size_t correct(CFBSearch_(value, values, index, comparator, context));
 326 #else
 327         size_t correct(index);
 328         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 329 #if HistogramInsertionSort > 1
 330             NSLog(@"%@ < %@", value, values[correct - 1]);
 331 #endif
 332             if (--correct == 0)
 333                 break;
 334             if (index - correct >= 8) {
 335                 correct = CFBSearch_(value, values, correct, comparator, context);
 336                 break;
 337             }
 338         }
 339 #endif
 340         if (correct != index) {
 341             size_t offset(index - correct);
 342 #if HistogramInsertionSort
 343             total += offset;
 344             ++offsets[offset];
 345             if (offset > 10)
 346                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 347 #endif
 348             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 349             values[correct] = value;
 350         }
 351     }
 352
 353 #if HistogramInsertionSort > 0
 354     for (size_t index(0); index != range.length; ++index)
 355         if (offsets[index] != 0)
 356             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 357     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 358     delete [] offsets;
 359 #endif
 360 }
 361
 362 /* }}} */
 363
 364 /* Cydia NSString Additions {{{ */
 365 @interface NSString (Cydia)
 366 - (NSComparisonResult) compareByPath:(NSString *)other;
 367 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 368 @end
 369
 370 @implementation NSString (Cydia)
 371
 372 - (NSComparisonResult) compareByPath:(NSString *)other {
 373     NSString *prefix = [self commonPrefixWithString:other options:0];
 374     size_t length = [prefix length];
 375
 376     NSRange lrange = NSMakeRange(length, [self length] - length);
 377     NSRange rrange = NSMakeRange(length, [other length] - length);
 378
 379     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 380     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 381
 382     NSComparisonResult value;
 383
 384     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 385         value = NSOrderedSame;
 386     else if (lrange.location == NSNotFound)
 387         value = NSOrderedAscending;
 388     else if (rrange.location == NSNotFound)
 389         value = NSOrderedDescending;
 390     else
 391         value = NSOrderedSame;
 392
 393     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 394         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 395     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 396         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 397
 398     NSComparisonResult result = [lpath compare:rpath];
 399     return result == NSOrderedSame ? value : result;
 400 }
 401
 402 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 403     return [(id)CFURLCreateStringByAddingPercentEscapes(
 404         kCFAllocatorDefault,
 405         (CFStringRef) self,
 406         NULL,
 407         CFSTR(";/?:@&=+$,"),
 408         kCFStringEncodingUTF8
 409     ) autorelease];
 410 }
 411
 412 @end
 413 /* }}} */
 414
 415 /* C++ NSString Wrapper Cache {{{ */
 416 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 417     return size == 0 ? NULL :
 418         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 419         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 420 }
 421
 422 static _finline CFStringRef CYStringCreate(const std::string &data) {
 423     return CYStringCreate(data.data(), data.size());
 424 }
 425
 426 static _finline CFStringRef CYStringCreate(const char *data) {
 427     return CYStringCreate(data, strlen(data));
 428 }
 429
 430 class CYString {
 431   private:
 432     char *data_;
 433     size_t size_;
 434     CFStringRef cache_;
 435
 436     _finline void clear_() {
 437         if (cache_ != NULL) {
 438             CFRelease(cache_);
 439             cache_ = NULL;
 440         }
 441     }
 442
 443   public:
 444     _finline bool empty() const {
 445         return size_ == 0;
 446     }
 447
 448     _finline size_t size() const {
 449         return size_;
 450     }
 451
 452     _finline char *data() const {
 453         return data_;
 454     }
 455
 456     _finline void clear() {
 457         size_ = 0;
 458         clear_();
 459     }
 460
 461     _finline CYString() :
 462         data_(0),
 463         size_(0),
 464         cache_(NULL)
 465     {
 466     }
 467
 468     _finline ~CYString() {
 469         clear_();
 470     }
 471
 472     void operator =(const CYString &rhs) {
 473         data_ = rhs.data_;
 474         size_ = rhs.size_;
 475
 476         if (rhs.cache_ == nil)
 477             cache_ = NULL;
 478         else
 479             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 480     }
 481
 482     void copy(CYPool *pool) {
 483         char *temp(pool->malloc<char>(size_ + 1));
 484         memcpy(temp, data_, size_);
 485         temp[size_] = '\0';
 486         data_ = temp;
 487     }
 488
 489     void set(CYPool *pool, const char *data, size_t size) {
 490         if (size == 0)
 491             clear();
 492         else {
 493             clear_();
 494
 495             data_ = const_cast<char *>(data);
 496             size_ = size;
 497
 498             if (pool != NULL)
 499                 copy(pool);
 500         }
 501     }
 502
 503     _finline void set(CYPool *pool, const char *data) {
 504         set(pool, data, data == NULL ? 0 : strlen(data));
 505     }
 506
 507     _finline void set(CYPool *pool, const std::string &rhs) {
 508         set(pool, rhs.data(), rhs.size());
 509     }
 510
 511     bool operator ==(const CYString &rhs) const {
 512         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 513     }
 514
 515     _finline operator CFStringRef() {
 516         if (cache_ == NULL)
 517             cache_ = CYStringCreate(data_, size_);
 518         return cache_;
 519     }
 520
 521     _finline operator id() {
 522         return (NSString *) static_cast<CFStringRef>(*this);
 523     }
 524
 525     _finline operator const char *() {
 526         return reinterpret_cast<const char *>(data_);
 527     }
 528 };
 529 /* }}} */
 530 /* C++ NSString Algorithm Adapters {{{ */
 531 extern "C" {
 532     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 533 }
 534
 535 struct NSStringMapHash :
 536     std::unary_function<NSString *, size_t>
 537 {
 538     _finline size_t operator ()(NSString *value) const {
 539         return CFStringHashNSString((CFStringRef) value);
 540     }
 541 };
 542
 543 struct NSStringMapLess :
 544     std::binary_function<NSString *, NSString *, bool>
 545 {
 546     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 547         return [lhs compare:rhs] == NSOrderedAscending;
 548     }
 549 };
 550
 551 struct NSStringMapEqual :
 552     std::binary_function<NSString *, NSString *, bool>
 553 {
 554     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 555         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 556         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 557         //[lhs isEqualToString:rhs];
 558     }
 559 };
 560 /* }}} */
 561
 562 /* CoreGraphics Primitives {{{ */
 563 class CYColor {
 564   private:
 565     CGColorRef color_;
 566
 567     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 568         CGFloat color[] = {red, green, blue, alpha};
 569         return CGColorCreate(space, color);
 570     }
 571
 572   public:
 573     CYColor() :
 574         color_(NULL)
 575     {
 576     }
 577
 578     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 579         color_(Create_(space, red, green, blue, alpha))
 580     {
 581         Set(space, red, green, blue, alpha);
 582     }
 583
 584     void Clear() {
 585         if (color_ != NULL)
 586             CGColorRelease(color_);
 587     }
 588
 589     ~CYColor() {
 590         Clear();
 591     }
 592
 593     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 594         Clear();
 595         color_ = Create_(space, red, green, blue, alpha);
 596     }
 597
 598     operator CGColorRef() {
 599         return color_;
 600     }
 601 };
 602 /* }}} */
 603
 604 /* Random Global Variables {{{ */
 605 static int PulseInterval_ = 500000;
 606
 607 static const NSString *UI_;
 608
 609 static int Finish_;
 610 static bool RestartSubstrate_;
 611 static NSArray *Finishes_;
 612
 613 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 614 #define NotifyConfig_ "/etc/notify.conf"
 615
 616 static bool Queuing_;
 617
 618 static CYColor Blue_;
 619 static CYColor Blueish_;
 620 static CYColor Black_;
 621 static CYColor Folder_;
 622 static CYColor Off_;
 623 static CYColor White_;
 624 static CYColor Gray_;
 625 static CYColor Green_;
 626 static CYColor Purple_;
 627 static CYColor Purplish_;
 628
 629 static UIColor *InstallingColor_;
 630 static UIColor *RemovingColor_;
 631
 632 static NSString *App_;
 633
 634 static BOOL Advanced_;
 635 static BOOL Ignored_;
 636
 637 static _H<UIFont> Font12_;
 638 static _H<UIFont> Font12Bold_;
 639 static _H<UIFont> Font14_;
 640 static _H<UIFont> Font18_;
 641 static _H<UIFont> Font18Bold_;
 642 static _H<UIFont> Font22Bold_;
 643
 644 static const char *Machine_ = NULL;
 645 static _H<NSString> System_;
 646 static NSString *SerialNumber_ = nil;
 647 static NSString *ChipID_ = nil;
 648 static NSString *BBSNum_ = nil;
 649 static _H<NSString> UniqueID_;
 650 static _H<NSString> Product_;
 651 static _H<NSString> Safari_;
 652
 653 static _H<NSLocale> CollationLocale_;
 654 static _H<NSArray> CollationThumbs_;
 655 static std::vector<NSInteger> CollationOffset_;
 656 static _H<NSArray> CollationTitles_;
 657 static _H<NSArray> CollationStarts_;
 658 static UTransliterator *CollationTransl_;
 659 //static Function<NSString *, NSString *> CollationModify_;
 660
 661 typedef std::basic_string<UChar> ustring;
 662 static ustring CollationString_;
 663
 664 #define CUC const ustring &str(*reinterpret_cast<const ustring *>(rep))
 665 #define UC ustring &str(*reinterpret_cast<ustring *>(rep))
 666 static struct UReplaceableCallbacks CollationUCalls_ = {
 667     .length = [](const UReplaceable *rep) -> int32_t { CUC;
 668         return str.size();
 669     },
 670
 671     .charAt = [](const UReplaceable *rep, int32_t offset) -> UChar { CUC;
 672         //fprintf(stderr, "charAt(%d) : %d\n", offset, str.size());
 673         if (offset >= str.size())
 674             return 0xffff;
 675         return str[offset];
 676     },
 677
 678     .char32At = [](const UReplaceable *rep, int32_t offset) -> UChar32 { CUC;
 679         //fprintf(stderr, "char32At(%d) : %d\n", offset, str.size());
 680         if (offset >= str.size())
 681             return 0xffff;
 682         UChar32 c;
 683         U16_GET(str.data(), 0, offset, str.size(), c);
 684         return c;
 685     },
 686
 687     .replace = [](UReplaceable *rep, int32_t start, int32_t limit, const UChar *text, int32_t length) -> void { UC;
 688         //fprintf(stderr, "replace(%d, %d, %d) : %d\n", start, limit, length, str.size());
 689         str.replace(start, limit - start, text, length);
 690     },
 691
 692     .extract = [](UReplaceable *rep, int32_t start, int32_t limit, UChar *dst) -> void { UC;
 693         //fprintf(stderr, "extract(%d, %d) : %d\n", start, limit, str.size());
 694         str.copy(dst, limit - start, start);
 695     },
 696
 697     .copy = [](UReplaceable *rep, int32_t start, int32_t limit, int32_t dest) -> void { UC;
 698         //fprintf(stderr, "copy(%d, %d, %d) : %d\n", start, limit, dest, str.size());
 699         str.replace(dest, 0, str, start, limit - start);
 700     },
 701 };
 702
 703 static CFLocaleRef Locale_;
 704 static NSArray *Languages_;
 705 static CGColorSpaceRef space_;
 706
 707 #define CacheState_ "/var/mobile/Library/Caches/com.saurik.Cydia/CacheState.plist"
 708 #define SavedState_ "/var/mobile/Library/Caches/com.saurik.Cydia/SavedState.plist"
 709
 710 static NSDictionary *SectionMap_;
 711 static _H<NSDate> Backgrounded_;
 712 static _transient NSMutableDictionary *Values_;
 713 static _transient NSMutableDictionary *Sections_;
 714 _H<NSMutableDictionary> Sources_;
 715 static _transient NSNumber *Version_;
 716 static time_t now_;
 717
 718 static NSString *Idiom_;
 719 static _H<NSString> Firmware_;
 720 static NSString *Major_;
 721
 722 static _H<NSMutableDictionary> SessionData_;
 723 static _H<NSObject> HostConfig_;
 724 static _H<NSMutableSet> BridgedHosts_;
 725 static _H<NSMutableSet> InsecureHosts_;
 726
 727 static NSString *kCydiaProgressEventTypeError = @"Error";
 728 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 729 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 730 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 731 /* }}} */
 732
 733 /* Display Helpers {{{ */
 734 inline float Interpolate(float begin, float end, float fraction) {
 735     return (end - begin) * fraction + begin;
 736 }
 737
 738 static inline double Retina(double value) {
 739     value *= ScreenScale_;
 740     value = round(value);
 741     value /= ScreenScale_;
 742     return value;
 743 }
 744
 745 static inline CGRect Retina(CGRect value) {
 746     value.origin.x *= ScreenScale_;
 747     value.origin.y *= ScreenScale_;
 748     value.size.width *= ScreenScale_;
 749     value.size.height *= ScreenScale_;
 750     value = CGRectIntegral(value);
 751     value.origin.x /= ScreenScale_;
 752     value.origin.y /= ScreenScale_;
 753     value.size.width /= ScreenScale_;
 754     value.size.height /= ScreenScale_;
 755     return value;
 756 }
 757
 758 static _finline const char *StripVersion_(const char *version) {
 759     const char *colon(strchr(version, ':'));
 760     return colon == NULL ? version : colon + 1;
 761 }
 762
 763 NSString *LocalizeSection(NSString *section) {
 764     static RegEx title_r("(.*?) \\((.*)\\)");
 765     if (title_r(section)) {
 766         NSString *parent(title_r[1]);
 767         NSString *child(title_r[2]);
 768
 769         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 770             LocalizeSection(parent),
 771             LocalizeSection(child)
 772         ];
 773     }
 774
 775     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 776 }
 777
 778 NSString *Simplify(NSString *title) {
 779     const char *data = [title UTF8String];
 780     size_t size = [title lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
 781
 782     static RegEx square_r("\\[(.*)\\]");
 783     if (square_r(data, size))
 784         return Simplify(square_r[1]);
 785
 786     static RegEx paren_r("\\((.*)\\)");
 787     if (paren_r(data, size))
 788         return Simplify(paren_r[1]);
 789
 790     static RegEx title_r("(.*?) \\((.*)\\)");
 791     if (title_r(data, size))
 792         return Simplify(title_r[1]);
 793
 794     return title;
 795 }
 796 /* }}} */
 797
 798 bool isSectionVisible(NSString *section) {
 799     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 800     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 801     return hidden == nil || ![hidden boolValue];
 802 }
 803
 804 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 805     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 806     if (entry == MACH_PORT_NULL)
 807         return nil;
 808
 809     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 810     IOObjectRelease(entry);
 811
 812     if (value == NULL)
 813         return nil;
 814     return [(id) value autorelease];
 815 }
 816
 817 static NSString *CYHex(NSData *data, bool reverse = false) {
 818     if (data == nil)
 819         return nil;
 820
 821     size_t length([data length]);
 822     uint8_t bytes[length];
 823     [data getBytes:bytes];
 824
 825     char string[length * 2 + 1];
 826     for (size_t i(0); i != length; ++i)
 827         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 828
 829     return [NSString stringWithUTF8String:string];
 830 }
 831
 832 static NSString *VerifySource(NSString *href) {
 833     static RegEx href_r("(http(s?)://|file:///)[^# ]*");
 834     if (!href_r(href)) {
 835         [[[[UIAlertView alloc]
 836             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("INVALID_URL")]
 837             message:UCLocalize("INVALID_URL_EX")
 838             delegate:nil
 839             cancelButtonTitle:UCLocalize("OK")
 840             otherButtonTitles:nil
 841         ] autorelease] show];
 842
 843         return nil;
 844     }
 845
 846     if (![href hasSuffix:@"/"])
 847         href = [href stringByAppendingString:@"/"];
 848     return href;
 849 }
 850
 851 @class Cydia;
 852
 853 /* Delegate Prototypes {{{ */
 854 @class Package;
 855 @class Source;
 856 @class CydiaProgressEvent;
 857
 858 @protocol DatabaseDelegate
 859 - (void) repairWithSelector:(SEL)selector;
 860 - (void) setConfigurationData:(NSString *)data;
 861 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 862 @end
 863
 864 @class CYPackageController;
 865
 866 @protocol SourceDelegate
 867 - (void) setFetch:(NSNumber *)fetch;
 868 @end
 869
 870 @protocol FetchDelegate
 871 - (bool) isSourceCancelled;
 872 - (void) startSourceFetch:(NSString *)uri;
 873 - (void) stopSourceFetch:(NSString *)uri;
 874 @end
 875
 876 @protocol CydiaDelegate
 877 - (void) returnToCydia;
 878 - (void) saveState;
 879 - (void) retainNetworkActivityIndicator;
 880 - (void) releaseNetworkActivityIndicator;
 881 - (void) clearPackage:(Package *)package;
 882 - (void) installPackage:(Package *)package;
 883 - (void) installPackages:(NSArray *)packages;
 884 - (void) removePackage:(Package *)package;
 885 - (void) beginUpdate;
 886 - (BOOL) updating;
 887 - (bool) requestUpdate;
 888 - (void) distUpgrade;
 889 - (void) loadData;
 890 - (void) updateData;
 891 - (void) _saveConfig;
 892 - (void) syncData;
 893 - (void) addSource:(NSDictionary *)source;
 894 - (BOOL) addTrivialSource:(NSString *)href;
 895 - (UIProgressHUD *) addProgressHUD;
 896 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 897 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 898 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 899 @end
 900 /* }}} */
 901
 902 /* CancelStatus {{{ */
 903 class CancelStatus :
 904     public pkgAcquireStatus
 905 {
 906   private:
 907     bool cancelled_;
 908
 909   public:
 910     CancelStatus() :
 911         cancelled_(false)
 912     {
 913     }
 914
 915     virtual bool MediaChange(std::string media, std::string drive) {
 916         return false;
 917     }
 918
 919     virtual void IMSHit(pkgAcquire::ItemDesc &desc) {
 920         Done(desc);
 921     }
 922
 923     virtual bool Pulse_(pkgAcquire *Owner) = 0;
 924
 925     virtual bool Pulse(pkgAcquire *Owner) {
 926         if (pkgAcquireStatus::Pulse(Owner) && Pulse_(Owner))
 927             return true;
 928         else {
 929             cancelled_ = true;
 930             return false;
 931         }
 932     }
 933
 934     _finline bool WasCancelled() const {
 935         return cancelled_;
 936     }
 937 };
 938 /* }}} */
 939 /* DelegateStatus {{{ */
 940 class CydiaStatus :
 941     public CancelStatus
 942 {
 943   private:
 944     _transient NSObject<ProgressDelegate> *delegate_;
 945
 946   public:
 947     CydiaStatus() :
 948         delegate_(nil)
 949     {
 950     }
 951
 952     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 953         delegate_ = delegate;
 954     }
 955
 956     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
 957         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
 958         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
 959         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 960     }
 961
 962     virtual void Done(pkgAcquire::ItemDesc &desc) {
 963         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
 964         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
 965         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 966     }
 967
 968     virtual void Fail(pkgAcquire::ItemDesc &desc) {
 969         if (
 970             desc.Owner->Status == pkgAcquire::Item::StatIdle ||
 971             desc.Owner->Status == pkgAcquire::Item::StatDone
 972         )
 973             return;
 974
 975         std::string &error(desc.Owner->ErrorText);
 976         if (error.empty())
 977             return;
 978
 979         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItemDesc:desc]);
 980         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 981     }
 982
 983     virtual bool Pulse_(pkgAcquire *Owner) {
 984         double percent(
 985             double(CurrentBytes + CurrentItems) /
 986             double(TotalBytes + TotalItems)
 987         );
 988
 989         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 990             [NSNumber numberWithDouble:percent], @"Percent",
 991
 992             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 993             [NSNumber numberWithDouble:TotalBytes], @"Total",
 994             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 995         nil] waitUntilDone:YES];
 996
 997         return ![delegate_ isProgressCancelled];
 998     }
 999
1000     virtual void Start() {
1001         pkgAcquireStatus::Start();
1002         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1003     }
1004
1005     virtual void Stop() {
1006         pkgAcquireStatus::Stop();
1007         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1008         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1009     }
1010 };
1011 /* }}} */
1012 /* Database Interface {{{ */
1013 typedef std::map< unsigned long, _H<Source> > SourceMap;
1014
1015 @interface Database : NSObject {
1016     NSZone *zone_;
1017     CYPool pool_;
1018
1019     unsigned era_;
1020     _H<NSDate> delock_;
1021
1022     pkgCacheFile cache_;
1023     pkgDepCache::Policy *policy_;
1024     pkgRecords *records_;
1025     pkgProblemResolver *resolver_;
1026     pkgAcquire *fetcher_;
1027     FileFd *lock_;
1028     SPtr<pkgPackageManager> manager_;
1029     pkgSourceList *list_;
1030
1031     SourceMap sourceMap_;
1032     _H<NSMutableArray> sourceList_;
1033
1034     _H<NSArray> packages_;
1035
1036     _transient NSObject<DatabaseDelegate> *delegate_;
1037     _transient NSObject<ProgressDelegate> *progress_;
1038
1039     CydiaStatus status_;
1040
1041     int cydiafd_;
1042     int statusfd_;
1043     FILE *input_;
1044
1045     std::map<const char *, _H<NSString> > sections_;
1046 }
1047
1048 + (Database *) sharedInstance;
1049 - (unsigned) era;
1050 - (bool) hasPackages;
1051
1052 - (void) _readCydia:(NSNumber *)fd;
1053 - (void) _readStatus:(NSNumber *)fd;
1054 - (void) _readOutput:(NSNumber *)fd;
1055
1056 - (FILE *) input;
1057
1058 - (Package *) packageWithName:(NSString *)name;
1059
1060 - (pkgCacheFile &) cache;
1061 - (pkgDepCache::Policy *) policy;
1062 - (pkgRecords *) records;
1063 - (pkgProblemResolver *) resolver;
1064 - (pkgAcquire &) fetcher;
1065 - (pkgSourceList &) list;
1066 - (NSArray *) packages;
1067 - (NSArray *) sources;
1068 - (Source *) sourceWithKey:(NSString *)key;
1069 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1070
1071 - (void) configure;
1072 - (bool) prepare;
1073 - (void) perform;
1074 - (bool) upgrade;
1075 - (void) update;
1076
1077 - (void) updateWithStatus:(CancelStatus &)status;
1078
1079 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1080
1081 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1082 - (NSObject<ProgressDelegate> *) progressDelegate;
1083
1084 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1085 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1086 - (void) resetFetch;
1087
1088 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1089
1090 @end
1091 /* }}} */
1092 /* SourceStatus {{{ */
1093 class SourceStatus :
1094     public CancelStatus
1095 {
1096   private:
1097     _transient NSObject<FetchDelegate> *delegate_;
1098     _transient Database *database_;
1099     std::set<std::string> fetches_;
1100
1101   public:
1102     SourceStatus(NSObject<FetchDelegate> *delegate, Database *database) :
1103         delegate_(delegate),
1104         database_(database)
1105     {
1106     }
1107
1108     void Set(bool fetch, const std::string &uri) {
1109         if (fetch) {
1110             if (!fetches_.insert(uri).second)
1111                 return;
1112         } else {
1113             if (fetches_.erase(uri) == 0)
1114                 return;
1115         }
1116
1117         //printf("Set(%s, %s)\n", fetch ? "true" : "false", uri.c_str());
1118
1119         auto slash(uri.rfind('/'));
1120         if (slash != std::string::npos)
1121             [database_ setFetch:fetch forURI:uri.substr(0, slash).c_str()];
1122     }
1123
1124     _finline void Set(bool fetch, pkgAcquire::Item *item) {
1125         /*unsigned long ID(fetch ? 1 : 0);
1126         if (item->ID == ID)
1127             return;
1128         item->ID = ID;*/
1129         Set(fetch, item->DescURI());
1130     }
1131
1132     void Log(const char *tag, pkgAcquire::Item *item) {
1133         //printf("%s(%s) S:%u Q:%u\n", tag, item->DescURI().c_str(), item->Status, item->QueueCounter);
1134     }
1135
1136     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1137         Log("Fetch", desc.Owner);
1138         Set(true, desc.Owner);
1139     }
1140
1141     virtual void Done(pkgAcquire::ItemDesc &desc) {
1142         Log("Done", desc.Owner);
1143         Set(false, desc.Owner);
1144     }
1145
1146     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1147         Log("Fail", desc.Owner);
1148         Set(false, desc.Owner);
1149     }
1150
1151     virtual bool Pulse_(pkgAcquire *Owner) {
1152         std::set<std::string> fetches;
1153         for (pkgAcquire::ItemCIterator item(Owner->ItemsBegin()); item != Owner->ItemsEnd(); ++item) {
1154             bool fetch;
1155             if ((*item)->QueueCounter == 0)
1156                 fetch = false;
1157             else switch ((*item)->Status) {
1158                 case pkgAcquire::Item::StatFetching:
1159                     fetches.insert((*item)->DescURI());
1160                     fetch = true;
1161                 break;
1162
1163                 default:
1164                     fetch = false;
1165                 break;
1166             }
1167
1168             Log(fetch ? "Pulse<true>" : "Pulse<false>", *item);
1169             Set(fetch, *item);
1170         }
1171
1172         std::vector<std::string> stops;
1173         std::set_difference(fetches_.begin(), fetches_.end(), fetches.begin(), fetches.end(), std::back_insert_iterator<std::vector<std::string>>(stops));
1174         for (std::vector<std::string>::const_iterator stop(stops.begin()); stop != stops.end(); ++stop) {
1175             //printf("Stop(%s)\n", stop->c_str());
1176             Set(false, *stop);
1177         }
1178
1179         return ![delegate_ isSourceCancelled];
1180     }
1181
1182     virtual void Stop() {
1183         pkgAcquireStatus::Stop();
1184         [database_ resetFetch];
1185     }
1186 };
1187 /* }}} */
1188 /* ProgressEvent Implementation {{{ */
1189 @implementation CydiaProgressEvent
1190
1191 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1192     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1193 }
1194
1195 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1196     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1197     [event setPackage:package];
1198     return event;
1199 }
1200
1201 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItemDesc:(pkgAcquire::ItemDesc &)desc {
1202     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1203
1204     NSString *description([NSString stringWithUTF8String:desc.Description.c_str()]);
1205     NSArray *fields([description componentsSeparatedByString:@" "]);
1206     [event setItem:fields];
1207
1208     if ([fields count] > 3) {
1209         [event setPackage:[fields objectAtIndex:2]];
1210         [event setVersion:[fields objectAtIndex:3]];
1211     }
1212
1213     [event setURL:[NSString stringWithUTF8String:desc.URI.c_str()]];
1214
1215     return event;
1216 }
1217
1218 + (NSArray *) _attributeKeys {
1219     return [NSArray arrayWithObjects:
1220         @"item",
1221         @"message",
1222         @"package",
1223         @"type",
1224         @"url",
1225         @"version",
1226     nil];
1227 }
1228
1229 - (NSArray *) attributeKeys {
1230     return [[self class] _attributeKeys];
1231 }
1232
1233 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1234     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1235 }
1236
1237 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1238     if ((self = [super init]) != nil) {
1239         message_ = message;
1240         type_ = type;
1241     } return self;
1242 }
1243
1244 - (NSString *) message {
1245     return message_;
1246 }
1247
1248 - (NSString *) type {
1249     return type_;
1250 }
1251
1252 - (NSArray *) item {
1253     return (id) item_ ?: [NSNull null];
1254 }
1255
1256 - (void) setItem:(NSArray *)item {
1257     item_ = item;
1258 }
1259
1260 - (NSString *) package {
1261     return (id) package_ ?: [NSNull null];
1262 }
1263
1264 - (void) setPackage:(NSString *)package {
1265     package_ = package;
1266 }
1267
1268 - (NSString *) url {
1269     return (id) url_ ?: [NSNull null];
1270 }
1271
1272 - (void) setURL:(NSString *)url {
1273     url_ = url;
1274 }
1275
1276 - (void) setVersion:(NSString *)version {
1277     version_ = version;
1278 }
1279
1280 - (NSString *) version {
1281     return (id) version_ ?: [NSNull null];
1282 }
1283
1284 - (NSString *) compound:(NSString *)value {
1285     if (value != nil) {
1286         NSString *mode(nil); {
1287             NSString *type([self type]);
1288             if ([type isEqualToString:kCydiaProgressEventTypeError])
1289                 mode = UCLocalize("ERROR");
1290             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1291                 mode = UCLocalize("WARNING");
1292         }
1293
1294         if (mode != nil)
1295             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1296     }
1297
1298     return value;
1299 }
1300
1301 - (NSString *) compoundMessage {
1302     return [self compound:[self message]];
1303 }
1304
1305 - (NSString *) compoundTitle {
1306     NSString *title;
1307
1308     if (package_ == nil)
1309         title = nil;
1310     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1311         title = [package name];
1312     else
1313         title = package_;
1314
1315     return [self compound:title];
1316 }
1317
1318 @end
1319 /* }}} */
1320
1321 // Cytore Definitions {{{
1322 struct PackageValue :
1323     Cytore::Block
1324 {
1325     Cytore::Offset<PackageValue> next_;
1326
1327     uint32_t index_ : 23;
1328     uint32_t subscribed_ : 1;
1329     uint32_t : 8;
1330
1331     int32_t first_;
1332     int32_t last_;
1333
1334     uint16_t vhash_;
1335     uint16_t nhash_;
1336
1337     char version_[8];
1338     char name_[];
1339 } _packed;
1340
1341 struct MetaValue :
1342     Cytore::Block
1343 {
1344     uint32_t active_;
1345     Cytore::Offset<PackageValue> packages_[1 << 16];
1346 } _packed;
1347
1348 static Cytore::File<MetaValue> MetaFile_;
1349 // }}}
1350 // Cytore Helper Functions {{{
1351 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1352     SplitHash nhash = { hashlittle(name, length) };
1353
1354     PackageValue *metadata;
1355
1356     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1357     for (;; offset = &metadata->next_) { if (offset->IsNull()) {
1358         *offset = MetaFile_.New<PackageValue>(length + 1);
1359         metadata = &MetaFile_.Get(*offset);
1360
1361         if (metadata == NULL) {
1362             if (fail != NULL)
1363                 *fail = true;
1364
1365             metadata = new PackageValue();
1366             memset(metadata, 0, sizeof(*metadata));
1367         }
1368
1369         memcpy(metadata->name_, name, length);
1370         metadata->name_[length] = '\0';
1371         metadata->nhash_ = nhash.u16[1];
1372     } else {
1373         metadata = &MetaFile_.Get(*offset);
1374         if (metadata->nhash_ != nhash.u16[1])
1375             continue;
1376         if (strncmp(metadata->name_, name, length) != 0)
1377             continue;
1378         if (metadata->name_[length] != '\0')
1379             continue;
1380     } break; }
1381
1382     return metadata;
1383 }
1384
1385 static void PackageImport(const void *key, const void *value, void *context) {
1386     bool &fail(*reinterpret_cast<bool *>(context));
1387
1388     char buffer[1024];
1389     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1390         NSLog(@"failed to import package %@", key);
1391         return;
1392     }
1393
1394     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1395     NSDictionary *package((NSDictionary *) value);
1396
1397     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1398         if ([subscribed boolValue] && !metadata->subscribed_)
1399             metadata->subscribed_ = true;
1400
1401     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1402         time_t time([date timeIntervalSince1970]);
1403         if (metadata->first_ > time || metadata->first_ == 0)
1404             metadata->first_ = time;
1405     }
1406
1407     NSDate *date([package objectForKey:@"LastSeen"]);
1408     NSString *version([package objectForKey:@"LastVersion"]);
1409
1410     if (date != nil && version != nil) {
1411         time_t time([date timeIntervalSince1970]);
1412         if (metadata->last_ < time || metadata->last_ == 0)
1413             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1414                 size_t length(strlen(buffer));
1415                 uint16_t vhash(hashlittle(buffer, length));
1416
1417                 size_t capped(std::min<size_t>(8, length));
1418                 char *latest(buffer + length - capped);
1419
1420                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1421                 metadata->vhash_ = vhash;
1422
1423                 metadata->last_ = time;
1424             }
1425     }
1426 }
1427 // }}}
1428
1429 static NSDate *GetStatusDate() {
1430     return [[[NSFileManager defaultManager] attributesOfItemAtPath:@"/var/lib/dpkg/status" error:NULL] fileModificationDate];
1431 }
1432
1433 static void SaveConfig(NSObject *lock) {
1434     @synchronized (lock) {
1435         _trace();
1436         MetaFile_.Sync();
1437         _trace();
1438     }
1439
1440     CFPreferencesSetMultiple((CFDictionaryRef) [NSDictionary dictionaryWithObjectsAndKeys:
1441         Values_, @"CydiaValues",
1442         Sections_, @"CydiaSections",
1443         (id) Sources_, @"CydiaSources",
1444         Version_, @"CydiaVersion",
1445     nil], NULL, CFSTR("com.saurik.Cydia"), kCFPreferencesCurrentUser, kCFPreferencesCurrentHost);
1446
1447     if (!CFPreferencesAppSynchronize(CFSTR("com.saurik.Cydia")))
1448         NSLog(@"CFPreferencesAppSynchronize(com.saurik.Cydia) == false");
1449
1450     CydiaWriteSources();
1451 }
1452
1453 /* Source Class {{{ */
1454 @interface Source : NSObject {
1455     unsigned era_;
1456     Database *database_;
1457     metaIndex *index_;
1458
1459     CYString depiction_;
1460     CYString description_;
1461     CYString label_;
1462     CYString origin_;
1463     CYString support_;
1464
1465     CYString uri_;
1466     CYString distribution_;
1467     CYString type_;
1468     CYString base_;
1469     CYString version_;
1470
1471     _H<NSString> host_;
1472     _H<NSString> authority_;
1473
1474     CYString defaultIcon_;
1475
1476     _H<NSMutableDictionary> record_;
1477     BOOL trusted_;
1478
1479     std::set<std::string> fetches_;
1480     std::set<std::string> files_;
1481     _transient NSObject<SourceDelegate> *delegate_;
1482 }
1483
1484 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(CYPool *)pool;
1485
1486 - (NSComparisonResult) compareByName:(Source *)source;
1487
1488 - (NSString *) depictionForPackage:(NSString *)package;
1489 - (NSString *) supportForPackage:(NSString *)package;
1490
1491 - (metaIndex *) metaIndex;
1492 - (NSDictionary *) record;
1493 - (BOOL) trusted;
1494
1495 - (NSString *) rooturi;
1496 - (NSString *) distribution;
1497 - (NSString *) type;
1498
1499 - (NSString *) key;
1500 - (NSString *) host;
1501
1502 - (NSString *) name;
1503 - (NSString *) shortDescription;
1504 - (NSString *) label;
1505 - (NSString *) origin;
1506 - (NSString *) version;
1507
1508 - (NSString *) defaultIcon;
1509 - (NSURL *) iconURL;
1510
1511 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1512 - (void) resetFetch;
1513
1514 @end
1515
1516 @implementation Source
1517
1518 + (NSString *) webScriptNameForSelector:(SEL)selector {
1519     if (false);
1520     else if (selector == @selector(addSection:))
1521         return @"addSection";
1522     else if (selector == @selector(getField:))
1523         return @"getField";
1524     else if (selector == @selector(removeSection:))
1525         return @"removeSection";
1526     else if (selector == @selector(remove))
1527         return @"remove";
1528     else
1529         return nil;
1530 }
1531
1532 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1533     return [self webScriptNameForSelector:selector] == nil;
1534 }
1535
1536 + (NSArray *) _attributeKeys {
1537     return [NSArray arrayWithObjects:
1538         @"baseuri",
1539         @"distribution",
1540         @"host",
1541         @"key",
1542         @"iconuri",
1543         @"label",
1544         @"name",
1545         @"origin",
1546         @"rooturi",
1547         @"sections",
1548         @"shortDescription",
1549         @"trusted",
1550         @"type",
1551         @"version",
1552     nil];
1553 }
1554
1555 - (NSArray *) attributeKeys {
1556     return [[self class] _attributeKeys];
1557 }
1558
1559 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1560     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1561 }
1562
1563 - (metaIndex *) metaIndex {
1564     return index_;
1565 }
1566
1567 - (void) setMetaIndex:(metaIndex *)index inPool:(CYPool *)pool {
1568     trusted_ = index->IsTrusted();
1569
1570     uri_.set(pool, index->GetURI());
1571     distribution_.set(pool, index->GetDist());
1572     type_.set(pool, index->GetType());
1573
1574     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1575     if (dindex != NULL) {
1576         std::string file(dindex->MetaIndexURI(""));
1577         base_.set(pool, file);
1578
1579         pkgAcquire acquire;
1580         _profile(Source$setMetaIndex$GetIndexes)
1581         dindex->GetIndexes(&acquire, true);
1582         _end
1583         _profile(Source$setMetaIndex$DescURI)
1584         for (pkgAcquire::ItemIterator item(acquire.ItemsBegin()); item != acquire.ItemsEnd(); item++) {
1585             std::string file((*item)->DescURI());
1586             auto slash(file.rfind('/'));
1587             if (slash == std::string::npos)
1588                 continue;
1589             files_.insert(file.substr(0, slash));
1590         }
1591         _end
1592
1593         FileFd fd;
1594         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1595             _error->Discard();
1596         else {
1597             pkgTagFile tags(&fd);
1598
1599             pkgTagSection section;
1600             tags.Step(section);
1601
1602             struct {
1603                 const char *name_;
1604                 CYString *value_;
1605             } names[] = {
1606                 {"default-icon", &defaultIcon_},
1607                 {"depiction", &depiction_},
1608                 {"description", &description_},
1609                 {"label", &label_},
1610                 {"origin", &origin_},
1611                 {"support", &support_},
1612                 {"version", &version_},
1613             };
1614
1615             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1616                 const char *start, *end;
1617
1618                 if (section.Find(names[i].name_, start, end)) {
1619                     CYString &value(*names[i].value_);
1620                     value.set(pool, start, end - start);
1621                 }
1622             }
1623         }
1624     }
1625
1626     record_ = [Sources_ objectForKey:[self key]];
1627
1628     NSURL *url([NSURL URLWithString:uri_]);
1629
1630     host_ = [url host];
1631     if (host_ != nil)
1632         host_ = [host_ lowercaseString];
1633
1634     if (host_ != nil)
1635         authority_ = host_;
1636     else
1637         authority_ = [url path];
1638 }
1639
1640 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(CYPool *)pool {
1641     if ((self = [super init]) != nil) {
1642         era_ = [database era];
1643         database_ = database;
1644         index_ = index;
1645
1646         _profile(Source$initWithMetaIndex$setMetaIndex)
1647         [self setMetaIndex:index inPool:pool];
1648         _end
1649     } return self;
1650 }
1651
1652 - (NSString *) getField:(NSString *)name {
1653 @synchronized (database_) {
1654     if ([database_ era] != era_ || index_ == NULL)
1655         return nil;
1656
1657     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1658     if (dindex == NULL)
1659         return nil;
1660
1661     FileFd fd;
1662     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1663          _error->Discard();
1664          return nil;
1665     }
1666
1667     pkgTagFile tags(&fd);
1668
1669     pkgTagSection section;
1670     tags.Step(section);
1671
1672     const char *start, *end;
1673     if (!section.Find([name UTF8String], start, end))
1674         return (NSString *) [NSNull null];
1675
1676     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1677 } }
1678
1679 - (NSComparisonResult) compareByName:(Source *)source {
1680     NSString *lhs = [self name];
1681     NSString *rhs = [source name];
1682
1683     if ([lhs length] != 0 && [rhs length] != 0) {
1684         unichar lhc = [lhs characterAtIndex:0];
1685         unichar rhc = [rhs characterAtIndex:0];
1686
1687         if (isalpha(lhc) && !isalpha(rhc))
1688             return NSOrderedAscending;
1689         else if (!isalpha(lhc) && isalpha(rhc))
1690             return NSOrderedDescending;
1691     }
1692
1693     return [lhs compare:rhs options:LaxCompareOptions_];
1694 }
1695
1696 - (NSString *) depictionForPackage:(NSString *)package {
1697     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1698 }
1699
1700 - (NSString *) supportForPackage:(NSString *)package {
1701     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1702 }
1703
1704 - (NSArray *) sections {
1705     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1706 }
1707
1708 - (void) _addSection:(NSString *)section {
1709     if (record_ == nil)
1710         return;
1711     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1712         if (![sections containsObject:section])
1713             [sections addObject:section];
1714     } else
1715         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1716 }
1717
1718 - (bool) addSection:(NSString *)section {
1719     if (record_ == nil)
1720         return false;
1721
1722     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1723     return true;
1724 }
1725
1726 - (void) _removeSection:(NSString *)section {
1727     if (record_ == nil)
1728         return;
1729
1730     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1731         if ([sections containsObject:section])
1732             [sections removeObject:section];
1733 }
1734
1735 - (bool) removeSection:(NSString *)section {
1736     if (record_ == nil)
1737         return false;
1738
1739     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1740     return true;
1741 }
1742
1743 - (void) _remove {
1744     [Sources_ removeObjectForKey:[self key]];
1745 }
1746
1747 - (bool) remove {
1748     bool value(record_ != nil);
1749     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1750     return value;
1751 }
1752
1753 - (NSDictionary *) record {
1754     return record_;
1755 }
1756
1757 - (BOOL) trusted {
1758     return trusted_;
1759 }
1760
1761 - (NSString *) rooturi {
1762     return uri_;
1763 }
1764
1765 - (NSString *) distribution {
1766     return distribution_;
1767 }
1768
1769 - (NSString *) type {
1770     return type_;
1771 }
1772
1773 - (NSString *) baseuri {
1774     return base_.empty() ? nil : (id) base_;
1775 }
1776
1777 - (NSString *) iconuri {
1778     if (NSString *base = [self baseuri])
1779         return [base stringByAppendingString:@"CydiaIcon.png"];
1780
1781     return nil;
1782 }
1783
1784 - (NSURL *) iconURL {
1785     if (NSString *uri = [self iconuri])
1786         return [NSURL URLWithString:uri];
1787     return nil;
1788 }
1789
1790 - (NSString *) key {
1791     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1792 }
1793
1794 - (NSString *) host {
1795     return host_;
1796 }
1797
1798 - (NSString *) name {
1799     return origin_.empty() ? (id) authority_ : origin_;
1800 }
1801
1802 - (NSString *) shortDescription {
1803     return description_;
1804 }
1805
1806 - (NSString *) label {
1807     return label_.empty() ? (id) authority_ : label_;
1808 }
1809
1810 - (NSString *) origin {
1811     return origin_;
1812 }
1813
1814 - (NSString *) version {
1815     return version_;
1816 }
1817
1818 - (NSString *) defaultIcon {
1819     return defaultIcon_;
1820 }
1821
1822 - (void) setDelegate:(NSObject<SourceDelegate> *)delegate {
1823     delegate_ = delegate;
1824 }
1825
1826 - (bool) fetch {
1827     return !fetches_.empty();
1828 }
1829
1830 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
1831     if (!fetch) {
1832         if (fetches_.erase(uri) == 0)
1833             return;
1834     } else if (files_.find(uri) == files_.end())
1835         return;
1836     else if (!fetches_.insert(uri).second)
1837         return;
1838
1839     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:[self fetch]] waitUntilDone:NO];
1840 }
1841
1842 - (void) resetFetch {
1843     fetches_.clear();
1844     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:NO];
1845 }
1846
1847 @end
1848 /* }}} */
1849 /* CydiaOperation Class {{{ */
1850 @interface CydiaOperation : NSObject {
1851     _H<NSString> operator_;
1852     _H<NSString> value_;
1853 }
1854
1855 - (NSString *) operator;
1856 - (NSString *) value;
1857
1858 @end
1859
1860 @implementation CydiaOperation
1861
1862 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1863     if ((self = [super init]) != nil) {
1864         operator_ = [NSString stringWithUTF8String:_operator];
1865         value_ = [NSString stringWithUTF8String:value];
1866     } return self;
1867 }
1868
1869 + (NSArray *) _attributeKeys {
1870     return [NSArray arrayWithObjects:
1871         @"operator",
1872         @"value",
1873     nil];
1874 }
1875
1876 - (NSArray *) attributeKeys {
1877     return [[self class] _attributeKeys];
1878 }
1879
1880 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1881     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1882 }
1883
1884 - (NSString *) operator {
1885     return operator_;
1886 }
1887
1888 - (NSString *) value {
1889     return value_;
1890 }
1891
1892 @end
1893 /* }}} */
1894 /* CydiaClause Class {{{ */
1895 @interface CydiaClause : NSObject {
1896     _H<NSString> package_;
1897     _H<CydiaOperation> version_;
1898 }
1899
1900 - (NSString *) package;
1901 - (CydiaOperation *) version;
1902
1903 @end
1904
1905 @implementation CydiaClause
1906
1907 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1908     if ((self = [super init]) != nil) {
1909         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1910
1911         if (const char *version = dep.TargetVer())
1912             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1913         else
1914             version_ = (id) [NSNull null];
1915     } return self;
1916 }
1917
1918 + (NSArray *) _attributeKeys {
1919     return [NSArray arrayWithObjects:
1920         @"package",
1921         @"version",
1922     nil];
1923 }
1924
1925 - (NSArray *) attributeKeys {
1926     return [[self class] _attributeKeys];
1927 }
1928
1929 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1930     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1931 }
1932
1933 - (NSString *) package {
1934     return package_;
1935 }
1936
1937 - (CydiaOperation *) version {
1938     return version_;
1939 }
1940
1941 @end
1942 /* }}} */
1943 /* CydiaRelation Class {{{ */
1944 @interface CydiaRelation : NSObject {
1945     _H<NSString> relationship_;
1946     _H<NSMutableArray> clauses_;
1947 }
1948
1949 - (NSString *) relationship;
1950 - (NSArray *) clauses;
1951
1952 @end
1953
1954 @implementation CydiaRelation
1955
1956 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1957     if ((self = [super init]) != nil) {
1958         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1959         clauses_ = [NSMutableArray arrayWithCapacity:8];
1960
1961         pkgCache::DepIterator start;
1962         pkgCache::DepIterator end;
1963         dep.GlobOr(start, end); // ++dep
1964
1965         _forever {
1966             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1967
1968             // yes, seriously. (wtf?)
1969             if (start == end)
1970                 break;
1971             ++start;
1972         }
1973     } return self;
1974 }
1975
1976 + (NSArray *) _attributeKeys {
1977     return [NSArray arrayWithObjects:
1978         @"clauses",
1979         @"relationship",
1980     nil];
1981 }
1982
1983 - (NSArray *) attributeKeys {
1984     return [[self class] _attributeKeys];
1985 }
1986
1987 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1988     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1989 }
1990
1991 - (NSString *) relationship {
1992     return relationship_;
1993 }
1994
1995 - (NSArray *) clauses {
1996     return clauses_;
1997 }
1998
1999 - (void) addClause:(CydiaClause *)clause {
2000     [clauses_ addObject:clause];
2001 }
2002
2003 @end
2004 /* }}} */
2005 /* Package Class {{{ */
2006 struct ParsedPackage {
2007     CYString md5sum_;
2008     CYString tagline_;
2009
2010     CYString architecture_;
2011     CYString icon_;
2012
2013     CYString depiction_;
2014     CYString homepage_;
2015     CYString author_;
2016
2017     CYString support_;
2018 };
2019
2020 @interface Package : NSObject {
2021     uint32_t era_ : 25;
2022     @public uint32_t role_ : 3;
2023     uint32_t essential_ : 1;
2024     uint32_t obsolete_ : 1;
2025     uint32_t ignored_ : 1;
2026     uint32_t pooled_ : 1;
2027
2028     CYPool *pool_;
2029
2030     uint32_t rank_;
2031
2032     _transient Database *database_;
2033
2034     pkgCache::VerIterator version_;
2035     pkgCache::PkgIterator iterator_;
2036     pkgCache::VerFileIterator file_;
2037
2038     CYString id_;
2039     CYString name_;
2040     CYString transform_;
2041
2042     CYString latest_;
2043     CYString installed_;
2044     time_t upgraded_;
2045
2046     const char *section_;
2047     _transient NSString *section$_;
2048
2049     _H<Source> source_;
2050
2051     PackageValue *metadata_;
2052     ParsedPackage *parsed_;
2053
2054     _H<NSMutableArray> tags_;
2055 }
2056
2057 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2058 + (Package *) newPackageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2059
2060 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2061
2062 - (pkgCache::PkgIterator) iterator;
2063 - (void) parse;
2064
2065 - (NSString *) section;
2066 - (NSString *) simpleSection;
2067
2068 - (NSString *) longSection;
2069 - (NSString *) shortSection;
2070
2071 - (NSString *) uri;
2072
2073 - (MIMEAddress *) maintainer;
2074 - (size_t) size;
2075 - (NSString *) longDescription;
2076 - (NSString *) shortDescription;
2077 - (unichar) index;
2078
2079 - (PackageValue *) metadata;
2080 - (time_t) seen;
2081
2082 - (bool) subscribed;
2083 - (bool) setSubscribed:(bool)subscribed;
2084
2085 - (BOOL) ignored;
2086
2087 - (NSString *) latest;
2088 - (NSString *) installed;
2089 - (BOOL) uninstalled;
2090
2091 - (BOOL) upgradableAndEssential:(BOOL)essential;
2092 - (BOOL) essential;
2093 - (BOOL) broken;
2094 - (BOOL) unfiltered;
2095 - (BOOL) visible;
2096
2097 - (BOOL) half;
2098 - (BOOL) halfConfigured;
2099 - (BOOL) halfInstalled;
2100 - (BOOL) hasMode;
2101 - (NSString *) mode;
2102
2103 - (NSString *) id;
2104 - (NSString *) name;
2105 - (UIImage *) icon;
2106 - (NSString *) homepage;
2107 - (NSString *) depiction;
2108 - (MIMEAddress *) author;
2109
2110 - (NSString *) support;
2111
2112 - (NSArray *) files;
2113 - (NSArray *) warnings;
2114 - (NSArray *) applications;
2115
2116 - (Source *) source;
2117
2118 - (uint32_t) rank;
2119 - (BOOL) matches:(NSArray *)query;
2120
2121 - (BOOL) hasTag:(NSString *)tag;
2122 - (NSString *) primaryPurpose;
2123 - (NSArray *) purposes;
2124 - (bool) isCommercial;
2125
2126 - (void) setIndex:(size_t)index;
2127
2128 - (CYString &) cyname;
2129
2130 - (uint32_t) compareBySection:(NSArray *)sections;
2131
2132 - (void) install;
2133 - (void) remove;
2134
2135 @end
2136
2137 uint32_t PackageChangesRadix(Package *self, void *) {
2138     union {
2139         uint32_t key;
2140
2141         struct {
2142             uint32_t timestamp : 30;
2143             uint32_t ignored : 1;
2144             uint32_t upgradable : 1;
2145         } bits;
2146     } value;
2147
2148     bool upgradable([self upgradableAndEssential:YES]);
2149     value.bits.upgradable = upgradable ? 1 : 0;
2150
2151     if (upgradable) {
2152         value.bits.timestamp = 0;
2153         value.bits.ignored = [self ignored] ? 0 : 1;
2154         value.bits.upgradable = 1;
2155     } else {
2156         value.bits.timestamp = [self seen] >> 2;
2157         value.bits.ignored = 0;
2158         value.bits.upgradable = 0;
2159     }
2160
2161     return _not(uint32_t) - value.key;
2162 }
2163
2164 CYString &(*PackageName)(Package *self, SEL sel);
2165
2166 uint32_t PackagePrefixRadix(Package *self, void *context) {
2167     size_t offset(reinterpret_cast<size_t>(context));
2168     CYString &name(PackageName(self, @selector(cyname)));
2169
2170     size_t size(name.size());
2171     if (size == 0)
2172         return 0;
2173     char *text(name.data());
2174
2175     size_t zeros;
2176     if (!isdigit(text[0]))
2177         zeros = 0;
2178     else {
2179         size_t digits(1);
2180         while (size != digits && isdigit(text[digits]))
2181             if (++digits == 4)
2182                 break;
2183         zeros = 4 - digits;
2184     }
2185
2186     uint8_t data[4];
2187
2188     if (offset == 0 && zeros != 0) {
2189         memset(data, '0', zeros);
2190         memcpy(data + zeros, text, 4 - zeros);
2191     } else {
2192         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2193         if (size <= offset - zeros)
2194             return 0;
2195
2196         text += offset - zeros;
2197         size -= offset - zeros;
2198
2199         if (size >= 4)
2200             memcpy(data, text, 4);
2201         else {
2202             memcpy(data, text, size);
2203             memset(data + size, 0, 4 - size);
2204         }
2205
2206         for (size_t i(0); i != 4; ++i)
2207             if (isalpha(data[i]))
2208                 data[i] |= 0x20;
2209     }
2210
2211     if (offset == 0)
2212         if (data[0] == '@')
2213             data[0] = 0x7f;
2214         else
2215             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2216
2217     /* XXX: ntohl may be more honest */
2218     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2219 }
2220
2221 CFComparisonResult StringNameCompare(CFStringRef lhn, CFStringRef rhn, size_t length) {
2222     _profile(PackageNameCompare)
2223         if (lhn == NULL)
2224             return rhn == NULL ? kCFCompareEqualTo : kCFCompareLessThan;
2225         else if (rhn == NULL)
2226             return kCFCompareGreaterThan;
2227
2228         CFIndex length(CFStringGetLength(lhn));
2229
2230         _profile(PackageNameCompare$NumbersLast)
2231             if (length != 0 && CFStringGetLength(rhn) != 0) {
2232                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2233                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2234                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2235                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2236                     return lha ? kCFCompareLessThan : kCFCompareGreaterThan;
2237             }
2238         _end
2239
2240         _profile(PackageNameCompare$Compare)
2241             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, (CFLocaleRef) (id) CollationLocale_);
2242         _end
2243     _end
2244 }
2245
2246 _finline CFComparisonResult StringNameCompare(NSString *lhn, NSString*rhn, size_t length) {
2247     return StringNameCompare((CFStringRef) lhn, (CFStringRef) rhn, length);
2248 }
2249
2250 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2251     CYString &lhn(PackageName(lhs, @selector(cyname)));
2252     NSString *rhn(PackageName(rhs, @selector(cyname)));
2253     return StringNameCompare(lhn, rhn, lhn.size());
2254 }
2255
2256 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *arg) {
2257     return PackageNameCompare(*lhs, *rhs, arg);
2258 }
2259
2260 struct PackageNameOrdering :
2261     std::binary_function<Package *, Package *, bool>
2262 {
2263     _finline bool operator ()(Package *lhs, Package *rhs) const {
2264         return PackageNameCompare(lhs, rhs, NULL) == kCFCompareLessThan;
2265     }
2266 };
2267
2268 @implementation Package
2269
2270 - (NSString *) description {
2271     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2272 }
2273
2274 - (void) dealloc {
2275     if (!pooled_)
2276         delete pool_;
2277     if (parsed_ != NULL)
2278         delete parsed_;
2279     [super dealloc];
2280 }
2281
2282 + (NSString *) webScriptNameForSelector:(SEL)selector {
2283     if (false);
2284     else if (selector == @selector(clear))
2285         return @"clear";
2286     else if (selector == @selector(getField:))
2287         return @"getField";
2288     else if (selector == @selector(getRecord))
2289         return @"getRecord";
2290     else if (selector == @selector(hasTag:))
2291         return @"hasTag";
2292     else if (selector == @selector(install))
2293         return @"install";
2294     else if (selector == @selector(remove))
2295         return @"remove";
2296     else
2297         return nil;
2298 }
2299
2300 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2301     return [self webScriptNameForSelector:selector] == nil;
2302 }
2303
2304 + (NSArray *) _attributeKeys {
2305     return [NSArray arrayWithObjects:
2306         @"applications",
2307         @"architecture",
2308         @"author",
2309         @"depiction",
2310         @"essential",
2311         @"homepage",
2312         @"icon",
2313         @"id",
2314         @"installed",
2315         @"latest",
2316         @"longDescription",
2317         @"longSection",
2318         @"maintainer",
2319         @"md5sum",
2320         @"mode",
2321         @"name",
2322         @"purposes",
2323         @"relations",
2324         @"section",
2325         @"selection",
2326         @"shortDescription",
2327         @"shortSection",
2328         @"simpleSection",
2329         @"size",
2330         @"source",
2331         @"state",
2332         @"support",
2333         @"tags",
2334         @"upgraded",
2335         @"warnings",
2336     nil];
2337 }
2338
2339 - (NSArray *) attributeKeys {
2340     return [[self class] _attributeKeys];
2341 }
2342
2343 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2344     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2345 }
2346
2347 - (NSArray *) relations {
2348 @synchronized (database_) {
2349     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2350     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2351         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2352     return relations;
2353 } }
2354
2355 - (NSString *) architecture {
2356     [self parse];
2357 @synchronized (database_) {
2358     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2359 } }
2360
2361 - (NSString *) getField:(NSString *)name {
2362 @synchronized (database_) {
2363     if ([database_ era] != era_ || file_.end())
2364         return nil;
2365
2366     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2367
2368     const char *start, *end;
2369     if (!parser.Find([name UTF8String], start, end))
2370         return (NSString *) [NSNull null];
2371
2372     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2373 } }
2374
2375 - (NSString *) getRecord {
2376 @synchronized (database_) {
2377     if ([database_ era] != era_ || file_.end())
2378         return nil;
2379
2380     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2381
2382     const char *start, *end;
2383     parser.GetRec(start, end);
2384
2385     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2386 } }
2387
2388 - (void) parse {
2389     if (parsed_ != NULL)
2390         return;
2391 @synchronized (database_) {
2392     if ([database_ era] != era_ || file_.end())
2393         return;
2394
2395     ParsedPackage *parsed(new ParsedPackage);
2396     parsed_ = parsed;
2397
2398     _profile(Package$parse)
2399         pkgRecords::Parser *parser;
2400
2401         _profile(Package$parse$Lookup)
2402             parser = &[database_ records]->Lookup(file_);
2403         _end
2404
2405         CYString bugs;
2406         CYString website;
2407
2408         _profile(Package$parse$Find)
2409             struct {
2410                 const char *name_;
2411                 CYString *value_;
2412             } names[] = {
2413                 {"architecture", &parsed->architecture_},
2414                 {"icon", &parsed->icon_},
2415                 {"depiction", &parsed->depiction_},
2416                 {"homepage", &parsed->homepage_},
2417                 {"website", &website},
2418                 {"bugs", &bugs},
2419                 {"support", &parsed->support_},
2420                 {"author", &parsed->author_},
2421                 {"md5sum", &parsed->md5sum_},
2422             };
2423
2424             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2425                 const char *start, *end;
2426
2427                 if (parser->Find(names[i].name_, start, end)) {
2428                     CYString &value(*names[i].value_);
2429                     _profile(Package$parse$Value)
2430                         value.set(pool_, start, end - start);
2431                     _end
2432                 }
2433             }
2434         _end
2435
2436         _profile(Package$parse$Tagline)
2437             parsed->tagline_.set(pool_, parser->ShortDesc());
2438         _end
2439
2440         _profile(Package$parse$Retain)
2441             if (parsed->homepage_.empty())
2442                 parsed->homepage_ = website;
2443             if (parsed->homepage_ == parsed->depiction_)
2444                 parsed->homepage_.clear();
2445             if (parsed->support_.empty())
2446                 parsed->support_ = bugs;
2447         _end
2448     _end
2449 } }
2450
2451 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2452     if ((self = [super init]) != nil) {
2453     _profile(Package$initWithVersion)
2454         if (pool == NULL)
2455             pool_ = new CYPool();
2456         else {
2457             pool_ = pool;
2458             pooled_ = true;
2459         }
2460
2461         database_ = database;
2462         era_ = [database era];
2463
2464         version_ = version;
2465
2466         pkgCache::PkgIterator iterator(version_.ParentPkg());
2467         iterator_ = iterator;
2468
2469         _profile(Package$initWithVersion$Version)
2470             file_ = version_.FileList();
2471         _end
2472
2473         _profile(Package$initWithVersion$Cache)
2474             name_.set(NULL, version_.Display());
2475
2476             latest_.set(NULL, StripVersion_(version_.VerStr()));
2477
2478             pkgCache::VerIterator current(iterator.CurrentVer());
2479             if (!current.end())
2480                 installed_.set(NULL, StripVersion_(current.VerStr()));
2481         _end
2482
2483         _profile(Package$initWithVersion$Transliterate) do {
2484             if (CollationTransl_ == NULL)
2485                 break;
2486             if (name_.empty())
2487                 break;
2488
2489             _profile(Package$initWithVersion$Transliterate$utf8)
2490             const uint8_t *data(reinterpret_cast<const uint8_t *>(name_.data()));
2491             for (size_t i(0), e(name_.size()); i != e; ++i)
2492                 if (data[i] >= 0x80)
2493                     goto extended;
2494             break; extended:;
2495             _end
2496
2497             UErrorCode code(U_ZERO_ERROR);
2498             int32_t length;
2499
2500             _profile(Package$initWithVersion$Transliterate$u_strFromUTF8WithSub)
2501             CollationString_.resize(name_.size());
2502             u_strFromUTF8WithSub(&CollationString_[0], CollationString_.size(), &length, name_.data(), name_.size(), 0xfffd, NULL, &code);
2503             if (!U_SUCCESS(code))
2504                 break;
2505             CollationString_.resize(length);
2506             _end
2507
2508             _profile(Package$initWithVersion$Transliterate$utrans_trans)
2509             length = CollationString_.size();
2510             utrans_trans(CollationTransl_, reinterpret_cast<UReplaceable *>(&CollationString_), &CollationUCalls_, 0, &length, &code);
2511             if (!U_SUCCESS(code))
2512                 break;
2513             _assert(CollationString_.size() == length);
2514             _end
2515
2516             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$preflight)
2517             u_strToUTF8WithSub(NULL, 0, &length, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2518             if (code == U_BUFFER_OVERFLOW_ERROR)
2519                 code = U_ZERO_ERROR;
2520             else if (!U_SUCCESS(code))
2521                 break;
2522             _end
2523
2524             char *transform;
2525             _profile(Package$initWithVersion$Transliterate$apr_palloc)
2526             transform = pool_->malloc<char>(length);
2527             _end
2528             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$transform)
2529             u_strToUTF8WithSub(transform, length, NULL, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2530             if (!U_SUCCESS(code))
2531                 break;
2532             _end
2533
2534             transform_.set(NULL, transform, length);
2535         } while (false); _end
2536
2537         _profile(Package$initWithVersion$Tags)
2538 #ifdef __arm64__
2539             pkgCache::TagIterator tag(version_.TagList());
2540 #else
2541             pkgCache::TagIterator tag(iterator.TagList());
2542 #endif
2543             if (!tag.end()) {
2544                 tags_ = [NSMutableArray arrayWithCapacity:8];
2545
2546                 goto tag; for (; !tag.end(); ++tag) tag: {
2547                     const char *name(tag.Name());
2548                     NSString *string((NSString *) CYStringCreate(name));
2549                     if (string == nil)
2550                         continue;
2551
2552                     [tags_ addObject:[string autorelease]];
2553
2554                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2555                         if (strcmp(name + 6, "enduser") == 0)
2556                             role_ = 1;
2557                         else if (strcmp(name + 6, "hacker") == 0)
2558                             role_ = 2;
2559                         else if (strcmp(name + 6, "developer") == 0)
2560                             role_ = 3;
2561                         else if (strcmp(name + 6, "cydia") == 0)
2562                             role_ = 7;
2563                         else
2564                             role_ = 4;
2565                     }
2566
2567                     if (strncmp(name, "cydia::", 7) == 0) {
2568                         if (strcmp(name + 7, "essential") == 0)
2569                             essential_ = true;
2570                         else if (strcmp(name + 7, "obsolete") == 0)
2571                             obsolete_ = true;
2572                     }
2573                 }
2574             }
2575         _end
2576
2577         _profile(Package$initWithVersion$Metadata)
2578             const char *mixed(iterator.Name());
2579             size_t size(strlen(mixed));
2580             static const size_t prefix(sizeof("/var/lib/dpkg/info/") - 1);
2581             char lower[prefix + size + 5 + 1];
2582
2583             for (size_t i(0); i != size; ++i)
2584                 lower[prefix + i] = mixed[i] | 0x20;
2585
2586             if (!installed_.empty()) {
2587                 memcpy(lower, "/var/lib/dpkg/info/", prefix);
2588                 memcpy(lower + prefix + size, ".list", 6);
2589                 struct stat info;
2590                 if (stat(lower, &info) != -1)
2591                     upgraded_ = info.st_birthtime;
2592             }
2593
2594             PackageValue *metadata(PackageFind(lower + prefix, size));
2595             metadata_ = metadata;
2596
2597             id_.set(NULL, metadata->name_, size);
2598
2599             const char *latest(version_.VerStr());
2600             size_t length(strlen(latest));
2601
2602             uint16_t vhash(hashlittle(latest, length));
2603
2604             size_t capped(std::min<size_t>(8, length));
2605             latest = latest + length - capped;
2606
2607             if (metadata->first_ == 0)
2608                 metadata->first_ = now_;
2609
2610             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2611                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2612                 metadata->vhash_ = vhash;
2613                 metadata->last_ = now_;
2614             } else if (metadata->last_ == 0)
2615                 metadata->last_ = metadata->first_;
2616         _end
2617
2618         _profile(Package$initWithVersion$Section)
2619             section_ = version_.Section();
2620         _end
2621
2622         _profile(Package$initWithVersion$Flags)
2623             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2624             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2625         _end
2626     _end } return self;
2627 }
2628
2629 + (Package *) newPackageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2630     pkgCache::VerIterator version;
2631
2632     _profile(Package$packageWithIterator$GetCandidateVer)
2633         version = [database policy]->GetCandidateVer(iterator);
2634     _end
2635
2636     if (version.end())
2637         return nil;
2638
2639     Package *package;
2640
2641     _profile(Package$packageWithIterator$Allocate)
2642         package = [Package allocWithZone:zone];
2643     _end
2644
2645     _profile(Package$packageWithIterator$Initialize)
2646         package = [package
2647             initWithVersion:version
2648             withZone:zone
2649             inPool:pool
2650             database:database
2651         ];
2652     _end
2653
2654     return package;
2655 }
2656
2657 // XXX: just in case a Cydia extension is using this (I bet this is unlikely, though, due to CYPool?)
2658 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2659     return [[self newPackageWithIterator:iterator withZone:zone inPool:pool database:database] autorelease];
2660 }
2661
2662 - (pkgCache::PkgIterator) iterator {
2663     return iterator_;
2664 }
2665
2666 - (NSArray *) downgrades {
2667     NSMutableArray *versions([NSMutableArray arrayWithCapacity:4]);
2668
2669     for (auto version(iterator_.VersionList()); !version.end(); ++version) {
2670         if (version == version_)
2671             continue;
2672         Package *package([[[Package allocWithZone:NULL] initWithVersion:version withZone:NULL inPool:NULL database:database_] autorelease]);
2673         if ([package source] == nil)
2674             continue;
2675         [versions addObject:package];
2676     }
2677
2678     return versions;
2679 }
2680
2681 - (NSString *) section {
2682     if (section$_ == nil) {
2683         if (section_ == NULL)
2684             return nil;
2685
2686         _profile(Package$section$mappedSectionForPointer)
2687             section$_ = [database_ mappedSectionForPointer:section_];
2688         _end
2689     } return section$_;
2690 }
2691
2692 - (NSString *) simpleSection {
2693     if (NSString *section = [self section])
2694         return Simplify(section);
2695     else
2696         return nil;
2697 }
2698
2699 - (NSString *) longSection {
2700     if (NSString *section = [self section])
2701         return LocalizeSection(section);
2702     else
2703         return nil;
2704 }
2705
2706 - (NSString *) shortSection {
2707     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2708 }
2709
2710 - (NSString *) uri {
2711     return nil;
2712 #if 0
2713     pkgIndexFile *index;
2714     pkgCache::PkgFileIterator file(file_.File());
2715     if (![database_ list].FindIndex(file, index))
2716         return nil;
2717     return [NSString stringWithUTF8String:iterator_->Path];
2718     //return [NSString stringWithUTF8String:file.Site()];
2719     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2720 #endif
2721 }
2722
2723 - (MIMEAddress *) maintainer {
2724 @synchronized (database_) {
2725     if ([database_ era] != era_ || file_.end())
2726         return nil;
2727
2728     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2729     const std::string &maintainer(parser->Maintainer());
2730     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2731 } }
2732
2733 - (NSString *) md5sum {
2734     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2735 }
2736
2737 - (size_t) size {
2738 @synchronized (database_) {
2739     if ([database_ era] != era_ || version_.end())
2740         return 0;
2741
2742     return version_->InstalledSize;
2743 } }
2744
2745 - (NSString *) longDescription {
2746 @synchronized (database_) {
2747     if ([database_ era] != era_ || file_.end())
2748         return nil;
2749
2750     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2751     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2752
2753     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2754     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2755     if ([lines count] < 2)
2756         return nil;
2757
2758     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2759     for (size_t i(1), e([lines count]); i != e; ++i) {
2760         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2761         [trimmed addObject:trim];
2762     }
2763
2764     return [trimmed componentsJoinedByString:@"\n"];
2765 } }
2766
2767 - (NSString *) shortDescription {
2768     if (parsed_ != NULL)
2769         return static_cast<NSString *>(parsed_->tagline_);
2770
2771 @synchronized (database_) {
2772     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2773     std::string value(parser.ShortDesc());
2774     if (value.empty())
2775         return nil;
2776     if (value.size() > 200)
2777         value.resize(200);
2778     return [(id) CYStringCreate(value) autorelease];
2779 } }
2780
2781 - (unichar) index {
2782     _profile(Package$index)
2783         CFStringRef name((CFStringRef) [self name]);
2784         if (CFStringGetLength(name) == 0)
2785             return '#';
2786         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2787         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2788             return '#';
2789         return toupper(character);
2790     _end
2791 }
2792
2793 - (PackageValue *) metadata {
2794     return metadata_;
2795 }
2796
2797 - (time_t) seen {
2798     PackageValue *metadata([self metadata]);
2799     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2800 }
2801
2802 - (bool) subscribed {
2803     return [self metadata]->subscribed_;
2804 }
2805
2806 - (bool) setSubscribed:(bool)subscribed {
2807     PackageValue *metadata([self metadata]);
2808     if (metadata->subscribed_ == subscribed)
2809         return false;
2810     metadata->subscribed_ = subscribed;
2811     return true;
2812 }
2813
2814 - (BOOL) ignored {
2815     return ignored_;
2816 }
2817
2818 - (NSString *) latest {
2819     return latest_;
2820 }
2821
2822 - (NSString *) installed {
2823     return installed_;
2824 }
2825
2826 - (BOOL) uninstalled {
2827     return installed_.empty();
2828 }
2829
2830 - (BOOL) upgradableAndEssential:(BOOL)essential {
2831     _profile(Package$upgradableAndEssential)
2832         pkgCache::VerIterator current(iterator_.CurrentVer());
2833         if (current.end())
2834             return essential && essential_;
2835         else
2836             return version_ != current;
2837     _end
2838 }
2839
2840 - (BOOL) essential {
2841     return essential_;
2842 }
2843
2844 - (BOOL) broken {
2845     return [database_ cache][iterator_].InstBroken();
2846 }
2847
2848 - (BOOL) unfiltered {
2849     _profile(Package$unfiltered$obsolete)
2850         if (_unlikely(obsolete_))
2851             return false;
2852     _end
2853
2854     _profile(Package$unfiltered$role)
2855         if (_unlikely(role_ > 3))
2856             return false;
2857     _end
2858
2859     return true;
2860 }
2861
2862 - (BOOL) visible {
2863     if (![self unfiltered])
2864         return false;
2865
2866     NSString *section;
2867
2868     _profile(Package$visible$section)
2869         section = [self section];
2870     _end
2871
2872     _profile(Package$visible$isSectionVisible)
2873         if (!isSectionVisible(section))
2874             return false;
2875     _end
2876
2877     return true;
2878 }
2879
2880 - (BOOL) half {
2881     unsigned char current(iterator_->CurrentState);
2882     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2883 }
2884
2885 - (BOOL) halfConfigured {
2886     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2887 }
2888
2889 - (BOOL) halfInstalled {
2890     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2891 }
2892
2893 - (BOOL) hasMode {
2894 @synchronized (database_) {
2895     if ([database_ era] != era_ || iterator_.end())
2896         return NO;
2897
2898     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2899     return state.Mode != pkgDepCache::ModeKeep;
2900 } }
2901
2902 - (NSString *) mode {
2903 @synchronized (database_) {
2904     if ([database_ era] != era_ || iterator_.end())
2905         return nil;
2906
2907     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2908
2909     switch (state.Mode) {
2910         case pkgDepCache::ModeDelete:
2911             if ((state.iFlags & pkgDepCache::Purge) != 0)
2912                 return @"PURGE";
2913             else
2914                 return @"REMOVE";
2915         case pkgDepCache::ModeKeep:
2916             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2917                 return @"REINSTALL";
2918             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2919                 return nil;*/
2920             else
2921                 return nil;
2922         case pkgDepCache::ModeInstall:
2923             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2924                 return @"REINSTALL";
2925             else*/ switch (state.Status) {
2926                 case -1:
2927                     return @"DOWNGRADE";
2928                 case 0:
2929                     return @"INSTALL";
2930                 case 1:
2931                     return @"UPGRADE";
2932                 case 2:
2933                     return @"NEW_INSTALL";
2934                 _nodefault
2935             }
2936         _nodefault
2937     }
2938 } }
2939
2940 - (NSString *) id {
2941     return id_;
2942 }
2943
2944 - (NSString *) name {
2945     return name_.empty() ? id_ : name_;
2946 }
2947
2948 - (UIImage *) icon {
2949     NSString *section = [self simpleSection];
2950
2951     UIImage *icon(nil);
2952     if (parsed_ != NULL)
2953         if (NSString *href = parsed_->icon_)
2954             if ([href hasPrefix:@"file:///"])
2955                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2956     if (icon == nil) if (section != nil)
2957         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2958     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2959         if ([dicon hasPrefix:@"file:///"])
2960             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2961     if (icon == nil)
2962         icon = [UIImage imageNamed:@"unknown.png"];
2963     return icon;
2964 }
2965
2966 - (NSString *) homepage {
2967     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2968 }
2969
2970 - (NSString *) depiction {
2971     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2972 }
2973
2974 - (MIMEAddress *) author {
2975     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2976 }
2977
2978 - (NSString *) support {
2979     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
2980 }
2981
2982 - (NSArray *) files {
2983     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2984     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2985
2986     std::ifstream fin;
2987     fin.open([path UTF8String]);
2988     if (!fin.is_open())
2989         return nil;
2990
2991     std::string line;
2992     while (std::getline(fin, line))
2993         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2994
2995     return files;
2996 }
2997
2998 - (NSString *) state {
2999 @synchronized (database_) {
3000     if ([database_ era] != era_ || file_.end())
3001         return nil;
3002
3003     switch (iterator_->CurrentState) {
3004         case pkgCache::State::NotInstalled:
3005             return @"NotInstalled";
3006         case pkgCache::State::UnPacked:
3007             return @"UnPacked";
3008         case pkgCache::State::HalfConfigured:
3009             return @"HalfConfigured";
3010         case pkgCache::State::HalfInstalled:
3011             return @"HalfInstalled";
3012         case pkgCache::State::ConfigFiles:
3013             return @"ConfigFiles";
3014         case pkgCache::State::Installed:
3015             return @"Installed";
3016         case pkgCache::State::TriggersAwaited:
3017             return @"TriggersAwaited";
3018         case pkgCache::State::TriggersPending:
3019             return @"TriggersPending";
3020     }
3021
3022     return (NSString *) [NSNull null];
3023 } }
3024
3025 - (NSString *) selection {
3026 @synchronized (database_) {
3027     if ([database_ era] != era_ || file_.end())
3028         return nil;
3029
3030     switch (iterator_->SelectedState) {
3031         case pkgCache::State::Unknown:
3032             return @"Unknown";
3033         case pkgCache::State::Install:
3034             return @"Install";
3035         case pkgCache::State::Hold:
3036             return @"Hold";
3037         case pkgCache::State::DeInstall:
3038             return @"DeInstall";
3039         case pkgCache::State::Purge:
3040             return @"Purge";
3041     }
3042
3043     return (NSString *) [NSNull null];
3044 } }
3045
3046 - (NSArray *) warnings {
3047 @synchronized (database_) {
3048     if ([database_ era] != era_ || file_.end())
3049         return nil;
3050
3051     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
3052     const char *name(iterator_.Name());
3053
3054     size_t length(strlen(name));
3055     if (length < 2) invalid:
3056         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
3057     else for (size_t i(0); i != length; ++i)
3058         if (
3059             /* XXX: technically this is not allowed */
3060             (name[i] < 'A' || name[i] > 'Z') &&
3061             (name[i] < 'a' || name[i] > 'z') &&
3062             (name[i] < '0' || name[i] > '9') &&
3063             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
3064         ) goto invalid;
3065
3066     if (strcmp(name, "cydia") != 0) {
3067         bool cydia = false;
3068         bool user = false;
3069         bool _private = false;
3070         bool stash = false;
3071         bool dbstash = false;
3072         bool dsstore = false;
3073
3074         bool repository = [[self section] isEqualToString:@"Repositories"];
3075
3076         if (NSArray *files = [self files])
3077             for (NSString *file in files)
3078                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
3079                     cydia = true;
3080                 else if (!user && [file isEqualToString:@"/User"])
3081                     user = true;
3082                 else if (!_private && [file isEqualToString:@"/private"])
3083                     _private = true;
3084                 else if (!stash && [file isEqualToString:@"/var/stash"])
3085                     stash = true;
3086                 else if (!dbstash && [file isEqualToString:@"/var/db/stash"])
3087                     dbstash = true;
3088                 else if (!dsstore && [file hasSuffix:@"/.DS_Store"])
3089                     dsstore = true;
3090
3091         /* XXX: this is not sensitive enough. only some folders are valid. */
3092         if (cydia && !repository)
3093             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
3094         if (user)
3095             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
3096         if (_private)
3097             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
3098         if (stash)
3099             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
3100         if (dbstash)
3101             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/db/stash"]];
3102         if (dsstore)
3103             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @".DS_Store"]];
3104     }
3105
3106     return [warnings count] == 0 ? nil : warnings;
3107 } }
3108
3109 - (NSArray *) applications {
3110     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
3111
3112     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
3113
3114     static RegEx application_r("/Applications/(.*)\\.app/Info.plist");
3115     if (NSArray *files = [self files])
3116         for (NSString *file in files)
3117             if (application_r(file)) {
3118                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
3119                 if (info == nil)
3120                     continue;
3121                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3122                 if (id == nil || [id isEqualToString:me])
3123                     continue;
3124
3125                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3126                 if (display == nil)
3127                     display = application_r[1];
3128
3129                 NSString *bundle([file stringByDeletingLastPathComponent]);
3130                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3131                 // XXX: maybe this should check if this is really a string, not just for length
3132                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3133                     icon = @"icon.png";
3134                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3135
3136                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3137                 [applications addObject:application];
3138
3139                 [application addObject:id];
3140                 [application addObject:display];
3141                 [application addObject:url];
3142             }
3143
3144     return [applications count] == 0 ? nil : applications;
3145 }
3146
3147 - (Source *) source {
3148     if (source_ == nil) {
3149         @synchronized (database_) {
3150             if ([database_ era] != era_ || file_.end())
3151                 source_ = (Source *) [NSNull null];
3152             else
3153                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3154         }
3155     }
3156
3157     return source_ == (Source *) [NSNull null] ? nil : source_;
3158 }
3159
3160 - (time_t) upgraded {
3161     return upgraded_;
3162 }
3163
3164 - (uint32_t) recent {
3165     return std::numeric_limits<uint32_t>::max() - upgraded_;
3166 }
3167
3168 - (uint32_t) rank {
3169     return rank_;
3170 }
3171
3172 - (BOOL) matches:(NSArray *)query {
3173     if (query == nil || [query count] == 0)
3174         return NO;
3175
3176     rank_ = 0;
3177
3178     NSString *string;
3179     NSRange range;
3180     NSUInteger length;
3181
3182     string = [self name];
3183     length = [string length];
3184
3185     if (length != 0)
3186     for (NSString *term in query) {
3187         range = [string rangeOfString:term options:MatchCompareOptions_];
3188         if (range.location != NSNotFound)
3189             rank_ -= 6 * 1000000 / length;
3190     }
3191
3192     if (rank_ == 0) {
3193         string = [self id];
3194         length = [string length];
3195
3196         if (length != 0)
3197         for (NSString *term in query) {
3198             range = [string rangeOfString:term options:MatchCompareOptions_];
3199             if (range.location != NSNotFound)
3200                 rank_ -= 6 * 1000000 / length;
3201         }
3202     }
3203
3204     string = [self shortDescription];
3205     length = [string length];
3206     NSUInteger stop(std::min<NSUInteger>(length, 200));
3207
3208     if (length != 0)
3209     for (NSString *term in query) {
3210         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3211         if (range.location != NSNotFound)
3212             rank_ -= 2 * 100000;
3213     }
3214
3215     return rank_ != 0;
3216 }
3217
3218 - (NSArray *) tags {
3219     return tags_;
3220 }
3221
3222 - (BOOL) hasTag:(NSString *)tag {
3223     return tags_ == nil ? NO : [tags_ containsObject:tag];
3224 }
3225
3226 - (NSString *) primaryPurpose {
3227     for (NSString *tag in (NSArray *) tags_)
3228         if ([tag hasPrefix:@"purpose::"])
3229             return [tag substringFromIndex:9];
3230     return nil;
3231 }
3232
3233 - (NSArray *) purposes {
3234     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3235     for (NSString *tag in (NSArray *) tags_)
3236         if ([tag hasPrefix:@"purpose::"])
3237             [purposes addObject:[tag substringFromIndex:9]];
3238     return [purposes count] == 0 ? nil : purposes;
3239 }
3240
3241 - (bool) isCommercial {
3242     return [self hasTag:@"cydia::commercial"];
3243 }
3244
3245 - (void) setIndex:(size_t)index {
3246     if (metadata_->index_ != index + 1)
3247         metadata_->index_ = index + 1;
3248 }
3249
3250 - (CYString &) cyname {
3251     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3252 }
3253
3254 - (uint32_t) compareBySection:(NSArray *)sections {
3255     NSString *section([self section]);
3256     for (size_t i(0), e([sections count]); i != e; ++i) {
3257         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3258             return i;
3259     }
3260
3261     return _not(uint32_t);
3262 }
3263
3264 - (void) clear {
3265 @synchronized (database_) {
3266     if ([database_ era] != era_ || file_.end())
3267         return;
3268
3269     pkgProblemResolver *resolver = [database_ resolver];
3270     resolver->Clear(iterator_);
3271
3272     pkgCacheFile &cache([database_ cache]);
3273     cache->SetReInstall(iterator_, false);
3274     cache->MarkKeep(iterator_, false);
3275 } }
3276
3277 - (void) install {
3278 @synchronized (database_) {
3279     if ([database_ era] != era_ || file_.end())
3280         return;
3281
3282     pkgProblemResolver *resolver = [database_ resolver];
3283     resolver->Clear(iterator_);
3284     resolver->Protect(iterator_);
3285
3286     pkgCacheFile &cache([database_ cache]);
3287     cache->SetCandidateVersion(version_);
3288     cache->SetReInstall(iterator_, false);
3289     cache->MarkInstall(iterator_, false);
3290
3291     pkgDepCache::StateCache &state((*cache)[iterator_]);
3292     if (!state.Install())
3293         cache->SetReInstall(iterator_, true);
3294 } }
3295
3296 - (void) remove {
3297 @synchronized (database_) {
3298     if ([database_ era] != era_ || file_.end())
3299         return;
3300
3301     pkgProblemResolver *resolver = [database_ resolver];
3302     resolver->Clear(iterator_);
3303     resolver->Remove(iterator_);
3304     resolver->Protect(iterator_);
3305
3306     pkgCacheFile &cache([database_ cache]);
3307     cache->SetReInstall(iterator_, false);
3308     cache->MarkDelete(iterator_, true);
3309 } }
3310
3311 @end
3312 /* }}} */
3313 /* Section Class {{{ */
3314 @interface Section : NSObject {
3315     _H<NSString> name_;
3316     size_t row_;
3317     size_t count_;
3318     _H<NSString> localized_;
3319 }
3320
3321 - (NSComparisonResult) compareByLocalized:(Section *)section;
3322 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3323 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3324 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3325
3326 - (NSString *) name;
3327 - (void) setName:(NSString *)name;
3328
3329 - (size_t) row;
3330 - (size_t) count;
3331
3332 - (void) addToRow;
3333 - (void) addToCount;
3334
3335 - (void) setCount:(size_t)count;
3336 - (NSString *) localized;
3337
3338 @end
3339
3340 @implementation Section
3341
3342 - (NSComparisonResult) compareByLocalized:(Section *)section {
3343     NSString *lhs(localized_);
3344     NSString *rhs([section localized]);
3345
3346     /*if ([lhs length] != 0 && [rhs length] != 0) {
3347         unichar lhc = [lhs characterAtIndex:0];
3348         unichar rhc = [rhs characterAtIndex:0];
3349
3350         if (isalpha(lhc) && !isalpha(rhc))
3351             return NSOrderedAscending;
3352         else if (!isalpha(lhc) && isalpha(rhc))
3353             return NSOrderedDescending;
3354     }*/
3355
3356     return [lhs compare:rhs options:LaxCompareOptions_];
3357 }
3358
3359 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3360     if ((self = [self initWithName:name localize:NO]) != nil) {
3361         if (localized != nil)
3362             localized_ = localized;
3363     } return self;
3364 }
3365
3366 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3367     return [self initWithName:name row:0 localize:localize];
3368 }
3369
3370 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3371     if ((self = [super init]) != nil) {
3372         name_ = name;
3373         row_ = row;
3374         if (localize)
3375             localized_ = LocalizeSection(name_);
3376     } return self;
3377 }
3378
3379 - (NSString *) name {
3380     return name_;
3381 }
3382
3383 - (void) setName:(NSString *)name {
3384     name_ = name;
3385 }
3386
3387 - (size_t) row {
3388     return row_;
3389 }
3390
3391 - (size_t) count {
3392     return count_;
3393 }
3394
3395 - (void) addToRow {
3396     ++row_;
3397 }
3398
3399 - (void) addToCount {
3400     ++count_;
3401 }
3402
3403 - (void) setCount:(size_t)count {
3404     count_ = count;
3405 }
3406
3407 - (NSString *) localized {
3408     return localized_;
3409 }
3410
3411 @end
3412 /* }}} */
3413
3414 class CydiaLogCleaner :
3415     public pkgArchiveCleaner
3416 {
3417   protected:
3418     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3419         unlink(File);
3420     }
3421 };
3422
3423 /* Database Implementation {{{ */
3424 @implementation Database
3425
3426 + (Database *) sharedInstance {
3427     static _H<Database> instance;
3428     if (instance == nil)
3429         instance = [[[Database alloc] init] autorelease];
3430     return instance;
3431 }
3432
3433 - (unsigned) era {
3434     return era_;
3435 }
3436
3437 - (void) releasePackages {
3438     packages_ = nil;
3439 }
3440
3441 - (bool) hasPackages {
3442     return [packages_ count] != 0;
3443 }
3444
3445 - (void) dealloc {
3446     // XXX: actually implement this thing
3447     _assert(false);
3448     [self releasePackages];
3449     NSRecycleZone(zone_);
3450     [super dealloc];
3451 }
3452
3453 - (void) _readCydia:(NSNumber *)fd {
3454     boost::fdistream is([fd intValue]);
3455     std::string line;
3456
3457     static RegEx finish_r("finish:([^:]*)");
3458
3459     while (std::getline(is, line)) {
3460         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3461
3462         const char *data(line.c_str());
3463         size_t size = line.size();
3464         lprintf("C:%s\n", data);
3465
3466         if (finish_r(data, size)) {
3467             NSString *finish = finish_r[1];
3468             int index = [Finishes_ indexOfObject:finish];
3469             if (index != INT_MAX && index > Finish_)
3470                 Finish_ = index;
3471         }
3472
3473         [pool release];
3474     }
3475
3476     _assume(false);
3477 }
3478
3479 - (void) _readStatus:(NSNumber *)fd {
3480     boost::fdistream is([fd intValue]);
3481     std::string line;
3482
3483     static RegEx conffile_r("status: [^ ]* : conffile-prompt : (.*?) *");
3484     static RegEx pmstatus_r("([^:]*):([^:]*):([^:]*):(.*)");
3485
3486     while (std::getline(is, line)) {
3487         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3488
3489         const char *data(line.c_str());
3490         size_t size(line.size());
3491         lprintf("S:%s\n", data);
3492
3493         if (conffile_r(data, size)) {
3494             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3495             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3496         } else if (strncmp(data, "status: ", 8) == 0) {
3497             // status: <package>: {unpacked,half-configured,installed}
3498             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3499             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3500         } else if (strncmp(data, "processing: ", 12) == 0) {
3501             // processing: configure: config-test
3502             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3503             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3504         } else if (pmstatus_r(data, size)) {
3505             std::string type([pmstatus_r[1] UTF8String]);
3506
3507             NSString *package = pmstatus_r[2];
3508             if ([package isEqualToString:@"dpkg-exec"])
3509                 package = nil;
3510
3511             float percent([pmstatus_r[3] floatValue]);
3512             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3513
3514             NSString *string = pmstatus_r[4];
3515
3516             if (type == "pmerror") {
3517                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3518                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3519             } else if (type == "pmstatus") {
3520                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3521                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3522             } else if (type == "pmconffile")
3523                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3524             else
3525                 lprintf("E:unknown pmstatus\n");
3526         } else
3527             lprintf("E:unknown status\n");
3528
3529         [pool release];
3530     }
3531
3532     _assume(false);
3533 }
3534
3535 - (void) _readOutput:(NSNumber *)fd {
3536     boost::fdistream is([fd intValue]);
3537     std::string line;
3538
3539     while (std::getline(is, line)) {
3540         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3541
3542         lprintf("O:%s\n", line.c_str());
3543
3544         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3545         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3546
3547         [pool release];
3548     }
3549
3550     _assume(false);
3551 }
3552
3553 - (FILE *) input {
3554     return input_;
3555 }
3556
3557 - (Package *) packageWithName:(NSString *)name {
3558     if (name == nil)
3559         return nil;
3560 @synchronized (self) {
3561     if (static_cast<pkgDepCache *>(cache_) == NULL)
3562         return nil;
3563     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]
3564 #ifdef __arm64__
3565         , "any"
3566 #endif
3567     ));
3568     return iterator.end() ? nil : [[Package newPackageWithIterator:iterator withZone:NULL inPool:NULL database:self] autorelease];
3569 } }
3570
3571 - (id) init {
3572     if ((self = [super init]) != nil) {
3573         policy_ = NULL;
3574         records_ = NULL;
3575         resolver_ = NULL;
3576         fetcher_ = NULL;
3577         lock_ = NULL;
3578
3579         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3580
3581         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3582
3583         int fds[2];
3584
3585         _assert(pipe(fds) != -1);
3586         cydiafd_ = fds[1];
3587
3588         _config->Set("APT::Keep-Fds::", cydiafd_);
3589         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3590
3591         [NSThread
3592             detachNewThreadSelector:@selector(_readCydia:)
3593             toTarget:self
3594             withObject:[NSNumber numberWithInt:fds[0]]
3595         ];
3596
3597         _assert(pipe(fds) != -1);
3598         statusfd_ = fds[1];
3599
3600         [NSThread
3601             detachNewThreadSelector:@selector(_readStatus:)
3602             toTarget:self
3603             withObject:[NSNumber numberWithInt:fds[0]]
3604         ];
3605
3606         _assert(pipe(fds) != -1);
3607         _assert(dup2(fds[0], 0) != -1);
3608         _assert(close(fds[0]) != -1);
3609
3610         input_ = fdopen(fds[1], "a");
3611
3612         _assert(pipe(fds) != -1);
3613         _assert(dup2(fds[1], 1) != -1);
3614         _assert(close(fds[1]) != -1);
3615
3616         [NSThread
3617             detachNewThreadSelector:@selector(_readOutput:)
3618             toTarget:self
3619             withObject:[NSNumber numberWithInt:fds[0]]
3620         ];
3621     } return self;
3622 }
3623
3624 - (pkgCacheFile &) cache {
3625     return cache_;
3626 }
3627
3628 - (pkgDepCache::Policy *) policy {
3629     return policy_;
3630 }
3631
3632 - (pkgRecords *) records {
3633     return records_;
3634 }
3635
3636 - (pkgProblemResolver *) resolver {
3637     return resolver_;
3638 }
3639
3640 - (pkgAcquire &) fetcher {
3641     return *fetcher_;
3642 }
3643
3644 - (pkgSourceList &) list {
3645     return *list_;
3646 }
3647
3648 - (NSArray *) packages {
3649     return packages_;
3650 }
3651
3652 - (NSArray *) sources {
3653     return sourceList_;
3654 }
3655
3656 - (Source *) sourceWithKey:(NSString *)key {
3657     for (Source *source in [self sources]) {
3658         if ([[source key] isEqualToString:key])
3659             return source;
3660     } return nil;
3661 }
3662
3663 - (bool) popErrorWithTitle:(NSString *)title {
3664     bool fatal(false);
3665
3666     while (!_error->empty()) {
3667         std::string error;
3668         bool warning(!_error->PopMessage(error));
3669         if (!warning)
3670             fatal = true;
3671
3672         for (;;) {
3673             size_t size(error.size());
3674             if (size == 0 || error[size - 1] != '\n')
3675                 break;
3676             error.resize(size - 1);
3677         }
3678
3679         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3680
3681         static RegEx no_pubkey("GPG error:.* NO_PUBKEY .*");
3682         if (warning && no_pubkey(error.c_str()))
3683             continue;
3684
3685         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3686     }
3687
3688     return fatal;
3689 }
3690
3691 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3692     return [self popErrorWithTitle:title] || !success;
3693 }
3694
3695 - (bool) popErrorWithTitle:(NSString *)title forReadList:(pkgSourceList &)list {
3696     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3697         return true;
3698     return false;
3699
3700     list.Reset();
3701
3702     bool error(false);
3703
3704     if (access("/etc/apt/sources.list", F_OK) == 0)
3705         error |= [self popErrorWithTitle:title forOperation:list.ReadAppend("/etc/apt/sources.list")];
3706
3707     std::string base("/etc/apt/sources.list.d");
3708     if (DIR *sources = opendir(base.c_str())) {
3709         while (dirent *source = readdir(sources))
3710             if (source->d_name[0] != '.' && source->d_namlen > 5 && strcmp(source->d_name + source->d_namlen - 5, ".list") == 0 && strcmp(source->d_name, "cydia.list") != 0)
3711                 error |= [self popErrorWithTitle:title forOperation:list.ReadAppend((base + "/" + source->d_name).c_str())];
3712         closedir(sources);
3713     }
3714
3715     error |= [self popErrorWithTitle:title forOperation:list.ReadAppend(SOURCES_LIST)];
3716
3717     return error;
3718 }
3719
3720 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3721 @synchronized (self) {
3722     ++era_;
3723
3724     [self releasePackages];
3725
3726     sourceMap_.clear();
3727     [sourceList_ removeAllObjects];
3728
3729     _error->Discard();
3730
3731     delete list_;
3732     list_ = NULL;
3733     manager_ = NULL;
3734     delete lock_;
3735     lock_ = NULL;
3736     delete fetcher_;
3737     fetcher_ = NULL;
3738     delete resolver_;
3739     resolver_ = NULL;
3740     delete records_;
3741     records_ = NULL;
3742     delete policy_;
3743     policy_ = NULL;
3744
3745     cache_.Close();
3746
3747     pool_.~CYPool();
3748     new (&pool_) CYPool();
3749
3750     NSRecycleZone(zone_);
3751     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3752
3753     int chk(creat("/tmp/cydia.chk", 0644));
3754     if (chk != -1)
3755         close(chk);
3756
3757     if (invocation != nil)
3758         [invocation invoke];
3759
3760     NSString *title(UCLocalize("DATABASE"));
3761
3762     list_ = new pkgSourceList();
3763     _profile(reloadDataWithInvocation$ReadMainList)
3764     if ([self popErrorWithTitle:title forReadList:*list_])
3765         return;
3766     _end
3767
3768     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3769     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3770         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:&pool_] autorelease]);
3771         [sourceList_ addObject:object];
3772     }
3773     _end
3774
3775     _trace();
3776     OpProgress progress;
3777     bool opened;
3778   open:
3779     delock_ = GetStatusDate();
3780     _profile(reloadDataWithInvocation$pkgCacheFile)
3781         opened = cache_.Open(progress, false);
3782     _end
3783     if (!opened) {
3784         // XXX: this block should probably be merged with popError: in some way
3785         while (!_error->empty()) {
3786             std::string error;
3787             bool warning(!_error->PopMessage(error));
3788
3789             lprintf("cache_.Open():[%s]\n", error.c_str());
3790
3791             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3792
3793             SEL repair(NULL);
3794             if (false);
3795             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3796                 repair = @selector(configure);
3797             //else if (error == "The package lists or status file could not be parsed or opened.")
3798             //    repair = @selector(update);
3799             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3800             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3801             // else if (error == "Malformed Status line")
3802             // else if (error == "The list of sources could not be read.")
3803
3804             if (repair != NULL) {
3805                 _error->Discard();
3806                 [delegate_ repairWithSelector:repair];
3807                 goto open;
3808             }
3809         }
3810
3811         return;
3812     } else if ([self popErrorWithTitle:title forOperation:true])
3813         return;
3814     _trace();
3815
3816     unlink("/tmp/cydia.chk");
3817
3818     now_ = [[NSDate date] timeIntervalSince1970];
3819
3820     policy_ = new pkgDepCache::Policy();
3821     records_ = new pkgRecords(cache_);
3822     resolver_ = new pkgProblemResolver(cache_);
3823     fetcher_ = new pkgAcquire(&status_);
3824     lock_ = NULL;
3825
3826     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3827         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3828         return;
3829     }
3830
3831     _profile(reloadDataWithInvocation$pkgApplyStatus)
3832     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3833         return;
3834     _end
3835
3836     if (cache_->BrokenCount() != 0) {
3837         _profile(pkgApplyStatus$pkgFixBroken)
3838         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3839             return;
3840         _end
3841
3842         if (cache_->BrokenCount() != 0) {
3843             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3844             return;
3845         }
3846
3847         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3848         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3849             return;
3850         _end
3851     }
3852
3853     for (Source *object in (id) sourceList_) {
3854         metaIndex *source([object metaIndex]);
3855         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3856         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3857             // XXX: this could be more intelligent
3858             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3859                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3860                 if (!cached.end())
3861                     sourceMap_[cached->ID] = object;
3862             }
3863     }
3864
3865     {
3866         size_t capacity(MetaFile_->active_);
3867         if (capacity == 0)
3868             capacity = 128*1024;
3869         else
3870             capacity += 1024;
3871
3872         std::vector<Package *> packages;
3873         packages.reserve(capacity);
3874         size_t lost(0);
3875
3876         size_t last(0);
3877         _profile(reloadDataWithInvocation$packageWithIterator)
3878         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3879             if (Package *package = [Package newPackageWithIterator:iterator withZone:zone_ inPool:&pool_ database:self]) {
3880                 if (unsigned index = package.metadata->index_) {
3881                     --index;
3882                     if (packages.size() == index) {
3883                         packages.push_back(package);
3884                     } else if (packages.size() <= index) {
3885                         packages.resize(index + 1, nil);
3886                         packages[index] = package;
3887                         continue;
3888                     } else {
3889                         std::swap(package, packages[index]);
3890                         if (package != nil) {
3891                             if (package.metadata->index_ == index + 1)
3892                                 ++lost;
3893                             goto lost;
3894                         }
3895                         if (last != index)
3896                             continue;
3897                     }
3898                 } else {
3899                     ++lost;
3900                     lost: if (last == packages.size())
3901                         packages.push_back(package);
3902                     else
3903                         packages[last] = package;
3904                     ++last;
3905                 }
3906
3907                 for (; last != packages.size(); ++last)
3908                     if (packages[last] == nil)
3909                         break;
3910             }
3911         _end
3912
3913         for (size_t next(last + 1); last != packages.size(); ++last, ++next) {
3914             while (true) {
3915                 if (next == packages.size())
3916                     goto done;
3917                 if (packages[next] != nil)
3918                     break;
3919                 ++next;
3920             }
3921
3922             std::swap(packages[last], packages[next]);
3923         } done:;
3924
3925         packages.resize(last);
3926
3927         if (lost > 128) {
3928             NSLog(@"lost = %zu", lost);
3929
3930             _profile(reloadDataWithInvocation$radix$8)
3931             CYRadixSortUsingFunction(packages.data(), packages.size(), reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix), reinterpret_cast<void *>(8));
3932             _end
3933
3934             _profile(reloadDataWithInvocation$radix$4)
3935             CYRadixSortUsingFunction(packages.data(), packages.size(), reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix), reinterpret_cast<void *>(4));
3936             _end
3937
3938             _profile(reloadDataWithInvocation$radix$0)
3939             CYRadixSortUsingFunction(packages.data(), packages.size(), reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix), reinterpret_cast<void *>(0));
3940             _end
3941         }
3942
3943         _profile(reloadDataWithInvocation$insertion)
3944         CYArrayInsertionSortValues(packages.data(), packages.size(), &PackageNameCompare, NULL);
3945         _end
3946
3947         packages_ = [[[NSArray alloc] initWithObjects:packages.data() count:packages.size()] autorelease];
3948
3949         /*_profile(reloadDataWithInvocation$CFQSortArray)
3950         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3951         _end*/
3952
3953         /*_profile(reloadDataWithInvocation$stdsort)
3954         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3955         _end*/
3956
3957         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3958         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3959         _end*/
3960
3961         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3962         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3963         _end*/
3964
3965         MetaFile_->active_ = packages.size();
3966         for (size_t index(0), count(packages.size()); index != count; ++index) {
3967             auto package(packages[index]);
3968             [package setIndex:index];
3969             [package release];
3970         }
3971     }
3972 } }
3973
3974 - (void) clear {
3975 @synchronized (self) {
3976     delete resolver_;
3977     resolver_ = new pkgProblemResolver(cache_);
3978
3979     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3980         if (!cache_[iterator].Keep())
3981             cache_->MarkKeep(iterator, false);
3982         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3983             cache_->SetReInstall(iterator, false);
3984 } }
3985
3986 - (void) configure {
3987     NSString *dpkg = [NSString stringWithFormat:@"/usr/libexec/cydo --configure -a --status-fd %u", statusfd_];
3988     _trace();
3989     system([dpkg UTF8String]);
3990     _trace();
3991 }
3992
3993 - (bool) clean {
3994 @synchronized (self) {
3995     // XXX: I don't remember this condition
3996     if (lock_ != NULL)
3997         return false;
3998
3999     FileFd Lock;
4000     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
4001
4002     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
4003
4004     if ([self popErrorWithTitle:title])
4005         return false;
4006
4007     pkgAcquire fetcher;
4008     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
4009
4010     CydiaLogCleaner cleaner;
4011     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
4012         return false;
4013
4014     return true;
4015 } }
4016
4017 - (bool) prepare {
4018     fetcher_->Shutdown();
4019
4020     pkgRecords records(cache_);
4021
4022     lock_ = new FileFd();
4023     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
4024
4025     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
4026
4027     if ([self popErrorWithTitle:title])
4028         return false;
4029
4030     pkgSourceList list;
4031     if ([self popErrorWithTitle:title forReadList:list])
4032         return false;
4033
4034     manager_ = (_system->CreatePM(cache_));
4035     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
4036         return false;
4037
4038     return true;
4039 }
4040
4041 - (void) perform {
4042     bool substrate(RestartSubstrate_);
4043     RestartSubstrate_ = false;
4044
4045     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
4046
4047     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
4048         pkgSourceList list;
4049         if ([self popErrorWithTitle:title forReadList:list])
4050             return;
4051         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4052             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4053     }
4054
4055     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4056
4057     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
4058         _trace();
4059         [self popErrorWithTitle:title];
4060         return;
4061     }
4062
4063     bool failed = false;
4064     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
4065         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
4066             continue;
4067         if ((*item)->Status == pkgAcquire::Item::StatIdle)
4068             continue;
4069
4070         std::string uri = (*item)->DescURI();
4071         std::string error = (*item)->ErrorText;
4072
4073         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
4074         failed = true;
4075
4076         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
4077         [delegate_ addProgressEventOnMainThread:event forTask:title];
4078     }
4079
4080     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4081
4082     if (failed) {
4083         _trace();
4084         return;
4085     }
4086
4087     if (substrate)
4088         RestartSubstrate_ = true;
4089
4090     if (![delock_ isEqual:GetStatusDate()]) {
4091         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("DPKG_LOCKED") ofType:kCydiaProgressEventTypeError] forTask:title];
4092         return;
4093     }
4094
4095     delock_ = nil;
4096
4097     pkgPackageManager::OrderResult result(manager_->DoInstall(statusfd_));
4098
4099     NSString *oextended(@"/var/lib/apt/extended_states");
4100     NSString *nextended(Cache("extended_states"));
4101
4102     struct stat info;
4103     if (stat([nextended UTF8String], &info) != -1 && (info.st_mode & S_IFMT) == S_IFREG)
4104         system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/cp --remove-destination %@ %@", ShellEscape(nextended), ShellEscape(oextended)] UTF8String]);
4105
4106     unlink([nextended UTF8String]);
4107     symlink([oextended UTF8String], [nextended UTF8String]);
4108
4109     if ([self popErrorWithTitle:title])
4110         return;
4111
4112     if (result == pkgPackageManager::Failed) {
4113         _trace();
4114         return;
4115     }
4116
4117     if (result != pkgPackageManager::Completed) {
4118         _trace();
4119         return;
4120     }
4121
4122     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
4123         pkgSourceList list;
4124         if ([self popErrorWithTitle:title forReadList:list])
4125             return;
4126         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4127             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4128     }
4129
4130     if (![before isEqualToArray:after])
4131         [self update];
4132 }
4133
4134 - (bool) delocked {
4135     return ![delock_ isEqual:GetStatusDate()];
4136 }
4137
4138 - (bool) upgrade {
4139     NSString *title(UCLocalize("UPGRADE"));
4140     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4141         return false;
4142     return true;
4143 }
4144
4145 - (void) update {
4146     [self updateWithStatus:status_];
4147 }
4148
4149 - (void) updateWithStatus:(CancelStatus &)status {
4150     NSString *title(UCLocalize("REFRESHING_DATA"));
4151
4152     pkgSourceList list;
4153     if ([self popErrorWithTitle:title forReadList:list])
4154         return;
4155
4156     FileFd lock;
4157     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4158     if ([self popErrorWithTitle:title])
4159         return;
4160
4161     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4162
4163     bool success(ListUpdate(status, list, PulseInterval_));
4164     if (status.WasCancelled())
4165         _error->Discard();
4166     else {
4167         [self popErrorWithTitle:title forOperation:success];
4168
4169         [[NSDictionary dictionaryWithObjectsAndKeys:
4170             [NSDate date], @"LastUpdate",
4171         nil] writeToFile:@ CacheState_ atomically:YES];
4172     }
4173
4174     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4175 }
4176
4177 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4178     delegate_ = delegate;
4179 }
4180
4181 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4182     progress_ = delegate;
4183     status_.setDelegate(delegate);
4184 }
4185
4186 - (NSObject<ProgressDelegate> *) progressDelegate {
4187     return progress_;
4188 }
4189
4190 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4191     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4192     return i == sourceMap_.end() ? nil : i->second;
4193 }
4194
4195 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4196     for (Source *source in (id) sourceList_)
4197         [source setFetch:fetch forURI:uri];
4198 }
4199
4200 - (void) resetFetch {
4201     for (Source *source in (id) sourceList_)
4202         [source resetFetch];
4203 }
4204
4205 - (NSString *) mappedSectionForPointer:(const char *)section {
4206     _H<NSString> *mapped;
4207
4208     _profile(Database$mappedSectionForPointer$Cache)
4209         mapped = &sections_[section];
4210     _end
4211
4212     if (*mapped == NULL) {
4213         size_t length(strlen(section));
4214         char spaced[length + 1];
4215
4216         _profile(Database$mappedSectionForPointer$Replace)
4217             for (size_t index(0); index != length; ++index)
4218                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4219             spaced[length] = '\0';
4220         _end
4221
4222         NSString *string;
4223
4224         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4225             string = [NSString stringWithUTF8String:spaced];
4226         _end
4227
4228         _profile(Database$mappedSectionForPointer$Map)
4229             string = [SectionMap_ objectForKey:string] ?: string;
4230         _end
4231
4232         *mapped = string;
4233     } return *mapped;
4234 }
4235
4236 @end
4237 /* }}} */
4238
4239 @interface CydiaObject : NSObject {
4240     _H<CyteWebViewController> indirect_;
4241     _transient id delegate_;
4242 }
4243
4244 - (id) initWithDelegate:(CyteWebViewController *)indirect;
4245
4246 @end
4247
4248 @class CydiaObject;
4249
4250 @interface CydiaWebViewController : CyteWebViewController {
4251     _H<CydiaObject> cydia_;
4252 }
4253
4254 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4255 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4256 - (void) setDelegate:(id)delegate;
4257
4258 @end
4259
4260 /* Web Scripting {{{ */
4261 @implementation CydiaObject
4262
4263 - (id) initWithDelegate:(CyteWebViewController *)indirect {
4264     if ((self = [super init]) != nil) {
4265         indirect_ = indirect;
4266     } return self;
4267 }
4268
4269 - (void) setDelegate:(id)delegate {
4270     delegate_ = delegate;
4271 }
4272
4273 + (NSArray *) _attributeKeys {
4274     return [NSArray arrayWithObjects:
4275         @"bittage",
4276         @"bbsnum",
4277         @"build",
4278         @"cells",
4279         @"coreFoundationVersionNumber",
4280         @"device",
4281         @"ecid",
4282         @"firmware",
4283         @"hostname",
4284         @"idiom",
4285         @"mcc",
4286         @"mnc",
4287         @"model",
4288         @"operator",
4289         @"role",
4290         @"serial",
4291         @"version",
4292     nil];
4293 }
4294
4295 - (NSArray *) attributeKeys {
4296     return [[self class] _attributeKeys];
4297 }
4298
4299 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4300     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4301 }
4302
4303 - (NSString *) version {
4304     return Cydia_;
4305 }
4306
4307 - (unsigned) bittage {
4308 #if 0
4309 #elif defined(__arm64__)
4310     return 64;
4311 #elif defined(__arm__)
4312     return 32;
4313 #else
4314     return 0;
4315 #endif
4316 }
4317
4318 - (NSString *) build {
4319     return System_;
4320 }
4321
4322 - (NSString *) coreFoundationVersionNumber {
4323     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4324 }
4325
4326 - (NSString *) device {
4327     return UniqueIdentifier();
4328 }
4329
4330 - (NSString *) firmware {
4331     return [[UIDevice currentDevice] systemVersion];
4332 }
4333
4334 - (NSString *) hostname {
4335     return [[UIDevice currentDevice] name];
4336 }
4337
4338 - (NSString *) idiom {
4339     return (id) Idiom_ ?: [NSNull null];
4340 }
4341
4342 - (NSArray *) cells {
4343     auto *$_CTServerConnectionCreate(reinterpret_cast<id (*)(void *, void *, void *)>(dlsym(RTLD_DEFAULT, "_CTServerConnectionCreate")));
4344     if ($_CTServerConnectionCreate == NULL)
4345         return nil;
4346
4347     struct CTResult { int flag; int error; };
4348     auto *$_CTServerConnectionCellMonitorCopyCellInfo(reinterpret_cast<CTResult (*)(CFTypeRef, void *, CFArrayRef *)>(dlsym(RTLD_DEFAULT, "_CTServerConnectionCellMonitorCopyCellInfo")));
4349     if ($_CTServerConnectionCellMonitorCopyCellInfo == NULL)
4350         return nil;
4351
4352     _H<const void> connection($_CTServerConnectionCreate(NULL, NULL, NULL), true);
4353     if (connection == nil)
4354         return nil;
4355
4356     int count(0);
4357     CFArrayRef cells(NULL);
4358     auto result($_CTServerConnectionCellMonitorCopyCellInfo(connection, &count, &cells));
4359     if (result.flag != 0)
4360         return nil;
4361
4362     return [(NSArray *) cells autorelease];
4363 }
4364
4365 - (NSString *) mcc {
4366     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4367         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4368     return nil;
4369 }
4370
4371 - (NSString *) mnc {
4372     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4373         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4374     return nil;
4375 }
4376
4377 - (NSString *) operator {
4378     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4379         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4380     return nil;
4381 }
4382
4383 - (NSString *) bbsnum {
4384     return (id) BBSNum_ ?: [NSNull null];
4385 }
4386
4387 - (NSString *) ecid {
4388     return (id) ChipID_ ?: [NSNull null];
4389 }
4390
4391 - (NSString *) serial {
4392     return SerialNumber_;
4393 }
4394
4395 - (NSString *) role {
4396     return (id) [NSNull null];
4397 }
4398
4399 - (NSString *) model {
4400     return [NSString stringWithUTF8String:Machine_];
4401 }
4402
4403 + (NSString *) webScriptNameForSelector:(SEL)selector {
4404     if (false);
4405     else if (selector == @selector(addBridgedHost:))
4406         return @"addBridgedHost";
4407     else if (selector == @selector(addInsecureHost:))
4408         return @"addInsecureHost";
4409     else if (selector == @selector(addInternalRedirect::))
4410         return @"addInternalRedirect";
4411     else if (selector == @selector(addSource:::))
4412         return @"addSource";
4413     else if (selector == @selector(addTrivialSource:))
4414         return @"addTrivialSource";
4415     else if (selector == @selector(close))
4416         return @"close";
4417     else if (selector == @selector(du:))
4418         return @"du";
4419     else if (selector == @selector(stringWithFormat:arguments:))
4420         return @"format";
4421     else if (selector == @selector(getAllSources))
4422         return @"getAllSources";
4423     else if (selector == @selector(getApplicationInfo:value:))
4424         return @"getApplicationInfoValue";
4425     else if (selector == @selector(getDisplayIdentifiers))
4426         return @"getDisplayIdentifiers";
4427     else if (selector == @selector(getLocalizedNameForDisplayIdentifier:))
4428         return @"getLocalizedNameForDisplayIdentifier";
4429     else if (selector == @selector(getKernelNumber:))
4430         return @"getKernelNumber";
4431     else if (selector == @selector(getKernelString:))
4432         return @"getKernelString";
4433     else if (selector == @selector(getInstalledPackages))
4434         return @"getInstalledPackages";
4435     else if (selector == @selector(getIORegistryEntry::))
4436         return @"getIORegistryEntry";
4437     else if (selector == @selector(getLocaleIdentifier))
4438         return @"getLocaleIdentifier";
4439     else if (selector == @selector(getPreferredLanguages))
4440         return @"getPreferredLanguages";
4441     else if (selector == @selector(getPackageById:))
4442         return @"getPackageById";
4443     else if (selector == @selector(getMetadataKeys))
4444         return @"getMetadataKeys";
4445     else if (selector == @selector(getMetadataValue:))
4446         return @"getMetadataValue";
4447     else if (selector == @selector(getSessionValue:))
4448         return @"getSessionValue";
4449     else if (selector == @selector(installPackages:))
4450         return @"installPackages";
4451     else if (selector == @selector(isReachable:))
4452         return @"isReachable";
4453     else if (selector == @selector(localizedStringForKey:value:table:))
4454         return @"localize";
4455     else if (selector == @selector(popViewController:))
4456         return @"popViewController";
4457     else if (selector == @selector(refreshSources))
4458         return @"refreshSources";
4459     else if (selector == @selector(registerFrame:))
4460         return @"registerFrame";
4461     else if (selector == @selector(removeButton))
4462         return @"removeButton";
4463     else if (selector == @selector(saveConfig))
4464         return @"saveConfig";
4465     else if (selector == @selector(setMetadataValue::))
4466         return @"setMetadataValue";
4467     else if (selector == @selector(setSessionValue::))
4468         return @"setSessionValue";
4469     else if (selector == @selector(substitutePackageNames:))
4470         return @"substitutePackageNames";
4471     else if (selector == @selector(scrollToBottom:))
4472         return @"scrollToBottom";
4473     else if (selector == @selector(setAllowsNavigationAction:))
4474         return @"setAllowsNavigationAction";
4475     else if (selector == @selector(setBadgeValue:))
4476         return @"setBadgeValue";
4477     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4478         return @"setButtonImage";
4479     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4480         return @"setButtonTitle";
4481     else if (selector == @selector(setHidesBackButton:))
4482         return @"setHidesBackButton";
4483     else if (selector == @selector(setHidesNavigationBar:))
4484         return @"setHidesNavigationBar";
4485     else if (selector == @selector(setNavigationBarStyle:))
4486         return @"setNavigationBarStyle";
4487     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4488         return @"setNavigationBarTintColor";
4489     else if (selector == @selector(setPasteboardString:))
4490         return @"setPasteboardString";
4491     else if (selector == @selector(setPasteboardURL:))
4492         return @"setPasteboardURL";
4493     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4494         return @"setScrollAlwaysBounceVertical";
4495     else if (selector == @selector(setScrollIndicatorStyle:))
4496         return @"setScrollIndicatorStyle";
4497     else if (selector == @selector(setToken:))
4498         return @"setToken";
4499     else if (selector == @selector(setViewportWidth:))
4500         return @"setViewportWidth";
4501     else if (selector == @selector(statfs:))
4502         return @"statfs";
4503     else if (selector == @selector(supports:))
4504         return @"supports";
4505     else if (selector == @selector(unload))
4506         return @"unload";
4507     else
4508         return nil;
4509 }
4510
4511 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4512     return [self webScriptNameForSelector:selector] == nil;
4513 }
4514
4515 - (BOOL) supports:(NSString *)feature {
4516     return [feature isEqualToString:@"window.open"];
4517 }
4518
4519 - (void) unload {
4520     [[indirect_ rootViewController] performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4521 }
4522
4523 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4524     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4525 }
4526
4527 - (void) setScrollIndicatorStyle:(NSString *)style {
4528     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4529 }
4530
4531 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4532     [CyteWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4533 }
4534
4535 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4536     char path[1024];
4537     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4538         return (id) [NSNull null];
4539     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4540     if (info == nil)
4541         return (id) [NSNull null];
4542     return [info objectForKey:key];
4543 }
4544
4545 - (NSArray *) getDisplayIdentifiers {
4546     return SBSCopyApplicationDisplayIdentifiers(false, false);
4547 }
4548
4549 - (NSString *) getLocalizedNameForDisplayIdentifier:(NSString *)identifier {
4550     return [SBSCopyLocalizedApplicationNameForDisplayIdentifier(identifier) autorelease] ?: (id) [NSNull null];
4551 }
4552
4553 - (NSNumber *) getKernelNumber:(NSString *)name {
4554     const char *string([name UTF8String]);
4555
4556     size_t size;
4557     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4558         return (id) [NSNull null];
4559
4560     if (size != sizeof(int))
4561         return (id) [NSNull null];
4562
4563     int value;
4564     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4565         return (id) [NSNull null];
4566
4567     return [NSNumber numberWithInt:value];
4568 }
4569
4570 - (NSString *) getKernelString:(NSString *)name {
4571     const char *string([name UTF8String]);
4572
4573     size_t size;
4574     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4575         return (id) [NSNull null];
4576
4577     char value[size + 1];
4578     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4579         return (id) [NSNull null];
4580
4581     // XXX: just in case you request something ludicrous
4582     value[size] = '\0';
4583
4584     return [NSString stringWithCString:value];
4585 }
4586
4587 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4588     NSObject *value(CYIOGetValue([path UTF8String], entry));
4589
4590     if (value != nil)
4591         if ([value isKindOfClass:[NSData class]])
4592             value = CYHex((NSData *) value);
4593
4594     return value;
4595 }
4596
4597 - (NSArray *) getMetadataKeys {
4598 @synchronized (Values_) {
4599     return [Values_ allKeys];
4600 } }
4601
4602 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4603     WebFrame *frame([iframe contentFrame]);
4604     [indirect_ registerFrame:frame];
4605 }
4606
4607 - (id) getMetadataValue:(NSString *)key {
4608 @synchronized (Values_) {
4609     return [Values_ objectForKey:key];
4610 } }
4611
4612 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4613 @synchronized (Values_) {
4614     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4615         [Values_ removeObjectForKey:key];
4616     else
4617         [Values_ setObject:value forKey:key];
4618 } }
4619
4620 - (id) getSessionValue:(NSString *)key {
4621 @synchronized (SessionData_) {
4622     return [SessionData_ objectForKey:key];
4623 } }
4624
4625 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4626 @synchronized (SessionData_) {
4627     if (value == (id) [WebUndefined undefined])
4628         [SessionData_ removeObjectForKey:key];
4629     else
4630         [SessionData_ setObject:value forKey:key];
4631 } }
4632
4633 - (void) addBridgedHost:(NSString *)host {
4634 @synchronized (HostConfig_) {
4635     [BridgedHosts_ addObject:host];
4636 } }
4637
4638 - (void) addInsecureHost:(NSString *)host {
4639 @synchronized (HostConfig_) {
4640     [InsecureHosts_ addObject:host];
4641 } }
4642
4643 - (void) popViewController:(NSNumber *)value {
4644     if (value == (id) [WebUndefined undefined])
4645         value = [NSNumber numberWithBool:YES];
4646     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4647 }
4648
4649 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4650     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4651
4652     for (NSString *section in sections)
4653         [array addObject:section];
4654
4655     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4656         @"deb", @"Type",
4657         href, @"URI",
4658         distribution, @"Distribution",
4659         array, @"Sections",
4660     nil] waitUntilDone:NO];
4661 }
4662
4663 - (BOOL) addTrivialSource:(NSString *)href {
4664     href = VerifySource(href);
4665     if (href == nil)
4666         return NO;
4667     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4668     return YES;
4669 }
4670
4671 - (void) refreshSources {
4672     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4673 }
4674
4675 - (void) saveConfig {
4676     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4677 }
4678
4679 - (NSArray *) getAllSources {
4680     return [[Database sharedInstance] sources];
4681 }
4682
4683 - (NSArray *) getInstalledPackages {
4684     Database *database([Database sharedInstance]);
4685 @synchronized (database) {
4686     NSArray *packages([database packages]);
4687     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4688     for (Package *package in packages)
4689         if (![package uninstalled])
4690             [installed addObject:package];
4691     return installed;
4692 } }
4693
4694 - (Package *) getPackageById:(NSString *)id {
4695     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4696         [package parse];
4697         return package;
4698     } else
4699         return (Package *) [NSNull null];
4700 }
4701
4702 - (NSString *) getLocaleIdentifier {
4703     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4704 }
4705
4706 - (NSArray *) getPreferredLanguages {
4707     return Languages_;
4708 }
4709
4710 - (NSArray *) statfs:(NSString *)path {
4711     struct statfs stat;
4712
4713     if (path == nil || statfs([path UTF8String], &stat) == -1)
4714         return nil;
4715
4716     return [NSArray arrayWithObjects:
4717         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4718         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4719         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4720     nil];
4721 }
4722
4723 - (NSNumber *) du:(NSString *)path {
4724     NSNumber *value(nil);
4725
4726     FILE *du(popen([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/du -ks %@", ShellEscape(path)] UTF8String], "r"));
4727     if (du != NULL) {
4728         char line[1024];
4729         while (fgets(line, sizeof(line), du) != NULL) {
4730             size_t length(strlen(line));
4731             while (length != 0 && line[length - 1] == '\n')
4732                 line[--length] = '\0';
4733             if (char *tab = strchr(line, '\t')) {
4734                 *tab = '\0';
4735                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4736             }
4737         }
4738         pclose(du);
4739     }
4740
4741     return value;
4742 }
4743
4744 - (void) close {
4745     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4746 }
4747
4748 - (NSNumber *) isReachable:(NSString *)name {
4749     return [NSNumber numberWithBool:CyteIsReachable([name UTF8String])];
4750 }
4751
4752 - (void) installPackages:(NSArray *)packages {
4753     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4754 }
4755
4756 - (NSString *) substitutePackageNames:(NSString *)message {
4757     auto database([Database sharedInstance]);
4758
4759     // XXX: this check is less racy than you'd expect, but this entire concept is a little awkward
4760     if (![database hasPackages])
4761         return message;
4762
4763     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4764     for (size_t i(0), e([words count]); i != e; ++i) {
4765         NSString *word([words objectAtIndex:i]);
4766         if (Package *package = [database packageWithName:word])
4767             [words replaceObjectAtIndex:i withObject:[package name]];
4768     }
4769
4770     return [words componentsJoinedByString:@" "];
4771 }
4772
4773 - (void) removeButton {
4774     [indirect_ removeButton];
4775 }
4776
4777 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4778     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4779 }
4780
4781 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4782     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4783 }
4784
4785 - (void) setBadgeValue:(id)value {
4786     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4787 }
4788
4789 - (void) setAllowsNavigationAction:(NSString *)value {
4790     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4791 }
4792
4793 - (void) setHidesBackButton:(NSString *)value {
4794     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4795 }
4796
4797 - (void) setHidesNavigationBar:(NSString *)value {
4798     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4799 }
4800
4801 - (void) setNavigationBarStyle:(NSString *)value {
4802     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4803 }
4804
4805 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4806     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4807     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4808     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4809 }
4810
4811 - (void) setPasteboardString:(NSString *)value {
4812     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4813 }
4814
4815 - (void) setPasteboardURL:(NSString *)value {
4816     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4817 }
4818
4819 - (void) setToken:(NSString *)token {
4820     // XXX: the website expects this :/
4821 }
4822
4823 - (void) scrollToBottom:(NSNumber *)animated {
4824     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4825 }
4826
4827 - (void) setViewportWidth:(float)width {
4828     [indirect_ setViewportWidthOnMainThread:width];
4829 }
4830
4831 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4832     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4833     unsigned count([arguments count]);
4834     id values[count];
4835     for (unsigned i(0); i != count; ++i)
4836         values[i] = [arguments objectAtIndex:i];
4837     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4838 }
4839
4840 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4841     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4842         value = nil;
4843     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4844         table = nil;
4845     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4846 }
4847
4848 @end
4849 /* }}} */
4850
4851 @interface NSURL (CydiaSecure)
4852 @end
4853
4854 @implementation NSURL (CydiaSecure)
4855
4856 - (bool) isCydiaSecure {
4857     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4858         return true;
4859
4860     @synchronized (HostConfig_) {
4861         if ([InsecureHosts_ containsObject:[self host]])
4862             return true;
4863     }
4864
4865     return false;
4866 }
4867
4868 @end
4869
4870 /* Cydia Browser Controller {{{ */
4871 @implementation CydiaWebViewController
4872
4873 - (NSURL *) navigationURL {
4874     if (NSURLRequest *request = self.request)
4875         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request URL] absoluteString]]];
4876     else
4877         return nil;
4878 }
4879
4880 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4881     [super webView:view didClearWindowObject:window forFrame:frame];
4882     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4883 }
4884
4885 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4886     WebDataSource *source([frame dataSource]);
4887     NSURLResponse *response([source response]);
4888     NSURL *url([response URL]);
4889     NSString *scheme([[url scheme] lowercaseString]);
4890
4891     bool bridged(false);
4892
4893     @synchronized (HostConfig_) {
4894         if ([scheme isEqualToString:@"file"])
4895             bridged = true;
4896         else if ([scheme isEqualToString:@"https"])
4897             if ([BridgedHosts_ containsObject:[url host]])
4898                 bridged = true;
4899     }
4900
4901     if (bridged)
4902         [window setValue:cydia forKey:@"cydia"];
4903 }
4904
4905 - (void) _setupMail:(MFMailComposeViewController *)controller {
4906     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4907
4908     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4909     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4910 }
4911
4912 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4913     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4914 }
4915
4916 - (NSURLRequest *) webThreadWebView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4917     return [CydiaWebViewController requestWithHeaders:[super webThreadWebView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4918 }
4919
4920 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4921     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4922
4923     NSURL *url([copy URL]);
4924     NSString *href([url absoluteString]);
4925     NSString *host([url host]);
4926
4927     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4928         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4929             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4930             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4931         }
4932
4933         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4934         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4935
4936         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4937         return copy;
4938     }
4939
4940     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4941         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4942     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4943         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4944
4945     bool bridged; @synchronized (HostConfig_) {
4946         bridged = [BridgedHosts_ containsObject:host];
4947     }
4948
4949     if ([url isCydiaSecure] && bridged && UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4950         [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4951
4952     return copy;
4953 }
4954
4955 - (void) setDelegate:(id)delegate {
4956     [super setDelegate:delegate];
4957     [cydia_ setDelegate:delegate];
4958 }
4959
4960 - (id) init {
4961     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4962         cydia_ = [[[CydiaObject alloc] initWithDelegate:self.indirect] autorelease];
4963     } return self;
4964 }
4965
4966 @end
4967
4968 @interface AppCacheController : CydiaWebViewController {
4969 }
4970
4971 @end
4972
4973 @implementation AppCacheController
4974
4975 - (void) didReceiveMemoryWarning {
4976     // XXX: this doesn't work
4977 }
4978
4979 - (bool) retainsNetworkActivityIndicator {
4980     return false;
4981 }
4982
4983 @end
4984 /* }}} */
4985
4986 /* Confirmation Controller {{{ */
4987 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4988     if (!iterator.end())
4989         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4990             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4991                 continue;
4992             pkgCache::PkgIterator package(dep.TargetPkg());
4993             if (package.end())
4994                 continue;
4995             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4996                 return true;
4997         }
4998
4999     return false;
5000 }
5001
5002 @protocol ConfirmationControllerDelegate
5003 - (void) cancelAndClear:(bool)clear;
5004 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
5005 - (void) queue;
5006 @end
5007
5008 @interface ConfirmationController : CydiaWebViewController {
5009     _transient Database *database_;
5010
5011     _H<UIAlertView> essential_;
5012
5013     _H<NSDictionary> changes_;
5014     _H<NSMutableArray> issues_;
5015     _H<NSDictionary> sizes_;
5016
5017     BOOL substrate_;
5018 }
5019
5020 - (id) initWithDatabase:(Database *)database;
5021
5022 @end
5023
5024 @implementation ConfirmationController
5025
5026 - (void) complete {
5027     if (substrate_)
5028         RestartSubstrate_ = true;
5029     [self.delegate confirmWithNavigationController:[self navigationController]];
5030 }
5031
5032 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5033     NSString *context([alert context]);
5034
5035     if ([context isEqualToString:@"remove"]) {
5036         if (button == [alert cancelButtonIndex])
5037             [self _doContinue];
5038         else if (button == [alert firstOtherButtonIndex]) {
5039             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5040         }
5041
5042         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5043     } else if ([context isEqualToString:@"unable"]) {
5044         [self dismissModalViewControllerAnimated:YES];
5045         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5046     } else {
5047         [super alertView:alert clickedButtonAtIndex:button];
5048     }
5049 }
5050
5051 - (void) _doContinue {
5052     [self.delegate cancelAndClear:NO];
5053     [self dismissModalViewControllerAnimated:YES];
5054 }
5055
5056 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5057     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5058     return nil;
5059 }
5060
5061 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5062     [super webView:view didClearWindowObject:window forFrame:frame];
5063
5064     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5065         (id) changes_, @"changes",
5066         (id) issues_, @"issues",
5067         (id) sizes_, @"sizes",
5068         self, @"queue",
5069     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5070 }
5071
5072 - (id) initWithDatabase:(Database *)database {
5073     if ((self = [super init]) != nil) {
5074         database_ = database;
5075
5076         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5077         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5078         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5079         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5080         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5081
5082         bool remove(false);
5083
5084         pkgCacheFile &cache([database_ cache]);
5085         NSArray *packages([database_ packages]);
5086         pkgDepCache::Policy *policy([database_ policy]);
5087
5088         issues_ = [NSMutableArray arrayWithCapacity:4];
5089
5090         for (Package *package in packages) {
5091             pkgCache::PkgIterator iterator([package iterator]);
5092             NSString *name([package id]);
5093
5094             if ([package broken]) {
5095                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5096
5097                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5098                     name, @"package",
5099                     reasons, @"reasons",
5100                 nil]];
5101
5102                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5103                 if (ver.end())
5104                     continue;
5105
5106                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5107                     pkgCache::DepIterator start;
5108                     pkgCache::DepIterator end;
5109                     dep.GlobOr(start, end); // ++dep
5110
5111                     if (!cache->IsImportantDep(end))
5112                         continue;
5113                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5114                         continue;
5115
5116                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5117
5118                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5119                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5120                         clauses, @"clauses",
5121                     nil]];
5122
5123                     _forever {
5124                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5125
5126                         pkgCache::PkgIterator target(start.TargetPkg());
5127                         if (target->ProvidesList != 0)
5128                             reason = @"missing";
5129                         else {
5130                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5131                             if (!ver.end()) {
5132                                 reason = @"installed";
5133                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5134                             } else if (!cache[target].CandidateVerIter(cache).end())
5135                                 reason = @"uninstalled";
5136                             else if (target->ProvidesList == 0)
5137                                 reason = @"uninstallable";
5138                             else
5139                                 reason = @"virtual";
5140                         }
5141
5142                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5143                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5144                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5145                         nil]);
5146
5147                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5148                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5149                             version, @"version",
5150                             reason, @"reason",
5151                             installed, @"installed",
5152                         nil]];
5153
5154                         // yes, seriously. (wtf?)
5155                         if (start == end)
5156                             break;
5157                         ++start;
5158                     }
5159                 }
5160             }
5161
5162             pkgDepCache::StateCache &state(cache[iterator]);
5163
5164             static RegEx special_r("(firmware|gsc\\..*|cy\\+.*)");
5165
5166             if (state.NewInstall())
5167                 [installs addObject:name];
5168             // XXX: else if (state.Install())
5169             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5170                 [reinstalls addObject:name];
5171             // XXX: move before previous if
5172             else if (state.Upgrade())
5173                 [upgrades addObject:name];
5174             else if (state.Downgrade())
5175                 [downgrades addObject:name];
5176             else if (!state.Delete())
5177                 // XXX: _assert(state.Keep());
5178                 continue;
5179             else if (special_r(name))
5180                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5181                     [NSNull null], @"package",
5182                     [NSArray arrayWithObjects:
5183                         [NSDictionary dictionaryWithObjectsAndKeys:
5184                             @"Conflicts", @"relationship",
5185                             [NSArray arrayWithObjects:
5186                                 [NSDictionary dictionaryWithObjectsAndKeys:
5187                                     name, @"package",
5188                                     [NSNull null], @"version",
5189                                     @"installed", @"reason",
5190                                 nil],
5191                             nil], @"clauses",
5192                         nil],
5193                     nil], @"reasons",
5194                 nil]];
5195             else {
5196                 if ([package essential])
5197                     remove = true;
5198                 [removes addObject:name];
5199             }
5200
5201             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5202             substrate_ |= DepSubstrate(iterator.CurrentVer());
5203         }
5204
5205         if (!remove)
5206             essential_ = nil;
5207         else if (Advanced_) {
5208             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5209
5210             essential_ = [[[UIAlertView alloc]
5211                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5212                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5213                 delegate:self
5214                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5215                 otherButtonTitles:
5216                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5217                 nil
5218             ] autorelease];
5219
5220             [essential_ setContext:@"remove"];
5221             [essential_ setNumberOfRows:2];
5222         } else {
5223             essential_ = [[[UIAlertView alloc]
5224                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5225                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5226                 delegate:self
5227                 cancelButtonTitle:UCLocalize("OKAY")
5228                 otherButtonTitles:nil
5229             ] autorelease];
5230
5231             [essential_ setContext:@"unable"];
5232         }
5233
5234         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5235             installs, @"installs",
5236             reinstalls, @"reinstalls",
5237             upgrades, @"upgrades",
5238             downgrades, @"downgrades",
5239             removes, @"removes",
5240         nil];
5241
5242         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5243             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5244             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5245         nil];
5246
5247         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5248     } return self;
5249 }
5250
5251 - (UIBarButtonItem *) leftButton {
5252     return [[[UIBarButtonItem alloc]
5253         initWithTitle:UCLocalize("CANCEL")
5254         style:UIBarButtonItemStylePlain
5255         target:self
5256         action:@selector(cancelButtonClicked)
5257     ] autorelease];
5258 }
5259
5260 #if !AlwaysReload
5261 - (void) applyRightButton {
5262     if ([issues_ count] == 0 && ![self isLoading])
5263         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5264             initWithTitle:UCLocalize("CONFIRM")
5265             style:UIBarButtonItemStyleDone
5266             target:self
5267             action:@selector(confirmButtonClicked)
5268         ] autorelease]];
5269     else
5270         [[self navigationItem] setRightBarButtonItem:nil];
5271 }
5272 #endif
5273
5274 - (void) cancelButtonClicked {
5275     [self.delegate cancelAndClear:YES];
5276     [self dismissModalViewControllerAnimated:YES];
5277 }
5278
5279 #if !AlwaysReload
5280 - (void) confirmButtonClicked {
5281     if (essential_ != nil)
5282         [essential_ show];
5283     else
5284         [self complete];
5285 }
5286 #endif
5287
5288 @end
5289 /* }}} */
5290
5291 /* Progress Data {{{ */
5292 @interface CydiaProgressData : NSObject {
5293     _transient id delegate_;
5294
5295     bool running_;
5296     float percent_;
5297
5298     float current_;
5299     float total_;
5300     float speed_;
5301
5302     _H<NSMutableArray> events_;
5303     _H<NSString> title_;
5304
5305     _H<NSString> status_;
5306     _H<NSString> finish_;
5307 }
5308
5309 @end
5310
5311 @implementation CydiaProgressData
5312
5313 + (NSArray *) _attributeKeys {
5314     return [NSArray arrayWithObjects:
5315         @"current",
5316         @"events",
5317         @"finish",
5318         @"percent",
5319         @"running",
5320         @"speed",
5321         @"title",
5322         @"total",
5323     nil];
5324 }
5325
5326 - (NSArray *) attributeKeys {
5327     return [[self class] _attributeKeys];
5328 }
5329
5330 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5331     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5332 }
5333
5334 - (id) init {
5335     if ((self = [super init]) != nil) {
5336         events_ = [NSMutableArray arrayWithCapacity:32];
5337     } return self;
5338 }
5339
5340 - (id) delegate {
5341     return delegate_;
5342 }
5343
5344 - (void) setDelegate:(id)delegate {
5345     delegate_ = delegate;
5346 }
5347
5348 - (void) setPercent:(float)value {
5349     percent_ = value;
5350 }
5351
5352 - (NSNumber *) percent {
5353     return [NSNumber numberWithFloat:percent_];
5354 }
5355
5356 - (void) setCurrent:(float)value {
5357     current_ = value;
5358 }
5359
5360 - (NSNumber *) current {
5361     return [NSNumber numberWithFloat:current_];
5362 }
5363
5364 - (void) setTotal:(float)value {
5365     total_ = value;
5366 }
5367
5368 - (NSNumber *) total {
5369     return [NSNumber numberWithFloat:total_];
5370 }
5371
5372 - (void) setSpeed:(float)value {
5373     speed_ = value;
5374 }
5375
5376 - (NSNumber *) speed {
5377     return [NSNumber numberWithFloat:speed_];
5378 }
5379
5380 - (NSArray *) events {
5381     return events_;
5382 }
5383
5384 - (void) removeAllEvents {
5385     [events_ removeAllObjects];
5386 }
5387
5388 - (void) addEvent:(CydiaProgressEvent *)event {
5389     [events_ addObject:event];
5390 }
5391
5392 - (void) setTitle:(NSString *)text {
5393     title_ = text;
5394 }
5395
5396 - (NSString *) title {
5397     return title_;
5398 }
5399
5400 - (void) setFinish:(NSString *)text {
5401     finish_ = text;
5402 }
5403
5404 - (NSString *) finish {
5405     return (id) finish_ ?: [NSNull null];
5406 }
5407
5408 - (void) setRunning:(bool)running {
5409     running_ = running;
5410 }
5411
5412 - (NSNumber *) running {
5413     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5414 }
5415
5416 @end
5417 /* }}} */
5418 /* Progress Controller {{{ */
5419 @interface ProgressController : CydiaWebViewController <
5420     ProgressDelegate
5421 > {
5422     _transient Database *database_;
5423     _H<CydiaProgressData, 1> progress_;
5424     unsigned cancel_;
5425 }
5426
5427 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5428
5429 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5430
5431 - (void) setTitle:(NSString *)title;
5432 - (void) setCancellable:(bool)cancellable;
5433
5434 @end
5435
5436 @implementation ProgressController
5437
5438 - (void) dealloc {
5439     [database_ setProgressDelegate:nil];
5440     [super dealloc];
5441 }
5442
5443 - (UIBarButtonItem *) leftButton {
5444     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5445         initWithTitle:UCLocalize("CANCEL")
5446         style:UIBarButtonItemStylePlain
5447         target:self
5448         action:@selector(cancel)
5449     ] autorelease] : nil;
5450 }
5451
5452 - (void) updateCancel {
5453     [super applyLeftButton];
5454 }
5455
5456 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5457     if ((self = [super init]) != nil) {
5458         database_ = database;
5459         self.delegate = delegate;
5460
5461         [database_ setProgressDelegate:self];
5462
5463         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5464         [progress_ setDelegate:self];
5465
5466         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5467
5468         [self setPageColor:[UIColor blackColor]];
5469
5470         [[self navigationItem] setHidesBackButton:YES];
5471
5472         [self updateCancel];
5473     } return self;
5474 }
5475
5476 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5477     [super webView:view didClearWindowObject:window forFrame:frame];
5478     [window setValue:progress_ forKey:@"cydiaProgress"];
5479 }
5480
5481 - (void) updateProgress {
5482     [self dispatchEvent:@"CydiaProgressUpdate"];
5483 }
5484
5485 - (void) viewWillAppear:(BOOL)animated {
5486     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5487     [super viewWillAppear:animated];
5488 }
5489
5490 - (void) close {
5491     UpdateExternalStatus(0);
5492
5493     if (Finish_ > 1)
5494         [self.delegate saveState];
5495
5496     switch (Finish_) {
5497         case 0:
5498             [self.delegate returnToCydia];
5499         break;
5500
5501         case 1:
5502             [self.delegate terminateWithSuccess];
5503             /*if ([self.delegate respondsToSelector:@selector(suspendWithAnimation:)])
5504                 [self.delegate suspendWithAnimation:YES];
5505             else
5506                 [self.delegate suspend];*/
5507         break;
5508
5509         case 2:
5510             _trace();
5511             goto reload;
5512
5513         case 3:
5514             _trace();
5515             goto reload;
5516
5517         reload: {
5518             UIProgressHUD *hud([self.delegate addProgressHUD]);
5519             [hud setText:UCLocalize("LOADING")];
5520             [self.delegate performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5521             return;
5522         }
5523
5524         case 4:
5525             _trace();
5526             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5527                 SBReboot(SBSSpringBoardServerPort());
5528             else
5529                 reboot2(RB_AUTOBOOT);
5530         break;
5531     }
5532
5533     [super close];
5534 }
5535
5536 - (void) setTitle:(NSString *)title {
5537     [progress_ setTitle:title];
5538     [self updateProgress];
5539 }
5540
5541 - (UIBarButtonItem *) rightButton {
5542     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5543         initWithTitle:UCLocalize("CLOSE")
5544         style:UIBarButtonItemStylePlain
5545         target:self
5546         action:@selector(close)
5547     ] autorelease];
5548 }
5549
5550 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5551     UpdateExternalStatus(1);
5552
5553     [progress_ setRunning:true];
5554     [self setTitle:title];
5555     // implicit updateProgress
5556
5557     SHA1SumValue notifyconf; {
5558         FileFd file;
5559         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5560             _error->Discard();
5561         else {
5562             MMap mmap(file, MMap::ReadOnly);
5563             SHA1Summation sha1;
5564             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5565             notifyconf = sha1.Result();
5566         }
5567     }
5568
5569     SHA1SumValue springlist; {
5570         FileFd file;
5571         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5572             _error->Discard();
5573         else {
5574             MMap mmap(file, MMap::ReadOnly);
5575             SHA1Summation sha1;
5576             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5577             springlist = sha1.Result();
5578         }
5579     }
5580
5581     if (invocation != nil) {
5582         [invocation yieldToSelector:@selector(invoke)];
5583         [self setTitle:@"COMPLETE"];
5584     }
5585
5586     if (Finish_ < 4) {
5587         FileFd file;
5588         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5589             _error->Discard();
5590         else {
5591             MMap mmap(file, MMap::ReadOnly);
5592             SHA1Summation sha1;
5593             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5594             if (!(notifyconf == sha1.Result()))
5595                 Finish_ = 4;
5596         }
5597     }
5598
5599     if (Finish_ < 3) {
5600         FileFd file;
5601         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5602             _error->Discard();
5603         else {
5604             MMap mmap(file, MMap::ReadOnly);
5605             SHA1Summation sha1;
5606             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5607             if (!(springlist == sha1.Result()))
5608                 Finish_ = 3;
5609         }
5610     }
5611
5612     if (Finish_ < 2) {
5613         if (RestartSubstrate_)
5614             Finish_ = 2;
5615     }
5616
5617     RestartSubstrate_ = false;
5618
5619     switch (Finish_) {
5620         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5621         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5622         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5623         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5624         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5625     }
5626
5627     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5628
5629     [progress_ setRunning:false];
5630     [self updateProgress];
5631
5632     [self applyRightButton];
5633 }
5634
5635 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5636     [progress_ addEvent:event];
5637     [self updateProgress];
5638 }
5639
5640 - (bool) isProgressCancelled {
5641     return cancel_ == 2;
5642 }
5643
5644 - (void) cancel {
5645     cancel_ = 2;
5646     [self updateCancel];
5647 }
5648
5649 - (void) setCancellable:(bool)cancellable {
5650     unsigned cancel(cancel_);
5651
5652     if (!cancellable)
5653         cancel_ = 0;
5654     else if (cancel_ == 0)
5655         cancel_ = 1;
5656
5657     if (cancel != cancel_)
5658         [self updateCancel];
5659 }
5660
5661 - (void) setProgressCancellable:(NSNumber *)cancellable {
5662     [self setCancellable:[cancellable boolValue]];
5663 }
5664
5665 - (void) setProgressPercent:(NSNumber *)percent {
5666     [progress_ setPercent:[percent floatValue]];
5667     [self updateProgress];
5668 }
5669
5670 - (void) setProgressStatus:(NSDictionary *)status {
5671     if (status == nil) {
5672         [progress_ setCurrent:0];
5673         [progress_ setTotal:0];
5674         [progress_ setSpeed:0];
5675     } else {
5676         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5677
5678         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5679         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5680         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5681     }
5682
5683     [self updateProgress];
5684 }
5685
5686 @end
5687 /* }}} */
5688
5689 /* Package Cell {{{ */
5690 @interface PackageCell : CyteTableViewCell <
5691     CyteTableViewCellDelegate
5692 > {
5693     _H<UIImage> icon_;
5694     _H<NSString> name_;
5695     _H<NSString> description_;
5696     bool commercial_;
5697     _H<NSString> source_;
5698     _H<UIImage> badge_;
5699     _H<UIImage> placard_;
5700     bool summarized_;
5701 }
5702
5703 - (PackageCell *) init;
5704 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5705
5706 - (void) drawContentRect:(CGRect)rect;
5707
5708 @end
5709
5710 @implementation PackageCell
5711
5712 - (PackageCell *) init {
5713     CGRect frame(CGRectMake(0, 0, 320, 74));
5714     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5715         UIView *content([self contentView]);
5716         CGRect bounds([content bounds]);
5717
5718         self.content = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5719         [self.content setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5720         [content addSubview:self.content];
5721
5722         [self.content setDelegate:self];
5723         [self.content setOpaque:YES];
5724     } return self;
5725 }
5726
5727 - (NSString *) accessibilityLabel {
5728     return name_;
5729 }
5730
5731 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5732     summarized_ = summary;
5733
5734     icon_ = nil;
5735     name_ = nil;
5736     description_ = nil;
5737     source_ = nil;
5738     badge_ = nil;
5739     placard_ = nil;
5740
5741     if (package == nil)
5742         [self.content setBackgroundColor:[UIColor whiteColor]];
5743     else {
5744         [package parse];
5745
5746         Source *source = [package source];
5747
5748         icon_ = [package icon];
5749
5750         if (NSString *name = [package name])
5751             name_ = [NSString stringWithString:name];
5752
5753         if (NSString *description = [package shortDescription])
5754             description_ = [NSString stringWithString:description];
5755
5756         commercial_ = [package isCommercial];
5757
5758         NSString *label = nil;
5759         bool trusted = false;
5760
5761         if (source != nil) {
5762             label = [source label];
5763             trusted = [source trusted];
5764         } else if ([[package id] isEqualToString:@"firmware"])
5765             label = UCLocalize("APPLE");
5766         else
5767             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5768
5769         NSString *from(label);
5770
5771         NSString *section = [package simpleSection];
5772         if (section != nil && ![section isEqualToString:label]) {
5773             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5774             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5775         }
5776
5777         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5778
5779         if (NSString *purpose = [package primaryPurpose])
5780             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5781
5782         UIColor *color;
5783         NSString *placard;
5784
5785         if (NSString *mode = [package mode]) {
5786             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5787                 color = RemovingColor_;
5788                 placard = @"removing";
5789             } else {
5790                 color = InstallingColor_;
5791                 placard = @"installing";
5792             }
5793         } else {
5794             color = [UIColor whiteColor];
5795
5796             if ([package installed] != nil)
5797                 placard = @"installed";
5798             else
5799                 placard = nil;
5800         }
5801
5802         [self.content setBackgroundColor:color];
5803
5804         if (placard != nil)
5805             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5806     }
5807
5808     [self setNeedsDisplay];
5809     [self.content setNeedsDisplay];
5810 }
5811
5812 - (void) drawSummaryContentRect:(CGRect)rect {
5813     bool highlighted(self.highlighted);
5814     float width([self bounds].size.width);
5815
5816     if (icon_ != nil) {
5817         CGRect rect;
5818         rect.size = [(UIImage *) icon_ size];
5819
5820         while (rect.size.width > 16 || rect.size.height > 16) {
5821             rect.size.width /= 2;
5822             rect.size.height /= 2;
5823         }
5824
5825         rect.origin.x = 19 - rect.size.width / 2;
5826         rect.origin.y = 19 - rect.size.height / 2;
5827
5828         [icon_ drawInRect:Retina(rect)];
5829     }
5830
5831     if (badge_ != nil) {
5832         CGRect rect;
5833         rect.size = [(UIImage *) badge_ size];
5834
5835         rect.size.width /= 4;
5836         rect.size.height /= 4;
5837
5838         rect.origin.x = 25 - rect.size.width / 2;
5839         rect.origin.y = 25 - rect.size.height / 2;
5840
5841         [badge_ drawInRect:Retina(rect)];
5842     }
5843
5844     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5845         UISetColor(White_);
5846
5847     if (!highlighted)
5848         UISetColor(commercial_ ? Purple_ : Black_);
5849     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5850
5851     if (placard_ != nil)
5852         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5853 }
5854
5855 - (void) drawNormalContentRect:(CGRect)rect {
5856     bool highlighted(self.highlighted);
5857     float width([self bounds].size.width);
5858
5859     if (icon_ != nil) {
5860         CGRect rect;
5861         rect.size = [(UIImage *) icon_ size];
5862
5863         while (rect.size.width > 32 || rect.size.height > 32) {
5864             rect.size.width /= 2;
5865             rect.size.height /= 2;
5866         }
5867
5868         rect.origin.x = 25 - rect.size.width / 2;
5869         rect.origin.y = 25 - rect.size.height / 2;
5870
5871         [icon_ drawInRect:Retina(rect)];
5872     }
5873
5874     if (badge_ != nil) {
5875         CGRect rect;
5876         rect.size = [(UIImage *) badge_ size];
5877
5878         rect.size.width /= 2;
5879         rect.size.height /= 2;
5880
5881         rect.origin.x = 36 - rect.size.width / 2;
5882         rect.origin.y = 36 - rect.size.height / 2;
5883
5884         [badge_ drawInRect:Retina(rect)];
5885     }
5886
5887     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5888         UISetColor(White_);
5889
5890     if (!highlighted)
5891         UISetColor(commercial_ ? Purple_ : Black_);
5892     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5893     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5894
5895     if (!highlighted)
5896         UISetColor(commercial_ ? Purplish_ : Gray_);
5897     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5898
5899     if (placard_ != nil)
5900         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5901 }
5902
5903 - (void) drawContentRect:(CGRect)rect {
5904     if (summarized_)
5905         [self drawSummaryContentRect:rect];
5906     else
5907         [self drawNormalContentRect:rect];
5908 }
5909
5910 @end
5911 /* }}} */
5912 /* Section Cell {{{ */
5913 @interface SectionCell : CyteTableViewCell <
5914     CyteTableViewCellDelegate
5915 > {
5916     _H<NSString> basic_;
5917     _H<NSString> section_;
5918     _H<NSString> name_;
5919     _H<NSString> count_;
5920     _H<UIImage> icon_;
5921     _H<UISwitch> switch_;
5922     BOOL editing_;
5923 }
5924
5925 - (void) setSection:(Section *)section editing:(BOOL)editing;
5926
5927 @end
5928
5929 @implementation SectionCell
5930
5931 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5932     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5933         icon_ = [UIImage imageNamed:@"folder.png"];
5934         // XXX: this initial frame is wrong, but is fixed later
5935         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5936         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5937
5938         UIView *content([self contentView]);
5939         CGRect bounds([content bounds]);
5940
5941         self.content = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5942         [self.content setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5943         [content addSubview:self.content];
5944         [self.content setBackgroundColor:[UIColor whiteColor]];
5945
5946         [self.content setDelegate:self];
5947     } return self;
5948 }
5949
5950 - (void) onSwitch:(id)sender {
5951     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5952     if (metadata == nil) {
5953         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5954         [Sections_ setObject:metadata forKey:basic_];
5955     }
5956
5957     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5958 }
5959
5960 - (void) setSection:(Section *)section editing:(BOOL)editing {
5961     if (editing != editing_) {
5962         if (editing_)
5963             [switch_ removeFromSuperview];
5964         else
5965             [self addSubview:switch_];
5966         editing_ = editing;
5967     }
5968
5969     basic_ = nil;
5970     section_ = nil;
5971     name_ = nil;
5972     count_ = nil;
5973
5974     if (section == nil) {
5975         name_ = UCLocalize("ALL_PACKAGES");
5976         count_ = nil;
5977     } else {
5978         basic_ = [section name];
5979         section_ = [section localized];
5980
5981         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5982         count_ = [NSString stringWithFormat:@"%zd", [section count]];
5983
5984         if (editing_)
5985             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5986     }
5987
5988     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5989     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5990
5991     [self.content setNeedsDisplay];
5992 }
5993
5994 - (void) setFrame:(CGRect)frame {
5995     [super setFrame:frame];
5996
5997     CGRect rect([switch_ frame]);
5998     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
5999 }
6000
6001 - (NSString *) accessibilityLabel {
6002     return name_;
6003 }
6004
6005 - (void) drawContentRect:(CGRect)rect {
6006     bool highlighted(self.highlighted && !editing_);
6007
6008     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6009
6010     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6011         UISetColor(White_);
6012
6013     float width(rect.size.width);
6014     if (editing_)
6015         width -= 9 + [switch_ frame].size.width;
6016
6017     if (!highlighted)
6018         UISetColor(Black_);
6019     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6020
6021     CGSize size = [count_ sizeWithFont:Font14_];
6022
6023     UISetColor(Folder_);
6024     if (count_ != nil)
6025         [count_ drawAtPoint:CGPointMake(Retina(10 + (30 - size.width) / 2), 18) withFont:Font12Bold_];
6026 }
6027
6028 @end
6029 /* }}} */
6030
6031 /* File Table {{{ */
6032 @interface FileTable : CyteViewController <
6033     UITableViewDataSource,
6034     UITableViewDelegate
6035 > {
6036     _transient Database *database_;
6037     _H<Package> package_;
6038     _H<NSString> name_;
6039     _H<NSMutableArray> files_;
6040     _H<UITableView, 2> list_;
6041 }
6042
6043 - (id) initWithDatabase:(Database *)database;
6044 - (void) setPackage:(Package *)package;
6045
6046 @end
6047
6048 @implementation FileTable
6049
6050 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6051     return files_ == nil ? 0 : [files_ count];
6052 }
6053
6054 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6055     return 24.0f;
6056 }*/
6057
6058 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6059     static NSString *reuseIdentifier = @"Cell";
6060
6061     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6062     if (cell == nil) {
6063         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6064         [cell setFont:[UIFont systemFontOfSize:16]];
6065     }
6066     [cell setText:[files_ objectAtIndex:indexPath.row]];
6067     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6068
6069     return cell;
6070 }
6071
6072 - (NSURL *) navigationURL {
6073     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6074 }
6075
6076 - (void) loadView {
6077     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6078     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6079     [list_ setRowHeight:24.0f];
6080     [(UITableView *) list_ setDataSource:self];
6081     [list_ setDelegate:self];
6082     [self setView:list_];
6083 }
6084
6085 - (void) viewDidLoad {
6086     [super viewDidLoad];
6087
6088     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6089 }
6090
6091 - (void) releaseSubviews {
6092     list_ = nil;
6093
6094     package_ = nil;
6095     files_ = nil;
6096
6097     [super releaseSubviews];
6098 }
6099
6100 - (id) initWithDatabase:(Database *)database {
6101     if ((self = [super init]) != nil) {
6102         database_ = database;
6103     } return self;
6104 }
6105
6106 - (void) setPackage:(Package *)package {
6107     package_ = nil;
6108     name_ = nil;
6109
6110     files_ = [NSMutableArray arrayWithCapacity:32];
6111
6112     if (package != nil) {
6113         package_ = package;
6114         name_ = [package id];
6115
6116         if (NSArray *files = [package files])
6117             [files_ addObjectsFromArray:files];
6118
6119         if ([files_ count] != 0) {
6120             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6121                 [files_ removeObjectAtIndex:0];
6122             [files_ sortUsingSelector:@selector(compareByPath:)];
6123
6124             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6125             [stack addObject:@"/"];
6126
6127             for (int i(0), e([files_ count]); i != e; ++i) {
6128                 NSString *file = [files_ objectAtIndex:i];
6129                 while (![file hasPrefix:[stack lastObject]])
6130                     [stack removeLastObject];
6131                 NSString *directory = [stack lastObject];
6132                 [stack addObject:[file stringByAppendingString:@"/"]];
6133                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6134                     int(([stack count] - 2) * 3), "",
6135                     [file substringFromIndex:[directory length]]
6136                 ]];
6137             }
6138         }
6139     }
6140
6141     [list_ reloadData];
6142 }
6143
6144 - (void) reloadData {
6145     [super reloadData];
6146
6147     [self setPackage:[database_ packageWithName:name_]];
6148 }
6149
6150 @end
6151 /* }}} */
6152 /* Package Controller {{{ */
6153 @interface CYPackageController : CydiaWebViewController <
6154     UIActionSheetDelegate
6155 > {
6156     _transient Database *database_;
6157     _H<Package> package_;
6158     _H<NSString> name_;
6159     bool commercial_;
6160     std::vector<std::pair<_H<NSString>, _H<NSString>>> buttons_;
6161     _H<UIActionSheet> sheet_;
6162     _H<UIBarButtonItem> button_;
6163     _H<NSArray> versions_;
6164 }
6165
6166 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6167
6168 @end
6169
6170 @implementation CYPackageController
6171
6172 - (NSURL *) navigationURL {
6173     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6174 }
6175
6176 - (void) _clickButtonWithPackage:(Package *)package {
6177     [self.delegate installPackage:package];
6178 }
6179
6180 - (void) _clickButtonWithName:(NSString *)name {
6181     if ([name isEqualToString:@"CLEAR"])
6182         return [self.delegate clearPackage:package_];
6183     else if ([name isEqualToString:@"REMOVE"])
6184         return [self.delegate removePackage:package_];
6185     else if ([name isEqualToString:@"DOWNGRADE"]) {
6186         sheet_ = [[[UIActionSheet alloc]
6187             initWithTitle:nil
6188             delegate:self
6189             cancelButtonTitle:nil
6190             destructiveButtonTitle:nil
6191             otherButtonTitles:nil
6192         ] autorelease];
6193
6194         for (Package *version in (id) versions_)
6195             [sheet_ addButtonWithTitle:[version latest]];
6196         [sheet_ setContext:@"version"];
6197
6198         [self.delegate showActionSheet:sheet_ fromItem:[[self navigationItem] rightBarButtonItem]];
6199         return;
6200     }
6201
6202     else if ([name isEqualToString:@"INSTALL"]);
6203     else if ([name isEqualToString:@"REINSTALL"]);
6204     else if ([name isEqualToString:@"UPGRADE"]);
6205     else _assert(false);
6206
6207     [self.delegate installPackage:package_];
6208 }
6209
6210 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6211     NSString *context([sheet context]);
6212     if (sheet_ == sheet)
6213         sheet_ = nil;
6214
6215     if ([context isEqualToString:@"modify"]) {
6216         if (button != [sheet cancelButtonIndex]) {
6217             if (IsWildcat_)
6218                 [self performSelector:@selector(_clickButtonWithName:) withObject:buttons_[button].first afterDelay:0];
6219             else
6220                 [self _clickButtonWithName:buttons_[button].first];
6221         }
6222
6223         [sheet dismissWithClickedButtonIndex:button animated:YES];
6224     } else if ([context isEqualToString:@"version"]) {
6225         if (button != [sheet cancelButtonIndex]) {
6226             Package *version([versions_ objectAtIndex:button]);
6227             if (IsWildcat_)
6228                 [self performSelector:@selector(_clickButtonWithPackage:) withObject:version afterDelay:0];
6229             else
6230                 [self _clickButtonWithPackage:version];
6231         }
6232
6233         [sheet dismissWithClickedButtonIndex:button animated:YES];
6234     }
6235 }
6236
6237 - (bool) _allowJavaScriptPanel {
6238     return commercial_;
6239 }
6240
6241 #if !AlwaysReload
6242 - (void) _customButtonClicked {
6243     if (commercial_ && self.isLoading && [package_ uninstalled])
6244         return [self reloadURLWithCache:NO];
6245
6246     size_t count(buttons_.size());
6247     if (count == 0)
6248         return;
6249
6250     if (count == 1)
6251         [self _clickButtonWithName:buttons_[0].first];
6252     else {
6253         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6254         for (const auto &button : buttons_)
6255             [buttons addObject:button.second];
6256
6257         sheet_ = [[[UIActionSheet alloc]
6258             initWithTitle:nil
6259             delegate:self
6260             cancelButtonTitle:nil
6261             destructiveButtonTitle:nil
6262             otherButtonTitles:nil
6263         ] autorelease];
6264
6265         for (NSString *button in buttons)
6266             [sheet_ addButtonWithTitle:button];
6267         [sheet_ setContext:@"modify"];
6268
6269         [self.delegate showActionSheet:sheet_ fromItem:[[self navigationItem] rightBarButtonItem]];
6270     }
6271 }
6272
6273 - (void) applyLoadingTitle {
6274     // Don't show "Loading" as the title. Ever.
6275 }
6276
6277 - (UIBarButtonItem *) rightButton {
6278     return button_;
6279 }
6280 #endif
6281
6282 - (void) setPageColor:(UIColor *)color {
6283     return [super setPageColor:nil];
6284 }
6285
6286 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6287     if ((self = [super init]) != nil) {
6288         database_ = database;
6289         name_ = name == nil ? @"" : [NSString stringWithString:name];
6290         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6291     } return self;
6292 }
6293
6294 - (void) reloadData {
6295     [super reloadData];
6296
6297     [sheet_ dismissWithClickedButtonIndex:[sheet_ cancelButtonIndex] animated:YES];
6298     sheet_ = nil;
6299
6300     package_ = [database_ packageWithName:name_];
6301     versions_ = [package_ downgrades];
6302
6303     buttons_.clear();
6304
6305     if (package_ != nil) {
6306         [(Package *) package_ parse];
6307
6308         commercial_ = [package_ isCommercial];
6309
6310         if ([package_ mode] != nil)
6311             buttons_.push_back(std::make_pair(@"CLEAR", UCLocalize("CLEAR")));
6312         if ([package_ source] == nil);
6313         else if ([package_ upgradableAndEssential:NO])
6314             buttons_.push_back(std::make_pair(@"UPGRADE", UCLocalize("UPGRADE")));
6315         else if ([package_ uninstalled])
6316             buttons_.push_back(std::make_pair(@"INSTALL", UCLocalize("INSTALL")));
6317         else
6318             buttons_.push_back(std::make_pair(@"REINSTALL", UCLocalize("REINSTALL")));
6319         if (![package_ uninstalled])
6320             buttons_.push_back(std::make_pair(@"REMOVE", UCLocalize("REMOVE")));
6321         if ([versions_ count] != 0)
6322             buttons_.push_back(std::make_pair(@"DOWNGRADE", UCLocalize("DOWNGRADE")));
6323     }
6324
6325     NSString *title;
6326     switch (buttons_.size()) {
6327         case 0: title = nil; break;
6328         case 1: title = buttons_[0].second; break;
6329         default: title = UCLocalize("MODIFY"); break;
6330     }
6331
6332     button_ = [[[UIBarButtonItem alloc]
6333         initWithTitle:title
6334         style:UIBarButtonItemStylePlain
6335         target:self
6336         action:@selector(customButtonClicked)
6337     ] autorelease];
6338 }
6339
6340 - (bool) isLoading {
6341     return commercial_ ? [super isLoading] : false;
6342 }
6343
6344 @end
6345 /* }}} */
6346
6347 /* Package List Controller {{{ */
6348 @interface PackageListController : CyteViewController <
6349     UITableViewDataSource,
6350     UITableViewDelegate
6351 > {
6352     _transient Database *database_;
6353     unsigned era_;
6354     _H<NSArray> packages_;
6355     _H<NSArray> sections_;
6356     _H<UITableView, 2> list_;
6357
6358     _H<NSArray> thumbs_;
6359     std::vector<NSInteger> offset_;
6360
6361     _H<NSString> title_;
6362     unsigned reloading_;
6363 }
6364
6365 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6366 - (void) resetCursor;
6367 - (void) clearData;
6368
6369 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6370
6371 @end
6372
6373 @implementation PackageListController
6374
6375 - (NSURL *) referrerURL {
6376     return [self navigationURL];
6377 }
6378
6379 - (bool) isSummarized {
6380     return false;
6381 }
6382
6383 - (bool) showsSections {
6384     return true;
6385 }
6386
6387 - (void) deselectWithAnimation:(BOOL)animated {
6388     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6389 }
6390
6391 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6392     CGRect base = [[self view] bounds];
6393     base.size.height -= bounds.size.height;
6394     base.origin = [list_ frame].origin;
6395
6396     [UIView beginAnimations:nil context:NULL];
6397     [UIView setAnimationBeginsFromCurrentState:YES];
6398     [UIView setAnimationCurve:curve];
6399     [UIView setAnimationDuration:duration];
6400     [list_ setFrame:base];
6401     [UIView commitAnimations];
6402 }
6403
6404 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6405     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6406 }
6407
6408 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6409     [self resizeForKeyboardBounds:bounds duration:0];
6410 }
6411
6412 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6413     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6414         *curve = UIViewAnimationCurveEaseInOut;
6415     else
6416         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6417
6418     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6419         *duration = 0.3;
6420     else
6421         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6422 }
6423
6424 - (void) keyboardWillShow:(NSNotification *)notification {
6425     CGRect bounds;
6426     CGPoint center;
6427     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6428     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6429
6430     NSTimeInterval duration;
6431     UIViewAnimationCurve curve;
6432     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6433
6434     CGRect kbframe = CGRectMake(Retina(center.x - bounds.size.width / 2), Retina(center.y - bounds.size.height / 2), bounds.size.width, bounds.size.height);
6435     UIViewController *base([self rootViewController]);
6436     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6437     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6438
6439     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6440         intersection.size.height += CYStatusBarHeight();
6441
6442     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6443 }
6444
6445 - (void) keyboardWillHide:(NSNotification *)notification {
6446     NSTimeInterval duration;
6447     UIViewAnimationCurve curve;
6448     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6449
6450     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6451 }
6452
6453 - (void) viewWillAppear:(BOOL)animated {
6454     [super viewWillAppear:animated];
6455
6456     [self resizeForKeyboardBounds:CGRectZero];
6457     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6458     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6459 }
6460
6461 - (void) viewWillDisappear:(BOOL)animated {
6462     [super viewWillDisappear:animated];
6463
6464     [self resizeForKeyboardBounds:CGRectZero];
6465     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6466     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6467 }
6468
6469 - (void) viewDidAppear:(BOOL)animated {
6470     [super viewDidAppear:animated];
6471     [self deselectWithAnimation:animated];
6472 }
6473
6474 - (void) didSelectPackage:(Package *)package {
6475     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6476     [view setDelegate:self.delegate];
6477     [[self navigationController] pushViewController:view animated:YES];
6478 }
6479
6480 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6481     NSInteger count([sections_ count]);
6482     return count == 0 ? 1 : count;
6483 }
6484
6485 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6486     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6487         return nil;
6488     return [[sections_ objectAtIndex:section] name];
6489 }
6490
6491 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6492     if ([sections_ count] == 0)
6493         return 0;
6494     return [[sections_ objectAtIndex:section] count];
6495 }
6496
6497 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6498 @synchronized (database_) {
6499     if ([database_ era] != era_)
6500         return nil;
6501
6502     Section *section([sections_ objectAtIndex:[path section]]);
6503     NSInteger row([path row]);
6504     Package *package([packages_ objectAtIndex:([section row] + row)]);
6505     return [[package retain] autorelease];
6506 } }
6507
6508 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6509     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6510     if (cell == nil)
6511         cell = [[[PackageCell alloc] init] autorelease];
6512
6513     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6514     [cell setPackage:package asSummary:[self isSummarized]];
6515     return cell;
6516 }
6517
6518 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6519     Package *package([self packageAtIndexPath:path]);
6520     package = [database_ packageWithName:[package id]];
6521     [self didSelectPackage:package];
6522 }
6523
6524 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6525     return thumbs_;
6526 }
6527
6528 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6529     return offset_[index];
6530 }
6531
6532 - (void) updateHeight {
6533     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6534 }
6535
6536 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6537     if ((self = [super init]) != nil) {
6538         database_ = database;
6539         title_ = [title copy];
6540         [[self navigationItem] setTitle:title_];
6541     } return self;
6542 }
6543
6544 - (void) loadView {
6545     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6546     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6547     [self setView:view];
6548
6549     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6550     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6551     [view addSubview:list_];
6552
6553     // XXX: is 20 the most optimal number here?
6554     [list_ setSectionIndexMinimumDisplayRowCount:20];
6555
6556     [(UITableView *) list_ setDataSource:self];
6557     [list_ setDelegate:self];
6558
6559     [self updateHeight];
6560 }
6561
6562 - (void) releaseSubviews {
6563     list_ = nil;
6564
6565     packages_ = nil;
6566     sections_ = nil;
6567
6568     thumbs_ = nil;
6569     offset_.clear();
6570
6571     [super releaseSubviews];
6572 }
6573
6574 - (bool) shouldYield {
6575     return false;
6576 }
6577
6578 - (bool) shouldBlock {
6579     return false;
6580 }
6581
6582 - (NSMutableArray *) _reloadPackages {
6583 @synchronized (database_) {
6584     era_ = [database_ era];
6585     NSArray *packages([database_ packages]);
6586
6587     return [NSMutableArray arrayWithArray:packages];
6588 } }
6589
6590 - (void) _reloadData {
6591     if (reloading_ != 0) {
6592         reloading_ = 2;
6593         return;
6594     }
6595
6596     NSMutableArray *packages;
6597
6598   reload:
6599     if ([self shouldYield]) {
6600         do {
6601             UIProgressHUD *hud;
6602
6603             if (![self shouldBlock])
6604                 hud = nil;
6605             else {
6606                 hud = [self.delegate addProgressHUD];
6607                 [hud setText:UCLocalize("LOADING")];
6608             }
6609
6610             reloading_ = 1;
6611             packages = [self yieldToSelector:@selector(_reloadPackages)];
6612
6613             if (hud != nil)
6614                 [self.delegate removeProgressHUD:hud];
6615         } while (reloading_ == 2);
6616     } else {
6617         packages = [self _reloadPackages];
6618     }
6619
6620 @synchronized (database_) {
6621     if (era_ != [database_ era])
6622         goto reload;
6623     reloading_ = 0;
6624
6625     thumbs_ = nil;
6626     offset_.clear();
6627
6628     packages_ = packages;
6629
6630     if ([self showsSections])
6631         sections_ = [self sectionsForPackages:packages];
6632     else {
6633         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6634         [section setCount:[packages_ count]];
6635         sections_ = [NSArray arrayWithObject:section];
6636     }
6637
6638     [self updateHeight];
6639
6640     _profile(PackageTable$reloadData$List)
6641         [(UITableView *) list_ setDataSource:self];
6642         [list_ reloadData];
6643     _end
6644 }
6645
6646     PrintTimes();
6647 }
6648
6649 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6650     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6651     size_t end([packages count]);
6652
6653     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6654     Section *section(prefix);
6655
6656     thumbs_ = CollationThumbs_;
6657     offset_ = CollationOffset_;
6658
6659     size_t offset(0);
6660     size_t offsets([CollationStarts_ count]);
6661
6662     NSString *start([CollationStarts_ objectAtIndex:offset]);
6663     size_t length([start length]);
6664
6665     for (size_t index(0); index != end; ++index) {
6666         if (start != nil) {
6667             Package *package([packages objectAtIndex:index]);
6668             NSString *name(PackageName(package, @selector(cyname)));
6669
6670             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6671             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6672                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6673                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6674                 [sections addObject:section];
6675
6676                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6677                 if (start == nil)
6678                     break;
6679                 length = [start length];
6680             }
6681         }
6682
6683         [section addToCount];
6684     }
6685
6686     for (; offset != offsets; ++offset) {
6687         NSString *title([CollationTitles_ objectAtIndex:offset]);
6688         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6689         [sections addObject:section];
6690     }
6691
6692     if ([prefix count] != 0) {
6693         Section *suffix([sections lastObject]);
6694         [prefix setName:[suffix name]];
6695         [suffix setName:nil];
6696         [sections insertObject:prefix atIndex:(offsets - 1)];
6697     }
6698
6699     return sections;
6700 }
6701
6702 - (void) reloadData {
6703     [super reloadData];
6704
6705     if ([self shouldYield])
6706         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6707     else
6708         [self _reloadData];
6709 }
6710
6711 - (void) resetCursor {
6712     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6713 }
6714
6715 - (void) clearData {
6716     [self updateHeight];
6717
6718     [list_ setDataSource:nil];
6719     [list_ reloadData];
6720
6721     [self resetCursor];
6722 }
6723
6724 @end
6725 /* }}} */
6726 /* Filtered Package List Controller {{{ */
6727 typedef Function<bool, Package *> PackageFilter;
6728 typedef Function<void, NSMutableArray *> PackageSorter;
6729 @interface FilteredPackageListController : PackageListController {
6730     PackageFilter filter_;
6731     PackageSorter sorter_;
6732 }
6733
6734 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6735
6736 - (void) setFilter:(PackageFilter)filter;
6737 - (void) setSorter:(PackageSorter)sorter;
6738
6739 @end
6740
6741 @implementation FilteredPackageListController
6742
6743 - (void) setFilter:(PackageFilter)filter {
6744 @synchronized (self) {
6745     filter_ = filter;
6746 } }
6747
6748 - (void) setSorter:(PackageSorter)sorter {
6749 @synchronized (self) {
6750     sorter_ = sorter;
6751 } }
6752
6753 - (NSMutableArray *) _reloadPackages {
6754 @synchronized (database_) {
6755     era_ = [database_ era];
6756
6757     NSArray *packages([database_ packages]);
6758     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6759
6760     PackageFilter filter;
6761     PackageSorter sorter;
6762
6763     @synchronized (self) {
6764         filter = filter_;
6765         sorter = sorter_;
6766     }
6767
6768     _profile(PackageTable$reloadData$Filter)
6769         for (Package *package in packages)
6770             if (filter(package))
6771                 [filtered addObject:package];
6772     _end
6773
6774     if (sorter)
6775         sorter(filtered);
6776     return filtered;
6777 } }
6778
6779 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6780     if ((self = [super initWithDatabase:database title:title]) != nil) {
6781         [self setFilter:filter];
6782     } return self;
6783 }
6784
6785 @end
6786 /* }}} */
6787
6788 /* Home Controller {{{ */
6789 @interface HomeController : CydiaWebViewController {
6790     CFRunLoopRef runloop_;
6791     SCNetworkReachabilityRef reachability_;
6792 }
6793
6794 @end
6795
6796 @implementation HomeController
6797
6798 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6799     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6800 }
6801
6802 - (id) init {
6803     if ((self = [super init]) != nil) {
6804         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6805         [self reloadData];
6806
6807         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6808         if (reachability_ != NULL) {
6809             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6810             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6811
6812             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6813             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6814                 runloop_ = runloop;
6815         }
6816     } return self;
6817 }
6818
6819 - (void) dealloc {
6820     if (reachability_ != NULL && runloop_ != NULL)
6821         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6822     [super dealloc];
6823 }
6824
6825 - (NSURL *) navigationURL {
6826     return [NSURL URLWithString:@"cydia://home"];
6827 }
6828
6829 - (void) aboutButtonClicked {
6830     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6831
6832     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6833     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6834     [alert setCancelButtonIndex:0];
6835
6836     [alert setMessage:
6837         @"Copyright \u00a9 2008-2015\n"
6838         "SaurikIT, LLC\n"
6839         "\n"
6840         "Jay Freeman (saurik)\n"
6841         "saurik@saurik.com\n"
6842         "http://www.saurik.com/"
6843     ];
6844
6845     [alert show];
6846 }
6847
6848 - (UIBarButtonItem *) leftButton {
6849     return [[[UIBarButtonItem alloc]
6850         initWithTitle:UCLocalize("ABOUT")
6851         style:UIBarButtonItemStylePlain
6852         target:self
6853         action:@selector(aboutButtonClicked)
6854     ] autorelease];
6855 }
6856
6857 @end
6858 /* }}} */
6859
6860 /* Cydia Tab Bar Controller {{{ */
6861 @interface CydiaTabBarController : CyteTabBarController <
6862     UITabBarControllerDelegate,
6863     FetchDelegate
6864 > {
6865     _transient Database *database_;
6866
6867     _H<UIActivityIndicatorView> indicator_;
6868
6869     bool updating_;
6870     // XXX: ok, "updatedelegate_"?...
6871     _transient NSObject<CydiaDelegate> *updatedelegate_;
6872 }
6873
6874 - (void) beginUpdate;
6875 - (BOOL) updating;
6876
6877 @end
6878
6879 @implementation CydiaTabBarController
6880
6881 - (id) initWithDatabase:(Database *)database {
6882     if ((self = [super init]) != nil) {
6883         database_ = database;
6884         [self setDelegate:self];
6885
6886         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6887         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6888
6889         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6890     } return self;
6891 }
6892
6893 - (void) beginUpdate {
6894     if (updating_)
6895         return;
6896
6897     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6898     UITabBarItem *item([controller tabBarItem]);
6899
6900     [item setBadgeValue:@""];
6901     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6902
6903     [indicator_ startAnimating];
6904     [badge addSubview:indicator_];
6905
6906     [updatedelegate_ retainNetworkActivityIndicator];
6907     updating_ = true;
6908
6909     [NSThread
6910         detachNewThreadSelector:@selector(performUpdate)
6911         toTarget:self
6912         withObject:nil
6913     ];
6914 }
6915
6916 - (void) performUpdate {
6917     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6918
6919     SourceStatus status(self, database_);
6920     [database_ updateWithStatus:status];
6921
6922     [self
6923         performSelectorOnMainThread:@selector(completeUpdate)
6924         withObject:nil
6925         waitUntilDone:NO
6926     ];
6927
6928     [pool release];
6929 }
6930
6931 - (void) stopUpdateWithSelector:(SEL)selector {
6932     updating_ = false;
6933     [updatedelegate_ releaseNetworkActivityIndicator];
6934
6935     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6936     [[controller tabBarItem] setBadgeValue:nil];
6937
6938     [indicator_ removeFromSuperview];
6939     [indicator_ stopAnimating];
6940
6941     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6942 }
6943
6944 - (void) completeUpdate {
6945     if (!updating_)
6946         return;
6947     [self stopUpdateWithSelector:@selector(reloadData)];
6948 }
6949
6950 - (void) cancelUpdate {
6951     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
6952 }
6953
6954 - (void) cancelPressed {
6955     [self cancelUpdate];
6956 }
6957
6958 - (BOOL) updating {
6959     return updating_;
6960 }
6961
6962 - (bool) isSourceCancelled {
6963     return !updating_;
6964 }
6965
6966 - (void) startSourceFetch:(NSString *)uri {
6967 }
6968
6969 - (void) stopSourceFetch:(NSString *)uri {
6970 }
6971
6972 - (void) setUpdateDelegate:(id)delegate {
6973     updatedelegate_ = delegate;
6974 }
6975
6976 @end
6977 /* }}} */
6978
6979 /* Cydia:// Protocol {{{ */
6980 @interface CydiaURLProtocol : NSURLProtocol {
6981 }
6982
6983 @end
6984
6985 @implementation CydiaURLProtocol
6986
6987 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6988     NSURL *url([request URL]);
6989     if (url == nil)
6990         return NO;
6991
6992     NSString *scheme([[url scheme] lowercaseString]);
6993     if (scheme != nil && [scheme isEqualToString:@"cydia"])
6994         return YES;
6995     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
6996         return YES;
6997
6998     return NO;
6999 }
7000
7001 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7002     return request;
7003 }
7004
7005 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7006     id<NSURLProtocolClient> client([self client]);
7007     if (icon == nil)
7008         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7009     else {
7010         NSData *data(UIImagePNGRepresentation(icon));
7011
7012         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7013         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7014         [client URLProtocol:self didLoadData:data];
7015         [client URLProtocolDidFinishLoading:self];
7016     }
7017 }
7018
7019 - (void) startLoading {
7020     id<NSURLProtocolClient> client([self client]);
7021     NSURLRequest *request([self request]);
7022
7023     NSURL *url([request URL]);
7024     NSString *href([url absoluteString]);
7025     NSString *scheme([[url scheme] lowercaseString]);
7026
7027     NSString *path;
7028
7029     if ([scheme isEqualToString:@"cydia"])
7030         path = [href substringFromIndex:8];
7031     else if ([scheme isEqualToString:@"about"])
7032         path = [href substringFromIndex:12];
7033     else _assert(false);
7034
7035     NSRange slash([path rangeOfString:@"/"]);
7036
7037     NSString *command;
7038     if (slash.location == NSNotFound) {
7039         command = path;
7040         path = nil;
7041     } else {
7042         command = [path substringToIndex:slash.location];
7043         path = [path substringFromIndex:(slash.location + 1)];
7044     }
7045
7046     Database *database([Database sharedInstance]);
7047
7048     if (false);
7049     else if ([command isEqualToString:@"application-icon"]) {
7050         if (path == nil)
7051             goto fail;
7052         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7053
7054         UIImage *icon(nil);
7055
7056         if (icon == nil && $SBSCopyIconImagePNGDataForDisplayIdentifier != NULL) {
7057             NSData *data([$SBSCopyIconImagePNGDataForDisplayIdentifier(path) autorelease]);
7058             icon = [UIImage imageWithData:data];
7059         }
7060
7061         if (icon == nil)
7062             if (NSString *file = SBSCopyIconImagePathForDisplayIdentifier(path))
7063                 icon = [UIImage imageAtPath:file];
7064
7065         if (icon == nil)
7066             icon = [UIImage imageNamed:@"unknown.png"];
7067
7068         [self _returnPNGWithImage:icon forRequest:request];
7069     } else if ([command isEqualToString:@"package-icon"]) {
7070         if (path == nil)
7071             goto fail;
7072         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7073         Package *package([database packageWithName:path]);
7074         if (package == nil)
7075             goto fail;
7076         [package parse];
7077         UIImage *icon([package icon]);
7078         [self _returnPNGWithImage:icon forRequest:request];
7079     } else if ([command isEqualToString:@"uikit-image"]) {
7080         if (path == nil)
7081             goto fail;
7082         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7083         UIImage *icon(_UIImageWithName(path));
7084         [self _returnPNGWithImage:icon forRequest:request];
7085     } else if ([command isEqualToString:@"section-icon"]) {
7086         if (path == nil)
7087             goto fail;
7088         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7089         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7090         if (icon == nil)
7091             icon = [UIImage imageNamed:@"unknown.png"];
7092         [self _returnPNGWithImage:icon forRequest:request];
7093     } else fail: {
7094         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7095     }
7096 }
7097
7098 - (void) stopLoading {
7099 }
7100
7101 @end
7102 /* }}} */
7103
7104 /* Section Controller {{{ */
7105 @interface SectionController : FilteredPackageListController {
7106     _H<NSString> key_;
7107     _H<NSString> section_;
7108 }
7109
7110 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7111
7112 @end
7113
7114 @implementation SectionController
7115
7116 - (NSURL *) referrerURL {
7117     NSString *name(section_);
7118     name = name ?: @"*";
7119     NSString *key(key_);
7120     key = key ?: @"*";
7121     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7122 }
7123
7124 - (NSURL *) navigationURL {
7125     NSString *name(section_);
7126     name = name ?: @"*";
7127     NSString *key(key_);
7128     key = key ?: @"*";
7129     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7130 }
7131
7132 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7133     NSString *title;
7134     if (section == nil)
7135         title = UCLocalize("ALL_PACKAGES");
7136     else if (![section isEqual:@""])
7137         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7138     else
7139         title = UCLocalize("NO_SECTION");
7140
7141     if ((self = [super initWithDatabase:database title:title]) != nil) {
7142         key_ = [source key];
7143         section_ = section;
7144     } return self;
7145 }
7146
7147 - (void) reloadData {
7148     Source *source([database_ sourceWithKey:key_]);
7149     _H<NSString> name(section_);
7150
7151     [self setFilter:[=](Package *package) {
7152         NSString *section([package section]);
7153
7154         return (
7155             name == nil ||
7156             section == nil && [name length] == 0 ||
7157             [name isEqualToString:section]
7158         ) && (
7159             source == nil ||
7160             [package source] == source
7161         ) && [package visible];
7162     }];
7163
7164     [super reloadData];
7165 }
7166
7167 @end
7168 /* }}} */
7169 /* Sections Controller {{{ */
7170 @interface SectionsController : CyteViewController <
7171     UITableViewDataSource,
7172     UITableViewDelegate
7173 > {
7174     _transient Database *database_;
7175     _H<NSString> key_;
7176     _H<NSMutableArray> sections_;
7177     _H<NSMutableArray> filtered_;
7178     _H<UITableView, 2> list_;
7179 }
7180
7181 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7182 - (void) editButtonClicked;
7183
7184 @end
7185
7186 @implementation SectionsController
7187
7188 - (NSURL *) navigationURL {
7189     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7190 }
7191
7192 - (Source *) source {
7193     if (key_ == nil)
7194         return nil;
7195     return [database_ sourceWithKey:key_];
7196 }
7197
7198 - (void) updateNavigationItem {
7199     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7200     if ([sections_ count] == 0) {
7201         [[self navigationItem] setRightBarButtonItem:nil];
7202     } else {
7203         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7204             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7205             target:self
7206             action:@selector(editButtonClicked)
7207         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7208     }
7209 }
7210
7211 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7212     [super setEditing:editing animated:animated];
7213
7214     if (editing)
7215         [list_ reloadData];
7216     else
7217         [self.delegate updateData];
7218
7219     [self updateNavigationItem];
7220 }
7221
7222 - (void) viewDidAppear:(BOOL)animated {
7223     [super viewDidAppear:animated];
7224     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7225 }
7226
7227 - (void) viewWillDisappear:(BOOL)animated {
7228     [super viewWillDisappear:animated];
7229     [self setEditing:NO];
7230 }
7231
7232 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7233     Section *section = nil;
7234     int index = [indexPath row];
7235     if (![self isEditing]) {
7236         index -= 1;
7237         if (index >= 0)
7238             section = [filtered_ objectAtIndex:index];
7239     } else {
7240         section = [sections_ objectAtIndex:index];
7241     }
7242     return section;
7243 }
7244
7245 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7246     if ([self isEditing])
7247         return [sections_ count];
7248     else
7249         return [filtered_ count] + 1;
7250 }
7251
7252 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7253     return 45.0f;
7254 }*/
7255
7256 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7257     static NSString *reuseIdentifier = @"SectionCell";
7258
7259     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7260     if (cell == nil)
7261         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7262
7263     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7264
7265     return cell;
7266 }
7267
7268 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7269     if ([self isEditing])
7270         return;
7271
7272     Section *section = [self sectionAtIndexPath:indexPath];
7273
7274     SectionController *controller = [[[SectionController alloc]
7275         initWithDatabase:database_
7276         source:[self source]
7277         section:[section name]
7278     ] autorelease];
7279     [controller setDelegate:self.delegate];
7280
7281     [[self navigationController] pushViewController:controller animated:YES];
7282 }
7283
7284 - (void) loadView {
7285     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7286     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7287     [list_ setRowHeight:46];
7288     [(UITableView *) list_ setDataSource:self];
7289     [list_ setDelegate:self];
7290     [self setView:list_];
7291 }
7292
7293 - (void) viewDidLoad {
7294     [super viewDidLoad];
7295
7296     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7297 }
7298
7299 - (void) releaseSubviews {
7300     list_ = nil;
7301
7302     sections_ = nil;
7303     filtered_ = nil;
7304
7305     [super releaseSubviews];
7306 }
7307
7308 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7309     if ((self = [super init]) != nil) {
7310         database_ = database;
7311         key_ = [source key];
7312     } return self;
7313 }
7314
7315 - (void) reloadData {
7316     [super reloadData];
7317
7318     NSArray *packages = [database_ packages];
7319
7320     sections_ = [NSMutableArray arrayWithCapacity:16];
7321     filtered_ = [NSMutableArray arrayWithCapacity:16];
7322
7323     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7324
7325     Source *source([self source]);
7326
7327     _trace();
7328     for (Package *package in packages) {
7329         if (source != nil && [package source] != source)
7330             continue;
7331
7332         NSString *name([package section]);
7333         NSString *key(name == nil ? @"" : name);
7334
7335         Section *section;
7336
7337         _profile(SectionsView$reloadData$Section)
7338             section = [sections objectForKey:key];
7339             if (section == nil) {
7340                 _profile(SectionsView$reloadData$Section$Allocate)
7341                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7342                     [sections setObject:section forKey:key];
7343                 _end
7344             }
7345         _end
7346
7347         [section addToCount];
7348
7349         _profile(SectionsView$reloadData$Filter)
7350             if (![package visible])
7351                 continue;
7352         _end
7353
7354         [section addToRow];
7355     }
7356     _trace();
7357
7358     [sections_ addObjectsFromArray:[sections allValues]];
7359
7360     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7361
7362     for (Section *section in (id) sections_) {
7363         size_t count([section row]);
7364         if (count == 0)
7365             continue;
7366
7367         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7368         [section setCount:count];
7369         [filtered_ addObject:section];
7370     }
7371
7372     [self updateNavigationItem];
7373     [list_ reloadData];
7374     _trace();
7375 }
7376
7377 - (void) editButtonClicked {
7378     [self setEditing:![self isEditing] animated:YES];
7379 }
7380
7381 @end
7382 /* }}} */
7383
7384 /* Changes Controller {{{ */
7385 @interface ChangesController : FilteredPackageListController {
7386     unsigned upgrades_;
7387 }
7388
7389 - (id) initWithDatabase:(Database *)database;
7390
7391 @end
7392
7393 @implementation ChangesController
7394
7395 - (NSURL *) referrerURL {
7396     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7397 }
7398
7399 - (NSURL *) navigationURL {
7400     return [NSURL URLWithString:@"cydia://changes"];
7401 }
7402
7403 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7404 @synchronized (database_) {
7405     if ([database_ era] != era_)
7406         return nil;
7407
7408     NSUInteger sectionIndex([path section]);
7409     if (sectionIndex >= [sections_ count])
7410         return nil;
7411     Section *section([sections_ objectAtIndex:sectionIndex]);
7412     NSInteger row([path row]);
7413     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7414 } }
7415
7416 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7417     NSString *context([alert context]);
7418
7419     if ([context isEqualToString:@"norefresh"])
7420         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7421 }
7422
7423 - (void) setLeftBarButtonItem {
7424     if ([self.delegate updating])
7425         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7426             initWithTitle:UCLocalize("CANCEL")
7427             style:UIBarButtonItemStyleDone
7428             target:self
7429             action:@selector(cancelButtonClicked)
7430         ] autorelease] animated:YES];
7431     else
7432         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7433             initWithTitle:UCLocalize("REFRESH")
7434             style:UIBarButtonItemStylePlain
7435             target:self
7436             action:@selector(refreshButtonClicked)
7437         ] autorelease] animated:YES];
7438 }
7439
7440 - (void) refreshButtonClicked {
7441     if ([self.delegate requestUpdate])
7442         [self setLeftBarButtonItem];
7443 }
7444
7445 - (void) cancelButtonClicked {
7446     [self.delegate cancelUpdate];
7447 }
7448
7449 - (void) upgradeButtonClicked {
7450     [self.delegate distUpgrade];
7451     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7452 }
7453
7454 - (bool) shouldYield {
7455     return true;
7456 }
7457
7458 - (bool) shouldBlock {
7459     return true;
7460 }
7461
7462 - (void) useFilter {
7463 @synchronized (self) {
7464     [self setFilter:[](Package *package) {
7465         return [package upgradableAndEssential:YES] || [package visible];
7466     }];
7467
7468     [self setSorter:[](NSMutableArray *packages) {
7469         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7470     }];
7471 } }
7472
7473 - (id) initWithDatabase:(Database *)database {
7474     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7475         [self useFilter];
7476     } return self;
7477 }
7478
7479 - (void) viewDidLoad {
7480     [super viewDidLoad];
7481     [self setLeftBarButtonItem];
7482 }
7483
7484 - (void) viewWillAppear:(BOOL)animated {
7485     [super viewWillAppear:animated];
7486     [self setLeftBarButtonItem];
7487 }
7488
7489 - (void) reloadData {
7490     [self setLeftBarButtonItem];
7491     [super reloadData];
7492 }
7493
7494 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7495     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7496
7497     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7498     Section *ignored = nil;
7499     Section *section = nil;
7500     time_t last = 0;
7501
7502     upgrades_ = 0;
7503     bool unseens = false;
7504
7505     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7506
7507     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7508         Package *package = [packages objectAtIndex:offset];
7509
7510         BOOL uae = [package upgradableAndEssential:YES];
7511
7512         if (!uae) {
7513             unseens = true;
7514             time_t seen([package seen]);
7515
7516             if (section == nil || last != seen) {
7517                 last = seen;
7518
7519                 NSString *name;
7520                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7521                 [name autorelease];
7522
7523                 _profile(ChangesController$reloadData$Allocate)
7524                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7525                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7526                     [sections addObject:section];
7527                 _end
7528             }
7529
7530             [section addToCount];
7531         } else if ([package ignored]) {
7532             if (ignored == nil) {
7533                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7534             }
7535             [ignored addToCount];
7536         } else {
7537             ++upgrades_;
7538             [upgradable addToCount];
7539         }
7540     }
7541     _trace();
7542
7543     CFRelease(formatter);
7544
7545     if (unseens) {
7546         Section *last = [sections lastObject];
7547         size_t count = [last count];
7548         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7549         [sections removeLastObject];
7550     }
7551
7552     if ([ignored count] != 0)
7553         [sections insertObject:ignored atIndex:0];
7554     if (upgrades_ != 0)
7555         [sections insertObject:upgradable atIndex:0];
7556
7557     [list_ reloadData];
7558
7559     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7560         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7561         style:UIBarButtonItemStylePlain
7562         target:self
7563         action:@selector(upgradeButtonClicked)
7564     ] autorelease]) animated:YES];
7565
7566     return sections;
7567 }
7568
7569 @end
7570 /* }}} */
7571 /* Search Controller {{{ */
7572 @interface SearchController : FilteredPackageListController <
7573     UISearchBarDelegate
7574 > {
7575     _H<UISearchBar, 1> search_;
7576     BOOL searchloaded_;
7577     bool summary_;
7578 }
7579
7580 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7581 - (void) reloadData;
7582
7583 @end
7584
7585 @implementation SearchController
7586
7587 - (NSURL *) referrerURL {
7588     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7589 }
7590
7591 - (NSURL *) navigationURL {
7592     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7593         return [NSURL URLWithString:@"cydia://search"];
7594     else
7595         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7596 }
7597
7598 - (NSArray *) termsForQuery:(NSString *)query {
7599     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7600     for (NSString *component in [query componentsSeparatedByString:@" "])
7601         if ([component length] != 0)
7602             [terms addObject:component];
7603
7604     return terms;
7605 }
7606
7607 - (void) useSearch {
7608     _H<NSArray> query([self termsForQuery:[search_ text]]);
7609     summary_ = false;
7610
7611 @synchronized (self) {
7612     [self setFilter:[=](Package *package) {
7613         if (![package unfiltered])
7614             return false;
7615         if (![package matches:query])
7616             return false;
7617         return true;
7618     }];
7619
7620     [self setSorter:[](NSMutableArray *packages) {
7621         [packages radixSortUsingSelector:@selector(rank)];
7622     }];
7623 }
7624
7625     [self clearData];
7626     [self reloadData];
7627 }
7628
7629 - (void) usePrefix:(NSString *)prefix {
7630     _H<NSString> query(prefix);
7631     summary_ = true;
7632
7633 @synchronized (self) {
7634     [self setFilter:[=](Package *package) {
7635         if ([query length] == 0)
7636             return false;
7637         if (![package unfiltered])
7638             return false;
7639         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7640             return false;
7641         return true;
7642     }];
7643
7644     [self setSorter:nullptr];
7645 }
7646
7647     [self reloadData];
7648 }
7649
7650 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7651     [self clearData];
7652     [self usePrefix:[search_ text]];
7653 }
7654
7655 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7656     [search_ resignFirstResponder];
7657     [self useSearch];
7658 }
7659
7660 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7661     [search_ setText:@""];
7662     [self searchBarButtonClicked:searchBar];
7663 }
7664
7665 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7666     [self searchBarButtonClicked:searchBar];
7667 }
7668
7669 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7670     [self usePrefix:text];
7671 }
7672
7673 - (bool) shouldYield {
7674     return YES;
7675 }
7676
7677 - (bool) shouldBlock {
7678     return !summary_;
7679 }
7680
7681 - (bool) isSummarized {
7682     return summary_;
7683 }
7684
7685 - (bool) showsSections {
7686     return false;
7687 }
7688
7689 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7690     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7691         search_ = [[[UISearchBar alloc] init] autorelease];
7692         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7693         [search_ setDelegate:self];
7694
7695         UITextField *textField;
7696         if ([search_ respondsToSelector:@selector(searchField)])
7697             textField = [search_ searchField];
7698         else
7699             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7700
7701         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7702         [textField setEnablesReturnKeyAutomatically:NO];
7703         [[self navigationItem] setTitleView:textField];
7704
7705         if (query != nil)
7706             [search_ setText:query];
7707         [self useSearch];
7708     } return self;
7709 }
7710
7711 - (void) viewDidAppear:(BOOL)animated {
7712     [super viewDidAppear:animated];
7713
7714     if (!searchloaded_) {
7715         searchloaded_ = YES;
7716         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7717         [search_ layoutSubviews];
7718     }
7719
7720     if ([self isSummarized])
7721         [search_ becomeFirstResponder];
7722 }
7723
7724 - (void) reloadData {
7725     [self resetCursor];
7726     [super reloadData];
7727 }
7728
7729 - (void) didSelectPackage:(Package *)package {
7730     [search_ resignFirstResponder];
7731     [super didSelectPackage:package];
7732 }
7733
7734 @end
7735 /* }}} */
7736 /* Package Settings Controller {{{ */
7737 @interface PackageSettingsController : CyteViewController <
7738     UITableViewDataSource,
7739     UITableViewDelegate
7740 > {
7741     _transient Database *database_;
7742     _H<NSString> name_;
7743     _H<Package> package_;
7744     _H<UITableView, 2> table_;
7745     _H<UISwitch> subscribedSwitch_;
7746     _H<UISwitch> ignoredSwitch_;
7747     _H<UITableViewCell> subscribedCell_;
7748     _H<UITableViewCell> ignoredCell_;
7749 }
7750
7751 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7752
7753 @end
7754
7755 @implementation PackageSettingsController
7756
7757 - (NSURL *) navigationURL {
7758     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7759 }
7760
7761 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7762     if (package_ == nil)
7763         return 0;
7764
7765     if ([package_ installed] == nil)
7766         return 1;
7767     else
7768         return 2;
7769 }
7770
7771 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7772     if (package_ == nil)
7773         return 0;
7774
7775     // both sections contain just one item right now.
7776     return 1;
7777 }
7778
7779 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7780     return nil;
7781 }
7782
7783 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7784     if (section == 0)
7785         return UCLocalize("SHOW_ALL_CHANGES_EX");
7786     else
7787         return UCLocalize("IGNORE_UPGRADES_EX");
7788 }
7789
7790 - (void) onSubscribed:(id)control {
7791     bool value([control isOn]);
7792     if (package_ == nil)
7793         return;
7794     if ([package_ setSubscribed:value])
7795         [self.delegate updateData];
7796 }
7797
7798 - (void) _updateIgnored {
7799     const char *package([name_ UTF8String]);
7800     bool on([ignoredSwitch_ isOn]);
7801
7802     FILE *dpkg(popen("/usr/libexec/cydia/cydo --set-selections", "w"));
7803     fwrite(package, strlen(package), 1, dpkg);
7804
7805     if (on)
7806         fwrite(" hold\n", 6, 1, dpkg);
7807     else
7808         fwrite(" install\n", 9, 1, dpkg);
7809
7810     pclose(dpkg);
7811 }
7812
7813 - (void) onIgnored:(id)control {
7814     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7815     [invocation setTarget:self];
7816     [invocation setSelector:@selector(_updateIgnored)];
7817
7818     [self.delegate reloadDataWithInvocation:invocation];
7819 }
7820
7821 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7822     if (package_ == nil)
7823         return nil;
7824
7825     switch ([indexPath section]) {
7826         case 0: return subscribedCell_;
7827         case 1: return ignoredCell_;
7828
7829         _nodefault
7830     }
7831
7832     return nil;
7833 }
7834
7835 - (void) loadView {
7836     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7837     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7838     [self setView:view];
7839
7840     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7841     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7842     [(UITableView *) table_ setDataSource:self];
7843     [table_ setDelegate:self];
7844     [view addSubview:table_];
7845
7846     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7847     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7848     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7849
7850     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7851     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7852     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7853
7854     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7855     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7856     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7857     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7858
7859     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7860     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7861     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7862     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7863 }
7864
7865 - (void) viewDidLoad {
7866     [super viewDidLoad];
7867
7868     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7869 }
7870
7871 - (void) releaseSubviews {
7872     ignoredCell_ = nil;
7873     subscribedCell_ = nil;
7874     table_ = nil;
7875     ignoredSwitch_ = nil;
7876     subscribedSwitch_ = nil;
7877
7878     [super releaseSubviews];
7879 }
7880
7881 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7882     if ((self = [super init]) != nil) {
7883         database_ = database;
7884         name_ = package;
7885     } return self;
7886 }
7887
7888 - (void) reloadData {
7889     [super reloadData];
7890
7891     package_ = [database_ packageWithName:name_];
7892
7893     if (package_ != nil) {
7894         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7895         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7896     } // XXX: what now, G?
7897
7898     [table_ reloadData];
7899 }
7900
7901 @end
7902 /* }}} */
7903
7904 /* Installed Controller {{{ */
7905 @interface InstalledController : FilteredPackageListController {
7906     bool sectioned_;
7907 }
7908
7909 - (id) initWithDatabase:(Database *)database;
7910 - (void) queueStatusDidChange;
7911
7912 @end
7913
7914 @implementation InstalledController
7915
7916 - (NSURL *) referrerURL {
7917     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
7918 }
7919
7920 - (NSURL *) navigationURL {
7921     return [NSURL URLWithString:@"cydia://installed"];
7922 }
7923
7924 - (void) useRecent {
7925     sectioned_ = false;
7926
7927 @synchronized (self) {
7928     [self setFilter:[](Package *package) {
7929         return ![package uninstalled] && package->role_ < 7;
7930     }];
7931
7932     [self setSorter:[](NSMutableArray *packages) {
7933         [packages radixSortUsingSelector:@selector(recent)];
7934     }];
7935 } }
7936
7937 - (void) useFilter:(UISegmentedControl *)segmented {
7938     NSInteger selected([segmented selectedSegmentIndex]);
7939     if (selected == 2)
7940         return [self useRecent];
7941     bool simple(selected == 0);
7942     sectioned_ = true;
7943
7944 @synchronized (self) {
7945     [self setFilter:[=](Package *package) {
7946         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
7947     }];
7948
7949     [self setSorter:nullptr];
7950 } }
7951
7952 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7953     if (sectioned_)
7954         return [super sectionsForPackages:packages];
7955
7956     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterLongStyle, kCFDateFormatterNoStyle));
7957
7958     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7959     Section *section(nil);
7960     time_t last(0);
7961
7962     for (size_t offset(0), count([packages count]); offset != count; ++offset) {
7963         Package *package([packages objectAtIndex:offset]);
7964
7965         time_t upgraded([package upgraded]);
7966         if (upgraded < 1168364520)
7967             upgraded = 0;
7968         else
7969             upgraded -= upgraded % (60 * 60 * 24);
7970
7971         if (section == nil || upgraded != last) {
7972             last = upgraded;
7973
7974             NSString *name;
7975             if (upgraded == 0)
7976                 continue; // XXX: name = UCLocalize("...");
7977             else {
7978                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:upgraded]);
7979                 [name autorelease];
7980             }
7981
7982             section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7983             [sections addObject:section];
7984         }
7985
7986         [section addToCount];
7987     }
7988
7989     CFRelease(formatter);
7990     return sections;
7991 }
7992
7993 - (id) initWithDatabase:(Database *)database {
7994     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
7995         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
7996         [segmented setSelectedSegmentIndex:0];
7997         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
7998         [[self navigationItem] setTitleView:segmented];
7999
8000         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
8001         [self useFilter:segmented];
8002
8003         [self queueStatusDidChange];
8004     } return self;
8005 }
8006
8007 #if !AlwaysReload
8008 - (void) queueButtonClicked {
8009     [self.delegate queue];
8010 }
8011 #endif
8012
8013 - (void) queueStatusDidChange {
8014 #if !AlwaysReload
8015     if (Queuing_) {
8016         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8017             initWithTitle:UCLocalize("QUEUE")
8018             style:UIBarButtonItemStyleDone
8019             target:self
8020             action:@selector(queueButtonClicked)
8021         ] autorelease]];
8022     } else {
8023         [[self navigationItem] setRightBarButtonItem:nil];
8024     }
8025 #endif
8026 }
8027
8028 - (void) modeChanged:(UISegmentedControl *)segmented {
8029     [self useFilter:segmented];
8030     [self reloadData];
8031 }
8032
8033 @end
8034 /* }}} */
8035
8036 /* Source Cell {{{ */
8037 @interface SourceCell : CyteTableViewCell <
8038     CyteTableViewCellDelegate,
8039     SourceDelegate
8040 > {
8041     _H<Source, 1> source_;
8042     _H<NSURL> url_;
8043     _H<UIImage> icon_;
8044     _H<NSString> origin_;
8045     _H<NSString> label_;
8046     _H<UIActivityIndicatorView> indicator_;
8047 }
8048
8049 - (void) setSource:(Source *)source;
8050 - (void) setFetch:(NSNumber *)fetch;
8051
8052 @end
8053
8054 @implementation SourceCell
8055
8056 - (void) _setImage:(NSArray *)data {
8057     if ([url_ isEqual:[data objectAtIndex:0]]) {
8058         icon_ = [data objectAtIndex:1];
8059         [self.content setNeedsDisplay];
8060     }
8061 }
8062
8063 - (void) _setSource:(NSURL *) url {
8064     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8065
8066     if (NSData *data = [NSURLConnection
8067         sendSynchronousRequest:[NSURLRequest
8068             requestWithURL:url
8069             cachePolicy:NSURLRequestUseProtocolCachePolicy
8070             timeoutInterval:10
8071         ]
8072
8073         returningResponse:NULL
8074         error:NULL
8075     ])
8076         if (UIImage *image = [UIImage imageWithData:data])
8077             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8078
8079     [pool release];
8080 }
8081
8082 - (void) setSource:(Source *)source {
8083     source_ = source;
8084     [source_ setDelegate:self];
8085
8086     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8087
8088     icon_ = [UIImage imageNamed:@"unknown.png"];
8089
8090     origin_ = [source name];
8091     label_ = [source rooturi];
8092
8093     [self.content setNeedsDisplay];
8094
8095     url_ = [source iconURL];
8096     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8097 }
8098
8099 - (void) setAllSource {
8100     source_ = nil;
8101     [indicator_ stopAnimating];
8102
8103     icon_ = [UIImage imageNamed:@"folder.png"];
8104     origin_ = UCLocalize("ALL_SOURCES");
8105     label_ = UCLocalize("ALL_SOURCES_EX");
8106     [self.content setNeedsDisplay];
8107 }
8108
8109 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8110     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8111         UIView *content([self contentView]);
8112         CGRect bounds([content bounds]);
8113
8114         self.content = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8115         [self.content setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8116         [self.content setBackgroundColor:[UIColor whiteColor]];
8117         [content addSubview:self.content];
8118
8119         [self.content setDelegate:self];
8120         [self.content setOpaque:YES];
8121
8122         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8123         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8124         [content addSubview:indicator_];
8125
8126         [[self.content layer] setContentsGravity:kCAGravityTopLeft];
8127     } return self;
8128 }
8129
8130 - (void) layoutSubviews {
8131     [super layoutSubviews];
8132
8133     UIView *content([self contentView]);
8134     CGRect bounds([content bounds]);
8135
8136     CGRect frame([indicator_ frame]);
8137     frame.origin.x = bounds.size.width - frame.size.width;
8138     frame.origin.y = Retina((bounds.size.height - frame.size.height) / 2);
8139
8140     if (kCFCoreFoundationVersionNumber < 800)
8141         frame.origin.x -= 8;
8142     [indicator_ setFrame:frame];
8143 }
8144
8145 - (NSString *) accessibilityLabel {
8146     return origin_;
8147 }
8148
8149 - (void) drawContentRect:(CGRect)rect {
8150     bool highlighted(self.highlighted);
8151     float width(rect.size.width);
8152
8153     if (icon_ != nil) {
8154         CGRect rect;
8155         rect.size = [(UIImage *) icon_ size];
8156
8157         while (rect.size.width > 32 || rect.size.height > 32) {
8158             rect.size.width /= 2;
8159             rect.size.height /= 2;
8160         }
8161
8162         rect.origin.x = 26 - rect.size.width / 2;
8163         rect.origin.y = 26 - rect.size.height / 2;
8164
8165         [icon_ drawInRect:Retina(rect)];
8166     }
8167
8168     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8169         UISetColor(White_);
8170
8171     if (!highlighted)
8172         UISetColor(Black_);
8173     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 49) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8174
8175     if (!highlighted)
8176         UISetColor(Gray_);
8177     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 49) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8178 }
8179
8180 - (void) setFetch:(NSNumber *)fetch {
8181     if ([fetch boolValue])
8182         [indicator_ startAnimating];
8183     else
8184         [indicator_ stopAnimating];
8185 }
8186
8187 @end
8188 /* }}} */
8189 /* Sources Controller {{{ */
8190 @interface SourcesController : CyteViewController <
8191     UITableViewDataSource,
8192     UITableViewDelegate
8193 > {
8194     _transient Database *database_;
8195     unsigned era_;
8196
8197     _H<UITableView, 2> list_;
8198     _H<NSMutableArray> sources_;
8199     int offset_;
8200
8201     _H<NSString> href_;
8202     _H<UIProgressHUD> hud_;
8203     _H<NSError> error_;
8204
8205     NSURLConnection *trivial_bz2_;
8206     NSURLConnection *trivial_gz_;
8207
8208     BOOL cydia_;
8209 }
8210
8211 - (id) initWithDatabase:(Database *)database;
8212 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8213
8214 @end
8215
8216 @implementation SourcesController
8217
8218 - (void) _releaseConnection:(NSURLConnection *)connection {
8219     if (connection != nil) {
8220         [connection cancel];
8221         //[connection setDelegate:nil];
8222         [connection release];
8223     }
8224 }
8225
8226 - (void) dealloc {
8227     [self _releaseConnection:trivial_gz_];
8228     [self _releaseConnection:trivial_bz2_];
8229
8230     [super dealloc];
8231 }
8232
8233 - (NSURL *) navigationURL {
8234     return [NSURL URLWithString:@"cydia://sources"];
8235 }
8236
8237 - (void) viewDidAppear:(BOOL)animated {
8238     [super viewDidAppear:animated];
8239     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8240 }
8241
8242 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8243     return 2;
8244 }
8245
8246 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8247     if (section == 1)
8248         return UCLocalize("INDIVIDUAL_SOURCES");
8249     return nil;
8250 }
8251
8252 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8253     switch (section) {
8254         case 0: return 1;
8255         case 1: return [sources_ count];
8256         default: return 0;
8257     }
8258 }
8259
8260 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8261 @synchronized (database_) {
8262     if ([database_ era] != era_)
8263         return nil;
8264     if ([indexPath section] != 1)
8265         return nil;
8266     NSUInteger index([indexPath row]);
8267     if (index >= [sources_ count])
8268         return nil;
8269     return [sources_ objectAtIndex:index];
8270 } }
8271
8272 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8273     static NSString *cellIdentifier = @"SourceCell";
8274
8275     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8276     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8277     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8278
8279     Source *source([self sourceAtIndexPath:indexPath]);
8280     if (source == nil)
8281         [cell setAllSource];
8282     else
8283         [cell setSource:source];
8284
8285     return cell;
8286 }
8287
8288 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8289     SectionsController *controller([[[SectionsController alloc]
8290         initWithDatabase:database_
8291         source:[self sourceAtIndexPath:indexPath]
8292     ] autorelease]);
8293
8294     [controller setDelegate:self.delegate];
8295     [[self navigationController] pushViewController:controller animated:YES];
8296 }
8297
8298 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8299     if ([indexPath section] != 1)
8300         return false;
8301     Source *source = [self sourceAtIndexPath:indexPath];
8302     return [source record] != nil;
8303 }
8304
8305 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8306     _assert([indexPath section] == 1);
8307     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8308         Source *source = [self sourceAtIndexPath:indexPath];
8309         if (source == nil) return;
8310
8311         [Sources_ removeObjectForKey:[source key]];
8312
8313         [self.delegate syncData];
8314     }
8315 }
8316
8317 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8318     [self updateButtonsForEditingStatusAnimated:YES];
8319 }
8320
8321 - (void) complete {
8322     [self.delegate addTrivialSource:href_];
8323     href_ = nil;
8324
8325     [self.delegate syncData];
8326 }
8327
8328 - (NSString *) getWarning {
8329     NSString *href(href_);
8330     NSRange colon([href rangeOfString:@"://"]);
8331     if (colon.location != NSNotFound)
8332         href = [href substringFromIndex:(colon.location + 3)];
8333     href = [href stringByAddingPercentEscapes];
8334     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8335
8336     NSURL *url([NSURL URLWithString:href]);
8337
8338     NSStringEncoding encoding;
8339     NSError *error(nil);
8340
8341     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8342         return [warning length] == 0 ? nil : warning;
8343     return nil;
8344 }
8345
8346 - (void) _endConnection:(NSURLConnection *)connection {
8347     // XXX: the memory management in this method is horribly awkward
8348
8349     NSURLConnection **field = NULL;
8350     if (connection == trivial_bz2_)
8351         field = &trivial_bz2_;
8352     else if (connection == trivial_gz_)
8353         field = &trivial_gz_;
8354     _assert(field != NULL);
8355     [connection release];
8356     *field = nil;
8357
8358     if (
8359         trivial_bz2_ == nil &&
8360         trivial_gz_ == nil
8361     ) {
8362         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8363
8364         [self.delegate releaseNetworkActivityIndicator];
8365
8366         [self.delegate removeProgressHUD:hud_];
8367         hud_ = nil;
8368
8369         if (cydia_) {
8370             if (warning != nil) {
8371                 UIAlertView *alert = [[[UIAlertView alloc]
8372                     initWithTitle:UCLocalize("SOURCE_WARNING")
8373                     message:warning
8374                     delegate:self
8375                     cancelButtonTitle:UCLocalize("CANCEL")
8376                     otherButtonTitles:
8377                         UCLocalize("ADD_ANYWAY"),
8378                     nil
8379                 ] autorelease];
8380
8381                 [alert setContext:@"warning"];
8382                 [alert setNumberOfRows:1];
8383                 [alert show];
8384
8385                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8386                 error_ = nil;
8387                 return;
8388             }
8389
8390             [self complete];
8391         } else if (error_ != nil) {
8392             UIAlertView *alert = [[[UIAlertView alloc]
8393                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8394                 message:[error_ localizedDescription]
8395                 delegate:self
8396                 cancelButtonTitle:UCLocalize("OK")
8397                 otherButtonTitles:nil
8398             ] autorelease];
8399
8400             [alert setContext:@"urlerror"];
8401             [alert show];
8402
8403             href_ = nil;
8404         } else {
8405             UIAlertView *alert = [[[UIAlertView alloc]
8406                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8407                 message:UCLocalize("NOT_REPOSITORY_EX")
8408                 delegate:self
8409                 cancelButtonTitle:UCLocalize("OK")
8410                 otherButtonTitles:nil
8411             ] autorelease];
8412
8413             [alert setContext:@"trivial"];
8414             [alert show];
8415
8416             href_ = nil;
8417         }
8418
8419         error_ = nil;
8420     }
8421 }
8422
8423 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8424     switch ([response statusCode]) {
8425         case 200:
8426             cydia_ = YES;
8427     }
8428 }
8429
8430 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8431     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8432     error_ = error;
8433     [self _endConnection:connection];
8434 }
8435
8436 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8437     [self _endConnection:connection];
8438 }
8439
8440 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8441     NSURL *url([NSURL URLWithString:href]);
8442
8443     NSMutableURLRequest *request = [NSMutableURLRequest
8444         requestWithURL:url
8445         cachePolicy:NSURLRequestUseProtocolCachePolicy
8446         timeoutInterval:10
8447     ];
8448
8449     [request setHTTPMethod:method];
8450
8451     if (Machine_ != NULL)
8452         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8453
8454     if (UniqueID_ != nil)
8455         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8456
8457     if ([url isCydiaSecure]) {
8458         if (UniqueID_ != nil)
8459             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8460     }
8461
8462     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8463 }
8464
8465 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8466     NSString *context([alert context]);
8467
8468     if ([context isEqualToString:@"source"]) {
8469         switch (button) {
8470             case 1: {
8471                 NSString *href = [[alert textField] text];
8472                 href = VerifySource(href);
8473                 if (href == nil)
8474                     break;
8475                 href_ = href;
8476
8477                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8478                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8479
8480                 cydia_ = false;
8481
8482                 // XXX: this is stupid
8483                 hud_ = [self.delegate addProgressHUD];
8484                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8485                 [self.delegate retainNetworkActivityIndicator];
8486             } break;
8487
8488             case 0:
8489             break;
8490
8491             _nodefault
8492         }
8493
8494         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8495     } else if ([context isEqualToString:@"trivial"])
8496         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8497     else if ([context isEqualToString:@"urlerror"])
8498         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8499     else if ([context isEqualToString:@"warning"]) {
8500         switch (button) {
8501             case 1:
8502                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8503             break;
8504
8505             case 0:
8506             break;
8507
8508             _nodefault
8509         }
8510
8511         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8512     }
8513 }
8514
8515 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8516     BOOL editing([list_ isEditing]);
8517
8518     if (editing)
8519         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8520             initWithTitle:UCLocalize("ADD")
8521             style:UIBarButtonItemStylePlain
8522             target:self
8523             action:@selector(addButtonClicked)
8524         ] autorelease] animated:animated];
8525     else if ([self.delegate updating])
8526         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8527             initWithTitle:UCLocalize("CANCEL")
8528             style:UIBarButtonItemStyleDone
8529             target:self
8530             action:@selector(cancelButtonClicked)
8531         ] autorelease] animated:animated];
8532     else
8533         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8534             initWithTitle:UCLocalize("REFRESH")
8535             style:UIBarButtonItemStylePlain
8536             target:self
8537             action:@selector(refreshButtonClicked)
8538         ] autorelease] animated:animated];
8539
8540     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8541         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8542         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8543         target:self
8544         action:@selector(editButtonClicked)
8545     ] autorelease] animated:animated];
8546 }
8547
8548 - (void) loadView {
8549     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8550     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8551     [list_ setRowHeight:53];
8552     [(UITableView *) list_ setDataSource:self];
8553     [list_ setDelegate:self];
8554     [self setView:list_];
8555 }
8556
8557 - (void) viewDidLoad {
8558     [super viewDidLoad];
8559
8560     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8561     [self updateButtonsForEditingStatusAnimated:NO];
8562 }
8563
8564 - (void) viewWillAppear:(BOOL)animated {
8565     [super viewWillAppear:animated];
8566
8567     [list_ setEditing:NO];
8568     [self updateButtonsForEditingStatusAnimated:NO];
8569 }
8570
8571 - (void) releaseSubviews {
8572     list_ = nil;
8573
8574     sources_ = nil;
8575
8576     [super releaseSubviews];
8577 }
8578
8579 - (id) initWithDatabase:(Database *)database {
8580     if ((self = [super init]) != nil) {
8581         database_ = database;
8582     } return self;
8583 }
8584
8585 - (void) reloadData {
8586     [super reloadData];
8587     [self updateButtonsForEditingStatusAnimated:YES];
8588
8589 @synchronized (database_) {
8590     era_ = [database_ era];
8591
8592     sources_ = [NSMutableArray arrayWithCapacity:16];
8593     [sources_ addObjectsFromArray:[database_ sources]];
8594     _trace();
8595     [sources_ sortUsingSelector:@selector(compareByName:)];
8596     _trace();
8597
8598     int count([sources_ count]);
8599     offset_ = 0;
8600     for (int i = 0; i != count; i++) {
8601         if ([[sources_ objectAtIndex:i] record] == nil)
8602             break;
8603         offset_++;
8604     }
8605
8606     [list_ reloadData];
8607 } }
8608
8609 - (void) showAddSourcePrompt {
8610     UIAlertView *alert = [[[UIAlertView alloc]
8611         initWithTitle:UCLocalize("ENTER_APT_URL")
8612         message:nil
8613         delegate:self
8614         cancelButtonTitle:UCLocalize("CANCEL")
8615         otherButtonTitles:
8616             UCLocalize("ADD_SOURCE"),
8617         nil
8618     ] autorelease];
8619
8620     [alert setContext:@"source"];
8621
8622     [alert setNumberOfRows:1];
8623     [alert addTextFieldWithValue:@"http://" label:@""];
8624
8625     NSObject<UITextInputTraits> *traits = [[alert textField] textInputTraits];
8626     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8627     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8628     [traits setKeyboardType:UIKeyboardTypeURL];
8629     // XXX: UIReturnKeyDone
8630     [traits setReturnKeyType:UIReturnKeyNext];
8631
8632     [alert show];
8633 }
8634
8635 - (void) addButtonClicked {
8636     [self showAddSourcePrompt];
8637 }
8638
8639 - (void) refreshButtonClicked {
8640     if ([self.delegate requestUpdate])
8641         [self updateButtonsForEditingStatusAnimated:YES];
8642 }
8643
8644 - (void) cancelButtonClicked {
8645     [self.delegate cancelUpdate];
8646 }
8647
8648 - (void) editButtonClicked {
8649     [list_ setEditing:![list_ isEditing] animated:YES];
8650     [self updateButtonsForEditingStatusAnimated:YES];
8651 }
8652
8653 @end
8654 /* }}} */
8655
8656 /* Stash Controller {{{ */
8657 @interface StashController : CyteViewController {
8658     _H<UIActivityIndicatorView> spinner_;
8659     _H<UILabel> status_;
8660     _H<UILabel> caption_;
8661 }
8662
8663 @end
8664
8665 @implementation StashController
8666
8667 - (void) loadView {
8668     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8669     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8670     [self setView:view];
8671
8672     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8673
8674     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8675     CGRect spinrect = [spinner_ frame];
8676     spinrect.origin.x = Retina([[self view] frame].size.width / 2 - spinrect.size.width / 2);
8677     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8678     [spinner_ setFrame:spinrect];
8679     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8680     [view addSubview:spinner_];
8681     [spinner_ startAnimating];
8682
8683     CGRect captrect;
8684     captrect.size.width = [[self view] frame].size.width;
8685     captrect.size.height = 40.0f;
8686     captrect.origin.x = 0;
8687     captrect.origin.y = Retina([[self view] frame].size.height / 2 - captrect.size.height * 2);
8688     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8689     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8690     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8691     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8692     [caption_ setTextColor:[UIColor whiteColor]];
8693     [caption_ setBackgroundColor:[UIColor clearColor]];
8694     [caption_ setShadowColor:[UIColor blackColor]];
8695     [caption_ setTextAlignment:NSTextAlignmentCenter];
8696     [view addSubview:caption_];
8697
8698     CGRect statusrect;
8699     statusrect.size.width = [[self view] frame].size.width;
8700     statusrect.size.height = 30.0f;
8701     statusrect.origin.x = 0;
8702     statusrect.origin.y = Retina([[self view] frame].size.height / 2 - statusrect.size.height);
8703     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8704     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8705     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8706     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8707     [status_ setTextColor:[UIColor whiteColor]];
8708     [status_ setBackgroundColor:[UIColor clearColor]];
8709     [status_ setShadowColor:[UIColor blackColor]];
8710     [status_ setTextAlignment:NSTextAlignmentCenter];
8711     [view addSubview:status_];
8712 }
8713
8714 - (void) releaseSubviews {
8715     spinner_ = nil;
8716     status_ = nil;
8717     caption_ = nil;
8718
8719     [super releaseSubviews];
8720 }
8721
8722 @end
8723 /* }}} */
8724
8725 @interface Cydia : CyteApplication <
8726     ConfirmationControllerDelegate,
8727     DatabaseDelegate,
8728     CydiaDelegate
8729 > {
8730     _H<CyteWindow> window_;
8731     _H<CydiaTabBarController> tabbar_;
8732     _H<CyteTabBarController> emulated_;
8733     _H<AppCacheController> appcache_;
8734
8735     _H<NSMutableArray> essential_;
8736     _H<NSMutableArray> broken_;
8737
8738     Database *database_;
8739
8740     _H<NSURL> starturl_;
8741
8742     unsigned locked_;
8743     unsigned activity_;
8744
8745     _H<StashController> stash_;
8746
8747     bool loaded_;
8748 }
8749
8750 - (void) loadData;
8751
8752 @end
8753
8754 @implementation Cydia
8755
8756 - (void) lockSuspend {
8757     if (locked_++ == 0) {
8758         if ($SBSSetInterceptsMenuButtonForever != NULL)
8759             (*$SBSSetInterceptsMenuButtonForever)(true);
8760
8761         [self setIdleTimerDisabled:YES];
8762     }
8763 }
8764
8765 - (void) unlockSuspend {
8766     if (--locked_ == 0) {
8767         [self setIdleTimerDisabled:NO];
8768
8769         if ($SBSSetInterceptsMenuButtonForever != NULL)
8770             (*$SBSSetInterceptsMenuButtonForever)(false);
8771     }
8772 }
8773
8774 - (void) beginUpdate {
8775     [tabbar_ beginUpdate];
8776 }
8777
8778 - (void) cancelUpdate {
8779     [tabbar_ cancelUpdate];
8780 }
8781
8782 - (bool) requestUpdate {
8783     if (CyteIsReachable("cydia.saurik.com")) {
8784         [self beginUpdate];
8785         return true;
8786     } else {
8787         UIAlertView *alert = [[[UIAlertView alloc]
8788             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8789             message:@"Host Unreachable" // XXX: Localize
8790             delegate:self
8791             cancelButtonTitle:UCLocalize("OK")
8792             otherButtonTitles:nil
8793         ] autorelease];
8794
8795         [alert setContext:@"norefresh"];
8796         [alert show];
8797
8798         return false;
8799     }
8800 }
8801
8802 - (BOOL) updating {
8803     return [tabbar_ updating];
8804 }
8805
8806 - (void) _loaded {
8807     if ([broken_ count] != 0) {
8808         int count = [broken_ count];
8809
8810         UIAlertView *alert = [[[UIAlertView alloc]
8811             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8812             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8813             delegate:self
8814             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8815             otherButtonTitles:
8816                 UCLocalize("TEMPORARY_IGNORE"),
8817             nil
8818         ] autorelease];
8819
8820         [alert setContext:@"fixhalf"];
8821         [alert setNumberOfRows:2];
8822         [alert show];
8823     } else if (!Ignored_ && [essential_ count] != 0) {
8824         int count = [essential_ count];
8825
8826         UIAlertView *alert = [[[UIAlertView alloc]
8827             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8828             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8829             delegate:self
8830             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8831             otherButtonTitles:
8832                 UCLocalize("UPGRADE_ESSENTIAL"),
8833                 UCLocalize("COMPLETE_UPGRADE"),
8834             nil
8835         ] autorelease];
8836
8837         [alert setContext:@"upgrade"];
8838         [alert show];
8839     }
8840 }
8841
8842 - (void) returnToCydia {
8843     [self _loaded];
8844 }
8845
8846 - (void) reloadSpringBoard {
8847     if (kCFCoreFoundationVersionNumber >= 700) // XXX: iOS 6.x
8848         system("/usr/libexec/cydia/cydo /bin/launchctl stop com.apple.backboardd");
8849     else
8850         system("/usr/libexec/cydia/cydo /bin/launchctl stop com.apple.SpringBoard");
8851     sleep(15);
8852     system("/usr/bin/killall backboardd SpringBoard");
8853 }
8854
8855 - (void) _saveConfig {
8856     SaveConfig(database_);
8857 }
8858
8859 // Navigation controller for the queuing badge.
8860 - (UINavigationController *) queueNavigationController {
8861     NSArray *controllers = [tabbar_ viewControllers];
8862     return [controllers objectAtIndex:3];
8863 }
8864
8865 - (void) _updateData {
8866     [self _saveConfig];
8867     [window_ unloadData];
8868
8869     UINavigationController *navigation = [self queueNavigationController];
8870
8871     id queuedelegate = nil;
8872     if ([[navigation viewControllers] count] > 0)
8873         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8874
8875     [queuedelegate queueStatusDidChange];
8876     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8877 }
8878
8879 - (void) _refreshIfPossible {
8880     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8881
8882     NSDate *update([[NSDictionary dictionaryWithContentsOfFile:@ CacheState_] objectForKey:@"LastUpdate"]);
8883
8884     bool recently = false;
8885     if (update != nil) {
8886         NSTimeInterval interval([update timeIntervalSinceNow]);
8887         if (interval > -(15*60))
8888             recently = true;
8889     }
8890
8891     // Don't automatic refresh if:
8892     //  - We already refreshed recently.
8893     //  - We already auto-refreshed this launch.
8894     //  - Auto-refresh is disabled.
8895     //  - Cydia's server is not reachable
8896     if (recently || loaded_ || ManualRefresh || !CyteIsReachable("cydia.saurik.com")) {
8897         // If we are cancelling, we need to make sure it knows it's already loaded.
8898         loaded_ = true;
8899
8900         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8901     } else {
8902         // We are going to load, so remember that.
8903         loaded_ = true;
8904
8905         [tabbar_ performSelectorOnMainThread:@selector(beginUpdate) withObject:nil waitUntilDone:NO];
8906     }
8907
8908     [pool release];
8909 }
8910
8911 - (void) refreshIfPossible {
8912     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8913 }
8914
8915 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8916 _profile(reloadDataWithInvocation)
8917 @synchronized (self) {
8918     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8919     if (hud != nil)
8920         [hud setText:UCLocalize("RELOADING_DATA")];
8921
8922     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8923
8924     size_t changes(0);
8925
8926     [essential_ removeAllObjects];
8927     [broken_ removeAllObjects];
8928
8929     _profile(reloadDataWithInvocation$Essential)
8930     NSArray *packages([database_ packages]);
8931     for (Package *package in packages) {
8932         if ([package half])
8933             [broken_ addObject:package];
8934         if ([package upgradableAndEssential:YES] && ![package ignored]) {
8935             if ([package essential] && [package installed] != nil)
8936                 [essential_ addObject:package];
8937             ++changes;
8938         }
8939     }
8940     _end
8941
8942     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8943     if (changes != 0) {
8944         _trace();
8945         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8946         [changesItem setBadgeValue:badge];
8947         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8948         [self setApplicationIconBadgeNumber:changes];
8949     } else {
8950         _trace();
8951         [changesItem setBadgeValue:nil];
8952         [changesItem setAnimatedBadge:NO];
8953         [self setApplicationIconBadgeNumber:0];
8954     }
8955
8956     Queuing_ = false;
8957     [self _updateData];
8958
8959     if (hud != nil)
8960         [self removeProgressHUD:hud];
8961 }
8962 _end
8963
8964     PrintTimes();
8965 }
8966
8967 - (void) updateData {
8968     [self _updateData];
8969 }
8970
8971 - (void) updateDataAndLoad {
8972     [self _updateData];
8973     if ([database_ progressDelegate] == nil)
8974         [self _loaded];
8975 }
8976
8977 - (void) update_ {
8978     [database_ update];
8979     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
8980 }
8981
8982 - (void) disemulate {
8983     if (emulated_ == nil)
8984         return;
8985
8986     [window_ setRootViewController:tabbar_];
8987     emulated_ = nil;
8988
8989     [window_ setUserInteractionEnabled:YES];
8990 }
8991
8992 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
8993     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
8994
8995     UIViewController *parent;
8996     if (emulated_ == nil)
8997         parent = tabbar_;
8998     else if (!force)
8999         parent = emulated_;
9000     else {
9001         [self disemulate];
9002         parent = tabbar_;
9003     }
9004
9005     if (IsWildcat_)
9006         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9007     [parent presentModalViewController:navigation animated:YES];
9008 }
9009
9010 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9011     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9012
9013     if (navigation != nil)
9014         [navigation pushViewController:progress animated:YES];
9015     else
9016         [self presentModalViewController:progress force:YES];
9017
9018     [progress invoke:invocation withTitle:title];
9019     return progress;
9020 }
9021
9022 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9023     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9024 }
9025
9026 - (void) repairWithInvocation:(NSInvocation *)invocation {
9027     _trace();
9028     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9029     _trace();
9030 }
9031
9032 - (void) repairWithSelector:(SEL)selector {
9033     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9034 }
9035
9036 - (void) reloadData {
9037     [self reloadDataWithInvocation:nil];
9038     if ([database_ progressDelegate] == nil)
9039         [self _loaded];
9040 }
9041
9042 - (void) syncData {
9043     [self _saveConfig];
9044     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9045 }
9046
9047 - (void) addSource:(NSDictionary *) source {
9048     CydiaAddSource(source);
9049 }
9050
9051 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9052     CydiaAddSource(href, distribution, sections);
9053 }
9054
9055 // XXX: this method should not return anything
9056 - (BOOL) addTrivialSource:(NSString *)href {
9057     CydiaAddSource(href, @"./");
9058     return YES;
9059 }
9060
9061 - (void) resolve {
9062     pkgProblemResolver *resolver = [database_ resolver];
9063
9064     resolver->InstallProtect();
9065     if (!resolver->Resolve(true))
9066         _error->Discard();
9067 }
9068
9069 - (bool) perform {
9070     // XXX: this is a really crappy way of doing this.
9071     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9072     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9073     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9074     if ([tabbar_ updating])
9075         [tabbar_ cancelUpdate];
9076
9077     if (![database_ prepare])
9078         return false;
9079
9080     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9081     [page setDelegate:self];
9082     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9083
9084     if (IsWildcat_)
9085         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9086     [tabbar_ presentModalViewController:confirm_ animated:YES];
9087
9088     return true;
9089 }
9090
9091 - (void) queue {
9092     @synchronized (self) {
9093         [self perform];
9094     }
9095 }
9096
9097 - (void) clearPackage:(Package *)package {
9098     @synchronized (self) {
9099         [package clear];
9100         [self resolve];
9101         [self perform];
9102     }
9103 }
9104
9105 - (void) installPackages:(NSArray *)packages {
9106     @synchronized (self) {
9107         for (Package *package in packages)
9108             [package install];
9109         [self resolve];
9110         [self perform];
9111     }
9112 }
9113
9114 - (void) installPackage:(Package *)package {
9115     @synchronized (self) {
9116         [package install];
9117         [self resolve];
9118         [self perform];
9119     }
9120 }
9121
9122 - (void) removePackage:(Package *)package {
9123     @synchronized (self) {
9124         [package remove];
9125         [self resolve];
9126         [self perform];
9127     }
9128 }
9129
9130 - (void) distUpgrade {
9131     @synchronized (self) {
9132         if (![database_ upgrade])
9133             return;
9134         [self perform];
9135     }
9136 }
9137
9138 - (void) _uicache {
9139     _trace();
9140     system("/usr/bin/uicache");
9141     _trace();
9142 }
9143
9144 - (void) uicache {
9145     UIProgressHUD *hud([self addProgressHUD]);
9146     [hud setText:UCLocalize("LOADING")];
9147     [self yieldToSelector:@selector(_uicache)];
9148     [self removeProgressHUD:hud];
9149 }
9150
9151 - (void) perform_ {
9152     [database_ perform];
9153     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9154     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9155 }
9156
9157 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9158     Queuing_ = false;
9159     [self lockSuspend];
9160     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9161     [self unlockSuspend];
9162 }
9163
9164 - (void) retainNetworkActivityIndicator {
9165     if (activity_++ == 0)
9166         [self setNetworkActivityIndicatorVisible:YES];
9167
9168 #if TraceLogging
9169     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9170 #endif
9171 }
9172
9173 - (void) releaseNetworkActivityIndicator {
9174     if (--activity_ == 0)
9175         [self setNetworkActivityIndicatorVisible:NO];
9176
9177 #if TraceLogging
9178     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9179 #endif
9180
9181 }
9182
9183 - (void) cancelAndClear:(bool)clear {
9184     @synchronized (self) {
9185         if (clear) {
9186             [database_ clear];
9187             Queuing_ = false;
9188         } else {
9189             Queuing_ = true;
9190         }
9191
9192         [self _updateData];
9193     }
9194 }
9195
9196 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9197     NSString *context([alert context]);
9198
9199     if ([context isEqualToString:@"conffile"]) {
9200         FILE *input = [database_ input];
9201         if (button == [alert cancelButtonIndex])
9202             fprintf(input, "N\n");
9203         else if (button == [alert firstOtherButtonIndex])
9204             fprintf(input, "Y\n");
9205         fflush(input);
9206
9207         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9208     } else if ([context isEqualToString:@"fixhalf"]) {
9209         if (button == [alert cancelButtonIndex]) {
9210             @synchronized (self) {
9211                 for (Package *broken in (id) broken_) {
9212                     [broken remove];
9213                     NSString *id(ShellEscape([broken id]));
9214                     system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/rm -f"
9215                         " /var/lib/dpkg/info/%@.prerm"
9216                         " /var/lib/dpkg/info/%@.postrm"
9217                         " /var/lib/dpkg/info/%@.preinst"
9218                         " /var/lib/dpkg/info/%@.postinst"
9219                         " /var/lib/dpkg/info/%@.extrainst_"
9220                     "", id, id, id, id, id] UTF8String]);
9221                 }
9222
9223                 [self resolve];
9224                 [self perform];
9225             }
9226         } else if (button == [alert firstOtherButtonIndex]) {
9227             [broken_ removeAllObjects];
9228             [self _loaded];
9229         }
9230
9231         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9232     } else if ([context isEqualToString:@"upgrade"]) {
9233         if (button == [alert firstOtherButtonIndex]) {
9234             @synchronized (self) {
9235                 for (Package *essential in (id) essential_)
9236                     [essential install];
9237
9238                 [self resolve];
9239                 [self perform];
9240             }
9241         } else if (button == [alert firstOtherButtonIndex] + 1) {
9242             [self distUpgrade];
9243         } else if (button == [alert cancelButtonIndex]) {
9244             Ignored_ = YES;
9245         }
9246
9247         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9248     }
9249 }
9250
9251 - (void) system:(NSString *)command {
9252     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9253
9254     _trace();
9255     system([command UTF8String]);
9256     _trace();
9257
9258     [pool release];
9259 }
9260
9261 - (void) applicationWillSuspend {
9262     [database_ clean];
9263     [super applicationWillSuspend];
9264 }
9265
9266 - (BOOL) isSafeToSuspend {
9267     if (locked_ != 0) {
9268 #if !ForRelease
9269         NSLog(@"isSafeToSuspend: locked_ != 0");
9270 #endif
9271         return false;
9272     }
9273
9274     if ([tabbar_ modalViewController] != nil)
9275         return false;
9276
9277     // Use external process status API internally.
9278     // This is probably a really bad idea.
9279     // XXX: what is the point of this? does this solve anything at all?
9280     uint64_t status = 0;
9281     int notify_token;
9282     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9283         notify_get_state(notify_token, &status);
9284         notify_cancel(notify_token);
9285     }
9286
9287     if (status != 0) {
9288 #if !ForRelease
9289         NSLog(@"isSafeToSuspend: status != 0");
9290 #endif
9291         return false;
9292     }
9293
9294 #if !ForRelease
9295     NSLog(@"isSafeToSuspend: -> true");
9296 #endif
9297     return true;
9298 }
9299
9300 - (void) suspendReturningToLastApp:(BOOL)returning {
9301     if ([self isSafeToSuspend])
9302         [super suspendReturningToLastApp:returning];
9303 }
9304
9305 - (void) suspend {
9306     if ([self isSafeToSuspend])
9307         [super suspend];
9308 }
9309
9310 - (void) applicationSuspend {
9311     if ([self isSafeToSuspend])
9312         [super applicationSuspend];
9313 }
9314
9315 - (void) applicationSuspend:(GSEventRef)event {
9316     if ([self isSafeToSuspend])
9317         [super applicationSuspend:event];
9318 }
9319
9320 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9321     if ([self isSafeToSuspend])
9322         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9323 }
9324
9325 - (void) _setSuspended:(BOOL)value {
9326     if ([self isSafeToSuspend])
9327         [super _setSuspended:value];
9328 }
9329
9330 - (UIProgressHUD *) addProgressHUD {
9331     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9332     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9333
9334     [window_ setUserInteractionEnabled:NO];
9335
9336     UIViewController *target(tabbar_);
9337     if (UIViewController *modal = [target modalViewController])
9338         target = modal;
9339
9340     [hud showInView:[target view]];
9341
9342     [self lockSuspend];
9343     return hud;
9344 }
9345
9346 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9347     [self unlockSuspend];
9348     [hud hide];
9349     [hud removeFromSuperview];
9350     [window_ setUserInteractionEnabled:YES];
9351 }
9352
9353 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9354     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9355 }
9356
9357 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9358     NSString *scheme([[url scheme] lowercaseString]);
9359     if ([[url absoluteString] length] <= [scheme length] + 3)
9360         return nil;
9361     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9362     NSArray *components([path componentsSeparatedByString:@"/"]);
9363
9364     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9365         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9366         if (controller != nil)
9367             [controller setDelegate:self];
9368         return controller;
9369     }
9370
9371     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9372         return nil;
9373
9374     NSString *base([components objectAtIndex:0]);
9375
9376     CyteViewController *controller = nil;
9377
9378     if ([base isEqualToString:@"url"]) {
9379         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9380         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9381         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9382     } else if (!external && [components count] == 1) {
9383         if ([base isEqualToString:@"sources"]) {
9384             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9385         }
9386
9387         if ([base isEqualToString:@"home"]) {
9388             controller = [[[HomeController alloc] init] autorelease];
9389         }
9390
9391         if ([base isEqualToString:@"sections"]) {
9392             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9393         }
9394
9395         if ([base isEqualToString:@"search"]) {
9396             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9397         }
9398
9399         if ([base isEqualToString:@"changes"]) {
9400             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9401         }
9402
9403         if ([base isEqualToString:@"installed"]) {
9404             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9405         }
9406     } else if ([components count] == 2) {
9407         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9408
9409         if ([base isEqualToString:@"package"]) {
9410             controller = [self pageForPackage:argument withReferrer:referrer];
9411         }
9412
9413         if (!external && [base isEqualToString:@"search"]) {
9414             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9415         }
9416
9417         if (!external && [base isEqualToString:@"sections"]) {
9418             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9419                 argument = nil;
9420             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9421         }
9422
9423         if ([base isEqualToString:@"sources"]) {
9424             if ([argument isEqualToString:@"add"]) {
9425                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9426                 [(SourcesController *)controller showAddSourcePrompt];
9427             } else {
9428                 Source *source([database_ sourceWithKey:argument]);
9429                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9430             }
9431         }
9432
9433         if (!external && [base isEqualToString:@"launch"]) {
9434             [self launchApplicationWithIdentifier:argument suspended:NO];
9435             return nil;
9436         }
9437     } else if (!external && [components count] == 3) {
9438         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9439         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9440
9441         if ([base isEqualToString:@"package"]) {
9442             if ([arg2 isEqualToString:@"settings"]) {
9443                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9444             } else if ([arg2 isEqualToString:@"files"]) {
9445                 if (Package *package = [database_ packageWithName:arg1]) {
9446                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9447                     [(FileTable *)controller setPackage:package];
9448                 }
9449             }
9450         }
9451
9452         if ([base isEqualToString:@"sections"]) {
9453             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9454             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9455             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9456         }
9457     }
9458
9459     [controller setDelegate:self];
9460     return controller;
9461 }
9462
9463 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9464     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9465
9466     if (page != nil)
9467         [tabbar_ setUnselectedViewController:page];
9468
9469     return page != nil;
9470 }
9471
9472 - (void) applicationOpenURL:(NSURL *)url {
9473     [super applicationOpenURL:url];
9474
9475     if (!loaded_)
9476         starturl_ = url;
9477     else
9478         [self openCydiaURL:url forExternal:YES];
9479 }
9480
9481 - (void) applicationWillResignActive:(UIApplication *)application {
9482     // Stop refreshing if you get a phone call or lock the device.
9483     if ([tabbar_ updating])
9484         [tabbar_ cancelUpdate];
9485
9486     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9487         [super applicationWillResignActive:application];
9488 }
9489
9490 - (void) saveState {
9491     [[NSDictionary dictionaryWithObjectsAndKeys:
9492         @"InterfaceState", [tabbar_ navigationURLCollection],
9493         @"LastClosed", [NSDate date],
9494         @"InterfaceIndex", [NSNumber numberWithInt:[tabbar_ selectedIndex]],
9495     nil] writeToFile:@ SavedState_ atomically:YES];
9496
9497     [self _saveConfig];
9498 }
9499
9500 - (void) applicationWillTerminate:(UIApplication *)application {
9501     [self saveState];
9502 }
9503
9504 - (void) applicationDidEnterBackground:(UIApplication *)application {
9505     if (kCFCoreFoundationVersionNumber < 1000 && [self isSafeToSuspend])
9506         return [self terminateWithSuccess];
9507     Backgrounded_ = [NSDate date];
9508     [self saveState];
9509 }
9510
9511 - (void) applicationWillEnterForeground:(UIApplication *)application {
9512     if (Backgrounded_ == nil)
9513         return;
9514
9515     NSTimeInterval interval([Backgrounded_ timeIntervalSinceNow]);
9516
9517     if (interval <= -(30*60)) {
9518         [tabbar_ setSelectedIndex:0];
9519         [[[tabbar_ viewControllers] objectAtIndex:0] popToRootViewControllerAnimated:NO];
9520     }
9521
9522     if (interval <= -(15*60)) {
9523         if (CyteIsReachable("cydia.saurik.com")) {
9524             [tabbar_ beginUpdate];
9525             [appcache_ reloadURLWithCache:YES];
9526         }
9527     }
9528
9529     if ([database_ delocked])
9530         [self reloadData];
9531 }
9532
9533 - (void) setConfigurationData:(NSString *)data {
9534     static RegEx conffile_r("'(.*)' '(.*)' ([01]) ([01])");
9535
9536     if (!conffile_r(data)) {
9537         lprintf("E:invalid conffile\n");
9538         return;
9539     }
9540
9541     NSString *ofile = conffile_r[1];
9542     //NSString *nfile = conffile_r[2];
9543
9544     UIAlertView *alert = [[[UIAlertView alloc]
9545         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9546         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9547         delegate:self
9548         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9549         otherButtonTitles:
9550             UCLocalize("ACCEPT_NEW_COPY"),
9551             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9552         nil
9553     ] autorelease];
9554
9555     [alert setContext:@"conffile"];
9556     [alert setNumberOfRows:2];
9557     [alert show];
9558 }
9559
9560 - (void) addStashController {
9561     [self lockSuspend];
9562     stash_ = [[[StashController alloc] init] autorelease];
9563     [window_ addSubview:[stash_ view]];
9564 }
9565
9566 - (void) removeStashController {
9567     [[stash_ view] removeFromSuperview];
9568     stash_ = nil;
9569     [self unlockSuspend];
9570 }
9571
9572 - (void) stash {
9573     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9574     UpdateExternalStatus(1);
9575     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/free.sh"];
9576     UpdateExternalStatus(0);
9577
9578     [self removeStashController];
9579     [self reloadSpringBoard];
9580 }
9581
9582 - (void) applicationDidFinishLaunching:(id)unused {
9583     [super applicationDidFinishLaunching:unused];
9584 _trace();
9585
9586     @synchronized (HostConfig_) {
9587         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9588     }
9589
9590     [CyteWebViewController _initialize];
9591
9592     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9593
9594     // this would disallow http{,s} URLs from accessing this data
9595     //[WebView registerURLSchemeAsLocal:@"cydia"];
9596
9597     Font12_ = [UIFont systemFontOfSize:12];
9598     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9599     Font14_ = [UIFont systemFontOfSize:14];
9600     Font18_ = [UIFont systemFontOfSize:18];
9601     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9602     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9603
9604     essential_ = [NSMutableArray arrayWithCapacity:4];
9605     broken_ = [NSMutableArray arrayWithCapacity:4];
9606
9607     // XXX: I really need this thing... like, seriously... I'm sorry
9608     appcache_ = [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] autorelease];
9609     [appcache_ reloadData];
9610
9611     window_ = [[[CyteWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9612     [window_ orderFront:self];
9613     [window_ makeKey:self];
9614     [window_ setHidden:NO];
9615
9616     if (access("/.cydia_no_stash", F_OK) == 0);
9617     else {
9618
9619     if (false) stash: {
9620         [self addStashController];
9621         // XXX: this would be much cleaner as a yieldToSelector:
9622         // that way the removeStashController could happen right here inline
9623         // we also could no longer require the useless stash_ field anymore
9624         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9625         return;
9626     }
9627
9628     struct stat root;
9629     int error(stat("/", &root));
9630     _assert(error != -1);
9631
9632     #define Stash_(path) do { \
9633         struct stat folder; \
9634         int error(lstat((path), &folder)); \
9635         if (error != -1 && ( \
9636             folder.st_dev == root.st_dev && \
9637             S_ISDIR(folder.st_mode) \
9638         ) || error == -1 && ( \
9639             errno == ENOENT || \
9640             errno == ENOTDIR \
9641         )) goto stash; \
9642     } while (false)
9643
9644     Stash_("/Applications");
9645     Stash_("/Library/Ringtones");
9646     Stash_("/Library/Wallpaper");
9647     //Stash_("/usr/bin");
9648     Stash_("/usr/include");
9649     Stash_("/usr/share");
9650     //Stash_("/var/lib");
9651
9652     }
9653
9654     database_ = [Database sharedInstance];
9655     [database_ setDelegate:self];
9656
9657     [window_ setUserInteractionEnabled:NO];
9658
9659     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9660
9661     [tabbar_ addViewControllers:nil,
9662         @"Cydia", @"home.png", @"home7.png", @"home7s.png",
9663         UCLocalize("SOURCES"), @"install.png", @"install7.png", @"install7s.png",
9664         UCLocalize("CHANGES"), @"changes.png", @"changes7.png", @"changes7s.png",
9665         UCLocalize("INSTALLED"), @"manage.png", @"manage7.png", @"manage7s.png",
9666         UCLocalize("SEARCH"), @"search.png", @"search7.png", @"search7s.png",
9667     nil];
9668
9669     [tabbar_ setUpdateDelegate:self];
9670
9671     CydiaLoadingViewController *loading([[[CydiaLoadingViewController alloc] init] autorelease]);
9672     UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
9673     [navigation setViewControllers:[NSArray arrayWithObject:loading]];
9674
9675     emulated_ = [[[CyteTabBarController alloc] init] autorelease];
9676     [emulated_ setViewControllers:[NSArray arrayWithObject:navigation]];
9677     [emulated_ setSelectedIndex:0];
9678
9679     if ([emulated_ respondsToSelector:@selector(concealTabBarSelection)])
9680         [emulated_ concealTabBarSelection];
9681
9682     [window_ setRootViewController:emulated_];
9683
9684     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9685 _trace();
9686 }
9687
9688 - (NSArray *) defaultStartPages {
9689     NSMutableArray *standard = [NSMutableArray array];
9690     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9691     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9692     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9693     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9694     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9695     return standard;
9696 }
9697
9698 - (void) loadData {
9699 _trace();
9700     if ([emulated_ modalViewController] != nil)
9701         [emulated_ dismissModalViewControllerAnimated:YES];
9702     [window_ setUserInteractionEnabled:NO];
9703
9704     [self reloadDataWithInvocation:nil];
9705     [self refreshIfPossible];
9706     [self disemulate];
9707
9708     NSDictionary *state([NSDictionary dictionaryWithContentsOfFile:@ SavedState_]);
9709
9710     int savedIndex = [[state objectForKey:@"InterfaceIndex"] intValue];
9711     NSArray *saved = [[[state objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9712     int standardIndex = 0;
9713     NSArray *standard = [self defaultStartPages];
9714
9715     BOOL valid = YES;
9716
9717     if (saved == nil)
9718         valid = NO;
9719
9720     NSDate *closed = [state objectForKey:@"LastClosed"];
9721     if (valid && closed != nil) {
9722         NSTimeInterval interval([closed timeIntervalSinceNow]);
9723         if (interval <= -(30*60))
9724             valid = NO;
9725     }
9726
9727     if (valid && [saved count] != [standard count])
9728         valid = NO;
9729
9730     if (valid) {
9731         for (unsigned int i = 0; i < [standard count]; i++) {
9732             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9733             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9734             //      but it's good enough for now.
9735             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9736                 valid = NO;
9737                 break;
9738             }
9739         }
9740     }
9741
9742     NSArray *items = nil;
9743     if (valid) {
9744         [tabbar_ setSelectedIndex:savedIndex];
9745         items = saved;
9746     } else {
9747         [tabbar_ setSelectedIndex:standardIndex];
9748         items = standard;
9749     }
9750
9751     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9752         NSArray *stack = [items objectAtIndex:tab];
9753         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9754         NSMutableArray *current = [NSMutableArray array];
9755
9756         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9757             NSString *addr = [stack objectAtIndex:nav];
9758             NSURL *url = [NSURL URLWithString:addr];
9759             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9760             if (page != nil)
9761                 [current addObject:page];
9762         }
9763
9764         [navigation setViewControllers:current];
9765     }
9766
9767     // (Try to) show the startup URL.
9768     if (starturl_ != nil) {
9769         [self openCydiaURL:starturl_ forExternal:YES];
9770         starturl_ = nil;
9771     }
9772 }
9773
9774 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9775     if (!IsWildcat_) {
9776        [sheet addButtonWithTitle:UCLocalize("CANCEL")];
9777        [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
9778     }
9779
9780     if (item != nil && IsWildcat_) {
9781         [sheet showFromBarButtonItem:item animated:YES];
9782     } else {
9783         [sheet showInView:window_];
9784     }
9785 }
9786
9787 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9788     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9789     [progress setTitle:task];
9790     [progress addProgressEvent:event];
9791 }
9792
9793 - (void) addProgressEventForTask:(NSArray *)data {
9794     CydiaProgressEvent *event([data objectAtIndex:0]);
9795     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9796     [self addProgressEvent:event forTask:task];
9797 }
9798
9799 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9800     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9801 }
9802
9803 @end
9804
9805 /*IMP alloc_;
9806 id Alloc_(id self, SEL selector) {
9807     id object = alloc_(self, selector);
9808     lprintf("[%s]A-%p\n", self->isa->name, object);
9809     return object;
9810 }*/
9811
9812 /*IMP dealloc_;
9813 id Dealloc_(id self, SEL selector) {
9814     id object = dealloc_(self, selector);
9815     lprintf("[%s]D-%p\n", self->isa->name, object);
9816     return object;
9817 }*/
9818
9819 static NSMutableDictionary *AutoreleaseDeepMutableCopyOfDictionary(CFTypeRef type) {
9820     if (type == NULL)
9821         return nil;
9822     if (CFGetTypeID(type) != CFDictionaryGetTypeID())
9823         return nil;
9824     CFTypeRef copy(CFPropertyListCreateDeepCopy(kCFAllocatorDefault, type, kCFPropertyListMutableContainers));
9825     CFRelease(type);
9826     return [(NSMutableDictionary *) copy autorelease];
9827 }
9828
9829 int main_store(int, char *argv[]);
9830
9831 int main(int argc, char *argv[]) {
9832 #ifdef __arm64__
9833     const char *argv0(argv[0]);
9834     if (const char *slash = strrchr(argv0, '/'))
9835         argv0 = slash + 1;
9836     if (false);
9837     else if (!strcmp(argv0, "store"))
9838         return main_store(argc, argv);
9839 #endif
9840
9841     int fd(open("/tmp/cydia.log", O_WRONLY | O_APPEND | O_CREAT, 0644));
9842     dup2(fd, 2);
9843     close(fd);
9844
9845     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9846
9847     _trace();
9848
9849     UpdateExternalStatus(0);
9850
9851     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
9852
9853     RegEx pattern("([0-9]+\\.[0-9]+).*");
9854
9855     UIDevice *device([UIDevice currentDevice]);
9856     if (pattern([device systemVersion]))
9857         Firmware_ = pattern[1];
9858
9859     if (pattern(Cydia_))
9860         Major_ = pattern[1];
9861
9862     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
9863
9864     HostConfig_ = [[[NSObject alloc] init] autorelease];
9865     @synchronized (HostConfig_) {
9866         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
9867         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
9868     }
9869
9870     NSString *ui(@"ui/ios");
9871     if (Idiom_ != nil)
9872         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
9873     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
9874     UI_ = CydiaURL(ui);
9875
9876     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9877
9878     /* Set Locale {{{ */
9879     Locale_ = CFLocaleCopyCurrent();
9880     Languages_ = [NSLocale preferredLanguages];
9881
9882     std::string languages;
9883     const char *translation(NULL);
9884
9885     // XXX: this isn't really a language, but this is compatible with older Cydia builds
9886     if (Locale_ != NULL)
9887         if (const char *language = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String]) {
9888             RegEx pattern("([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?");
9889             if (pattern(language)) {
9890                 translation = strdup([pattern->*@"%1$@%2$@" UTF8String]);
9891                 languages += translation;
9892                 languages += ",";
9893             }
9894         }
9895
9896     if (Languages_ != nil)
9897         for (NSString *locale : Languages_) {
9898             auto components([NSLocale componentsFromLocaleIdentifier:locale]);
9899             NSString *language([components objectForKey:(id)kCFLocaleLanguageCode]);
9900             if (NSString *script = [components objectForKey:(id)kCFLocaleScriptCode])
9901                 language = [NSString stringWithFormat:@"%@-%@", language, script];
9902             languages += [language UTF8String];
9903             languages += ",";
9904         }
9905
9906     languages += "en";
9907     NSLog(@"Setting Language: [%s] %s", translation, languages.c_str());
9908     /* }}} */
9909     /* Index Collation {{{ */
9910     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) { @try {
9911         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
9912         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
9913         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
9914         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
9915         _H<UILocalizedIndexedCollation> collation([[[$UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
9916
9917         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
9918
9919         if (kCFCoreFoundationVersionNumber >= 800 && [[CollationLocale_ localeIdentifier] isEqualToString:@"zh@collation=stroke"]) {
9920             CollationThumbs_ = [NSArray arrayWithObjects:@"1",@"•",@"4",@"•",@"7",@"•",@"10",@"•",@"13",@"•",@"16",@"•",@"19",@"A",@"•",@"E",@"•",@"I",@"•",@"M",@"•",@"R",@"•",@"V",@"•",@"Z",@"#",nil];
9921             for (NSInteger offset : (NSInteger[]) {0,1,3,4,6,7,9,10,12,13,15,16,18,25,26,29,30,33,34,37,38,42,43,46,47,50,51})
9922                 CollationOffset_.push_back(offset);
9923             CollationTitles_ = [NSArray arrayWithObjects:@"1 畫",@"2 畫",@"3 畫",@"4 畫",@"5 畫",@"6 畫",@"7 畫",@"8 畫",@"9 畫",@"10 畫",@"11 畫",@"12 畫",@"13 畫",@"14 畫",@"15 畫",@"16 畫",@"17 畫",@"18 畫",@"19 畫",@"20 畫",@"21 畫",@"22 畫",@"23 畫",@"24 畫",@"25 畫以上",@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#",nil];
9924             CollationStarts_ = [NSArray arrayWithObjects:@"一",@"丁",@"丈",@"不",@"且",@"丞",@"串",@"並",@"亭",@"乘",@"乾",@"傀",@"亂",@"僎",@"僵",@"儐",@"償",@"叢",@"儳",@"嚴",@"儷",@"儻",@"囌",@"囑",@"廳",@"a",@"b",@"c",@"d",@"e",@"f",@"g",@"h",@"i",@"j",@"k",@"l",@"m",@"n",@"o",@"p",@"q",@"r",@"s",@"t",@"u",@"v",@"w",@"x",@"y",@"z",@"ʒ",nil];
9925         } else {
9926
9927         CollationThumbs_ = [collation sectionIndexTitles];
9928         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
9929             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
9930
9931         CollationTitles_ = [collation sectionTitles];
9932         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
9933
9934         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
9935         if (&transform != NULL && transform != nil) {
9936             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
9937                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
9938             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
9939             UErrorCode code(U_ZERO_ERROR);
9940             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
9941             if (!U_SUCCESS(code))
9942                 NSLog(@"%s", u_errorName(code));
9943         }
9944
9945         }
9946     } @catch (NSException *e) {
9947         NSLog(@"%@", e);
9948         goto hard;
9949     } } else hard: {
9950         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
9951
9952         CollationThumbs_ = [NSArray arrayWithObjects:@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#",nil];
9953         for (NSInteger offset(0); offset != 28; ++offset)
9954             CollationOffset_.push_back(offset);
9955
9956         CollationTitles_ = [NSArray arrayWithObjects:@"A",@"B",@"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X",@"Y",@"Z",@"#",nil];
9957         CollationStarts_ = [NSArray arrayWithObjects:@"a",@"b",@"c",@"d",@"e",@"f",@"g",@"h",@"i",@"j",@"k",@"l",@"m",@"n",@"o",@"p",@"q",@"r",@"s",@"t",@"u",@"v",@"w",@"x",@"y",@"z",@"ʒ",nil];
9958     }
9959     /* }}} */
9960
9961     App_ = [[NSBundle mainBundle] bundlePath];
9962     Advanced_ = YES;
9963
9964     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/mobile"] retain];
9965     mkdir([Cache_ UTF8String], 0755);
9966
9967     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9968     alloc_ = alloc->method_imp;
9969     alloc->method_imp = (IMP) &Alloc_;*/
9970
9971     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9972     dealloc_ = dealloc->method_imp;
9973     dealloc->method_imp = (IMP) &Dealloc_;*/
9974
9975     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
9976     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
9977
9978     /* System Information {{{ */
9979     size_t size;
9980
9981     int maxproc;
9982     size = sizeof(maxproc);
9983     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9984         perror("sysctlbyname(\"kern.maxproc\", ?)");
9985     else if (maxproc < 64) {
9986         maxproc = 64;
9987         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9988             perror("sysctlbyname(\"kern.maxproc\", #)");
9989     }
9990
9991     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9992     char *osversion = new char[size];
9993     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9994         perror("sysctlbyname(\"kern.osversion\", ?)");
9995     else
9996         System_ = [NSString stringWithUTF8String:osversion];
9997
9998     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9999     char *machine = new char[size];
10000     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10001         perror("sysctlbyname(\"hw.machine\", ?)");
10002     else
10003         Machine_ = machine;
10004
10005     int64_t usermem(0);
10006     size = sizeof(usermem);
10007     if (sysctlbyname("hw.usermem", &usermem, &size, NULL, 0) == -1)
10008         usermem = 0;
10009
10010     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10011     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10012     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10013
10014     UniqueID_ = UniqueIdentifier(device);
10015
10016     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10017         Product_ = [info objectForKey:@"SafariProductVersion"];
10018         Safari_ = [info objectForKey:@"CFBundleVersion"];
10019     }
10020
10021     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10022
10023     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Safari_))
10024         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[1], agent];
10025     if (RegEx match = RegEx("([0-9]+[A-Z][0-9]+[a-z]?).*", System_))
10026         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[1], agent];
10027     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Product_))
10028         agent = [NSString stringWithFormat:@"Version/%@ %@", match[1], agent];
10029
10030     [CyteWebViewController setApplicationNameForUserAgent:agent];
10031     /* }}} */
10032     /* Load Database {{{ */
10033     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10034
10035     _trace();
10036     mkdir("/var/mobile/Library/Cydia", 0755);
10037     MetaFile_.Open("/var/mobile/Library/Cydia/metadata.cb0");
10038     _trace();
10039
10040     Values_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaValues"), CFSTR("com.saurik.Cydia")));
10041     Sections_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaSections"), CFSTR("com.saurik.Cydia")));
10042     Sources_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaSources"), CFSTR("com.saurik.Cydia")));
10043     Version_ = [(NSNumber *) CFPreferencesCopyAppValue(CFSTR("CydiaVersion"), CFSTR("com.saurik.Cydia")) autorelease];
10044
10045     _trace();
10046     NSDictionary *metadata([[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease]);
10047
10048     if (Values_ == nil)
10049         Values_ = [metadata objectForKey:@"Values"];
10050     if (Values_ == nil)
10051         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10052
10053     if (Sections_ == nil)
10054         Sections_ = [metadata objectForKey:@"Sections"];
10055     if (Sections_ == nil)
10056         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10057
10058     if (Sources_ == nil)
10059         Sources_ = [metadata objectForKey:@"Sources"];
10060     if (Sources_ == nil)
10061         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10062
10063     // XXX: this wrong, but in a way that doesn't matter :/
10064     if (Version_ == nil)
10065         Version_ = [metadata objectForKey:@"Version"];
10066     if (Version_ == nil)
10067         Version_ = [NSNumber numberWithUnsignedInt:0];
10068
10069     if (NSDictionary *packages = [metadata objectForKey:@"Packages"]) {
10070         bool fail(false);
10071         CFDictionaryApplyFunction((CFDictionaryRef) packages, &PackageImport, &fail);
10072         _trace();
10073         if (fail)
10074             NSLog(@"unable to import package preferences... from 2010? oh well :/");
10075     }
10076
10077     if ([Version_ unsignedIntValue] == 0) {
10078         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10079         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10080         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10081         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10082
10083         Version_ = [NSNumber numberWithUnsignedInt:1];
10084
10085         if (NSMutableDictionary *cache = [NSMutableDictionary dictionaryWithContentsOfFile:@ CacheState_]) {
10086             [cache removeObjectForKey:@"LastUpdate"];
10087             [cache writeToFile:@ CacheState_ atomically:YES];
10088         }
10089     }
10090
10091     _H<NSMutableArray> broken([NSMutableArray array]);
10092     for (NSString *key in (id) Sources_)
10093         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound || ![([[Sources_ objectForKey:key] objectForKey:@"URI"] ?: @"/") hasSuffix:@"/"])
10094             [broken addObject:key];
10095     if ([broken count] != 0)
10096         for (NSString *key in (id) broken)
10097             [Sources_ removeObjectForKey:key];
10098     broken = nil;
10099
10100     SaveConfig(nil);
10101     system("/usr/libexec/cydia/cydo /bin/rm -f /var/lib/cydia/metadata.plist");
10102     /* }}} */
10103
10104     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10105
10106     if (kCFCoreFoundationVersionNumber > 1000)
10107         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/setnsfpn /var/lib");
10108
10109     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10110
10111     if (access("/User", F_OK) != 0 || version != 6) {
10112         _trace();
10113         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/firmware.sh");
10114         _trace();
10115     }
10116
10117     if (access("/tmp/cydia.chk", F_OK) == 0) {
10118         if (unlink([Cache("pkgcache.bin") UTF8String]) == -1)
10119             _assert(errno == ENOENT);
10120         if (unlink([Cache("srcpkgcache.bin") UTF8String]) == -1)
10121             _assert(errno == ENOENT);
10122     }
10123
10124     system("/usr/libexec/cydia/cydo /bin/ln -sf /var/mobile/Library/Caches/com.saurik.Cydia/sources.list /etc/apt/sources.list.d/cydia.list");
10125
10126     /* APT Initialization {{{ */
10127     _assert(pkgInitConfig(*_config));
10128     _assert(pkgInitSystem(*_config, _system));
10129
10130     _config->Set("Acquire::AllowInsecureRepositories", true);
10131     _config->Set("Acquire::Check-Valid-Until", false);
10132     _config->Set("Dir::Bin::Methods::store", "/Applications/Cydia.app/store");
10133
10134     _config->Set("pkgCacheGen::ForceEssential", "");
10135
10136     if (translation != NULL)
10137         _config->Set("APT::Acquire::Translation", translation);
10138     _config->Set("Acquire::Languages", languages);
10139
10140     // XXX: this timeout might be important :(
10141     //_config->Set("Acquire::http::Timeout", 15);
10142
10143     _config->Set("Acquire::http::MaxParallel", usermem >= 384 * 1024 * 1024 ? 16 : 3);
10144
10145     mkdir([Cache("archives") UTF8String], 0755);
10146     mkdir([Cache("archives/partial") UTF8String], 0755);
10147     _config->Set("Dir::Cache", [Cache_ UTF8String]);
10148
10149     symlink("/var/lib/apt/extended_states", [Cache("extended_states") UTF8String]);
10150     _config->Set("Dir::State", [Cache_ UTF8String]);
10151
10152     mkdir([Cache("lists") UTF8String], 0755);
10153     mkdir([Cache("lists/partial") UTF8String], 0755);
10154     mkdir([Cache("periodic") UTF8String], 0755);
10155     _config->Set("Dir::State::Lists", [Cache("lists") UTF8String]);
10156
10157     std::string logs("/var/mobile/Library/Logs/Cydia");
10158     mkdir(logs.c_str(), 0755);
10159     _config->Set("Dir::Log", logs);
10160
10161     _config->Set("Dir::Bin::dpkg", "/usr/libexec/cydia/cydo");
10162     /* }}} */
10163     /* Color Choices {{{ */
10164     space_ = CGColorSpaceCreateDeviceRGB();
10165
10166     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10167     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10168     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10169     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10170     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10171     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10172     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10173     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10174     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10175     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10176
10177     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10178     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10179     /* }}}*/
10180     /* UIKit Configuration {{{ */
10181     // XXX: I have a feeling this was important
10182     //UIKeyboardDisableAutomaticAppearance();
10183     /* }}} */
10184
10185     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10186     $SBSCopyIconImagePNGDataForDisplayIdentifier = reinterpret_cast<NSData *(*)(NSString *)>(dlsym(RTLD_DEFAULT, "SBSCopyIconImagePNGDataForDisplayIdentifier"));
10187
10188     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10189     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10190     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10191
10192     PulseInterval_ = fast ? 50000 : 500000;
10193
10194     Colon_ = UCLocalize("COLON_DELIMITED");
10195     Elision_ = UCLocalize("ELISION");
10196     Error_ = UCLocalize("ERROR");
10197     Warning_ = UCLocalize("WARNING");
10198
10199     _trace();
10200     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10201
10202     CGColorSpaceRelease(space_);
10203     CFRelease(Locale_);
10204
10205     [pool release];
10206     return value;
10207 }