MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2014  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 #include <WebKit/DOMHTMLIFrameElement.h>
  57
  58 #include <algorithm>
  59 #include <iomanip>
  60 #include <set>
  61 #include <sstream>
  62 #include <string>
  63
  64 #include <ext/stdio_filebuf.h>
  65
  66 #undef ABS
  67
  68 #include <apt-pkg/acquire.h>
  69 #include <apt-pkg/acquire-item.h>
  70 #include <apt-pkg/algorithms.h>
  71 #include <apt-pkg/cachefile.h>
  72 #include <apt-pkg/clean.h>
  73 #include <apt-pkg/configuration.h>
  74 #include <apt-pkg/debindexfile.h>
  75 #include <apt-pkg/debmetaindex.h>
  76 #include <apt-pkg/error.h>
  77 #include <apt-pkg/init.h>
  78 #include <apt-pkg/mmap.h>
  79 #include <apt-pkg/pkgrecords.h>
  80 #include <apt-pkg/sha1.h>
  81 #include <apt-pkg/sourcelist.h>
  82 #include <apt-pkg/sptr.h>
  83 #include <apt-pkg/strutl.h>
  84 #include <apt-pkg/tagfile.h>
  85
  86 #include <sys/types.h>
  87 #include <sys/stat.h>
  88 #include <sys/sysctl.h>
  89 #include <sys/param.h>
  90 #include <sys/mount.h>
  91 #include <sys/reboot.h>
  92
  93 #include <fcntl.h>
  94 #include <notify.h>
  95 #include <dlfcn.h>
  96
  97 extern "C" {
  98 #include <mach-o/nlist.h>
  99 }
 100
 101 #include <cstdio>
 102 #include <cstdlib>
 103 #include <cstring>
 104
 105 #include <errno.h>
 106
 107 #include <Cytore.hpp>
 108 #include "Sources.h"
 109
 110 #include "Substrate.hpp"
 111 #include "Menes/Menes.h"
 112
 113 #include "CyteKit/IndirectDelegate.h"
 114 #include "CyteKit/RegEx.hpp"
 115 #include "CyteKit/TableViewCell.h"
 116 #include "CyteKit/TabBarController.h"
 117 #include "CyteKit/WebScriptObject-Cyte.h"
 118 #include "CyteKit/WebViewController.h"
 119 #include "CyteKit/WebViewTableViewCell.h"
 120 #include "CyteKit/stringWithUTF8Bytes.h"
 121
 122 #include "Cydia/MIMEAddress.h"
 123 #include "Cydia/LoadingViewController.h"
 124 #include "Cydia/ProgressEvent.h"
 125
 126 #include "SDURLCache/SDURLCache.h"
 127 /* }}} */
 128
 129 /* Profiler {{{ */
 130 struct timeval _ltv;
 131 bool _itv;
 132
 133 #define _timestamp ({ \
 134     struct timeval tv; \
 135     gettimeofday(&tv, NULL); \
 136     tv.tv_sec * 1000000 + tv.tv_usec; \
 137 })
 138
 139 typedef std::vector<class ProfileTime *> TimeList;
 140 TimeList times_;
 141
 142 class ProfileTime {
 143   private:
 144     const char *name_;
 145     uint64_t total_;
 146     uint64_t count_;
 147
 148   public:
 149     ProfileTime(const char *name) :
 150         name_(name),
 151         total_(0)
 152     {
 153         times_.push_back(this);
 154     }
 155
 156     void AddTime(uint64_t time) {
 157         total_ += time;
 158         ++count_;
 159     }
 160
 161     void Print() {
 162         if (total_ != 0)
 163             std::cerr << std::setw(7) << count_ << ", " << std::setw(8) << total_ << " : " << name_ << std::endl;
 164         total_ = 0;
 165         count_ = 0;
 166     }
 167 };
 168
 169 class ProfileTimer {
 170   private:
 171     ProfileTime &time_;
 172     uint64_t start_;
 173
 174   public:
 175     ProfileTimer(ProfileTime &time) :
 176         time_(time),
 177         start_(_timestamp)
 178     {
 179     }
 180
 181     ~ProfileTimer() {
 182         time_.AddTime(_timestamp - start_);
 183     }
 184 };
 185
 186 void PrintTimes() {
 187     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 188         (*i)->Print();
 189     std::cerr << "========" << std::endl;
 190 }
 191
 192 #define _profile(name) { \
 193     static ProfileTime name(#name); \
 194     ProfileTimer _ ## name(name);
 195
 196 #define _end }
 197 /* }}} */
 198
 199 // XXX: I hate clang. Apple: please get over your petty hatred of GPL and fix your gcc fork
 200 #define synchronized(lock) \
 201     synchronized(static_cast<NSObject *>(lock))
 202
 203 extern NSString *Cydia_;
 204
 205 #define lprintf(args...) fprintf(stderr, args)
 206
 207 #define ForRelease 1
 208 #define TraceLogging (1 && !ForRelease)
 209 #define HistogramInsertionSort (0 && !ForRelease)
 210 #define ProfileTimes (0 && !ForRelease)
 211 #define ForSaurik (0 && !ForRelease)
 212 #define LogBrowser (0 && !ForRelease)
 213 #define TrackResize (0 && !ForRelease)
 214 #define ManualRefresh (1 && !ForRelease)
 215 #define ShowInternals (0 && !ForRelease)
 216 #define AlwaysReload (0 && !ForRelease)
 217
 218 #if !TraceLogging
 219 #undef _trace
 220 #define _trace(args...)
 221 #endif
 222
 223 #if !ProfileTimes
 224 #undef _profile
 225 #define _profile(name) {
 226 #undef _end
 227 #define _end }
 228 #define PrintTimes() do {} while (false)
 229 #endif
 230
 231 // Hash Functions/Structures {{{
 232 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 233
 234 union SplitHash {
 235     uint32_t u32;
 236     uint16_t u16[2];
 237 };
 238 // }}}
 239
 240 static void setreugid(uid_t uid, gid_t gid) {
 241     _assert(setreuid(uid, uid) != -1);
 242     _assert(setregid(gid, gid) != -1);
 243 }
 244
 245 static void setreguid(gid_t gid, uid_t uid) {
 246     _assert(setregid(gid, gid) != -1);
 247     _assert(setreuid(uid, uid) != -1);
 248 }
 249
 250 struct Root {
 251     Root() {
 252         _trace();
 253         setreugid(0, 0);
 254         _assert(pthread_setugid_np(0, 0) != -1);
 255         setreguid(501, 501);
 256     }
 257
 258     ~Root() {
 259         _trace();
 260         setreugid(0, 0);
 261         _assert(pthread_setugid_np(KAUTH_UID_NONE, KAUTH_GID_NONE) != -1);
 262         setreguid(501, 501);
 263     }
 264 };
 265
 266 #define _root(code) \
 267     ({ Root _root; code; })
 268
 269 static NSString *Colon_;
 270 NSString *Elision_;
 271 static NSString *Error_;
 272 static NSString *Warning_;
 273
 274 static NSString *Cache_;
 275 #define Cache(file) \
 276     [NSString stringWithFormat:@"%@/%s", Cache_, file]
 277
 278 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
 279
 280 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 281
 282 static NSString *UniqueIdentifier(UIDevice *device = nil) {
 283     if (kCFCoreFoundationVersionNumber < 800) // iOS 7.x
 284         return [device ?: [UIDevice currentDevice] uniqueIdentifier];
 285     else
 286         return [(id)$MGCopyAnswer(CFSTR("UniqueDeviceID")) autorelease];
 287 }
 288
 289 static bool IsReachable(const char *name) {
 290     SCNetworkReachabilityFlags flags; {
 291         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 292         SCNetworkReachabilityGetFlags(reachability, &flags);
 293         CFRelease(reachability);
 294     }
 295
 296     // XXX: this elaborate mess is what Apple is using to determine this? :(
 297     // XXX: do we care if the user has to intervene? maybe that's ok?
 298     return
 299         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 300             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 301                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 302                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 303             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 304             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 305         )
 306     ;
 307 }
 308
 309 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 310
 311 static _finline NSString *CydiaURL(NSString *path) {
 312     char page[26];
 313     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 314     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 315     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 316     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 317     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 318     page[25] = '\0';
 319     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 320 }
 321
 322 static void ReapZombie(pid_t pid) {
 323     int status;
 324   wait:
 325     if (waitpid(pid, &status, 0) == -1)
 326         if (errno == EINTR)
 327             goto wait;
 328         else _assert(false);
 329 }
 330
 331 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 332     int notify_token;
 333     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 334         notify_set_state(notify_token, newStatus);
 335         notify_cancel(notify_token);
 336     }
 337     notify_post("com.saurik.Cydia.status");
 338 }
 339
 340 static CGFloat CYStatusBarHeight() {
 341     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 342     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 343 }
 344
 345 /* NSForcedOrderingSearch doesn't work on the iPhone */
 346 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 347 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 348 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 349
 350 /* Insertion Sort {{{ */
 351
 352 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 353     const char *ptr = (const char *)list;
 354     while (0 < count) {
 355         CFIndex half = count / 2;
 356         const char *probe = ptr + elementSize * half;
 357         CFComparisonResult cr = comparator(element, probe, context);
 358     if (0 == cr) return (probe - (const char *)list) / elementSize;
 359         ptr = (cr < 0) ? ptr : probe + elementSize;
 360         count = (cr < 0) ? half : (half + (count & 1) - 1);
 361     }
 362     return (ptr - (const char *)list) / elementSize;
 363 }
 364
 365 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 366     const char *ptr = (const char *)list;
 367     while (0 < count) {
 368         CFIndex half = count / 2;
 369         const char *probe = ptr + elementSize * half;
 370         CFComparisonResult cr = comparator(element, probe, context);
 371     if (0 == cr) return (probe - (const char *)list) / elementSize;
 372         ptr = (cr < 0) ? ptr : probe + elementSize;
 373         count = (cr < 0) ? half : (half + (count & 1) - 1);
 374     }
 375     return (ptr - (const char *)list) / elementSize;
 376 }
 377
 378 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 379     if (range.length == 0)
 380         return;
 381     const void **values(new const void *[range.length]);
 382     CFArrayGetValues(array, range, values);
 383
 384 #if HistogramInsertionSort > 0
 385     uint32_t total(0), *offsets(new uint32_t[range.length]);
 386 #endif
 387
 388     for (CFIndex index(1); index != range.length; ++index) {
 389         const void *value(values[index]);
 390         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 391         CFIndex correct(index);
 392         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 393 #if HistogramInsertionSort > 1
 394             NSLog(@"%@ < %@", value, values[correct - 1]);
 395 #endif
 396             if (--correct == 0)
 397                 break;
 398         }
 399         if (correct != index) {
 400             size_t offset(index - correct);
 401 #if HistogramInsertionSort
 402             total += offset;
 403             ++offsets[offset];
 404             if (offset > 10)
 405                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 406 #endif
 407             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 408             values[correct] = value;
 409         }
 410     }
 411
 412     CFArrayReplaceValues(array, range, values, range.length);
 413     delete [] values;
 414
 415 #if HistogramInsertionSort > 0
 416     for (CFIndex index(0); index != range.length; ++index)
 417         if (offsets[index] != 0)
 418             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 419     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 420     delete [] offsets;
 421 #endif
 422 }
 423
 424 /* }}} */
 425
 426 /* Apple Bug Fixes {{{ */
 427 @implementation UIWebDocumentView (Cydia)
 428
 429 - (void) _setScrollerOffset:(CGPoint)offset {
 430     UIScroller *scroller([self _scroller]);
 431
 432     CGSize size([scroller contentSize]);
 433     CGSize bounds([scroller bounds].size);
 434
 435     CGPoint max;
 436     max.x = size.width - bounds.width;
 437     max.y = size.height - bounds.height;
 438
 439     // wtf Apple?!
 440     if (max.x < 0)
 441         max.x = 0;
 442     if (max.y < 0)
 443         max.y = 0;
 444
 445     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 446     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 447
 448     [scroller setOffset:offset];
 449 }
 450
 451 @end
 452 /* }}} */
 453
 454 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 455     size_t length([self length] - state->state);
 456     if (length <= 0)
 457         return 0;
 458     else if (length > count)
 459         length = count;
 460     for (size_t i(0); i != length; ++i)
 461         objects[i] = [self item:state->state++];
 462     state->itemsPtr = objects;
 463     state->mutationsPtr = (unsigned long *) self;
 464     return length;
 465 }
 466
 467 /* Cydia NSString Additions {{{ */
 468 @interface NSString (Cydia)
 469 - (NSComparisonResult) compareByPath:(NSString *)other;
 470 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 471 @end
 472
 473 @implementation NSString (Cydia)
 474
 475 - (NSComparisonResult) compareByPath:(NSString *)other {
 476     NSString *prefix = [self commonPrefixWithString:other options:0];
 477     size_t length = [prefix length];
 478
 479     NSRange lrange = NSMakeRange(length, [self length] - length);
 480     NSRange rrange = NSMakeRange(length, [other length] - length);
 481
 482     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 483     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 484
 485     NSComparisonResult value;
 486
 487     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 488         value = NSOrderedSame;
 489     else if (lrange.location == NSNotFound)
 490         value = NSOrderedAscending;
 491     else if (rrange.location == NSNotFound)
 492         value = NSOrderedDescending;
 493     else
 494         value = NSOrderedSame;
 495
 496     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 497         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 498     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 499         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 500
 501     NSComparisonResult result = [lpath compare:rpath];
 502     return result == NSOrderedSame ? value : result;
 503 }
 504
 505 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 506     return [(id)CFURLCreateStringByAddingPercentEscapes(
 507         kCFAllocatorDefault,
 508         (CFStringRef) self,
 509         NULL,
 510         CFSTR(";/?:@&=+$,"),
 511         kCFStringEncodingUTF8
 512     ) autorelease];
 513 }
 514
 515 @end
 516 /* }}} */
 517
 518 /* C++ NSString Wrapper Cache {{{ */
 519 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 520     return size == 0 ? NULL :
 521         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 522         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 523 }
 524
 525 static _finline CFStringRef CYStringCreate(const char *data) {
 526     return CYStringCreate(data, strlen(data));
 527 }
 528
 529 class CYString {
 530   private:
 531     char *data_;
 532     size_t size_;
 533     CFStringRef cache_;
 534
 535     _finline void clear_() {
 536         if (cache_ != NULL) {
 537             CFRelease(cache_);
 538             cache_ = NULL;
 539         }
 540     }
 541
 542   public:
 543     _finline bool empty() const {
 544         return size_ == 0;
 545     }
 546
 547     _finline size_t size() const {
 548         return size_;
 549     }
 550
 551     _finline char *data() const {
 552         return data_;
 553     }
 554
 555     _finline void clear() {
 556         size_ = 0;
 557         clear_();
 558     }
 559
 560     _finline CYString() :
 561         data_(0),
 562         size_(0),
 563         cache_(NULL)
 564     {
 565     }
 566
 567     _finline ~CYString() {
 568         clear_();
 569     }
 570
 571     void operator =(const CYString &rhs) {
 572         data_ = rhs.data_;
 573         size_ = rhs.size_;
 574
 575         if (rhs.cache_ == nil)
 576             cache_ = NULL;
 577         else
 578             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 579     }
 580
 581     void copy(CYPool *pool) {
 582         char *temp(pool->malloc<char>(size_ + 1));
 583         memcpy(temp, data_, size_);
 584         temp[size_] = '\0';
 585         data_ = temp;
 586     }
 587
 588     void set(CYPool *pool, const char *data, size_t size) {
 589         if (size == 0)
 590             clear();
 591         else {
 592             clear_();
 593
 594             data_ = const_cast<char *>(data);
 595             size_ = size;
 596
 597             if (pool != NULL)
 598                 copy(pool);
 599         }
 600     }
 601
 602     _finline void set(CYPool *pool, const char *data) {
 603         set(pool, data, data == NULL ? 0 : strlen(data));
 604     }
 605
 606     _finline void set(CYPool *pool, const std::string &rhs) {
 607         set(pool, rhs.data(), rhs.size());
 608     }
 609
 610     bool operator ==(const CYString &rhs) const {
 611         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 612     }
 613
 614     _finline operator CFStringRef() {
 615         if (cache_ == NULL)
 616             cache_ = CYStringCreate(data_, size_);
 617         return cache_;
 618     }
 619
 620     _finline operator id() {
 621         return (NSString *) static_cast<CFStringRef>(*this);
 622     }
 623
 624     _finline operator const char *() {
 625         return reinterpret_cast<const char *>(data_);
 626     }
 627 };
 628 /* }}} */
 629 /* C++ NSString Algorithm Adapters {{{ */
 630 extern "C" {
 631     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 632 }
 633
 634 struct NSStringMapHash :
 635     std::unary_function<NSString *, size_t>
 636 {
 637     _finline size_t operator ()(NSString *value) const {
 638         return CFStringHashNSString((CFStringRef) value);
 639     }
 640 };
 641
 642 struct NSStringMapLess :
 643     std::binary_function<NSString *, NSString *, bool>
 644 {
 645     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 646         return [lhs compare:rhs] == NSOrderedAscending;
 647     }
 648 };
 649
 650 struct NSStringMapEqual :
 651     std::binary_function<NSString *, NSString *, bool>
 652 {
 653     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 654         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 655         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 656         //[lhs isEqualToString:rhs];
 657     }
 658 };
 659 /* }}} */
 660
 661 /* CoreGraphics Primitives {{{ */
 662 class CYColor {
 663   private:
 664     CGColorRef color_;
 665
 666     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 667         CGFloat color[] = {red, green, blue, alpha};
 668         return CGColorCreate(space, color);
 669     }
 670
 671   public:
 672     CYColor() :
 673         color_(NULL)
 674     {
 675     }
 676
 677     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 678         color_(Create_(space, red, green, blue, alpha))
 679     {
 680         Set(space, red, green, blue, alpha);
 681     }
 682
 683     void Clear() {
 684         if (color_ != NULL)
 685             CGColorRelease(color_);
 686     }
 687
 688     ~CYColor() {
 689         Clear();
 690     }
 691
 692     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 693         Clear();
 694         color_ = Create_(space, red, green, blue, alpha);
 695     }
 696
 697     operator CGColorRef() {
 698         return color_;
 699     }
 700 };
 701 /* }}} */
 702
 703 /* Random Global Variables {{{ */
 704 static int PulseInterval_ = 500000;
 705
 706 static const NSString *UI_;
 707
 708 static int Finish_;
 709 static bool RestartSubstrate_;
 710 static bool UpgradeCydia_;
 711 static NSArray *Finishes_;
 712
 713 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 714 #define NotifyConfig_ "/etc/notify.conf"
 715
 716 static bool Queuing_;
 717
 718 static CYColor Blue_;
 719 static CYColor Blueish_;
 720 static CYColor Black_;
 721 static CYColor Folder_;
 722 static CYColor Off_;
 723 static CYColor White_;
 724 static CYColor Gray_;
 725 static CYColor Green_;
 726 static CYColor Purple_;
 727 static CYColor Purplish_;
 728
 729 static UIColor *InstallingColor_;
 730 static UIColor *RemovingColor_;
 731
 732 static NSString *App_;
 733
 734 static BOOL Advanced_;
 735 static BOOL Ignored_;
 736
 737 static _H<UIFont> Font12_;
 738 static _H<UIFont> Font12Bold_;
 739 static _H<UIFont> Font14_;
 740 static _H<UIFont> Font18_;
 741 static _H<UIFont> Font18Bold_;
 742 static _H<UIFont> Font22Bold_;
 743
 744 static const char *Machine_ = NULL;
 745 static _H<NSString> System_;
 746 static NSString *SerialNumber_ = nil;
 747 static NSString *ChipID_ = nil;
 748 static NSString *BBSNum_ = nil;
 749 static _H<NSString> Token_;
 750 static _H<NSString> UniqueID_;
 751 static _H<NSString> UserAgent_;
 752 static _H<NSString> Product_;
 753 static _H<NSString> Safari_;
 754
 755 static _H<NSLocale> CollationLocale_;
 756 static _H<NSArray> CollationThumbs_;
 757 static std::vector<NSInteger> CollationOffset_;
 758 static _H<NSArray> CollationTitles_;
 759 static _H<NSArray> CollationStarts_;
 760 static UTransliterator *CollationTransl_;
 761 //static Function<NSString *, NSString *> CollationModify_;
 762
 763 typedef std::basic_string<UChar> ustring;
 764 static ustring CollationString_;
 765
 766 #define CUC const ustring &str(*reinterpret_cast<const ustring *>(rep))
 767 #define UC ustring &str(*reinterpret_cast<ustring *>(rep))
 768 static struct UReplaceableCallbacks CollationUCalls_ = {
 769     .length = [](const UReplaceable *rep) -> int32_t { CUC;
 770         return str.size();
 771     },
 772
 773     .charAt = [](const UReplaceable *rep, int32_t offset) -> UChar { CUC;
 774         //fprintf(stderr, "charAt(%d) : %d\n", offset, str.size());
 775         if (offset >= str.size())
 776             return 0xffff;
 777         return str[offset];
 778     },
 779
 780     .char32At = [](const UReplaceable *rep, int32_t offset) -> UChar32 { CUC;
 781         //fprintf(stderr, "char32At(%d) : %d\n", offset, str.size());
 782         if (offset >= str.size())
 783             return 0xffff;
 784         UChar32 c;
 785         U16_GET(str.data(), 0, offset, str.size(), c);
 786         return c;
 787     },
 788
 789     .replace = [](UReplaceable *rep, int32_t start, int32_t limit, const UChar *text, int32_t length) -> void { UC;
 790         //fprintf(stderr, "replace(%d, %d, %d) : %d\n", start, limit, length, str.size());
 791         str.replace(start, limit - start, text, length);
 792     },
 793
 794     .extract = [](UReplaceable *rep, int32_t start, int32_t limit, UChar *dst) -> void { UC;
 795         //fprintf(stderr, "extract(%d, %d) : %d\n", start, limit, str.size());
 796         str.copy(dst, limit - start, start);
 797     },
 798
 799     .copy = [](UReplaceable *rep, int32_t start, int32_t limit, int32_t dest) -> void { UC;
 800         //fprintf(stderr, "copy(%d, %d, %d) : %d\n", start, limit, dest, str.size());
 801         str.replace(dest, 0, str, start, limit - start);
 802     },
 803 };
 804
 805 static CFLocaleRef Locale_;
 806 static NSArray *Languages_;
 807 static CGColorSpaceRef space_;
 808
 809 #define SavedState_ "/var/mobile/Library/Caches/com.saurik.Cydia/SavedState.plist"
 810
 811 static NSDictionary *SectionMap_;
 812 static NSMutableDictionary *Metadata_;
 813 static _H<NSDate> Backgrounded_;
 814 static _transient NSMutableDictionary *Settings_;
 815 static _transient NSMutableDictionary *Values_;
 816 static _transient NSMutableDictionary *Sections_;
 817 _H<NSMutableDictionary> Sources_;
 818 static _transient NSNumber *Version_;
 819 bool Changed_;
 820 static time_t now_;
 821
 822 bool IsWildcat_;
 823 CGFloat ScreenScale_;
 824 static NSString *Idiom_;
 825 static _H<NSString> Firmware_;
 826 static NSString *Major_;
 827
 828 static _H<NSMutableDictionary> SessionData_;
 829 static _H<NSObject> HostConfig_;
 830 static _H<NSMutableSet> BridgedHosts_;
 831 static _H<NSMutableSet> TokenHosts_;
 832 static _H<NSMutableSet> InsecureHosts_;
 833 static _H<NSMutableSet> PipelinedHosts_;
 834 static _H<NSMutableSet> CachedURLs_;
 835
 836 static NSString *kCydiaProgressEventTypeError = @"Error";
 837 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 838 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 839 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 840 /* }}} */
 841
 842 /* Display Helpers {{{ */
 843 inline float Interpolate(float begin, float end, float fraction) {
 844     return (end - begin) * fraction + begin;
 845 }
 846
 847 static inline double Retina(double value) {
 848     value *= ScreenScale_;
 849     value = round(value);
 850     value /= ScreenScale_;
 851     return value;
 852 }
 853
 854 static inline CGRect Retina(CGRect value) {
 855     value.origin.x *= ScreenScale_;
 856     value.origin.y *= ScreenScale_;
 857     value.size.width *= ScreenScale_;
 858     value.size.height *= ScreenScale_;
 859     value = CGRectIntegral(value);
 860     value.origin.x /= ScreenScale_;
 861     value.origin.y /= ScreenScale_;
 862     value.size.width /= ScreenScale_;
 863     value.size.height /= ScreenScale_;
 864     return value;
 865 }
 866
 867 static _finline const char *StripVersion_(const char *version) {
 868     const char *colon(strchr(version, ':'));
 869     return colon == NULL ? version : colon + 1;
 870 }
 871
 872 NSString *LocalizeSection(NSString *section) {
 873     static RegEx title_r("(.*?) \\((.*)\\)");
 874     if (title_r(section)) {
 875         NSString *parent(title_r[1]);
 876         NSString *child(title_r[2]);
 877
 878         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 879             LocalizeSection(parent),
 880             LocalizeSection(child)
 881         ];
 882     }
 883
 884     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 885 }
 886
 887 NSString *Simplify(NSString *title) {
 888     const char *data = [title UTF8String];
 889     size_t size = [title lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
 890
 891     static RegEx square_r("\\[(.*)\\]");
 892     if (square_r(data, size))
 893         return Simplify(square_r[1]);
 894
 895     static RegEx paren_r("\\((.*)\\)");
 896     if (paren_r(data, size))
 897         return Simplify(paren_r[1]);
 898
 899     static RegEx title_r("(.*?) \\((.*)\\)");
 900     if (title_r(data, size))
 901         return Simplify(title_r[1]);
 902
 903     return title;
 904 }
 905 /* }}} */
 906
 907 NSString *GetLastUpdate() {
 908     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 909
 910     if (update == nil)
 911         return UCLocalize("NEVER_OR_UNKNOWN");
 912
 913     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 914     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 915
 916     CFRelease(formatter);
 917
 918     return [(NSString *) formatted autorelease];
 919 }
 920
 921 bool isSectionVisible(NSString *section) {
 922     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 923     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 924     return hidden == nil || ![hidden boolValue];
 925 }
 926
 927 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 928     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 929     if (entry == MACH_PORT_NULL)
 930         return nil;
 931
 932     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 933     IOObjectRelease(entry);
 934
 935     if (value == NULL)
 936         return nil;
 937     return [(id) value autorelease];
 938 }
 939
 940 static NSString *CYHex(NSData *data, bool reverse = false) {
 941     if (data == nil)
 942         return nil;
 943
 944     size_t length([data length]);
 945     uint8_t bytes[length];
 946     [data getBytes:bytes];
 947
 948     char string[length * 2 + 1];
 949     for (size_t i(0); i != length; ++i)
 950         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 951
 952     return [NSString stringWithUTF8String:string];
 953 }
 954
 955 @class Cydia;
 956
 957 /* Delegate Prototypes {{{ */
 958 @class Package;
 959 @class Source;
 960 @class CydiaProgressEvent;
 961
 962 @protocol DatabaseDelegate
 963 - (void) repairWithSelector:(SEL)selector;
 964 - (void) setConfigurationData:(NSString *)data;
 965 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 966 @end
 967
 968 @class CYPackageController;
 969
 970 @protocol SourceDelegate
 971 - (void) setFetch:(NSNumber *)fetch;
 972 @end
 973
 974 @protocol FetchDelegate
 975 - (bool) isSourceCancelled;
 976 - (void) startSourceFetch:(NSString *)uri;
 977 - (void) stopSourceFetch:(NSString *)uri;
 978 @end
 979
 980 @protocol CydiaDelegate
 981 - (void) returnToCydia;
 982 - (void) saveState;
 983 - (void) retainNetworkActivityIndicator;
 984 - (void) releaseNetworkActivityIndicator;
 985 - (void) clearPackage:(Package *)package;
 986 - (void) installPackage:(Package *)package;
 987 - (void) installPackages:(NSArray *)packages;
 988 - (void) removePackage:(Package *)package;
 989 - (void) beginUpdate;
 990 - (BOOL) updating;
 991 - (bool) requestUpdate;
 992 - (void) distUpgrade;
 993 - (void) loadData;
 994 - (void) updateData;
 995 - (void) _saveConfig;
 996 - (void) syncData;
 997 - (void) addSource:(NSDictionary *)source;
 998 - (void) addTrivialSource:(NSString *)href;
 999 - (UIProgressHUD *) addProgressHUD;
1000 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1001 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1002 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1003 @end
1004 /* }}} */
1005
1006 /* CancelStatus {{{ */
1007 class CancelStatus :
1008     public pkgAcquireStatus
1009 {
1010   private:
1011     bool cancelled_;
1012
1013   public:
1014     CancelStatus() :
1015         cancelled_(false)
1016     {
1017     }
1018
1019     virtual bool MediaChange(std::string media, std::string drive) {
1020         return false;
1021     }
1022
1023     virtual void IMSHit(pkgAcquire::ItemDesc &desc) {
1024         Done(desc);
1025     }
1026
1027     virtual bool Pulse_(pkgAcquire *Owner) = 0;
1028
1029     virtual bool Pulse(pkgAcquire *Owner) {
1030         if (pkgAcquireStatus::Pulse(Owner) && Pulse_(Owner))
1031             return true;
1032         else {
1033             cancelled_ = true;
1034             return false;
1035         }
1036     }
1037
1038     _finline bool WasCancelled() const {
1039         return cancelled_;
1040     }
1041 };
1042 /* }}} */
1043 /* DelegateStatus {{{ */
1044 class CydiaStatus :
1045     public CancelStatus
1046 {
1047   private:
1048     _transient NSObject<ProgressDelegate> *delegate_;
1049
1050   public:
1051     CydiaStatus() :
1052         delegate_(nil)
1053     {
1054     }
1055
1056     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1057         delegate_ = delegate;
1058     }
1059
1060     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1061         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
1062         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
1063         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1064     }
1065
1066     virtual void Done(pkgAcquire::ItemDesc &desc) {
1067         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
1068         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
1069         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1070     }
1071
1072     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1073         if (
1074             desc.Owner->Status == pkgAcquire::Item::StatIdle ||
1075             desc.Owner->Status == pkgAcquire::Item::StatDone
1076         )
1077             return;
1078
1079         std::string &error(desc.Owner->ErrorText);
1080         if (error.empty())
1081             return;
1082
1083         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItemDesc:desc]);
1084         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1085     }
1086
1087     virtual bool Pulse_(pkgAcquire *Owner) {
1088         double percent(
1089             double(CurrentBytes + CurrentItems) /
1090             double(TotalBytes + TotalItems)
1091         );
1092
1093         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1094             [NSNumber numberWithDouble:percent], @"Percent",
1095
1096             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1097             [NSNumber numberWithDouble:TotalBytes], @"Total",
1098             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1099         nil] waitUntilDone:YES];
1100
1101         return ![delegate_ isProgressCancelled];
1102     }
1103
1104     virtual void Start() {
1105         pkgAcquireStatus::Start();
1106         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1107     }
1108
1109     virtual void Stop() {
1110         pkgAcquireStatus::Stop();
1111         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1112         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1113     }
1114 };
1115 /* }}} */
1116 /* Database Interface {{{ */
1117 typedef std::map< unsigned long, _H<Source> > SourceMap;
1118
1119 @interface Database : NSObject {
1120     NSZone *zone_;
1121     CYPool pool_;
1122
1123     unsigned era_;
1124
1125     pkgCacheFile cache_;
1126     pkgDepCache::Policy *policy_;
1127     pkgRecords *records_;
1128     pkgProblemResolver *resolver_;
1129     pkgAcquire *fetcher_;
1130     FileFd *lock_;
1131     SPtr<pkgPackageManager> manager_;
1132     pkgSourceList *list_;
1133
1134     SourceMap sourceMap_;
1135     _H<NSMutableArray> sourceList_;
1136
1137     CFMutableArrayRef packages_;
1138
1139     _transient NSObject<DatabaseDelegate> *delegate_;
1140     _transient NSObject<ProgressDelegate> *progress_;
1141
1142     CydiaStatus status_;
1143
1144     int cydiafd_;
1145     int statusfd_;
1146     FILE *input_;
1147
1148     std::map<const char *, _H<NSString> > sections_;
1149 }
1150
1151 + (Database *) sharedInstance;
1152 - (unsigned) era;
1153
1154 - (void) _readCydia:(NSNumber *)fd;
1155 - (void) _readStatus:(NSNumber *)fd;
1156 - (void) _readOutput:(NSNumber *)fd;
1157
1158 - (FILE *) input;
1159
1160 - (Package *) packageWithName:(NSString *)name;
1161
1162 - (pkgCacheFile &) cache;
1163 - (pkgDepCache::Policy *) policy;
1164 - (pkgRecords *) records;
1165 - (pkgProblemResolver *) resolver;
1166 - (pkgAcquire &) fetcher;
1167 - (pkgSourceList &) list;
1168 - (NSArray *) packages;
1169 - (NSArray *) sources;
1170 - (Source *) sourceWithKey:(NSString *)key;
1171 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1172
1173 - (void) configure;
1174 - (bool) prepare;
1175 - (void) perform;
1176 - (bool) upgrade;
1177 - (void) update;
1178
1179 - (void) updateWithStatus:(CancelStatus &)status;
1180
1181 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1182
1183 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1184 - (NSObject<ProgressDelegate> *) progressDelegate;
1185
1186 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1187 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1188 - (void) resetFetch;
1189
1190 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1191
1192 @end
1193 /* }}} */
1194 /* SourceStatus {{{ */
1195 class SourceStatus :
1196     public CancelStatus
1197 {
1198   private:
1199     _transient NSObject<FetchDelegate> *delegate_;
1200     _transient Database *database_;
1201     std::set<std::string> fetches_;
1202
1203   public:
1204     SourceStatus(NSObject<FetchDelegate> *delegate, Database *database) :
1205         delegate_(delegate),
1206         database_(database)
1207     {
1208     }
1209
1210     void Set(bool fetch, const std::string &uri) {
1211         if (fetch) {
1212             if (!fetches_.insert(uri).second)
1213                 return;
1214         } else {
1215             if (fetches_.erase(uri) == 0)
1216                 return;
1217         }
1218
1219         //printf("Set(%s, %s)\n", fetch ? "true" : "false", uri.c_str());
1220         [database_ setFetch:fetch forURI:uri.c_str()];
1221     }
1222
1223     _finline void Set(bool fetch, pkgAcquire::Item *item) {
1224         /*unsigned long ID(fetch ? 1 : 0);
1225         if (item->ID == ID)
1226             return;
1227         item->ID = ID;*/
1228         Set(fetch, item->DescURI());
1229     }
1230
1231     void Log(const char *tag, pkgAcquire::Item *item) {
1232         //printf("%s(%s) S:%u Q:%u\n", tag, item->DescURI().c_str(), item->Status, item->QueueCounter);
1233     }
1234
1235     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1236         Log("Fetch", desc.Owner);
1237         Set(true, desc.Owner);
1238     }
1239
1240     virtual void Done(pkgAcquire::ItemDesc &desc) {
1241         Log("Done", desc.Owner);
1242         Set(false, desc.Owner);
1243     }
1244
1245     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1246         Log("Fail", desc.Owner);
1247         Set(false, desc.Owner);
1248     }
1249
1250     virtual bool Pulse_(pkgAcquire *Owner) {
1251         std::set<std::string> fetches;
1252         for (pkgAcquire::ItemCIterator item(Owner->ItemsBegin()); item != Owner->ItemsEnd(); ++item) {
1253             bool fetch;
1254             if ((*item)->QueueCounter == 0)
1255                 fetch = false;
1256             else switch ((*item)->Status) {
1257                 case pkgAcquire::Item::StatFetching:
1258                     fetches.insert((*item)->DescURI());
1259                     fetch = true;
1260                 break;
1261
1262                 default:
1263                     fetch = false;
1264                 break;
1265             }
1266
1267             Log(fetch ? "Pulse<true>" : "Pulse<false>", *item);
1268             Set(fetch, *item);
1269         }
1270
1271         std::vector<std::string> stops;
1272         std::set_difference(fetches_.begin(), fetches_.end(), fetches.begin(), fetches.end(), std::back_insert_iterator<std::vector<std::string>>(stops));
1273         for (std::vector<std::string>::const_iterator stop(stops.begin()); stop != stops.end(); ++stop) {
1274             //printf("Stop(%s)\n", stop->c_str());
1275             Set(false, *stop);
1276         }
1277
1278         return ![delegate_ isSourceCancelled];
1279     }
1280
1281     virtual void Stop() {
1282         pkgAcquireStatus::Stop();
1283         [database_ resetFetch];
1284     }
1285 };
1286 /* }}} */
1287 /* ProgressEvent Implementation {{{ */
1288 @implementation CydiaProgressEvent
1289
1290 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1291     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1292 }
1293
1294 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1295     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1296     [event setPackage:package];
1297     return event;
1298 }
1299
1300 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItemDesc:(pkgAcquire::ItemDesc &)desc {
1301     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1302
1303     NSString *description([NSString stringWithUTF8String:desc.Description.c_str()]);
1304     NSArray *fields([description componentsSeparatedByString:@" "]);
1305     [event setItem:fields];
1306
1307     if ([fields count] > 3) {
1308         [event setPackage:[fields objectAtIndex:2]];
1309         [event setVersion:[fields objectAtIndex:3]];
1310     }
1311
1312     [event setURL:[NSString stringWithUTF8String:desc.URI.c_str()]];
1313
1314     return event;
1315 }
1316
1317 + (NSArray *) _attributeKeys {
1318     return [NSArray arrayWithObjects:
1319         @"item",
1320         @"message",
1321         @"package",
1322         @"type",
1323         @"url",
1324         @"version",
1325     nil];
1326 }
1327
1328 - (NSArray *) attributeKeys {
1329     return [[self class] _attributeKeys];
1330 }
1331
1332 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1333     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1334 }
1335
1336 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1337     if ((self = [super init]) != nil) {
1338         message_ = message;
1339         type_ = type;
1340     } return self;
1341 }
1342
1343 - (NSString *) message {
1344     return message_;
1345 }
1346
1347 - (NSString *) type {
1348     return type_;
1349 }
1350
1351 - (NSArray *) item {
1352     return (id) item_ ?: [NSNull null];
1353 }
1354
1355 - (void) setItem:(NSArray *)item {
1356     item_ = item;
1357 }
1358
1359 - (NSString *) package {
1360     return (id) package_ ?: [NSNull null];
1361 }
1362
1363 - (void) setPackage:(NSString *)package {
1364     package_ = package;
1365 }
1366
1367 - (NSString *) url {
1368     return (id) url_ ?: [NSNull null];
1369 }
1370
1371 - (void) setURL:(NSString *)url {
1372     url_ = url;
1373 }
1374
1375 - (void) setVersion:(NSString *)version {
1376     version_ = version;
1377 }
1378
1379 - (NSString *) version {
1380     return (id) version_ ?: [NSNull null];
1381 }
1382
1383 - (NSString *) compound:(NSString *)value {
1384     if (value != nil) {
1385         NSString *mode(nil); {
1386             NSString *type([self type]);
1387             if ([type isEqualToString:kCydiaProgressEventTypeError])
1388                 mode = UCLocalize("ERROR");
1389             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1390                 mode = UCLocalize("WARNING");
1391         }
1392
1393         if (mode != nil)
1394             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1395     }
1396
1397     return value;
1398 }
1399
1400 - (NSString *) compoundMessage {
1401     return [self compound:[self message]];
1402 }
1403
1404 - (NSString *) compoundTitle {
1405     NSString *title;
1406
1407     if (package_ == nil)
1408         title = nil;
1409     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1410         title = [package name];
1411     else
1412         title = package_;
1413
1414     return [self compound:title];
1415 }
1416
1417 @end
1418 /* }}} */
1419
1420 // Cytore Definitions {{{
1421 struct PackageValue :
1422     Cytore::Block
1423 {
1424     Cytore::Offset<PackageValue> next_;
1425
1426     uint32_t index_ : 23;
1427     uint32_t subscribed_ : 1;
1428     uint32_t : 8;
1429
1430     int32_t first_;
1431     int32_t last_;
1432
1433     uint16_t vhash_;
1434     uint16_t nhash_;
1435
1436     char version_[8];
1437     char name_[];
1438 };
1439
1440 struct MetaValue :
1441     Cytore::Block
1442 {
1443     uint32_t active_;
1444     Cytore::Offset<PackageValue> packages_[1 << 16];
1445 };
1446
1447 static Cytore::File<MetaValue> MetaFile_;
1448 // }}}
1449 // Cytore Helper Functions {{{
1450 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1451     SplitHash nhash = { hashlittle(name, length) };
1452
1453     PackageValue *metadata;
1454
1455     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1456     for (;; offset = &metadata->next_) { if (offset->IsNull()) {
1457         *offset = MetaFile_.New<PackageValue>(length + 1);
1458         metadata = &MetaFile_.Get(*offset);
1459
1460         if (metadata == NULL) {
1461             if (fail != NULL)
1462                 *fail = true;
1463
1464             metadata = new PackageValue();
1465             memset(metadata, 0, sizeof(*metadata));
1466         }
1467
1468         memcpy(metadata->name_, name, length);
1469         metadata->name_[length] = '\0';
1470         metadata->nhash_ = nhash.u16[1];
1471     } else {
1472         metadata = &MetaFile_.Get(*offset);
1473         if (metadata->nhash_ != nhash.u16[1])
1474             continue;
1475         if (strncmp(metadata->name_, name, length) != 0)
1476             continue;
1477         if (metadata->name_[length] != '\0')
1478             continue;
1479     } break; }
1480
1481     return metadata;
1482 }
1483
1484 static void PackageImport(const void *key, const void *value, void *context) {
1485     bool &fail(*reinterpret_cast<bool *>(context));
1486
1487     char buffer[1024];
1488     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1489         NSLog(@"failed to import package %@", key);
1490         return;
1491     }
1492
1493     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1494     NSDictionary *package((NSDictionary *) value);
1495
1496     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1497         if ([subscribed boolValue] && !metadata->subscribed_)
1498             metadata->subscribed_ = true;
1499
1500     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1501         time_t time([date timeIntervalSince1970]);
1502         if (metadata->first_ > time || metadata->first_ == 0)
1503             metadata->first_ = time;
1504     }
1505
1506     NSDate *date([package objectForKey:@"LastSeen"]);
1507     NSString *version([package objectForKey:@"LastVersion"]);
1508
1509     if (date != nil && version != nil) {
1510         time_t time([date timeIntervalSince1970]);
1511         if (metadata->last_ < time || metadata->last_ == 0)
1512             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1513                 size_t length(strlen(buffer));
1514                 uint16_t vhash(hashlittle(buffer, length));
1515
1516                 size_t capped(std::min<size_t>(8, length));
1517                 char *latest(buffer + length - capped);
1518
1519                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1520                 metadata->vhash_ = vhash;
1521
1522                 metadata->last_ = time;
1523             }
1524     }
1525 }
1526 // }}}
1527
1528 /* Source Class {{{ */
1529 @interface Source : NSObject {
1530     unsigned era_;
1531     Database *database_;
1532     metaIndex *index_;
1533
1534     CYString depiction_;
1535     CYString description_;
1536     CYString label_;
1537     CYString origin_;
1538     CYString support_;
1539
1540     CYString uri_;
1541     CYString distribution_;
1542     CYString type_;
1543     CYString base_;
1544     CYString version_;
1545
1546     _H<NSString> host_;
1547     _H<NSString> authority_;
1548
1549     CYString defaultIcon_;
1550
1551     _H<NSMutableDictionary> record_;
1552     BOOL trusted_;
1553
1554     std::set<std::string> fetches_;
1555     std::set<std::string> files_;
1556     _transient NSObject<SourceDelegate> *delegate_;
1557 }
1558
1559 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(CYPool *)pool;
1560
1561 - (NSComparisonResult) compareByName:(Source *)source;
1562
1563 - (NSString *) depictionForPackage:(NSString *)package;
1564 - (NSString *) supportForPackage:(NSString *)package;
1565
1566 - (metaIndex *) metaIndex;
1567 - (NSDictionary *) record;
1568 - (BOOL) trusted;
1569
1570 - (NSString *) rooturi;
1571 - (NSString *) distribution;
1572 - (NSString *) type;
1573
1574 - (NSString *) key;
1575 - (NSString *) host;
1576
1577 - (NSString *) name;
1578 - (NSString *) shortDescription;
1579 - (NSString *) label;
1580 - (NSString *) origin;
1581 - (NSString *) version;
1582
1583 - (NSString *) defaultIcon;
1584 - (NSURL *) iconURL;
1585
1586 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1587 - (void) resetFetch;
1588
1589 @end
1590
1591 @implementation Source
1592
1593 + (NSString *) webScriptNameForSelector:(SEL)selector {
1594     if (false);
1595     else if (selector == @selector(addSection:))
1596         return @"addSection";
1597     else if (selector == @selector(getField:))
1598         return @"getField";
1599     else if (selector == @selector(removeSection:))
1600         return @"removeSection";
1601     else if (selector == @selector(remove))
1602         return @"remove";
1603     else
1604         return nil;
1605 }
1606
1607 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1608     return [self webScriptNameForSelector:selector] == nil;
1609 }
1610
1611 + (NSArray *) _attributeKeys {
1612     return [NSArray arrayWithObjects:
1613         @"baseuri",
1614         @"distribution",
1615         @"host",
1616         @"key",
1617         @"iconuri",
1618         @"label",
1619         @"name",
1620         @"origin",
1621         @"rooturi",
1622         @"sections",
1623         @"shortDescription",
1624         @"trusted",
1625         @"type",
1626         @"version",
1627     nil];
1628 }
1629
1630 - (NSArray *) attributeKeys {
1631     return [[self class] _attributeKeys];
1632 }
1633
1634 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1635     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1636 }
1637
1638 - (metaIndex *) metaIndex {
1639     return index_;
1640 }
1641
1642 - (void) setMetaIndex:(metaIndex *)index inPool:(CYPool *)pool {
1643     trusted_ = index->IsTrusted();
1644
1645     uri_.set(pool, index->GetURI());
1646     distribution_.set(pool, index->GetDist());
1647     type_.set(pool, index->GetType());
1648
1649     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1650     if (dindex != NULL) {
1651         std::string file(dindex->MetaIndexURI(""));
1652         base_.set(pool, file);
1653
1654         pkgAcquire acquire;
1655         _profile(Source$setMetaIndex$GetIndexes)
1656         dindex->GetIndexes(&acquire, true);
1657         _end
1658         _profile(Source$setMetaIndex$DescURI)
1659         for (pkgAcquire::ItemIterator item(acquire.ItemsBegin()); item != acquire.ItemsEnd(); item++) {
1660             std::string file((*item)->DescURI());
1661             files_.insert(file);
1662             if (file.length() < sizeof("Packages.bz2") || file.substr(file.length() - sizeof("Packages.bz2")) != "/Packages.bz2")
1663                 continue;
1664             file = file.substr(0, file.length() - 4);
1665             files_.insert(file);
1666             files_.insert(file + ".gz");
1667             files_.insert(file + "Index");
1668         }
1669         _end
1670
1671         FileFd fd;
1672         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1673             _error->Discard();
1674         else {
1675             pkgTagFile tags(&fd);
1676
1677             pkgTagSection section;
1678             tags.Step(section);
1679
1680             struct {
1681                 const char *name_;
1682                 CYString *value_;
1683             } names[] = {
1684                 {"default-icon", &defaultIcon_},
1685                 {"depiction", &depiction_},
1686                 {"description", &description_},
1687                 {"label", &label_},
1688                 {"origin", &origin_},
1689                 {"support", &support_},
1690                 {"version", &version_},
1691             };
1692
1693             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1694                 const char *start, *end;
1695
1696                 if (section.Find(names[i].name_, start, end)) {
1697                     CYString &value(*names[i].value_);
1698                     value.set(pool, start, end - start);
1699                 }
1700             }
1701         }
1702     }
1703
1704     record_ = [Sources_ objectForKey:[self key]];
1705
1706     NSURL *url([NSURL URLWithString:uri_]);
1707
1708     host_ = [url host];
1709     if (host_ != nil)
1710         host_ = [host_ lowercaseString];
1711
1712     if (host_ != nil)
1713         authority_ = host_;
1714     else
1715         authority_ = [url path];
1716 }
1717
1718 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(CYPool *)pool {
1719     if ((self = [super init]) != nil) {
1720         era_ = [database era];
1721         database_ = database;
1722         index_ = index;
1723
1724         _profile(Source$initWithMetaIndex$setMetaIndex)
1725         [self setMetaIndex:index inPool:pool];
1726         _end
1727     } return self;
1728 }
1729
1730 - (NSString *) getField:(NSString *)name {
1731 @synchronized (database_) {
1732     if ([database_ era] != era_ || index_ == NULL)
1733         return nil;
1734
1735     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1736     if (dindex == NULL)
1737         return nil;
1738
1739     FileFd fd;
1740     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1741          _error->Discard();
1742          return nil;
1743     }
1744
1745     pkgTagFile tags(&fd);
1746
1747     pkgTagSection section;
1748     tags.Step(section);
1749
1750     const char *start, *end;
1751     if (!section.Find([name UTF8String], start, end))
1752         return (NSString *) [NSNull null];
1753
1754     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1755 } }
1756
1757 - (NSComparisonResult) compareByName:(Source *)source {
1758     NSString *lhs = [self name];
1759     NSString *rhs = [source name];
1760
1761     if ([lhs length] != 0 && [rhs length] != 0) {
1762         unichar lhc = [lhs characterAtIndex:0];
1763         unichar rhc = [rhs characterAtIndex:0];
1764
1765         if (isalpha(lhc) && !isalpha(rhc))
1766             return NSOrderedAscending;
1767         else if (!isalpha(lhc) && isalpha(rhc))
1768             return NSOrderedDescending;
1769     }
1770
1771     return [lhs compare:rhs options:LaxCompareOptions_];
1772 }
1773
1774 - (NSString *) depictionForPackage:(NSString *)package {
1775     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1776 }
1777
1778 - (NSString *) supportForPackage:(NSString *)package {
1779     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1780 }
1781
1782 - (NSArray *) sections {
1783     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1784 }
1785
1786 - (void) _addSection:(NSString *)section {
1787     if (record_ == nil)
1788         return;
1789     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1790         if (![sections containsObject:section]) {
1791             [sections addObject:section];
1792             Changed_ = true;
1793         }
1794     } else {
1795         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1796         Changed_ = true;
1797     }
1798 }
1799
1800 - (bool) addSection:(NSString *)section {
1801     if (record_ == nil)
1802         return false;
1803
1804     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1805     return true;
1806 }
1807
1808 - (void) _removeSection:(NSString *)section {
1809     if (record_ == nil)
1810         return;
1811
1812     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1813         if ([sections containsObject:section]) {
1814             [sections removeObject:section];
1815             Changed_ = true;
1816         }
1817 }
1818
1819 - (bool) removeSection:(NSString *)section {
1820     if (record_ == nil)
1821         return false;
1822
1823     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1824     return true;
1825 }
1826
1827 - (void) _remove {
1828     [Sources_ removeObjectForKey:[self key]];
1829     Changed_ = true;
1830 }
1831
1832 - (bool) remove {
1833     bool value(record_ != nil);
1834     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1835     return value;
1836 }
1837
1838 - (NSDictionary *) record {
1839     return record_;
1840 }
1841
1842 - (BOOL) trusted {
1843     return trusted_;
1844 }
1845
1846 - (NSString *) rooturi {
1847     return uri_;
1848 }
1849
1850 - (NSString *) distribution {
1851     return distribution_;
1852 }
1853
1854 - (NSString *) type {
1855     return type_;
1856 }
1857
1858 - (NSString *) baseuri {
1859     return base_.empty() ? nil : (id) base_;
1860 }
1861
1862 - (NSString *) iconuri {
1863     if (NSString *base = [self baseuri])
1864         return [base stringByAppendingString:@"CydiaIcon.png"];
1865
1866     return nil;
1867 }
1868
1869 - (NSURL *) iconURL {
1870     if (NSString *uri = [self iconuri])
1871         return [NSURL URLWithString:uri];
1872     return nil;
1873 }
1874
1875 - (NSString *) key {
1876     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1877 }
1878
1879 - (NSString *) host {
1880     return host_;
1881 }
1882
1883 - (NSString *) name {
1884     return origin_.empty() ? (id) authority_ : origin_;
1885 }
1886
1887 - (NSString *) shortDescription {
1888     return description_;
1889 }
1890
1891 - (NSString *) label {
1892     return label_.empty() ? (id) authority_ : label_;
1893 }
1894
1895 - (NSString *) origin {
1896     return origin_;
1897 }
1898
1899 - (NSString *) version {
1900     return version_;
1901 }
1902
1903 - (NSString *) defaultIcon {
1904     return defaultIcon_;
1905 }
1906
1907 - (void) setDelegate:(NSObject<SourceDelegate> *)delegate {
1908     delegate_ = delegate;
1909 }
1910
1911 - (bool) fetch {
1912     return !fetches_.empty();
1913 }
1914
1915 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
1916     if (!fetch) {
1917         if (fetches_.erase(uri) == 0)
1918             return;
1919     } else if (files_.find(uri) == files_.end())
1920         return;
1921     else if (!fetches_.insert(uri).second)
1922         return;
1923
1924     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:[self fetch]] waitUntilDone:NO];
1925 }
1926
1927 - (void) resetFetch {
1928     fetches_.clear();
1929     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:NO];
1930 }
1931
1932 @end
1933 /* }}} */
1934 /* CydiaOperation Class {{{ */
1935 @interface CydiaOperation : NSObject {
1936     _H<NSString> operator_;
1937     _H<NSString> value_;
1938 }
1939
1940 - (NSString *) operator;
1941 - (NSString *) value;
1942
1943 @end
1944
1945 @implementation CydiaOperation
1946
1947 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1948     if ((self = [super init]) != nil) {
1949         operator_ = [NSString stringWithUTF8String:_operator];
1950         value_ = [NSString stringWithUTF8String:value];
1951     } return self;
1952 }
1953
1954 + (NSArray *) _attributeKeys {
1955     return [NSArray arrayWithObjects:
1956         @"operator",
1957         @"value",
1958     nil];
1959 }
1960
1961 - (NSArray *) attributeKeys {
1962     return [[self class] _attributeKeys];
1963 }
1964
1965 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1966     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1967 }
1968
1969 - (NSString *) operator {
1970     return operator_;
1971 }
1972
1973 - (NSString *) value {
1974     return value_;
1975 }
1976
1977 @end
1978 /* }}} */
1979 /* CydiaClause Class {{{ */
1980 @interface CydiaClause : NSObject {
1981     _H<NSString> package_;
1982     _H<CydiaOperation> version_;
1983 }
1984
1985 - (NSString *) package;
1986 - (CydiaOperation *) version;
1987
1988 @end
1989
1990 @implementation CydiaClause
1991
1992 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1993     if ((self = [super init]) != nil) {
1994         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1995
1996         if (const char *version = dep.TargetVer())
1997             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1998         else
1999             version_ = (id) [NSNull null];
2000     } return self;
2001 }
2002
2003 + (NSArray *) _attributeKeys {
2004     return [NSArray arrayWithObjects:
2005         @"package",
2006         @"version",
2007     nil];
2008 }
2009
2010 - (NSArray *) attributeKeys {
2011     return [[self class] _attributeKeys];
2012 }
2013
2014 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2015     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2016 }
2017
2018 - (NSString *) package {
2019     return package_;
2020 }
2021
2022 - (CydiaOperation *) version {
2023     return version_;
2024 }
2025
2026 @end
2027 /* }}} */
2028 /* CydiaRelation Class {{{ */
2029 @interface CydiaRelation : NSObject {
2030     _H<NSString> relationship_;
2031     _H<NSMutableArray> clauses_;
2032 }
2033
2034 - (NSString *) relationship;
2035 - (NSArray *) clauses;
2036
2037 @end
2038
2039 @implementation CydiaRelation
2040
2041 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
2042     if ((self = [super init]) != nil) {
2043         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
2044         clauses_ = [NSMutableArray arrayWithCapacity:8];
2045
2046         pkgCache::DepIterator start;
2047         pkgCache::DepIterator end;
2048         dep.GlobOr(start, end); // ++dep
2049
2050         _forever {
2051             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
2052
2053             // yes, seriously. (wtf?)
2054             if (start == end)
2055                 break;
2056             ++start;
2057         }
2058     } return self;
2059 }
2060
2061 + (NSArray *) _attributeKeys {
2062     return [NSArray arrayWithObjects:
2063         @"clauses",
2064         @"relationship",
2065     nil];
2066 }
2067
2068 - (NSArray *) attributeKeys {
2069     return [[self class] _attributeKeys];
2070 }
2071
2072 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2073     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2074 }
2075
2076 - (NSString *) relationship {
2077     return relationship_;
2078 }
2079
2080 - (NSArray *) clauses {
2081     return clauses_;
2082 }
2083
2084 - (void) addClause:(CydiaClause *)clause {
2085     [clauses_ addObject:clause];
2086 }
2087
2088 @end
2089 /* }}} */
2090 /* Package Class {{{ */
2091 struct ParsedPackage {
2092     CYString md5sum_;
2093     CYString tagline_;
2094
2095     CYString architecture_;
2096     CYString icon_;
2097
2098     CYString depiction_;
2099     CYString homepage_;
2100     CYString author_;
2101
2102     CYString support_;
2103 };
2104
2105 @interface Package : NSObject {
2106     uint32_t era_ : 25;
2107     @public uint32_t role_ : 3;
2108     uint32_t essential_ : 1;
2109     uint32_t obsolete_ : 1;
2110     uint32_t ignored_ : 1;
2111     uint32_t pooled_ : 1;
2112
2113     CYPool *pool_;
2114
2115     uint32_t rank_;
2116
2117     _transient Database *database_;
2118
2119     pkgCache::VerIterator version_;
2120     pkgCache::PkgIterator iterator_;
2121     pkgCache::VerFileIterator file_;
2122
2123     CYString id_;
2124     CYString name_;
2125     CYString transform_;
2126
2127     CYString latest_;
2128     CYString installed_;
2129     time_t upgraded_;
2130
2131     const char *section_;
2132     _transient NSString *section$_;
2133
2134     _H<Source> source_;
2135
2136     PackageValue *metadata_;
2137     ParsedPackage *parsed_;
2138
2139     _H<NSMutableArray> tags_;
2140 }
2141
2142 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2143 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2144
2145 - (pkgCache::PkgIterator) iterator;
2146 - (void) parse;
2147
2148 - (NSString *) section;
2149 - (NSString *) simpleSection;
2150
2151 - (NSString *) longSection;
2152 - (NSString *) shortSection;
2153
2154 - (NSString *) uri;
2155
2156 - (MIMEAddress *) maintainer;
2157 - (size_t) size;
2158 - (NSString *) longDescription;
2159 - (NSString *) shortDescription;
2160 - (unichar) index;
2161
2162 - (PackageValue *) metadata;
2163 - (time_t) seen;
2164
2165 - (bool) subscribed;
2166 - (bool) setSubscribed:(bool)subscribed;
2167
2168 - (BOOL) ignored;
2169
2170 - (NSString *) latest;
2171 - (NSString *) installed;
2172 - (BOOL) uninstalled;
2173
2174 - (BOOL) valid;
2175 - (BOOL) upgradableAndEssential:(BOOL)essential;
2176 - (BOOL) essential;
2177 - (BOOL) broken;
2178 - (BOOL) unfiltered;
2179 - (BOOL) visible;
2180
2181 - (BOOL) half;
2182 - (BOOL) halfConfigured;
2183 - (BOOL) halfInstalled;
2184 - (BOOL) hasMode;
2185 - (NSString *) mode;
2186
2187 - (NSString *) id;
2188 - (NSString *) name;
2189 - (UIImage *) icon;
2190 - (NSString *) homepage;
2191 - (NSString *) depiction;
2192 - (MIMEAddress *) author;
2193
2194 - (NSString *) support;
2195
2196 - (NSArray *) files;
2197 - (NSArray *) warnings;
2198 - (NSArray *) applications;
2199
2200 - (Source *) source;
2201
2202 - (uint32_t) rank;
2203 - (BOOL) matches:(NSArray *)query;
2204
2205 - (BOOL) hasTag:(NSString *)tag;
2206 - (NSString *) primaryPurpose;
2207 - (NSArray *) purposes;
2208 - (bool) isCommercial;
2209
2210 - (void) setIndex:(size_t)index;
2211
2212 - (CYString &) cyname;
2213
2214 - (uint32_t) compareBySection:(NSArray *)sections;
2215
2216 - (void) install;
2217 - (void) remove;
2218
2219 @end
2220
2221 uint32_t PackageChangesRadix(Package *self, void *) {
2222     union {
2223         uint32_t key;
2224
2225         struct {
2226             uint32_t timestamp : 30;
2227             uint32_t ignored : 1;
2228             uint32_t upgradable : 1;
2229         } bits;
2230     } value;
2231
2232     bool upgradable([self upgradableAndEssential:YES]);
2233     value.bits.upgradable = upgradable ? 1 : 0;
2234
2235     if (upgradable) {
2236         value.bits.timestamp = 0;
2237         value.bits.ignored = [self ignored] ? 0 : 1;
2238         value.bits.upgradable = 1;
2239     } else {
2240         value.bits.timestamp = [self seen] >> 2;
2241         value.bits.ignored = 0;
2242         value.bits.upgradable = 0;
2243     }
2244
2245     return _not(uint32_t) - value.key;
2246 }
2247
2248 CYString &(*PackageName)(Package *self, SEL sel);
2249
2250 uint32_t PackagePrefixRadix(Package *self, void *context) {
2251     size_t offset(reinterpret_cast<size_t>(context));
2252     CYString &name(PackageName(self, @selector(cyname)));
2253
2254     size_t size(name.size());
2255     if (size == 0)
2256         return 0;
2257     char *text(name.data());
2258
2259     size_t zeros;
2260     if (!isdigit(text[0]))
2261         zeros = 0;
2262     else {
2263         size_t digits(1);
2264         while (size != digits && isdigit(text[digits]))
2265             if (++digits == 4)
2266                 break;
2267         zeros = 4 - digits;
2268     }
2269
2270     uint8_t data[4];
2271
2272     if (offset == 0 && zeros != 0) {
2273         memset(data, '0', zeros);
2274         memcpy(data + zeros, text, 4 - zeros);
2275     } else {
2276         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2277         if (size <= offset - zeros)
2278             return 0;
2279
2280         text += offset - zeros;
2281         size -= offset - zeros;
2282
2283         if (size >= 4)
2284             memcpy(data, text, 4);
2285         else {
2286             memcpy(data, text, size);
2287             memset(data + size, 0, 4 - size);
2288         }
2289
2290         for (size_t i(0); i != 4; ++i)
2291             if (isalpha(data[i]))
2292                 data[i] |= 0x20;
2293     }
2294
2295     if (offset == 0)
2296         if (data[0] == '@')
2297             data[0] = 0x7f;
2298         else
2299             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2300
2301     /* XXX: ntohl may be more honest */
2302     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2303 }
2304
2305 CFComparisonResult StringNameCompare(CFStringRef lhn, CFStringRef rhn, size_t length) {
2306     _profile(PackageNameCompare)
2307         if (lhn == NULL)
2308             return rhn == NULL ? kCFCompareEqualTo : kCFCompareLessThan;
2309         else if (rhn == NULL)
2310             return kCFCompareGreaterThan;
2311
2312         CFIndex length(CFStringGetLength(lhn));
2313
2314         _profile(PackageNameCompare$NumbersLast)
2315             if (length != 0 && CFStringGetLength(rhn) != 0) {
2316                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2317                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2318                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2319                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2320                     return lha ? kCFCompareLessThan : kCFCompareGreaterThan;
2321             }
2322         _end
2323
2324         _profile(PackageNameCompare$Compare)
2325             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, (CFLocaleRef) (id) CollationLocale_);
2326         _end
2327     _end
2328 }
2329
2330 _finline CFComparisonResult StringNameCompare(NSString *lhn, NSString*rhn, size_t length) {
2331     return StringNameCompare((CFStringRef) lhn, (CFStringRef) rhn, length);
2332 }
2333
2334 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2335     CYString &lhn(PackageName(lhs, @selector(cyname)));
2336     NSString *rhn(PackageName(rhs, @selector(cyname)));
2337     return StringNameCompare(lhn, rhn, lhn.size());
2338 }
2339
2340 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *arg) {
2341     return PackageNameCompare(*lhs, *rhs, arg);
2342 }
2343
2344 struct PackageNameOrdering :
2345     std::binary_function<Package *, Package *, bool>
2346 {
2347     _finline bool operator ()(Package *lhs, Package *rhs) const {
2348         return PackageNameCompare(lhs, rhs, NULL) == kCFCompareLessThan;
2349     }
2350 };
2351
2352 @implementation Package
2353
2354 - (NSString *) description {
2355     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2356 }
2357
2358 - (void) dealloc {
2359     if (!pooled_)
2360         delete pool_;
2361     if (parsed_ != NULL)
2362         delete parsed_;
2363     [super dealloc];
2364 }
2365
2366 + (NSString *) webScriptNameForSelector:(SEL)selector {
2367     if (false);
2368     else if (selector == @selector(clear))
2369         return @"clear";
2370     else if (selector == @selector(getField:))
2371         return @"getField";
2372     else if (selector == @selector(getRecord))
2373         return @"getRecord";
2374     else if (selector == @selector(hasTag:))
2375         return @"hasTag";
2376     else if (selector == @selector(install))
2377         return @"install";
2378     else if (selector == @selector(remove))
2379         return @"remove";
2380     else
2381         return nil;
2382 }
2383
2384 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2385     return [self webScriptNameForSelector:selector] == nil;
2386 }
2387
2388 + (NSArray *) _attributeKeys {
2389     return [NSArray arrayWithObjects:
2390         @"applications",
2391         @"architecture",
2392         @"author",
2393         @"depiction",
2394         @"essential",
2395         @"homepage",
2396         @"icon",
2397         @"id",
2398         @"installed",
2399         @"latest",
2400         @"longDescription",
2401         @"longSection",
2402         @"maintainer",
2403         @"md5sum",
2404         @"mode",
2405         @"name",
2406         @"purposes",
2407         @"relations",
2408         @"section",
2409         @"selection",
2410         @"shortDescription",
2411         @"shortSection",
2412         @"simpleSection",
2413         @"size",
2414         @"source",
2415         @"state",
2416         @"support",
2417         @"tags",
2418         @"upgraded",
2419         @"warnings",
2420     nil];
2421 }
2422
2423 - (NSArray *) attributeKeys {
2424     return [[self class] _attributeKeys];
2425 }
2426
2427 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2428     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2429 }
2430
2431 - (NSArray *) relations {
2432 @synchronized (database_) {
2433     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2434     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2435         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2436     return relations;
2437 } }
2438
2439 - (NSString *) architecture {
2440     [self parse];
2441 @synchronized (database_) {
2442     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2443 } }
2444
2445 - (NSString *) getField:(NSString *)name {
2446 @synchronized (database_) {
2447     if ([database_ era] != era_ || file_.end())
2448         return nil;
2449
2450     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2451
2452     const char *start, *end;
2453     if (!parser.Find([name UTF8String], start, end))
2454         return (NSString *) [NSNull null];
2455
2456     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2457 } }
2458
2459 - (NSString *) getRecord {
2460 @synchronized (database_) {
2461     if ([database_ era] != era_ || file_.end())
2462         return nil;
2463
2464     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2465
2466     const char *start, *end;
2467     parser.GetRec(start, end);
2468
2469     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2470 } }
2471
2472 - (void) parse {
2473     if (parsed_ != NULL)
2474         return;
2475 @synchronized (database_) {
2476     if ([database_ era] != era_ || file_.end())
2477         return;
2478
2479     ParsedPackage *parsed(new ParsedPackage);
2480     parsed_ = parsed;
2481
2482     _profile(Package$parse)
2483         pkgRecords::Parser *parser;
2484
2485         _profile(Package$parse$Lookup)
2486             parser = &[database_ records]->Lookup(file_);
2487         _end
2488
2489         CYString bugs;
2490         CYString website;
2491
2492         _profile(Package$parse$Find)
2493             struct {
2494                 const char *name_;
2495                 CYString *value_;
2496             } names[] = {
2497                 {"architecture", &parsed->architecture_},
2498                 {"icon", &parsed->icon_},
2499                 {"depiction", &parsed->depiction_},
2500                 {"homepage", &parsed->homepage_},
2501                 {"website", &website},
2502                 {"bugs", &bugs},
2503                 {"support", &parsed->support_},
2504                 {"author", &parsed->author_},
2505                 {"md5sum", &parsed->md5sum_},
2506             };
2507
2508             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2509                 const char *start, *end;
2510
2511                 if (parser->Find(names[i].name_, start, end)) {
2512                     CYString &value(*names[i].value_);
2513                     _profile(Package$parse$Value)
2514                         value.set(pool_, start, end - start);
2515                     _end
2516                 }
2517             }
2518         _end
2519
2520         _profile(Package$parse$Tagline)
2521             const char *start, *end;
2522             if (parser->ShortDesc(start, end)) {
2523                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2524                 if (stop == NULL)
2525                     stop = end;
2526                 while (stop != start && stop[-1] == '\r')
2527                     --stop;
2528                 parsed->tagline_.set(pool_, start, stop - start);
2529             }
2530         _end
2531
2532         _profile(Package$parse$Retain)
2533             if (parsed->homepage_.empty())
2534                 parsed->homepage_ = website;
2535             if (parsed->homepage_ == parsed->depiction_)
2536                 parsed->homepage_.clear();
2537             if (parsed->support_.empty())
2538                 parsed->support_ = bugs;
2539         _end
2540     _end
2541 } }
2542
2543 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2544     if ((self = [super init]) != nil) {
2545     _profile(Package$initWithVersion)
2546         if (pool == NULL)
2547             pool_ = new CYPool();
2548         else {
2549             pool_ = pool;
2550             pooled_ = true;
2551         }
2552
2553         database_ = database;
2554         era_ = [database era];
2555
2556         version_ = version;
2557
2558         pkgCache::PkgIterator iterator(version.ParentPkg());
2559         iterator_ = iterator;
2560
2561         _profile(Package$initWithVersion$Version)
2562             if (!version_.end())
2563                 file_ = version_.FileList();
2564             else {
2565                 pkgCache &cache([database_ cache]);
2566                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2567             }
2568         _end
2569
2570         _profile(Package$initWithVersion$Cache)
2571             name_.set(NULL, iterator.Display());
2572
2573             latest_.set(NULL, StripVersion_(version_.VerStr()));
2574
2575             pkgCache::VerIterator current(iterator.CurrentVer());
2576             if (!current.end())
2577                 installed_.set(NULL, StripVersion_(current.VerStr()));
2578         _end
2579
2580         _profile(Package$initWithVersion$Transliterate) do {
2581             if (CollationTransl_ == NULL)
2582                 break;
2583             if (name_.empty())
2584                 break;
2585
2586             _profile(Package$initWithVersion$Transliterate$utf8)
2587             const uint8_t *data(reinterpret_cast<const uint8_t *>(name_.data()));
2588             for (size_t i(0), e(name_.size()); i != e; ++i)
2589                 if (data[i] >= 0x80)
2590                     goto extended;
2591             break; extended:;
2592             _end
2593
2594             UErrorCode code(U_ZERO_ERROR);
2595             int32_t length;
2596
2597             _profile(Package$initWithVersion$Transliterate$u_strFromUTF8WithSub)
2598             CollationString_.resize(name_.size());
2599             u_strFromUTF8WithSub(&CollationString_[0], CollationString_.size(), &length, name_.data(), name_.size(), 0xfffd, NULL, &code);
2600             if (!U_SUCCESS(code))
2601                 break;
2602             CollationString_.resize(length);
2603             _end
2604
2605             _profile(Package$initWithVersion$Transliterate$utrans_trans)
2606             length = CollationString_.size();
2607             utrans_trans(CollationTransl_, reinterpret_cast<UReplaceable *>(&CollationString_), &CollationUCalls_, 0, &length, &code);
2608             if (!U_SUCCESS(code))
2609                 break;
2610             _assert(CollationString_.size() == length);
2611             _end
2612
2613             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$preflight)
2614             u_strToUTF8WithSub(NULL, 0, &length, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2615             if (code == U_BUFFER_OVERFLOW_ERROR)
2616                 code = U_ZERO_ERROR;
2617             else if (!U_SUCCESS(code))
2618                 break;
2619             _end
2620
2621             char *transform;
2622             _profile(Package$initWithVersion$Transliterate$apr_palloc)
2623             transform = pool_->malloc<char>(length);
2624             _end
2625             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$transform)
2626             u_strToUTF8WithSub(transform, length, NULL, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2627             if (!U_SUCCESS(code))
2628                 break;
2629             _end
2630
2631             transform_.set(NULL, transform, length);
2632         } while (false); _end
2633
2634         _profile(Package$initWithVersion$Tags)
2635             pkgCache::TagIterator tag(iterator.TagList());
2636             if (!tag.end()) {
2637                 tags_ = [NSMutableArray arrayWithCapacity:8];
2638
2639                 goto tag; for (; !tag.end(); ++tag) tag: {
2640                     const char *name(tag.Name());
2641                     NSString *string((NSString *) CYStringCreate(name));
2642                     if (string == nil)
2643                         continue;
2644
2645                     [tags_ addObject:[string autorelease]];
2646
2647                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2648                         if (strcmp(name + 6, "enduser") == 0)
2649                             role_ = 1;
2650                         else if (strcmp(name + 6, "hacker") == 0)
2651                             role_ = 2;
2652                         else if (strcmp(name + 6, "developer") == 0)
2653                             role_ = 3;
2654                         else if (strcmp(name + 6, "cydia") == 0)
2655                             role_ = 7;
2656                         else
2657                             role_ = 4;
2658                     }
2659
2660                     if (strncmp(name, "cydia::", 7) == 0) {
2661                         if (strcmp(name + 7, "essential") == 0)
2662                             essential_ = true;
2663                         else if (strcmp(name + 7, "obsolete") == 0)
2664                             obsolete_ = true;
2665                     }
2666                 }
2667             }
2668         _end
2669
2670         _profile(Package$initWithVersion$Metadata)
2671             const char *mixed(iterator.Name());
2672             size_t size(strlen(mixed));
2673             static const size_t prefix(sizeof("/var/lib/dpkg/info/") - 1);
2674             char lower[prefix + size + 5 + 1];
2675
2676             for (size_t i(0); i != size; ++i)
2677                 lower[prefix + i] = mixed[i] | 0x20;
2678
2679             if (!installed_.empty()) {
2680                 memcpy(lower, "/var/lib/dpkg/info/", prefix);
2681                 memcpy(lower + prefix + size, ".list", 6);
2682                 struct stat info;
2683                 if (stat(lower, &info) != -1)
2684                     upgraded_ = info.st_birthtime;
2685             }
2686
2687             PackageValue *metadata(PackageFind(lower + prefix, size));
2688             metadata_ = metadata;
2689
2690             id_.set(NULL, metadata->name_, size);
2691
2692             const char *latest(version_.VerStr());
2693             size_t length(strlen(latest));
2694
2695             uint16_t vhash(hashlittle(latest, length));
2696
2697             size_t capped(std::min<size_t>(8, length));
2698             latest = latest + length - capped;
2699
2700             if (metadata->first_ == 0)
2701                 metadata->first_ = now_;
2702
2703             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2704                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2705                 metadata->vhash_ = vhash;
2706                 metadata->last_ = now_;
2707             } else if (metadata->last_ == 0)
2708                 metadata->last_ = metadata->first_;
2709         _end
2710
2711         _profile(Package$initWithVersion$Section)
2712             section_ = version_.Section();
2713         _end
2714
2715         _profile(Package$initWithVersion$Flags)
2716             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2717             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2718         _end
2719     _end } return self;
2720 }
2721
2722 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2723     pkgCache::VerIterator version;
2724
2725     _profile(Package$packageWithIterator$GetCandidateVer)
2726         version = [database policy]->GetCandidateVer(iterator);
2727     _end
2728
2729     if (version.end())
2730         return nil;
2731
2732     Package *package;
2733
2734     _profile(Package$packageWithIterator$Allocate)
2735         package = [Package allocWithZone:zone];
2736     _end
2737
2738     _profile(Package$packageWithIterator$Initialize)
2739         package = [package
2740             initWithVersion:version
2741             withZone:zone
2742             inPool:pool
2743             database:database
2744         ];
2745     _end
2746
2747     _profile(Package$packageWithIterator$Autorelease)
2748         package = [package autorelease];
2749     _end
2750
2751     return package;
2752 }
2753
2754 - (pkgCache::PkgIterator) iterator {
2755     return iterator_;
2756 }
2757
2758 - (NSString *) section {
2759     if (section$_ == nil) {
2760         if (section_ == NULL)
2761             return nil;
2762
2763         _profile(Package$section$mappedSectionForPointer)
2764             section$_ = [database_ mappedSectionForPointer:section_];
2765         _end
2766     } return section$_;
2767 }
2768
2769 - (NSString *) simpleSection {
2770     if (NSString *section = [self section])
2771         return Simplify(section);
2772     else
2773         return nil;
2774 }
2775
2776 - (NSString *) longSection {
2777     return LocalizeSection([self section]);
2778 }
2779
2780 - (NSString *) shortSection {
2781     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2782 }
2783
2784 - (NSString *) uri {
2785     return nil;
2786 #if 0
2787     pkgIndexFile *index;
2788     pkgCache::PkgFileIterator file(file_.File());
2789     if (![database_ list].FindIndex(file, index))
2790         return nil;
2791     return [NSString stringWithUTF8String:iterator_->Path];
2792     //return [NSString stringWithUTF8String:file.Site()];
2793     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2794 #endif
2795 }
2796
2797 - (MIMEAddress *) maintainer {
2798 @synchronized (database_) {
2799     if ([database_ era] != era_ || file_.end())
2800         return nil;
2801
2802     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2803     const std::string &maintainer(parser->Maintainer());
2804     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2805 } }
2806
2807 - (NSString *) md5sum {
2808     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2809 }
2810
2811 - (size_t) size {
2812 @synchronized (database_) {
2813     if ([database_ era] != era_ || version_.end())
2814         return 0;
2815
2816     return version_->InstalledSize;
2817 } }
2818
2819 - (NSString *) longDescription {
2820 @synchronized (database_) {
2821     if ([database_ era] != era_ || file_.end())
2822         return nil;
2823
2824     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2825     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2826
2827     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2828     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2829     if ([lines count] < 2)
2830         return nil;
2831
2832     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2833     for (size_t i(1), e([lines count]); i != e; ++i) {
2834         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2835         [trimmed addObject:trim];
2836     }
2837
2838     return [trimmed componentsJoinedByString:@"\n"];
2839 } }
2840
2841 - (NSString *) shortDescription {
2842     if (parsed_ != NULL)
2843         return static_cast<NSString *>(parsed_->tagline_);
2844
2845 @synchronized (database_) {
2846     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2847
2848     const char *start, *end;
2849     if (!parser.ShortDesc(start, end))
2850         return nil;
2851
2852     if (end - start > 200)
2853         end = start + 200;
2854
2855     /*
2856     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2857         end = stop;
2858
2859     while (end != start && end[-1] == '\r')
2860         --end;
2861     */
2862
2863     return [(id) CYStringCreate(start, end - start) autorelease];
2864 } }
2865
2866 - (unichar) index {
2867     _profile(Package$index)
2868         CFStringRef name((CFStringRef) [self name]);
2869         if (CFStringGetLength(name) == 0)
2870             return '#';
2871         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2872         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2873             return '#';
2874         return toupper(character);
2875     _end
2876 }
2877
2878 - (PackageValue *) metadata {
2879     return metadata_;
2880 }
2881
2882 - (time_t) seen {
2883     PackageValue *metadata([self metadata]);
2884     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2885 }
2886
2887 - (bool) subscribed {
2888     return [self metadata]->subscribed_;
2889 }
2890
2891 - (bool) setSubscribed:(bool)subscribed {
2892     PackageValue *metadata([self metadata]);
2893     if (metadata->subscribed_ == subscribed)
2894         return false;
2895     metadata->subscribed_ = subscribed;
2896     return true;
2897 }
2898
2899 - (BOOL) ignored {
2900     return ignored_;
2901 }
2902
2903 - (NSString *) latest {
2904     return latest_;
2905 }
2906
2907 - (NSString *) installed {
2908     return installed_;
2909 }
2910
2911 - (BOOL) uninstalled {
2912     return installed_.empty();
2913 }
2914
2915 - (BOOL) valid {
2916     return !version_.end();
2917 }
2918
2919 - (BOOL) upgradableAndEssential:(BOOL)essential {
2920     _profile(Package$upgradableAndEssential)
2921         pkgCache::VerIterator current(iterator_.CurrentVer());
2922         if (current.end())
2923             return essential && essential_;
2924         else
2925             return !version_.end() && version_ != current;
2926     _end
2927 }
2928
2929 - (BOOL) essential {
2930     return essential_;
2931 }
2932
2933 - (BOOL) broken {
2934     return [database_ cache][iterator_].InstBroken();
2935 }
2936
2937 - (BOOL) unfiltered {
2938     _profile(Package$unfiltered$obsolete)
2939         if (_unlikely(obsolete_))
2940             return false;
2941     _end
2942
2943     _profile(Package$unfiltered$role)
2944         if (_unlikely(role_ > 3))
2945             return false;
2946     _end
2947
2948     return true;
2949 }
2950
2951 - (BOOL) visible {
2952     if (![self unfiltered])
2953         return false;
2954
2955     NSString *section;
2956
2957     _profile(Package$visible$section)
2958         section = [self section];
2959     _end
2960
2961     _profile(Package$visible$isSectionVisible)
2962         if (!isSectionVisible(section))
2963             return false;
2964     _end
2965
2966     return true;
2967 }
2968
2969 - (BOOL) half {
2970     unsigned char current(iterator_->CurrentState);
2971     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2972 }
2973
2974 - (BOOL) halfConfigured {
2975     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2976 }
2977
2978 - (BOOL) halfInstalled {
2979     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2980 }
2981
2982 - (BOOL) hasMode {
2983 @synchronized (database_) {
2984     if ([database_ era] != era_ || iterator_.end())
2985         return NO;
2986
2987     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2988     return state.Mode != pkgDepCache::ModeKeep;
2989 } }
2990
2991 - (NSString *) mode {
2992 @synchronized (database_) {
2993     if ([database_ era] != era_ || iterator_.end())
2994         return nil;
2995
2996     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2997
2998     switch (state.Mode) {
2999         case pkgDepCache::ModeDelete:
3000             if ((state.iFlags & pkgDepCache::Purge) != 0)
3001                 return @"PURGE";
3002             else
3003                 return @"REMOVE";
3004         case pkgDepCache::ModeKeep:
3005             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
3006                 return @"REINSTALL";
3007             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
3008                 return nil;*/
3009             else
3010                 return nil;
3011         case pkgDepCache::ModeInstall:
3012             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
3013                 return @"REINSTALL";
3014             else*/ switch (state.Status) {
3015                 case -1:
3016                     return @"DOWNGRADE";
3017                 case 0:
3018                     return @"INSTALL";
3019                 case 1:
3020                     return @"UPGRADE";
3021                 case 2:
3022                     return @"NEW_INSTALL";
3023                 _nodefault
3024             }
3025         _nodefault
3026     }
3027 } }
3028
3029 - (NSString *) id {
3030     return id_;
3031 }
3032
3033 - (NSString *) name {
3034     return name_.empty() ? id_ : name_;
3035 }
3036
3037 - (UIImage *) icon {
3038     NSString *section = [self simpleSection];
3039
3040     UIImage *icon(nil);
3041     if (parsed_ != NULL)
3042         if (NSString *href = parsed_->icon_)
3043             if ([href hasPrefix:@"file:///"])
3044                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
3045     if (icon == nil) if (section != nil)
3046         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
3047     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
3048         if ([dicon hasPrefix:@"file:///"])
3049             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
3050     if (icon == nil)
3051         icon = [UIImage imageNamed:@"unknown.png"];
3052     return icon;
3053 }
3054
3055 - (NSString *) homepage {
3056     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
3057 }
3058
3059 - (NSString *) depiction {
3060     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
3061 }
3062
3063 - (MIMEAddress *) author {
3064     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
3065 }
3066
3067 - (NSString *) support {
3068     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
3069 }
3070
3071 - (NSArray *) files {
3072     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
3073     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
3074
3075     std::ifstream fin;
3076     fin.open([path UTF8String]);
3077     if (!fin.is_open())
3078         return nil;
3079
3080     std::string line;
3081     while (std::getline(fin, line))
3082         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
3083
3084     return files;
3085 }
3086
3087 - (NSString *) state {
3088 @synchronized (database_) {
3089     if ([database_ era] != era_ || file_.end())
3090         return nil;
3091
3092     switch (iterator_->CurrentState) {
3093         case pkgCache::State::NotInstalled:
3094             return @"NotInstalled";
3095         case pkgCache::State::UnPacked:
3096             return @"UnPacked";
3097         case pkgCache::State::HalfConfigured:
3098             return @"HalfConfigured";
3099         case pkgCache::State::HalfInstalled:
3100             return @"HalfInstalled";
3101         case pkgCache::State::ConfigFiles:
3102             return @"ConfigFiles";
3103         case pkgCache::State::Installed:
3104             return @"Installed";
3105         case pkgCache::State::TriggersAwaited:
3106             return @"TriggersAwaited";
3107         case pkgCache::State::TriggersPending:
3108             return @"TriggersPending";
3109     }
3110
3111     return (NSString *) [NSNull null];
3112 } }
3113
3114 - (NSString *) selection {
3115 @synchronized (database_) {
3116     if ([database_ era] != era_ || file_.end())
3117         return nil;
3118
3119     switch (iterator_->SelectedState) {
3120         case pkgCache::State::Unknown:
3121             return @"Unknown";
3122         case pkgCache::State::Install:
3123             return @"Install";
3124         case pkgCache::State::Hold:
3125             return @"Hold";
3126         case pkgCache::State::DeInstall:
3127             return @"DeInstall";
3128         case pkgCache::State::Purge:
3129             return @"Purge";
3130     }
3131
3132     return (NSString *) [NSNull null];
3133 } }
3134
3135 - (NSArray *) warnings {
3136 @synchronized (database_) {
3137     if ([database_ era] != era_ || file_.end())
3138         return nil;
3139
3140     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
3141     const char *name(iterator_.Name());
3142
3143     size_t length(strlen(name));
3144     if (length < 2) invalid:
3145         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
3146     else for (size_t i(0); i != length; ++i)
3147         if (
3148             /* XXX: technically this is not allowed */
3149             (name[i] < 'A' || name[i] > 'Z') &&
3150             (name[i] < 'a' || name[i] > 'z') &&
3151             (name[i] < '0' || name[i] > '9') &&
3152             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
3153         ) goto invalid;
3154
3155     if (strcmp(name, "cydia") != 0) {
3156         bool cydia = false;
3157         bool user = false;
3158         bool _private = false;
3159         bool stash = false;
3160         bool dbstash = false;
3161         bool dsstore = false;
3162
3163         bool repository = [[self section] isEqualToString:@"Repositories"];
3164
3165         if (NSArray *files = [self files])
3166             for (NSString *file in files)
3167                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
3168                     cydia = true;
3169                 else if (!user && [file isEqualToString:@"/User"])
3170                     user = true;
3171                 else if (!_private && [file isEqualToString:@"/private"])
3172                     _private = true;
3173                 else if (!stash && [file isEqualToString:@"/var/stash"])
3174                     stash = true;
3175                 else if (!dbstash && [file isEqualToString:@"/var/db/stash"])
3176                     dbstash = true;
3177                 else if (!dsstore && [file hasSuffix:@"/.DS_Store"])
3178                     dsstore = true;
3179
3180         /* XXX: this is not sensitive enough. only some folders are valid. */
3181         if (cydia && !repository)
3182             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
3183         if (user)
3184             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
3185         if (_private)
3186             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
3187         if (stash)
3188             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
3189         if (dbstash)
3190             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/db/stash"]];
3191         if (dsstore)
3192             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @".DS_Store"]];
3193     }
3194
3195     return [warnings count] == 0 ? nil : warnings;
3196 } }
3197
3198 - (NSArray *) applications {
3199     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
3200
3201     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
3202
3203     static RegEx application_r("/Applications/(.*)\\.app/Info.plist");
3204     if (NSArray *files = [self files])
3205         for (NSString *file in files)
3206             if (application_r(file)) {
3207                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
3208                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3209                 if ([id isEqualToString:me])
3210                     continue;
3211
3212                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3213                 if (display == nil)
3214                     display = application_r[1];
3215
3216                 NSString *bundle([file stringByDeletingLastPathComponent]);
3217                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3218                 // XXX: maybe this should check if this is really a string, not just for length
3219                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3220                     icon = @"icon.png";
3221                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3222
3223                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3224                 [applications addObject:application];
3225
3226                 [application addObject:id];
3227                 [application addObject:display];
3228                 [application addObject:url];
3229             }
3230
3231     return [applications count] == 0 ? nil : applications;
3232 }
3233
3234 - (Source *) source {
3235     if (source_ == nil) {
3236         @synchronized (database_) {
3237             if ([database_ era] != era_ || file_.end())
3238                 source_ = (Source *) [NSNull null];
3239             else
3240                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3241         }
3242     }
3243
3244     return source_ == (Source *) [NSNull null] ? nil : source_;
3245 }
3246
3247 - (time_t) upgraded {
3248     return upgraded_;
3249 }
3250
3251 - (uint32_t) recent {
3252     return std::numeric_limits<uint32_t>::max() - upgraded_;
3253 }
3254
3255 - (uint32_t) rank {
3256     return rank_;
3257 }
3258
3259 - (BOOL) matches:(NSArray *)query {
3260     if (query == nil || [query count] == 0)
3261         return NO;
3262
3263     rank_ = 0;
3264
3265     NSString *string;
3266     NSRange range;
3267     NSUInteger length;
3268
3269     string = [self name];
3270     length = [string length];
3271
3272     if (length != 0)
3273     for (NSString *term in query) {
3274         range = [string rangeOfString:term options:MatchCompareOptions_];
3275         if (range.location != NSNotFound)
3276             rank_ -= 6 * 1000000 / length;
3277     }
3278
3279     if (rank_ == 0) {
3280         string = [self id];
3281         length = [string length];
3282
3283         if (length != 0)
3284         for (NSString *term in query) {
3285             range = [string rangeOfString:term options:MatchCompareOptions_];
3286             if (range.location != NSNotFound)
3287                 rank_ -= 6 * 1000000 / length;
3288         }
3289     }
3290
3291     string = [self shortDescription];
3292     length = [string length];
3293     NSUInteger stop(std::min<NSUInteger>(length, 200));
3294
3295     if (length != 0)
3296     for (NSString *term in query) {
3297         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3298         if (range.location != NSNotFound)
3299             rank_ -= 2 * 100000;
3300     }
3301
3302     return rank_ != 0;
3303 }
3304
3305 - (NSArray *) tags {
3306     return tags_;
3307 }
3308
3309 - (BOOL) hasTag:(NSString *)tag {
3310     return tags_ == nil ? NO : [tags_ containsObject:tag];
3311 }
3312
3313 - (NSString *) primaryPurpose {
3314     for (NSString *tag in (NSArray *) tags_)
3315         if ([tag hasPrefix:@"purpose::"])
3316             return [tag substringFromIndex:9];
3317     return nil;
3318 }
3319
3320 - (NSArray *) purposes {
3321     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3322     for (NSString *tag in (NSArray *) tags_)
3323         if ([tag hasPrefix:@"purpose::"])
3324             [purposes addObject:[tag substringFromIndex:9]];
3325     return [purposes count] == 0 ? nil : purposes;
3326 }
3327
3328 - (bool) isCommercial {
3329     return [self hasTag:@"cydia::commercial"];
3330 }
3331
3332 - (void) setIndex:(size_t)index {
3333     if (metadata_->index_ != index)
3334         metadata_->index_ = index;
3335 }
3336
3337 - (CYString &) cyname {
3338     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3339 }
3340
3341 - (uint32_t) compareBySection:(NSArray *)sections {
3342     NSString *section([self section]);
3343     for (size_t i(0), e([sections count]); i != e; ++i) {
3344         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3345             return i;
3346     }
3347
3348     return _not(uint32_t);
3349 }
3350
3351 - (void) clear {
3352 @synchronized (database_) {
3353     pkgProblemResolver *resolver = [database_ resolver];
3354     resolver->Clear(iterator_);
3355
3356     pkgCacheFile &cache([database_ cache]);
3357     cache->SetReInstall(iterator_, false);
3358     cache->MarkKeep(iterator_, false);
3359 } }
3360
3361 - (void) install {
3362 @synchronized (database_) {
3363     pkgProblemResolver *resolver = [database_ resolver];
3364     resolver->Clear(iterator_);
3365     resolver->Protect(iterator_);
3366
3367     pkgCacheFile &cache([database_ cache]);
3368     cache->SetReInstall(iterator_, false);
3369     cache->MarkInstall(iterator_, false);
3370
3371     pkgDepCache::StateCache &state((*cache)[iterator_]);
3372     if (!state.Install())
3373         cache->SetReInstall(iterator_, true);
3374 } }
3375
3376 - (void) remove {
3377 @synchronized (database_) {
3378     pkgProblemResolver *resolver = [database_ resolver];
3379     resolver->Clear(iterator_);
3380     resolver->Remove(iterator_);
3381     resolver->Protect(iterator_);
3382
3383     pkgCacheFile &cache([database_ cache]);
3384     cache->SetReInstall(iterator_, false);
3385     cache->MarkDelete(iterator_, true);
3386 } }
3387
3388 @end
3389 /* }}} */
3390 /* Section Class {{{ */
3391 @interface Section : NSObject {
3392     _H<NSString> name_;
3393     size_t row_;
3394     size_t count_;
3395     _H<NSString> localized_;
3396 }
3397
3398 - (NSComparisonResult) compareByLocalized:(Section *)section;
3399 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3400 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3401 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3402
3403 - (NSString *) name;
3404 - (void) setName:(NSString *)name;
3405
3406 - (size_t) row;
3407 - (size_t) count;
3408
3409 - (void) addToRow;
3410 - (void) addToCount;
3411
3412 - (void) setCount:(size_t)count;
3413 - (NSString *) localized;
3414
3415 @end
3416
3417 @implementation Section
3418
3419 - (NSComparisonResult) compareByLocalized:(Section *)section {
3420     NSString *lhs(localized_);
3421     NSString *rhs([section localized]);
3422
3423     /*if ([lhs length] != 0 && [rhs length] != 0) {
3424         unichar lhc = [lhs characterAtIndex:0];
3425         unichar rhc = [rhs characterAtIndex:0];
3426
3427         if (isalpha(lhc) && !isalpha(rhc))
3428             return NSOrderedAscending;
3429         else if (!isalpha(lhc) && isalpha(rhc))
3430             return NSOrderedDescending;
3431     }*/
3432
3433     return [lhs compare:rhs options:LaxCompareOptions_];
3434 }
3435
3436 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3437     if ((self = [self initWithName:name localize:NO]) != nil) {
3438         if (localized != nil)
3439             localized_ = localized;
3440     } return self;
3441 }
3442
3443 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3444     return [self initWithName:name row:0 localize:localize];
3445 }
3446
3447 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3448     if ((self = [super init]) != nil) {
3449         name_ = name;
3450         row_ = row;
3451         if (localize)
3452             localized_ = LocalizeSection(name_);
3453     } return self;
3454 }
3455
3456 - (NSString *) name {
3457     return name_;
3458 }
3459
3460 - (void) setName:(NSString *)name {
3461     name_ = name;
3462 }
3463
3464 - (size_t) row {
3465     return row_;
3466 }
3467
3468 - (size_t) count {
3469     return count_;
3470 }
3471
3472 - (void) addToRow {
3473     ++row_;
3474 }
3475
3476 - (void) addToCount {
3477     ++count_;
3478 }
3479
3480 - (void) setCount:(size_t)count {
3481     count_ = count;
3482 }
3483
3484 - (NSString *) localized {
3485     return localized_;
3486 }
3487
3488 @end
3489 /* }}} */
3490
3491 class CydiaLogCleaner :
3492     public pkgArchiveCleaner
3493 {
3494   protected:
3495     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3496         unlink(File);
3497     }
3498 };
3499
3500 /* Database Implementation {{{ */
3501 @implementation Database
3502
3503 + (Database *) sharedInstance {
3504     static _H<Database> instance;
3505     if (instance == nil)
3506         instance = [[[Database alloc] init] autorelease];
3507     return instance;
3508 }
3509
3510 - (unsigned) era {
3511     return era_;
3512 }
3513
3514 - (void) releasePackages {
3515     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3516     CFArrayRemoveAllValues(packages_);
3517 }
3518
3519 - (void) dealloc {
3520     // XXX: actually implement this thing
3521     _assert(false);
3522     [self releasePackages];
3523     NSRecycleZone(zone_);
3524     [super dealloc];
3525 }
3526
3527 - (void) _readCydia:(NSNumber *)fd {
3528     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3529     std::istream is(&ib);
3530     std::string line;
3531
3532     static RegEx finish_r("finish:([^:]*)");
3533
3534     while (std::getline(is, line)) {
3535         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3536
3537         const char *data(line.c_str());
3538         size_t size = line.size();
3539         lprintf("C:%s\n", data);
3540
3541         if (finish_r(data, size)) {
3542             NSString *finish = finish_r[1];
3543             int index = [Finishes_ indexOfObject:finish];
3544             if (index != INT_MAX && index > Finish_)
3545                 Finish_ = index;
3546         }
3547
3548         [pool release];
3549     }
3550
3551     _assume(false);
3552 }
3553
3554 - (void) _readStatus:(NSNumber *)fd {
3555     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3556     std::istream is(&ib);
3557     std::string line;
3558
3559     static RegEx conffile_r("status: [^ ]* : conffile-prompt : (.*?) *");
3560     static RegEx pmstatus_r("([^:]*):([^:]*):([^:]*):(.*)");
3561
3562     while (std::getline(is, line)) {
3563         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3564
3565         const char *data(line.c_str());
3566         size_t size(line.size());
3567         lprintf("S:%s\n", data);
3568
3569         if (conffile_r(data, size)) {
3570             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3571             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3572         } else if (strncmp(data, "status: ", 8) == 0) {
3573             // status: <package>: {unpacked,half-configured,installed}
3574             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3575             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3576         } else if (strncmp(data, "processing: ", 12) == 0) {
3577             // processing: configure: config-test
3578             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3579             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3580         } else if (pmstatus_r(data, size)) {
3581             std::string type([pmstatus_r[1] UTF8String]);
3582
3583             NSString *package = pmstatus_r[2];
3584             if ([package isEqualToString:@"dpkg-exec"])
3585                 package = nil;
3586
3587             float percent([pmstatus_r[3] floatValue]);
3588             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3589
3590             NSString *string = pmstatus_r[4];
3591
3592             if (type == "pmerror") {
3593                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3594                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3595             } else if (type == "pmstatus") {
3596                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3597                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3598             } else if (type == "pmconffile")
3599                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3600             else
3601                 lprintf("E:unknown pmstatus\n");
3602         } else
3603             lprintf("E:unknown status\n");
3604
3605         [pool release];
3606     }
3607
3608     _assume(false);
3609 }
3610
3611 - (void) _readOutput:(NSNumber *)fd {
3612     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3613     std::istream is(&ib);
3614     std::string line;
3615
3616     while (std::getline(is, line)) {
3617         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3618
3619         lprintf("O:%s\n", line.c_str());
3620
3621         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3622         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3623
3624         [pool release];
3625     }
3626
3627     _assume(false);
3628 }
3629
3630 - (FILE *) input {
3631     return input_;
3632 }
3633
3634 - (Package *) packageWithName:(NSString *)name {
3635     if (name == nil)
3636         return nil;
3637 @synchronized (self) {
3638     if (static_cast<pkgDepCache *>(cache_) == NULL)
3639         return nil;
3640     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3641     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3642 } }
3643
3644 - (id) init {
3645     if ((self = [super init]) != nil) {
3646         policy_ = NULL;
3647         records_ = NULL;
3648         resolver_ = NULL;
3649         fetcher_ = NULL;
3650         lock_ = NULL;
3651
3652         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3653
3654         size_t capacity(MetaFile_->active_);
3655         if (capacity == 0)
3656             capacity = 16384;
3657         else
3658             capacity += 1024;
3659
3660         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3661         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3662
3663         int fds[2];
3664
3665         _assert(pipe(fds) != -1);
3666         cydiafd_ = fds[1];
3667
3668         _config->Set("APT::Keep-Fds::", cydiafd_);
3669         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3670
3671         [NSThread
3672             detachNewThreadSelector:@selector(_readCydia:)
3673             toTarget:self
3674             withObject:[NSNumber numberWithInt:fds[0]]
3675         ];
3676
3677         _assert(pipe(fds) != -1);
3678         statusfd_ = fds[1];
3679
3680         [NSThread
3681             detachNewThreadSelector:@selector(_readStatus:)
3682             toTarget:self
3683             withObject:[NSNumber numberWithInt:fds[0]]
3684         ];
3685
3686         _assert(pipe(fds) != -1);
3687         _assert(dup2(fds[0], 0) != -1);
3688         _assert(close(fds[0]) != -1);
3689
3690         input_ = fdopen(fds[1], "a");
3691
3692         _assert(pipe(fds) != -1);
3693         _assert(dup2(fds[1], 1) != -1);
3694         _assert(close(fds[1]) != -1);
3695
3696         [NSThread
3697             detachNewThreadSelector:@selector(_readOutput:)
3698             toTarget:self
3699             withObject:[NSNumber numberWithInt:fds[0]]
3700         ];
3701     } return self;
3702 }
3703
3704 - (pkgCacheFile &) cache {
3705     return cache_;
3706 }
3707
3708 - (pkgDepCache::Policy *) policy {
3709     return policy_;
3710 }
3711
3712 - (pkgRecords *) records {
3713     return records_;
3714 }
3715
3716 - (pkgProblemResolver *) resolver {
3717     return resolver_;
3718 }
3719
3720 - (pkgAcquire &) fetcher {
3721     return *fetcher_;
3722 }
3723
3724 - (pkgSourceList &) list {
3725     return *list_;
3726 }
3727
3728 - (NSArray *) packages {
3729     return (NSArray *) packages_;
3730 }
3731
3732 - (NSArray *) sources {
3733     return sourceList_;
3734 }
3735
3736 - (Source *) sourceWithKey:(NSString *)key {
3737     for (Source *source in [self sources]) {
3738         if ([[source key] isEqualToString:key])
3739             return source;
3740     } return nil;
3741 }
3742
3743 - (bool) popErrorWithTitle:(NSString *)title {
3744     bool fatal(false);
3745
3746     while (!_error->empty()) {
3747         std::string error;
3748         bool warning(!_error->PopMessage(error));
3749         if (!warning)
3750             fatal = true;
3751
3752         for (;;) {
3753             size_t size(error.size());
3754             if (size == 0 || error[size - 1] != '\n')
3755                 break;
3756             error.resize(size - 1);
3757         }
3758
3759         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3760
3761         static RegEx no_pubkey("GPG error:.* NO_PUBKEY .*");
3762         if (warning && no_pubkey(error.c_str()))
3763             continue;
3764
3765         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3766     }
3767
3768     return fatal;
3769 }
3770
3771 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3772     return [self popErrorWithTitle:title] || !success;
3773 }
3774
3775 - (bool) popErrorWithTitle:(NSString *)title forReadList:(pkgSourceList &)list {
3776     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3777         return true;
3778     if ([self popErrorWithTitle:title forOperation:list.Read(SOURCES_LIST)])
3779         return true;
3780     return false;
3781 }
3782
3783 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3784 @synchronized (self) {
3785     ++era_;
3786
3787     [self releasePackages];
3788
3789     sourceMap_.clear();
3790     [sourceList_ removeAllObjects];
3791
3792     _error->Discard();
3793
3794     delete list_;
3795     list_ = NULL;
3796     manager_ = NULL;
3797     delete lock_;
3798     lock_ = NULL;
3799     delete fetcher_;
3800     fetcher_ = NULL;
3801     delete resolver_;
3802     resolver_ = NULL;
3803     delete records_;
3804     records_ = NULL;
3805     delete policy_;
3806     policy_ = NULL;
3807
3808     cache_.Close();
3809
3810     pool_.~CYPool();
3811     new (&pool_) CYPool();
3812
3813     NSRecycleZone(zone_);
3814     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3815
3816     int chk(creat("/tmp/cydia.chk", 0644));
3817     if (chk != -1)
3818         close(chk);
3819
3820     if (invocation != nil)
3821         [invocation invoke];
3822
3823     NSString *title(UCLocalize("DATABASE"));
3824
3825     list_ = new pkgSourceList();
3826     _profile(reloadDataWithInvocation$ReadMainList)
3827     if ([self popErrorWithTitle:title forReadList:*list_])
3828         return;
3829     _end
3830
3831     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3832     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3833         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:&pool_] autorelease]);
3834         [sourceList_ addObject:object];
3835     }
3836     _end
3837
3838     _root(_system->Lock());
3839
3840     _trace();
3841     OpProgress progress;
3842     bool opened;
3843   open:
3844     _profile(reloadDataWithInvocation$pkgCacheFile)
3845         opened = cache_.Open(progress, false);
3846     _end
3847     if (!opened) {
3848         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3849         while (!_error->empty()) {
3850             std::string error;
3851             bool warning(!_error->PopMessage(error));
3852
3853             lprintf("cache_.Open():[%s]\n", error.c_str());
3854
3855             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3856
3857             SEL repair(NULL);
3858             if (false);
3859             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3860                 repair = @selector(configure);
3861             //else if (error == "The package lists or status file could not be parsed or opened.")
3862             //    repair = @selector(update);
3863             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3864             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3865             // else if (error == "Malformed Status line")
3866             // else if (error == "The list of sources could not be read.")
3867
3868             if (repair != NULL) {
3869                 _error->Discard();
3870                 [delegate_ repairWithSelector:repair];
3871                 goto open;
3872             }
3873         }
3874
3875         _system->UnLock();
3876         return;
3877     }
3878     _trace();
3879
3880     unlink("/tmp/cydia.chk");
3881
3882     now_ = [[NSDate date] timeIntervalSince1970];
3883
3884     policy_ = new pkgDepCache::Policy();
3885     records_ = new pkgRecords(cache_);
3886     resolver_ = new pkgProblemResolver(cache_);
3887     fetcher_ = new pkgAcquire(&status_);
3888     lock_ = NULL;
3889
3890     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3891         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3892         return;
3893     }
3894
3895     _profile(reloadDataWithInvocation$pkgApplyStatus)
3896     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3897         return;
3898     _end
3899
3900     if (cache_->BrokenCount() != 0) {
3901         _profile(pkgApplyStatus$pkgFixBroken)
3902         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3903             return;
3904         _end
3905
3906         if (cache_->BrokenCount() != 0) {
3907             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3908             return;
3909         }
3910
3911         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3912         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3913             return;
3914         _end
3915     }
3916
3917     for (Source *object in (id) sourceList_) {
3918         metaIndex *source([object metaIndex]);
3919         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3920         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3921             // XXX: this could be more intelligent
3922             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3923                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3924                 if (!cached.end())
3925                     sourceMap_[cached->ID] = object;
3926             }
3927     }
3928
3929     {
3930         /*std::vector<Package *> packages;
3931         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3932         packages_ = nil;*/
3933
3934         _profile(reloadDataWithInvocation$packageWithIterator)
3935         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3936             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:&pool_ database:self])
3937                 //packages.push_back(package);
3938                 CFArrayAppendValue(packages_, CFRetain(package));
3939         _end
3940
3941
3942         /*if (packages.empty())
3943             packages_ = [[NSArray alloc] init];
3944         else
3945             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3946         _trace();*/
3947
3948         _profile(reloadDataWithInvocation$radix$8)
3949         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(8)];
3950         _end
3951
3952         _profile(reloadDataWithInvocation$radix$4)
3953         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3954         _end
3955
3956         _profile(reloadDataWithInvocation$radix$0)
3957         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3958         _end
3959
3960         _profile(reloadDataWithInvocation$insertion)
3961         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3962         _end
3963
3964         /*_profile(reloadDataWithInvocation$CFQSortArray)
3965         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3966         _end*/
3967
3968         /*_profile(reloadDataWithInvocation$stdsort)
3969         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3970         _end*/
3971
3972         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3973         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3974         _end*/
3975
3976         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3977         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3978         _end*/
3979
3980
3981         size_t count(CFArrayGetCount(packages_));
3982         MetaFile_->active_ = count;
3983         for (size_t index(0); index != count; ++index)
3984             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3985     }
3986 } }
3987
3988 - (void) clear {
3989 @synchronized (self) {
3990     delete resolver_;
3991     resolver_ = new pkgProblemResolver(cache_);
3992
3993     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3994         if (!cache_[iterator].Keep())
3995             cache_->MarkKeep(iterator, false);
3996         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3997             cache_->SetReInstall(iterator, false);
3998 } }
3999
4000 - (void) configure {
4001     NSString *dpkg = [NSString stringWithFormat:@"/usr/libexec/cydo --configure -a --status-fd %u", statusfd_];
4002     _trace();
4003     system([dpkg UTF8String]);
4004     _trace();
4005 }
4006
4007 - (bool) clean {
4008 @synchronized (self) {
4009     // XXX: I don't remember this condition
4010     if (lock_ != NULL)
4011         return false;
4012
4013     FileFd Lock;
4014     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
4015
4016     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
4017
4018     if ([self popErrorWithTitle:title])
4019         return false;
4020
4021     pkgAcquire fetcher;
4022     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
4023
4024     CydiaLogCleaner cleaner;
4025     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
4026         return false;
4027
4028     return true;
4029 } }
4030
4031 - (bool) prepare {
4032     fetcher_->Shutdown();
4033
4034     pkgRecords records(cache_);
4035
4036     lock_ = new FileFd();
4037     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
4038
4039     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
4040
4041     if ([self popErrorWithTitle:title])
4042         return false;
4043
4044     pkgSourceList list;
4045     if ([self popErrorWithTitle:title forReadList:list])
4046         return false;
4047
4048     manager_ = (_system->CreatePM(cache_));
4049     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
4050         return false;
4051
4052     return true;
4053 }
4054
4055 - (void) perform {
4056     bool substrate(RestartSubstrate_);
4057     RestartSubstrate_ = false;
4058
4059     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
4060
4061     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
4062         pkgSourceList list;
4063         if ([self popErrorWithTitle:title forReadList:list])
4064             return;
4065         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4066             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4067     }
4068
4069     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4070
4071     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
4072         _trace();
4073         [self popErrorWithTitle:title];
4074         return;
4075     }
4076
4077     bool failed = false;
4078     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
4079         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
4080             continue;
4081         if ((*item)->Status == pkgAcquire::Item::StatIdle)
4082             continue;
4083
4084         std::string uri = (*item)->DescURI();
4085         std::string error = (*item)->ErrorText;
4086
4087         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
4088         failed = true;
4089
4090         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
4091         [delegate_ addProgressEventOnMainThread:event forTask:title];
4092     }
4093
4094     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4095
4096     if (failed) {
4097         _trace();
4098         return;
4099     }
4100
4101     if (substrate)
4102         RestartSubstrate_ = true;
4103
4104     _system->UnLock();
4105     pkgPackageManager::OrderResult result(manager_->DoInstall(statusfd_));
4106     if ([self popErrorWithTitle:title])
4107         return;
4108
4109     if (result == pkgPackageManager::Failed) {
4110         _trace();
4111         return;
4112     }
4113
4114     if (result != pkgPackageManager::Completed) {
4115         _trace();
4116         return;
4117     }
4118
4119     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
4120         pkgSourceList list;
4121         if ([self popErrorWithTitle:title forReadList:list])
4122             return;
4123         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4124             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4125     }
4126
4127     if (![before isEqualToArray:after])
4128         [self update];
4129 }
4130
4131 - (bool) upgrade {
4132     NSString *title(UCLocalize("UPGRADE"));
4133     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4134         return false;
4135     return true;
4136 }
4137
4138 - (void) update {
4139     [self updateWithStatus:status_];
4140 }
4141
4142 - (void) updateWithStatus:(CancelStatus &)status {
4143     NSString *title(UCLocalize("REFRESHING_DATA"));
4144
4145     pkgSourceList list;
4146     if ([self popErrorWithTitle:title forReadList:list])
4147         return;
4148
4149     FileFd lock;
4150     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4151     if ([self popErrorWithTitle:title])
4152         return;
4153
4154     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4155
4156     bool success(ListUpdate(status, list, PulseInterval_));
4157     if (status.WasCancelled())
4158         _error->Discard();
4159     else {
4160         [self popErrorWithTitle:title forOperation:success];
4161         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
4162         Changed_ = true;
4163     }
4164
4165     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4166 }
4167
4168 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4169     delegate_ = delegate;
4170 }
4171
4172 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4173     progress_ = delegate;
4174     status_.setDelegate(delegate);
4175 }
4176
4177 - (NSObject<ProgressDelegate> *) progressDelegate {
4178     return progress_;
4179 }
4180
4181 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4182     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4183     return i == sourceMap_.end() ? nil : i->second;
4184 }
4185
4186 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4187     for (Source *source in (id) sourceList_)
4188         [source setFetch:fetch forURI:uri];
4189 }
4190
4191 - (void) resetFetch {
4192     for (Source *source in (id) sourceList_)
4193         [source resetFetch];
4194 }
4195
4196 - (NSString *) mappedSectionForPointer:(const char *)section {
4197     _H<NSString> *mapped;
4198
4199     _profile(Database$mappedSectionForPointer$Cache)
4200         mapped = &sections_[section];
4201     _end
4202
4203     if (*mapped == NULL) {
4204         size_t length(strlen(section));
4205         char spaced[length + 1];
4206
4207         _profile(Database$mappedSectionForPointer$Replace)
4208             for (size_t index(0); index != length; ++index)
4209                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4210             spaced[length] = '\0';
4211         _end
4212
4213         NSString *string;
4214
4215         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4216             string = [NSString stringWithUTF8String:spaced];
4217         _end
4218
4219         _profile(Database$mappedSectionForPointer$Map)
4220             string = [SectionMap_ objectForKey:string] ?: string;
4221         _end
4222
4223         *mapped = string;
4224     } return *mapped;
4225 }
4226
4227 @end
4228 /* }}} */
4229
4230 static _H<NSMutableSet> Diversions_;
4231
4232 @interface Diversion : NSObject {
4233     RegEx pattern_;
4234     _H<NSString> key_;
4235     _H<NSString> format_;
4236 }
4237
4238 @end
4239
4240 @implementation Diversion
4241
4242 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4243     if ((self = [super init]) != nil) {
4244         pattern_ = [from UTF8String];
4245         key_ = from;
4246         format_ = to;
4247     } return self;
4248 }
4249
4250 - (NSString *) divert:(NSString *)url {
4251     return !pattern_(url) ? nil : pattern_->*format_;
4252 }
4253
4254 + (NSURL *) divertURL:(NSURL *)url {
4255   divert:
4256     NSString *href([url absoluteString]);
4257
4258     for (Diversion *diversion in (id) Diversions_)
4259         if (NSString *diverted = [diversion divert:href]) {
4260 #if !ForRelease
4261             NSLog(@"div: %@", diverted);
4262 #endif
4263             url = [NSURL URLWithString:diverted];
4264             goto divert;
4265         }
4266
4267     return url;
4268 }
4269
4270 - (NSString *) key {
4271     return key_;
4272 }
4273
4274 - (NSUInteger) hash {
4275     return [key_ hash];
4276 }
4277
4278 - (BOOL) isEqual:(Diversion *)object {
4279     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4280 }
4281
4282 @end
4283
4284 @interface CydiaObject : NSObject {
4285     _H<CyteWebViewController> indirect_;
4286     _transient id delegate_;
4287 }
4288
4289 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4290
4291 @end
4292
4293 @class CydiaObject;
4294
4295 @interface CydiaWebViewController : CyteWebViewController {
4296     _H<CydiaObject> cydia_;
4297 }
4298
4299 + (void) addDiversion:(Diversion *)diversion;
4300 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4301 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4302 - (void) setDelegate:(id)delegate;
4303
4304 @end
4305
4306 /* Web Scripting {{{ */
4307 @implementation CydiaObject
4308
4309 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4310     if ((self = [super init]) != nil) {
4311         indirect_ = (CyteWebViewController *) indirect;
4312     } return self;
4313 }
4314
4315 - (void) setDelegate:(id)delegate {
4316     delegate_ = delegate;
4317 }
4318
4319 + (NSArray *) _attributeKeys {
4320     return [NSArray arrayWithObjects:
4321         @"bbsnum",
4322         @"build",
4323         @"coreFoundationVersionNumber",
4324         @"device",
4325         @"ecid",
4326         @"firmware",
4327         @"hostname",
4328         @"idiom",
4329         @"mcc",
4330         @"mnc",
4331         @"model",
4332         @"operator",
4333         @"role",
4334         @"serial",
4335         @"token",
4336         @"version",
4337     nil];
4338 }
4339
4340 - (NSArray *) attributeKeys {
4341     return [[self class] _attributeKeys];
4342 }
4343
4344 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4345     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4346 }
4347
4348 - (NSString *) version {
4349     return Cydia_;
4350 }
4351
4352 - (NSString *) build {
4353     return System_;
4354 }
4355
4356 - (NSString *) coreFoundationVersionNumber {
4357     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4358 }
4359
4360 - (NSString *) device {
4361     return UniqueIdentifier();
4362 }
4363
4364 - (NSString *) firmware {
4365     return [[UIDevice currentDevice] systemVersion];
4366 }
4367
4368 - (NSString *) hostname {
4369     return [[UIDevice currentDevice] name];
4370 }
4371
4372 - (NSString *) idiom {
4373     return (id) Idiom_ ?: [NSNull null];
4374 }
4375
4376 - (NSString *) mcc {
4377     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4378         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4379     return nil;
4380 }
4381
4382 - (NSString *) mnc {
4383     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4384         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4385     return nil;
4386 }
4387
4388 - (NSString *) operator {
4389     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4390         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4391     return nil;
4392 }
4393
4394 - (NSString *) bbsnum {
4395     return (id) BBSNum_ ?: [NSNull null];
4396 }
4397
4398 - (NSString *) ecid {
4399     return (id) ChipID_ ?: [NSNull null];
4400 }
4401
4402 - (NSString *) serial {
4403     return SerialNumber_;
4404 }
4405
4406 - (NSString *) role {
4407     return (id) [NSNull null];
4408 }
4409
4410 - (NSString *) model {
4411     return [NSString stringWithUTF8String:Machine_];
4412 }
4413
4414 - (NSString *) token {
4415     return (id) Token_ ?: [NSNull null];
4416 }
4417
4418 + (NSString *) webScriptNameForSelector:(SEL)selector {
4419     if (false);
4420     else if (selector == @selector(addBridgedHost:))
4421         return @"addBridgedHost";
4422     else if (selector == @selector(addInsecureHost:))
4423         return @"addInsecureHost";
4424     else if (selector == @selector(addInternalRedirect::))
4425         return @"addInternalRedirect";
4426     else if (selector == @selector(addPipelinedHost:scheme:))
4427         return @"addPipelinedHost";
4428     else if (selector == @selector(addSource:::))
4429         return @"addSource";
4430     else if (selector == @selector(addTokenHost:))
4431         return @"addTokenHost";
4432     else if (selector == @selector(addTrivialSource:))
4433         return @"addTrivialSource";
4434     else if (selector == @selector(close))
4435         return @"close";
4436     else if (selector == @selector(du:))
4437         return @"du";
4438     else if (selector == @selector(stringWithFormat:arguments:))
4439         return @"format";
4440     else if (selector == @selector(getAllSources))
4441         return @"getAllSources";
4442     else if (selector == @selector(getApplicationInfo:value:))
4443         return @"getApplicationInfoValue";
4444     else if (selector == @selector(getKernelNumber:))
4445         return @"getKernelNumber";
4446     else if (selector == @selector(getKernelString:))
4447         return @"getKernelString";
4448     else if (selector == @selector(getInstalledPackages))
4449         return @"getInstalledPackages";
4450     else if (selector == @selector(getIORegistryEntry::))
4451         return @"getIORegistryEntry";
4452     else if (selector == @selector(getLocaleIdentifier))
4453         return @"getLocaleIdentifier";
4454     else if (selector == @selector(getPreferredLanguages))
4455         return @"getPreferredLanguages";
4456     else if (selector == @selector(getPackageById:))
4457         return @"getPackageById";
4458     else if (selector == @selector(getMetadataKeys))
4459         return @"getMetadataKeys";
4460     else if (selector == @selector(getMetadataValue:))
4461         return @"getMetadataValue";
4462     else if (selector == @selector(getSessionValue:))
4463         return @"getSessionValue";
4464     else if (selector == @selector(installPackages:))
4465         return @"installPackages";
4466     else if (selector == @selector(isReachable:))
4467         return @"isReachable";
4468     else if (selector == @selector(localizedStringForKey:value:table:))
4469         return @"localize";
4470     else if (selector == @selector(popViewController:))
4471         return @"popViewController";
4472     else if (selector == @selector(refreshSources))
4473         return @"refreshSources";
4474     else if (selector == @selector(registerFrame:))
4475         return @"registerFrame";
4476     else if (selector == @selector(removeButton))
4477         return @"removeButton";
4478     else if (selector == @selector(saveConfig))
4479         return @"saveConfig";
4480     else if (selector == @selector(setMetadataValue::))
4481         return @"setMetadataValue";
4482     else if (selector == @selector(setSessionValue::))
4483         return @"setSessionValue";
4484     else if (selector == @selector(substitutePackageNames:))
4485         return @"substitutePackageNames";
4486     else if (selector == @selector(scrollToBottom:))
4487         return @"scrollToBottom";
4488     else if (selector == @selector(setAllowsNavigationAction:))
4489         return @"setAllowsNavigationAction";
4490     else if (selector == @selector(setBadgeValue:))
4491         return @"setBadgeValue";
4492     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4493         return @"setButtonImage";
4494     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4495         return @"setButtonTitle";
4496     else if (selector == @selector(setHidesBackButton:))
4497         return @"setHidesBackButton";
4498     else if (selector == @selector(setHidesNavigationBar:))
4499         return @"setHidesNavigationBar";
4500     else if (selector == @selector(setNavigationBarStyle:))
4501         return @"setNavigationBarStyle";
4502     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4503         return @"setNavigationBarTintColor";
4504     else if (selector == @selector(setPasteboardString:))
4505         return @"setPasteboardString";
4506     else if (selector == @selector(setPasteboardURL:))
4507         return @"setPasteboardURL";
4508     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4509         return @"setScrollAlwaysBounceVertical";
4510     else if (selector == @selector(setScrollIndicatorStyle:))
4511         return @"setScrollIndicatorStyle";
4512     else if (selector == @selector(setToken:))
4513         return @"setToken";
4514     else if (selector == @selector(setViewportWidth:))
4515         return @"setViewportWidth";
4516     else if (selector == @selector(statfs:))
4517         return @"statfs";
4518     else if (selector == @selector(supports:))
4519         return @"supports";
4520     else if (selector == @selector(unload))
4521         return @"unload";
4522     else
4523         return nil;
4524 }
4525
4526 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4527     return [self webScriptNameForSelector:selector] == nil;
4528 }
4529
4530 - (BOOL) supports:(NSString *)feature {
4531     return [feature isEqualToString:@"window.open"];
4532 }
4533
4534 - (void) unload {
4535     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4536 }
4537
4538 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4539     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4540 }
4541
4542 - (void) setScrollIndicatorStyle:(NSString *)style {
4543     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4544 }
4545
4546 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4547     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4548 }
4549
4550 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4551     char path[1024];
4552     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4553         return (id) [NSNull null];
4554     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4555     if (info == nil)
4556         return (id) [NSNull null];
4557     return [info objectForKey:key];
4558 }
4559
4560 - (NSNumber *) getKernelNumber:(NSString *)name {
4561     const char *string([name UTF8String]);
4562
4563     size_t size;
4564     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4565         return (id) [NSNull null];
4566
4567     if (size != sizeof(int))
4568         return (id) [NSNull null];
4569
4570     int value;
4571     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4572         return (id) [NSNull null];
4573
4574     return [NSNumber numberWithInt:value];
4575 }
4576
4577 - (NSString *) getKernelString:(NSString *)name {
4578     const char *string([name UTF8String]);
4579
4580     size_t size;
4581     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4582         return (id) [NSNull null];
4583
4584     char value[size + 1];
4585     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4586         return (id) [NSNull null];
4587
4588     // XXX: just in case you request something ludicrous
4589     value[size] = '\0';
4590
4591     return [NSString stringWithCString:value];
4592 }
4593
4594 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4595     NSObject *value(CYIOGetValue([path UTF8String], entry));
4596
4597     if (value != nil)
4598         if ([value isKindOfClass:[NSData class]])
4599             value = CYHex((NSData *) value);
4600
4601     return value;
4602 }
4603
4604 - (NSArray *) getMetadataKeys {
4605 @synchronized (Values_) {
4606     return [Values_ allKeys];
4607 } }
4608
4609 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4610     WebFrame *frame([iframe contentFrame]);
4611     [indirect_ registerFrame:frame];
4612 }
4613
4614 - (id) getMetadataValue:(NSString *)key {
4615 @synchronized (Values_) {
4616     return [Values_ objectForKey:key];
4617 } }
4618
4619 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4620 @synchronized (Values_) {
4621     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4622         [Values_ removeObjectForKey:key];
4623     else
4624         [Values_ setObject:value forKey:key];
4625
4626     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4627 } }
4628
4629 - (id) getSessionValue:(NSString *)key {
4630 @synchronized (SessionData_) {
4631     return [SessionData_ objectForKey:key];
4632 } }
4633
4634 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4635 @synchronized (SessionData_) {
4636     if (value == (id) [WebUndefined undefined])
4637         [SessionData_ removeObjectForKey:key];
4638     else
4639         [SessionData_ setObject:value forKey:key];
4640 } }
4641
4642 - (void) addBridgedHost:(NSString *)host {
4643 @synchronized (HostConfig_) {
4644     [BridgedHosts_ addObject:host];
4645 } }
4646
4647 - (void) addInsecureHost:(NSString *)host {
4648 @synchronized (HostConfig_) {
4649     [InsecureHosts_ addObject:host];
4650 } }
4651
4652 - (void) addTokenHost:(NSString *)host {
4653 @synchronized (HostConfig_) {
4654     [TokenHosts_ addObject:host];
4655 } }
4656
4657 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4658 @synchronized (HostConfig_) {
4659     if (scheme != (id) [WebUndefined undefined])
4660         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4661
4662     [PipelinedHosts_ addObject:host];
4663 } }
4664
4665 - (void) popViewController:(NSNumber *)value {
4666     if (value == (id) [WebUndefined undefined])
4667         value = [NSNumber numberWithBool:YES];
4668     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4669 }
4670
4671 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4672     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4673
4674     for (NSString *section in sections)
4675         [array addObject:section];
4676
4677     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4678         @"deb", @"Type",
4679         href, @"URI",
4680         distribution, @"Distribution",
4681         array, @"Sections",
4682     nil] waitUntilDone:NO];
4683 }
4684
4685 - (void) addTrivialSource:(NSString *)href {
4686     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4687 }
4688
4689 - (void) refreshSources {
4690     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4691 }
4692
4693 - (void) saveConfig {
4694     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4695 }
4696
4697 - (NSArray *) getAllSources {
4698     return [[Database sharedInstance] sources];
4699 }
4700
4701 - (NSArray *) getInstalledPackages {
4702     Database *database([Database sharedInstance]);
4703 @synchronized (database) {
4704     NSArray *packages([database packages]);
4705     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4706     for (Package *package in packages)
4707         if (![package uninstalled])
4708             [installed addObject:package];
4709     return installed;
4710 } }
4711
4712 - (Package *) getPackageById:(NSString *)id {
4713     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4714         [package parse];
4715         return package;
4716     } else
4717         return (Package *) [NSNull null];
4718 }
4719
4720 - (NSString *) getLocaleIdentifier {
4721     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4722 }
4723
4724 - (NSArray *) getPreferredLanguages {
4725     return Languages_;
4726 }
4727
4728 - (NSArray *) statfs:(NSString *)path {
4729     struct statfs stat;
4730
4731     if (path == nil || statfs([path UTF8String], &stat) == -1)
4732         return nil;
4733
4734     return [NSArray arrayWithObjects:
4735         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4736         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4737         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4738     nil];
4739 }
4740
4741 ssize_t DiskUsage(const char *path);
4742
4743 - (NSNumber *) du:(NSString *)path {
4744     ssize_t usage(DiskUsage([path UTF8String]));
4745     if (usage != -1)
4746         usage /= 1024;
4747     return [NSNumber numberWithUnsignedLong:usage];
4748 }
4749
4750 - (void) close {
4751     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4752 }
4753
4754 - (NSNumber *) isReachable:(NSString *)name {
4755     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4756 }
4757
4758 - (void) installPackages:(NSArray *)packages {
4759     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4760 }
4761
4762 - (NSString *) substitutePackageNames:(NSString *)message {
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 sharedInstance] 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     Token_ = token;
4821
4822     if (token == nil)
4823         [Metadata_ removeObjectForKey:@"Token"];
4824     else
4825         [Metadata_ setObject:Token_ forKey:@"Token"];
4826
4827     Changed_ = true;
4828 }
4829
4830 - (void) setToken:(NSString *)token {
4831     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4832 }
4833
4834 - (void) scrollToBottom:(NSNumber *)animated {
4835     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4836 }
4837
4838 - (void) setViewportWidth:(float)width {
4839     [indirect_ setViewportWidthOnMainThread:width];
4840 }
4841
4842 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4843     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4844     unsigned count([arguments count]);
4845     id values[count];
4846     for (unsigned i(0); i != count; ++i)
4847         values[i] = [arguments objectAtIndex:i];
4848     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4849 }
4850
4851 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4852     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4853         value = nil;
4854     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4855         table = nil;
4856     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4857 }
4858
4859 @end
4860 /* }}} */
4861
4862 @interface NSURL (CydiaSecure)
4863 @end
4864
4865 @implementation NSURL (CydiaSecure)
4866
4867 - (bool) isCydiaSecure {
4868     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4869         return true;
4870
4871     @synchronized (HostConfig_) {
4872         if ([InsecureHosts_ containsObject:[self host]])
4873             return true;
4874     }
4875
4876     return false;
4877 }
4878
4879 @end
4880
4881 /* Cydia Browser Controller {{{ */
4882 @implementation CydiaWebViewController
4883
4884 - (NSURL *) navigationURL {
4885     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4886 }
4887
4888 + (void) _initialize {
4889     [super _initialize];
4890
4891     Diversions_ = [NSMutableSet setWithCapacity:0];
4892 }
4893
4894 + (void) addDiversion:(Diversion *)diversion {
4895     [Diversions_ addObject:diversion];
4896 }
4897
4898 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4899     [super webView:view didClearWindowObject:window forFrame:frame];
4900     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4901 }
4902
4903 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4904     WebDataSource *source([frame dataSource]);
4905     NSURLResponse *response([source response]);
4906     NSURL *url([response URL]);
4907     NSString *scheme([[url scheme] lowercaseString]);
4908
4909     bool bridged(false);
4910
4911     @synchronized (HostConfig_) {
4912         if ([scheme isEqualToString:@"file"])
4913             bridged = true;
4914         else if ([scheme isEqualToString:@"https"])
4915             if ([BridgedHosts_ containsObject:[url host]])
4916                 bridged = true;
4917     }
4918
4919     if (bridged)
4920         [window setValue:cydia forKey:@"cydia"];
4921 }
4922
4923 - (void) _setupMail:(MFMailComposeViewController *)controller {
4924     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4925
4926     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4927     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4928 }
4929
4930 - (NSURL *) URLWithURL:(NSURL *)url {
4931     return [Diversion divertURL:url];
4932 }
4933
4934 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4935     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4936 }
4937
4938 - (NSURLRequest *) webThreadWebView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4939     return [CydiaWebViewController requestWithHeaders:[super webThreadWebView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4940 }
4941
4942 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4943     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4944
4945     NSURL *url([copy URL]);
4946     NSString *href([url absoluteString]);
4947     NSString *host([url host]);
4948
4949     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4950         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4951             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4952             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4953         }
4954
4955         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4956         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4957
4958         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4959         return copy;
4960     }
4961
4962     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4963         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4964     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4965         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4966
4967     bool bridged;
4968     bool token;
4969
4970     @synchronized (HostConfig_) {
4971         bridged = [BridgedHosts_ containsObject:host];
4972         token = [TokenHosts_ containsObject:host];
4973     }
4974
4975     if ([url isCydiaSecure]) {
4976         if (bridged) {
4977             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4978                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4979         } else if (token) {
4980             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4981                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4982         }
4983     }
4984
4985     return copy;
4986 }
4987
4988 - (void) setDelegate:(id)delegate {
4989     [super setDelegate:delegate];
4990     [cydia_ setDelegate:delegate];
4991 }
4992
4993 - (NSString *) applicationNameForUserAgent {
4994     return UserAgent_;
4995 }
4996
4997 - (id) init {
4998     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4999         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
5000     } return self;
5001 }
5002
5003 @end
5004
5005 @interface AppCacheController : CydiaWebViewController {
5006 }
5007
5008 @end
5009
5010 @implementation AppCacheController
5011
5012 - (void) didReceiveMemoryWarning {
5013     // XXX: this doesn't work
5014 }
5015
5016 - (bool) retainsNetworkActivityIndicator {
5017     return false;
5018 }
5019
5020 @end
5021 /* }}} */
5022
5023 // CydiaScript {{{
5024 @interface NSObject (CydiaScript)
5025 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
5026 @end
5027
5028 @implementation NSObject (CydiaScript)
5029
5030 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5031     return self;
5032 }
5033
5034 @end
5035
5036 @implementation NSArray (CydiaScript)
5037
5038 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5039     WebScriptObject *object([context evaluateWebScript:@"[]"]);
5040     for (size_t i(0), e([self count]); i != e; ++i)
5041         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
5042     return object;
5043 }
5044
5045 @end
5046
5047 @implementation NSDictionary (CydiaScript)
5048
5049 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5050     WebScriptObject *object([context evaluateWebScript:@"({})"]);
5051     for (id i in self)
5052         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
5053     return object;
5054 }
5055
5056 @end
5057 // }}}
5058
5059 /* Confirmation Controller {{{ */
5060 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
5061     if (!iterator.end())
5062         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
5063             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
5064                 continue;
5065             pkgCache::PkgIterator package(dep.TargetPkg());
5066             if (package.end())
5067                 continue;
5068             if (strcmp(package.Name(), "mobilesubstrate") == 0)
5069                 return true;
5070         }
5071
5072     return false;
5073 }
5074
5075 @protocol ConfirmationControllerDelegate
5076 - (void) cancelAndClear:(bool)clear;
5077 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
5078 - (void) queue;
5079 @end
5080
5081 @interface ConfirmationController : CydiaWebViewController {
5082     _transient Database *database_;
5083
5084     _H<UIAlertView> essential_;
5085
5086     _H<NSDictionary> changes_;
5087     _H<NSMutableArray> issues_;
5088     _H<NSDictionary> sizes_;
5089
5090     BOOL substrate_;
5091 }
5092
5093 - (id) initWithDatabase:(Database *)database;
5094
5095 @end
5096
5097 @implementation ConfirmationController
5098
5099 - (void) complete {
5100     if (substrate_)
5101         RestartSubstrate_ = true;
5102     [delegate_ confirmWithNavigationController:[self navigationController]];
5103 }
5104
5105 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5106     NSString *context([alert context]);
5107
5108     if ([context isEqualToString:@"remove"]) {
5109         if (button == [alert cancelButtonIndex])
5110             [self _doContinue];
5111         else if (button == [alert firstOtherButtonIndex]) {
5112             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5113         }
5114
5115         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5116     } else if ([context isEqualToString:@"unable"]) {
5117         [self dismissModalViewControllerAnimated:YES];
5118         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5119     } else {
5120         [super alertView:alert clickedButtonAtIndex:button];
5121     }
5122 }
5123
5124 - (void) _doContinue {
5125     [delegate_ cancelAndClear:NO];
5126     [self dismissModalViewControllerAnimated:YES];
5127 }
5128
5129 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5130     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5131     return nil;
5132 }
5133
5134 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5135     [super webView:view didClearWindowObject:window forFrame:frame];
5136
5137     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5138         (id) changes_, @"changes",
5139         (id) issues_, @"issues",
5140         (id) sizes_, @"sizes",
5141         self, @"queue",
5142     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5143 }
5144
5145 - (id) initWithDatabase:(Database *)database {
5146     if ((self = [super init]) != nil) {
5147         database_ = database;
5148
5149         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5150         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5151         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5152         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5153         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5154
5155         bool remove(false);
5156
5157         pkgCacheFile &cache([database_ cache]);
5158         NSArray *packages([database_ packages]);
5159         pkgDepCache::Policy *policy([database_ policy]);
5160
5161         issues_ = [NSMutableArray arrayWithCapacity:4];
5162
5163         UpgradeCydia_ = false;
5164
5165         for (Package *package in packages) {
5166             pkgCache::PkgIterator iterator([package iterator]);
5167             NSString *name([package id]);
5168
5169             if ([package broken]) {
5170                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5171
5172                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5173                     name, @"package",
5174                     reasons, @"reasons",
5175                 nil]];
5176
5177                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5178                 if (ver.end())
5179                     continue;
5180
5181                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5182                     pkgCache::DepIterator start;
5183                     pkgCache::DepIterator end;
5184                     dep.GlobOr(start, end); // ++dep
5185
5186                     if (!cache->IsImportantDep(end))
5187                         continue;
5188                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5189                         continue;
5190
5191                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5192
5193                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5194                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5195                         clauses, @"clauses",
5196                     nil]];
5197
5198                     _forever {
5199                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5200
5201                         pkgCache::PkgIterator target(start.TargetPkg());
5202                         if (target->ProvidesList != 0)
5203                             reason = @"missing";
5204                         else {
5205                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5206                             if (!ver.end()) {
5207                                 reason = @"installed";
5208                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5209                             } else if (!cache[target].CandidateVerIter(cache).end())
5210                                 reason = @"uninstalled";
5211                             else if (target->ProvidesList == 0)
5212                                 reason = @"uninstallable";
5213                             else
5214                                 reason = @"virtual";
5215                         }
5216
5217                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5218                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5219                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5220                         nil]);
5221
5222                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5223                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5224                             version, @"version",
5225                             reason, @"reason",
5226                             installed, @"installed",
5227                         nil]];
5228
5229                         // yes, seriously. (wtf?)
5230                         if (start == end)
5231                             break;
5232                         ++start;
5233                     }
5234                 }
5235             }
5236
5237             pkgDepCache::StateCache &state(cache[iterator]);
5238
5239             static RegEx special_r("(firmware|gsc\\..*|cy\\+.*)");
5240
5241             if (state.NewInstall())
5242                 [installs addObject:name];
5243             // XXX: else if (state.Install())
5244             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5245                 [reinstalls addObject:name];
5246             // XXX: move before previous if
5247             else if (state.Upgrade())
5248                 [upgrades addObject:name];
5249             else if (state.Downgrade())
5250                 [downgrades addObject:name];
5251             else if (!state.Delete())
5252                 // XXX: _assert(state.Keep());
5253                 continue;
5254             else if (special_r(name))
5255                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5256                     [NSNull null], @"package",
5257                     [NSArray arrayWithObjects:
5258                         [NSDictionary dictionaryWithObjectsAndKeys:
5259                             @"Conflicts", @"relationship",
5260                             [NSArray arrayWithObjects:
5261                                 [NSDictionary dictionaryWithObjectsAndKeys:
5262                                     name, @"package",
5263                                     [NSNull null], @"version",
5264                                     @"installed", @"reason",
5265                                 nil],
5266                             nil], @"clauses",
5267                         nil],
5268                     nil], @"reasons",
5269                 nil]];
5270             else {
5271                 if ([package essential])
5272                     remove = true;
5273                 [removes addObject:name];
5274             }
5275
5276             if ([name isEqualToString:@"cydia"])
5277                 UpgradeCydia_ = true;
5278
5279             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5280             substrate_ |= DepSubstrate(iterator.CurrentVer());
5281         }
5282
5283         if (!remove)
5284             essential_ = nil;
5285         else if (Advanced_) {
5286             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5287
5288             essential_ = [[[UIAlertView alloc]
5289                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5290                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5291                 delegate:self
5292                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5293                 otherButtonTitles:
5294                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5295                 nil
5296             ] autorelease];
5297
5298             [essential_ setContext:@"remove"];
5299             [essential_ setNumberOfRows:2];
5300         } else {
5301             essential_ = [[[UIAlertView alloc]
5302                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5303                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5304                 delegate:self
5305                 cancelButtonTitle:UCLocalize("OKAY")
5306                 otherButtonTitles:nil
5307             ] autorelease];
5308
5309             [essential_ setContext:@"unable"];
5310         }
5311
5312         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5313             installs, @"installs",
5314             reinstalls, @"reinstalls",
5315             upgrades, @"upgrades",
5316             downgrades, @"downgrades",
5317             removes, @"removes",
5318         nil];
5319
5320         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5321             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5322             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5323         nil];
5324
5325         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5326     } return self;
5327 }
5328
5329 - (UIBarButtonItem *) leftButton {
5330     return [[[UIBarButtonItem alloc]
5331         initWithTitle:UCLocalize("CANCEL")
5332         style:UIBarButtonItemStylePlain
5333         target:self
5334         action:@selector(cancelButtonClicked)
5335     ] autorelease];
5336 }
5337
5338 #if !AlwaysReload
5339 - (void) applyRightButton {
5340     if ([issues_ count] == 0 && ![self isLoading])
5341         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5342             initWithTitle:UCLocalize("CONFIRM")
5343             style:UIBarButtonItemStyleDone
5344             target:self
5345             action:@selector(confirmButtonClicked)
5346         ] autorelease]];
5347     else
5348         [[self navigationItem] setRightBarButtonItem:nil];
5349 }
5350 #endif
5351
5352 - (void) cancelButtonClicked {
5353     [delegate_ cancelAndClear:YES];
5354     [self dismissModalViewControllerAnimated:YES];
5355 }
5356
5357 #if !AlwaysReload
5358 - (void) confirmButtonClicked {
5359     if (essential_ != nil)
5360         [essential_ show];
5361     else
5362         [self complete];
5363 }
5364 #endif
5365
5366 @end
5367 /* }}} */
5368
5369 /* Progress Data {{{ */
5370 @interface CydiaProgressData : NSObject {
5371     _transient id delegate_;
5372
5373     bool running_;
5374     float percent_;
5375
5376     float current_;
5377     float total_;
5378     float speed_;
5379
5380     _H<NSMutableArray> events_;
5381     _H<NSString> title_;
5382
5383     _H<NSString> status_;
5384     _H<NSString> finish_;
5385 }
5386
5387 @end
5388
5389 @implementation CydiaProgressData
5390
5391 + (NSArray *) _attributeKeys {
5392     return [NSArray arrayWithObjects:
5393         @"current",
5394         @"events",
5395         @"finish",
5396         @"percent",
5397         @"running",
5398         @"speed",
5399         @"title",
5400         @"total",
5401     nil];
5402 }
5403
5404 - (NSArray *) attributeKeys {
5405     return [[self class] _attributeKeys];
5406 }
5407
5408 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5409     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5410 }
5411
5412 - (id) init {
5413     if ((self = [super init]) != nil) {
5414         events_ = [NSMutableArray arrayWithCapacity:32];
5415     } return self;
5416 }
5417
5418 - (id) delegate {
5419     return delegate_;
5420 }
5421
5422 - (void) setDelegate:(id)delegate {
5423     delegate_ = delegate;
5424 }
5425
5426 - (void) setPercent:(float)value {
5427     percent_ = value;
5428 }
5429
5430 - (NSNumber *) percent {
5431     return [NSNumber numberWithFloat:percent_];
5432 }
5433
5434 - (void) setCurrent:(float)value {
5435     current_ = value;
5436 }
5437
5438 - (NSNumber *) current {
5439     return [NSNumber numberWithFloat:current_];
5440 }
5441
5442 - (void) setTotal:(float)value {
5443     total_ = value;
5444 }
5445
5446 - (NSNumber *) total {
5447     return [NSNumber numberWithFloat:total_];
5448 }
5449
5450 - (void) setSpeed:(float)value {
5451     speed_ = value;
5452 }
5453
5454 - (NSNumber *) speed {
5455     return [NSNumber numberWithFloat:speed_];
5456 }
5457
5458 - (NSArray *) events {
5459     return events_;
5460 }
5461
5462 - (void) removeAllEvents {
5463     [events_ removeAllObjects];
5464 }
5465
5466 - (void) addEvent:(CydiaProgressEvent *)event {
5467     [events_ addObject:event];
5468 }
5469
5470 - (void) setTitle:(NSString *)text {
5471     title_ = text;
5472 }
5473
5474 - (NSString *) title {
5475     return title_;
5476 }
5477
5478 - (void) setFinish:(NSString *)text {
5479     finish_ = text;
5480 }
5481
5482 - (NSString *) finish {
5483     return (id) finish_ ?: [NSNull null];
5484 }
5485
5486 - (void) setRunning:(bool)running {
5487     running_ = running;
5488 }
5489
5490 - (NSNumber *) running {
5491     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5492 }
5493
5494 @end
5495 /* }}} */
5496 /* Progress Controller {{{ */
5497 @interface ProgressController : CydiaWebViewController <
5498     ProgressDelegate
5499 > {
5500     _transient Database *database_;
5501     _H<CydiaProgressData, 1> progress_;
5502     unsigned cancel_;
5503 }
5504
5505 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5506
5507 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5508
5509 - (void) setTitle:(NSString *)title;
5510 - (void) setCancellable:(bool)cancellable;
5511
5512 @end
5513
5514 @implementation ProgressController
5515
5516 - (void) dealloc {
5517     [database_ setProgressDelegate:nil];
5518     [super dealloc];
5519 }
5520
5521 - (UIBarButtonItem *) leftButton {
5522     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5523         initWithTitle:UCLocalize("CANCEL")
5524         style:UIBarButtonItemStylePlain
5525         target:self
5526         action:@selector(cancel)
5527     ] autorelease] : nil;
5528 }
5529
5530 - (void) updateCancel {
5531     [super applyLeftButton];
5532 }
5533
5534 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5535     if ((self = [super init]) != nil) {
5536         database_ = database;
5537         delegate_ = delegate;
5538
5539         [database_ setProgressDelegate:self];
5540
5541         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5542         [progress_ setDelegate:self];
5543
5544         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5545
5546         [scroller_ setBackgroundColor:[UIColor blackColor]];
5547
5548         [[self navigationItem] setHidesBackButton:YES];
5549
5550         [self updateCancel];
5551     } return self;
5552 }
5553
5554 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5555     [super webView:view didClearWindowObject:window forFrame:frame];
5556     [window setValue:progress_ forKey:@"cydiaProgress"];
5557 }
5558
5559 - (void) updateProgress {
5560     [self dispatchEvent:@"CydiaProgressUpdate"];
5561 }
5562
5563 - (void) viewWillAppear:(BOOL)animated {
5564     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5565     [super viewWillAppear:animated];
5566 }
5567
5568 - (void) reloadSpringBoard {
5569     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5570         system("/bin/launchctl stop com.apple.backboardd");
5571         sleep(15);
5572         system("/usr/bin/killall backboardd SpringBoard sbreload");
5573         return;
5574     }
5575
5576     pid_t pid(ExecFork());
5577     if (pid == 0) {
5578         if (setsid() == -1)
5579             perror("setsid");
5580
5581         pid_t pid(ExecFork());
5582         if (pid == 0) {
5583             execl("/usr/libexec/cydia/cydo", "cydo", "/usr/bin/sbreload", NULL);
5584             perror("sbreload");
5585
5586             exit(0);
5587         } ReapZombie(pid);
5588
5589         exit(0);
5590     } ReapZombie(pid);
5591
5592     sleep(15);
5593     system("/usr/bin/killall backboardd SpringBoard sbreload");
5594 }
5595
5596 - (void) close {
5597     UpdateExternalStatus(0);
5598
5599     if (Finish_ > 1)
5600         [delegate_ saveState];
5601
5602     switch (Finish_) {
5603         case 0:
5604             [delegate_ returnToCydia];
5605         break;
5606
5607         case 1:
5608             [delegate_ terminateWithSuccess];
5609             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5610                 [delegate_ suspendWithAnimation:YES];
5611             else
5612                 [delegate_ suspend];*/
5613         break;
5614
5615         case 2:
5616             _trace();
5617             goto reload;
5618
5619         case 3:
5620             _trace();
5621             goto reload;
5622
5623         reload: {
5624             UIProgressHUD *hud([delegate_ addProgressHUD]);
5625             [hud setText:UCLocalize("LOADING")];
5626             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5627             return;
5628         }
5629
5630         case 4:
5631             _trace();
5632             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5633                 SBReboot(SBSSpringBoardServerPort());
5634             else
5635                 reboot2(RB_AUTOBOOT);
5636         break;
5637     }
5638
5639     [super close];
5640 }
5641
5642 - (void) setTitle:(NSString *)title {
5643     [progress_ setTitle:title];
5644     [self updateProgress];
5645 }
5646
5647 - (UIBarButtonItem *) rightButton {
5648     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5649         initWithTitle:UCLocalize("CLOSE")
5650         style:UIBarButtonItemStylePlain
5651         target:self
5652         action:@selector(close)
5653     ] autorelease];
5654 }
5655
5656 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5657     UpdateExternalStatus(1);
5658
5659     [progress_ setRunning:true];
5660     [self setTitle:title];
5661     // implicit updateProgress
5662
5663     SHA1SumValue notifyconf; {
5664         FileFd file;
5665         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5666             _error->Discard();
5667         else {
5668             MMap mmap(file, MMap::ReadOnly);
5669             SHA1Summation sha1;
5670             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5671             notifyconf = sha1.Result();
5672         }
5673     }
5674
5675     SHA1SumValue springlist; {
5676         FileFd file;
5677         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5678             _error->Discard();
5679         else {
5680             MMap mmap(file, MMap::ReadOnly);
5681             SHA1Summation sha1;
5682             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5683             springlist = sha1.Result();
5684         }
5685     }
5686
5687     if (invocation != nil) {
5688         [invocation yieldToSelector:@selector(invoke)];
5689         [self setTitle:@"COMPLETE"];
5690     }
5691
5692     if (Finish_ < 4) {
5693         FileFd file;
5694         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5695             _error->Discard();
5696         else {
5697             MMap mmap(file, MMap::ReadOnly);
5698             SHA1Summation sha1;
5699             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5700             if (!(notifyconf == sha1.Result()))
5701                 Finish_ = 4;
5702         }
5703     }
5704
5705     if (Finish_ < 3) {
5706         FileFd file;
5707         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5708             _error->Discard();
5709         else {
5710             MMap mmap(file, MMap::ReadOnly);
5711             SHA1Summation sha1;
5712             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5713             if (!(springlist == sha1.Result()))
5714                 Finish_ = 3;
5715         }
5716     }
5717
5718     if (Finish_ < 2) {
5719         if (RestartSubstrate_)
5720             Finish_ = 2;
5721     }
5722
5723     RestartSubstrate_ = false;
5724
5725     switch (Finish_) {
5726         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5727         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5728         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5729         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5730         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5731     }
5732
5733     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5734
5735     [progress_ setRunning:false];
5736     [self updateProgress];
5737
5738     [self applyRightButton];
5739 }
5740
5741 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5742     [progress_ addEvent:event];
5743     [self updateProgress];
5744 }
5745
5746 - (bool) isProgressCancelled {
5747     return cancel_ == 2;
5748 }
5749
5750 - (void) cancel {
5751     cancel_ = 2;
5752     [self updateCancel];
5753 }
5754
5755 - (void) setCancellable:(bool)cancellable {
5756     unsigned cancel(cancel_);
5757
5758     if (!cancellable)
5759         cancel_ = 0;
5760     else if (cancel_ == 0)
5761         cancel_ = 1;
5762
5763     if (cancel != cancel_)
5764         [self updateCancel];
5765 }
5766
5767 - (void) setProgressCancellable:(NSNumber *)cancellable {
5768     [self setCancellable:[cancellable boolValue]];
5769 }
5770
5771 - (void) setProgressPercent:(NSNumber *)percent {
5772     [progress_ setPercent:[percent floatValue]];
5773     [self updateProgress];
5774 }
5775
5776 - (void) setProgressStatus:(NSDictionary *)status {
5777     if (status == nil) {
5778         [progress_ setCurrent:0];
5779         [progress_ setTotal:0];
5780         [progress_ setSpeed:0];
5781     } else {
5782         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5783
5784         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5785         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5786         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5787     }
5788
5789     [self updateProgress];
5790 }
5791
5792 @end
5793 /* }}} */
5794
5795 /* Package Cell {{{ */
5796 @interface PackageCell : CyteTableViewCell <
5797     CyteTableViewCellDelegate
5798 > {
5799     _H<UIImage> icon_;
5800     _H<NSString> name_;
5801     _H<NSString> description_;
5802     bool commercial_;
5803     _H<NSString> source_;
5804     _H<UIImage> badge_;
5805     _H<UIImage> placard_;
5806     bool summarized_;
5807 }
5808
5809 - (PackageCell *) init;
5810 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5811
5812 - (void) drawContentRect:(CGRect)rect;
5813
5814 @end
5815
5816 @implementation PackageCell
5817
5818 - (PackageCell *) init {
5819     CGRect frame(CGRectMake(0, 0, 320, 74));
5820     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5821         UIView *content([self contentView]);
5822         CGRect bounds([content bounds]);
5823
5824         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5825         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5826         [content addSubview:content_];
5827
5828         [content_ setDelegate:self];
5829         [content_ setOpaque:YES];
5830     } return self;
5831 }
5832
5833 - (NSString *) accessibilityLabel {
5834     return name_;
5835 }
5836
5837 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5838     summarized_ = summary;
5839
5840     icon_ = nil;
5841     name_ = nil;
5842     description_ = nil;
5843     source_ = nil;
5844     badge_ = nil;
5845     placard_ = nil;
5846
5847     if (package == nil)
5848         [content_ setBackgroundColor:[UIColor whiteColor]];
5849     else {
5850         [package parse];
5851
5852         Source *source = [package source];
5853
5854         icon_ = [package icon];
5855
5856         if (NSString *name = [package name])
5857             name_ = [NSString stringWithString:name];
5858
5859         if (NSString *description = [package shortDescription])
5860             description_ = [NSString stringWithString:description];
5861
5862         commercial_ = [package isCommercial];
5863
5864         NSString *label = nil;
5865         bool trusted = false;
5866
5867         if (source != nil) {
5868             label = [source label];
5869             trusted = [source trusted];
5870         } else if ([[package id] isEqualToString:@"firmware"])
5871             label = UCLocalize("APPLE");
5872         else
5873             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5874
5875         NSString *from(label);
5876
5877         NSString *section = [package simpleSection];
5878         if (section != nil && ![section isEqualToString:label]) {
5879             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5880             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5881         }
5882
5883         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5884
5885         if (NSString *purpose = [package primaryPurpose])
5886             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5887
5888         UIColor *color;
5889         NSString *placard;
5890
5891         if (NSString *mode = [package mode]) {
5892             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5893                 color = RemovingColor_;
5894                 placard = @"removing";
5895             } else {
5896                 color = InstallingColor_;
5897                 placard = @"installing";
5898             }
5899         } else {
5900             color = [UIColor whiteColor];
5901
5902             if ([package installed] != nil)
5903                 placard = @"installed";
5904             else
5905                 placard = nil;
5906         }
5907
5908         [content_ setBackgroundColor:color];
5909
5910         if (placard != nil)
5911             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5912     }
5913
5914     [self setNeedsDisplay];
5915     [content_ setNeedsDisplay];
5916 }
5917
5918 - (void) drawSummaryContentRect:(CGRect)rect {
5919     bool highlighted(highlighted_);
5920     float width([self bounds].size.width);
5921
5922     if (icon_ != nil) {
5923         CGRect rect;
5924         rect.size = [(UIImage *) icon_ size];
5925
5926         while (rect.size.width > 16 || rect.size.height > 16) {
5927             rect.size.width /= 2;
5928             rect.size.height /= 2;
5929         }
5930
5931         rect.origin.x = 19 - rect.size.width / 2;
5932         rect.origin.y = 19 - rect.size.height / 2;
5933
5934         [icon_ drawInRect:Retina(rect)];
5935     }
5936
5937     if (badge_ != nil) {
5938         CGRect rect;
5939         rect.size = [(UIImage *) badge_ size];
5940
5941         rect.size.width /= 4;
5942         rect.size.height /= 4;
5943
5944         rect.origin.x = 25 - rect.size.width / 2;
5945         rect.origin.y = 25 - rect.size.height / 2;
5946
5947         [badge_ drawInRect:Retina(rect)];
5948     }
5949
5950     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5951         UISetColor(White_);
5952
5953     if (!highlighted)
5954         UISetColor(commercial_ ? Purple_ : Black_);
5955     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5956
5957     if (placard_ != nil)
5958         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5959 }
5960
5961 - (void) drawNormalContentRect:(CGRect)rect {
5962     bool highlighted(highlighted_);
5963     float width([self bounds].size.width);
5964
5965     if (icon_ != nil) {
5966         CGRect rect;
5967         rect.size = [(UIImage *) icon_ size];
5968
5969         while (rect.size.width > 32 || rect.size.height > 32) {
5970             rect.size.width /= 2;
5971             rect.size.height /= 2;
5972         }
5973
5974         rect.origin.x = 25 - rect.size.width / 2;
5975         rect.origin.y = 25 - rect.size.height / 2;
5976
5977         [icon_ drawInRect:Retina(rect)];
5978     }
5979
5980     if (badge_ != nil) {
5981         CGRect rect;
5982         rect.size = [(UIImage *) badge_ size];
5983
5984         rect.size.width /= 2;
5985         rect.size.height /= 2;
5986
5987         rect.origin.x = 36 - rect.size.width / 2;
5988         rect.origin.y = 36 - rect.size.height / 2;
5989
5990         [badge_ drawInRect:Retina(rect)];
5991     }
5992
5993     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5994         UISetColor(White_);
5995
5996     if (!highlighted)
5997         UISetColor(commercial_ ? Purple_ : Black_);
5998     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5999     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
6000
6001     if (!highlighted)
6002         UISetColor(commercial_ ? Purplish_ : Gray_);
6003     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
6004
6005     if (placard_ != nil)
6006         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
6007 }
6008
6009 - (void) drawContentRect:(CGRect)rect {
6010     if (summarized_)
6011         [self drawSummaryContentRect:rect];
6012     else
6013         [self drawNormalContentRect:rect];
6014 }
6015
6016 @end
6017 /* }}} */
6018 /* Section Cell {{{ */
6019 @interface SectionCell : CyteTableViewCell <
6020     CyteTableViewCellDelegate
6021 > {
6022     _H<NSString> basic_;
6023     _H<NSString> section_;
6024     _H<NSString> name_;
6025     _H<NSString> count_;
6026     _H<UIImage> icon_;
6027     _H<UISwitch> switch_;
6028     BOOL editing_;
6029 }
6030
6031 - (void) setSection:(Section *)section editing:(BOOL)editing;
6032
6033 @end
6034
6035 @implementation SectionCell
6036
6037 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
6038     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
6039         icon_ = [UIImage imageNamed:@"folder.png"];
6040         // XXX: this initial frame is wrong, but is fixed later
6041         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
6042         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
6043
6044         UIView *content([self contentView]);
6045         CGRect bounds([content bounds]);
6046
6047         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
6048         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6049         [content addSubview:content_];
6050         [content_ setBackgroundColor:[UIColor whiteColor]];
6051
6052         [content_ setDelegate:self];
6053     } return self;
6054 }
6055
6056 - (void) onSwitch:(id)sender {
6057     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
6058     if (metadata == nil) {
6059         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
6060         [Sections_ setObject:metadata forKey:basic_];
6061     }
6062
6063     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
6064     Changed_ = true;
6065 }
6066
6067 - (void) setSection:(Section *)section editing:(BOOL)editing {
6068     if (editing != editing_) {
6069         if (editing_)
6070             [switch_ removeFromSuperview];
6071         else
6072             [self addSubview:switch_];
6073         editing_ = editing;
6074     }
6075
6076     basic_ = nil;
6077     section_ = nil;
6078     name_ = nil;
6079     count_ = nil;
6080
6081     if (section == nil) {
6082         name_ = UCLocalize("ALL_PACKAGES");
6083         count_ = nil;
6084     } else {
6085         basic_ = [section name];
6086         section_ = [section localized];
6087
6088         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
6089         count_ = [NSString stringWithFormat:@"%zd", [section count]];
6090
6091         if (editing_)
6092             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
6093     }
6094
6095     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
6096     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
6097
6098     [content_ setNeedsDisplay];
6099 }
6100
6101 - (void) setFrame:(CGRect)frame {
6102     [super setFrame:frame];
6103
6104     CGRect rect([switch_ frame]);
6105     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
6106 }
6107
6108 - (NSString *) accessibilityLabel {
6109     return name_;
6110 }
6111
6112 - (void) drawContentRect:(CGRect)rect {
6113     bool highlighted(highlighted_ && !editing_);
6114
6115     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6116
6117     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6118         UISetColor(White_);
6119
6120     float width(rect.size.width);
6121     if (editing_)
6122         width -= 9 + [switch_ frame].size.width;
6123
6124     if (!highlighted)
6125         UISetColor(Black_);
6126     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6127
6128     CGSize size = [count_ sizeWithFont:Font14_];
6129
6130     UISetColor(Folder_);
6131     if (count_ != nil)
6132         [count_ drawAtPoint:CGPointMake(Retina(10 + (30 - size.width) / 2), 18) withFont:Font12Bold_];
6133 }
6134
6135 @end
6136 /* }}} */
6137
6138 /* File Table {{{ */
6139 @interface FileTable : CyteViewController <
6140     UITableViewDataSource,
6141     UITableViewDelegate
6142 > {
6143     _transient Database *database_;
6144     _H<Package> package_;
6145     _H<NSString> name_;
6146     _H<NSMutableArray> files_;
6147     _H<UITableView, 2> list_;
6148 }
6149
6150 - (id) initWithDatabase:(Database *)database;
6151 - (void) setPackage:(Package *)package;
6152
6153 @end
6154
6155 @implementation FileTable
6156
6157 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6158     return files_ == nil ? 0 : [files_ count];
6159 }
6160
6161 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6162     return 24.0f;
6163 }*/
6164
6165 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6166     static NSString *reuseIdentifier = @"Cell";
6167
6168     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6169     if (cell == nil) {
6170         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6171         [cell setFont:[UIFont systemFontOfSize:16]];
6172     }
6173     [cell setText:[files_ objectAtIndex:indexPath.row]];
6174     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6175
6176     return cell;
6177 }
6178
6179 - (NSURL *) navigationURL {
6180     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6181 }
6182
6183 - (void) loadView {
6184     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6185     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6186     [list_ setRowHeight:24.0f];
6187     [(UITableView *) list_ setDataSource:self];
6188     [list_ setDelegate:self];
6189     [self setView:list_];
6190 }
6191
6192 - (void) viewDidLoad {
6193     [super viewDidLoad];
6194
6195     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6196 }
6197
6198 - (void) releaseSubviews {
6199     list_ = nil;
6200
6201     package_ = nil;
6202     files_ = nil;
6203
6204     [super releaseSubviews];
6205 }
6206
6207 - (id) initWithDatabase:(Database *)database {
6208     if ((self = [super init]) != nil) {
6209         database_ = database;
6210     } return self;
6211 }
6212
6213 - (void) setPackage:(Package *)package {
6214     package_ = nil;
6215     name_ = nil;
6216
6217     files_ = [NSMutableArray arrayWithCapacity:32];
6218
6219     if (package != nil) {
6220         package_ = package;
6221         name_ = [package id];
6222
6223         if (NSArray *files = [package files])
6224             [files_ addObjectsFromArray:files];
6225
6226         if ([files_ count] != 0) {
6227             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6228                 [files_ removeObjectAtIndex:0];
6229             [files_ sortUsingSelector:@selector(compareByPath:)];
6230
6231             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6232             [stack addObject:@"/"];
6233
6234             for (int i(0), e([files_ count]); i != e; ++i) {
6235                 NSString *file = [files_ objectAtIndex:i];
6236                 while (![file hasPrefix:[stack lastObject]])
6237                     [stack removeLastObject];
6238                 NSString *directory = [stack lastObject];
6239                 [stack addObject:[file stringByAppendingString:@"/"]];
6240                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6241                     ([stack count] - 2) * 3, "",
6242                     [file substringFromIndex:[directory length]]
6243                 ]];
6244             }
6245         }
6246     }
6247
6248     [list_ reloadData];
6249 }
6250
6251 - (void) reloadData {
6252     [super reloadData];
6253
6254     [self setPackage:[database_ packageWithName:name_]];
6255 }
6256
6257 @end
6258 /* }}} */
6259 /* Package Controller {{{ */
6260 @interface CYPackageController : CydiaWebViewController <
6261     UIActionSheetDelegate
6262 > {
6263     _transient Database *database_;
6264     _H<Package> package_;
6265     _H<NSString> name_;
6266     bool commercial_;
6267     std::vector<std::pair<_H<NSString>, _H<NSString>>> buttons_;
6268     _H<UIBarButtonItem> button_;
6269 }
6270
6271 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6272
6273 @end
6274
6275 @implementation CYPackageController
6276
6277 - (NSURL *) navigationURL {
6278     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6279 }
6280
6281 - (void) _clickButtonWithName:(NSString *)name {
6282     if ([name isEqualToString:@"CLEAR"])
6283         [delegate_ clearPackage:package_];
6284     else if ([name isEqualToString:@"INSTALL"])
6285         [delegate_ installPackage:package_];
6286     else if ([name isEqualToString:@"REINSTALL"])
6287         [delegate_ installPackage:package_];
6288     else if ([name isEqualToString:@"REMOVE"])
6289         [delegate_ removePackage:package_];
6290     else if ([name isEqualToString:@"UPGRADE"])
6291         [delegate_ installPackage:package_];
6292     else _assert(false);
6293 }
6294
6295 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6296     NSString *context([sheet context]);
6297
6298     if ([context isEqualToString:@"modify"]) {
6299         if (button != [sheet cancelButtonIndex]) {
6300             if (IsWildcat_)
6301                 [self performSelector:@selector(_clickButtonWithName:) withObject:buttons_[button].first afterDelay:0];
6302             else
6303                 [self _clickButtonWithName:buttons_[button].first];
6304         }
6305
6306         [sheet dismissWithClickedButtonIndex:button animated:YES];
6307     }
6308 }
6309
6310 - (bool) _allowJavaScriptPanel {
6311     return commercial_;
6312 }
6313
6314 #if !AlwaysReload
6315 - (void) _customButtonClicked {
6316     size_t count(buttons_.size());
6317     if (count == 0)
6318         return;
6319
6320     if (count == 1)
6321         [self _clickButtonWithName:buttons_[0].first];
6322     else {
6323         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6324         for (const auto &button : buttons_)
6325             [buttons addObject:button.second];
6326
6327         UIActionSheet *sheet = [[[UIActionSheet alloc]
6328             initWithTitle:nil
6329             delegate:self
6330             cancelButtonTitle:nil
6331             destructiveButtonTitle:nil
6332             otherButtonTitles:nil
6333         ] autorelease];
6334
6335         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6336         if (!IsWildcat_) {
6337            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6338            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6339         }
6340         [sheet setContext:@"modify"];
6341
6342         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6343     }
6344 }
6345
6346 - (void) reloadButtonClicked {
6347     if (commercial_ && function_ == nil && [package_ uninstalled])
6348         return;
6349     [self customButtonClicked];
6350 }
6351
6352 - (void) applyLoadingTitle {
6353     // Don't show "Loading" as the title. Ever.
6354 }
6355
6356 - (UIBarButtonItem *) rightButton {
6357     return button_;
6358 }
6359 #endif
6360
6361 - (void) setPageColor:(UIColor *)color {
6362     return [super setPageColor:nil];
6363 }
6364
6365 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6366     if ((self = [super init]) != nil) {
6367         database_ = database;
6368         name_ = name == nil ? @"" : [NSString stringWithString:name];
6369         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6370     } return self;
6371 }
6372
6373 - (void) reloadData {
6374     [super reloadData];
6375
6376     package_ = [database_ packageWithName:name_];
6377
6378     buttons_.clear();
6379
6380     if (package_ != nil) {
6381         [(Package *) package_ parse];
6382
6383         commercial_ = [package_ isCommercial];
6384
6385         if ([package_ mode] != nil)
6386             buttons_.push_back(std::make_pair(@"CLEAR", UCLocalize("CLEAR")));
6387         if ([package_ source] == nil);
6388         else if ([package_ upgradableAndEssential:NO])
6389             buttons_.push_back(std::make_pair(@"UPGRADE", UCLocalize("UPGRADE")));
6390         else if ([package_ uninstalled])
6391             buttons_.push_back(std::make_pair(@"INSTALL", UCLocalize("INSTALL")));
6392         else
6393             buttons_.push_back(std::make_pair(@"REINSTALL", UCLocalize("REINSTALL")));
6394         if (![package_ uninstalled])
6395             buttons_.push_back(std::make_pair(@"REMOVE", UCLocalize("REMOVE")));
6396     }
6397
6398     NSString *title;
6399     switch (buttons_.size()) {
6400         case 0: title = nil; break;
6401         case 1: title = buttons_[0].second; break;
6402         default: title = UCLocalize("MODIFY"); break;
6403     }
6404
6405     button_ = [[[UIBarButtonItem alloc]
6406         initWithTitle:title
6407         style:UIBarButtonItemStylePlain
6408         target:self
6409         action:@selector(customButtonClicked)
6410     ] autorelease];
6411 }
6412
6413 - (bool) isLoading {
6414     return commercial_ ? [super isLoading] : false;
6415 }
6416
6417 @end
6418 /* }}} */
6419
6420 /* Package List Controller {{{ */
6421 @interface PackageListController : CyteViewController <
6422     UITableViewDataSource,
6423     UITableViewDelegate
6424 > {
6425     _transient Database *database_;
6426     unsigned era_;
6427     _H<NSArray> packages_;
6428     _H<NSArray> sections_;
6429     _H<UITableView, 2> list_;
6430
6431     _H<NSArray> thumbs_;
6432     std::vector<NSInteger> offset_;
6433
6434     _H<NSString> title_;
6435     unsigned reloading_;
6436 }
6437
6438 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6439 - (void) setDelegate:(id)delegate;
6440 - (void) resetCursor;
6441 - (void) clearData;
6442
6443 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6444
6445 @end
6446
6447 @implementation PackageListController
6448
6449 - (NSURL *) referrerURL {
6450     return [self navigationURL];
6451 }
6452
6453 - (bool) isSummarized {
6454     return false;
6455 }
6456
6457 - (bool) showsSections {
6458     return true;
6459 }
6460
6461 - (void) deselectWithAnimation:(BOOL)animated {
6462     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6463 }
6464
6465 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6466     CGRect base = [[self view] bounds];
6467     base.size.height -= bounds.size.height;
6468     base.origin = [list_ frame].origin;
6469
6470     [UIView beginAnimations:nil context:NULL];
6471     [UIView setAnimationBeginsFromCurrentState:YES];
6472     [UIView setAnimationCurve:curve];
6473     [UIView setAnimationDuration:duration];
6474     [list_ setFrame:base];
6475     [UIView commitAnimations];
6476 }
6477
6478 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6479     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6480 }
6481
6482 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6483     [self resizeForKeyboardBounds:bounds duration:0];
6484 }
6485
6486 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6487     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6488         *curve = UIViewAnimationCurveEaseInOut;
6489     else
6490         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6491
6492     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6493         *duration = 0.3;
6494     else
6495         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6496 }
6497
6498 - (void) keyboardWillShow:(NSNotification *)notification {
6499     CGRect bounds;
6500     CGPoint center;
6501     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6502     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6503
6504     NSTimeInterval duration;
6505     UIViewAnimationCurve curve;
6506     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6507
6508     CGRect kbframe = CGRectMake(Retina(center.x - bounds.size.width / 2), Retina(center.y - bounds.size.height / 2), bounds.size.width, bounds.size.height);
6509     UIViewController *base = self;
6510     while ([base parentOrPresentingViewController] != nil)
6511         base = [base parentOrPresentingViewController];
6512     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6513     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6514
6515     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6516         intersection.size.height += CYStatusBarHeight();
6517
6518     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6519 }
6520
6521 - (void) keyboardWillHide:(NSNotification *)notification {
6522     NSTimeInterval duration;
6523     UIViewAnimationCurve curve;
6524     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6525
6526     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6527 }
6528
6529 - (void) viewWillAppear:(BOOL)animated {
6530     [super viewWillAppear:animated];
6531
6532     [self resizeForKeyboardBounds:CGRectZero];
6533     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6534     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6535 }
6536
6537 - (void) viewWillDisappear:(BOOL)animated {
6538     [super viewWillDisappear:animated];
6539
6540     [self resizeForKeyboardBounds:CGRectZero];
6541     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6542     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6543 }
6544
6545 - (void) viewDidAppear:(BOOL)animated {
6546     [super viewDidAppear:animated];
6547     [self deselectWithAnimation:animated];
6548 }
6549
6550 - (void) didSelectPackage:(Package *)package {
6551     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6552     [view setDelegate:delegate_];
6553     [[self navigationController] pushViewController:view animated:YES];
6554 }
6555
6556 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6557     NSInteger count([sections_ count]);
6558     return count == 0 ? 1 : count;
6559 }
6560
6561 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6562     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6563         return nil;
6564     return [[sections_ objectAtIndex:section] name];
6565 }
6566
6567 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6568     if ([sections_ count] == 0)
6569         return 0;
6570     return [[sections_ objectAtIndex:section] count];
6571 }
6572
6573 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6574 @synchronized (database_) {
6575     if ([database_ era] != era_)
6576         return nil;
6577
6578     Section *section([sections_ objectAtIndex:[path section]]);
6579     NSInteger row([path row]);
6580     Package *package([packages_ objectAtIndex:([section row] + row)]);
6581     return [[package retain] autorelease];
6582 } }
6583
6584 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6585     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6586     if (cell == nil)
6587         cell = [[[PackageCell alloc] init] autorelease];
6588
6589     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6590     [cell setPackage:package asSummary:[self isSummarized]];
6591     return cell;
6592 }
6593
6594 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6595     Package *package([self packageAtIndexPath:path]);
6596     package = [database_ packageWithName:[package id]];
6597     [self didSelectPackage:package];
6598 }
6599
6600 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6601     return thumbs_;
6602 }
6603
6604 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6605     return offset_[index];
6606 }
6607
6608 - (void) updateHeight {
6609     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6610 }
6611
6612 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6613     if ((self = [super init]) != nil) {
6614         database_ = database;
6615         title_ = [title copy];
6616         [[self navigationItem] setTitle:title_];
6617     } return self;
6618 }
6619
6620 - (void) loadView {
6621     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6622     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6623     [self setView:view];
6624
6625     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6626     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6627     [view addSubview:list_];
6628
6629     // XXX: is 20 the most optimal number here?
6630     [list_ setSectionIndexMinimumDisplayRowCount:20];
6631
6632     [(UITableView *) list_ setDataSource:self];
6633     [list_ setDelegate:self];
6634
6635     [self updateHeight];
6636 }
6637
6638 - (void) releaseSubviews {
6639     list_ = nil;
6640
6641     packages_ = nil;
6642     sections_ = nil;
6643
6644     thumbs_ = nil;
6645     offset_.clear();
6646
6647     [super releaseSubviews];
6648 }
6649
6650 - (void) setDelegate:(id)delegate {
6651     delegate_ = delegate;
6652 }
6653
6654 - (bool) shouldYield {
6655     return false;
6656 }
6657
6658 - (bool) shouldBlock {
6659     return false;
6660 }
6661
6662 - (NSMutableArray *) _reloadPackages {
6663 @synchronized (database_) {
6664     era_ = [database_ era];
6665     NSArray *packages([database_ packages]);
6666
6667     return [NSMutableArray arrayWithArray:packages];
6668 } }
6669
6670 - (void) _reloadData {
6671     if (reloading_ != 0) {
6672         reloading_ = 2;
6673         return;
6674     }
6675
6676     NSMutableArray *packages;
6677
6678   reload:
6679     if ([self shouldYield]) {
6680         do {
6681             UIProgressHUD *hud;
6682
6683             if (![self shouldBlock])
6684                 hud = nil;
6685             else {
6686                 hud = [delegate_ addProgressHUD];
6687                 [hud setText:UCLocalize("LOADING")];
6688             }
6689
6690             reloading_ = 1;
6691             packages = [self yieldToSelector:@selector(_reloadPackages)];
6692
6693             if (hud != nil)
6694                 [delegate_ removeProgressHUD:hud];
6695         } while (reloading_ == 2);
6696     } else {
6697         packages = [self _reloadPackages];
6698     }
6699
6700 @synchronized (database_) {
6701     if (era_ != [database_ era])
6702         goto reload;
6703     reloading_ = 0;
6704
6705     thumbs_ = nil;
6706     offset_.clear();
6707
6708     packages_ = packages;
6709
6710     if ([self showsSections])
6711         sections_ = [self sectionsForPackages:packages];
6712     else {
6713         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6714         [section setCount:[packages_ count]];
6715         sections_ = [NSArray arrayWithObject:section];
6716     }
6717
6718     [self updateHeight];
6719
6720     _profile(PackageTable$reloadData$List)
6721         [(UITableView *) list_ setDataSource:self];
6722         [list_ reloadData];
6723     _end
6724 }
6725
6726     PrintTimes();
6727 }
6728
6729 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6730     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6731     size_t end([packages count]);
6732
6733     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6734     Section *section(prefix);
6735
6736     thumbs_ = CollationThumbs_;
6737     offset_ = CollationOffset_;
6738
6739     size_t offset(0);
6740     size_t offsets([CollationStarts_ count]);
6741
6742     NSString *start([CollationStarts_ objectAtIndex:offset]);
6743     size_t length([start length]);
6744
6745     for (size_t index(0); index != end; ++index) {
6746         if (start != nil) {
6747             Package *package([packages objectAtIndex:index]);
6748             NSString *name(PackageName(package, @selector(cyname)));
6749
6750             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6751             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6752                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6753                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6754                 [sections addObject:section];
6755
6756                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6757                 if (start == nil)
6758                     break;
6759                 length = [start length];
6760             }
6761         }
6762
6763         [section addToCount];
6764     }
6765
6766     for (; offset != offsets; ++offset) {
6767         NSString *title([CollationTitles_ objectAtIndex:offset]);
6768         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6769         [sections addObject:section];
6770     }
6771
6772     if ([prefix count] != 0) {
6773         Section *suffix([sections lastObject]);
6774         [prefix setName:[suffix name]];
6775         [suffix setName:nil];
6776         [sections insertObject:prefix atIndex:(offsets - 1)];
6777     }
6778
6779     return sections;
6780 }
6781
6782 - (void) reloadData {
6783     [super reloadData];
6784
6785     if ([self shouldYield])
6786         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6787     else
6788         [self _reloadData];
6789 }
6790
6791 - (void) resetCursor {
6792     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6793 }
6794
6795 - (void) clearData {
6796     [self updateHeight];
6797
6798     [list_ setDataSource:nil];
6799     [list_ reloadData];
6800
6801     [self resetCursor];
6802 }
6803
6804 @end
6805 /* }}} */
6806 /* Filtered Package List Controller {{{ */
6807 typedef Function<bool, Package *> PackageFilter;
6808 typedef Function<void, NSMutableArray *> PackageSorter;
6809 @interface FilteredPackageListController : PackageListController {
6810     PackageFilter filter_;
6811     PackageSorter sorter_;
6812 }
6813
6814 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6815
6816 - (void) setFilter:(PackageFilter)filter;
6817 - (void) setSorter:(PackageSorter)sorter;
6818
6819 @end
6820
6821 @implementation FilteredPackageListController
6822
6823 - (void) setFilter:(PackageFilter)filter {
6824 @synchronized (self) {
6825     filter_ = filter;
6826 } }
6827
6828 - (void) setSorter:(PackageSorter)sorter {
6829 @synchronized (self) {
6830     sorter_ = sorter;
6831 } }
6832
6833 - (NSMutableArray *) _reloadPackages {
6834 @synchronized (database_) {
6835     era_ = [database_ era];
6836
6837     NSArray *packages([database_ packages]);
6838     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6839
6840     PackageFilter filter;
6841     PackageSorter sorter;
6842
6843     @synchronized (self) {
6844         filter = filter_;
6845         sorter = sorter_;
6846     }
6847
6848     _profile(PackageTable$reloadData$Filter)
6849         for (Package *package in packages)
6850             if ([package valid] && filter(package))
6851                 [filtered addObject:package];
6852     _end
6853
6854     if (sorter)
6855         sorter(filtered);
6856     return filtered;
6857 } }
6858
6859 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6860     if ((self = [super initWithDatabase:database title:title]) != nil) {
6861         [self setFilter:filter];
6862     } return self;
6863 }
6864
6865 @end
6866 /* }}} */
6867
6868 /* Home Controller {{{ */
6869 @interface HomeController : CydiaWebViewController {
6870     CFRunLoopRef runloop_;
6871     SCNetworkReachabilityRef reachability_;
6872 }
6873
6874 @end
6875
6876 @implementation HomeController
6877
6878 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6879     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6880 }
6881
6882 - (id) init {
6883     if ((self = [super init]) != nil) {
6884         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6885         [self reloadData];
6886
6887         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6888         if (reachability_ != NULL) {
6889             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6890             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6891
6892             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6893             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6894                 runloop_ = runloop;
6895         }
6896     } return self;
6897 }
6898
6899 - (void) dealloc {
6900     if (reachability_ != NULL && runloop_ != NULL)
6901         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6902     [super dealloc];
6903 }
6904
6905 - (NSURL *) navigationURL {
6906     return [NSURL URLWithString:@"cydia://home"];
6907 }
6908
6909 - (void) aboutButtonClicked {
6910     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6911
6912     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6913     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6914     [alert setCancelButtonIndex:0];
6915
6916     [alert setMessage:
6917         @"Copyright \u00a9 2008-2014\n"
6918         "SaurikIT, LLC\n"
6919         "\n"
6920         "Jay Freeman (saurik)\n"
6921         "saurik@saurik.com\n"
6922         "http://www.saurik.com/"
6923     ];
6924
6925     [alert show];
6926 }
6927
6928 - (UIBarButtonItem *) leftButton {
6929     return [[[UIBarButtonItem alloc]
6930         initWithTitle:UCLocalize("ABOUT")
6931         style:UIBarButtonItemStylePlain
6932         target:self
6933         action:@selector(aboutButtonClicked)
6934     ] autorelease];
6935 }
6936
6937 @end
6938 /* }}} */
6939
6940 /* Cydia Navigation Controller Interface {{{ */
6941 @interface UINavigationController (Cydia)
6942
6943 - (NSArray *) navigationURLCollection;
6944 - (void) unloadData;
6945
6946 @end
6947 /* }}} */
6948
6949 /* Cydia Tab Bar Controller {{{ */
6950 @interface CydiaTabBarController : CyteTabBarController <
6951     UITabBarControllerDelegate,
6952     FetchDelegate
6953 > {
6954     _transient Database *database_;
6955
6956     _H<UIActivityIndicatorView> indicator_;
6957
6958     bool updating_;
6959     // XXX: ok, "updatedelegate_"?...
6960     _transient NSObject<CydiaDelegate> *updatedelegate_;
6961 }
6962
6963 - (NSArray *) navigationURLCollection;
6964 - (void) beginUpdate;
6965 - (BOOL) updating;
6966
6967 @end
6968
6969 @implementation CydiaTabBarController
6970
6971 - (NSArray *) navigationURLCollection {
6972     NSMutableArray *items([NSMutableArray array]);
6973
6974     // XXX: Should this deal with transient view controllers?
6975     for (id navigation in [self viewControllers]) {
6976         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6977         if (stack != nil)
6978             [items addObject:stack];
6979     }
6980
6981     return items;
6982 }
6983
6984 - (id) initWithDatabase:(Database *)database {
6985     if ((self = [super init]) != nil) {
6986         database_ = database;
6987         [self setDelegate:self];
6988
6989         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6990         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6991
6992         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6993     } return self;
6994 }
6995
6996 - (void) setUpdate:(NSDate *)date {
6997     [self beginUpdate];
6998 }
6999
7000 - (void) beginUpdate {
7001     if (updating_)
7002         return;
7003
7004     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
7005     UITabBarItem *item([controller tabBarItem]);
7006
7007     [item setBadgeValue:@""];
7008     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
7009
7010     [indicator_ startAnimating];
7011     [badge addSubview:indicator_];
7012
7013     [updatedelegate_ retainNetworkActivityIndicator];
7014     updating_ = true;
7015
7016     [NSThread
7017         detachNewThreadSelector:@selector(performUpdate)
7018         toTarget:self
7019         withObject:nil
7020     ];
7021 }
7022
7023 - (void) performUpdate {
7024     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7025
7026     SourceStatus status(self, database_);
7027     [database_ updateWithStatus:status];
7028
7029     [self
7030         performSelectorOnMainThread:@selector(completeUpdate)
7031         withObject:nil
7032         waitUntilDone:NO
7033     ];
7034
7035     [pool release];
7036 }
7037
7038 - (void) stopUpdateWithSelector:(SEL)selector {
7039     updating_ = false;
7040     [updatedelegate_ releaseNetworkActivityIndicator];
7041
7042     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
7043     [[controller tabBarItem] setBadgeValue:nil];
7044
7045     [indicator_ removeFromSuperview];
7046     [indicator_ stopAnimating];
7047
7048     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7049 }
7050
7051 - (void) completeUpdate {
7052     if (!updating_)
7053         return;
7054     [self stopUpdateWithSelector:@selector(reloadData)];
7055 }
7056
7057 - (void) cancelUpdate {
7058     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7059 }
7060
7061 - (void) cancelPressed {
7062     [self cancelUpdate];
7063 }
7064
7065 - (BOOL) updating {
7066     return updating_;
7067 }
7068
7069 - (bool) isSourceCancelled {
7070     return !updating_;
7071 }
7072
7073 - (void) startSourceFetch:(NSString *)uri {
7074 }
7075
7076 - (void) stopSourceFetch:(NSString *)uri {
7077 }
7078
7079 - (void) setUpdateDelegate:(id)delegate {
7080     updatedelegate_ = delegate;
7081 }
7082
7083 @end
7084 /* }}} */
7085
7086 /* Cydia Navigation Controller Implementation {{{ */
7087 @implementation UINavigationController (Cydia)
7088
7089 - (NSArray *) navigationURLCollection {
7090     NSMutableArray *stack([NSMutableArray array]);
7091
7092     for (CyteViewController *controller in [self viewControllers]) {
7093         NSString *url = [[controller navigationURL] absoluteString];
7094         if (url != nil)
7095             [stack addObject:url];
7096     }
7097
7098     return stack;
7099 }
7100
7101 - (void) reloadData {
7102     [super reloadData];
7103
7104     UIViewController *visible([self visibleViewController]);
7105     if (visible != nil)
7106         [visible reloadData];
7107
7108     // on the iPad, this view controller is ALSO visible. :(
7109     if (IsWildcat_)
7110         if (UIViewController *modal = [self modalViewController])
7111             if ([modal modalPresentationStyle] == UIModalPresentationFormSheet)
7112                 if (UIViewController *top = [self topViewController])
7113                     if (top != visible)
7114                         [top reloadData];
7115 }
7116
7117 - (void) unloadData {
7118     for (CyteViewController *page in [self viewControllers])
7119         [page unloadData];
7120
7121     [super unloadData];
7122 }
7123
7124 @end
7125 /* }}} */
7126
7127 /* Cydia:// Protocol {{{ */
7128 @interface CydiaURLProtocol : NSURLProtocol {
7129 }
7130
7131 @end
7132
7133 @implementation CydiaURLProtocol
7134
7135 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7136     NSURL *url([request URL]);
7137     if (url == nil)
7138         return NO;
7139
7140     NSString *scheme([[url scheme] lowercaseString]);
7141     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7142         return YES;
7143     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7144         return YES;
7145
7146     return NO;
7147 }
7148
7149 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7150     return request;
7151 }
7152
7153 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7154     id<NSURLProtocolClient> client([self client]);
7155     if (icon == nil)
7156         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7157     else {
7158         NSData *data(UIImagePNGRepresentation(icon));
7159
7160         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7161         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7162         [client URLProtocol:self didLoadData:data];
7163         [client URLProtocolDidFinishLoading:self];
7164     }
7165 }
7166
7167 - (void) startLoading {
7168     id<NSURLProtocolClient> client([self client]);
7169     NSURLRequest *request([self request]);
7170
7171     NSURL *url([request URL]);
7172     NSString *href([url absoluteString]);
7173     NSString *scheme([[url scheme] lowercaseString]);
7174
7175     NSString *path;
7176
7177     if ([scheme isEqualToString:@"cydia"])
7178         path = [href substringFromIndex:8];
7179     else if ([scheme isEqualToString:@"about"])
7180         path = [href substringFromIndex:12];
7181     else _assert(false);
7182
7183     NSRange slash([path rangeOfString:@"/"]);
7184
7185     NSString *command;
7186     if (slash.location == NSNotFound) {
7187         command = path;
7188         path = nil;
7189     } else {
7190         command = [path substringToIndex:slash.location];
7191         path = [path substringFromIndex:(slash.location + 1)];
7192     }
7193
7194     Database *database([Database sharedInstance]);
7195
7196     if ([command isEqualToString:@"package-icon"]) {
7197         if (path == nil)
7198             goto fail;
7199         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7200         Package *package([database packageWithName:path]);
7201         if (package == nil)
7202             goto fail;
7203         [package parse];
7204         UIImage *icon([package icon]);
7205         [self _returnPNGWithImage:icon forRequest:request];
7206     } else if ([command isEqualToString:@"uikit-image"]) {
7207         if (path == nil)
7208             goto fail;
7209         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7210         UIImage *icon(_UIImageWithName(path));
7211         [self _returnPNGWithImage:icon forRequest:request];
7212     } else if ([command isEqualToString:@"section-icon"]) {
7213         if (path == nil)
7214             goto fail;
7215         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7216         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7217         if (icon == nil)
7218             icon = [UIImage imageNamed:@"unknown.png"];
7219         [self _returnPNGWithImage:icon forRequest:request];
7220     } else fail: {
7221         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7222     }
7223 }
7224
7225 - (void) stopLoading {
7226 }
7227
7228 @end
7229 /* }}} */
7230
7231 /* Section Controller {{{ */
7232 @interface SectionController : FilteredPackageListController {
7233     _H<NSString> key_;
7234     _H<NSString> section_;
7235 }
7236
7237 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7238
7239 @end
7240
7241 @implementation SectionController
7242
7243 - (NSURL *) referrerURL {
7244     NSString *name(section_);
7245     name = name ?: @"*";
7246     NSString *key(key_);
7247     key = key ?: @"*";
7248     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7249 }
7250
7251 - (NSURL *) navigationURL {
7252     NSString *name(section_);
7253     name = name ?: @"*";
7254     NSString *key(key_);
7255     key = key ?: @"*";
7256     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7257 }
7258
7259 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7260     NSString *title;
7261     if (section == nil)
7262         title = UCLocalize("ALL_PACKAGES");
7263     else if (![section isEqual:@""])
7264         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7265     else
7266         title = UCLocalize("NO_SECTION");
7267
7268     if ((self = [super initWithDatabase:database title:title]) != nil) {
7269         key_ = [source key];
7270         section_ = section;
7271     } return self;
7272 }
7273
7274 - (void) reloadData {
7275     Source *source([database_ sourceWithKey:key_]);
7276     _H<NSString> name(section_);
7277
7278     [self setFilter:[=](Package *package) {
7279         NSString *section([package section]);
7280
7281         return (
7282             name == nil ||
7283             section == nil && [name length] == 0 ||
7284             [name isEqualToString:section]
7285         ) && (
7286             source == nil ||
7287             [package source] == source
7288         ) && [package visible];
7289     }];
7290
7291     [super reloadData];
7292 }
7293
7294 @end
7295 /* }}} */
7296 /* Sections Controller {{{ */
7297 @interface SectionsController : CyteViewController <
7298     UITableViewDataSource,
7299     UITableViewDelegate
7300 > {
7301     _transient Database *database_;
7302     _H<NSString> key_;
7303     _H<NSMutableArray> sections_;
7304     _H<NSMutableArray> filtered_;
7305     _H<UITableView, 2> list_;
7306 }
7307
7308 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7309 - (void) editButtonClicked;
7310
7311 @end
7312
7313 @implementation SectionsController
7314
7315 - (NSURL *) navigationURL {
7316     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7317 }
7318
7319 - (Source *) source {
7320     if (key_ == nil)
7321         return nil;
7322     return [database_ sourceWithKey:key_];
7323 }
7324
7325 - (void) updateNavigationItem {
7326     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7327     if ([sections_ count] == 0) {
7328         [[self navigationItem] setRightBarButtonItem:nil];
7329     } else {
7330         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7331             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7332             target:self
7333             action:@selector(editButtonClicked)
7334         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7335     }
7336 }
7337
7338 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7339     [super setEditing:editing animated:animated];
7340
7341     if (editing)
7342         [list_ reloadData];
7343     else
7344         [delegate_ updateData];
7345
7346     [self updateNavigationItem];
7347 }
7348
7349 - (void) viewDidAppear:(BOOL)animated {
7350     [super viewDidAppear:animated];
7351     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7352 }
7353
7354 - (void) viewWillDisappear:(BOOL)animated {
7355     [super viewWillDisappear:animated];
7356     [self setEditing:NO];
7357 }
7358
7359 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7360     Section *section = nil;
7361     int index = [indexPath row];
7362     if (![self isEditing]) {
7363         index -= 1;
7364         if (index >= 0)
7365             section = [filtered_ objectAtIndex:index];
7366     } else {
7367         section = [sections_ objectAtIndex:index];
7368     }
7369     return section;
7370 }
7371
7372 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7373     if ([self isEditing])
7374         return [sections_ count];
7375     else
7376         return [filtered_ count] + 1;
7377 }
7378
7379 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7380     return 45.0f;
7381 }*/
7382
7383 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7384     static NSString *reuseIdentifier = @"SectionCell";
7385
7386     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7387     if (cell == nil)
7388         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7389
7390     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7391
7392     return cell;
7393 }
7394
7395 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7396     if ([self isEditing])
7397         return;
7398
7399     Section *section = [self sectionAtIndexPath:indexPath];
7400
7401     SectionController *controller = [[[SectionController alloc]
7402         initWithDatabase:database_
7403         source:[self source]
7404         section:[section name]
7405     ] autorelease];
7406     [controller setDelegate:delegate_];
7407
7408     [[self navigationController] pushViewController:controller animated:YES];
7409 }
7410
7411 - (void) loadView {
7412     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7413     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7414     [list_ setRowHeight:46];
7415     [(UITableView *) list_ setDataSource:self];
7416     [list_ setDelegate:self];
7417     [self setView:list_];
7418 }
7419
7420 - (void) viewDidLoad {
7421     [super viewDidLoad];
7422
7423     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7424 }
7425
7426 - (void) releaseSubviews {
7427     list_ = nil;
7428
7429     sections_ = nil;
7430     filtered_ = nil;
7431
7432     [super releaseSubviews];
7433 }
7434
7435 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7436     if ((self = [super init]) != nil) {
7437         database_ = database;
7438         key_ = [source key];
7439     } return self;
7440 }
7441
7442 - (void) reloadData {
7443     [super reloadData];
7444
7445     NSArray *packages = [database_ packages];
7446
7447     sections_ = [NSMutableArray arrayWithCapacity:16];
7448     filtered_ = [NSMutableArray arrayWithCapacity:16];
7449
7450     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7451
7452     Source *source([self source]);
7453
7454     _trace();
7455     for (Package *package in packages) {
7456         if (source != nil && [package source] != source)
7457             continue;
7458
7459         NSString *name([package section]);
7460         NSString *key(name == nil ? @"" : name);
7461
7462         Section *section;
7463
7464         _profile(SectionsView$reloadData$Section)
7465             section = [sections objectForKey:key];
7466             if (section == nil) {
7467                 _profile(SectionsView$reloadData$Section$Allocate)
7468                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7469                     [sections setObject:section forKey:key];
7470                 _end
7471             }
7472         _end
7473
7474         [section addToCount];
7475
7476         _profile(SectionsView$reloadData$Filter)
7477             if (![package valid] || ![package visible])
7478                 continue;
7479         _end
7480
7481         [section addToRow];
7482     }
7483     _trace();
7484
7485     [sections_ addObjectsFromArray:[sections allValues]];
7486
7487     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7488
7489     for (Section *section in (id) sections_) {
7490         size_t count([section row]);
7491         if (count == 0)
7492             continue;
7493
7494         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7495         [section setCount:count];
7496         [filtered_ addObject:section];
7497     }
7498
7499     [self updateNavigationItem];
7500     [list_ reloadData];
7501     _trace();
7502 }
7503
7504 - (void) editButtonClicked {
7505     [self setEditing:![self isEditing] animated:YES];
7506 }
7507
7508 @end
7509 /* }}} */
7510
7511 /* Changes Controller {{{ */
7512 @interface ChangesController : FilteredPackageListController {
7513     unsigned upgrades_;
7514 }
7515
7516 - (id) initWithDatabase:(Database *)database;
7517
7518 @end
7519
7520 @implementation ChangesController
7521
7522 - (NSURL *) referrerURL {
7523     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7524 }
7525
7526 - (NSURL *) navigationURL {
7527     return [NSURL URLWithString:@"cydia://changes"];
7528 }
7529
7530 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7531 @synchronized (database_) {
7532     if ([database_ era] != era_)
7533         return nil;
7534
7535     NSUInteger sectionIndex([path section]);
7536     if (sectionIndex >= [sections_ count])
7537         return nil;
7538     Section *section([sections_ objectAtIndex:sectionIndex]);
7539     NSInteger row([path row]);
7540     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7541 } }
7542
7543 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7544     NSString *context([alert context]);
7545
7546     if ([context isEqualToString:@"norefresh"])
7547         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7548 }
7549
7550 - (void) setLeftBarButtonItem {
7551     if ([delegate_ updating])
7552         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7553             initWithTitle:UCLocalize("CANCEL")
7554             style:UIBarButtonItemStyleDone
7555             target:self
7556             action:@selector(cancelButtonClicked)
7557         ] autorelease] animated:YES];
7558     else
7559         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7560             initWithTitle:UCLocalize("REFRESH")
7561             style:UIBarButtonItemStylePlain
7562             target:self
7563             action:@selector(refreshButtonClicked)
7564         ] autorelease] animated:YES];
7565 }
7566
7567 - (void) refreshButtonClicked {
7568     if ([delegate_ requestUpdate])
7569         [self setLeftBarButtonItem];
7570 }
7571
7572 - (void) cancelButtonClicked {
7573     [delegate_ cancelUpdate];
7574 }
7575
7576 - (void) upgradeButtonClicked {
7577     [delegate_ distUpgrade];
7578     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7579 }
7580
7581 - (bool) shouldYield {
7582     return true;
7583 }
7584
7585 - (bool) shouldBlock {
7586     return true;
7587 }
7588
7589 - (void) useFilter {
7590 @synchronized (self) {
7591     [self setFilter:[](Package *package) {
7592         return [package upgradableAndEssential:YES] || [package visible];
7593     }];
7594
7595     [self setSorter:[](NSMutableArray *packages) {
7596         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7597     }];
7598 } }
7599
7600 - (id) initWithDatabase:(Database *)database {
7601     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7602         [self useFilter];
7603     } return self;
7604 }
7605
7606 - (void) viewDidLoad {
7607     [super viewDidLoad];
7608     [self setLeftBarButtonItem];
7609 }
7610
7611 - (void) viewWillAppear:(BOOL)animated {
7612     [super viewWillAppear:animated];
7613     [self setLeftBarButtonItem];
7614 }
7615
7616 - (void) reloadData {
7617     [self setLeftBarButtonItem];
7618     [super reloadData];
7619 }
7620
7621 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7622     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7623
7624     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7625     Section *ignored = nil;
7626     Section *section = nil;
7627     time_t last = 0;
7628
7629     upgrades_ = 0;
7630     bool unseens = false;
7631
7632     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7633
7634     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7635         Package *package = [packages objectAtIndex:offset];
7636
7637         BOOL uae = [package upgradableAndEssential:YES];
7638
7639         if (!uae) {
7640             unseens = true;
7641             time_t seen([package seen]);
7642
7643             if (section == nil || last != seen) {
7644                 last = seen;
7645
7646                 NSString *name;
7647                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7648                 [name autorelease];
7649
7650                 _profile(ChangesController$reloadData$Allocate)
7651                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7652                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7653                     [sections addObject:section];
7654                 _end
7655             }
7656
7657             [section addToCount];
7658         } else if ([package ignored]) {
7659             if (ignored == nil) {
7660                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7661             }
7662             [ignored addToCount];
7663         } else {
7664             ++upgrades_;
7665             [upgradable addToCount];
7666         }
7667     }
7668     _trace();
7669
7670     CFRelease(formatter);
7671
7672     if (unseens) {
7673         Section *last = [sections lastObject];
7674         size_t count = [last count];
7675         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7676         [sections removeLastObject];
7677     }
7678
7679     if ([ignored count] != 0)
7680         [sections insertObject:ignored atIndex:0];
7681     if (upgrades_ != 0)
7682         [sections insertObject:upgradable atIndex:0];
7683
7684     [list_ reloadData];
7685
7686     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7687         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7688         style:UIBarButtonItemStylePlain
7689         target:self
7690         action:@selector(upgradeButtonClicked)
7691     ] autorelease]) animated:YES];
7692
7693     return sections;
7694 }
7695
7696 @end
7697 /* }}} */
7698 /* Search Controller {{{ */
7699 @interface SearchController : FilteredPackageListController <
7700     UISearchBarDelegate
7701 > {
7702     _H<UISearchBar, 1> search_;
7703     BOOL searchloaded_;
7704     bool summary_;
7705 }
7706
7707 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7708 - (void) reloadData;
7709
7710 @end
7711
7712 @implementation SearchController
7713
7714 - (NSURL *) referrerURL {
7715     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7716 }
7717
7718 - (NSURL *) navigationURL {
7719     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7720         return [NSURL URLWithString:@"cydia://search"];
7721     else
7722         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7723 }
7724
7725 - (NSArray *) termsForQuery:(NSString *)query {
7726     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7727     for (NSString *component in [query componentsSeparatedByString:@" "])
7728         if ([component length] != 0)
7729             [terms addObject:component];
7730
7731     return terms;
7732 }
7733
7734 - (void) useSearch {
7735     _H<NSArray> query([self termsForQuery:[search_ text]]);
7736     summary_ = false;
7737
7738 @synchronized (self) {
7739     [self setFilter:[=](Package *package) {
7740         if (![package unfiltered])
7741             return false;
7742         if (![package matches:query])
7743             return false;
7744         return true;
7745     }];
7746
7747     [self setSorter:[](NSMutableArray *packages) {
7748         [packages radixSortUsingSelector:@selector(rank)];
7749     }];
7750 }
7751
7752     [self clearData];
7753     [self reloadData];
7754 }
7755
7756 - (void) usePrefix:(NSString *)prefix {
7757     _H<NSString> query(prefix);
7758     summary_ = true;
7759
7760 @synchronized (self) {
7761     [self setFilter:[=](Package *package) {
7762         if ([query length] == 0)
7763             return false;
7764         if (![package unfiltered])
7765             return false;
7766         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7767             return false;
7768         return true;
7769     }];
7770
7771     [self setSorter:nullptr];
7772 }
7773
7774     [self reloadData];
7775 }
7776
7777 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7778     [self clearData];
7779     [self usePrefix:[search_ text]];
7780 }
7781
7782 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7783     [search_ resignFirstResponder];
7784     [self useSearch];
7785 }
7786
7787 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7788     [search_ setText:@""];
7789     [self searchBarButtonClicked:searchBar];
7790 }
7791
7792 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7793     [self searchBarButtonClicked:searchBar];
7794 }
7795
7796 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7797     [self usePrefix:text];
7798 }
7799
7800 - (bool) shouldYield {
7801     return YES;
7802 }
7803
7804 - (bool) shouldBlock {
7805     return !summary_;
7806 }
7807
7808 - (bool) isSummarized {
7809     return summary_;
7810 }
7811
7812 - (bool) showsSections {
7813     return false;
7814 }
7815
7816 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7817     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7818         search_ = [[[UISearchBar alloc] init] autorelease];
7819         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7820         [search_ setDelegate:self];
7821
7822         UITextField *textField;
7823         if ([search_ respondsToSelector:@selector(searchField)])
7824             textField = [search_ searchField];
7825         else
7826             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7827
7828         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7829         [textField setEnablesReturnKeyAutomatically:NO];
7830         [[self navigationItem] setTitleView:textField];
7831
7832         if (query != nil)
7833             [search_ setText:query];
7834         [self useSearch];
7835     } return self;
7836 }
7837
7838 - (void) viewDidAppear:(BOOL)animated {
7839     [super viewDidAppear:animated];
7840
7841     if (!searchloaded_) {
7842         searchloaded_ = YES;
7843         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7844         [search_ layoutSubviews];
7845     }
7846
7847     if ([self isSummarized])
7848         [search_ becomeFirstResponder];
7849 }
7850
7851 - (void) reloadData {
7852     [self resetCursor];
7853     [super reloadData];
7854 }
7855
7856 - (void) didSelectPackage:(Package *)package {
7857     [search_ resignFirstResponder];
7858     [super didSelectPackage:package];
7859 }
7860
7861 @end
7862 /* }}} */
7863 /* Package Settings Controller {{{ */
7864 @interface PackageSettingsController : CyteViewController <
7865     UITableViewDataSource,
7866     UITableViewDelegate
7867 > {
7868     _transient Database *database_;
7869     _H<NSString> name_;
7870     _H<Package> package_;
7871     _H<UITableView, 2> table_;
7872     _H<UISwitch> subscribedSwitch_;
7873     _H<UISwitch> ignoredSwitch_;
7874     _H<UITableViewCell> subscribedCell_;
7875     _H<UITableViewCell> ignoredCell_;
7876 }
7877
7878 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7879
7880 @end
7881
7882 @implementation PackageSettingsController
7883
7884 - (NSURL *) navigationURL {
7885     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7886 }
7887
7888 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7889     if (package_ == nil)
7890         return 0;
7891
7892     if ([package_ installed] == nil)
7893         return 1;
7894     else
7895         return 2;
7896 }
7897
7898 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7899     if (package_ == nil)
7900         return 0;
7901
7902     // both sections contain just one item right now.
7903     return 1;
7904 }
7905
7906 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7907     return nil;
7908 }
7909
7910 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7911     if (section == 0)
7912         return UCLocalize("SHOW_ALL_CHANGES_EX");
7913     else
7914         return UCLocalize("IGNORE_UPGRADES_EX");
7915 }
7916
7917 - (void) onSubscribed:(id)control {
7918     bool value([control isOn]);
7919     if (package_ == nil)
7920         return;
7921     if ([package_ setSubscribed:value])
7922         [delegate_ updateData];
7923 }
7924
7925 - (void) _updateIgnored {
7926     const char *package([name_ UTF8String]);
7927     bool on([ignoredSwitch_ isOn]);
7928
7929     pid_t pid(ExecFork());
7930     if (pid == 0) {
7931         FILE *dpkg(popen("/usr/libexec/cydo --set-selections", "w"));
7932         fwrite(package, strlen(package), 1, dpkg);
7933
7934         if (on)
7935             fwrite(" hold\n", 6, 1, dpkg);
7936         else
7937             fwrite(" install\n", 9, 1, dpkg);
7938
7939         pclose(dpkg);
7940
7941         exit(0);
7942     } ReapZombie(pid);
7943 }
7944
7945 - (void) onIgnored:(id)control {
7946     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7947     [invocation setTarget:self];
7948     [invocation setSelector:@selector(_updateIgnored)];
7949
7950     [delegate_ reloadDataWithInvocation:invocation];
7951 }
7952
7953 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7954     if (package_ == nil)
7955         return nil;
7956
7957     switch ([indexPath section]) {
7958         case 0: return subscribedCell_;
7959         case 1: return ignoredCell_;
7960
7961         _nodefault
7962     }
7963
7964     return nil;
7965 }
7966
7967 - (void) loadView {
7968     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7969     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7970     [self setView:view];
7971
7972     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7973     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7974     [(UITableView *) table_ setDataSource:self];
7975     [table_ setDelegate:self];
7976     [view addSubview:table_];
7977
7978     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7979     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7980     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7981
7982     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7983     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7984     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7985
7986     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7987     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7988     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7989     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7990
7991     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7992     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7993     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7994     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7995 }
7996
7997 - (void) viewDidLoad {
7998     [super viewDidLoad];
7999
8000     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8001 }
8002
8003 - (void) releaseSubviews {
8004     ignoredCell_ = nil;
8005     subscribedCell_ = nil;
8006     table_ = nil;
8007     ignoredSwitch_ = nil;
8008     subscribedSwitch_ = nil;
8009
8010     [super releaseSubviews];
8011 }
8012
8013 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8014     if ((self = [super init]) != nil) {
8015         database_ = database;
8016         name_ = package;
8017     } return self;
8018 }
8019
8020 - (void) reloadData {
8021     [super reloadData];
8022
8023     package_ = [database_ packageWithName:name_];
8024
8025     if (package_ != nil) {
8026         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8027         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8028     } // XXX: what now, G?
8029
8030     [table_ reloadData];
8031 }
8032
8033 @end
8034 /* }}} */
8035
8036 /* Installed Controller {{{ */
8037 @interface InstalledController : FilteredPackageListController {
8038     bool sectioned_;
8039 }
8040
8041 - (id) initWithDatabase:(Database *)database;
8042 - (void) queueStatusDidChange;
8043
8044 @end
8045
8046 @implementation InstalledController
8047
8048 - (NSURL *) referrerURL {
8049     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8050 }
8051
8052 - (NSURL *) navigationURL {
8053     return [NSURL URLWithString:@"cydia://installed"];
8054 }
8055
8056 - (void) useRecent {
8057     sectioned_ = false;
8058
8059 @synchronized (self) {
8060     [self setFilter:[](Package *package) {
8061         return ![package uninstalled] && package->role_ < 7;
8062     }];
8063
8064     [self setSorter:[](NSMutableArray *packages) {
8065         [packages radixSortUsingSelector:@selector(recent)];
8066     }];
8067 } }
8068
8069 - (void) useFilter:(UISegmentedControl *)segmented {
8070     NSInteger selected([segmented selectedSegmentIndex]);
8071     if (selected == 2)
8072         return [self useRecent];
8073     bool simple(selected == 0);
8074     sectioned_ = true;
8075
8076 @synchronized (self) {
8077     [self setFilter:[=](Package *package) {
8078         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
8079     }];
8080
8081     [self setSorter:nullptr];
8082 } }
8083
8084 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
8085     if (sectioned_)
8086         return [super sectionsForPackages:packages];
8087
8088     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterLongStyle, kCFDateFormatterNoStyle));
8089
8090     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
8091     Section *section(nil);
8092     time_t last(0);
8093
8094     for (size_t offset(0), count([packages count]); offset != count; ++offset) {
8095         Package *package([packages objectAtIndex:offset]);
8096
8097         time_t upgraded([package upgraded]);
8098         if (upgraded < 1168364520)
8099             upgraded = 0;
8100         else
8101             upgraded -= upgraded % (60 * 60 * 24);
8102
8103         if (section == nil || upgraded != last) {
8104             last = upgraded;
8105
8106             NSString *name;
8107             if (upgraded == 0)
8108                 continue; // XXX: name = UCLocalize("...");
8109             else {
8110                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:upgraded]);
8111                 [name autorelease];
8112             }
8113
8114             section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
8115             [sections addObject:section];
8116         }
8117
8118         [section addToCount];
8119     }
8120
8121     CFRelease(formatter);
8122     return sections;
8123 }
8124
8125 - (id) initWithDatabase:(Database *)database {
8126     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
8127         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
8128         [segmented setSelectedSegmentIndex:0];
8129         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
8130         [[self navigationItem] setTitleView:segmented];
8131
8132         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
8133         [self useFilter:segmented];
8134
8135         [self queueStatusDidChange];
8136     } return self;
8137 }
8138
8139 #if !AlwaysReload
8140 - (void) queueButtonClicked {
8141     [delegate_ queue];
8142 }
8143 #endif
8144
8145 - (void) queueStatusDidChange {
8146 #if !AlwaysReload
8147     if (Queuing_) {
8148         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8149             initWithTitle:UCLocalize("QUEUE")
8150             style:UIBarButtonItemStyleDone
8151             target:self
8152             action:@selector(queueButtonClicked)
8153         ] autorelease]];
8154     } else {
8155         [[self navigationItem] setRightBarButtonItem:nil];
8156     }
8157 #endif
8158 }
8159
8160 - (void) modeChanged:(UISegmentedControl *)segmented {
8161     [self useFilter:segmented];
8162     [self reloadData];
8163 }
8164
8165 @end
8166 /* }}} */
8167
8168 /* Source Cell {{{ */
8169 @interface SourceCell : CyteTableViewCell <
8170     CyteTableViewCellDelegate,
8171     SourceDelegate
8172 > {
8173     _H<Source, 1> source_;
8174     _H<NSURL> url_;
8175     _H<UIImage> icon_;
8176     _H<NSString> origin_;
8177     _H<NSString> label_;
8178     _H<UIActivityIndicatorView> indicator_;
8179 }
8180
8181 - (void) setSource:(Source *)source;
8182 - (void) setFetch:(NSNumber *)fetch;
8183
8184 @end
8185
8186 @implementation SourceCell
8187
8188 - (void) _setImage:(NSArray *)data {
8189     if ([url_ isEqual:[data objectAtIndex:0]]) {
8190         icon_ = [data objectAtIndex:1];
8191         [content_ setNeedsDisplay];
8192     }
8193 }
8194
8195 - (void) _setSource:(NSURL *) url {
8196     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8197
8198     if (NSData *data = [NSURLConnection
8199         sendSynchronousRequest:[NSURLRequest
8200             requestWithURL:url
8201             cachePolicy:NSURLRequestUseProtocolCachePolicy
8202             timeoutInterval:10
8203         ]
8204
8205         returningResponse:NULL
8206         error:NULL
8207     ])
8208         if (UIImage *image = [UIImage imageWithData:data])
8209             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8210
8211     [pool release];
8212 }
8213
8214 - (void) setSource:(Source *)source {
8215     source_ = source;
8216     [source_ setDelegate:self];
8217
8218     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8219
8220     icon_ = [UIImage imageNamed:@"unknown.png"];
8221
8222     origin_ = [source name];
8223     label_ = [source rooturi];
8224
8225     [content_ setNeedsDisplay];
8226
8227     url_ = [source iconURL];
8228     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8229 }
8230
8231 - (void) setAllSource {
8232     source_ = nil;
8233     [indicator_ stopAnimating];
8234
8235     icon_ = [UIImage imageNamed:@"folder.png"];
8236     origin_ = UCLocalize("ALL_SOURCES");
8237     label_ = UCLocalize("ALL_SOURCES_EX");
8238     [content_ setNeedsDisplay];
8239 }
8240
8241 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8242     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8243         UIView *content([self contentView]);
8244         CGRect bounds([content bounds]);
8245
8246         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8247         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8248         [content_ setBackgroundColor:[UIColor whiteColor]];
8249         [content addSubview:content_];
8250
8251         [content_ setDelegate:self];
8252         [content_ setOpaque:YES];
8253
8254         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8255         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8256         [content addSubview:indicator_];
8257
8258         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8259     } return self;
8260 }
8261
8262 - (void) layoutSubviews {
8263     [super layoutSubviews];
8264
8265     UIView *content([self contentView]);
8266     CGRect bounds([content bounds]);
8267
8268     CGRect frame([indicator_ frame]);
8269     frame.origin.x = bounds.size.width - frame.size.width;
8270     frame.origin.y = Retina((bounds.size.height - frame.size.height) / 2);
8271
8272     if (kCFCoreFoundationVersionNumber < 800)
8273         frame.origin.x -= 8;
8274     [indicator_ setFrame:frame];
8275 }
8276
8277 - (NSString *) accessibilityLabel {
8278     return origin_;
8279 }
8280
8281 - (void) drawContentRect:(CGRect)rect {
8282     bool highlighted(highlighted_);
8283     float width(rect.size.width);
8284
8285     if (icon_ != nil) {
8286         CGRect rect;
8287         rect.size = [(UIImage *) icon_ size];
8288
8289         while (rect.size.width > 32 || rect.size.height > 32) {
8290             rect.size.width /= 2;
8291             rect.size.height /= 2;
8292         }
8293
8294         rect.origin.x = 26 - rect.size.width / 2;
8295         rect.origin.y = 26 - rect.size.height / 2;
8296
8297         [icon_ drawInRect:Retina(rect)];
8298     }
8299
8300     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8301         UISetColor(White_);
8302
8303     if (!highlighted)
8304         UISetColor(Black_);
8305     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 49) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8306
8307     if (!highlighted)
8308         UISetColor(Gray_);
8309     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 49) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8310 }
8311
8312 - (void) setFetch:(NSNumber *)fetch {
8313     if ([fetch boolValue])
8314         [indicator_ startAnimating];
8315     else
8316         [indicator_ stopAnimating];
8317 }
8318
8319 @end
8320 /* }}} */
8321 /* Sources Controller {{{ */
8322 @interface SourcesController : CyteViewController <
8323     UITableViewDataSource,
8324     UITableViewDelegate
8325 > {
8326     _transient Database *database_;
8327     unsigned era_;
8328
8329     _H<UITableView, 2> list_;
8330     _H<NSMutableArray> sources_;
8331     int offset_;
8332
8333     _H<NSString> href_;
8334     _H<UIProgressHUD> hud_;
8335     _H<NSError> error_;
8336
8337     NSURLConnection *trivial_bz2_;
8338     NSURLConnection *trivial_gz_;
8339
8340     BOOL cydia_;
8341 }
8342
8343 - (id) initWithDatabase:(Database *)database;
8344 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8345
8346 @end
8347
8348 @implementation SourcesController
8349
8350 - (void) _releaseConnection:(NSURLConnection *)connection {
8351     if (connection != nil) {
8352         [connection cancel];
8353         //[connection setDelegate:nil];
8354         [connection release];
8355     }
8356 }
8357
8358 - (void) dealloc {
8359     [self _releaseConnection:trivial_gz_];
8360     [self _releaseConnection:trivial_bz2_];
8361
8362     [super dealloc];
8363 }
8364
8365 - (NSURL *) navigationURL {
8366     return [NSURL URLWithString:@"cydia://sources"];
8367 }
8368
8369 - (void) viewDidAppear:(BOOL)animated {
8370     [super viewDidAppear:animated];
8371     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8372 }
8373
8374 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8375     return 2;
8376 }
8377
8378 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8379     if (section == 1)
8380         return UCLocalize("INDIVIDUAL_SOURCES");
8381     return nil;
8382 }
8383
8384 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8385     switch (section) {
8386         case 0: return 1;
8387         case 1: return [sources_ count];
8388         default: return 0;
8389     }
8390 }
8391
8392 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8393 @synchronized (database_) {
8394     if ([database_ era] != era_)
8395         return nil;
8396     if ([indexPath section] != 1)
8397         return nil;
8398     NSUInteger index([indexPath row]);
8399     if (index >= [sources_ count])
8400         return nil;
8401     return [sources_ objectAtIndex:index];
8402 } }
8403
8404 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8405     static NSString *cellIdentifier = @"SourceCell";
8406
8407     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8408     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8409     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8410
8411     Source *source([self sourceAtIndexPath:indexPath]);
8412     if (source == nil)
8413         [cell setAllSource];
8414     else
8415         [cell setSource:source];
8416
8417     return cell;
8418 }
8419
8420 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8421     SectionsController *controller([[[SectionsController alloc]
8422         initWithDatabase:database_
8423         source:[self sourceAtIndexPath:indexPath]
8424     ] autorelease]);
8425
8426     [controller setDelegate:delegate_];
8427     [[self navigationController] pushViewController:controller animated:YES];
8428 }
8429
8430 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8431     if ([indexPath section] != 1)
8432         return false;
8433     Source *source = [self sourceAtIndexPath:indexPath];
8434     return [source record] != nil;
8435 }
8436
8437 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8438     _assert([indexPath section] == 1);
8439     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8440         Source *source = [self sourceAtIndexPath:indexPath];
8441         if (source == nil) return;
8442
8443         [Sources_ removeObjectForKey:[source key]];
8444         Changed_ = true;
8445
8446         [delegate_ _saveConfig];
8447         [delegate_ reloadDataWithInvocation:nil];
8448     }
8449 }
8450
8451 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8452     [self updateButtonsForEditingStatusAnimated:YES];
8453 }
8454
8455 - (void) complete {
8456     [delegate_ addTrivialSource:href_];
8457     href_ = nil;
8458
8459     [delegate_ syncData];
8460 }
8461
8462 - (NSString *) getWarning {
8463     NSString *href(href_);
8464     NSRange colon([href rangeOfString:@"://"]);
8465     if (colon.location != NSNotFound)
8466         href = [href substringFromIndex:(colon.location + 3)];
8467     href = [href stringByAddingPercentEscapes];
8468     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8469
8470     NSURL *url([NSURL URLWithString:href]);
8471
8472     NSStringEncoding encoding;
8473     NSError *error(nil);
8474
8475     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8476         return [warning length] == 0 ? nil : warning;
8477     return nil;
8478 }
8479
8480 - (void) _endConnection:(NSURLConnection *)connection {
8481     // XXX: the memory management in this method is horribly awkward
8482
8483     NSURLConnection **field = NULL;
8484     if (connection == trivial_bz2_)
8485         field = &trivial_bz2_;
8486     else if (connection == trivial_gz_)
8487         field = &trivial_gz_;
8488     _assert(field != NULL);
8489     [connection release];
8490     *field = nil;
8491
8492     if (
8493         trivial_bz2_ == nil &&
8494         trivial_gz_ == nil
8495     ) {
8496         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8497
8498         [delegate_ releaseNetworkActivityIndicator];
8499
8500         [delegate_ removeProgressHUD:hud_];
8501         hud_ = nil;
8502
8503         if (cydia_) {
8504             if (warning != nil) {
8505                 UIAlertView *alert = [[[UIAlertView alloc]
8506                     initWithTitle:UCLocalize("SOURCE_WARNING")
8507                     message:warning
8508                     delegate:self
8509                     cancelButtonTitle:UCLocalize("CANCEL")
8510                     otherButtonTitles:
8511                         UCLocalize("ADD_ANYWAY"),
8512                     nil
8513                 ] autorelease];
8514
8515                 [alert setContext:@"warning"];
8516                 [alert setNumberOfRows:1];
8517                 [alert show];
8518
8519                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8520                 error_ = nil;
8521                 return;
8522             }
8523
8524             [self complete];
8525         } else if (error_ != nil) {
8526             UIAlertView *alert = [[[UIAlertView alloc]
8527                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8528                 message:[error_ localizedDescription]
8529                 delegate:self
8530                 cancelButtonTitle:UCLocalize("OK")
8531                 otherButtonTitles:nil
8532             ] autorelease];
8533
8534             [alert setContext:@"urlerror"];
8535             [alert show];
8536
8537             href_ = nil;
8538         } else {
8539             UIAlertView *alert = [[[UIAlertView alloc]
8540                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8541                 message:UCLocalize("NOT_REPOSITORY_EX")
8542                 delegate:self
8543                 cancelButtonTitle:UCLocalize("OK")
8544                 otherButtonTitles:nil
8545             ] autorelease];
8546
8547             [alert setContext:@"trivial"];
8548             [alert show];
8549
8550             href_ = nil;
8551         }
8552
8553         error_ = nil;
8554     }
8555 }
8556
8557 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8558     switch ([response statusCode]) {
8559         case 200:
8560             cydia_ = YES;
8561     }
8562 }
8563
8564 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8565     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8566     error_ = error;
8567     [self _endConnection:connection];
8568 }
8569
8570 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8571     [self _endConnection:connection];
8572 }
8573
8574 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8575     NSURL *url([NSURL URLWithString:href]);
8576
8577     NSMutableURLRequest *request = [NSMutableURLRequest
8578         requestWithURL:url
8579         cachePolicy:NSURLRequestUseProtocolCachePolicy
8580         timeoutInterval:10
8581     ];
8582
8583     [request setHTTPMethod:method];
8584
8585     if (Machine_ != NULL)
8586         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8587
8588     if (UniqueID_ != nil)
8589         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8590
8591     if ([url isCydiaSecure]) {
8592         if (UniqueID_ != nil)
8593             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8594     }
8595
8596     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8597 }
8598
8599 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8600     NSString *context([alert context]);
8601
8602     if ([context isEqualToString:@"source"]) {
8603         switch (button) {
8604             case 1: {
8605                 NSString *href = [[alert textField] text];
8606
8607                 static RegEx href_r("(http(s?)://|file:///)[^# ]*");
8608                 if (!href_r(href)) {
8609                     UIAlertView *alert = [[[UIAlertView alloc]
8610                         initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("INVALID_URL")]
8611                         message:UCLocalize("INVALID_URL_EX")
8612                         delegate:self
8613                         cancelButtonTitle:UCLocalize("OK")
8614                         otherButtonTitles:nil
8615                     ] autorelease];
8616
8617                     [alert setContext:@"badurl"];
8618                     [alert show];
8619
8620                     break;
8621                 }
8622
8623                 if (![href hasSuffix:@"/"])
8624                     href_ = [href stringByAppendingString:@"/"];
8625                 else
8626                     href_ = href;
8627
8628                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8629                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8630
8631                 cydia_ = false;
8632
8633                 // XXX: this is stupid
8634                 hud_ = [delegate_ addProgressHUD];
8635                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8636                 [delegate_ retainNetworkActivityIndicator];
8637             } break;
8638
8639             case 0:
8640             break;
8641
8642             _nodefault
8643         }
8644
8645         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8646     } else if ([context isEqualToString:@"trivial"])
8647         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8648     else if ([context isEqualToString:@"urlerror"])
8649         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8650     else if ([context isEqualToString:@"warning"]) {
8651         switch (button) {
8652             case 1:
8653                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8654             break;
8655
8656             case 0:
8657             break;
8658
8659             _nodefault
8660         }
8661
8662         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8663     }
8664 }
8665
8666 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8667     BOOL editing([list_ isEditing]);
8668
8669     if (editing)
8670         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8671             initWithTitle:UCLocalize("ADD")
8672             style:UIBarButtonItemStylePlain
8673             target:self
8674             action:@selector(addButtonClicked)
8675         ] autorelease] animated:animated];
8676     else if ([delegate_ updating])
8677         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8678             initWithTitle:UCLocalize("CANCEL")
8679             style:UIBarButtonItemStyleDone
8680             target:self
8681             action:@selector(cancelButtonClicked)
8682         ] autorelease] animated:animated];
8683     else
8684         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8685             initWithTitle:UCLocalize("REFRESH")
8686             style:UIBarButtonItemStylePlain
8687             target:self
8688             action:@selector(refreshButtonClicked)
8689         ] autorelease] animated:animated];
8690
8691     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8692         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8693         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8694         target:self
8695         action:@selector(editButtonClicked)
8696     ] autorelease] animated:animated];
8697 }
8698
8699 - (void) loadView {
8700     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8701     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8702     [list_ setRowHeight:53];
8703     [(UITableView *) list_ setDataSource:self];
8704     [list_ setDelegate:self];
8705     [self setView:list_];
8706 }
8707
8708 - (void) viewDidLoad {
8709     [super viewDidLoad];
8710
8711     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8712     [self updateButtonsForEditingStatusAnimated:NO];
8713 }
8714
8715 - (void) viewWillAppear:(BOOL)animated {
8716     [super viewWillAppear:animated];
8717
8718     [list_ setEditing:NO];
8719     [self updateButtonsForEditingStatusAnimated:NO];
8720 }
8721
8722 - (void) releaseSubviews {
8723     list_ = nil;
8724
8725     sources_ = nil;
8726
8727     [super releaseSubviews];
8728 }
8729
8730 - (id) initWithDatabase:(Database *)database {
8731     if ((self = [super init]) != nil) {
8732         database_ = database;
8733     } return self;
8734 }
8735
8736 - (void) reloadData {
8737     [super reloadData];
8738     [self updateButtonsForEditingStatusAnimated:YES];
8739
8740 @synchronized (database_) {
8741     era_ = [database_ era];
8742
8743     sources_ = [NSMutableArray arrayWithCapacity:16];
8744     [sources_ addObjectsFromArray:[database_ sources]];
8745     _trace();
8746     [sources_ sortUsingSelector:@selector(compareByName:)];
8747     _trace();
8748
8749     int count([sources_ count]);
8750     offset_ = 0;
8751     for (int i = 0; i != count; i++) {
8752         if ([[sources_ objectAtIndex:i] record] == nil)
8753             break;
8754         offset_++;
8755     }
8756
8757     [list_ reloadData];
8758 } }
8759
8760 - (void) showAddSourcePrompt {
8761     UIAlertView *alert = [[[UIAlertView alloc]
8762         initWithTitle:UCLocalize("ENTER_APT_URL")
8763         message:nil
8764         delegate:self
8765         cancelButtonTitle:UCLocalize("CANCEL")
8766         otherButtonTitles:
8767             UCLocalize("ADD_SOURCE"),
8768         nil
8769     ] autorelease];
8770
8771     [alert setContext:@"source"];
8772
8773     [alert setNumberOfRows:1];
8774     [alert addTextFieldWithValue:@"http://" label:@""];
8775
8776     UITextInputTraits *traits = [[alert textField] textInputTraits];
8777     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8778     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8779     [traits setKeyboardType:UIKeyboardTypeURL];
8780     // XXX: UIReturnKeyDone
8781     [traits setReturnKeyType:UIReturnKeyNext];
8782
8783     [alert show];
8784 }
8785
8786 - (void) addButtonClicked {
8787     [self showAddSourcePrompt];
8788 }
8789
8790 - (void) refreshButtonClicked {
8791     if ([delegate_ requestUpdate])
8792         [self updateButtonsForEditingStatusAnimated:YES];
8793 }
8794
8795 - (void) cancelButtonClicked {
8796     [delegate_ cancelUpdate];
8797 }
8798
8799 - (void) editButtonClicked {
8800     [list_ setEditing:![list_ isEditing] animated:YES];
8801     [self updateButtonsForEditingStatusAnimated:YES];
8802 }
8803
8804 @end
8805 /* }}} */
8806
8807 /* Stash Controller {{{ */
8808 @interface StashController : CyteViewController {
8809     _H<UIActivityIndicatorView> spinner_;
8810     _H<UILabel> status_;
8811     _H<UILabel> caption_;
8812 }
8813
8814 @end
8815
8816 @implementation StashController
8817
8818 - (void) loadView {
8819     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8820     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8821     [self setView:view];
8822
8823     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8824
8825     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8826     CGRect spinrect = [spinner_ frame];
8827     spinrect.origin.x = Retina([[self view] frame].size.width / 2 - spinrect.size.width / 2);
8828     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8829     [spinner_ setFrame:spinrect];
8830     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8831     [view addSubview:spinner_];
8832     [spinner_ startAnimating];
8833
8834     CGRect captrect;
8835     captrect.size.width = [[self view] frame].size.width;
8836     captrect.size.height = 40.0f;
8837     captrect.origin.x = 0;
8838     captrect.origin.y = Retina([[self view] frame].size.height / 2 - captrect.size.height * 2);
8839     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8840     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8841     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8842     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8843     [caption_ setTextColor:[UIColor whiteColor]];
8844     [caption_ setBackgroundColor:[UIColor clearColor]];
8845     [caption_ setShadowColor:[UIColor blackColor]];
8846     [caption_ setTextAlignment:NSTextAlignmentCenter];
8847     [view addSubview:caption_];
8848
8849     CGRect statusrect;
8850     statusrect.size.width = [[self view] frame].size.width;
8851     statusrect.size.height = 30.0f;
8852     statusrect.origin.x = 0;
8853     statusrect.origin.y = Retina([[self view] frame].size.height / 2 - statusrect.size.height);
8854     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8855     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8856     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8857     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8858     [status_ setTextColor:[UIColor whiteColor]];
8859     [status_ setBackgroundColor:[UIColor clearColor]];
8860     [status_ setShadowColor:[UIColor blackColor]];
8861     [status_ setTextAlignment:NSTextAlignmentCenter];
8862     [view addSubview:status_];
8863 }
8864
8865 - (void) releaseSubviews {
8866     spinner_ = nil;
8867     status_ = nil;
8868     caption_ = nil;
8869
8870     [super releaseSubviews];
8871 }
8872
8873 @end
8874 /* }}} */
8875
8876 @interface CYURLCache : SDURLCache {
8877 }
8878
8879 @end
8880
8881 @implementation CYURLCache
8882
8883 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8884 #if !ForRelease
8885     if (false);
8886     else if ([event isEqualToString:@"no-cache"])
8887         event = @"!!!";
8888     else if ([event isEqualToString:@"store"])
8889         event = @">>>";
8890     else if ([event isEqualToString:@"invalid"])
8891         event = @"???";
8892     else if ([event isEqualToString:@"memory"])
8893         event = @"mem";
8894     else if ([event isEqualToString:@"disk"])
8895         event = @"ssd";
8896     else if ([event isEqualToString:@"miss"])
8897         event = @"---";
8898
8899     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8900 #endif
8901 }
8902
8903 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8904     if (NSURLResponse *response = [cached response])
8905         if (NSString *mime = [response MIMEType])
8906             if ([mime isEqualToString:@"text/cache-manifest"]) {
8907                 NSURL *url([response URL]);
8908
8909 #if !ForRelease
8910                 NSLog(@"###: %@", [url absoluteString]);
8911 #endif
8912
8913                 @synchronized (HostConfig_) {
8914                     [CachedURLs_ addObject:url];
8915                 }
8916             }
8917
8918     [super storeCachedResponse:cached forRequest:request];
8919 }
8920
8921 - (void) createDiskCachePath {
8922     [super createDiskCachePath];
8923 }
8924
8925 @end
8926
8927 @interface Cydia : UIApplication <
8928     ConfirmationControllerDelegate,
8929     DatabaseDelegate,
8930     CydiaDelegate
8931 > {
8932     _H<UIWindow> window_;
8933     _H<CydiaTabBarController> tabbar_;
8934     _H<CyteTabBarController> emulated_;
8935     _H<AppCacheController> appcache_;
8936
8937     _H<NSMutableArray> essential_;
8938     _H<NSMutableArray> broken_;
8939
8940     Database *database_;
8941
8942     _H<NSURL> starturl_;
8943
8944     unsigned locked_;
8945     unsigned activity_;
8946
8947     _H<StashController> stash_;
8948
8949     bool loaded_;
8950 }
8951
8952 - (void) loadData;
8953
8954 @end
8955
8956 @implementation Cydia
8957
8958 - (void) lockSuspend {
8959     if (locked_++ == 0) {
8960         if ($SBSSetInterceptsMenuButtonForever != NULL)
8961             (*$SBSSetInterceptsMenuButtonForever)(true);
8962
8963         [self setIdleTimerDisabled:YES];
8964     }
8965 }
8966
8967 - (void) unlockSuspend {
8968     if (--locked_ == 0) {
8969         [self setIdleTimerDisabled:NO];
8970
8971         if ($SBSSetInterceptsMenuButtonForever != NULL)
8972             (*$SBSSetInterceptsMenuButtonForever)(false);
8973     }
8974 }
8975
8976 - (void) beginUpdate {
8977     [tabbar_ beginUpdate];
8978 }
8979
8980 - (void) cancelUpdate {
8981     [tabbar_ cancelUpdate];
8982 }
8983
8984 - (bool) requestUpdate {
8985     if (IsReachable("cydia.saurik.com")) {
8986         [self beginUpdate];
8987         return true;
8988     } else {
8989         UIAlertView *alert = [[[UIAlertView alloc]
8990             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8991             message:@"Host Unreachable" // XXX: Localize
8992             delegate:self
8993             cancelButtonTitle:UCLocalize("OK")
8994             otherButtonTitles:nil
8995         ] autorelease];
8996
8997         [alert setContext:@"norefresh"];
8998         [alert show];
8999
9000         return false;
9001     }
9002 }
9003
9004 - (BOOL) updating {
9005     return [tabbar_ updating];
9006 }
9007
9008 - (void) _loaded {
9009     if ([broken_ count] != 0) {
9010         int count = [broken_ count];
9011
9012         UIAlertView *alert = [[[UIAlertView alloc]
9013             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9014             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9015             delegate:self
9016             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
9017             otherButtonTitles:
9018                 UCLocalize("TEMPORARY_IGNORE"),
9019             nil
9020         ] autorelease];
9021
9022         [alert setContext:@"fixhalf"];
9023         [alert setNumberOfRows:2];
9024         [alert show];
9025     } else if (!Ignored_ && [essential_ count] != 0) {
9026         int count = [essential_ count];
9027
9028         UIAlertView *alert = [[[UIAlertView alloc]
9029             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9030             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9031             delegate:self
9032             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9033             otherButtonTitles:
9034                 UCLocalize("UPGRADE_ESSENTIAL"),
9035                 UCLocalize("COMPLETE_UPGRADE"),
9036             nil
9037         ] autorelease];
9038
9039         [alert setContext:@"upgrade"];
9040         [alert show];
9041     }
9042 }
9043
9044 - (void) returnToCydia {
9045     [self _loaded];
9046 }
9047
9048 - (void) _saveConfig {
9049     @synchronized (database_) {
9050         _trace();
9051         MetaFile_.Sync();
9052         _trace();
9053     }
9054
9055     if (Changed_) {
9056         NSString *error(nil);
9057
9058         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9059             _trace();
9060             NSError *error(nil);
9061             if (!_root([data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error]))
9062                 NSLog(@"failure to save metadata data: %@", error);
9063             _trace();
9064
9065             Changed_ = false;
9066         } else {
9067             NSLog(@"failure to serialize metadata: %@", error);
9068         }
9069     }
9070
9071     CydiaWriteSources();
9072 }
9073
9074 // Navigation controller for the queuing badge.
9075 - (UINavigationController *) queueNavigationController {
9076     NSArray *controllers = [tabbar_ viewControllers];
9077     return [controllers objectAtIndex:3];
9078 }
9079
9080 - (void) unloadData {
9081     [tabbar_ unloadData];
9082 }
9083
9084 - (void) _updateData {
9085     [self _saveConfig];
9086     [self unloadData];
9087
9088     UINavigationController *navigation = [self queueNavigationController];
9089
9090     id queuedelegate = nil;
9091     if ([[navigation viewControllers] count] > 0)
9092         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9093
9094     [queuedelegate queueStatusDidChange];
9095     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9096 }
9097
9098 - (void) _refreshIfPossible:(NSDate *)update {
9099     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9100
9101     bool recently = false;
9102     if (update != nil) {
9103         NSTimeInterval interval([update timeIntervalSinceNow]);
9104         if (interval > -(15*60))
9105             recently = true;
9106     }
9107
9108     // Don't automatic refresh if:
9109     //  - We already refreshed recently.
9110     //  - We already auto-refreshed this launch.
9111     //  - Auto-refresh is disabled.
9112     //  - Cydia's server is not reachable
9113     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9114         // If we are cancelling, we need to make sure it knows it's already loaded.
9115         loaded_ = true;
9116
9117         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9118     } else {
9119         // We are going to load, so remember that.
9120         loaded_ = true;
9121
9122         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9123     }
9124
9125     [pool release];
9126 }
9127
9128 - (void) refreshIfPossible {
9129     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9130 }
9131
9132 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9133 _profile(reloadDataWithInvocation)
9134 @synchronized (self) {
9135     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9136     if (hud != nil)
9137         [hud setText:UCLocalize("RELOADING_DATA")];
9138
9139     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9140
9141     size_t changes(0);
9142
9143     [essential_ removeAllObjects];
9144     [broken_ removeAllObjects];
9145
9146     _profile(reloadDataWithInvocation$Essential)
9147     NSArray *packages([database_ packages]);
9148     for (Package *package in packages) {
9149         if ([package half])
9150             [broken_ addObject:package];
9151         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9152             if ([package essential] && [package installed] != nil)
9153                 [essential_ addObject:package];
9154             ++changes;
9155         }
9156     }
9157     _end
9158
9159     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9160     if (changes != 0) {
9161         _trace();
9162         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9163         [changesItem setBadgeValue:badge];
9164         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9165         [self setApplicationIconBadgeNumber:changes];
9166     } else {
9167         _trace();
9168         [changesItem setBadgeValue:nil];
9169         [changesItem setAnimatedBadge:NO];
9170         [self setApplicationIconBadgeNumber:0];
9171     }
9172
9173     Queuing_ = false;
9174     [self _updateData];
9175
9176     if (hud != nil)
9177         [self removeProgressHUD:hud];
9178 }
9179 _end
9180
9181     PrintTimes();
9182 }
9183
9184 - (void) updateData {
9185     [self _updateData];
9186 }
9187
9188 - (void) updateDataAndLoad {
9189     [self _updateData];
9190     if ([database_ progressDelegate] == nil)
9191         [self _loaded];
9192 }
9193
9194 - (void) update_ {
9195     [database_ update];
9196     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9197 }
9198
9199 - (void) disemulate {
9200     if (emulated_ == nil)
9201         return;
9202
9203     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9204         [window_ setRootViewController:tabbar_];
9205     else {
9206         [window_ addSubview:[tabbar_ view]];
9207         [[emulated_ view] removeFromSuperview];
9208     }
9209
9210     emulated_ = nil;
9211     [window_ setUserInteractionEnabled:YES];
9212 }
9213
9214 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9215     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9216
9217     UIViewController *parent;
9218     if (emulated_ == nil)
9219         parent = tabbar_;
9220     else if (!force)
9221         parent = emulated_;
9222     else {
9223         [self disemulate];
9224         parent = tabbar_;
9225     }
9226
9227     if (IsWildcat_)
9228         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9229     [parent presentModalViewController:navigation animated:YES];
9230 }
9231
9232 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9233     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9234
9235     if (navigation != nil)
9236         [navigation pushViewController:progress animated:YES];
9237     else
9238         [self presentModalViewController:progress force:YES];
9239
9240     [progress invoke:invocation withTitle:title];
9241     return progress;
9242 }
9243
9244 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9245     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9246 }
9247
9248 - (void) repairWithInvocation:(NSInvocation *)invocation {
9249     _trace();
9250     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9251     _trace();
9252 }
9253
9254 - (void) repairWithSelector:(SEL)selector {
9255     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9256 }
9257
9258 - (void) reloadData {
9259     [self reloadDataWithInvocation:nil];
9260     if ([database_ progressDelegate] == nil)
9261         [self _loaded];
9262 }
9263
9264 - (void) syncData {
9265     [self _saveConfig];
9266     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9267 }
9268
9269 - (void) addSource:(NSDictionary *) source {
9270     CydiaAddSource(source);
9271 }
9272
9273 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9274     CydiaAddSource(href, distribution, sections);
9275 }
9276
9277 - (void) addTrivialSource:(NSString *)href {
9278     CydiaAddSource(href, @"./");
9279 }
9280
9281 - (void) updateValues {
9282     Changed_ = true;
9283 }
9284
9285 - (void) resolve {
9286     pkgProblemResolver *resolver = [database_ resolver];
9287
9288     resolver->InstallProtect();
9289     if (!resolver->Resolve(true))
9290         _error->Discard();
9291 }
9292
9293 - (bool) perform {
9294     // XXX: this is a really crappy way of doing this.
9295     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9296     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9297     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9298     if ([tabbar_ updating])
9299         [tabbar_ cancelUpdate];
9300
9301     if (![database_ prepare])
9302         return false;
9303
9304     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9305     [page setDelegate:self];
9306     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9307
9308     if (IsWildcat_)
9309         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9310     [tabbar_ presentModalViewController:confirm_ animated:YES];
9311
9312     return true;
9313 }
9314
9315 - (void) queue {
9316     @synchronized (self) {
9317         [self perform];
9318     }
9319 }
9320
9321 - (void) clearPackage:(Package *)package {
9322     @synchronized (self) {
9323         [package clear];
9324         [self resolve];
9325         [self perform];
9326     }
9327 }
9328
9329 - (void) installPackages:(NSArray *)packages {
9330     @synchronized (self) {
9331         for (Package *package in packages)
9332             [package install];
9333         [self resolve];
9334         [self perform];
9335     }
9336 }
9337
9338 - (void) installPackage:(Package *)package {
9339     @synchronized (self) {
9340         [package install];
9341         [self resolve];
9342         [self perform];
9343     }
9344 }
9345
9346 - (void) removePackage:(Package *)package {
9347     @synchronized (self) {
9348         [package remove];
9349         [self resolve];
9350         [self perform];
9351     }
9352 }
9353
9354 - (void) distUpgrade {
9355     @synchronized (self) {
9356         if (![database_ upgrade])
9357             return;
9358         [self perform];
9359     }
9360 }
9361
9362 - (void) _uicache {
9363     _trace();
9364
9365     if (UpgradeCydia_ && Finish_ > 0) {
9366         setreugid(0, 0);
9367         system("su -c /usr/bin/uicache mobile");
9368     } else {
9369         system("/usr/bin/uicache");
9370     }
9371
9372     _trace();
9373 }
9374
9375 - (void) uicache {
9376     UIProgressHUD *hud([self addProgressHUD]);
9377     [hud setText:UCLocalize("LOADING")];
9378     [self yieldToSelector:@selector(_uicache)];
9379     [self removeProgressHUD:hud];
9380 }
9381
9382 - (void) perform_ {
9383     [database_ perform];
9384     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9385     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9386 }
9387
9388 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9389     Queuing_ = false;
9390     [self lockSuspend];
9391     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9392     [self unlockSuspend];
9393 }
9394
9395 - (void) retainNetworkActivityIndicator {
9396     if (activity_++ == 0)
9397         [self setNetworkActivityIndicatorVisible:YES];
9398
9399 #if TraceLogging
9400     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9401 #endif
9402 }
9403
9404 - (void) releaseNetworkActivityIndicator {
9405     if (--activity_ == 0)
9406         [self setNetworkActivityIndicatorVisible:NO];
9407
9408 #if TraceLogging
9409     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9410 #endif
9411
9412 }
9413
9414 - (void) cancelAndClear:(bool)clear {
9415     @synchronized (self) {
9416         if (clear) {
9417             [database_ clear];
9418             Queuing_ = false;
9419         } else {
9420             Queuing_ = true;
9421         }
9422
9423         [self _updateData];
9424     }
9425 }
9426
9427 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9428     NSString *context([alert context]);
9429
9430     if ([context isEqualToString:@"conffile"]) {
9431         FILE *input = [database_ input];
9432         if (button == [alert cancelButtonIndex])
9433             fprintf(input, "N\n");
9434         else if (button == [alert firstOtherButtonIndex])
9435             fprintf(input, "Y\n");
9436         fflush(input);
9437
9438         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9439     } else if ([context isEqualToString:@"fixhalf"]) {
9440         if (button == [alert cancelButtonIndex]) {
9441             @synchronized (self) {
9442                 for (Package *broken in (id) broken_) {
9443                     [broken remove];
9444                     NSString *id = [broken id];
9445
9446                     system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/rm -f"
9447                         " /var/lib/dpkg/info/%@.prerm"
9448                         " /var/lib/dpkg/info/%@.postrm"
9449                         " /var/lib/dpkg/info/%@.preinst"
9450                         " /var/lib/dpkg/info/%@.postinst"
9451                         " /var/lib/dpkg/info/%@.extrainst_"
9452                     , id, id, id, id, id] UTF8String]);
9453                 }
9454
9455                 [self resolve];
9456                 [self perform];
9457             }
9458         } else if (button == [alert firstOtherButtonIndex]) {
9459             [broken_ removeAllObjects];
9460             [self _loaded];
9461         }
9462
9463         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9464     } else if ([context isEqualToString:@"upgrade"]) {
9465         if (button == [alert firstOtherButtonIndex]) {
9466             @synchronized (self) {
9467                 for (Package *essential in (id) essential_)
9468                     [essential install];
9469
9470                 [self resolve];
9471                 [self perform];
9472             }
9473         } else if (button == [alert firstOtherButtonIndex] + 1) {
9474             [self distUpgrade];
9475         } else if (button == [alert cancelButtonIndex]) {
9476             Ignored_ = YES;
9477         }
9478
9479         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9480     }
9481 }
9482
9483 - (void) system:(NSString *)command {
9484     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9485
9486     _trace();
9487     system([command UTF8String]);
9488     _trace();
9489
9490     [pool release];
9491 }
9492
9493 - (void) applicationWillSuspend {
9494     [database_ clean];
9495     [super applicationWillSuspend];
9496 }
9497
9498 - (BOOL) isSafeToSuspend {
9499     if (locked_ != 0) {
9500 #if !ForRelease
9501         NSLog(@"isSafeToSuspend: locked_ != 0");
9502 #endif
9503         return false;
9504     }
9505
9506     if ([tabbar_ modalViewController] != nil)
9507         return false;
9508
9509     // Use external process status API internally.
9510     // This is probably a really bad idea.
9511     // XXX: what is the point of this? does this solve anything at all?
9512     uint64_t status = 0;
9513     int notify_token;
9514     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9515         notify_get_state(notify_token, &status);
9516         notify_cancel(notify_token);
9517     }
9518
9519     if (status != 0) {
9520 #if !ForRelease
9521         NSLog(@"isSafeToSuspend: status != 0");
9522 #endif
9523         return false;
9524     }
9525
9526 #if !ForRelease
9527     NSLog(@"isSafeToSuspend: -> true");
9528 #endif
9529     return true;
9530 }
9531
9532 - (void) suspendReturningToLastApp:(BOOL)returning {
9533     if ([self isSafeToSuspend])
9534         [super suspendReturningToLastApp:returning];
9535 }
9536
9537 - (void) suspend {
9538     if ([self isSafeToSuspend])
9539         [super suspend];
9540 }
9541
9542 - (void) applicationSuspend {
9543     if ([self isSafeToSuspend])
9544         [super applicationSuspend];
9545 }
9546
9547 - (void) applicationSuspend:(__GSEvent *)event {
9548     if ([self isSafeToSuspend])
9549         [super applicationSuspend:event];
9550 }
9551
9552 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9553     if ([self isSafeToSuspend])
9554         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9555 }
9556
9557 - (void) _setSuspended:(BOOL)value {
9558     if ([self isSafeToSuspend])
9559         [super _setSuspended:value];
9560 }
9561
9562 - (UIProgressHUD *) addProgressHUD {
9563     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9564     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9565
9566     [window_ setUserInteractionEnabled:NO];
9567
9568     UIViewController *target(tabbar_);
9569     if (UIViewController *modal = [target modalViewController])
9570         target = modal;
9571
9572     [hud showInView:[target view]];
9573
9574     [self lockSuspend];
9575     return hud;
9576 }
9577
9578 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9579     [self unlockSuspend];
9580     [hud hide];
9581     [hud removeFromSuperview];
9582     [window_ setUserInteractionEnabled:YES];
9583 }
9584
9585 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9586     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9587 }
9588
9589 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9590     NSString *scheme([[url scheme] lowercaseString]);
9591     if ([[url absoluteString] length] <= [scheme length] + 3)
9592         return nil;
9593     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9594     NSArray *components([path componentsSeparatedByString:@"/"]);
9595
9596     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9597         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9598         if (controller != nil)
9599             [controller setDelegate:self];
9600         return controller;
9601     }
9602
9603     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9604         return nil;
9605
9606     NSString *base([components objectAtIndex:0]);
9607
9608     CyteViewController *controller = nil;
9609
9610     if ([base isEqualToString:@"url"]) {
9611         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9612         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9613         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9614     } else if (!external && [components count] == 1) {
9615         if ([base isEqualToString:@"sources"]) {
9616             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9617         }
9618
9619         if ([base isEqualToString:@"home"]) {
9620             controller = [[[HomeController alloc] init] autorelease];
9621         }
9622
9623         if ([base isEqualToString:@"sections"]) {
9624             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9625         }
9626
9627         if ([base isEqualToString:@"search"]) {
9628             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9629         }
9630
9631         if ([base isEqualToString:@"changes"]) {
9632             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9633         }
9634
9635         if ([base isEqualToString:@"installed"]) {
9636             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9637         }
9638     } else if ([components count] == 2) {
9639         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9640
9641         if ([base isEqualToString:@"package"]) {
9642             controller = [self pageForPackage:argument withReferrer:referrer];
9643         }
9644
9645         if (!external && [base isEqualToString:@"search"]) {
9646             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9647         }
9648
9649         if (!external && [base isEqualToString:@"sections"]) {
9650             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9651                 argument = nil;
9652             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9653         }
9654
9655         if (!external && [base isEqualToString:@"sources"]) {
9656             if ([argument isEqualToString:@"add"]) {
9657                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9658                 [(SourcesController *)controller showAddSourcePrompt];
9659             } else {
9660                 Source *source([database_ sourceWithKey:argument]);
9661                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9662             }
9663         }
9664
9665         if (!external && [base isEqualToString:@"launch"]) {
9666             [self launchApplicationWithIdentifier:argument suspended:NO];
9667             return nil;
9668         }
9669     } else if (!external && [components count] == 3) {
9670         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9671         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9672
9673         if ([base isEqualToString:@"package"]) {
9674             if ([arg2 isEqualToString:@"settings"]) {
9675                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9676             } else if ([arg2 isEqualToString:@"files"]) {
9677                 if (Package *package = [database_ packageWithName:arg1]) {
9678                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9679                     [(FileTable *)controller setPackage:package];
9680                 }
9681             }
9682         }
9683
9684         if ([base isEqualToString:@"sections"]) {
9685             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9686             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9687             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9688         }
9689     }
9690
9691     [controller setDelegate:self];
9692     return controller;
9693 }
9694
9695 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9696     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9697
9698     if (page != nil)
9699         [tabbar_ setUnselectedViewController:page];
9700
9701     return page != nil;
9702 }
9703
9704 - (void) applicationOpenURL:(NSURL *)url {
9705     [super applicationOpenURL:url];
9706
9707     if (!loaded_)
9708         starturl_ = url;
9709     else
9710         [self openCydiaURL:url forExternal:YES];
9711 }
9712
9713 - (void) applicationWillResignActive:(UIApplication *)application {
9714     // Stop refreshing if you get a phone call or lock the device.
9715     if ([tabbar_ updating])
9716         [tabbar_ cancelUpdate];
9717
9718     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9719         [super applicationWillResignActive:application];
9720 }
9721
9722 - (void) saveState {
9723     [[NSDictionary dictionaryWithObjectsAndKeys:
9724         @"InterfaceState", [tabbar_ navigationURLCollection],
9725         @"LastClosed", [NSDate date],
9726         @"InterfaceIndex", [NSNumber numberWithInt:[tabbar_ selectedIndex]],
9727     nil] writeToFile:@ SavedState_ atomically:YES];
9728
9729     [self _saveConfig];
9730 }
9731
9732 - (void) applicationWillTerminate:(UIApplication *)application {
9733     [self saveState];
9734 }
9735
9736 - (void) applicationDidEnterBackground:(UIApplication *)application {
9737     if (kCFCoreFoundationVersionNumber < 1000 && [self isSafeToSuspend])
9738         return [self terminateWithSuccess];
9739     Backgrounded_ = [NSDate date];
9740     [self saveState];
9741 }
9742
9743 - (void) applicationWillEnterForeground:(UIApplication *)application {
9744     if (Backgrounded_ == nil)
9745         return;
9746
9747     NSTimeInterval interval([Backgrounded_ timeIntervalSinceNow]);
9748
9749     if (interval <= -(30*60)) {
9750         [tabbar_ setSelectedIndex:0];
9751         [[[tabbar_ viewControllers] objectAtIndex:0] popToRootViewControllerAnimated:NO];
9752     }
9753
9754     if (interval <= -(15*60)) {
9755         if (IsReachable("cydia.saurik.com")) {
9756             [tabbar_ beginUpdate];
9757             [appcache_ reloadURLWithCache:YES];
9758         }
9759     }
9760 }
9761
9762 - (void) setConfigurationData:(NSString *)data {
9763     static RegEx conffile_r("'(.*)' '(.*)' ([01]) ([01])");
9764
9765     if (!conffile_r(data)) {
9766         lprintf("E:invalid conffile\n");
9767         return;
9768     }
9769
9770     NSString *ofile = conffile_r[1];
9771     //NSString *nfile = conffile_r[2];
9772
9773     UIAlertView *alert = [[[UIAlertView alloc]
9774         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9775         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9776         delegate:self
9777         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9778         otherButtonTitles:
9779             UCLocalize("ACCEPT_NEW_COPY"),
9780             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9781         nil
9782     ] autorelease];
9783
9784     [alert setContext:@"conffile"];
9785     [alert setNumberOfRows:2];
9786     [alert show];
9787 }
9788
9789 - (void) addStashController {
9790     [self lockSuspend];
9791     stash_ = [[[StashController alloc] init] autorelease];
9792     [window_ addSubview:[stash_ view]];
9793 }
9794
9795 - (void) removeStashController {
9796     [[stash_ view] removeFromSuperview];
9797     stash_ = nil;
9798     [self unlockSuspend];
9799 }
9800
9801 - (void) stash {
9802     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9803     UpdateExternalStatus(1);
9804     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/free.sh"];
9805     UpdateExternalStatus(0);
9806
9807     [self removeStashController];
9808
9809     pid_t pid(ExecFork());
9810     if (pid == 0) {
9811         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9812         perror("launchctl stop");
9813
9814         exit(0);
9815     } ReapZombie(pid);
9816 }
9817
9818 - (void) setupViewControllers {
9819     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9820
9821     NSMutableArray *items;
9822     if (kCFCoreFoundationVersionNumber < 800) {
9823         items = [NSMutableArray arrayWithObjects:
9824             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage imageNamed:@"home.png"] tag:0] autorelease],
9825             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage imageNamed:@"install.png"] tag:0] autorelease],
9826             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage imageNamed:@"changes.png"] tag:0] autorelease],
9827             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage imageNamed:@"manage.png"] tag:0] autorelease],
9828             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage imageNamed:@"search.png"] tag:0] autorelease],
9829         nil];
9830     } else {
9831         items = [NSMutableArray arrayWithObjects:
9832             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage imageNamed:@"home7.png"] selectedImage:[UIImage imageNamed:@"home7s.png"]] autorelease],
9833             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage imageNamed:@"install7.png"] selectedImage:[UIImage imageNamed:@"install7s.png"]] autorelease],
9834             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage imageNamed:@"changes7.png"] selectedImage:[UIImage imageNamed:@"changes7s.png"]] autorelease],
9835             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage imageNamed:@"manage7.png"] selectedImage:[UIImage imageNamed:@"manage7s.png"]] autorelease],
9836             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage imageNamed:@"search7.png"] selectedImage:[UIImage imageNamed:@"search7s.png"]] autorelease],
9837         nil];
9838     }
9839
9840     NSMutableArray *controllers([NSMutableArray array]);
9841     for (UITabBarItem *item in items) {
9842         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9843         [controller setTabBarItem:item];
9844         [controllers addObject:controller];
9845     }
9846     [tabbar_ setViewControllers:controllers];
9847
9848     [tabbar_ setUpdateDelegate:self];
9849 }
9850
9851 - (void) _sendMemoryWarningNotification {
9852     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9853         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9854     else
9855         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9856 }
9857
9858 - (void) _sendMemoryWarningNotifications {
9859     while (true) {
9860         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9861         sleep(2);
9862         //usleep(2000000);
9863     }
9864 }
9865
9866 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9867     NSLog(@"--");
9868     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9869 }
9870
9871 - (void) applicationDidFinishLaunching:(id)unused {
9872     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9873
9874 _trace();
9875     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9876         [self setApplicationSupportsShakeToEdit:NO];
9877
9878     @synchronized (HostConfig_) {
9879         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9880     }
9881
9882     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9883         initWithMemoryCapacity:524288
9884         diskCapacity:10485760
9885         diskPath:Cache("SDURLCache")
9886     ] autorelease]];
9887
9888     [CydiaWebViewController _initialize];
9889
9890     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9891
9892     // this would disallow http{,s} URLs from accessing this data
9893     //[WebView registerURLSchemeAsLocal:@"cydia"];
9894
9895     Font12_ = [UIFont systemFontOfSize:12];
9896     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9897     Font14_ = [UIFont systemFontOfSize:14];
9898     Font18_ = [UIFont systemFontOfSize:18];
9899     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9900     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9901
9902     essential_ = [NSMutableArray arrayWithCapacity:4];
9903     broken_ = [NSMutableArray arrayWithCapacity:4];
9904
9905     // XXX: I really need this thing... like, seriously... I'm sorry
9906     appcache_ = [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] autorelease];
9907     [appcache_ reloadData];
9908
9909     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9910     [window_ orderFront:self];
9911     [window_ makeKey:self];
9912     [window_ setHidden:NO];
9913
9914     if (false) stash: {
9915         [self addStashController];
9916         // XXX: this would be much cleaner as a yieldToSelector:
9917         // that way the removeStashController could happen right here inline
9918         // we also could no longer require the useless stash_ field anymore
9919         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9920         return;
9921     }
9922
9923     struct stat root;
9924     int error(stat("/", &root));
9925     _assert(error != -1);
9926
9927     #define Stash_(path) do { \
9928         struct stat folder; \
9929         int error(lstat((path), &folder)); \
9930         if (error != -1 && ( \
9931             folder.st_dev == root.st_dev && \
9932             S_ISDIR(folder.st_mode) \
9933         ) || error == -1 && ( \
9934             errno == ENOENT || \
9935             errno == ENOTDIR \
9936         )) goto stash; \
9937     } while (false)
9938
9939     Stash_("/Applications");
9940     Stash_("/Library/Ringtones");
9941     Stash_("/Library/Wallpaper");
9942     //Stash_("/usr/bin");
9943     Stash_("/usr/include");
9944     Stash_("/usr/share");
9945     //Stash_("/var/lib");
9946
9947     database_ = [Database sharedInstance];
9948     [database_ setDelegate:self];
9949
9950     [window_ setUserInteractionEnabled:NO];
9951     [self setupViewControllers];
9952
9953     CydiaLoadingViewController *loading([[[CydiaLoadingViewController alloc] init] autorelease]);
9954     UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
9955     [navigation setViewControllers:[NSArray arrayWithObject:loading]];
9956
9957     emulated_ = [[[CyteTabBarController alloc] init] autorelease];
9958     [emulated_ setViewControllers:[NSArray arrayWithObject:navigation]];
9959     [emulated_ setSelectedIndex:0];
9960
9961     if ([emulated_ respondsToSelector:@selector(concealTabBarSelection)])
9962         [emulated_ concealTabBarSelection];
9963
9964     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9965         [window_ setRootViewController:emulated_];
9966     else
9967         [window_ addSubview:[emulated_ view]];
9968
9969     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9970 _trace();
9971 }
9972
9973 - (NSArray *) defaultStartPages {
9974     NSMutableArray *standard = [NSMutableArray array];
9975     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9976     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9977     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9978     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9979     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9980     return standard;
9981 }
9982
9983 - (void) loadData {
9984 _trace();
9985     if ([emulated_ modalViewController] != nil)
9986         [emulated_ dismissModalViewControllerAnimated:YES];
9987     [window_ setUserInteractionEnabled:NO];
9988
9989     [self reloadDataWithInvocation:nil];
9990     [self refreshIfPossible];
9991     [self disemulate];
9992
9993     NSDictionary *state([NSDictionary dictionaryWithContentsOfFile:@ SavedState_]);
9994
9995     int savedIndex = [[state objectForKey:@"InterfaceIndex"] intValue];
9996     NSArray *saved = [[[state objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9997     int standardIndex = 0;
9998     NSArray *standard = [self defaultStartPages];
9999
10000     BOOL valid = YES;
10001
10002     if (saved == nil)
10003         valid = NO;
10004
10005     NSDate *closed = [state objectForKey:@"LastClosed"];
10006     if (valid && closed != nil) {
10007         NSTimeInterval interval([closed timeIntervalSinceNow]);
10008         if (interval <= -(30*60))
10009             valid = NO;
10010     }
10011
10012     if (valid && [saved count] != [standard count])
10013         valid = NO;
10014
10015     if (valid) {
10016         for (unsigned int i = 0; i < [standard count]; i++) {
10017             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10018             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10019             //      but it's good enough for now.
10020             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10021                 valid = NO;
10022                 break;
10023             }
10024         }
10025     }
10026
10027     NSArray *items = nil;
10028     if (valid) {
10029         [tabbar_ setSelectedIndex:savedIndex];
10030         items = saved;
10031     } else {
10032         [tabbar_ setSelectedIndex:standardIndex];
10033         items = standard;
10034     }
10035
10036     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10037         NSArray *stack = [items objectAtIndex:tab];
10038         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10039         NSMutableArray *current = [NSMutableArray array];
10040
10041         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10042             NSString *addr = [stack objectAtIndex:nav];
10043             NSURL *url = [NSURL URLWithString:addr];
10044             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10045             if (page != nil)
10046                 [current addObject:page];
10047         }
10048
10049         [navigation setViewControllers:current];
10050     }
10051
10052     // (Try to) show the startup URL.
10053     if (starturl_ != nil) {
10054         [self openCydiaURL:starturl_ forExternal:YES];
10055         starturl_ = nil;
10056     }
10057 }
10058
10059 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10060     if (item != nil && IsWildcat_) {
10061         [sheet showFromBarButtonItem:item animated:YES];
10062     } else {
10063         [sheet showInView:window_];
10064     }
10065 }
10066
10067 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10068     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10069     [progress setTitle:task];
10070     [progress addProgressEvent:event];
10071 }
10072
10073 - (void) addProgressEventForTask:(NSArray *)data {
10074     CydiaProgressEvent *event([data objectAtIndex:0]);
10075     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10076     [self addProgressEvent:event forTask:task];
10077 }
10078
10079 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10080     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10081 }
10082
10083 @end
10084
10085 /*IMP alloc_;
10086 id Alloc_(id self, SEL selector) {
10087     id object = alloc_(self, selector);
10088     lprintf("[%s]A-%p\n", self->isa->name, object);
10089     return object;
10090 }*/
10091
10092 /*IMP dealloc_;
10093 id Dealloc_(id self, SEL selector) {
10094     id object = dealloc_(self, selector);
10095     lprintf("[%s]D-%p\n", self->isa->name, object);
10096     return object;
10097 }*/
10098
10099 Class $NSURLConnection;
10100
10101 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10102     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10103
10104     NSURL *url([copy URL]);
10105
10106     NSString *host([url host]);
10107     NSString *scheme([[url scheme] lowercaseString]);
10108
10109     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10110
10111     @synchronized (HostConfig_) {
10112         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10113             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10114                 [copy setHTTPShouldUsePipelining:YES];
10115
10116         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10117             if ([control isEqualToString:@"max-age=0"])
10118                 if ([CachedURLs_ containsObject:url]) {
10119 #if !ForRelease
10120                     NSLog(@"~~~: %@", url);
10121 #endif
10122
10123                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10124
10125                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10126                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10127                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10128                 }
10129     }
10130
10131     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10132     } return self;
10133 }
10134
10135 Class $WAKWindow;
10136
10137 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10138     CGSize size([[UIScreen mainScreen] bounds].size);
10139     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10140         if ([$WAKWindow hasLandscapeOrientation])
10141             std::swap(size.width, size.height);*/
10142     return size;
10143 }
10144
10145 Class $NSUserDefaults;
10146
10147 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10148     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10149         return Cache("LocalStorage");
10150     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10151 }
10152
10153 int main(int argc, char *argv[]) {
10154     setreugid(501, 501);
10155
10156     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10157
10158     _trace();
10159
10160     UpdateExternalStatus(0);
10161
10162     UIScreen *screen([UIScreen mainScreen]);
10163     if ([screen respondsToSelector:@selector(scale)])
10164         ScreenScale_ = [screen scale];
10165     else
10166         ScreenScale_ = 1;
10167
10168     UIDevice *device([UIDevice currentDevice]);
10169     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10170         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10171         if (idiom == UIUserInterfaceIdiomPad)
10172             IsWildcat_ = true;
10173     }
10174
10175     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10176
10177     RegEx pattern("([0-9]+\\.[0-9]+).*");
10178
10179     if (pattern([device systemVersion]))
10180         Firmware_ = pattern[1];
10181     if (pattern(Cydia_))
10182         Major_ = pattern[1];
10183
10184     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10185
10186     HostConfig_ = [[[NSObject alloc] init] autorelease];
10187     @synchronized (HostConfig_) {
10188         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10189         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10190         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10191         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10192         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10193     }
10194
10195     NSString *ui(@"ui/ios");
10196     if (Idiom_ != nil)
10197         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10198     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10199     UI_ = CydiaURL(ui);
10200
10201     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10202
10203     /* Library Hacks {{{ */
10204     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10205
10206     $WAKWindow = objc_getClass("WAKWindow");
10207     if ($WAKWindow != NULL)
10208         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10209             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10210
10211     $NSURLConnection = objc_getClass("NSURLConnection");
10212     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10213     if (NSURLConnection$init$ != NULL) {
10214         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10215         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10216     }
10217
10218     $NSUserDefaults = objc_getClass("NSUserDefaults");
10219     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10220     if (NSUserDefaults$objectForKey$ != NULL) {
10221         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10222         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10223     }
10224     /* }}} */
10225     /* Set Locale {{{ */
10226     Locale_ = CFLocaleCopyCurrent();
10227     Languages_ = [NSLocale preferredLanguages];
10228
10229     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10230     //NSLog(@"%@", [Languages_ description]);
10231
10232     const char *lang;
10233     if (Locale_ != NULL)
10234         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10235     else if (Languages_ != nil && [Languages_ count] != 0)
10236         lang = [[Languages_ objectAtIndex:0] UTF8String];
10237     else
10238         // XXX: consider just setting to C and then falling through?
10239         lang = NULL;
10240
10241     if (lang != NULL) {
10242         RegEx pattern("([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?");
10243         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10244     }
10245
10246     NSLog(@"Setting Language: %s", lang);
10247
10248     if (lang != NULL) {
10249         setenv("LANG", lang, true);
10250         std::setlocale(LC_ALL, lang);
10251     }
10252     /* }}} */
10253     /* Index Collation {{{ */
10254     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) { @try {
10255         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10256         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10257         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10258         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10259         _H<UILocalizedIndexedCollation> collation([[[$UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10260
10261         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10262
10263         if (kCFCoreFoundationVersionNumber >= 800 && [[CollationLocale_ localeIdentifier] isEqualToString:@"zh@collation=stroke"]) {
10264             CollationThumbs_ = [NSArray arrayWithObjects:@"1",@"•",@"4",@"•",@"7",@"•",@"10",@"•",@"13",@"•",@"16",@"•",@"19",@"A",@"•",@"E",@"•",@"I",@"•",@"M",@"•",@"R",@"•",@"V",@"•",@"Z",@"#",nil];
10265             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})
10266                 CollationOffset_.push_back(offset);
10267             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];
10268             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];
10269         } else {
10270
10271         CollationThumbs_ = [collation sectionIndexTitles];
10272         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10273             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10274
10275         CollationTitles_ = [collation sectionTitles];
10276         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10277
10278         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10279         if (&transform != NULL && transform != nil) {
10280             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10281                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10282             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10283             UErrorCode code(U_ZERO_ERROR);
10284             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10285             if (!U_SUCCESS(code))
10286                 NSLog(@"%s", u_errorName(code));
10287         }
10288
10289         }
10290     } @catch (NSException *e) {
10291         NSLog(@"%@", e);
10292         goto hard;
10293     } } else hard: {
10294         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10295
10296         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];
10297         for (NSInteger offset(0); offset != 28; ++offset)
10298             CollationOffset_.push_back(offset);
10299
10300         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];
10301         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];
10302     }
10303     /* }}} */
10304     /* Parse Arguments {{{ */
10305     bool substrate(false);
10306
10307     if (argc != 0) {
10308         char **args(argv);
10309         int arge(1);
10310
10311         for (int argi(1); argi != argc; ++argi)
10312             if (strcmp(argv[argi], "--") == 0) {
10313                 arge = argi;
10314                 argv[argi] = argv[0];
10315                 argv += argi;
10316                 argc -= argi;
10317                 break;
10318             }
10319
10320         for (int argi(1); argi != arge; ++argi)
10321             if (strcmp(args[argi], "--substrate") == 0)
10322                 substrate = true;
10323             else
10324                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10325     }
10326     /* }}} */
10327
10328     App_ = [[NSBundle mainBundle] bundlePath];
10329     Advanced_ = YES;
10330
10331     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/mobile"] retain];
10332
10333     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10334     alloc_ = alloc->method_imp;
10335     alloc->method_imp = (IMP) &Alloc_;*/
10336
10337     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10338     dealloc_ = dealloc->method_imp;
10339     dealloc->method_imp = (IMP) &Dealloc_;*/
10340
10341     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10342     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10343
10344     /* System Information {{{ */
10345     size_t size;
10346
10347     int maxproc;
10348     size = sizeof(maxproc);
10349     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10350         perror("sysctlbyname(\"kern.maxproc\", ?)");
10351     else if (maxproc < 64) {
10352         maxproc = 64;
10353         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10354             perror("sysctlbyname(\"kern.maxproc\", #)");
10355     }
10356
10357     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10358     char *osversion = new char[size];
10359     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10360         perror("sysctlbyname(\"kern.osversion\", ?)");
10361     else
10362         System_ = [NSString stringWithUTF8String:osversion];
10363
10364     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10365     char *machine = new char[size];
10366     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10367         perror("sysctlbyname(\"hw.machine\", ?)");
10368     else
10369         Machine_ = machine;
10370
10371     int64_t usermem(0);
10372     size = sizeof(usermem);
10373     if (sysctlbyname("hw.usermem", &usermem, &size, NULL, 0) == -1)
10374         usermem = 0;
10375
10376     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10377     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10378     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10379
10380     UniqueID_ = UniqueIdentifier(device);
10381
10382     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10383         Product_ = [info objectForKey:@"SafariProductVersion"];
10384         Safari_ = [info objectForKey:@"CFBundleVersion"];
10385     }
10386
10387     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10388
10389     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Safari_))
10390         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[1], agent];
10391     if (RegEx match = RegEx("([0-9]+[A-Z][0-9]+[a-z]?).*", System_))
10392         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[1], agent];
10393     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Product_))
10394         agent = [NSString stringWithFormat:@"Version/%@ %@", match[1], agent];
10395
10396     UserAgent_ = agent;
10397     /* }}} */
10398     /* Load Database {{{ */
10399     _trace();
10400     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10401     _trace();
10402     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10403
10404     if (Metadata_ == NULL)
10405         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10406     else {
10407         Settings_ = [Metadata_ objectForKey:@"Settings"];
10408
10409         Values_ = [Metadata_ objectForKey:@"Values"];
10410         Sections_ = [Metadata_ objectForKey:@"Sections"];
10411         Sources_ = [Metadata_ objectForKey:@"Sources"];
10412
10413         Token_ = [Metadata_ objectForKey:@"Token"];
10414
10415         Version_ = [Metadata_ objectForKey:@"Version"];
10416     }
10417
10418     if (Values_ == nil) {
10419         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10420         [Metadata_ setObject:Values_ forKey:@"Values"];
10421     }
10422
10423     if (Sections_ == nil) {
10424         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10425         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10426     }
10427
10428     if (Sources_ == nil) {
10429         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10430         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10431     }
10432
10433     if (Version_ == nil) {
10434         Version_ = [NSNumber numberWithUnsignedInt:0];
10435         [Metadata_ setObject:Version_ forKey:@"Version"];
10436     }
10437
10438     if ([Version_ unsignedIntValue] == 0) {
10439         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10440         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10441         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10442         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10443
10444         Version_ = [NSNumber numberWithUnsignedInt:1];
10445         [Metadata_ setObject:Version_ forKey:@"Version"];
10446
10447         [Metadata_ removeObjectForKey:@"LastUpdate"];
10448
10449         Changed_ = true;
10450     }
10451
10452     _H<NSMutableArray> broken([NSMutableArray array]);
10453     for (NSString *key in (id) Sources_)
10454         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound)
10455             [broken addObject:key];
10456     if ([broken count] != 0) {
10457         for (NSString *key in (id) broken)
10458             [Sources_ removeObjectForKey:key];
10459         Changed_ = true;
10460     } broken = nil;
10461     /* }}} */
10462
10463     CydiaWriteSources();
10464
10465     _trace();
10466     mkdir("/var/mobile/Library/Cydia", 0755);
10467     MetaFile_.Open("/var/mobile/Library/Cydia/metadata.cb0");
10468     _trace();
10469
10470     if (NSDictionary *packages = [Metadata_ objectForKey:@"Packages"]) {
10471         bool fail(false);
10472         CFDictionaryApplyFunction((CFDictionaryRef) packages, &PackageImport, &fail);
10473         _trace();
10474
10475         if (!fail) {
10476             [Metadata_ removeObjectForKey:@"Packages"];
10477             Changed_ = true;
10478         }
10479     }
10480
10481     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10482
10483 #define MobileSubstrate_(name) \
10484     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10485         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10486         if (handle == NULL) \
10487             NSLog(@"%s", dlerror()); \
10488     }
10489
10490     MobileSubstrate_(Activator)
10491     MobileSubstrate_(libstatusbar)
10492     MobileSubstrate_(SimulatedKeyEvents)
10493     MobileSubstrate_(WinterBoard)
10494
10495     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10496         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10497
10498     if (kCFCoreFoundationVersionNumber > 1000)
10499         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/setnsfpn /var/lib");
10500
10501     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10502
10503     if (access("/User", F_OK) != 0 || version != 6) {
10504         _trace();
10505         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/firmware.sh");
10506         _trace();
10507     }
10508
10509     if (access("/tmp/cydia.chk", F_OK) == 0) {
10510         if (unlink([Cache("pkgcache.bin") UTF8String]) == -1)
10511             _assert(errno == ENOENT);
10512         if (unlink([Cache("srcpkgcache.bin") UTF8String]) == -1)
10513             _assert(errno == ENOENT);
10514     }
10515
10516     /* APT Initialization {{{ */
10517     _assert(pkgInitConfig(*_config));
10518     _assert(pkgInitSystem(*_config, _system));
10519
10520     if (lang != NULL)
10521         _config->Set("APT::Acquire::Translation", lang);
10522
10523     // XXX: this timeout might be important :(
10524     //_config->Set("Acquire::http::Timeout", 15);
10525
10526     _config->Set("Acquire::http::MaxParallel", usermem >= 384 * 1024 * 1024 ? 16 : 3);
10527
10528     mkdir([Cache_ UTF8String], 0755);
10529     mkdir([Cache("archives") UTF8String], 0755);
10530     mkdir([Cache("archives/partial") UTF8String], 0755);
10531     _config->Set("Dir::Cache", [Cache_ UTF8String]);
10532
10533     mkdir([Cache("lists") UTF8String], 0755);
10534     mkdir([Cache("lists/partial") UTF8String], 0755);
10535     mkdir([Cache("periodic") UTF8String], 0755);
10536     _config->Set("Dir::State::Lists", [Cache("lists") UTF8String]);
10537
10538     std::string logs("/var/mobile/Library/Logs/Cydia");
10539     mkdir(logs.c_str(), 0755);
10540     _config->Set("Dir::Log::Terminal", logs + "/apt.log");
10541
10542     _config->Set("Dir::Bin::dpkg", "/usr/libexec/cydia/cydo");
10543     /* }}} */
10544     /* Color Choices {{{ */
10545     space_ = CGColorSpaceCreateDeviceRGB();
10546
10547     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10548     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10549     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10550     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10551     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10552     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10553     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10554     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10555     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10556     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10557
10558     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10559     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10560     /* }}}*/
10561     /* UIKit Configuration {{{ */
10562     // XXX: I have a feeling this was important
10563     //UIKeyboardDisableAutomaticAppearance();
10564     /* }}} */
10565
10566     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10567
10568     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10569     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10570     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10571
10572     PulseInterval_ = fast ? 50000 : 500000;
10573
10574     Colon_ = UCLocalize("COLON_DELIMITED");
10575     Elision_ = UCLocalize("ELISION");
10576     Error_ = UCLocalize("ERROR");
10577     Warning_ = UCLocalize("WARNING");
10578
10579     _trace();
10580     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10581
10582     CGColorSpaceRelease(space_);
10583     CFRelease(Locale_);
10584
10585     [pool release];
10586     return value;
10587 }