MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2015  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cydia is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cydia is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 // XXX: wtf/FastMalloc.h... wtf?
  23 #define USE_SYSTEM_MALLOC 1
  24
  25 /* #include Directives {{{ */
  26 #include "CyteKit/UCPlatform.h"
  27 #include "CyteKit/Localize.h"
  28
  29 #include <unicode/ustring.h>
  30 #include <unicode/utrans.h>
  31
  32 #include <objc/objc.h>
  33 #include <objc/runtime.h>
  34
  35 #include <CoreGraphics/CoreGraphics.h>
  36 #include <Foundation/Foundation.h>
  37
  38 #if 0
  39 #define DEPLOYMENT_TARGET_MACOSX 1
  40 #define CF_BUILDING_CF 1
  41 #include <CoreFoundation/CFInternal.h>
  42 #endif
  43
  44 #include <CoreFoundation/CFUniChar.h>
  45
  46 #include <SystemConfiguration/SystemConfiguration.h>
  47
  48 #include <UIKit/UIKit.h>
  49 #include "iPhonePrivate.h"
  50
  51 #include <IOKit/IOKitLib.h>
  52
  53 #include <QuartzCore/CALayer.h>
  54
  55 #include <WebCore/WebCoreThread.h>
  56 #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 <dirent.h>
  94 #include <fcntl.h>
  95 #include <notify.h>
  96 #include <dlfcn.h>
  97
  98 extern "C" {
  99 #include <mach-o/nlist.h>
 100 }
 101
 102 #include <cstdio>
 103 #include <cstdlib>
 104 #include <cstring>
 105
 106 #include <errno.h>
 107
 108 #include <Cytore.hpp>
 109 #include "Sources.h"
 110
 111 #include "Substrate.hpp"
 112 #include "Menes/Menes.h"
 113
 114 #include "CyteKit/IndirectDelegate.h"
 115 #include "CyteKit/RegEx.hpp"
 116 #include "CyteKit/TableViewCell.h"
 117 #include "CyteKit/TabBarController.h"
 118 #include "CyteKit/WebScriptObject-Cyte.h"
 119 #include "CyteKit/WebViewController.h"
 120 #include "CyteKit/WebViewTableViewCell.h"
 121 #include "CyteKit/stringWithUTF8Bytes.h"
 122
 123 #include "Cydia/MIMEAddress.h"
 124 #include "Cydia/LoadingViewController.h"
 125 #include "Cydia/ProgressEvent.h"
 126
 127 #include "SDURLCache/SDURLCache.h"
 128 /* }}} */
 129
 130 /* Profiler {{{ */
 131 struct timeval _ltv;
 132 bool _itv;
 133
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(7) << count_ << ", " << std::setw(8) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199
 200 // XXX: I hate clang. Apple: please get over your petty hatred of GPL and fix your gcc fork
 201 #define synchronized(lock) \
 202     synchronized(static_cast<NSObject *>(lock))
 203
 204 extern NSString *Cydia_;
 205
 206 #define lprintf(args...) fprintf(stderr, args)
 207
 208 #define ForRelease 1
 209 #define TraceLogging (1 && !ForRelease)
 210 #define HistogramInsertionSort (0 && !ForRelease)
 211 #define ProfileTimes (0 && !ForRelease)
 212 #define ForSaurik (0 && !ForRelease)
 213 #define LogBrowser (0 && !ForRelease)
 214 #define TrackResize (0 && !ForRelease)
 215 #define ManualRefresh (1 && !ForRelease)
 216 #define ShowInternals (0 && !ForRelease)
 217 #define AlwaysReload (0 && !ForRelease)
 218
 219 #if !TraceLogging
 220 #undef _trace
 221 #define _trace(args...)
 222 #endif
 223
 224 #if !ProfileTimes
 225 #undef _profile
 226 #define _profile(name) {
 227 #undef _end
 228 #define _end }
 229 #define PrintTimes() do {} while (false)
 230 #endif
 231
 232 // Hash Functions/Structures {{{
 233 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 234
 235 union SplitHash {
 236     uint32_t u32;
 237     uint16_t u16[2];
 238 };
 239 // }}}
 240
 241 static NSString *Colon_;
 242 NSString *Elision_;
 243 static NSString *Error_;
 244 static NSString *Warning_;
 245
 246 static NSString *Cache_;
 247 #define Cache(file) \
 248     [NSString stringWithFormat:@"%@/%s", Cache_, file]
 249
 250 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
 251
 252 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 253
 254 static NSString *UniqueIdentifier(UIDevice *device = nil) {
 255     if (kCFCoreFoundationVersionNumber < 800) // iOS 7.x
 256         return [device ?: [UIDevice currentDevice] uniqueIdentifier];
 257     else
 258         return [(id)$MGCopyAnswer(CFSTR("UniqueDeviceID")) autorelease];
 259 }
 260
 261 static bool IsReachable(const char *name) {
 262     SCNetworkReachabilityFlags flags; {
 263         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 264         SCNetworkReachabilityGetFlags(reachability, &flags);
 265         CFRelease(reachability);
 266     }
 267
 268     // XXX: this elaborate mess is what Apple is using to determine this? :(
 269     // XXX: do we care if the user has to intervene? maybe that's ok?
 270     return
 271         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 272             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 273                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 274                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 275             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 276             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 277         )
 278     ;
 279 }
 280
 281 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 282
 283 static _finline NSString *CydiaURL(NSString *path) {
 284     char page[26];
 285     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 286     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 287     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 288     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 289     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 290     page[25] = '\0';
 291     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 292 }
 293
 294 static NSString *ShellEscape(NSString *value) {
 295     return [NSString stringWithFormat:@"'%@'", [value stringByReplacingOccurrencesOfString:@"'" withString:@"'\\''"]];
 296 }
 297
 298 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 299     int notify_token;
 300     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 301         notify_set_state(notify_token, newStatus);
 302         notify_cancel(notify_token);
 303     }
 304     notify_post("com.saurik.Cydia.status");
 305 }
 306
 307 static CGFloat CYStatusBarHeight() {
 308     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 309     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 310 }
 311
 312 /* NSForcedOrderingSearch doesn't work on the iPhone */
 313 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 314 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 315 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 316
 317 /* Insertion Sort {{{ */
 318
 319 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 320     const char *ptr = (const char *)list;
 321     while (0 < count) {
 322         CFIndex half = count / 2;
 323         const char *probe = ptr + elementSize * half;
 324         CFComparisonResult cr = comparator(element, probe, context);
 325     if (0 == cr) return (probe - (const char *)list) / elementSize;
 326         ptr = (cr < 0) ? ptr : probe + elementSize;
 327         count = (cr < 0) ? half : (half + (count & 1) - 1);
 328     }
 329     return (ptr - (const char *)list) / elementSize;
 330 }
 331
 332 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 333     const char *ptr = (const char *)list;
 334     while (0 < count) {
 335         CFIndex half = count / 2;
 336         const char *probe = ptr + elementSize * half;
 337         CFComparisonResult cr = comparator(element, probe, context);
 338     if (0 == cr) return (probe - (const char *)list) / elementSize;
 339         ptr = (cr < 0) ? ptr : probe + elementSize;
 340         count = (cr < 0) ? half : (half + (count & 1) - 1);
 341     }
 342     return (ptr - (const char *)list) / elementSize;
 343 }
 344
 345 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 346     if (range.length == 0)
 347         return;
 348     const void **values(new const void *[range.length]);
 349     CFArrayGetValues(array, range, values);
 350
 351 #if HistogramInsertionSort > 0
 352     uint32_t total(0), *offsets(new uint32_t[range.length]);
 353 #endif
 354
 355     for (CFIndex index(1); index != range.length; ++index) {
 356         const void *value(values[index]);
 357         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 358         CFIndex correct(index);
 359         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 360 #if HistogramInsertionSort > 1
 361             NSLog(@"%@ < %@", value, values[correct - 1]);
 362 #endif
 363             if (--correct == 0)
 364                 break;
 365         }
 366         if (correct != index) {
 367             size_t offset(index - correct);
 368 #if HistogramInsertionSort
 369             total += offset;
 370             ++offsets[offset];
 371             if (offset > 10)
 372                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 373 #endif
 374             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 375             values[correct] = value;
 376         }
 377     }
 378
 379     CFArrayReplaceValues(array, range, values, range.length);
 380     delete [] values;
 381
 382 #if HistogramInsertionSort > 0
 383     for (CFIndex index(0); index != range.length; ++index)
 384         if (offsets[index] != 0)
 385             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 386     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 387     delete [] offsets;
 388 #endif
 389 }
 390
 391 /* }}} */
 392
 393 /* Apple Bug Fixes {{{ */
 394 @implementation UIWebDocumentView (Cydia)
 395
 396 - (void) _setScrollerOffset:(CGPoint)offset {
 397     UIScroller *scroller([self _scroller]);
 398
 399     CGSize size([scroller contentSize]);
 400     CGSize bounds([scroller bounds].size);
 401
 402     CGPoint max;
 403     max.x = size.width - bounds.width;
 404     max.y = size.height - bounds.height;
 405
 406     // wtf Apple?!
 407     if (max.x < 0)
 408         max.x = 0;
 409     if (max.y < 0)
 410         max.y = 0;
 411
 412     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 413     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 414
 415     [scroller setOffset:offset];
 416 }
 417
 418 @end
 419 /* }}} */
 420
 421 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 422     size_t length([self length] - state->state);
 423     if (length <= 0)
 424         return 0;
 425     else if (length > count)
 426         length = count;
 427     for (size_t i(0); i != length; ++i)
 428         objects[i] = [self item:state->state++];
 429     state->itemsPtr = objects;
 430     state->mutationsPtr = (unsigned long *) self;
 431     return length;
 432 }
 433
 434 /* Cydia NSString Additions {{{ */
 435 @interface NSString (Cydia)
 436 - (NSComparisonResult) compareByPath:(NSString *)other;
 437 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 438 @end
 439
 440 @implementation NSString (Cydia)
 441
 442 - (NSComparisonResult) compareByPath:(NSString *)other {
 443     NSString *prefix = [self commonPrefixWithString:other options:0];
 444     size_t length = [prefix length];
 445
 446     NSRange lrange = NSMakeRange(length, [self length] - length);
 447     NSRange rrange = NSMakeRange(length, [other length] - length);
 448
 449     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 450     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 451
 452     NSComparisonResult value;
 453
 454     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 455         value = NSOrderedSame;
 456     else if (lrange.location == NSNotFound)
 457         value = NSOrderedAscending;
 458     else if (rrange.location == NSNotFound)
 459         value = NSOrderedDescending;
 460     else
 461         value = NSOrderedSame;
 462
 463     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 464         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 465     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 466         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 467
 468     NSComparisonResult result = [lpath compare:rpath];
 469     return result == NSOrderedSame ? value : result;
 470 }
 471
 472 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 473     return [(id)CFURLCreateStringByAddingPercentEscapes(
 474         kCFAllocatorDefault,
 475         (CFStringRef) self,
 476         NULL,
 477         CFSTR(";/?:@&=+$,"),
 478         kCFStringEncodingUTF8
 479     ) autorelease];
 480 }
 481
 482 @end
 483 /* }}} */
 484
 485 /* C++ NSString Wrapper Cache {{{ */
 486 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 487     return size == 0 ? NULL :
 488         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 489         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 490 }
 491
 492 static _finline CFStringRef CYStringCreate(const char *data) {
 493     return CYStringCreate(data, strlen(data));
 494 }
 495
 496 class CYString {
 497   private:
 498     char *data_;
 499     size_t size_;
 500     CFStringRef cache_;
 501
 502     _finline void clear_() {
 503         if (cache_ != NULL) {
 504             CFRelease(cache_);
 505             cache_ = NULL;
 506         }
 507     }
 508
 509   public:
 510     _finline bool empty() const {
 511         return size_ == 0;
 512     }
 513
 514     _finline size_t size() const {
 515         return size_;
 516     }
 517
 518     _finline char *data() const {
 519         return data_;
 520     }
 521
 522     _finline void clear() {
 523         size_ = 0;
 524         clear_();
 525     }
 526
 527     _finline CYString() :
 528         data_(0),
 529         size_(0),
 530         cache_(NULL)
 531     {
 532     }
 533
 534     _finline ~CYString() {
 535         clear_();
 536     }
 537
 538     void operator =(const CYString &rhs) {
 539         data_ = rhs.data_;
 540         size_ = rhs.size_;
 541
 542         if (rhs.cache_ == nil)
 543             cache_ = NULL;
 544         else
 545             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 546     }
 547
 548     void copy(CYPool *pool) {
 549         char *temp(pool->malloc<char>(size_ + 1));
 550         memcpy(temp, data_, size_);
 551         temp[size_] = '\0';
 552         data_ = temp;
 553     }
 554
 555     void set(CYPool *pool, const char *data, size_t size) {
 556         if (size == 0)
 557             clear();
 558         else {
 559             clear_();
 560
 561             data_ = const_cast<char *>(data);
 562             size_ = size;
 563
 564             if (pool != NULL)
 565                 copy(pool);
 566         }
 567     }
 568
 569     _finline void set(CYPool *pool, const char *data) {
 570         set(pool, data, data == NULL ? 0 : strlen(data));
 571     }
 572
 573     _finline void set(CYPool *pool, const std::string &rhs) {
 574         set(pool, rhs.data(), rhs.size());
 575     }
 576
 577     bool operator ==(const CYString &rhs) const {
 578         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 579     }
 580
 581     _finline operator CFStringRef() {
 582         if (cache_ == NULL)
 583             cache_ = CYStringCreate(data_, size_);
 584         return cache_;
 585     }
 586
 587     _finline operator id() {
 588         return (NSString *) static_cast<CFStringRef>(*this);
 589     }
 590
 591     _finline operator const char *() {
 592         return reinterpret_cast<const char *>(data_);
 593     }
 594 };
 595 /* }}} */
 596 /* C++ NSString Algorithm Adapters {{{ */
 597 extern "C" {
 598     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 599 }
 600
 601 struct NSStringMapHash :
 602     std::unary_function<NSString *, size_t>
 603 {
 604     _finline size_t operator ()(NSString *value) const {
 605         return CFStringHashNSString((CFStringRef) value);
 606     }
 607 };
 608
 609 struct NSStringMapLess :
 610     std::binary_function<NSString *, NSString *, bool>
 611 {
 612     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 613         return [lhs compare:rhs] == NSOrderedAscending;
 614     }
 615 };
 616
 617 struct NSStringMapEqual :
 618     std::binary_function<NSString *, NSString *, bool>
 619 {
 620     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 621         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 622         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 623         //[lhs isEqualToString:rhs];
 624     }
 625 };
 626 /* }}} */
 627
 628 /* CoreGraphics Primitives {{{ */
 629 class CYColor {
 630   private:
 631     CGColorRef color_;
 632
 633     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 634         CGFloat color[] = {red, green, blue, alpha};
 635         return CGColorCreate(space, color);
 636     }
 637
 638   public:
 639     CYColor() :
 640         color_(NULL)
 641     {
 642     }
 643
 644     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 645         color_(Create_(space, red, green, blue, alpha))
 646     {
 647         Set(space, red, green, blue, alpha);
 648     }
 649
 650     void Clear() {
 651         if (color_ != NULL)
 652             CGColorRelease(color_);
 653     }
 654
 655     ~CYColor() {
 656         Clear();
 657     }
 658
 659     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 660         Clear();
 661         color_ = Create_(space, red, green, blue, alpha);
 662     }
 663
 664     operator CGColorRef() {
 665         return color_;
 666     }
 667 };
 668 /* }}} */
 669
 670 /* Random Global Variables {{{ */
 671 static int PulseInterval_ = 500000;
 672
 673 static const NSString *UI_;
 674
 675 static int Finish_;
 676 static bool RestartSubstrate_;
 677 static NSArray *Finishes_;
 678
 679 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 680 #define NotifyConfig_ "/etc/notify.conf"
 681
 682 static bool Queuing_;
 683
 684 static CYColor Blue_;
 685 static CYColor Blueish_;
 686 static CYColor Black_;
 687 static CYColor Folder_;
 688 static CYColor Off_;
 689 static CYColor White_;
 690 static CYColor Gray_;
 691 static CYColor Green_;
 692 static CYColor Purple_;
 693 static CYColor Purplish_;
 694
 695 static UIColor *InstallingColor_;
 696 static UIColor *RemovingColor_;
 697
 698 static NSString *App_;
 699
 700 static BOOL Advanced_;
 701 static BOOL Ignored_;
 702
 703 static _H<UIFont> Font12_;
 704 static _H<UIFont> Font12Bold_;
 705 static _H<UIFont> Font14_;
 706 static _H<UIFont> Font18_;
 707 static _H<UIFont> Font18Bold_;
 708 static _H<UIFont> Font22Bold_;
 709
 710 static const char *Machine_ = NULL;
 711 static _H<NSString> System_;
 712 static NSString *SerialNumber_ = nil;
 713 static NSString *ChipID_ = nil;
 714 static NSString *BBSNum_ = nil;
 715 static _H<NSString> UniqueID_;
 716 static _H<NSString> UserAgent_;
 717 static _H<NSString> Product_;
 718 static _H<NSString> Safari_;
 719
 720 static _H<NSLocale> CollationLocale_;
 721 static _H<NSArray> CollationThumbs_;
 722 static std::vector<NSInteger> CollationOffset_;
 723 static _H<NSArray> CollationTitles_;
 724 static _H<NSArray> CollationStarts_;
 725 static UTransliterator *CollationTransl_;
 726 //static Function<NSString *, NSString *> CollationModify_;
 727
 728 typedef std::basic_string<UChar> ustring;
 729 static ustring CollationString_;
 730
 731 #define CUC const ustring &str(*reinterpret_cast<const ustring *>(rep))
 732 #define UC ustring &str(*reinterpret_cast<ustring *>(rep))
 733 static struct UReplaceableCallbacks CollationUCalls_ = {
 734     .length = [](const UReplaceable *rep) -> int32_t { CUC;
 735         return str.size();
 736     },
 737
 738     .charAt = [](const UReplaceable *rep, int32_t offset) -> UChar { CUC;
 739         //fprintf(stderr, "charAt(%d) : %d\n", offset, str.size());
 740         if (offset >= str.size())
 741             return 0xffff;
 742         return str[offset];
 743     },
 744
 745     .char32At = [](const UReplaceable *rep, int32_t offset) -> UChar32 { CUC;
 746         //fprintf(stderr, "char32At(%d) : %d\n", offset, str.size());
 747         if (offset >= str.size())
 748             return 0xffff;
 749         UChar32 c;
 750         U16_GET(str.data(), 0, offset, str.size(), c);
 751         return c;
 752     },
 753
 754     .replace = [](UReplaceable *rep, int32_t start, int32_t limit, const UChar *text, int32_t length) -> void { UC;
 755         //fprintf(stderr, "replace(%d, %d, %d) : %d\n", start, limit, length, str.size());
 756         str.replace(start, limit - start, text, length);
 757     },
 758
 759     .extract = [](UReplaceable *rep, int32_t start, int32_t limit, UChar *dst) -> void { UC;
 760         //fprintf(stderr, "extract(%d, %d) : %d\n", start, limit, str.size());
 761         str.copy(dst, limit - start, start);
 762     },
 763
 764     .copy = [](UReplaceable *rep, int32_t start, int32_t limit, int32_t dest) -> void { UC;
 765         //fprintf(stderr, "copy(%d, %d, %d) : %d\n", start, limit, dest, str.size());
 766         str.replace(dest, 0, str, start, limit - start);
 767     },
 768 };
 769
 770 static CFLocaleRef Locale_;
 771 static NSArray *Languages_;
 772 static CGColorSpaceRef space_;
 773
 774 #define CacheState_ "/var/mobile/Library/Caches/com.saurik.Cydia/CacheState.plist"
 775 #define SavedState_ "/var/mobile/Library/Caches/com.saurik.Cydia/SavedState.plist"
 776
 777 static NSDictionary *SectionMap_;
 778 static _H<NSDate> Backgrounded_;
 779 static _transient NSMutableDictionary *Values_;
 780 static _transient NSMutableDictionary *Sections_;
 781 _H<NSMutableDictionary> Sources_;
 782 static _transient NSNumber *Version_;
 783 static time_t now_;
 784
 785 bool IsWildcat_;
 786 CGFloat ScreenScale_;
 787 static NSString *Idiom_;
 788 static _H<NSString> Firmware_;
 789 static NSString *Major_;
 790
 791 static _H<NSMutableDictionary> SessionData_;
 792 static _H<NSObject> HostConfig_;
 793 static _H<NSMutableSet> BridgedHosts_;
 794 static _H<NSMutableSet> InsecureHosts_;
 795 static _H<NSMutableSet> PipelinedHosts_;
 796 static _H<NSMutableSet> CachedURLs_;
 797
 798 static NSString *kCydiaProgressEventTypeError = @"Error";
 799 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 800 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 801 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 802 /* }}} */
 803
 804 /* Display Helpers {{{ */
 805 inline float Interpolate(float begin, float end, float fraction) {
 806     return (end - begin) * fraction + begin;
 807 }
 808
 809 static inline double Retina(double value) {
 810     value *= ScreenScale_;
 811     value = round(value);
 812     value /= ScreenScale_;
 813     return value;
 814 }
 815
 816 static inline CGRect Retina(CGRect value) {
 817     value.origin.x *= ScreenScale_;
 818     value.origin.y *= ScreenScale_;
 819     value.size.width *= ScreenScale_;
 820     value.size.height *= ScreenScale_;
 821     value = CGRectIntegral(value);
 822     value.origin.x /= ScreenScale_;
 823     value.origin.y /= ScreenScale_;
 824     value.size.width /= ScreenScale_;
 825     value.size.height /= ScreenScale_;
 826     return value;
 827 }
 828
 829 static _finline const char *StripVersion_(const char *version) {
 830     const char *colon(strchr(version, ':'));
 831     return colon == NULL ? version : colon + 1;
 832 }
 833
 834 NSString *LocalizeSection(NSString *section) {
 835     static RegEx title_r("(.*?) \\((.*)\\)");
 836     if (title_r(section)) {
 837         NSString *parent(title_r[1]);
 838         NSString *child(title_r[2]);
 839
 840         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 841             LocalizeSection(parent),
 842             LocalizeSection(child)
 843         ];
 844     }
 845
 846     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 847 }
 848
 849 NSString *Simplify(NSString *title) {
 850     const char *data = [title UTF8String];
 851     size_t size = [title lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
 852
 853     static RegEx square_r("\\[(.*)\\]");
 854     if (square_r(data, size))
 855         return Simplify(square_r[1]);
 856
 857     static RegEx paren_r("\\((.*)\\)");
 858     if (paren_r(data, size))
 859         return Simplify(paren_r[1]);
 860
 861     static RegEx title_r("(.*?) \\((.*)\\)");
 862     if (title_r(data, size))
 863         return Simplify(title_r[1]);
 864
 865     return title;
 866 }
 867 /* }}} */
 868
 869 bool isSectionVisible(NSString *section) {
 870     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 871     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 872     return hidden == nil || ![hidden boolValue];
 873 }
 874
 875 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 876     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 877     if (entry == MACH_PORT_NULL)
 878         return nil;
 879
 880     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 881     IOObjectRelease(entry);
 882
 883     if (value == NULL)
 884         return nil;
 885     return [(id) value autorelease];
 886 }
 887
 888 static NSString *CYHex(NSData *data, bool reverse = false) {
 889     if (data == nil)
 890         return nil;
 891
 892     size_t length([data length]);
 893     uint8_t bytes[length];
 894     [data getBytes:bytes];
 895
 896     char string[length * 2 + 1];
 897     for (size_t i(0); i != length; ++i)
 898         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 899
 900     return [NSString stringWithUTF8String:string];
 901 }
 902
 903 static NSString *VerifySource(NSString *href) {
 904     static RegEx href_r("(http(s?)://|file:///)[^# ]*");
 905     if (!href_r(href)) {
 906         [[[[UIAlertView alloc]
 907             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("INVALID_URL")]
 908             message:UCLocalize("INVALID_URL_EX")
 909             delegate:nil
 910             cancelButtonTitle:UCLocalize("OK")
 911             otherButtonTitles:nil
 912         ] autorelease] show];
 913
 914         return nil;
 915     }
 916
 917     if (![href hasSuffix:@"/"])
 918         href = [href stringByAppendingString:@"/"];
 919     return href;
 920 }
 921
 922 @class Cydia;
 923
 924 /* Delegate Prototypes {{{ */
 925 @class Package;
 926 @class Source;
 927 @class CydiaProgressEvent;
 928
 929 @protocol DatabaseDelegate
 930 - (void) repairWithSelector:(SEL)selector;
 931 - (void) setConfigurationData:(NSString *)data;
 932 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 933 @end
 934
 935 @class CYPackageController;
 936
 937 @protocol SourceDelegate
 938 - (void) setFetch:(NSNumber *)fetch;
 939 @end
 940
 941 @protocol FetchDelegate
 942 - (bool) isSourceCancelled;
 943 - (void) startSourceFetch:(NSString *)uri;
 944 - (void) stopSourceFetch:(NSString *)uri;
 945 @end
 946
 947 @protocol CydiaDelegate
 948 - (void) returnToCydia;
 949 - (void) saveState;
 950 - (void) retainNetworkActivityIndicator;
 951 - (void) releaseNetworkActivityIndicator;
 952 - (void) clearPackage:(Package *)package;
 953 - (void) installPackage:(Package *)package;
 954 - (void) installPackages:(NSArray *)packages;
 955 - (void) removePackage:(Package *)package;
 956 - (void) beginUpdate;
 957 - (BOOL) updating;
 958 - (bool) requestUpdate;
 959 - (void) distUpgrade;
 960 - (void) loadData;
 961 - (void) updateData;
 962 - (void) _saveConfig;
 963 - (void) syncData;
 964 - (void) addSource:(NSDictionary *)source;
 965 - (BOOL) addTrivialSource:(NSString *)href;
 966 - (UIProgressHUD *) addProgressHUD;
 967 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 968 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 969 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 970 @end
 971 /* }}} */
 972
 973 /* CancelStatus {{{ */
 974 class CancelStatus :
 975     public pkgAcquireStatus
 976 {
 977   private:
 978     bool cancelled_;
 979
 980   public:
 981     CancelStatus() :
 982         cancelled_(false)
 983     {
 984     }
 985
 986     virtual bool MediaChange(std::string media, std::string drive) {
 987         return false;
 988     }
 989
 990     virtual void IMSHit(pkgAcquire::ItemDesc &desc) {
 991         Done(desc);
 992     }
 993
 994     virtual bool Pulse_(pkgAcquire *Owner) = 0;
 995
 996     virtual bool Pulse(pkgAcquire *Owner) {
 997         if (pkgAcquireStatus::Pulse(Owner) && Pulse_(Owner))
 998             return true;
 999         else {
1000             cancelled_ = true;
1001             return false;
1002         }
1003     }
1004
1005     _finline bool WasCancelled() const {
1006         return cancelled_;
1007     }
1008 };
1009 /* }}} */
1010 /* DelegateStatus {{{ */
1011 class CydiaStatus :
1012     public CancelStatus
1013 {
1014   private:
1015     _transient NSObject<ProgressDelegate> *delegate_;
1016
1017   public:
1018     CydiaStatus() :
1019         delegate_(nil)
1020     {
1021     }
1022
1023     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1024         delegate_ = delegate;
1025     }
1026
1027     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1028         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
1029         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
1030         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1031     }
1032
1033     virtual void Done(pkgAcquire::ItemDesc &desc) {
1034         NSString *name([NSString stringWithUTF8String:desc.ShortDesc.c_str()]);
1035         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItemDesc:desc]);
1036         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1037     }
1038
1039     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1040         if (
1041             desc.Owner->Status == pkgAcquire::Item::StatIdle ||
1042             desc.Owner->Status == pkgAcquire::Item::StatDone
1043         )
1044             return;
1045
1046         std::string &error(desc.Owner->ErrorText);
1047         if (error.empty())
1048             return;
1049
1050         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItemDesc:desc]);
1051         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1052     }
1053
1054     virtual bool Pulse_(pkgAcquire *Owner) {
1055         double percent(
1056             double(CurrentBytes + CurrentItems) /
1057             double(TotalBytes + TotalItems)
1058         );
1059
1060         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1061             [NSNumber numberWithDouble:percent], @"Percent",
1062
1063             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1064             [NSNumber numberWithDouble:TotalBytes], @"Total",
1065             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1066         nil] waitUntilDone:YES];
1067
1068         return ![delegate_ isProgressCancelled];
1069     }
1070
1071     virtual void Start() {
1072         pkgAcquireStatus::Start();
1073         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1074     }
1075
1076     virtual void Stop() {
1077         pkgAcquireStatus::Stop();
1078         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1079         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1080     }
1081 };
1082 /* }}} */
1083 /* Database Interface {{{ */
1084 typedef std::map< unsigned long, _H<Source> > SourceMap;
1085
1086 @interface Database : NSObject {
1087     NSZone *zone_;
1088     CYPool pool_;
1089
1090     unsigned era_;
1091     _H<NSDate> delock_;
1092
1093     pkgCacheFile cache_;
1094     pkgDepCache::Policy *policy_;
1095     pkgRecords *records_;
1096     pkgProblemResolver *resolver_;
1097     pkgAcquire *fetcher_;
1098     FileFd *lock_;
1099     SPtr<pkgPackageManager> manager_;
1100     pkgSourceList *list_;
1101
1102     SourceMap sourceMap_;
1103     _H<NSMutableArray> sourceList_;
1104
1105     CFMutableArrayRef packages_;
1106
1107     _transient NSObject<DatabaseDelegate> *delegate_;
1108     _transient NSObject<ProgressDelegate> *progress_;
1109
1110     CydiaStatus status_;
1111
1112     int cydiafd_;
1113     int statusfd_;
1114     FILE *input_;
1115
1116     std::map<const char *, _H<NSString> > sections_;
1117 }
1118
1119 + (Database *) sharedInstance;
1120 - (unsigned) era;
1121
1122 - (void) _readCydia:(NSNumber *)fd;
1123 - (void) _readStatus:(NSNumber *)fd;
1124 - (void) _readOutput:(NSNumber *)fd;
1125
1126 - (FILE *) input;
1127
1128 - (Package *) packageWithName:(NSString *)name;
1129
1130 - (pkgCacheFile &) cache;
1131 - (pkgDepCache::Policy *) policy;
1132 - (pkgRecords *) records;
1133 - (pkgProblemResolver *) resolver;
1134 - (pkgAcquire &) fetcher;
1135 - (pkgSourceList &) list;
1136 - (NSArray *) packages;
1137 - (NSArray *) sources;
1138 - (Source *) sourceWithKey:(NSString *)key;
1139 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1140
1141 - (void) configure;
1142 - (bool) prepare;
1143 - (void) perform;
1144 - (bool) upgrade;
1145 - (void) update;
1146
1147 - (void) updateWithStatus:(CancelStatus &)status;
1148
1149 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1150
1151 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1152 - (NSObject<ProgressDelegate> *) progressDelegate;
1153
1154 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1155 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1156 - (void) resetFetch;
1157
1158 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1159
1160 @end
1161 /* }}} */
1162 /* SourceStatus {{{ */
1163 class SourceStatus :
1164     public CancelStatus
1165 {
1166   private:
1167     _transient NSObject<FetchDelegate> *delegate_;
1168     _transient Database *database_;
1169     std::set<std::string> fetches_;
1170
1171   public:
1172     SourceStatus(NSObject<FetchDelegate> *delegate, Database *database) :
1173         delegate_(delegate),
1174         database_(database)
1175     {
1176     }
1177
1178     void Set(bool fetch, const std::string &uri) {
1179         if (fetch) {
1180             if (!fetches_.insert(uri).second)
1181                 return;
1182         } else {
1183             if (fetches_.erase(uri) == 0)
1184                 return;
1185         }
1186
1187         //printf("Set(%s, %s)\n", fetch ? "true" : "false", uri.c_str());
1188         [database_ setFetch:fetch forURI:uri.c_str()];
1189     }
1190
1191     _finline void Set(bool fetch, pkgAcquire::Item *item) {
1192         /*unsigned long ID(fetch ? 1 : 0);
1193         if (item->ID == ID)
1194             return;
1195         item->ID = ID;*/
1196         Set(fetch, item->DescURI());
1197     }
1198
1199     void Log(const char *tag, pkgAcquire::Item *item) {
1200         //printf("%s(%s) S:%u Q:%u\n", tag, item->DescURI().c_str(), item->Status, item->QueueCounter);
1201     }
1202
1203     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1204         Log("Fetch", desc.Owner);
1205         Set(true, desc.Owner);
1206     }
1207
1208     virtual void Done(pkgAcquire::ItemDesc &desc) {
1209         Log("Done", desc.Owner);
1210         Set(false, desc.Owner);
1211     }
1212
1213     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1214         Log("Fail", desc.Owner);
1215         Set(false, desc.Owner);
1216     }
1217
1218     virtual bool Pulse_(pkgAcquire *Owner) {
1219         std::set<std::string> fetches;
1220         for (pkgAcquire::ItemCIterator item(Owner->ItemsBegin()); item != Owner->ItemsEnd(); ++item) {
1221             bool fetch;
1222             if ((*item)->QueueCounter == 0)
1223                 fetch = false;
1224             else switch ((*item)->Status) {
1225                 case pkgAcquire::Item::StatFetching:
1226                     fetches.insert((*item)->DescURI());
1227                     fetch = true;
1228                 break;
1229
1230                 default:
1231                     fetch = false;
1232                 break;
1233             }
1234
1235             Log(fetch ? "Pulse<true>" : "Pulse<false>", *item);
1236             Set(fetch, *item);
1237         }
1238
1239         std::vector<std::string> stops;
1240         std::set_difference(fetches_.begin(), fetches_.end(), fetches.begin(), fetches.end(), std::back_insert_iterator<std::vector<std::string>>(stops));
1241         for (std::vector<std::string>::const_iterator stop(stops.begin()); stop != stops.end(); ++stop) {
1242             //printf("Stop(%s)\n", stop->c_str());
1243             Set(false, *stop);
1244         }
1245
1246         return ![delegate_ isSourceCancelled];
1247     }
1248
1249     virtual void Stop() {
1250         pkgAcquireStatus::Stop();
1251         [database_ resetFetch];
1252     }
1253 };
1254 /* }}} */
1255 /* ProgressEvent Implementation {{{ */
1256 @implementation CydiaProgressEvent
1257
1258 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1259     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1260 }
1261
1262 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1263     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1264     [event setPackage:package];
1265     return event;
1266 }
1267
1268 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItemDesc:(pkgAcquire::ItemDesc &)desc {
1269     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1270
1271     NSString *description([NSString stringWithUTF8String:desc.Description.c_str()]);
1272     NSArray *fields([description componentsSeparatedByString:@" "]);
1273     [event setItem:fields];
1274
1275     if ([fields count] > 3) {
1276         [event setPackage:[fields objectAtIndex:2]];
1277         [event setVersion:[fields objectAtIndex:3]];
1278     }
1279
1280     [event setURL:[NSString stringWithUTF8String:desc.URI.c_str()]];
1281
1282     return event;
1283 }
1284
1285 + (NSArray *) _attributeKeys {
1286     return [NSArray arrayWithObjects:
1287         @"item",
1288         @"message",
1289         @"package",
1290         @"type",
1291         @"url",
1292         @"version",
1293     nil];
1294 }
1295
1296 - (NSArray *) attributeKeys {
1297     return [[self class] _attributeKeys];
1298 }
1299
1300 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1301     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1302 }
1303
1304 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1305     if ((self = [super init]) != nil) {
1306         message_ = message;
1307         type_ = type;
1308     } return self;
1309 }
1310
1311 - (NSString *) message {
1312     return message_;
1313 }
1314
1315 - (NSString *) type {
1316     return type_;
1317 }
1318
1319 - (NSArray *) item {
1320     return (id) item_ ?: [NSNull null];
1321 }
1322
1323 - (void) setItem:(NSArray *)item {
1324     item_ = item;
1325 }
1326
1327 - (NSString *) package {
1328     return (id) package_ ?: [NSNull null];
1329 }
1330
1331 - (void) setPackage:(NSString *)package {
1332     package_ = package;
1333 }
1334
1335 - (NSString *) url {
1336     return (id) url_ ?: [NSNull null];
1337 }
1338
1339 - (void) setURL:(NSString *)url {
1340     url_ = url;
1341 }
1342
1343 - (void) setVersion:(NSString *)version {
1344     version_ = version;
1345 }
1346
1347 - (NSString *) version {
1348     return (id) version_ ?: [NSNull null];
1349 }
1350
1351 - (NSString *) compound:(NSString *)value {
1352     if (value != nil) {
1353         NSString *mode(nil); {
1354             NSString *type([self type]);
1355             if ([type isEqualToString:kCydiaProgressEventTypeError])
1356                 mode = UCLocalize("ERROR");
1357             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1358                 mode = UCLocalize("WARNING");
1359         }
1360
1361         if (mode != nil)
1362             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1363     }
1364
1365     return value;
1366 }
1367
1368 - (NSString *) compoundMessage {
1369     return [self compound:[self message]];
1370 }
1371
1372 - (NSString *) compoundTitle {
1373     NSString *title;
1374
1375     if (package_ == nil)
1376         title = nil;
1377     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1378         title = [package name];
1379     else
1380         title = package_;
1381
1382     return [self compound:title];
1383 }
1384
1385 @end
1386 /* }}} */
1387
1388 // Cytore Definitions {{{
1389 struct PackageValue :
1390     Cytore::Block
1391 {
1392     Cytore::Offset<PackageValue> next_;
1393
1394     uint32_t index_ : 23;
1395     uint32_t subscribed_ : 1;
1396     uint32_t : 8;
1397
1398     int32_t first_;
1399     int32_t last_;
1400
1401     uint16_t vhash_;
1402     uint16_t nhash_;
1403
1404     char version_[8];
1405     char name_[];
1406 };
1407
1408 struct MetaValue :
1409     Cytore::Block
1410 {
1411     uint32_t active_;
1412     Cytore::Offset<PackageValue> packages_[1 << 16];
1413 };
1414
1415 static Cytore::File<MetaValue> MetaFile_;
1416 // }}}
1417 // Cytore Helper Functions {{{
1418 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1419     SplitHash nhash = { hashlittle(name, length) };
1420
1421     PackageValue *metadata;
1422
1423     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1424     for (;; offset = &metadata->next_) { if (offset->IsNull()) {
1425         *offset = MetaFile_.New<PackageValue>(length + 1);
1426         metadata = &MetaFile_.Get(*offset);
1427
1428         if (metadata == NULL) {
1429             if (fail != NULL)
1430                 *fail = true;
1431
1432             metadata = new PackageValue();
1433             memset(metadata, 0, sizeof(*metadata));
1434         }
1435
1436         memcpy(metadata->name_, name, length);
1437         metadata->name_[length] = '\0';
1438         metadata->nhash_ = nhash.u16[1];
1439     } else {
1440         metadata = &MetaFile_.Get(*offset);
1441         if (metadata->nhash_ != nhash.u16[1])
1442             continue;
1443         if (strncmp(metadata->name_, name, length) != 0)
1444             continue;
1445         if (metadata->name_[length] != '\0')
1446             continue;
1447     } break; }
1448
1449     return metadata;
1450 }
1451
1452 static void PackageImport(const void *key, const void *value, void *context) {
1453     bool &fail(*reinterpret_cast<bool *>(context));
1454
1455     char buffer[1024];
1456     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1457         NSLog(@"failed to import package %@", key);
1458         return;
1459     }
1460
1461     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1462     NSDictionary *package((NSDictionary *) value);
1463
1464     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1465         if ([subscribed boolValue] && !metadata->subscribed_)
1466             metadata->subscribed_ = true;
1467
1468     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1469         time_t time([date timeIntervalSince1970]);
1470         if (metadata->first_ > time || metadata->first_ == 0)
1471             metadata->first_ = time;
1472     }
1473
1474     NSDate *date([package objectForKey:@"LastSeen"]);
1475     NSString *version([package objectForKey:@"LastVersion"]);
1476
1477     if (date != nil && version != nil) {
1478         time_t time([date timeIntervalSince1970]);
1479         if (metadata->last_ < time || metadata->last_ == 0)
1480             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1481                 size_t length(strlen(buffer));
1482                 uint16_t vhash(hashlittle(buffer, length));
1483
1484                 size_t capped(std::min<size_t>(8, length));
1485                 char *latest(buffer + length - capped);
1486
1487                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1488                 metadata->vhash_ = vhash;
1489
1490                 metadata->last_ = time;
1491             }
1492     }
1493 }
1494 // }}}
1495
1496 static NSDate *GetStatusDate() {
1497     return [[[NSFileManager defaultManager] attributesOfItemAtPath:@"/var/lib/dpkg/status" error:NULL] fileModificationDate];
1498 }
1499
1500 static void SaveConfig(NSObject *lock) {
1501     @synchronized (lock) {
1502         _trace();
1503         MetaFile_.Sync();
1504         _trace();
1505     }
1506
1507     CFPreferencesSetMultiple((CFDictionaryRef) [NSDictionary dictionaryWithObjectsAndKeys:
1508         Values_, @"CydiaValues",
1509         Sections_, @"CydiaSections",
1510         (id) Sources_, @"CydiaSources",
1511         Version_, @"CydiaVersion",
1512     nil], NULL, CFSTR("com.saurik.Cydia"), kCFPreferencesCurrentUser, kCFPreferencesCurrentHost);
1513
1514     if (!CFPreferencesAppSynchronize(CFSTR("com.saurik.Cydia")))
1515         NSLog(@"CFPreferencesAppSynchronize(com.saurik.Cydia) == false");
1516
1517     CydiaWriteSources();
1518 }
1519
1520 /* Source Class {{{ */
1521 @interface Source : NSObject {
1522     unsigned era_;
1523     Database *database_;
1524     metaIndex *index_;
1525
1526     CYString depiction_;
1527     CYString description_;
1528     CYString label_;
1529     CYString origin_;
1530     CYString support_;
1531
1532     CYString uri_;
1533     CYString distribution_;
1534     CYString type_;
1535     CYString base_;
1536     CYString version_;
1537
1538     _H<NSString> host_;
1539     _H<NSString> authority_;
1540
1541     CYString defaultIcon_;
1542
1543     _H<NSMutableDictionary> record_;
1544     BOOL trusted_;
1545
1546     std::set<std::string> fetches_;
1547     std::set<std::string> files_;
1548     _transient NSObject<SourceDelegate> *delegate_;
1549 }
1550
1551 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(CYPool *)pool;
1552
1553 - (NSComparisonResult) compareByName:(Source *)source;
1554
1555 - (NSString *) depictionForPackage:(NSString *)package;
1556 - (NSString *) supportForPackage:(NSString *)package;
1557
1558 - (metaIndex *) metaIndex;
1559 - (NSDictionary *) record;
1560 - (BOOL) trusted;
1561
1562 - (NSString *) rooturi;
1563 - (NSString *) distribution;
1564 - (NSString *) type;
1565
1566 - (NSString *) key;
1567 - (NSString *) host;
1568
1569 - (NSString *) name;
1570 - (NSString *) shortDescription;
1571 - (NSString *) label;
1572 - (NSString *) origin;
1573 - (NSString *) version;
1574
1575 - (NSString *) defaultIcon;
1576 - (NSURL *) iconURL;
1577
1578 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1579 - (void) resetFetch;
1580
1581 @end
1582
1583 @implementation Source
1584
1585 + (NSString *) webScriptNameForSelector:(SEL)selector {
1586     if (false);
1587     else if (selector == @selector(addSection:))
1588         return @"addSection";
1589     else if (selector == @selector(getField:))
1590         return @"getField";
1591     else if (selector == @selector(removeSection:))
1592         return @"removeSection";
1593     else if (selector == @selector(remove))
1594         return @"remove";
1595     else
1596         return nil;
1597 }
1598
1599 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1600     return [self webScriptNameForSelector:selector] == nil;
1601 }
1602
1603 + (NSArray *) _attributeKeys {
1604     return [NSArray arrayWithObjects:
1605         @"baseuri",
1606         @"distribution",
1607         @"host",
1608         @"key",
1609         @"iconuri",
1610         @"label",
1611         @"name",
1612         @"origin",
1613         @"rooturi",
1614         @"sections",
1615         @"shortDescription",
1616         @"trusted",
1617         @"type",
1618         @"version",
1619     nil];
1620 }
1621
1622 - (NSArray *) attributeKeys {
1623     return [[self class] _attributeKeys];
1624 }
1625
1626 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1627     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1628 }
1629
1630 - (metaIndex *) metaIndex {
1631     return index_;
1632 }
1633
1634 - (void) setMetaIndex:(metaIndex *)index inPool:(CYPool *)pool {
1635     trusted_ = index->IsTrusted();
1636
1637     uri_.set(pool, index->GetURI());
1638     distribution_.set(pool, index->GetDist());
1639     type_.set(pool, index->GetType());
1640
1641     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1642     if (dindex != NULL) {
1643         std::string file(dindex->MetaIndexURI(""));
1644         base_.set(pool, file);
1645
1646         pkgAcquire acquire;
1647         _profile(Source$setMetaIndex$GetIndexes)
1648         dindex->GetIndexes(&acquire, true);
1649         _end
1650         _profile(Source$setMetaIndex$DescURI)
1651         for (pkgAcquire::ItemIterator item(acquire.ItemsBegin()); item != acquire.ItemsEnd(); item++) {
1652             std::string file((*item)->DescURI());
1653             files_.insert(file);
1654             if (file.length() < sizeof("Packages.bz2") || file.substr(file.length() - sizeof("Packages.bz2")) != "/Packages.bz2")
1655                 continue;
1656             file = file.substr(0, file.length() - 4);
1657             files_.insert(file);
1658             files_.insert(file + ".gz");
1659             files_.insert(file + "Index");
1660         }
1661         _end
1662
1663         FileFd fd;
1664         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1665             _error->Discard();
1666         else {
1667             pkgTagFile tags(&fd);
1668
1669             pkgTagSection section;
1670             tags.Step(section);
1671
1672             struct {
1673                 const char *name_;
1674                 CYString *value_;
1675             } names[] = {
1676                 {"default-icon", &defaultIcon_},
1677                 {"depiction", &depiction_},
1678                 {"description", &description_},
1679                 {"label", &label_},
1680                 {"origin", &origin_},
1681                 {"support", &support_},
1682                 {"version", &version_},
1683             };
1684
1685             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1686                 const char *start, *end;
1687
1688                 if (section.Find(names[i].name_, start, end)) {
1689                     CYString &value(*names[i].value_);
1690                     value.set(pool, start, end - start);
1691                 }
1692             }
1693         }
1694     }
1695
1696     record_ = [Sources_ objectForKey:[self key]];
1697
1698     NSURL *url([NSURL URLWithString:uri_]);
1699
1700     host_ = [url host];
1701     if (host_ != nil)
1702         host_ = [host_ lowercaseString];
1703
1704     if (host_ != nil)
1705         authority_ = host_;
1706     else
1707         authority_ = [url path];
1708 }
1709
1710 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(CYPool *)pool {
1711     if ((self = [super init]) != nil) {
1712         era_ = [database era];
1713         database_ = database;
1714         index_ = index;
1715
1716         _profile(Source$initWithMetaIndex$setMetaIndex)
1717         [self setMetaIndex:index inPool:pool];
1718         _end
1719     } return self;
1720 }
1721
1722 - (NSString *) getField:(NSString *)name {
1723 @synchronized (database_) {
1724     if ([database_ era] != era_ || index_ == NULL)
1725         return nil;
1726
1727     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1728     if (dindex == NULL)
1729         return nil;
1730
1731     FileFd fd;
1732     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1733          _error->Discard();
1734          return nil;
1735     }
1736
1737     pkgTagFile tags(&fd);
1738
1739     pkgTagSection section;
1740     tags.Step(section);
1741
1742     const char *start, *end;
1743     if (!section.Find([name UTF8String], start, end))
1744         return (NSString *) [NSNull null];
1745
1746     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1747 } }
1748
1749 - (NSComparisonResult) compareByName:(Source *)source {
1750     NSString *lhs = [self name];
1751     NSString *rhs = [source name];
1752
1753     if ([lhs length] != 0 && [rhs length] != 0) {
1754         unichar lhc = [lhs characterAtIndex:0];
1755         unichar rhc = [rhs characterAtIndex:0];
1756
1757         if (isalpha(lhc) && !isalpha(rhc))
1758             return NSOrderedAscending;
1759         else if (!isalpha(lhc) && isalpha(rhc))
1760             return NSOrderedDescending;
1761     }
1762
1763     return [lhs compare:rhs options:LaxCompareOptions_];
1764 }
1765
1766 - (NSString *) depictionForPackage:(NSString *)package {
1767     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1768 }
1769
1770 - (NSString *) supportForPackage:(NSString *)package {
1771     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1772 }
1773
1774 - (NSArray *) sections {
1775     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1776 }
1777
1778 - (void) _addSection:(NSString *)section {
1779     if (record_ == nil)
1780         return;
1781     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1782         if (![sections containsObject:section])
1783             [sections addObject:section];
1784     } else
1785         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1786 }
1787
1788 - (bool) addSection:(NSString *)section {
1789     if (record_ == nil)
1790         return false;
1791
1792     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1793     return true;
1794 }
1795
1796 - (void) _removeSection:(NSString *)section {
1797     if (record_ == nil)
1798         return;
1799
1800     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1801         if ([sections containsObject:section])
1802             [sections removeObject:section];
1803 }
1804
1805 - (bool) removeSection:(NSString *)section {
1806     if (record_ == nil)
1807         return false;
1808
1809     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1810     return true;
1811 }
1812
1813 - (void) _remove {
1814     [Sources_ removeObjectForKey:[self key]];
1815 }
1816
1817 - (bool) remove {
1818     bool value(record_ != nil);
1819     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1820     return value;
1821 }
1822
1823 - (NSDictionary *) record {
1824     return record_;
1825 }
1826
1827 - (BOOL) trusted {
1828     return trusted_;
1829 }
1830
1831 - (NSString *) rooturi {
1832     return uri_;
1833 }
1834
1835 - (NSString *) distribution {
1836     return distribution_;
1837 }
1838
1839 - (NSString *) type {
1840     return type_;
1841 }
1842
1843 - (NSString *) baseuri {
1844     return base_.empty() ? nil : (id) base_;
1845 }
1846
1847 - (NSString *) iconuri {
1848     if (NSString *base = [self baseuri])
1849         return [base stringByAppendingString:@"CydiaIcon.png"];
1850
1851     return nil;
1852 }
1853
1854 - (NSURL *) iconURL {
1855     if (NSString *uri = [self iconuri])
1856         return [NSURL URLWithString:uri];
1857     return nil;
1858 }
1859
1860 - (NSString *) key {
1861     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1862 }
1863
1864 - (NSString *) host {
1865     return host_;
1866 }
1867
1868 - (NSString *) name {
1869     return origin_.empty() ? (id) authority_ : origin_;
1870 }
1871
1872 - (NSString *) shortDescription {
1873     return description_;
1874 }
1875
1876 - (NSString *) label {
1877     return label_.empty() ? (id) authority_ : label_;
1878 }
1879
1880 - (NSString *) origin {
1881     return origin_;
1882 }
1883
1884 - (NSString *) version {
1885     return version_;
1886 }
1887
1888 - (NSString *) defaultIcon {
1889     return defaultIcon_;
1890 }
1891
1892 - (void) setDelegate:(NSObject<SourceDelegate> *)delegate {
1893     delegate_ = delegate;
1894 }
1895
1896 - (bool) fetch {
1897     return !fetches_.empty();
1898 }
1899
1900 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
1901     if (!fetch) {
1902         if (fetches_.erase(uri) == 0)
1903             return;
1904     } else if (files_.find(uri) == files_.end())
1905         return;
1906     else if (!fetches_.insert(uri).second)
1907         return;
1908
1909     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:[self fetch]] waitUntilDone:NO];
1910 }
1911
1912 - (void) resetFetch {
1913     fetches_.clear();
1914     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:NO];
1915 }
1916
1917 @end
1918 /* }}} */
1919 /* CydiaOperation Class {{{ */
1920 @interface CydiaOperation : NSObject {
1921     _H<NSString> operator_;
1922     _H<NSString> value_;
1923 }
1924
1925 - (NSString *) operator;
1926 - (NSString *) value;
1927
1928 @end
1929
1930 @implementation CydiaOperation
1931
1932 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1933     if ((self = [super init]) != nil) {
1934         operator_ = [NSString stringWithUTF8String:_operator];
1935         value_ = [NSString stringWithUTF8String:value];
1936     } return self;
1937 }
1938
1939 + (NSArray *) _attributeKeys {
1940     return [NSArray arrayWithObjects:
1941         @"operator",
1942         @"value",
1943     nil];
1944 }
1945
1946 - (NSArray *) attributeKeys {
1947     return [[self class] _attributeKeys];
1948 }
1949
1950 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1951     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1952 }
1953
1954 - (NSString *) operator {
1955     return operator_;
1956 }
1957
1958 - (NSString *) value {
1959     return value_;
1960 }
1961
1962 @end
1963 /* }}} */
1964 /* CydiaClause Class {{{ */
1965 @interface CydiaClause : NSObject {
1966     _H<NSString> package_;
1967     _H<CydiaOperation> version_;
1968 }
1969
1970 - (NSString *) package;
1971 - (CydiaOperation *) version;
1972
1973 @end
1974
1975 @implementation CydiaClause
1976
1977 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1978     if ((self = [super init]) != nil) {
1979         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1980
1981         if (const char *version = dep.TargetVer())
1982             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1983         else
1984             version_ = (id) [NSNull null];
1985     } return self;
1986 }
1987
1988 + (NSArray *) _attributeKeys {
1989     return [NSArray arrayWithObjects:
1990         @"package",
1991         @"version",
1992     nil];
1993 }
1994
1995 - (NSArray *) attributeKeys {
1996     return [[self class] _attributeKeys];
1997 }
1998
1999 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2000     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2001 }
2002
2003 - (NSString *) package {
2004     return package_;
2005 }
2006
2007 - (CydiaOperation *) version {
2008     return version_;
2009 }
2010
2011 @end
2012 /* }}} */
2013 /* CydiaRelation Class {{{ */
2014 @interface CydiaRelation : NSObject {
2015     _H<NSString> relationship_;
2016     _H<NSMutableArray> clauses_;
2017 }
2018
2019 - (NSString *) relationship;
2020 - (NSArray *) clauses;
2021
2022 @end
2023
2024 @implementation CydiaRelation
2025
2026 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
2027     if ((self = [super init]) != nil) {
2028         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
2029         clauses_ = [NSMutableArray arrayWithCapacity:8];
2030
2031         pkgCache::DepIterator start;
2032         pkgCache::DepIterator end;
2033         dep.GlobOr(start, end); // ++dep
2034
2035         _forever {
2036             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
2037
2038             // yes, seriously. (wtf?)
2039             if (start == end)
2040                 break;
2041             ++start;
2042         }
2043     } return self;
2044 }
2045
2046 + (NSArray *) _attributeKeys {
2047     return [NSArray arrayWithObjects:
2048         @"clauses",
2049         @"relationship",
2050     nil];
2051 }
2052
2053 - (NSArray *) attributeKeys {
2054     return [[self class] _attributeKeys];
2055 }
2056
2057 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2058     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2059 }
2060
2061 - (NSString *) relationship {
2062     return relationship_;
2063 }
2064
2065 - (NSArray *) clauses {
2066     return clauses_;
2067 }
2068
2069 - (void) addClause:(CydiaClause *)clause {
2070     [clauses_ addObject:clause];
2071 }
2072
2073 @end
2074 /* }}} */
2075 /* Package Class {{{ */
2076 struct ParsedPackage {
2077     CYString md5sum_;
2078     CYString tagline_;
2079
2080     CYString architecture_;
2081     CYString icon_;
2082
2083     CYString depiction_;
2084     CYString homepage_;
2085     CYString author_;
2086
2087     CYString support_;
2088 };
2089
2090 @interface Package : NSObject {
2091     uint32_t era_ : 25;
2092     @public uint32_t role_ : 3;
2093     uint32_t essential_ : 1;
2094     uint32_t obsolete_ : 1;
2095     uint32_t ignored_ : 1;
2096     uint32_t pooled_ : 1;
2097
2098     CYPool *pool_;
2099
2100     uint32_t rank_;
2101
2102     _transient Database *database_;
2103
2104     pkgCache::VerIterator version_;
2105     pkgCache::PkgIterator iterator_;
2106     pkgCache::VerFileIterator file_;
2107
2108     CYString id_;
2109     CYString name_;
2110     CYString transform_;
2111
2112     CYString latest_;
2113     CYString installed_;
2114     time_t upgraded_;
2115
2116     const char *section_;
2117     _transient NSString *section$_;
2118
2119     _H<Source> source_;
2120
2121     PackageValue *metadata_;
2122     ParsedPackage *parsed_;
2123
2124     _H<NSMutableArray> tags_;
2125 }
2126
2127 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2128 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database;
2129
2130 - (pkgCache::PkgIterator) iterator;
2131 - (void) parse;
2132
2133 - (NSString *) section;
2134 - (NSString *) simpleSection;
2135
2136 - (NSString *) longSection;
2137 - (NSString *) shortSection;
2138
2139 - (NSString *) uri;
2140
2141 - (MIMEAddress *) maintainer;
2142 - (size_t) size;
2143 - (NSString *) longDescription;
2144 - (NSString *) shortDescription;
2145 - (unichar) index;
2146
2147 - (PackageValue *) metadata;
2148 - (time_t) seen;
2149
2150 - (bool) subscribed;
2151 - (bool) setSubscribed:(bool)subscribed;
2152
2153 - (BOOL) ignored;
2154
2155 - (NSString *) latest;
2156 - (NSString *) installed;
2157 - (BOOL) uninstalled;
2158
2159 - (BOOL) valid;
2160 - (BOOL) upgradableAndEssential:(BOOL)essential;
2161 - (BOOL) essential;
2162 - (BOOL) broken;
2163 - (BOOL) unfiltered;
2164 - (BOOL) visible;
2165
2166 - (BOOL) half;
2167 - (BOOL) halfConfigured;
2168 - (BOOL) halfInstalled;
2169 - (BOOL) hasMode;
2170 - (NSString *) mode;
2171
2172 - (NSString *) id;
2173 - (NSString *) name;
2174 - (UIImage *) icon;
2175 - (NSString *) homepage;
2176 - (NSString *) depiction;
2177 - (MIMEAddress *) author;
2178
2179 - (NSString *) support;
2180
2181 - (NSArray *) files;
2182 - (NSArray *) warnings;
2183 - (NSArray *) applications;
2184
2185 - (Source *) source;
2186
2187 - (uint32_t) rank;
2188 - (BOOL) matches:(NSArray *)query;
2189
2190 - (BOOL) hasTag:(NSString *)tag;
2191 - (NSString *) primaryPurpose;
2192 - (NSArray *) purposes;
2193 - (bool) isCommercial;
2194
2195 - (void) setIndex:(size_t)index;
2196
2197 - (CYString &) cyname;
2198
2199 - (uint32_t) compareBySection:(NSArray *)sections;
2200
2201 - (void) install;
2202 - (void) remove;
2203
2204 @end
2205
2206 uint32_t PackageChangesRadix(Package *self, void *) {
2207     union {
2208         uint32_t key;
2209
2210         struct {
2211             uint32_t timestamp : 30;
2212             uint32_t ignored : 1;
2213             uint32_t upgradable : 1;
2214         } bits;
2215     } value;
2216
2217     bool upgradable([self upgradableAndEssential:YES]);
2218     value.bits.upgradable = upgradable ? 1 : 0;
2219
2220     if (upgradable) {
2221         value.bits.timestamp = 0;
2222         value.bits.ignored = [self ignored] ? 0 : 1;
2223         value.bits.upgradable = 1;
2224     } else {
2225         value.bits.timestamp = [self seen] >> 2;
2226         value.bits.ignored = 0;
2227         value.bits.upgradable = 0;
2228     }
2229
2230     return _not(uint32_t) - value.key;
2231 }
2232
2233 CYString &(*PackageName)(Package *self, SEL sel);
2234
2235 uint32_t PackagePrefixRadix(Package *self, void *context) {
2236     size_t offset(reinterpret_cast<size_t>(context));
2237     CYString &name(PackageName(self, @selector(cyname)));
2238
2239     size_t size(name.size());
2240     if (size == 0)
2241         return 0;
2242     char *text(name.data());
2243
2244     size_t zeros;
2245     if (!isdigit(text[0]))
2246         zeros = 0;
2247     else {
2248         size_t digits(1);
2249         while (size != digits && isdigit(text[digits]))
2250             if (++digits == 4)
2251                 break;
2252         zeros = 4 - digits;
2253     }
2254
2255     uint8_t data[4];
2256
2257     if (offset == 0 && zeros != 0) {
2258         memset(data, '0', zeros);
2259         memcpy(data + zeros, text, 4 - zeros);
2260     } else {
2261         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2262         if (size <= offset - zeros)
2263             return 0;
2264
2265         text += offset - zeros;
2266         size -= offset - zeros;
2267
2268         if (size >= 4)
2269             memcpy(data, text, 4);
2270         else {
2271             memcpy(data, text, size);
2272             memset(data + size, 0, 4 - size);
2273         }
2274
2275         for (size_t i(0); i != 4; ++i)
2276             if (isalpha(data[i]))
2277                 data[i] |= 0x20;
2278     }
2279
2280     if (offset == 0)
2281         if (data[0] == '@')
2282             data[0] = 0x7f;
2283         else
2284             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2285
2286     /* XXX: ntohl may be more honest */
2287     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2288 }
2289
2290 CFComparisonResult StringNameCompare(CFStringRef lhn, CFStringRef rhn, size_t length) {
2291     _profile(PackageNameCompare)
2292         if (lhn == NULL)
2293             return rhn == NULL ? kCFCompareEqualTo : kCFCompareLessThan;
2294         else if (rhn == NULL)
2295             return kCFCompareGreaterThan;
2296
2297         CFIndex length(CFStringGetLength(lhn));
2298
2299         _profile(PackageNameCompare$NumbersLast)
2300             if (length != 0 && CFStringGetLength(rhn) != 0) {
2301                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2302                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2303                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2304                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2305                     return lha ? kCFCompareLessThan : kCFCompareGreaterThan;
2306             }
2307         _end
2308
2309         _profile(PackageNameCompare$Compare)
2310             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, (CFLocaleRef) (id) CollationLocale_);
2311         _end
2312     _end
2313 }
2314
2315 _finline CFComparisonResult StringNameCompare(NSString *lhn, NSString*rhn, size_t length) {
2316     return StringNameCompare((CFStringRef) lhn, (CFStringRef) rhn, length);
2317 }
2318
2319 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2320     CYString &lhn(PackageName(lhs, @selector(cyname)));
2321     NSString *rhn(PackageName(rhs, @selector(cyname)));
2322     return StringNameCompare(lhn, rhn, lhn.size());
2323 }
2324
2325 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *arg) {
2326     return PackageNameCompare(*lhs, *rhs, arg);
2327 }
2328
2329 struct PackageNameOrdering :
2330     std::binary_function<Package *, Package *, bool>
2331 {
2332     _finline bool operator ()(Package *lhs, Package *rhs) const {
2333         return PackageNameCompare(lhs, rhs, NULL) == kCFCompareLessThan;
2334     }
2335 };
2336
2337 @implementation Package
2338
2339 - (NSString *) description {
2340     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2341 }
2342
2343 - (void) dealloc {
2344     if (!pooled_)
2345         delete pool_;
2346     if (parsed_ != NULL)
2347         delete parsed_;
2348     [super dealloc];
2349 }
2350
2351 + (NSString *) webScriptNameForSelector:(SEL)selector {
2352     if (false);
2353     else if (selector == @selector(clear))
2354         return @"clear";
2355     else if (selector == @selector(getField:))
2356         return @"getField";
2357     else if (selector == @selector(getRecord))
2358         return @"getRecord";
2359     else if (selector == @selector(hasTag:))
2360         return @"hasTag";
2361     else if (selector == @selector(install))
2362         return @"install";
2363     else if (selector == @selector(remove))
2364         return @"remove";
2365     else
2366         return nil;
2367 }
2368
2369 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2370     return [self webScriptNameForSelector:selector] == nil;
2371 }
2372
2373 + (NSArray *) _attributeKeys {
2374     return [NSArray arrayWithObjects:
2375         @"applications",
2376         @"architecture",
2377         @"author",
2378         @"depiction",
2379         @"essential",
2380         @"homepage",
2381         @"icon",
2382         @"id",
2383         @"installed",
2384         @"latest",
2385         @"longDescription",
2386         @"longSection",
2387         @"maintainer",
2388         @"md5sum",
2389         @"mode",
2390         @"name",
2391         @"purposes",
2392         @"relations",
2393         @"section",
2394         @"selection",
2395         @"shortDescription",
2396         @"shortSection",
2397         @"simpleSection",
2398         @"size",
2399         @"source",
2400         @"state",
2401         @"support",
2402         @"tags",
2403         @"upgraded",
2404         @"warnings",
2405     nil];
2406 }
2407
2408 - (NSArray *) attributeKeys {
2409     return [[self class] _attributeKeys];
2410 }
2411
2412 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2413     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2414 }
2415
2416 - (NSArray *) relations {
2417 @synchronized (database_) {
2418     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2419     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2420         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2421     return relations;
2422 } }
2423
2424 - (NSString *) architecture {
2425     [self parse];
2426 @synchronized (database_) {
2427     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2428 } }
2429
2430 - (NSString *) getField:(NSString *)name {
2431 @synchronized (database_) {
2432     if ([database_ era] != era_ || file_.end())
2433         return nil;
2434
2435     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2436
2437     const char *start, *end;
2438     if (!parser.Find([name UTF8String], start, end))
2439         return (NSString *) [NSNull null];
2440
2441     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2442 } }
2443
2444 - (NSString *) getRecord {
2445 @synchronized (database_) {
2446     if ([database_ era] != era_ || file_.end())
2447         return nil;
2448
2449     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2450
2451     const char *start, *end;
2452     parser.GetRec(start, end);
2453
2454     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2455 } }
2456
2457 - (void) parse {
2458     if (parsed_ != NULL)
2459         return;
2460 @synchronized (database_) {
2461     if ([database_ era] != era_ || file_.end())
2462         return;
2463
2464     ParsedPackage *parsed(new ParsedPackage);
2465     parsed_ = parsed;
2466
2467     _profile(Package$parse)
2468         pkgRecords::Parser *parser;
2469
2470         _profile(Package$parse$Lookup)
2471             parser = &[database_ records]->Lookup(file_);
2472         _end
2473
2474         CYString bugs;
2475         CYString website;
2476
2477         _profile(Package$parse$Find)
2478             struct {
2479                 const char *name_;
2480                 CYString *value_;
2481             } names[] = {
2482                 {"architecture", &parsed->architecture_},
2483                 {"icon", &parsed->icon_},
2484                 {"depiction", &parsed->depiction_},
2485                 {"homepage", &parsed->homepage_},
2486                 {"website", &website},
2487                 {"bugs", &bugs},
2488                 {"support", &parsed->support_},
2489                 {"author", &parsed->author_},
2490                 {"md5sum", &parsed->md5sum_},
2491             };
2492
2493             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2494                 const char *start, *end;
2495
2496                 if (parser->Find(names[i].name_, start, end)) {
2497                     CYString &value(*names[i].value_);
2498                     _profile(Package$parse$Value)
2499                         value.set(pool_, start, end - start);
2500                     _end
2501                 }
2502             }
2503         _end
2504
2505         _profile(Package$parse$Tagline)
2506             const char *start, *end;
2507             if (parser->ShortDesc(start, end)) {
2508                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2509                 if (stop == NULL)
2510                     stop = end;
2511                 while (stop != start && stop[-1] == '\r')
2512                     --stop;
2513                 parsed->tagline_.set(pool_, start, stop - start);
2514             }
2515         _end
2516
2517         _profile(Package$parse$Retain)
2518             if (parsed->homepage_.empty())
2519                 parsed->homepage_ = website;
2520             if (parsed->homepage_ == parsed->depiction_)
2521                 parsed->homepage_.clear();
2522             if (parsed->support_.empty())
2523                 parsed->support_ = bugs;
2524         _end
2525     _end
2526 } }
2527
2528 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2529     if ((self = [super init]) != nil) {
2530     _profile(Package$initWithVersion)
2531         if (pool == NULL)
2532             pool_ = new CYPool();
2533         else {
2534             pool_ = pool;
2535             pooled_ = true;
2536         }
2537
2538         database_ = database;
2539         era_ = [database era];
2540
2541         version_ = version;
2542
2543         pkgCache::PkgIterator iterator(version.ParentPkg());
2544         iterator_ = iterator;
2545
2546         _profile(Package$initWithVersion$Version)
2547             if (!version_.end())
2548                 file_ = version_.FileList();
2549             else {
2550                 pkgCache &cache([database_ cache]);
2551                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2552             }
2553         _end
2554
2555         _profile(Package$initWithVersion$Cache)
2556             name_.set(NULL, iterator.Display());
2557
2558             latest_.set(NULL, StripVersion_(version_.VerStr()));
2559
2560             pkgCache::VerIterator current(iterator.CurrentVer());
2561             if (!current.end())
2562                 installed_.set(NULL, StripVersion_(current.VerStr()));
2563         _end
2564
2565         _profile(Package$initWithVersion$Transliterate) do {
2566             if (CollationTransl_ == NULL)
2567                 break;
2568             if (name_.empty())
2569                 break;
2570
2571             _profile(Package$initWithVersion$Transliterate$utf8)
2572             const uint8_t *data(reinterpret_cast<const uint8_t *>(name_.data()));
2573             for (size_t i(0), e(name_.size()); i != e; ++i)
2574                 if (data[i] >= 0x80)
2575                     goto extended;
2576             break; extended:;
2577             _end
2578
2579             UErrorCode code(U_ZERO_ERROR);
2580             int32_t length;
2581
2582             _profile(Package$initWithVersion$Transliterate$u_strFromUTF8WithSub)
2583             CollationString_.resize(name_.size());
2584             u_strFromUTF8WithSub(&CollationString_[0], CollationString_.size(), &length, name_.data(), name_.size(), 0xfffd, NULL, &code);
2585             if (!U_SUCCESS(code))
2586                 break;
2587             CollationString_.resize(length);
2588             _end
2589
2590             _profile(Package$initWithVersion$Transliterate$utrans_trans)
2591             length = CollationString_.size();
2592             utrans_trans(CollationTransl_, reinterpret_cast<UReplaceable *>(&CollationString_), &CollationUCalls_, 0, &length, &code);
2593             if (!U_SUCCESS(code))
2594                 break;
2595             _assert(CollationString_.size() == length);
2596             _end
2597
2598             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$preflight)
2599             u_strToUTF8WithSub(NULL, 0, &length, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2600             if (code == U_BUFFER_OVERFLOW_ERROR)
2601                 code = U_ZERO_ERROR;
2602             else if (!U_SUCCESS(code))
2603                 break;
2604             _end
2605
2606             char *transform;
2607             _profile(Package$initWithVersion$Transliterate$apr_palloc)
2608             transform = pool_->malloc<char>(length);
2609             _end
2610             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$transform)
2611             u_strToUTF8WithSub(transform, length, NULL, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2612             if (!U_SUCCESS(code))
2613                 break;
2614             _end
2615
2616             transform_.set(NULL, transform, length);
2617         } while (false); _end
2618
2619         _profile(Package$initWithVersion$Tags)
2620             pkgCache::TagIterator tag(iterator.TagList());
2621             if (!tag.end()) {
2622                 tags_ = [NSMutableArray arrayWithCapacity:8];
2623
2624                 goto tag; for (; !tag.end(); ++tag) tag: {
2625                     const char *name(tag.Name());
2626                     NSString *string((NSString *) CYStringCreate(name));
2627                     if (string == nil)
2628                         continue;
2629
2630                     [tags_ addObject:[string autorelease]];
2631
2632                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2633                         if (strcmp(name + 6, "enduser") == 0)
2634                             role_ = 1;
2635                         else if (strcmp(name + 6, "hacker") == 0)
2636                             role_ = 2;
2637                         else if (strcmp(name + 6, "developer") == 0)
2638                             role_ = 3;
2639                         else if (strcmp(name + 6, "cydia") == 0)
2640                             role_ = 7;
2641                         else
2642                             role_ = 4;
2643                     }
2644
2645                     if (strncmp(name, "cydia::", 7) == 0) {
2646                         if (strcmp(name + 7, "essential") == 0)
2647                             essential_ = true;
2648                         else if (strcmp(name + 7, "obsolete") == 0)
2649                             obsolete_ = true;
2650                     }
2651                 }
2652             }
2653         _end
2654
2655         _profile(Package$initWithVersion$Metadata)
2656             const char *mixed(iterator.Name());
2657             size_t size(strlen(mixed));
2658             static const size_t prefix(sizeof("/var/lib/dpkg/info/") - 1);
2659             char lower[prefix + size + 5 + 1];
2660
2661             for (size_t i(0); i != size; ++i)
2662                 lower[prefix + i] = mixed[i] | 0x20;
2663
2664             if (!installed_.empty()) {
2665                 memcpy(lower, "/var/lib/dpkg/info/", prefix);
2666                 memcpy(lower + prefix + size, ".list", 6);
2667                 struct stat info;
2668                 if (stat(lower, &info) != -1)
2669                     upgraded_ = info.st_birthtime;
2670             }
2671
2672             PackageValue *metadata(PackageFind(lower + prefix, size));
2673             metadata_ = metadata;
2674
2675             id_.set(NULL, metadata->name_, size);
2676
2677             const char *latest(version_.VerStr());
2678             size_t length(strlen(latest));
2679
2680             uint16_t vhash(hashlittle(latest, length));
2681
2682             size_t capped(std::min<size_t>(8, length));
2683             latest = latest + length - capped;
2684
2685             if (metadata->first_ == 0)
2686                 metadata->first_ = now_;
2687
2688             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2689                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2690                 metadata->vhash_ = vhash;
2691                 metadata->last_ = now_;
2692             } else if (metadata->last_ == 0)
2693                 metadata->last_ = metadata->first_;
2694         _end
2695
2696         _profile(Package$initWithVersion$Section)
2697             section_ = version_.Section();
2698         _end
2699
2700         _profile(Package$initWithVersion$Flags)
2701             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2702             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2703         _end
2704     _end } return self;
2705 }
2706
2707 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(CYPool *)pool database:(Database *)database {
2708     pkgCache::VerIterator version;
2709
2710     _profile(Package$packageWithIterator$GetCandidateVer)
2711         version = [database policy]->GetCandidateVer(iterator);
2712     _end
2713
2714     if (version.end())
2715         return nil;
2716
2717     Package *package;
2718
2719     _profile(Package$packageWithIterator$Allocate)
2720         package = [Package allocWithZone:zone];
2721     _end
2722
2723     _profile(Package$packageWithIterator$Initialize)
2724         package = [package
2725             initWithVersion:version
2726             withZone:zone
2727             inPool:pool
2728             database:database
2729         ];
2730     _end
2731
2732     _profile(Package$packageWithIterator$Autorelease)
2733         package = [package autorelease];
2734     _end
2735
2736     return package;
2737 }
2738
2739 - (pkgCache::PkgIterator) iterator {
2740     return iterator_;
2741 }
2742
2743 - (NSString *) section {
2744     if (section$_ == nil) {
2745         if (section_ == NULL)
2746             return nil;
2747
2748         _profile(Package$section$mappedSectionForPointer)
2749             section$_ = [database_ mappedSectionForPointer:section_];
2750         _end
2751     } return section$_;
2752 }
2753
2754 - (NSString *) simpleSection {
2755     if (NSString *section = [self section])
2756         return Simplify(section);
2757     else
2758         return nil;
2759 }
2760
2761 - (NSString *) longSection {
2762     return LocalizeSection([self section]);
2763 }
2764
2765 - (NSString *) shortSection {
2766     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2767 }
2768
2769 - (NSString *) uri {
2770     return nil;
2771 #if 0
2772     pkgIndexFile *index;
2773     pkgCache::PkgFileIterator file(file_.File());
2774     if (![database_ list].FindIndex(file, index))
2775         return nil;
2776     return [NSString stringWithUTF8String:iterator_->Path];
2777     //return [NSString stringWithUTF8String:file.Site()];
2778     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2779 #endif
2780 }
2781
2782 - (MIMEAddress *) maintainer {
2783 @synchronized (database_) {
2784     if ([database_ era] != era_ || file_.end())
2785         return nil;
2786
2787     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2788     const std::string &maintainer(parser->Maintainer());
2789     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2790 } }
2791
2792 - (NSString *) md5sum {
2793     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2794 }
2795
2796 - (size_t) size {
2797 @synchronized (database_) {
2798     if ([database_ era] != era_ || version_.end())
2799         return 0;
2800
2801     return version_->InstalledSize;
2802 } }
2803
2804 - (NSString *) longDescription {
2805 @synchronized (database_) {
2806     if ([database_ era] != era_ || file_.end())
2807         return nil;
2808
2809     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2810     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2811
2812     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2813     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2814     if ([lines count] < 2)
2815         return nil;
2816
2817     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2818     for (size_t i(1), e([lines count]); i != e; ++i) {
2819         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2820         [trimmed addObject:trim];
2821     }
2822
2823     return [trimmed componentsJoinedByString:@"\n"];
2824 } }
2825
2826 - (NSString *) shortDescription {
2827     if (parsed_ != NULL)
2828         return static_cast<NSString *>(parsed_->tagline_);
2829
2830 @synchronized (database_) {
2831     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2832
2833     const char *start, *end;
2834     if (!parser.ShortDesc(start, end))
2835         return nil;
2836
2837     if (end - start > 200)
2838         end = start + 200;
2839
2840     /*
2841     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2842         end = stop;
2843
2844     while (end != start && end[-1] == '\r')
2845         --end;
2846     */
2847
2848     return [(id) CYStringCreate(start, end - start) autorelease];
2849 } }
2850
2851 - (unichar) index {
2852     _profile(Package$index)
2853         CFStringRef name((CFStringRef) [self name]);
2854         if (CFStringGetLength(name) == 0)
2855             return '#';
2856         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2857         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2858             return '#';
2859         return toupper(character);
2860     _end
2861 }
2862
2863 - (PackageValue *) metadata {
2864     return metadata_;
2865 }
2866
2867 - (time_t) seen {
2868     PackageValue *metadata([self metadata]);
2869     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2870 }
2871
2872 - (bool) subscribed {
2873     return [self metadata]->subscribed_;
2874 }
2875
2876 - (bool) setSubscribed:(bool)subscribed {
2877     PackageValue *metadata([self metadata]);
2878     if (metadata->subscribed_ == subscribed)
2879         return false;
2880     metadata->subscribed_ = subscribed;
2881     return true;
2882 }
2883
2884 - (BOOL) ignored {
2885     return ignored_;
2886 }
2887
2888 - (NSString *) latest {
2889     return latest_;
2890 }
2891
2892 - (NSString *) installed {
2893     return installed_;
2894 }
2895
2896 - (BOOL) uninstalled {
2897     return installed_.empty();
2898 }
2899
2900 - (BOOL) valid {
2901     return !version_.end();
2902 }
2903
2904 - (BOOL) upgradableAndEssential:(BOOL)essential {
2905     _profile(Package$upgradableAndEssential)
2906         pkgCache::VerIterator current(iterator_.CurrentVer());
2907         if (current.end())
2908             return essential && essential_;
2909         else
2910             return !version_.end() && version_ != current;
2911     _end
2912 }
2913
2914 - (BOOL) essential {
2915     return essential_;
2916 }
2917
2918 - (BOOL) broken {
2919     return [database_ cache][iterator_].InstBroken();
2920 }
2921
2922 - (BOOL) unfiltered {
2923     _profile(Package$unfiltered$obsolete)
2924         if (_unlikely(obsolete_))
2925             return false;
2926     _end
2927
2928     _profile(Package$unfiltered$role)
2929         if (_unlikely(role_ > 3))
2930             return false;
2931     _end
2932
2933     return true;
2934 }
2935
2936 - (BOOL) visible {
2937     if (![self unfiltered])
2938         return false;
2939
2940     NSString *section;
2941
2942     _profile(Package$visible$section)
2943         section = [self section];
2944     _end
2945
2946     _profile(Package$visible$isSectionVisible)
2947         if (!isSectionVisible(section))
2948             return false;
2949     _end
2950
2951     return true;
2952 }
2953
2954 - (BOOL) half {
2955     unsigned char current(iterator_->CurrentState);
2956     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2957 }
2958
2959 - (BOOL) halfConfigured {
2960     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2961 }
2962
2963 - (BOOL) halfInstalled {
2964     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2965 }
2966
2967 - (BOOL) hasMode {
2968 @synchronized (database_) {
2969     if ([database_ era] != era_ || iterator_.end())
2970         return NO;
2971
2972     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2973     return state.Mode != pkgDepCache::ModeKeep;
2974 } }
2975
2976 - (NSString *) mode {
2977 @synchronized (database_) {
2978     if ([database_ era] != era_ || iterator_.end())
2979         return nil;
2980
2981     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2982
2983     switch (state.Mode) {
2984         case pkgDepCache::ModeDelete:
2985             if ((state.iFlags & pkgDepCache::Purge) != 0)
2986                 return @"PURGE";
2987             else
2988                 return @"REMOVE";
2989         case pkgDepCache::ModeKeep:
2990             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2991                 return @"REINSTALL";
2992             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2993                 return nil;*/
2994             else
2995                 return nil;
2996         case pkgDepCache::ModeInstall:
2997             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2998                 return @"REINSTALL";
2999             else*/ switch (state.Status) {
3000                 case -1:
3001                     return @"DOWNGRADE";
3002                 case 0:
3003                     return @"INSTALL";
3004                 case 1:
3005                     return @"UPGRADE";
3006                 case 2:
3007                     return @"NEW_INSTALL";
3008                 _nodefault
3009             }
3010         _nodefault
3011     }
3012 } }
3013
3014 - (NSString *) id {
3015     return id_;
3016 }
3017
3018 - (NSString *) name {
3019     return name_.empty() ? id_ : name_;
3020 }
3021
3022 - (UIImage *) icon {
3023     NSString *section = [self simpleSection];
3024
3025     UIImage *icon(nil);
3026     if (parsed_ != NULL)
3027         if (NSString *href = parsed_->icon_)
3028             if ([href hasPrefix:@"file:///"])
3029                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
3030     if (icon == nil) if (section != nil)
3031         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
3032     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
3033         if ([dicon hasPrefix:@"file:///"])
3034             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
3035     if (icon == nil)
3036         icon = [UIImage imageNamed:@"unknown.png"];
3037     return icon;
3038 }
3039
3040 - (NSString *) homepage {
3041     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
3042 }
3043
3044 - (NSString *) depiction {
3045     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
3046 }
3047
3048 - (MIMEAddress *) author {
3049     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
3050 }
3051
3052 - (NSString *) support {
3053     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
3054 }
3055
3056 - (NSArray *) files {
3057     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
3058     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
3059
3060     std::ifstream fin;
3061     fin.open([path UTF8String]);
3062     if (!fin.is_open())
3063         return nil;
3064
3065     std::string line;
3066     while (std::getline(fin, line))
3067         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
3068
3069     return files;
3070 }
3071
3072 - (NSString *) state {
3073 @synchronized (database_) {
3074     if ([database_ era] != era_ || file_.end())
3075         return nil;
3076
3077     switch (iterator_->CurrentState) {
3078         case pkgCache::State::NotInstalled:
3079             return @"NotInstalled";
3080         case pkgCache::State::UnPacked:
3081             return @"UnPacked";
3082         case pkgCache::State::HalfConfigured:
3083             return @"HalfConfigured";
3084         case pkgCache::State::HalfInstalled:
3085             return @"HalfInstalled";
3086         case pkgCache::State::ConfigFiles:
3087             return @"ConfigFiles";
3088         case pkgCache::State::Installed:
3089             return @"Installed";
3090         case pkgCache::State::TriggersAwaited:
3091             return @"TriggersAwaited";
3092         case pkgCache::State::TriggersPending:
3093             return @"TriggersPending";
3094     }
3095
3096     return (NSString *) [NSNull null];
3097 } }
3098
3099 - (NSString *) selection {
3100 @synchronized (database_) {
3101     if ([database_ era] != era_ || file_.end())
3102         return nil;
3103
3104     switch (iterator_->SelectedState) {
3105         case pkgCache::State::Unknown:
3106             return @"Unknown";
3107         case pkgCache::State::Install:
3108             return @"Install";
3109         case pkgCache::State::Hold:
3110             return @"Hold";
3111         case pkgCache::State::DeInstall:
3112             return @"DeInstall";
3113         case pkgCache::State::Purge:
3114             return @"Purge";
3115     }
3116
3117     return (NSString *) [NSNull null];
3118 } }
3119
3120 - (NSArray *) warnings {
3121 @synchronized (database_) {
3122     if ([database_ era] != era_ || file_.end())
3123         return nil;
3124
3125     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
3126     const char *name(iterator_.Name());
3127
3128     size_t length(strlen(name));
3129     if (length < 2) invalid:
3130         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
3131     else for (size_t i(0); i != length; ++i)
3132         if (
3133             /* XXX: technically this is not allowed */
3134             (name[i] < 'A' || name[i] > 'Z') &&
3135             (name[i] < 'a' || name[i] > 'z') &&
3136             (name[i] < '0' || name[i] > '9') &&
3137             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
3138         ) goto invalid;
3139
3140     if (strcmp(name, "cydia") != 0) {
3141         bool cydia = false;
3142         bool user = false;
3143         bool _private = false;
3144         bool stash = false;
3145         bool dbstash = false;
3146         bool dsstore = false;
3147
3148         bool repository = [[self section] isEqualToString:@"Repositories"];
3149
3150         if (NSArray *files = [self files])
3151             for (NSString *file in files)
3152                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
3153                     cydia = true;
3154                 else if (!user && [file isEqualToString:@"/User"])
3155                     user = true;
3156                 else if (!_private && [file isEqualToString:@"/private"])
3157                     _private = true;
3158                 else if (!stash && [file isEqualToString:@"/var/stash"])
3159                     stash = true;
3160                 else if (!dbstash && [file isEqualToString:@"/var/db/stash"])
3161                     dbstash = true;
3162                 else if (!dsstore && [file hasSuffix:@"/.DS_Store"])
3163                     dsstore = true;
3164
3165         /* XXX: this is not sensitive enough. only some folders are valid. */
3166         if (cydia && !repository)
3167             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
3168         if (user)
3169             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
3170         if (_private)
3171             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
3172         if (stash)
3173             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
3174         if (dbstash)
3175             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/db/stash"]];
3176         if (dsstore)
3177             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @".DS_Store"]];
3178     }
3179
3180     return [warnings count] == 0 ? nil : warnings;
3181 } }
3182
3183 - (NSArray *) applications {
3184     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
3185
3186     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
3187
3188     static RegEx application_r("/Applications/(.*)\\.app/Info.plist");
3189     if (NSArray *files = [self files])
3190         for (NSString *file in files)
3191             if (application_r(file)) {
3192                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
3193                 if (info == nil)
3194                     continue;
3195                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3196                 if (id == nil || [id isEqualToString:me])
3197                     continue;
3198
3199                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3200                 if (display == nil)
3201                     display = application_r[1];
3202
3203                 NSString *bundle([file stringByDeletingLastPathComponent]);
3204                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3205                 // XXX: maybe this should check if this is really a string, not just for length
3206                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3207                     icon = @"icon.png";
3208                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3209
3210                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3211                 [applications addObject:application];
3212
3213                 [application addObject:id];
3214                 [application addObject:display];
3215                 [application addObject:url];
3216             }
3217
3218     return [applications count] == 0 ? nil : applications;
3219 }
3220
3221 - (Source *) source {
3222     if (source_ == nil) {
3223         @synchronized (database_) {
3224             if ([database_ era] != era_ || file_.end())
3225                 source_ = (Source *) [NSNull null];
3226             else
3227                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3228         }
3229     }
3230
3231     return source_ == (Source *) [NSNull null] ? nil : source_;
3232 }
3233
3234 - (time_t) upgraded {
3235     return upgraded_;
3236 }
3237
3238 - (uint32_t) recent {
3239     return std::numeric_limits<uint32_t>::max() - upgraded_;
3240 }
3241
3242 - (uint32_t) rank {
3243     return rank_;
3244 }
3245
3246 - (BOOL) matches:(NSArray *)query {
3247     if (query == nil || [query count] == 0)
3248         return NO;
3249
3250     rank_ = 0;
3251
3252     NSString *string;
3253     NSRange range;
3254     NSUInteger length;
3255
3256     string = [self name];
3257     length = [string length];
3258
3259     if (length != 0)
3260     for (NSString *term in query) {
3261         range = [string rangeOfString:term options:MatchCompareOptions_];
3262         if (range.location != NSNotFound)
3263             rank_ -= 6 * 1000000 / length;
3264     }
3265
3266     if (rank_ == 0) {
3267         string = [self id];
3268         length = [string length];
3269
3270         if (length != 0)
3271         for (NSString *term in query) {
3272             range = [string rangeOfString:term options:MatchCompareOptions_];
3273             if (range.location != NSNotFound)
3274                 rank_ -= 6 * 1000000 / length;
3275         }
3276     }
3277
3278     string = [self shortDescription];
3279     length = [string length];
3280     NSUInteger stop(std::min<NSUInteger>(length, 200));
3281
3282     if (length != 0)
3283     for (NSString *term in query) {
3284         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3285         if (range.location != NSNotFound)
3286             rank_ -= 2 * 100000;
3287     }
3288
3289     return rank_ != 0;
3290 }
3291
3292 - (NSArray *) tags {
3293     return tags_;
3294 }
3295
3296 - (BOOL) hasTag:(NSString *)tag {
3297     return tags_ == nil ? NO : [tags_ containsObject:tag];
3298 }
3299
3300 - (NSString *) primaryPurpose {
3301     for (NSString *tag in (NSArray *) tags_)
3302         if ([tag hasPrefix:@"purpose::"])
3303             return [tag substringFromIndex:9];
3304     return nil;
3305 }
3306
3307 - (NSArray *) purposes {
3308     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3309     for (NSString *tag in (NSArray *) tags_)
3310         if ([tag hasPrefix:@"purpose::"])
3311             [purposes addObject:[tag substringFromIndex:9]];
3312     return [purposes count] == 0 ? nil : purposes;
3313 }
3314
3315 - (bool) isCommercial {
3316     return [self hasTag:@"cydia::commercial"];
3317 }
3318
3319 - (void) setIndex:(size_t)index {
3320     if (metadata_->index_ != index)
3321         metadata_->index_ = index;
3322 }
3323
3324 - (CYString &) cyname {
3325     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3326 }
3327
3328 - (uint32_t) compareBySection:(NSArray *)sections {
3329     NSString *section([self section]);
3330     for (size_t i(0), e([sections count]); i != e; ++i) {
3331         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3332             return i;
3333     }
3334
3335     return _not(uint32_t);
3336 }
3337
3338 - (void) clear {
3339 @synchronized (database_) {
3340     pkgProblemResolver *resolver = [database_ resolver];
3341     resolver->Clear(iterator_);
3342
3343     pkgCacheFile &cache([database_ cache]);
3344     cache->SetReInstall(iterator_, false);
3345     cache->MarkKeep(iterator_, false);
3346 } }
3347
3348 - (void) install {
3349 @synchronized (database_) {
3350     pkgProblemResolver *resolver = [database_ resolver];
3351     resolver->Clear(iterator_);
3352     resolver->Protect(iterator_);
3353
3354     pkgCacheFile &cache([database_ cache]);
3355     cache->SetReInstall(iterator_, false);
3356     cache->MarkInstall(iterator_, false);
3357
3358     pkgDepCache::StateCache &state((*cache)[iterator_]);
3359     if (!state.Install())
3360         cache->SetReInstall(iterator_, true);
3361 } }
3362
3363 - (void) remove {
3364 @synchronized (database_) {
3365     pkgProblemResolver *resolver = [database_ resolver];
3366     resolver->Clear(iterator_);
3367     resolver->Remove(iterator_);
3368     resolver->Protect(iterator_);
3369
3370     pkgCacheFile &cache([database_ cache]);
3371     cache->SetReInstall(iterator_, false);
3372     cache->MarkDelete(iterator_, true);
3373 } }
3374
3375 @end
3376 /* }}} */
3377 /* Section Class {{{ */
3378 @interface Section : NSObject {
3379     _H<NSString> name_;
3380     size_t row_;
3381     size_t count_;
3382     _H<NSString> localized_;
3383 }
3384
3385 - (NSComparisonResult) compareByLocalized:(Section *)section;
3386 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3387 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3388 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3389
3390 - (NSString *) name;
3391 - (void) setName:(NSString *)name;
3392
3393 - (size_t) row;
3394 - (size_t) count;
3395
3396 - (void) addToRow;
3397 - (void) addToCount;
3398
3399 - (void) setCount:(size_t)count;
3400 - (NSString *) localized;
3401
3402 @end
3403
3404 @implementation Section
3405
3406 - (NSComparisonResult) compareByLocalized:(Section *)section {
3407     NSString *lhs(localized_);
3408     NSString *rhs([section localized]);
3409
3410     /*if ([lhs length] != 0 && [rhs length] != 0) {
3411         unichar lhc = [lhs characterAtIndex:0];
3412         unichar rhc = [rhs characterAtIndex:0];
3413
3414         if (isalpha(lhc) && !isalpha(rhc))
3415             return NSOrderedAscending;
3416         else if (!isalpha(lhc) && isalpha(rhc))
3417             return NSOrderedDescending;
3418     }*/
3419
3420     return [lhs compare:rhs options:LaxCompareOptions_];
3421 }
3422
3423 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3424     if ((self = [self initWithName:name localize:NO]) != nil) {
3425         if (localized != nil)
3426             localized_ = localized;
3427     } return self;
3428 }
3429
3430 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3431     return [self initWithName:name row:0 localize:localize];
3432 }
3433
3434 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3435     if ((self = [super init]) != nil) {
3436         name_ = name;
3437         row_ = row;
3438         if (localize)
3439             localized_ = LocalizeSection(name_);
3440     } return self;
3441 }
3442
3443 - (NSString *) name {
3444     return name_;
3445 }
3446
3447 - (void) setName:(NSString *)name {
3448     name_ = name;
3449 }
3450
3451 - (size_t) row {
3452     return row_;
3453 }
3454
3455 - (size_t) count {
3456     return count_;
3457 }
3458
3459 - (void) addToRow {
3460     ++row_;
3461 }
3462
3463 - (void) addToCount {
3464     ++count_;
3465 }
3466
3467 - (void) setCount:(size_t)count {
3468     count_ = count;
3469 }
3470
3471 - (NSString *) localized {
3472     return localized_;
3473 }
3474
3475 @end
3476 /* }}} */
3477
3478 class CydiaLogCleaner :
3479     public pkgArchiveCleaner
3480 {
3481   protected:
3482     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3483         unlink(File);
3484     }
3485 };
3486
3487 /* Database Implementation {{{ */
3488 @implementation Database
3489
3490 + (Database *) sharedInstance {
3491     static _H<Database> instance;
3492     if (instance == nil)
3493         instance = [[[Database alloc] init] autorelease];
3494     return instance;
3495 }
3496
3497 - (unsigned) era {
3498     return era_;
3499 }
3500
3501 - (void) releasePackages {
3502     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3503     CFArrayRemoveAllValues(packages_);
3504 }
3505
3506 - (void) dealloc {
3507     // XXX: actually implement this thing
3508     _assert(false);
3509     [self releasePackages];
3510     NSRecycleZone(zone_);
3511     [super dealloc];
3512 }
3513
3514 - (void) _readCydia:(NSNumber *)fd {
3515     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3516     std::istream is(&ib);
3517     std::string line;
3518
3519     static RegEx finish_r("finish:([^:]*)");
3520
3521     while (std::getline(is, line)) {
3522         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3523
3524         const char *data(line.c_str());
3525         size_t size = line.size();
3526         lprintf("C:%s\n", data);
3527
3528         if (finish_r(data, size)) {
3529             NSString *finish = finish_r[1];
3530             int index = [Finishes_ indexOfObject:finish];
3531             if (index != INT_MAX && index > Finish_)
3532                 Finish_ = index;
3533         }
3534
3535         [pool release];
3536     }
3537
3538     _assume(false);
3539 }
3540
3541 - (void) _readStatus:(NSNumber *)fd {
3542     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3543     std::istream is(&ib);
3544     std::string line;
3545
3546     static RegEx conffile_r("status: [^ ]* : conffile-prompt : (.*?) *");
3547     static RegEx pmstatus_r("([^:]*):([^:]*):([^:]*):(.*)");
3548
3549     while (std::getline(is, line)) {
3550         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3551
3552         const char *data(line.c_str());
3553         size_t size(line.size());
3554         lprintf("S:%s\n", data);
3555
3556         if (conffile_r(data, size)) {
3557             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3558             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3559         } else if (strncmp(data, "status: ", 8) == 0) {
3560             // status: <package>: {unpacked,half-configured,installed}
3561             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3562             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3563         } else if (strncmp(data, "processing: ", 12) == 0) {
3564             // processing: configure: config-test
3565             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3566             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3567         } else if (pmstatus_r(data, size)) {
3568             std::string type([pmstatus_r[1] UTF8String]);
3569
3570             NSString *package = pmstatus_r[2];
3571             if ([package isEqualToString:@"dpkg-exec"])
3572                 package = nil;
3573
3574             float percent([pmstatus_r[3] floatValue]);
3575             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3576
3577             NSString *string = pmstatus_r[4];
3578
3579             if (type == "pmerror") {
3580                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3581                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3582             } else if (type == "pmstatus") {
3583                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3584                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3585             } else if (type == "pmconffile")
3586                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3587             else
3588                 lprintf("E:unknown pmstatus\n");
3589         } else
3590             lprintf("E:unknown status\n");
3591
3592         [pool release];
3593     }
3594
3595     _assume(false);
3596 }
3597
3598 - (void) _readOutput:(NSNumber *)fd {
3599     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3600     std::istream is(&ib);
3601     std::string line;
3602
3603     while (std::getline(is, line)) {
3604         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3605
3606         lprintf("O:%s\n", line.c_str());
3607
3608         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3609         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3610
3611         [pool release];
3612     }
3613
3614     _assume(false);
3615 }
3616
3617 - (FILE *) input {
3618     return input_;
3619 }
3620
3621 - (Package *) packageWithName:(NSString *)name {
3622     if (name == nil)
3623         return nil;
3624 @synchronized (self) {
3625     if (static_cast<pkgDepCache *>(cache_) == NULL)
3626         return nil;
3627     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3628     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3629 } }
3630
3631 - (id) init {
3632     if ((self = [super init]) != nil) {
3633         policy_ = NULL;
3634         records_ = NULL;
3635         resolver_ = NULL;
3636         fetcher_ = NULL;
3637         lock_ = NULL;
3638
3639         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3640
3641         size_t capacity(MetaFile_->active_);
3642         if (capacity == 0)
3643             capacity = 16384;
3644         else
3645             capacity += 1024;
3646
3647         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3648         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3649
3650         int fds[2];
3651
3652         _assert(pipe(fds) != -1);
3653         cydiafd_ = fds[1];
3654
3655         _config->Set("APT::Keep-Fds::", cydiafd_);
3656         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3657
3658         [NSThread
3659             detachNewThreadSelector:@selector(_readCydia:)
3660             toTarget:self
3661             withObject:[NSNumber numberWithInt:fds[0]]
3662         ];
3663
3664         _assert(pipe(fds) != -1);
3665         statusfd_ = fds[1];
3666
3667         [NSThread
3668             detachNewThreadSelector:@selector(_readStatus:)
3669             toTarget:self
3670             withObject:[NSNumber numberWithInt:fds[0]]
3671         ];
3672
3673         _assert(pipe(fds) != -1);
3674         _assert(dup2(fds[0], 0) != -1);
3675         _assert(close(fds[0]) != -1);
3676
3677         input_ = fdopen(fds[1], "a");
3678
3679         _assert(pipe(fds) != -1);
3680         _assert(dup2(fds[1], 1) != -1);
3681         _assert(close(fds[1]) != -1);
3682
3683         [NSThread
3684             detachNewThreadSelector:@selector(_readOutput:)
3685             toTarget:self
3686             withObject:[NSNumber numberWithInt:fds[0]]
3687         ];
3688     } return self;
3689 }
3690
3691 - (pkgCacheFile &) cache {
3692     return cache_;
3693 }
3694
3695 - (pkgDepCache::Policy *) policy {
3696     return policy_;
3697 }
3698
3699 - (pkgRecords *) records {
3700     return records_;
3701 }
3702
3703 - (pkgProblemResolver *) resolver {
3704     return resolver_;
3705 }
3706
3707 - (pkgAcquire &) fetcher {
3708     return *fetcher_;
3709 }
3710
3711 - (pkgSourceList &) list {
3712     return *list_;
3713 }
3714
3715 - (NSArray *) packages {
3716     return (NSArray *) packages_;
3717 }
3718
3719 - (NSArray *) sources {
3720     return sourceList_;
3721 }
3722
3723 - (Source *) sourceWithKey:(NSString *)key {
3724     for (Source *source in [self sources]) {
3725         if ([[source key] isEqualToString:key])
3726             return source;
3727     } return nil;
3728 }
3729
3730 - (bool) popErrorWithTitle:(NSString *)title {
3731     bool fatal(false);
3732
3733     while (!_error->empty()) {
3734         std::string error;
3735         bool warning(!_error->PopMessage(error));
3736         if (!warning)
3737             fatal = true;
3738
3739         for (;;) {
3740             size_t size(error.size());
3741             if (size == 0 || error[size - 1] != '\n')
3742                 break;
3743             error.resize(size - 1);
3744         }
3745
3746         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3747
3748         static RegEx no_pubkey("GPG error:.* NO_PUBKEY .*");
3749         if (warning && no_pubkey(error.c_str()))
3750             continue;
3751
3752         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3753     }
3754
3755     return fatal;
3756 }
3757
3758 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3759     return [self popErrorWithTitle:title] || !success;
3760 }
3761
3762 - (bool) popErrorWithTitle:(NSString *)title forReadList:(pkgSourceList &)list {
3763     list.Reset();
3764
3765     bool error(false);
3766
3767     if (access("/etc/apt/sources.list", F_OK) == 0)
3768         error |= [self popErrorWithTitle:title forOperation:list.ReadAppend("/etc/apt/sources.list")];
3769
3770     std::string base("/etc/apt/sources.list.d");
3771     if (DIR *sources = opendir(base.c_str())) {
3772         while (dirent *source = readdir(sources))
3773             if (source->d_name[0] != '.' && source->d_namlen > 5 && strcmp(source->d_name + source->d_namlen - 5, ".list") == 0 && strcmp(source->d_name, "cydia.list") != 0)
3774                 error |= [self popErrorWithTitle:title forOperation:list.ReadAppend((base + "/" + source->d_name).c_str())];
3775         closedir(sources);
3776     }
3777
3778     error |= [self popErrorWithTitle:title forOperation:list.ReadAppend(SOURCES_LIST)];
3779
3780     return error;
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$initWithMetaIndex)
3832     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3833         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:&pool_] autorelease]);
3834         [sourceList_ addObject:object];
3835     }
3836     _end
3837
3838     _trace();
3839     OpProgress progress;
3840     bool opened;
3841   open:
3842     delock_ = GetStatusDate();
3843     _profile(reloadDataWithInvocation$pkgCacheFile)
3844         opened = cache_.Open(progress, false);
3845     _end
3846     if (!opened) {
3847         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3848         while (!_error->empty()) {
3849             std::string error;
3850             bool warning(!_error->PopMessage(error));
3851
3852             lprintf("cache_.Open():[%s]\n", error.c_str());
3853
3854             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3855
3856             SEL repair(NULL);
3857             if (false);
3858             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3859                 repair = @selector(configure);
3860             //else if (error == "The package lists or status file could not be parsed or opened.")
3861             //    repair = @selector(update);
3862             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3863             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3864             // else if (error == "Malformed Status line")
3865             // else if (error == "The list of sources could not be read.")
3866
3867             if (repair != NULL) {
3868                 _error->Discard();
3869                 [delegate_ repairWithSelector:repair];
3870                 goto open;
3871             }
3872         }
3873
3874         return;
3875     }
3876     _trace();
3877
3878     unlink("/tmp/cydia.chk");
3879
3880     now_ = [[NSDate date] timeIntervalSince1970];
3881
3882     policy_ = new pkgDepCache::Policy();
3883     records_ = new pkgRecords(cache_);
3884     resolver_ = new pkgProblemResolver(cache_);
3885     fetcher_ = new pkgAcquire(&status_);
3886     lock_ = NULL;
3887
3888     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3889         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3890         return;
3891     }
3892
3893     _profile(reloadDataWithInvocation$pkgApplyStatus)
3894     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3895         return;
3896     _end
3897
3898     if (cache_->BrokenCount() != 0) {
3899         _profile(pkgApplyStatus$pkgFixBroken)
3900         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3901             return;
3902         _end
3903
3904         if (cache_->BrokenCount() != 0) {
3905             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3906             return;
3907         }
3908
3909         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3910         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3911             return;
3912         _end
3913     }
3914
3915     for (Source *object in (id) sourceList_) {
3916         metaIndex *source([object metaIndex]);
3917         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3918         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3919             // XXX: this could be more intelligent
3920             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3921                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3922                 if (!cached.end())
3923                     sourceMap_[cached->ID] = object;
3924             }
3925     }
3926
3927     {
3928         /*std::vector<Package *> packages;
3929         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3930         packages_ = nil;*/
3931
3932         _profile(reloadDataWithInvocation$packageWithIterator)
3933         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3934             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:&pool_ database:self])
3935                 //packages.push_back(package);
3936                 CFArrayAppendValue(packages_, CFRetain(package));
3937         _end
3938
3939
3940         /*if (packages.empty())
3941             packages_ = [[NSArray alloc] init];
3942         else
3943             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3944         _trace();*/
3945
3946         _profile(reloadDataWithInvocation$radix$8)
3947         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(8)];
3948         _end
3949
3950         _profile(reloadDataWithInvocation$radix$4)
3951         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3952         _end
3953
3954         _profile(reloadDataWithInvocation$radix$0)
3955         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3956         _end
3957
3958         _profile(reloadDataWithInvocation$insertion)
3959         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3960         _end
3961
3962         /*_profile(reloadDataWithInvocation$CFQSortArray)
3963         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3964         _end*/
3965
3966         /*_profile(reloadDataWithInvocation$stdsort)
3967         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3968         _end*/
3969
3970         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3971         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3972         _end*/
3973
3974         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3975         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3976         _end*/
3977
3978
3979         size_t count(CFArrayGetCount(packages_));
3980         MetaFile_->active_ = count;
3981         for (size_t index(0); index != count; ++index)
3982             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3983     }
3984 } }
3985
3986 - (void) clear {
3987 @synchronized (self) {
3988     delete resolver_;
3989     resolver_ = new pkgProblemResolver(cache_);
3990
3991     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3992         if (!cache_[iterator].Keep())
3993             cache_->MarkKeep(iterator, false);
3994         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3995             cache_->SetReInstall(iterator, false);
3996 } }
3997
3998 - (void) configure {
3999     NSString *dpkg = [NSString stringWithFormat:@"/usr/libexec/cydo --configure -a --status-fd %u", statusfd_];
4000     _trace();
4001     system([dpkg UTF8String]);
4002     _trace();
4003 }
4004
4005 - (bool) clean {
4006 @synchronized (self) {
4007     // XXX: I don't remember this condition
4008     if (lock_ != NULL)
4009         return false;
4010
4011     FileFd Lock;
4012     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
4013
4014     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
4015
4016     if ([self popErrorWithTitle:title])
4017         return false;
4018
4019     pkgAcquire fetcher;
4020     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
4021
4022     CydiaLogCleaner cleaner;
4023     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
4024         return false;
4025
4026     return true;
4027 } }
4028
4029 - (bool) prepare {
4030     fetcher_->Shutdown();
4031
4032     pkgRecords records(cache_);
4033
4034     lock_ = new FileFd();
4035     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
4036
4037     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
4038
4039     if ([self popErrorWithTitle:title])
4040         return false;
4041
4042     pkgSourceList list;
4043     if ([self popErrorWithTitle:title forReadList:list])
4044         return false;
4045
4046     manager_ = (_system->CreatePM(cache_));
4047     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
4048         return false;
4049
4050     return true;
4051 }
4052
4053 - (void) perform {
4054     bool substrate(RestartSubstrate_);
4055     RestartSubstrate_ = false;
4056
4057     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
4058
4059     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
4060         pkgSourceList list;
4061         if ([self popErrorWithTitle:title forReadList:list])
4062             return;
4063         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4064             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4065     }
4066
4067     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4068
4069     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
4070         _trace();
4071         [self popErrorWithTitle:title];
4072         return;
4073     }
4074
4075     bool failed = false;
4076     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
4077         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
4078             continue;
4079         if ((*item)->Status == pkgAcquire::Item::StatIdle)
4080             continue;
4081
4082         std::string uri = (*item)->DescURI();
4083         std::string error = (*item)->ErrorText;
4084
4085         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
4086         failed = true;
4087
4088         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
4089         [delegate_ addProgressEventOnMainThread:event forTask:title];
4090     }
4091
4092     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4093
4094     if (failed) {
4095         _trace();
4096         return;
4097     }
4098
4099     if (substrate)
4100         RestartSubstrate_ = true;
4101
4102     if (![delock_ isEqual:GetStatusDate()]) {
4103         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("DPKG_LOCKED") ofType:kCydiaProgressEventTypeError] forTask:title];
4104         return;
4105     }
4106
4107     delock_ = nil;
4108
4109     pkgPackageManager::OrderResult result(manager_->DoInstall(statusfd_));
4110
4111     NSString *oextended(@"/var/lib/apt/extended_states");
4112     NSString *nextended(Cache("extended_states"));
4113
4114     struct stat info;
4115     if (stat([nextended UTF8String], &info) != -1 && (info.st_mode & S_IFMT) == S_IFREG) {
4116         system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/mv -f %@ %@", ShellEscape(nextended), ShellEscape(oextended)] UTF8String]);
4117         system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/chown 0:0 %@", ShellEscape(oextended)] UTF8String]);
4118     }
4119
4120     unlink([nextended UTF8String]);
4121     symlink([oextended UTF8String], [nextended UTF8String]);
4122
4123     if ([self popErrorWithTitle:title])
4124         return;
4125
4126     if (result == pkgPackageManager::Failed) {
4127         _trace();
4128         return;
4129     }
4130
4131     if (result != pkgPackageManager::Completed) {
4132         _trace();
4133         return;
4134     }
4135
4136     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
4137         pkgSourceList list;
4138         if ([self popErrorWithTitle:title forReadList:list])
4139             return;
4140         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
4141             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
4142     }
4143
4144     if (![before isEqualToArray:after])
4145         [self update];
4146 }
4147
4148 - (bool) delocked {
4149     return ![delock_ isEqual:GetStatusDate()];
4150 }
4151
4152 - (bool) upgrade {
4153     NSString *title(UCLocalize("UPGRADE"));
4154     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4155         return false;
4156     return true;
4157 }
4158
4159 - (void) update {
4160     [self updateWithStatus:status_];
4161 }
4162
4163 - (void) updateWithStatus:(CancelStatus &)status {
4164     NSString *title(UCLocalize("REFRESHING_DATA"));
4165
4166     pkgSourceList list;
4167     if ([self popErrorWithTitle:title forReadList:list])
4168         return;
4169
4170     FileFd lock;
4171     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4172     if ([self popErrorWithTitle:title])
4173         return;
4174
4175     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4176
4177     bool success(ListUpdate(status, list, PulseInterval_));
4178     if (status.WasCancelled())
4179         _error->Discard();
4180     else {
4181         [self popErrorWithTitle:title forOperation:success];
4182
4183         [[NSDictionary dictionaryWithObjectsAndKeys:
4184             [NSDate date], @"LastUpdate",
4185         nil] writeToFile:@ CacheState_ atomically:YES];
4186     }
4187
4188     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4189 }
4190
4191 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4192     delegate_ = delegate;
4193 }
4194
4195 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4196     progress_ = delegate;
4197     status_.setDelegate(delegate);
4198 }
4199
4200 - (NSObject<ProgressDelegate> *) progressDelegate {
4201     return progress_;
4202 }
4203
4204 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4205     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4206     return i == sourceMap_.end() ? nil : i->second;
4207 }
4208
4209 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4210     for (Source *source in (id) sourceList_)
4211         [source setFetch:fetch forURI:uri];
4212 }
4213
4214 - (void) resetFetch {
4215     for (Source *source in (id) sourceList_)
4216         [source resetFetch];
4217 }
4218
4219 - (NSString *) mappedSectionForPointer:(const char *)section {
4220     _H<NSString> *mapped;
4221
4222     _profile(Database$mappedSectionForPointer$Cache)
4223         mapped = &sections_[section];
4224     _end
4225
4226     if (*mapped == NULL) {
4227         size_t length(strlen(section));
4228         char spaced[length + 1];
4229
4230         _profile(Database$mappedSectionForPointer$Replace)
4231             for (size_t index(0); index != length; ++index)
4232                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4233             spaced[length] = '\0';
4234         _end
4235
4236         NSString *string;
4237
4238         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4239             string = [NSString stringWithUTF8String:spaced];
4240         _end
4241
4242         _profile(Database$mappedSectionForPointer$Map)
4243             string = [SectionMap_ objectForKey:string] ?: string;
4244         _end
4245
4246         *mapped = string;
4247     } return *mapped;
4248 }
4249
4250 @end
4251 /* }}} */
4252
4253 static _H<NSMutableSet> Diversions_;
4254
4255 @interface Diversion : NSObject {
4256     RegEx pattern_;
4257     _H<NSString> key_;
4258     _H<NSString> format_;
4259 }
4260
4261 @end
4262
4263 @implementation Diversion
4264
4265 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4266     if ((self = [super init]) != nil) {
4267         pattern_ = [from UTF8String];
4268         key_ = from;
4269         format_ = to;
4270     } return self;
4271 }
4272
4273 - (NSString *) divert:(NSString *)url {
4274     return !pattern_(url) ? nil : pattern_->*format_;
4275 }
4276
4277 + (NSURL *) divertURL:(NSURL *)url {
4278   divert:
4279     NSString *href([url absoluteString]);
4280
4281     for (Diversion *diversion in (id) Diversions_)
4282         if (NSString *diverted = [diversion divert:href]) {
4283 #if !ForRelease
4284             NSLog(@"div: %@", diverted);
4285 #endif
4286             url = [NSURL URLWithString:diverted];
4287             goto divert;
4288         }
4289
4290     return url;
4291 }
4292
4293 - (NSString *) key {
4294     return key_;
4295 }
4296
4297 - (NSUInteger) hash {
4298     return [key_ hash];
4299 }
4300
4301 - (BOOL) isEqual:(Diversion *)object {
4302     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4303 }
4304
4305 @end
4306
4307 @interface CydiaObject : NSObject {
4308     _H<CyteWebViewController> indirect_;
4309     _transient id delegate_;
4310 }
4311
4312 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4313
4314 @end
4315
4316 @class CydiaObject;
4317
4318 @interface CydiaWebViewController : CyteWebViewController {
4319     _H<CydiaObject> cydia_;
4320 }
4321
4322 + (void) addDiversion:(Diversion *)diversion;
4323 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4324 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4325 - (void) setDelegate:(id)delegate;
4326
4327 @end
4328
4329 /* Web Scripting {{{ */
4330 @implementation CydiaObject
4331
4332 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4333     if ((self = [super init]) != nil) {
4334         indirect_ = (CyteWebViewController *) indirect;
4335     } return self;
4336 }
4337
4338 - (void) setDelegate:(id)delegate {
4339     delegate_ = delegate;
4340 }
4341
4342 + (NSArray *) _attributeKeys {
4343     return [NSArray arrayWithObjects:
4344         @"bbsnum",
4345         @"build",
4346         @"coreFoundationVersionNumber",
4347         @"device",
4348         @"ecid",
4349         @"firmware",
4350         @"hostname",
4351         @"idiom",
4352         @"mcc",
4353         @"mnc",
4354         @"model",
4355         @"operator",
4356         @"role",
4357         @"serial",
4358         @"version",
4359     nil];
4360 }
4361
4362 - (NSArray *) attributeKeys {
4363     return [[self class] _attributeKeys];
4364 }
4365
4366 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4367     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4368 }
4369
4370 - (NSString *) version {
4371     return Cydia_;
4372 }
4373
4374 - (NSString *) build {
4375     return System_;
4376 }
4377
4378 - (NSString *) coreFoundationVersionNumber {
4379     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4380 }
4381
4382 - (NSString *) device {
4383     return UniqueIdentifier();
4384 }
4385
4386 - (NSString *) firmware {
4387     return [[UIDevice currentDevice] systemVersion];
4388 }
4389
4390 - (NSString *) hostname {
4391     return [[UIDevice currentDevice] name];
4392 }
4393
4394 - (NSString *) idiom {
4395     return (id) Idiom_ ?: [NSNull null];
4396 }
4397
4398 - (NSString *) mcc {
4399     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4400         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4401     return nil;
4402 }
4403
4404 - (NSString *) mnc {
4405     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4406         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4407     return nil;
4408 }
4409
4410 - (NSString *) operator {
4411     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4412         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4413     return nil;
4414 }
4415
4416 - (NSString *) bbsnum {
4417     return (id) BBSNum_ ?: [NSNull null];
4418 }
4419
4420 - (NSString *) ecid {
4421     return (id) ChipID_ ?: [NSNull null];
4422 }
4423
4424 - (NSString *) serial {
4425     return SerialNumber_;
4426 }
4427
4428 - (NSString *) role {
4429     return (id) [NSNull null];
4430 }
4431
4432 - (NSString *) model {
4433     return [NSString stringWithUTF8String:Machine_];
4434 }
4435
4436 + (NSString *) webScriptNameForSelector:(SEL)selector {
4437     if (false);
4438     else if (selector == @selector(addBridgedHost:))
4439         return @"addBridgedHost";
4440     else if (selector == @selector(addInsecureHost:))
4441         return @"addInsecureHost";
4442     else if (selector == @selector(addInternalRedirect::))
4443         return @"addInternalRedirect";
4444     else if (selector == @selector(addPipelinedHost:scheme:))
4445         return @"addPipelinedHost";
4446     else if (selector == @selector(addSource:::))
4447         return @"addSource";
4448     else if (selector == @selector(addTrivialSource:))
4449         return @"addTrivialSource";
4450     else if (selector == @selector(close))
4451         return @"close";
4452     else if (selector == @selector(du:))
4453         return @"du";
4454     else if (selector == @selector(stringWithFormat:arguments:))
4455         return @"format";
4456     else if (selector == @selector(getAllSources))
4457         return @"getAllSources";
4458     else if (selector == @selector(getApplicationInfo:value:))
4459         return @"getApplicationInfoValue";
4460     else if (selector == @selector(getKernelNumber:))
4461         return @"getKernelNumber";
4462     else if (selector == @selector(getKernelString:))
4463         return @"getKernelString";
4464     else if (selector == @selector(getInstalledPackages))
4465         return @"getInstalledPackages";
4466     else if (selector == @selector(getIORegistryEntry::))
4467         return @"getIORegistryEntry";
4468     else if (selector == @selector(getLocaleIdentifier))
4469         return @"getLocaleIdentifier";
4470     else if (selector == @selector(getPreferredLanguages))
4471         return @"getPreferredLanguages";
4472     else if (selector == @selector(getPackageById:))
4473         return @"getPackageById";
4474     else if (selector == @selector(getMetadataKeys))
4475         return @"getMetadataKeys";
4476     else if (selector == @selector(getMetadataValue:))
4477         return @"getMetadataValue";
4478     else if (selector == @selector(getSessionValue:))
4479         return @"getSessionValue";
4480     else if (selector == @selector(installPackages:))
4481         return @"installPackages";
4482     else if (selector == @selector(isReachable:))
4483         return @"isReachable";
4484     else if (selector == @selector(localizedStringForKey:value:table:))
4485         return @"localize";
4486     else if (selector == @selector(popViewController:))
4487         return @"popViewController";
4488     else if (selector == @selector(refreshSources))
4489         return @"refreshSources";
4490     else if (selector == @selector(registerFrame:))
4491         return @"registerFrame";
4492     else if (selector == @selector(removeButton))
4493         return @"removeButton";
4494     else if (selector == @selector(saveConfig))
4495         return @"saveConfig";
4496     else if (selector == @selector(setMetadataValue::))
4497         return @"setMetadataValue";
4498     else if (selector == @selector(setSessionValue::))
4499         return @"setSessionValue";
4500     else if (selector == @selector(substitutePackageNames:))
4501         return @"substitutePackageNames";
4502     else if (selector == @selector(scrollToBottom:))
4503         return @"scrollToBottom";
4504     else if (selector == @selector(setAllowsNavigationAction:))
4505         return @"setAllowsNavigationAction";
4506     else if (selector == @selector(setBadgeValue:))
4507         return @"setBadgeValue";
4508     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4509         return @"setButtonImage";
4510     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4511         return @"setButtonTitle";
4512     else if (selector == @selector(setHidesBackButton:))
4513         return @"setHidesBackButton";
4514     else if (selector == @selector(setHidesNavigationBar:))
4515         return @"setHidesNavigationBar";
4516     else if (selector == @selector(setNavigationBarStyle:))
4517         return @"setNavigationBarStyle";
4518     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4519         return @"setNavigationBarTintColor";
4520     else if (selector == @selector(setPasteboardString:))
4521         return @"setPasteboardString";
4522     else if (selector == @selector(setPasteboardURL:))
4523         return @"setPasteboardURL";
4524     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4525         return @"setScrollAlwaysBounceVertical";
4526     else if (selector == @selector(setScrollIndicatorStyle:))
4527         return @"setScrollIndicatorStyle";
4528     else if (selector == @selector(setToken:))
4529         return @"setToken";
4530     else if (selector == @selector(setViewportWidth:))
4531         return @"setViewportWidth";
4532     else if (selector == @selector(statfs:))
4533         return @"statfs";
4534     else if (selector == @selector(supports:))
4535         return @"supports";
4536     else if (selector == @selector(unload))
4537         return @"unload";
4538     else
4539         return nil;
4540 }
4541
4542 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4543     return [self webScriptNameForSelector:selector] == nil;
4544 }
4545
4546 - (BOOL) supports:(NSString *)feature {
4547     return [feature isEqualToString:@"window.open"];
4548 }
4549
4550 - (void) unload {
4551     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4552 }
4553
4554 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4555     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4556 }
4557
4558 - (void) setScrollIndicatorStyle:(NSString *)style {
4559     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4560 }
4561
4562 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4563     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4564 }
4565
4566 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4567     char path[1024];
4568     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4569         return (id) [NSNull null];
4570     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4571     if (info == nil)
4572         return (id) [NSNull null];
4573     return [info objectForKey:key];
4574 }
4575
4576 - (NSNumber *) getKernelNumber:(NSString *)name {
4577     const char *string([name UTF8String]);
4578
4579     size_t size;
4580     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4581         return (id) [NSNull null];
4582
4583     if (size != sizeof(int))
4584         return (id) [NSNull null];
4585
4586     int value;
4587     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4588         return (id) [NSNull null];
4589
4590     return [NSNumber numberWithInt:value];
4591 }
4592
4593 - (NSString *) getKernelString:(NSString *)name {
4594     const char *string([name UTF8String]);
4595
4596     size_t size;
4597     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4598         return (id) [NSNull null];
4599
4600     char value[size + 1];
4601     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4602         return (id) [NSNull null];
4603
4604     // XXX: just in case you request something ludicrous
4605     value[size] = '\0';
4606
4607     return [NSString stringWithCString:value];
4608 }
4609
4610 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4611     NSObject *value(CYIOGetValue([path UTF8String], entry));
4612
4613     if (value != nil)
4614         if ([value isKindOfClass:[NSData class]])
4615             value = CYHex((NSData *) value);
4616
4617     return value;
4618 }
4619
4620 - (NSArray *) getMetadataKeys {
4621 @synchronized (Values_) {
4622     return [Values_ allKeys];
4623 } }
4624
4625 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4626     WebFrame *frame([iframe contentFrame]);
4627     [indirect_ registerFrame:frame];
4628 }
4629
4630 - (id) getMetadataValue:(NSString *)key {
4631 @synchronized (Values_) {
4632     return [Values_ objectForKey:key];
4633 } }
4634
4635 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4636 @synchronized (Values_) {
4637     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4638         [Values_ removeObjectForKey:key];
4639     else
4640         [Values_ setObject:value forKey:key];
4641 } }
4642
4643 - (id) getSessionValue:(NSString *)key {
4644 @synchronized (SessionData_) {
4645     return [SessionData_ objectForKey:key];
4646 } }
4647
4648 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4649 @synchronized (SessionData_) {
4650     if (value == (id) [WebUndefined undefined])
4651         [SessionData_ removeObjectForKey:key];
4652     else
4653         [SessionData_ setObject:value forKey:key];
4654 } }
4655
4656 - (void) addBridgedHost:(NSString *)host {
4657 @synchronized (HostConfig_) {
4658     [BridgedHosts_ addObject:host];
4659 } }
4660
4661 - (void) addInsecureHost:(NSString *)host {
4662 @synchronized (HostConfig_) {
4663     [InsecureHosts_ addObject:host];
4664 } }
4665
4666 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4667 @synchronized (HostConfig_) {
4668     if (scheme != (id) [WebUndefined undefined])
4669         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4670
4671     [PipelinedHosts_ addObject:host];
4672 } }
4673
4674 - (void) popViewController:(NSNumber *)value {
4675     if (value == (id) [WebUndefined undefined])
4676         value = [NSNumber numberWithBool:YES];
4677     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4678 }
4679
4680 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4681     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4682
4683     for (NSString *section in sections)
4684         [array addObject:section];
4685
4686     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4687         @"deb", @"Type",
4688         href, @"URI",
4689         distribution, @"Distribution",
4690         array, @"Sections",
4691     nil] waitUntilDone:NO];
4692 }
4693
4694 - (BOOL) addTrivialSource:(NSString *)href {
4695     href = VerifySource(href);
4696     if (href == nil)
4697         return NO;
4698     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4699     return YES;
4700 }
4701
4702 - (void) refreshSources {
4703     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4704 }
4705
4706 - (void) saveConfig {
4707     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4708 }
4709
4710 - (NSArray *) getAllSources {
4711     return [[Database sharedInstance] sources];
4712 }
4713
4714 - (NSArray *) getInstalledPackages {
4715     Database *database([Database sharedInstance]);
4716 @synchronized (database) {
4717     NSArray *packages([database packages]);
4718     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4719     for (Package *package in packages)
4720         if (![package uninstalled])
4721             [installed addObject:package];
4722     return installed;
4723 } }
4724
4725 - (Package *) getPackageById:(NSString *)id {
4726     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4727         [package parse];
4728         return package;
4729     } else
4730         return (Package *) [NSNull null];
4731 }
4732
4733 - (NSString *) getLocaleIdentifier {
4734     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4735 }
4736
4737 - (NSArray *) getPreferredLanguages {
4738     return Languages_;
4739 }
4740
4741 - (NSArray *) statfs:(NSString *)path {
4742     struct statfs stat;
4743
4744     if (path == nil || statfs([path UTF8String], &stat) == -1)
4745         return nil;
4746
4747     return [NSArray arrayWithObjects:
4748         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4749         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4750         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4751     nil];
4752 }
4753
4754 - (NSNumber *) du:(NSString *)path {
4755     NSNumber *value(nil);
4756
4757     FILE *du(popen([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/du -ks %@", ShellEscape(path)] UTF8String], "r"));
4758     if (du != NULL) {
4759         char line[1024];
4760         while (fgets(line, sizeof(line), du) != NULL) {
4761             size_t length(strlen(line));
4762             while (length != 0 && line[length - 1] == '\n')
4763                 line[--length] = '\0';
4764             if (char *tab = strchr(line, '\t')) {
4765                 *tab = '\0';
4766                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4767             }
4768         }
4769         pclose(du);
4770     }
4771
4772     return value;
4773 }
4774
4775 - (void) close {
4776     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4777 }
4778
4779 - (NSNumber *) isReachable:(NSString *)name {
4780     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4781 }
4782
4783 - (void) installPackages:(NSArray *)packages {
4784     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4785 }
4786
4787 - (NSString *) substitutePackageNames:(NSString *)message {
4788     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4789     for (size_t i(0), e([words count]); i != e; ++i) {
4790         NSString *word([words objectAtIndex:i]);
4791         if (Package *package = [[Database sharedInstance] packageWithName:word])
4792             [words replaceObjectAtIndex:i withObject:[package name]];
4793     }
4794
4795     return [words componentsJoinedByString:@" "];
4796 }
4797
4798 - (void) removeButton {
4799     [indirect_ removeButton];
4800 }
4801
4802 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4803     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4804 }
4805
4806 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4807     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4808 }
4809
4810 - (void) setBadgeValue:(id)value {
4811     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4812 }
4813
4814 - (void) setAllowsNavigationAction:(NSString *)value {
4815     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4816 }
4817
4818 - (void) setHidesBackButton:(NSString *)value {
4819     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4820 }
4821
4822 - (void) setHidesNavigationBar:(NSString *)value {
4823     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4824 }
4825
4826 - (void) setNavigationBarStyle:(NSString *)value {
4827     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4828 }
4829
4830 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4831     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4832     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4833     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4834 }
4835
4836 - (void) setPasteboardString:(NSString *)value {
4837     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4838 }
4839
4840 - (void) setPasteboardURL:(NSString *)value {
4841     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4842 }
4843
4844 - (void) setToken:(NSString *)token {
4845     // XXX: the website expects this :/
4846 }
4847
4848 - (void) scrollToBottom:(NSNumber *)animated {
4849     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4850 }
4851
4852 - (void) setViewportWidth:(float)width {
4853     [indirect_ setViewportWidthOnMainThread:width];
4854 }
4855
4856 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4857     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4858     unsigned count([arguments count]);
4859     id values[count];
4860     for (unsigned i(0); i != count; ++i)
4861         values[i] = [arguments objectAtIndex:i];
4862     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4863 }
4864
4865 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4866     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4867         value = nil;
4868     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4869         table = nil;
4870     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4871 }
4872
4873 @end
4874 /* }}} */
4875
4876 @interface NSURL (CydiaSecure)
4877 @end
4878
4879 @implementation NSURL (CydiaSecure)
4880
4881 - (bool) isCydiaSecure {
4882     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4883         return true;
4884
4885     @synchronized (HostConfig_) {
4886         if ([InsecureHosts_ containsObject:[self host]])
4887             return true;
4888     }
4889
4890     return false;
4891 }
4892
4893 @end
4894
4895 /* Cydia Browser Controller {{{ */
4896 @implementation CydiaWebViewController
4897
4898 - (NSURL *) navigationURL {
4899     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4900 }
4901
4902 + (void) _initialize {
4903     [super _initialize];
4904
4905     Diversions_ = [NSMutableSet setWithCapacity:0];
4906 }
4907
4908 + (void) addDiversion:(Diversion *)diversion {
4909     [Diversions_ addObject:diversion];
4910 }
4911
4912 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4913     [super webView:view didClearWindowObject:window forFrame:frame];
4914     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4915 }
4916
4917 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4918     WebDataSource *source([frame dataSource]);
4919     NSURLResponse *response([source response]);
4920     NSURL *url([response URL]);
4921     NSString *scheme([[url scheme] lowercaseString]);
4922
4923     bool bridged(false);
4924
4925     @synchronized (HostConfig_) {
4926         if ([scheme isEqualToString:@"file"])
4927             bridged = true;
4928         else if ([scheme isEqualToString:@"https"])
4929             if ([BridgedHosts_ containsObject:[url host]])
4930                 bridged = true;
4931     }
4932
4933     if (bridged)
4934         [window setValue:cydia forKey:@"cydia"];
4935 }
4936
4937 - (void) _setupMail:(MFMailComposeViewController *)controller {
4938     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4939
4940     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4941     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4942 }
4943
4944 - (NSURL *) URLWithURL:(NSURL *)url {
4945     return [Diversion divertURL:url];
4946 }
4947
4948 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4949     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4950 }
4951
4952 - (NSURLRequest *) webThreadWebView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4953     return [CydiaWebViewController requestWithHeaders:[super webThreadWebView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4954 }
4955
4956 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4957     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4958
4959     NSURL *url([copy URL]);
4960     NSString *href([url absoluteString]);
4961     NSString *host([url host]);
4962
4963     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4964         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4965             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4966             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4967         }
4968
4969         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4970         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4971
4972         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4973         return copy;
4974     }
4975
4976     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4977         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4978     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4979         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4980
4981     bool bridged; @synchronized (HostConfig_) {
4982         bridged = [BridgedHosts_ containsObject:host];
4983     }
4984
4985     if ([url isCydiaSecure] && bridged && UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4986         [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4987
4988     return copy;
4989 }
4990
4991 - (void) setDelegate:(id)delegate {
4992     [super setDelegate:delegate];
4993     [cydia_ setDelegate:delegate];
4994 }
4995
4996 - (NSString *) applicationNameForUserAgent {
4997     return UserAgent_;
4998 }
4999
5000 - (id) init {
5001     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
5002         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
5003     } return self;
5004 }
5005
5006 @end
5007
5008 @interface AppCacheController : CydiaWebViewController {
5009 }
5010
5011 @end
5012
5013 @implementation AppCacheController
5014
5015 - (void) didReceiveMemoryWarning {
5016     // XXX: this doesn't work
5017 }
5018
5019 - (bool) retainsNetworkActivityIndicator {
5020     return false;
5021 }
5022
5023 @end
5024 /* }}} */
5025
5026 // CydiaScript {{{
5027 @interface NSObject (CydiaScript)
5028 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
5029 @end
5030
5031 @implementation NSObject (CydiaScript)
5032
5033 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5034     return self;
5035 }
5036
5037 @end
5038
5039 @implementation NSArray (CydiaScript)
5040
5041 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5042     WebScriptObject *object([context evaluateWebScript:@"[]"]);
5043     for (size_t i(0), e([self count]); i != e; ++i)
5044         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
5045     return object;
5046 }
5047
5048 @end
5049
5050 @implementation NSDictionary (CydiaScript)
5051
5052 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
5053     WebScriptObject *object([context evaluateWebScript:@"({})"]);
5054     for (id i in self)
5055         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
5056     return object;
5057 }
5058
5059 @end
5060 // }}}
5061
5062 /* Confirmation Controller {{{ */
5063 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
5064     if (!iterator.end())
5065         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
5066             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
5067                 continue;
5068             pkgCache::PkgIterator package(dep.TargetPkg());
5069             if (package.end())
5070                 continue;
5071             if (strcmp(package.Name(), "mobilesubstrate") == 0)
5072                 return true;
5073         }
5074
5075     return false;
5076 }
5077
5078 @protocol ConfirmationControllerDelegate
5079 - (void) cancelAndClear:(bool)clear;
5080 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
5081 - (void) queue;
5082 @end
5083
5084 @interface ConfirmationController : CydiaWebViewController {
5085     _transient Database *database_;
5086
5087     _H<UIAlertView> essential_;
5088
5089     _H<NSDictionary> changes_;
5090     _H<NSMutableArray> issues_;
5091     _H<NSDictionary> sizes_;
5092
5093     BOOL substrate_;
5094 }
5095
5096 - (id) initWithDatabase:(Database *)database;
5097
5098 @end
5099
5100 @implementation ConfirmationController
5101
5102 - (void) complete {
5103     if (substrate_)
5104         RestartSubstrate_ = true;
5105     [delegate_ confirmWithNavigationController:[self navigationController]];
5106 }
5107
5108 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5109     NSString *context([alert context]);
5110
5111     if ([context isEqualToString:@"remove"]) {
5112         if (button == [alert cancelButtonIndex])
5113             [self _doContinue];
5114         else if (button == [alert firstOtherButtonIndex]) {
5115             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5116         }
5117
5118         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5119     } else if ([context isEqualToString:@"unable"]) {
5120         [self dismissModalViewControllerAnimated:YES];
5121         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5122     } else {
5123         [super alertView:alert clickedButtonAtIndex:button];
5124     }
5125 }
5126
5127 - (void) _doContinue {
5128     [delegate_ cancelAndClear:NO];
5129     [self dismissModalViewControllerAnimated:YES];
5130 }
5131
5132 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5133     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5134     return nil;
5135 }
5136
5137 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5138     [super webView:view didClearWindowObject:window forFrame:frame];
5139
5140     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5141         (id) changes_, @"changes",
5142         (id) issues_, @"issues",
5143         (id) sizes_, @"sizes",
5144         self, @"queue",
5145     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5146 }
5147
5148 - (id) initWithDatabase:(Database *)database {
5149     if ((self = [super init]) != nil) {
5150         database_ = database;
5151
5152         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5153         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5154         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5155         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5156         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5157
5158         bool remove(false);
5159
5160         pkgCacheFile &cache([database_ cache]);
5161         NSArray *packages([database_ packages]);
5162         pkgDepCache::Policy *policy([database_ policy]);
5163
5164         issues_ = [NSMutableArray arrayWithCapacity:4];
5165
5166         for (Package *package in packages) {
5167             pkgCache::PkgIterator iterator([package iterator]);
5168             NSString *name([package id]);
5169
5170             if ([package broken]) {
5171                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5172
5173                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5174                     name, @"package",
5175                     reasons, @"reasons",
5176                 nil]];
5177
5178                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5179                 if (ver.end())
5180                     continue;
5181
5182                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5183                     pkgCache::DepIterator start;
5184                     pkgCache::DepIterator end;
5185                     dep.GlobOr(start, end); // ++dep
5186
5187                     if (!cache->IsImportantDep(end))
5188                         continue;
5189                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5190                         continue;
5191
5192                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5193
5194                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5195                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5196                         clauses, @"clauses",
5197                     nil]];
5198
5199                     _forever {
5200                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5201
5202                         pkgCache::PkgIterator target(start.TargetPkg());
5203                         if (target->ProvidesList != 0)
5204                             reason = @"missing";
5205                         else {
5206                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5207                             if (!ver.end()) {
5208                                 reason = @"installed";
5209                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5210                             } else if (!cache[target].CandidateVerIter(cache).end())
5211                                 reason = @"uninstalled";
5212                             else if (target->ProvidesList == 0)
5213                                 reason = @"uninstallable";
5214                             else
5215                                 reason = @"virtual";
5216                         }
5217
5218                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5219                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5220                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5221                         nil]);
5222
5223                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5224                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5225                             version, @"version",
5226                             reason, @"reason",
5227                             installed, @"installed",
5228                         nil]];
5229
5230                         // yes, seriously. (wtf?)
5231                         if (start == end)
5232                             break;
5233                         ++start;
5234                     }
5235                 }
5236             }
5237
5238             pkgDepCache::StateCache &state(cache[iterator]);
5239
5240             static RegEx special_r("(firmware|gsc\\..*|cy\\+.*)");
5241
5242             if (state.NewInstall())
5243                 [installs addObject:name];
5244             // XXX: else if (state.Install())
5245             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5246                 [reinstalls addObject:name];
5247             // XXX: move before previous if
5248             else if (state.Upgrade())
5249                 [upgrades addObject:name];
5250             else if (state.Downgrade())
5251                 [downgrades addObject:name];
5252             else if (!state.Delete())
5253                 // XXX: _assert(state.Keep());
5254                 continue;
5255             else if (special_r(name))
5256                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5257                     [NSNull null], @"package",
5258                     [NSArray arrayWithObjects:
5259                         [NSDictionary dictionaryWithObjectsAndKeys:
5260                             @"Conflicts", @"relationship",
5261                             [NSArray arrayWithObjects:
5262                                 [NSDictionary dictionaryWithObjectsAndKeys:
5263                                     name, @"package",
5264                                     [NSNull null], @"version",
5265                                     @"installed", @"reason",
5266                                 nil],
5267                             nil], @"clauses",
5268                         nil],
5269                     nil], @"reasons",
5270                 nil]];
5271             else {
5272                 if ([package essential])
5273                     remove = true;
5274                 [removes addObject:name];
5275             }
5276
5277             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5278             substrate_ |= DepSubstrate(iterator.CurrentVer());
5279         }
5280
5281         if (!remove)
5282             essential_ = nil;
5283         else if (Advanced_) {
5284             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5285
5286             essential_ = [[[UIAlertView alloc]
5287                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5288                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5289                 delegate:self
5290                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5291                 otherButtonTitles:
5292                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5293                 nil
5294             ] autorelease];
5295
5296             [essential_ setContext:@"remove"];
5297             [essential_ setNumberOfRows:2];
5298         } else {
5299             essential_ = [[[UIAlertView alloc]
5300                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5301                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5302                 delegate:self
5303                 cancelButtonTitle:UCLocalize("OKAY")
5304                 otherButtonTitles:nil
5305             ] autorelease];
5306
5307             [essential_ setContext:@"unable"];
5308         }
5309
5310         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5311             installs, @"installs",
5312             reinstalls, @"reinstalls",
5313             upgrades, @"upgrades",
5314             downgrades, @"downgrades",
5315             removes, @"removes",
5316         nil];
5317
5318         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5319             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5320             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5321         nil];
5322
5323         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5324     } return self;
5325 }
5326
5327 - (UIBarButtonItem *) leftButton {
5328     return [[[UIBarButtonItem alloc]
5329         initWithTitle:UCLocalize("CANCEL")
5330         style:UIBarButtonItemStylePlain
5331         target:self
5332         action:@selector(cancelButtonClicked)
5333     ] autorelease];
5334 }
5335
5336 #if !AlwaysReload
5337 - (void) applyRightButton {
5338     if ([issues_ count] == 0 && ![self isLoading])
5339         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5340             initWithTitle:UCLocalize("CONFIRM")
5341             style:UIBarButtonItemStyleDone
5342             target:self
5343             action:@selector(confirmButtonClicked)
5344         ] autorelease]];
5345     else
5346         [[self navigationItem] setRightBarButtonItem:nil];
5347 }
5348 #endif
5349
5350 - (void) cancelButtonClicked {
5351     [delegate_ cancelAndClear:YES];
5352     [self dismissModalViewControllerAnimated:YES];
5353 }
5354
5355 #if !AlwaysReload
5356 - (void) confirmButtonClicked {
5357     if (essential_ != nil)
5358         [essential_ show];
5359     else
5360         [self complete];
5361 }
5362 #endif
5363
5364 @end
5365 /* }}} */
5366
5367 /* Progress Data {{{ */
5368 @interface CydiaProgressData : NSObject {
5369     _transient id delegate_;
5370
5371     bool running_;
5372     float percent_;
5373
5374     float current_;
5375     float total_;
5376     float speed_;
5377
5378     _H<NSMutableArray> events_;
5379     _H<NSString> title_;
5380
5381     _H<NSString> status_;
5382     _H<NSString> finish_;
5383 }
5384
5385 @end
5386
5387 @implementation CydiaProgressData
5388
5389 + (NSArray *) _attributeKeys {
5390     return [NSArray arrayWithObjects:
5391         @"current",
5392         @"events",
5393         @"finish",
5394         @"percent",
5395         @"running",
5396         @"speed",
5397         @"title",
5398         @"total",
5399     nil];
5400 }
5401
5402 - (NSArray *) attributeKeys {
5403     return [[self class] _attributeKeys];
5404 }
5405
5406 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5407     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5408 }
5409
5410 - (id) init {
5411     if ((self = [super init]) != nil) {
5412         events_ = [NSMutableArray arrayWithCapacity:32];
5413     } return self;
5414 }
5415
5416 - (id) delegate {
5417     return delegate_;
5418 }
5419
5420 - (void) setDelegate:(id)delegate {
5421     delegate_ = delegate;
5422 }
5423
5424 - (void) setPercent:(float)value {
5425     percent_ = value;
5426 }
5427
5428 - (NSNumber *) percent {
5429     return [NSNumber numberWithFloat:percent_];
5430 }
5431
5432 - (void) setCurrent:(float)value {
5433     current_ = value;
5434 }
5435
5436 - (NSNumber *) current {
5437     return [NSNumber numberWithFloat:current_];
5438 }
5439
5440 - (void) setTotal:(float)value {
5441     total_ = value;
5442 }
5443
5444 - (NSNumber *) total {
5445     return [NSNumber numberWithFloat:total_];
5446 }
5447
5448 - (void) setSpeed:(float)value {
5449     speed_ = value;
5450 }
5451
5452 - (NSNumber *) speed {
5453     return [NSNumber numberWithFloat:speed_];
5454 }
5455
5456 - (NSArray *) events {
5457     return events_;
5458 }
5459
5460 - (void) removeAllEvents {
5461     [events_ removeAllObjects];
5462 }
5463
5464 - (void) addEvent:(CydiaProgressEvent *)event {
5465     [events_ addObject:event];
5466 }
5467
5468 - (void) setTitle:(NSString *)text {
5469     title_ = text;
5470 }
5471
5472 - (NSString *) title {
5473     return title_;
5474 }
5475
5476 - (void) setFinish:(NSString *)text {
5477     finish_ = text;
5478 }
5479
5480 - (NSString *) finish {
5481     return (id) finish_ ?: [NSNull null];
5482 }
5483
5484 - (void) setRunning:(bool)running {
5485     running_ = running;
5486 }
5487
5488 - (NSNumber *) running {
5489     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5490 }
5491
5492 @end
5493 /* }}} */
5494 /* Progress Controller {{{ */
5495 @interface ProgressController : CydiaWebViewController <
5496     ProgressDelegate
5497 > {
5498     _transient Database *database_;
5499     _H<CydiaProgressData, 1> progress_;
5500     unsigned cancel_;
5501 }
5502
5503 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5504
5505 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5506
5507 - (void) setTitle:(NSString *)title;
5508 - (void) setCancellable:(bool)cancellable;
5509
5510 @end
5511
5512 @implementation ProgressController
5513
5514 - (void) dealloc {
5515     [database_ setProgressDelegate:nil];
5516     [super dealloc];
5517 }
5518
5519 - (UIBarButtonItem *) leftButton {
5520     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5521         initWithTitle:UCLocalize("CANCEL")
5522         style:UIBarButtonItemStylePlain
5523         target:self
5524         action:@selector(cancel)
5525     ] autorelease] : nil;
5526 }
5527
5528 - (void) updateCancel {
5529     [super applyLeftButton];
5530 }
5531
5532 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5533     if ((self = [super init]) != nil) {
5534         database_ = database;
5535         delegate_ = delegate;
5536
5537         [database_ setProgressDelegate:self];
5538
5539         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5540         [progress_ setDelegate:self];
5541
5542         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5543
5544         [scroller_ setBackgroundColor:[UIColor blackColor]];
5545
5546         [[self navigationItem] setHidesBackButton:YES];
5547
5548         [self updateCancel];
5549     } return self;
5550 }
5551
5552 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5553     [super webView:view didClearWindowObject:window forFrame:frame];
5554     [window setValue:progress_ forKey:@"cydiaProgress"];
5555 }
5556
5557 - (void) updateProgress {
5558     [self dispatchEvent:@"CydiaProgressUpdate"];
5559 }
5560
5561 - (void) viewWillAppear:(BOOL)animated {
5562     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5563     [super viewWillAppear:animated];
5564 }
5565
5566 - (void) close {
5567     UpdateExternalStatus(0);
5568
5569     if (Finish_ > 1)
5570         [delegate_ saveState];
5571
5572     switch (Finish_) {
5573         case 0:
5574             [delegate_ returnToCydia];
5575         break;
5576
5577         case 1:
5578             [delegate_ terminateWithSuccess];
5579             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5580                 [delegate_ suspendWithAnimation:YES];
5581             else
5582                 [delegate_ suspend];*/
5583         break;
5584
5585         case 2:
5586             _trace();
5587             goto reload;
5588
5589         case 3:
5590             _trace();
5591             goto reload;
5592
5593         reload: {
5594             UIProgressHUD *hud([delegate_ addProgressHUD]);
5595             [hud setText:UCLocalize("LOADING")];
5596             [delegate_ performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5597             return;
5598         }
5599
5600         case 4:
5601             _trace();
5602             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5603                 SBReboot(SBSSpringBoardServerPort());
5604             else
5605                 reboot2(RB_AUTOBOOT);
5606         break;
5607     }
5608
5609     [super close];
5610 }
5611
5612 - (void) setTitle:(NSString *)title {
5613     [progress_ setTitle:title];
5614     [self updateProgress];
5615 }
5616
5617 - (UIBarButtonItem *) rightButton {
5618     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5619         initWithTitle:UCLocalize("CLOSE")
5620         style:UIBarButtonItemStylePlain
5621         target:self
5622         action:@selector(close)
5623     ] autorelease];
5624 }
5625
5626 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5627     UpdateExternalStatus(1);
5628
5629     [progress_ setRunning:true];
5630     [self setTitle:title];
5631     // implicit updateProgress
5632
5633     SHA1SumValue notifyconf; {
5634         FileFd file;
5635         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5636             _error->Discard();
5637         else {
5638             MMap mmap(file, MMap::ReadOnly);
5639             SHA1Summation sha1;
5640             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5641             notifyconf = sha1.Result();
5642         }
5643     }
5644
5645     SHA1SumValue springlist; {
5646         FileFd file;
5647         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5648             _error->Discard();
5649         else {
5650             MMap mmap(file, MMap::ReadOnly);
5651             SHA1Summation sha1;
5652             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5653             springlist = sha1.Result();
5654         }
5655     }
5656
5657     if (invocation != nil) {
5658         [invocation yieldToSelector:@selector(invoke)];
5659         [self setTitle:@"COMPLETE"];
5660     }
5661
5662     if (Finish_ < 4) {
5663         FileFd file;
5664         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5665             _error->Discard();
5666         else {
5667             MMap mmap(file, MMap::ReadOnly);
5668             SHA1Summation sha1;
5669             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5670             if (!(notifyconf == sha1.Result()))
5671                 Finish_ = 4;
5672         }
5673     }
5674
5675     if (Finish_ < 3) {
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             if (!(springlist == sha1.Result()))
5684                 Finish_ = 3;
5685         }
5686     }
5687
5688     if (Finish_ < 2) {
5689         if (RestartSubstrate_)
5690             Finish_ = 2;
5691     }
5692
5693     RestartSubstrate_ = false;
5694
5695     switch (Finish_) {
5696         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5697         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5698         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5699         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5700         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5701     }
5702
5703     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5704
5705     [progress_ setRunning:false];
5706     [self updateProgress];
5707
5708     [self applyRightButton];
5709 }
5710
5711 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5712     [progress_ addEvent:event];
5713     [self updateProgress];
5714 }
5715
5716 - (bool) isProgressCancelled {
5717     return cancel_ == 2;
5718 }
5719
5720 - (void) cancel {
5721     cancel_ = 2;
5722     [self updateCancel];
5723 }
5724
5725 - (void) setCancellable:(bool)cancellable {
5726     unsigned cancel(cancel_);
5727
5728     if (!cancellable)
5729         cancel_ = 0;
5730     else if (cancel_ == 0)
5731         cancel_ = 1;
5732
5733     if (cancel != cancel_)
5734         [self updateCancel];
5735 }
5736
5737 - (void) setProgressCancellable:(NSNumber *)cancellable {
5738     [self setCancellable:[cancellable boolValue]];
5739 }
5740
5741 - (void) setProgressPercent:(NSNumber *)percent {
5742     [progress_ setPercent:[percent floatValue]];
5743     [self updateProgress];
5744 }
5745
5746 - (void) setProgressStatus:(NSDictionary *)status {
5747     if (status == nil) {
5748         [progress_ setCurrent:0];
5749         [progress_ setTotal:0];
5750         [progress_ setSpeed:0];
5751     } else {
5752         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5753
5754         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5755         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5756         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5757     }
5758
5759     [self updateProgress];
5760 }
5761
5762 @end
5763 /* }}} */
5764
5765 /* Package Cell {{{ */
5766 @interface PackageCell : CyteTableViewCell <
5767     CyteTableViewCellDelegate
5768 > {
5769     _H<UIImage> icon_;
5770     _H<NSString> name_;
5771     _H<NSString> description_;
5772     bool commercial_;
5773     _H<NSString> source_;
5774     _H<UIImage> badge_;
5775     _H<UIImage> placard_;
5776     bool summarized_;
5777 }
5778
5779 - (PackageCell *) init;
5780 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5781
5782 - (void) drawContentRect:(CGRect)rect;
5783
5784 @end
5785
5786 @implementation PackageCell
5787
5788 - (PackageCell *) init {
5789     CGRect frame(CGRectMake(0, 0, 320, 74));
5790     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5791         UIView *content([self contentView]);
5792         CGRect bounds([content bounds]);
5793
5794         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5795         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5796         [content addSubview:content_];
5797
5798         [content_ setDelegate:self];
5799         [content_ setOpaque:YES];
5800     } return self;
5801 }
5802
5803 - (NSString *) accessibilityLabel {
5804     return name_;
5805 }
5806
5807 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5808     summarized_ = summary;
5809
5810     icon_ = nil;
5811     name_ = nil;
5812     description_ = nil;
5813     source_ = nil;
5814     badge_ = nil;
5815     placard_ = nil;
5816
5817     if (package == nil)
5818         [content_ setBackgroundColor:[UIColor whiteColor]];
5819     else {
5820         [package parse];
5821
5822         Source *source = [package source];
5823
5824         icon_ = [package icon];
5825
5826         if (NSString *name = [package name])
5827             name_ = [NSString stringWithString:name];
5828
5829         if (NSString *description = [package shortDescription])
5830             description_ = [NSString stringWithString:description];
5831
5832         commercial_ = [package isCommercial];
5833
5834         NSString *label = nil;
5835         bool trusted = false;
5836
5837         if (source != nil) {
5838             label = [source label];
5839             trusted = [source trusted];
5840         } else if ([[package id] isEqualToString:@"firmware"])
5841             label = UCLocalize("APPLE");
5842         else
5843             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5844
5845         NSString *from(label);
5846
5847         NSString *section = [package simpleSection];
5848         if (section != nil && ![section isEqualToString:label]) {
5849             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5850             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5851         }
5852
5853         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5854
5855         if (NSString *purpose = [package primaryPurpose])
5856             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5857
5858         UIColor *color;
5859         NSString *placard;
5860
5861         if (NSString *mode = [package mode]) {
5862             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5863                 color = RemovingColor_;
5864                 placard = @"removing";
5865             } else {
5866                 color = InstallingColor_;
5867                 placard = @"installing";
5868             }
5869         } else {
5870             color = [UIColor whiteColor];
5871
5872             if ([package installed] != nil)
5873                 placard = @"installed";
5874             else
5875                 placard = nil;
5876         }
5877
5878         [content_ setBackgroundColor:color];
5879
5880         if (placard != nil)
5881             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5882     }
5883
5884     [self setNeedsDisplay];
5885     [content_ setNeedsDisplay];
5886 }
5887
5888 - (void) drawSummaryContentRect:(CGRect)rect {
5889     bool highlighted(highlighted_);
5890     float width([self bounds].size.width);
5891
5892     if (icon_ != nil) {
5893         CGRect rect;
5894         rect.size = [(UIImage *) icon_ size];
5895
5896         while (rect.size.width > 16 || rect.size.height > 16) {
5897             rect.size.width /= 2;
5898             rect.size.height /= 2;
5899         }
5900
5901         rect.origin.x = 19 - rect.size.width / 2;
5902         rect.origin.y = 19 - rect.size.height / 2;
5903
5904         [icon_ drawInRect:Retina(rect)];
5905     }
5906
5907     if (badge_ != nil) {
5908         CGRect rect;
5909         rect.size = [(UIImage *) badge_ size];
5910
5911         rect.size.width /= 4;
5912         rect.size.height /= 4;
5913
5914         rect.origin.x = 25 - rect.size.width / 2;
5915         rect.origin.y = 25 - rect.size.height / 2;
5916
5917         [badge_ drawInRect:Retina(rect)];
5918     }
5919
5920     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5921         UISetColor(White_);
5922
5923     if (!highlighted)
5924         UISetColor(commercial_ ? Purple_ : Black_);
5925     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5926
5927     if (placard_ != nil)
5928         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5929 }
5930
5931 - (void) drawNormalContentRect:(CGRect)rect {
5932     bool highlighted(highlighted_);
5933     float width([self bounds].size.width);
5934
5935     if (icon_ != nil) {
5936         CGRect rect;
5937         rect.size = [(UIImage *) icon_ size];
5938
5939         while (rect.size.width > 32 || rect.size.height > 32) {
5940             rect.size.width /= 2;
5941             rect.size.height /= 2;
5942         }
5943
5944         rect.origin.x = 25 - rect.size.width / 2;
5945         rect.origin.y = 25 - rect.size.height / 2;
5946
5947         [icon_ drawInRect:Retina(rect)];
5948     }
5949
5950     if (badge_ != nil) {
5951         CGRect rect;
5952         rect.size = [(UIImage *) badge_ size];
5953
5954         rect.size.width /= 2;
5955         rect.size.height /= 2;
5956
5957         rect.origin.x = 36 - rect.size.width / 2;
5958         rect.origin.y = 36 - rect.size.height / 2;
5959
5960         [badge_ drawInRect:Retina(rect)];
5961     }
5962
5963     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5964         UISetColor(White_);
5965
5966     if (!highlighted)
5967         UISetColor(commercial_ ? Purple_ : Black_);
5968     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5969     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5970
5971     if (!highlighted)
5972         UISetColor(commercial_ ? Purplish_ : Gray_);
5973     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5974
5975     if (placard_ != nil)
5976         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5977 }
5978
5979 - (void) drawContentRect:(CGRect)rect {
5980     if (summarized_)
5981         [self drawSummaryContentRect:rect];
5982     else
5983         [self drawNormalContentRect:rect];
5984 }
5985
5986 @end
5987 /* }}} */
5988 /* Section Cell {{{ */
5989 @interface SectionCell : CyteTableViewCell <
5990     CyteTableViewCellDelegate
5991 > {
5992     _H<NSString> basic_;
5993     _H<NSString> section_;
5994     _H<NSString> name_;
5995     _H<NSString> count_;
5996     _H<UIImage> icon_;
5997     _H<UISwitch> switch_;
5998     BOOL editing_;
5999 }
6000
6001 - (void) setSection:(Section *)section editing:(BOOL)editing;
6002
6003 @end
6004
6005 @implementation SectionCell
6006
6007 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
6008     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
6009         icon_ = [UIImage imageNamed:@"folder.png"];
6010         // XXX: this initial frame is wrong, but is fixed later
6011         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
6012         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
6013
6014         UIView *content([self contentView]);
6015         CGRect bounds([content bounds]);
6016
6017         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
6018         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6019         [content addSubview:content_];
6020         [content_ setBackgroundColor:[UIColor whiteColor]];
6021
6022         [content_ setDelegate:self];
6023     } return self;
6024 }
6025
6026 - (void) onSwitch:(id)sender {
6027     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
6028     if (metadata == nil) {
6029         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
6030         [Sections_ setObject:metadata forKey:basic_];
6031     }
6032
6033     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
6034 }
6035
6036 - (void) setSection:(Section *)section editing:(BOOL)editing {
6037     if (editing != editing_) {
6038         if (editing_)
6039             [switch_ removeFromSuperview];
6040         else
6041             [self addSubview:switch_];
6042         editing_ = editing;
6043     }
6044
6045     basic_ = nil;
6046     section_ = nil;
6047     name_ = nil;
6048     count_ = nil;
6049
6050     if (section == nil) {
6051         name_ = UCLocalize("ALL_PACKAGES");
6052         count_ = nil;
6053     } else {
6054         basic_ = [section name];
6055         section_ = [section localized];
6056
6057         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
6058         count_ = [NSString stringWithFormat:@"%zd", [section count]];
6059
6060         if (editing_)
6061             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
6062     }
6063
6064     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
6065     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
6066
6067     [content_ setNeedsDisplay];
6068 }
6069
6070 - (void) setFrame:(CGRect)frame {
6071     [super setFrame:frame];
6072
6073     CGRect rect([switch_ frame]);
6074     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
6075 }
6076
6077 - (NSString *) accessibilityLabel {
6078     return name_;
6079 }
6080
6081 - (void) drawContentRect:(CGRect)rect {
6082     bool highlighted(highlighted_ && !editing_);
6083
6084     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6085
6086     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6087         UISetColor(White_);
6088
6089     float width(rect.size.width);
6090     if (editing_)
6091         width -= 9 + [switch_ frame].size.width;
6092
6093     if (!highlighted)
6094         UISetColor(Black_);
6095     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6096
6097     CGSize size = [count_ sizeWithFont:Font14_];
6098
6099     UISetColor(Folder_);
6100     if (count_ != nil)
6101         [count_ drawAtPoint:CGPointMake(Retina(10 + (30 - size.width) / 2), 18) withFont:Font12Bold_];
6102 }
6103
6104 @end
6105 /* }}} */
6106
6107 /* File Table {{{ */
6108 @interface FileTable : CyteViewController <
6109     UITableViewDataSource,
6110     UITableViewDelegate
6111 > {
6112     _transient Database *database_;
6113     _H<Package> package_;
6114     _H<NSString> name_;
6115     _H<NSMutableArray> files_;
6116     _H<UITableView, 2> list_;
6117 }
6118
6119 - (id) initWithDatabase:(Database *)database;
6120 - (void) setPackage:(Package *)package;
6121
6122 @end
6123
6124 @implementation FileTable
6125
6126 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6127     return files_ == nil ? 0 : [files_ count];
6128 }
6129
6130 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6131     return 24.0f;
6132 }*/
6133
6134 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6135     static NSString *reuseIdentifier = @"Cell";
6136
6137     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6138     if (cell == nil) {
6139         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6140         [cell setFont:[UIFont systemFontOfSize:16]];
6141     }
6142     [cell setText:[files_ objectAtIndex:indexPath.row]];
6143     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6144
6145     return cell;
6146 }
6147
6148 - (NSURL *) navigationURL {
6149     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6150 }
6151
6152 - (void) loadView {
6153     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6154     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6155     [list_ setRowHeight:24.0f];
6156     [(UITableView *) list_ setDataSource:self];
6157     [list_ setDelegate:self];
6158     [self setView:list_];
6159 }
6160
6161 - (void) viewDidLoad {
6162     [super viewDidLoad];
6163
6164     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6165 }
6166
6167 - (void) releaseSubviews {
6168     list_ = nil;
6169
6170     package_ = nil;
6171     files_ = nil;
6172
6173     [super releaseSubviews];
6174 }
6175
6176 - (id) initWithDatabase:(Database *)database {
6177     if ((self = [super init]) != nil) {
6178         database_ = database;
6179     } return self;
6180 }
6181
6182 - (void) setPackage:(Package *)package {
6183     package_ = nil;
6184     name_ = nil;
6185
6186     files_ = [NSMutableArray arrayWithCapacity:32];
6187
6188     if (package != nil) {
6189         package_ = package;
6190         name_ = [package id];
6191
6192         if (NSArray *files = [package files])
6193             [files_ addObjectsFromArray:files];
6194
6195         if ([files_ count] != 0) {
6196             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6197                 [files_ removeObjectAtIndex:0];
6198             [files_ sortUsingSelector:@selector(compareByPath:)];
6199
6200             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6201             [stack addObject:@"/"];
6202
6203             for (int i(0), e([files_ count]); i != e; ++i) {
6204                 NSString *file = [files_ objectAtIndex:i];
6205                 while (![file hasPrefix:[stack lastObject]])
6206                     [stack removeLastObject];
6207                 NSString *directory = [stack lastObject];
6208                 [stack addObject:[file stringByAppendingString:@"/"]];
6209                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6210                     ([stack count] - 2) * 3, "",
6211                     [file substringFromIndex:[directory length]]
6212                 ]];
6213             }
6214         }
6215     }
6216
6217     [list_ reloadData];
6218 }
6219
6220 - (void) reloadData {
6221     [super reloadData];
6222
6223     [self setPackage:[database_ packageWithName:name_]];
6224 }
6225
6226 @end
6227 /* }}} */
6228 /* Package Controller {{{ */
6229 @interface CYPackageController : CydiaWebViewController <
6230     UIActionSheetDelegate
6231 > {
6232     _transient Database *database_;
6233     _H<Package> package_;
6234     _H<NSString> name_;
6235     bool commercial_;
6236     std::vector<std::pair<_H<NSString>, _H<NSString>>> buttons_;
6237     _H<UIBarButtonItem> button_;
6238 }
6239
6240 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6241
6242 @end
6243
6244 @implementation CYPackageController
6245
6246 - (NSURL *) navigationURL {
6247     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6248 }
6249
6250 - (void) _clickButtonWithName:(NSString *)name {
6251     if ([name isEqualToString:@"CLEAR"])
6252         [delegate_ clearPackage:package_];
6253     else if ([name isEqualToString:@"INSTALL"])
6254         [delegate_ installPackage:package_];
6255     else if ([name isEqualToString:@"REINSTALL"])
6256         [delegate_ installPackage:package_];
6257     else if ([name isEqualToString:@"REMOVE"])
6258         [delegate_ removePackage:package_];
6259     else if ([name isEqualToString:@"UPGRADE"])
6260         [delegate_ installPackage:package_];
6261     else _assert(false);
6262 }
6263
6264 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6265     NSString *context([sheet context]);
6266
6267     if ([context isEqualToString:@"modify"]) {
6268         if (button != [sheet cancelButtonIndex]) {
6269             if (IsWildcat_)
6270                 [self performSelector:@selector(_clickButtonWithName:) withObject:buttons_[button].first afterDelay:0];
6271             else
6272                 [self _clickButtonWithName:buttons_[button].first];
6273         }
6274
6275         [sheet dismissWithClickedButtonIndex:button animated:YES];
6276     }
6277 }
6278
6279 - (bool) _allowJavaScriptPanel {
6280     return commercial_;
6281 }
6282
6283 #if !AlwaysReload
6284 - (void) _customButtonClicked {
6285     size_t count(buttons_.size());
6286     if (count == 0)
6287         return;
6288
6289     if (count == 1)
6290         [self _clickButtonWithName:buttons_[0].first];
6291     else {
6292         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6293         for (const auto &button : buttons_)
6294             [buttons addObject:button.second];
6295
6296         UIActionSheet *sheet = [[[UIActionSheet alloc]
6297             initWithTitle:nil
6298             delegate:self
6299             cancelButtonTitle:nil
6300             destructiveButtonTitle:nil
6301             otherButtonTitles:nil
6302         ] autorelease];
6303
6304         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6305         if (!IsWildcat_) {
6306            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6307            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6308         }
6309         [sheet setContext:@"modify"];
6310
6311         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6312     }
6313 }
6314
6315 - (void) reloadButtonClicked {
6316     if (commercial_ && function_ == nil && [package_ uninstalled])
6317         return;
6318     [self customButtonClicked];
6319 }
6320
6321 - (void) applyLoadingTitle {
6322     // Don't show "Loading" as the title. Ever.
6323 }
6324
6325 - (UIBarButtonItem *) rightButton {
6326     return button_;
6327 }
6328 #endif
6329
6330 - (void) setPageColor:(UIColor *)color {
6331     return [super setPageColor:nil];
6332 }
6333
6334 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6335     if ((self = [super init]) != nil) {
6336         database_ = database;
6337         name_ = name == nil ? @"" : [NSString stringWithString:name];
6338         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6339     } return self;
6340 }
6341
6342 - (void) reloadData {
6343     [super reloadData];
6344
6345     package_ = [database_ packageWithName:name_];
6346
6347     buttons_.clear();
6348
6349     if (package_ != nil) {
6350         [(Package *) package_ parse];
6351
6352         commercial_ = [package_ isCommercial];
6353
6354         if ([package_ mode] != nil)
6355             buttons_.push_back(std::make_pair(@"CLEAR", UCLocalize("CLEAR")));
6356         if ([package_ source] == nil);
6357         else if ([package_ upgradableAndEssential:NO])
6358             buttons_.push_back(std::make_pair(@"UPGRADE", UCLocalize("UPGRADE")));
6359         else if ([package_ uninstalled])
6360             buttons_.push_back(std::make_pair(@"INSTALL", UCLocalize("INSTALL")));
6361         else
6362             buttons_.push_back(std::make_pair(@"REINSTALL", UCLocalize("REINSTALL")));
6363         if (![package_ uninstalled])
6364             buttons_.push_back(std::make_pair(@"REMOVE", UCLocalize("REMOVE")));
6365     }
6366
6367     NSString *title;
6368     switch (buttons_.size()) {
6369         case 0: title = nil; break;
6370         case 1: title = buttons_[0].second; break;
6371         default: title = UCLocalize("MODIFY"); break;
6372     }
6373
6374     button_ = [[[UIBarButtonItem alloc]
6375         initWithTitle:title
6376         style:UIBarButtonItemStylePlain
6377         target:self
6378         action:@selector(customButtonClicked)
6379     ] autorelease];
6380 }
6381
6382 - (bool) isLoading {
6383     return commercial_ ? [super isLoading] : false;
6384 }
6385
6386 @end
6387 /* }}} */
6388
6389 /* Package List Controller {{{ */
6390 @interface PackageListController : CyteViewController <
6391     UITableViewDataSource,
6392     UITableViewDelegate
6393 > {
6394     _transient Database *database_;
6395     unsigned era_;
6396     _H<NSArray> packages_;
6397     _H<NSArray> sections_;
6398     _H<UITableView, 2> list_;
6399
6400     _H<NSArray> thumbs_;
6401     std::vector<NSInteger> offset_;
6402
6403     _H<NSString> title_;
6404     unsigned reloading_;
6405 }
6406
6407 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6408 - (void) setDelegate:(id)delegate;
6409 - (void) resetCursor;
6410 - (void) clearData;
6411
6412 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6413
6414 @end
6415
6416 @implementation PackageListController
6417
6418 - (NSURL *) referrerURL {
6419     return [self navigationURL];
6420 }
6421
6422 - (bool) isSummarized {
6423     return false;
6424 }
6425
6426 - (bool) showsSections {
6427     return true;
6428 }
6429
6430 - (void) deselectWithAnimation:(BOOL)animated {
6431     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6432 }
6433
6434 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6435     CGRect base = [[self view] bounds];
6436     base.size.height -= bounds.size.height;
6437     base.origin = [list_ frame].origin;
6438
6439     [UIView beginAnimations:nil context:NULL];
6440     [UIView setAnimationBeginsFromCurrentState:YES];
6441     [UIView setAnimationCurve:curve];
6442     [UIView setAnimationDuration:duration];
6443     [list_ setFrame:base];
6444     [UIView commitAnimations];
6445 }
6446
6447 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6448     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6449 }
6450
6451 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6452     [self resizeForKeyboardBounds:bounds duration:0];
6453 }
6454
6455 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6456     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6457         *curve = UIViewAnimationCurveEaseInOut;
6458     else
6459         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6460
6461     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6462         *duration = 0.3;
6463     else
6464         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6465 }
6466
6467 - (void) keyboardWillShow:(NSNotification *)notification {
6468     CGRect bounds;
6469     CGPoint center;
6470     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6471     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6472
6473     NSTimeInterval duration;
6474     UIViewAnimationCurve curve;
6475     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6476
6477     CGRect kbframe = CGRectMake(Retina(center.x - bounds.size.width / 2), Retina(center.y - bounds.size.height / 2), bounds.size.width, bounds.size.height);
6478     UIViewController *base = self;
6479     while ([base parentOrPresentingViewController] != nil)
6480         base = [base parentOrPresentingViewController];
6481     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6482     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6483
6484     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6485         intersection.size.height += CYStatusBarHeight();
6486
6487     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6488 }
6489
6490 - (void) keyboardWillHide:(NSNotification *)notification {
6491     NSTimeInterval duration;
6492     UIViewAnimationCurve curve;
6493     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6494
6495     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6496 }
6497
6498 - (void) viewWillAppear:(BOOL)animated {
6499     [super viewWillAppear:animated];
6500
6501     [self resizeForKeyboardBounds:CGRectZero];
6502     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6503     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6504 }
6505
6506 - (void) viewWillDisappear:(BOOL)animated {
6507     [super viewWillDisappear:animated];
6508
6509     [self resizeForKeyboardBounds:CGRectZero];
6510     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6511     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6512 }
6513
6514 - (void) viewDidAppear:(BOOL)animated {
6515     [super viewDidAppear:animated];
6516     [self deselectWithAnimation:animated];
6517 }
6518
6519 - (void) didSelectPackage:(Package *)package {
6520     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6521     [view setDelegate:delegate_];
6522     [[self navigationController] pushViewController:view animated:YES];
6523 }
6524
6525 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6526     NSInteger count([sections_ count]);
6527     return count == 0 ? 1 : count;
6528 }
6529
6530 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6531     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6532         return nil;
6533     return [[sections_ objectAtIndex:section] name];
6534 }
6535
6536 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6537     if ([sections_ count] == 0)
6538         return 0;
6539     return [[sections_ objectAtIndex:section] count];
6540 }
6541
6542 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6543 @synchronized (database_) {
6544     if ([database_ era] != era_)
6545         return nil;
6546
6547     Section *section([sections_ objectAtIndex:[path section]]);
6548     NSInteger row([path row]);
6549     Package *package([packages_ objectAtIndex:([section row] + row)]);
6550     return [[package retain] autorelease];
6551 } }
6552
6553 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6554     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6555     if (cell == nil)
6556         cell = [[[PackageCell alloc] init] autorelease];
6557
6558     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6559     [cell setPackage:package asSummary:[self isSummarized]];
6560     return cell;
6561 }
6562
6563 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6564     Package *package([self packageAtIndexPath:path]);
6565     package = [database_ packageWithName:[package id]];
6566     [self didSelectPackage:package];
6567 }
6568
6569 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6570     return thumbs_;
6571 }
6572
6573 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6574     return offset_[index];
6575 }
6576
6577 - (void) updateHeight {
6578     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6579 }
6580
6581 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6582     if ((self = [super init]) != nil) {
6583         database_ = database;
6584         title_ = [title copy];
6585         [[self navigationItem] setTitle:title_];
6586     } return self;
6587 }
6588
6589 - (void) loadView {
6590     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6591     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6592     [self setView:view];
6593
6594     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6595     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6596     [view addSubview:list_];
6597
6598     // XXX: is 20 the most optimal number here?
6599     [list_ setSectionIndexMinimumDisplayRowCount:20];
6600
6601     [(UITableView *) list_ setDataSource:self];
6602     [list_ setDelegate:self];
6603
6604     [self updateHeight];
6605 }
6606
6607 - (void) releaseSubviews {
6608     list_ = nil;
6609
6610     packages_ = nil;
6611     sections_ = nil;
6612
6613     thumbs_ = nil;
6614     offset_.clear();
6615
6616     [super releaseSubviews];
6617 }
6618
6619 - (void) setDelegate:(id)delegate {
6620     delegate_ = delegate;
6621 }
6622
6623 - (bool) shouldYield {
6624     return false;
6625 }
6626
6627 - (bool) shouldBlock {
6628     return false;
6629 }
6630
6631 - (NSMutableArray *) _reloadPackages {
6632 @synchronized (database_) {
6633     era_ = [database_ era];
6634     NSArray *packages([database_ packages]);
6635
6636     return [NSMutableArray arrayWithArray:packages];
6637 } }
6638
6639 - (void) _reloadData {
6640     if (reloading_ != 0) {
6641         reloading_ = 2;
6642         return;
6643     }
6644
6645     NSMutableArray *packages;
6646
6647   reload:
6648     if ([self shouldYield]) {
6649         do {
6650             UIProgressHUD *hud;
6651
6652             if (![self shouldBlock])
6653                 hud = nil;
6654             else {
6655                 hud = [delegate_ addProgressHUD];
6656                 [hud setText:UCLocalize("LOADING")];
6657             }
6658
6659             reloading_ = 1;
6660             packages = [self yieldToSelector:@selector(_reloadPackages)];
6661
6662             if (hud != nil)
6663                 [delegate_ removeProgressHUD:hud];
6664         } while (reloading_ == 2);
6665     } else {
6666         packages = [self _reloadPackages];
6667     }
6668
6669 @synchronized (database_) {
6670     if (era_ != [database_ era])
6671         goto reload;
6672     reloading_ = 0;
6673
6674     thumbs_ = nil;
6675     offset_.clear();
6676
6677     packages_ = packages;
6678
6679     if ([self showsSections])
6680         sections_ = [self sectionsForPackages:packages];
6681     else {
6682         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6683         [section setCount:[packages_ count]];
6684         sections_ = [NSArray arrayWithObject:section];
6685     }
6686
6687     [self updateHeight];
6688
6689     _profile(PackageTable$reloadData$List)
6690         [(UITableView *) list_ setDataSource:self];
6691         [list_ reloadData];
6692     _end
6693 }
6694
6695     PrintTimes();
6696 }
6697
6698 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6699     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6700     size_t end([packages count]);
6701
6702     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6703     Section *section(prefix);
6704
6705     thumbs_ = CollationThumbs_;
6706     offset_ = CollationOffset_;
6707
6708     size_t offset(0);
6709     size_t offsets([CollationStarts_ count]);
6710
6711     NSString *start([CollationStarts_ objectAtIndex:offset]);
6712     size_t length([start length]);
6713
6714     for (size_t index(0); index != end; ++index) {
6715         if (start != nil) {
6716             Package *package([packages objectAtIndex:index]);
6717             NSString *name(PackageName(package, @selector(cyname)));
6718
6719             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6720             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6721                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6722                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6723                 [sections addObject:section];
6724
6725                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6726                 if (start == nil)
6727                     break;
6728                 length = [start length];
6729             }
6730         }
6731
6732         [section addToCount];
6733     }
6734
6735     for (; offset != offsets; ++offset) {
6736         NSString *title([CollationTitles_ objectAtIndex:offset]);
6737         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6738         [sections addObject:section];
6739     }
6740
6741     if ([prefix count] != 0) {
6742         Section *suffix([sections lastObject]);
6743         [prefix setName:[suffix name]];
6744         [suffix setName:nil];
6745         [sections insertObject:prefix atIndex:(offsets - 1)];
6746     }
6747
6748     return sections;
6749 }
6750
6751 - (void) reloadData {
6752     [super reloadData];
6753
6754     if ([self shouldYield])
6755         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6756     else
6757         [self _reloadData];
6758 }
6759
6760 - (void) resetCursor {
6761     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6762 }
6763
6764 - (void) clearData {
6765     [self updateHeight];
6766
6767     [list_ setDataSource:nil];
6768     [list_ reloadData];
6769
6770     [self resetCursor];
6771 }
6772
6773 @end
6774 /* }}} */
6775 /* Filtered Package List Controller {{{ */
6776 typedef Function<bool, Package *> PackageFilter;
6777 typedef Function<void, NSMutableArray *> PackageSorter;
6778 @interface FilteredPackageListController : PackageListController {
6779     PackageFilter filter_;
6780     PackageSorter sorter_;
6781 }
6782
6783 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6784
6785 - (void) setFilter:(PackageFilter)filter;
6786 - (void) setSorter:(PackageSorter)sorter;
6787
6788 @end
6789
6790 @implementation FilteredPackageListController
6791
6792 - (void) setFilter:(PackageFilter)filter {
6793 @synchronized (self) {
6794     filter_ = filter;
6795 } }
6796
6797 - (void) setSorter:(PackageSorter)sorter {
6798 @synchronized (self) {
6799     sorter_ = sorter;
6800 } }
6801
6802 - (NSMutableArray *) _reloadPackages {
6803 @synchronized (database_) {
6804     era_ = [database_ era];
6805
6806     NSArray *packages([database_ packages]);
6807     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6808
6809     PackageFilter filter;
6810     PackageSorter sorter;
6811
6812     @synchronized (self) {
6813         filter = filter_;
6814         sorter = sorter_;
6815     }
6816
6817     _profile(PackageTable$reloadData$Filter)
6818         for (Package *package in packages)
6819             if ([package valid] && filter(package))
6820                 [filtered addObject:package];
6821     _end
6822
6823     if (sorter)
6824         sorter(filtered);
6825     return filtered;
6826 } }
6827
6828 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6829     if ((self = [super initWithDatabase:database title:title]) != nil) {
6830         [self setFilter:filter];
6831     } return self;
6832 }
6833
6834 @end
6835 /* }}} */
6836
6837 /* Home Controller {{{ */
6838 @interface HomeController : CydiaWebViewController {
6839     CFRunLoopRef runloop_;
6840     SCNetworkReachabilityRef reachability_;
6841 }
6842
6843 @end
6844
6845 @implementation HomeController
6846
6847 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6848     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6849 }
6850
6851 - (id) init {
6852     if ((self = [super init]) != nil) {
6853         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6854         [self reloadData];
6855
6856         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6857         if (reachability_ != NULL) {
6858             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6859             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6860
6861             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6862             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6863                 runloop_ = runloop;
6864         }
6865     } return self;
6866 }
6867
6868 - (void) dealloc {
6869     if (reachability_ != NULL && runloop_ != NULL)
6870         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6871     [super dealloc];
6872 }
6873
6874 - (NSURL *) navigationURL {
6875     return [NSURL URLWithString:@"cydia://home"];
6876 }
6877
6878 - (void) aboutButtonClicked {
6879     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6880
6881     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6882     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6883     [alert setCancelButtonIndex:0];
6884
6885     [alert setMessage:
6886         @"Copyright \u00a9 2008-2015\n"
6887         "SaurikIT, LLC\n"
6888         "\n"
6889         "Jay Freeman (saurik)\n"
6890         "saurik@saurik.com\n"
6891         "http://www.saurik.com/"
6892     ];
6893
6894     [alert show];
6895 }
6896
6897 - (UIBarButtonItem *) leftButton {
6898     return [[[UIBarButtonItem alloc]
6899         initWithTitle:UCLocalize("ABOUT")
6900         style:UIBarButtonItemStylePlain
6901         target:self
6902         action:@selector(aboutButtonClicked)
6903     ] autorelease];
6904 }
6905
6906 @end
6907 /* }}} */
6908
6909 /* Cydia Navigation Controller Interface {{{ */
6910 @interface UINavigationController (Cydia)
6911
6912 - (NSArray *) navigationURLCollection;
6913 - (void) unloadData;
6914
6915 @end
6916 /* }}} */
6917
6918 /* Cydia Tab Bar Controller {{{ */
6919 @interface CydiaTabBarController : CyteTabBarController <
6920     UITabBarControllerDelegate,
6921     FetchDelegate
6922 > {
6923     _transient Database *database_;
6924
6925     _H<UIActivityIndicatorView> indicator_;
6926
6927     bool updating_;
6928     // XXX: ok, "updatedelegate_"?...
6929     _transient NSObject<CydiaDelegate> *updatedelegate_;
6930 }
6931
6932 - (NSArray *) navigationURLCollection;
6933 - (void) beginUpdate;
6934 - (BOOL) updating;
6935
6936 @end
6937
6938 @implementation CydiaTabBarController
6939
6940 - (NSArray *) navigationURLCollection {
6941     NSMutableArray *items([NSMutableArray array]);
6942
6943     // XXX: Should this deal with transient view controllers?
6944     for (id navigation in [self viewControllers]) {
6945         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6946         if (stack != nil)
6947             [items addObject:stack];
6948     }
6949
6950     return items;
6951 }
6952
6953 - (id) initWithDatabase:(Database *)database {
6954     if ((self = [super init]) != nil) {
6955         database_ = database;
6956         [self setDelegate:self];
6957
6958         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6959         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6960
6961         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6962     } return self;
6963 }
6964
6965 - (void) beginUpdate {
6966     if (updating_)
6967         return;
6968
6969     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6970     UITabBarItem *item([controller tabBarItem]);
6971
6972     [item setBadgeValue:@""];
6973     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6974
6975     [indicator_ startAnimating];
6976     [badge addSubview:indicator_];
6977
6978     [updatedelegate_ retainNetworkActivityIndicator];
6979     updating_ = true;
6980
6981     [NSThread
6982         detachNewThreadSelector:@selector(performUpdate)
6983         toTarget:self
6984         withObject:nil
6985     ];
6986 }
6987
6988 - (void) performUpdate {
6989     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6990
6991     SourceStatus status(self, database_);
6992     [database_ updateWithStatus:status];
6993
6994     [self
6995         performSelectorOnMainThread:@selector(completeUpdate)
6996         withObject:nil
6997         waitUntilDone:NO
6998     ];
6999
7000     [pool release];
7001 }
7002
7003 - (void) stopUpdateWithSelector:(SEL)selector {
7004     updating_ = false;
7005     [updatedelegate_ releaseNetworkActivityIndicator];
7006
7007     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
7008     [[controller tabBarItem] setBadgeValue:nil];
7009
7010     [indicator_ removeFromSuperview];
7011     [indicator_ stopAnimating];
7012
7013     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7014 }
7015
7016 - (void) completeUpdate {
7017     if (!updating_)
7018         return;
7019     [self stopUpdateWithSelector:@selector(reloadData)];
7020 }
7021
7022 - (void) cancelUpdate {
7023     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7024 }
7025
7026 - (void) cancelPressed {
7027     [self cancelUpdate];
7028 }
7029
7030 - (BOOL) updating {
7031     return updating_;
7032 }
7033
7034 - (bool) isSourceCancelled {
7035     return !updating_;
7036 }
7037
7038 - (void) startSourceFetch:(NSString *)uri {
7039 }
7040
7041 - (void) stopSourceFetch:(NSString *)uri {
7042 }
7043
7044 - (void) setUpdateDelegate:(id)delegate {
7045     updatedelegate_ = delegate;
7046 }
7047
7048 @end
7049 /* }}} */
7050
7051 /* Cydia Navigation Controller Implementation {{{ */
7052 @implementation UINavigationController (Cydia)
7053
7054 - (NSArray *) navigationURLCollection {
7055     NSMutableArray *stack([NSMutableArray array]);
7056
7057     for (CyteViewController *controller in [self viewControllers]) {
7058         NSString *url = [[controller navigationURL] absoluteString];
7059         if (url != nil)
7060             [stack addObject:url];
7061     }
7062
7063     return stack;
7064 }
7065
7066 - (void) reloadData {
7067     [super reloadData];
7068
7069     UIViewController *visible([self visibleViewController]);
7070     if (visible != nil)
7071         [visible reloadData];
7072
7073     // on the iPad, this view controller is ALSO visible. :(
7074     if (IsWildcat_)
7075         if (UIViewController *modal = [self modalViewController])
7076             if ([modal modalPresentationStyle] == UIModalPresentationFormSheet)
7077                 if (UIViewController *top = [self topViewController])
7078                     if (top != visible)
7079                         [top reloadData];
7080 }
7081
7082 - (void) unloadData {
7083     for (CyteViewController *page in [self viewControllers])
7084         [page unloadData];
7085
7086     [super unloadData];
7087 }
7088
7089 @end
7090 /* }}} */
7091
7092 /* Cydia:// Protocol {{{ */
7093 @interface CydiaURLProtocol : NSURLProtocol {
7094 }
7095
7096 @end
7097
7098 @implementation CydiaURLProtocol
7099
7100 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7101     NSURL *url([request URL]);
7102     if (url == nil)
7103         return NO;
7104
7105     NSString *scheme([[url scheme] lowercaseString]);
7106     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7107         return YES;
7108     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7109         return YES;
7110
7111     return NO;
7112 }
7113
7114 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7115     return request;
7116 }
7117
7118 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7119     id<NSURLProtocolClient> client([self client]);
7120     if (icon == nil)
7121         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7122     else {
7123         NSData *data(UIImagePNGRepresentation(icon));
7124
7125         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7126         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7127         [client URLProtocol:self didLoadData:data];
7128         [client URLProtocolDidFinishLoading:self];
7129     }
7130 }
7131
7132 - (void) startLoading {
7133     id<NSURLProtocolClient> client([self client]);
7134     NSURLRequest *request([self request]);
7135
7136     NSURL *url([request URL]);
7137     NSString *href([url absoluteString]);
7138     NSString *scheme([[url scheme] lowercaseString]);
7139
7140     NSString *path;
7141
7142     if ([scheme isEqualToString:@"cydia"])
7143         path = [href substringFromIndex:8];
7144     else if ([scheme isEqualToString:@"about"])
7145         path = [href substringFromIndex:12];
7146     else _assert(false);
7147
7148     NSRange slash([path rangeOfString:@"/"]);
7149
7150     NSString *command;
7151     if (slash.location == NSNotFound) {
7152         command = path;
7153         path = nil;
7154     } else {
7155         command = [path substringToIndex:slash.location];
7156         path = [path substringFromIndex:(slash.location + 1)];
7157     }
7158
7159     Database *database([Database sharedInstance]);
7160
7161     if ([command isEqualToString:@"package-icon"]) {
7162         if (path == nil)
7163             goto fail;
7164         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7165         Package *package([database packageWithName:path]);
7166         if (package == nil)
7167             goto fail;
7168         [package parse];
7169         UIImage *icon([package icon]);
7170         [self _returnPNGWithImage:icon forRequest:request];
7171     } else if ([command isEqualToString:@"uikit-image"]) {
7172         if (path == nil)
7173             goto fail;
7174         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7175         UIImage *icon(_UIImageWithName(path));
7176         [self _returnPNGWithImage:icon forRequest:request];
7177     } else if ([command isEqualToString:@"section-icon"]) {
7178         if (path == nil)
7179             goto fail;
7180         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7181         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7182         if (icon == nil)
7183             icon = [UIImage imageNamed:@"unknown.png"];
7184         [self _returnPNGWithImage:icon forRequest:request];
7185     } else fail: {
7186         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7187     }
7188 }
7189
7190 - (void) stopLoading {
7191 }
7192
7193 @end
7194 /* }}} */
7195
7196 /* Section Controller {{{ */
7197 @interface SectionController : FilteredPackageListController {
7198     _H<NSString> key_;
7199     _H<NSString> section_;
7200 }
7201
7202 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7203
7204 @end
7205
7206 @implementation SectionController
7207
7208 - (NSURL *) referrerURL {
7209     NSString *name(section_);
7210     name = name ?: @"*";
7211     NSString *key(key_);
7212     key = key ?: @"*";
7213     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7214 }
7215
7216 - (NSURL *) navigationURL {
7217     NSString *name(section_);
7218     name = name ?: @"*";
7219     NSString *key(key_);
7220     key = key ?: @"*";
7221     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7222 }
7223
7224 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7225     NSString *title;
7226     if (section == nil)
7227         title = UCLocalize("ALL_PACKAGES");
7228     else if (![section isEqual:@""])
7229         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7230     else
7231         title = UCLocalize("NO_SECTION");
7232
7233     if ((self = [super initWithDatabase:database title:title]) != nil) {
7234         key_ = [source key];
7235         section_ = section;
7236     } return self;
7237 }
7238
7239 - (void) reloadData {
7240     Source *source([database_ sourceWithKey:key_]);
7241     _H<NSString> name(section_);
7242
7243     [self setFilter:[=](Package *package) {
7244         NSString *section([package section]);
7245
7246         return (
7247             name == nil ||
7248             section == nil && [name length] == 0 ||
7249             [name isEqualToString:section]
7250         ) && (
7251             source == nil ||
7252             [package source] == source
7253         ) && [package visible];
7254     }];
7255
7256     [super reloadData];
7257 }
7258
7259 @end
7260 /* }}} */
7261 /* Sections Controller {{{ */
7262 @interface SectionsController : CyteViewController <
7263     UITableViewDataSource,
7264     UITableViewDelegate
7265 > {
7266     _transient Database *database_;
7267     _H<NSString> key_;
7268     _H<NSMutableArray> sections_;
7269     _H<NSMutableArray> filtered_;
7270     _H<UITableView, 2> list_;
7271 }
7272
7273 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7274 - (void) editButtonClicked;
7275
7276 @end
7277
7278 @implementation SectionsController
7279
7280 - (NSURL *) navigationURL {
7281     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7282 }
7283
7284 - (Source *) source {
7285     if (key_ == nil)
7286         return nil;
7287     return [database_ sourceWithKey:key_];
7288 }
7289
7290 - (void) updateNavigationItem {
7291     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7292     if ([sections_ count] == 0) {
7293         [[self navigationItem] setRightBarButtonItem:nil];
7294     } else {
7295         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7296             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7297             target:self
7298             action:@selector(editButtonClicked)
7299         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7300     }
7301 }
7302
7303 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7304     [super setEditing:editing animated:animated];
7305
7306     if (editing)
7307         [list_ reloadData];
7308     else
7309         [delegate_ updateData];
7310
7311     [self updateNavigationItem];
7312 }
7313
7314 - (void) viewDidAppear:(BOOL)animated {
7315     [super viewDidAppear:animated];
7316     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7317 }
7318
7319 - (void) viewWillDisappear:(BOOL)animated {
7320     [super viewWillDisappear:animated];
7321     [self setEditing:NO];
7322 }
7323
7324 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7325     Section *section = nil;
7326     int index = [indexPath row];
7327     if (![self isEditing]) {
7328         index -= 1;
7329         if (index >= 0)
7330             section = [filtered_ objectAtIndex:index];
7331     } else {
7332         section = [sections_ objectAtIndex:index];
7333     }
7334     return section;
7335 }
7336
7337 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7338     if ([self isEditing])
7339         return [sections_ count];
7340     else
7341         return [filtered_ count] + 1;
7342 }
7343
7344 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7345     return 45.0f;
7346 }*/
7347
7348 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7349     static NSString *reuseIdentifier = @"SectionCell";
7350
7351     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7352     if (cell == nil)
7353         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7354
7355     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7356
7357     return cell;
7358 }
7359
7360 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7361     if ([self isEditing])
7362         return;
7363
7364     Section *section = [self sectionAtIndexPath:indexPath];
7365
7366     SectionController *controller = [[[SectionController alloc]
7367         initWithDatabase:database_
7368         source:[self source]
7369         section:[section name]
7370     ] autorelease];
7371     [controller setDelegate:delegate_];
7372
7373     [[self navigationController] pushViewController:controller animated:YES];
7374 }
7375
7376 - (void) loadView {
7377     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7378     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7379     [list_ setRowHeight:46];
7380     [(UITableView *) list_ setDataSource:self];
7381     [list_ setDelegate:self];
7382     [self setView:list_];
7383 }
7384
7385 - (void) viewDidLoad {
7386     [super viewDidLoad];
7387
7388     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7389 }
7390
7391 - (void) releaseSubviews {
7392     list_ = nil;
7393
7394     sections_ = nil;
7395     filtered_ = nil;
7396
7397     [super releaseSubviews];
7398 }
7399
7400 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7401     if ((self = [super init]) != nil) {
7402         database_ = database;
7403         key_ = [source key];
7404     } return self;
7405 }
7406
7407 - (void) reloadData {
7408     [super reloadData];
7409
7410     NSArray *packages = [database_ packages];
7411
7412     sections_ = [NSMutableArray arrayWithCapacity:16];
7413     filtered_ = [NSMutableArray arrayWithCapacity:16];
7414
7415     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7416
7417     Source *source([self source]);
7418
7419     _trace();
7420     for (Package *package in packages) {
7421         if (source != nil && [package source] != source)
7422             continue;
7423
7424         NSString *name([package section]);
7425         NSString *key(name == nil ? @"" : name);
7426
7427         Section *section;
7428
7429         _profile(SectionsView$reloadData$Section)
7430             section = [sections objectForKey:key];
7431             if (section == nil) {
7432                 _profile(SectionsView$reloadData$Section$Allocate)
7433                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7434                     [sections setObject:section forKey:key];
7435                 _end
7436             }
7437         _end
7438
7439         [section addToCount];
7440
7441         _profile(SectionsView$reloadData$Filter)
7442             if (![package valid] || ![package visible])
7443                 continue;
7444         _end
7445
7446         [section addToRow];
7447     }
7448     _trace();
7449
7450     [sections_ addObjectsFromArray:[sections allValues]];
7451
7452     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7453
7454     for (Section *section in (id) sections_) {
7455         size_t count([section row]);
7456         if (count == 0)
7457             continue;
7458
7459         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7460         [section setCount:count];
7461         [filtered_ addObject:section];
7462     }
7463
7464     [self updateNavigationItem];
7465     [list_ reloadData];
7466     _trace();
7467 }
7468
7469 - (void) editButtonClicked {
7470     [self setEditing:![self isEditing] animated:YES];
7471 }
7472
7473 @end
7474 /* }}} */
7475
7476 /* Changes Controller {{{ */
7477 @interface ChangesController : FilteredPackageListController {
7478     unsigned upgrades_;
7479 }
7480
7481 - (id) initWithDatabase:(Database *)database;
7482
7483 @end
7484
7485 @implementation ChangesController
7486
7487 - (NSURL *) referrerURL {
7488     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7489 }
7490
7491 - (NSURL *) navigationURL {
7492     return [NSURL URLWithString:@"cydia://changes"];
7493 }
7494
7495 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7496 @synchronized (database_) {
7497     if ([database_ era] != era_)
7498         return nil;
7499
7500     NSUInteger sectionIndex([path section]);
7501     if (sectionIndex >= [sections_ count])
7502         return nil;
7503     Section *section([sections_ objectAtIndex:sectionIndex]);
7504     NSInteger row([path row]);
7505     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7506 } }
7507
7508 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7509     NSString *context([alert context]);
7510
7511     if ([context isEqualToString:@"norefresh"])
7512         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7513 }
7514
7515 - (void) setLeftBarButtonItem {
7516     if ([delegate_ updating])
7517         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7518             initWithTitle:UCLocalize("CANCEL")
7519             style:UIBarButtonItemStyleDone
7520             target:self
7521             action:@selector(cancelButtonClicked)
7522         ] autorelease] animated:YES];
7523     else
7524         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7525             initWithTitle:UCLocalize("REFRESH")
7526             style:UIBarButtonItemStylePlain
7527             target:self
7528             action:@selector(refreshButtonClicked)
7529         ] autorelease] animated:YES];
7530 }
7531
7532 - (void) refreshButtonClicked {
7533     if ([delegate_ requestUpdate])
7534         [self setLeftBarButtonItem];
7535 }
7536
7537 - (void) cancelButtonClicked {
7538     [delegate_ cancelUpdate];
7539 }
7540
7541 - (void) upgradeButtonClicked {
7542     [delegate_ distUpgrade];
7543     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7544 }
7545
7546 - (bool) shouldYield {
7547     return true;
7548 }
7549
7550 - (bool) shouldBlock {
7551     return true;
7552 }
7553
7554 - (void) useFilter {
7555 @synchronized (self) {
7556     [self setFilter:[](Package *package) {
7557         return [package upgradableAndEssential:YES] || [package visible];
7558     }];
7559
7560     [self setSorter:[](NSMutableArray *packages) {
7561         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7562     }];
7563 } }
7564
7565 - (id) initWithDatabase:(Database *)database {
7566     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7567         [self useFilter];
7568     } return self;
7569 }
7570
7571 - (void) viewDidLoad {
7572     [super viewDidLoad];
7573     [self setLeftBarButtonItem];
7574 }
7575
7576 - (void) viewWillAppear:(BOOL)animated {
7577     [super viewWillAppear:animated];
7578     [self setLeftBarButtonItem];
7579 }
7580
7581 - (void) reloadData {
7582     [self setLeftBarButtonItem];
7583     [super reloadData];
7584 }
7585
7586 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7587     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7588
7589     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7590     Section *ignored = nil;
7591     Section *section = nil;
7592     time_t last = 0;
7593
7594     upgrades_ = 0;
7595     bool unseens = false;
7596
7597     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7598
7599     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7600         Package *package = [packages objectAtIndex:offset];
7601
7602         BOOL uae = [package upgradableAndEssential:YES];
7603
7604         if (!uae) {
7605             unseens = true;
7606             time_t seen([package seen]);
7607
7608             if (section == nil || last != seen) {
7609                 last = seen;
7610
7611                 NSString *name;
7612                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7613                 [name autorelease];
7614
7615                 _profile(ChangesController$reloadData$Allocate)
7616                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7617                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7618                     [sections addObject:section];
7619                 _end
7620             }
7621
7622             [section addToCount];
7623         } else if ([package ignored]) {
7624             if (ignored == nil) {
7625                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7626             }
7627             [ignored addToCount];
7628         } else {
7629             ++upgrades_;
7630             [upgradable addToCount];
7631         }
7632     }
7633     _trace();
7634
7635     CFRelease(formatter);
7636
7637     if (unseens) {
7638         Section *last = [sections lastObject];
7639         size_t count = [last count];
7640         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7641         [sections removeLastObject];
7642     }
7643
7644     if ([ignored count] != 0)
7645         [sections insertObject:ignored atIndex:0];
7646     if (upgrades_ != 0)
7647         [sections insertObject:upgradable atIndex:0];
7648
7649     [list_ reloadData];
7650
7651     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7652         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7653         style:UIBarButtonItemStylePlain
7654         target:self
7655         action:@selector(upgradeButtonClicked)
7656     ] autorelease]) animated:YES];
7657
7658     return sections;
7659 }
7660
7661 @end
7662 /* }}} */
7663 /* Search Controller {{{ */
7664 @interface SearchController : FilteredPackageListController <
7665     UISearchBarDelegate
7666 > {
7667     _H<UISearchBar, 1> search_;
7668     BOOL searchloaded_;
7669     bool summary_;
7670 }
7671
7672 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7673 - (void) reloadData;
7674
7675 @end
7676
7677 @implementation SearchController
7678
7679 - (NSURL *) referrerURL {
7680     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7681 }
7682
7683 - (NSURL *) navigationURL {
7684     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7685         return [NSURL URLWithString:@"cydia://search"];
7686     else
7687         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7688 }
7689
7690 - (NSArray *) termsForQuery:(NSString *)query {
7691     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7692     for (NSString *component in [query componentsSeparatedByString:@" "])
7693         if ([component length] != 0)
7694             [terms addObject:component];
7695
7696     return terms;
7697 }
7698
7699 - (void) useSearch {
7700     _H<NSArray> query([self termsForQuery:[search_ text]]);
7701     summary_ = false;
7702
7703 @synchronized (self) {
7704     [self setFilter:[=](Package *package) {
7705         if (![package unfiltered])
7706             return false;
7707         if (![package matches:query])
7708             return false;
7709         return true;
7710     }];
7711
7712     [self setSorter:[](NSMutableArray *packages) {
7713         [packages radixSortUsingSelector:@selector(rank)];
7714     }];
7715 }
7716
7717     [self clearData];
7718     [self reloadData];
7719 }
7720
7721 - (void) usePrefix:(NSString *)prefix {
7722     _H<NSString> query(prefix);
7723     summary_ = true;
7724
7725 @synchronized (self) {
7726     [self setFilter:[=](Package *package) {
7727         if ([query length] == 0)
7728             return false;
7729         if (![package unfiltered])
7730             return false;
7731         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7732             return false;
7733         return true;
7734     }];
7735
7736     [self setSorter:nullptr];
7737 }
7738
7739     [self reloadData];
7740 }
7741
7742 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7743     [self clearData];
7744     [self usePrefix:[search_ text]];
7745 }
7746
7747 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7748     [search_ resignFirstResponder];
7749     [self useSearch];
7750 }
7751
7752 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7753     [search_ setText:@""];
7754     [self searchBarButtonClicked:searchBar];
7755 }
7756
7757 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7758     [self searchBarButtonClicked:searchBar];
7759 }
7760
7761 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7762     [self usePrefix:text];
7763 }
7764
7765 - (bool) shouldYield {
7766     return YES;
7767 }
7768
7769 - (bool) shouldBlock {
7770     return !summary_;
7771 }
7772
7773 - (bool) isSummarized {
7774     return summary_;
7775 }
7776
7777 - (bool) showsSections {
7778     return false;
7779 }
7780
7781 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7782     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7783         search_ = [[[UISearchBar alloc] init] autorelease];
7784         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7785         [search_ setDelegate:self];
7786
7787         UITextField *textField;
7788         if ([search_ respondsToSelector:@selector(searchField)])
7789             textField = [search_ searchField];
7790         else
7791             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7792
7793         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7794         [textField setEnablesReturnKeyAutomatically:NO];
7795         [[self navigationItem] setTitleView:textField];
7796
7797         if (query != nil)
7798             [search_ setText:query];
7799         [self useSearch];
7800     } return self;
7801 }
7802
7803 - (void) viewDidAppear:(BOOL)animated {
7804     [super viewDidAppear:animated];
7805
7806     if (!searchloaded_) {
7807         searchloaded_ = YES;
7808         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7809         [search_ layoutSubviews];
7810     }
7811
7812     if ([self isSummarized])
7813         [search_ becomeFirstResponder];
7814 }
7815
7816 - (void) reloadData {
7817     [self resetCursor];
7818     [super reloadData];
7819 }
7820
7821 - (void) didSelectPackage:(Package *)package {
7822     [search_ resignFirstResponder];
7823     [super didSelectPackage:package];
7824 }
7825
7826 @end
7827 /* }}} */
7828 /* Package Settings Controller {{{ */
7829 @interface PackageSettingsController : CyteViewController <
7830     UITableViewDataSource,
7831     UITableViewDelegate
7832 > {
7833     _transient Database *database_;
7834     _H<NSString> name_;
7835     _H<Package> package_;
7836     _H<UITableView, 2> table_;
7837     _H<UISwitch> subscribedSwitch_;
7838     _H<UISwitch> ignoredSwitch_;
7839     _H<UITableViewCell> subscribedCell_;
7840     _H<UITableViewCell> ignoredCell_;
7841 }
7842
7843 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7844
7845 @end
7846
7847 @implementation PackageSettingsController
7848
7849 - (NSURL *) navigationURL {
7850     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7851 }
7852
7853 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7854     if (package_ == nil)
7855         return 0;
7856
7857     if ([package_ installed] == nil)
7858         return 1;
7859     else
7860         return 2;
7861 }
7862
7863 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7864     if (package_ == nil)
7865         return 0;
7866
7867     // both sections contain just one item right now.
7868     return 1;
7869 }
7870
7871 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7872     return nil;
7873 }
7874
7875 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7876     if (section == 0)
7877         return UCLocalize("SHOW_ALL_CHANGES_EX");
7878     else
7879         return UCLocalize("IGNORE_UPGRADES_EX");
7880 }
7881
7882 - (void) onSubscribed:(id)control {
7883     bool value([control isOn]);
7884     if (package_ == nil)
7885         return;
7886     if ([package_ setSubscribed:value])
7887         [delegate_ updateData];
7888 }
7889
7890 - (void) _updateIgnored {
7891     const char *package([name_ UTF8String]);
7892     bool on([ignoredSwitch_ isOn]);
7893
7894     FILE *dpkg(popen("/usr/libexec/cydia/cydo --set-selections", "w"));
7895     fwrite(package, strlen(package), 1, dpkg);
7896
7897     if (on)
7898         fwrite(" hold\n", 6, 1, dpkg);
7899     else
7900         fwrite(" install\n", 9, 1, dpkg);
7901
7902     pclose(dpkg);
7903 }
7904
7905 - (void) onIgnored:(id)control {
7906     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7907     [invocation setTarget:self];
7908     [invocation setSelector:@selector(_updateIgnored)];
7909
7910     [delegate_ reloadDataWithInvocation:invocation];
7911 }
7912
7913 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7914     if (package_ == nil)
7915         return nil;
7916
7917     switch ([indexPath section]) {
7918         case 0: return subscribedCell_;
7919         case 1: return ignoredCell_;
7920
7921         _nodefault
7922     }
7923
7924     return nil;
7925 }
7926
7927 - (void) loadView {
7928     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7929     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7930     [self setView:view];
7931
7932     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7933     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7934     [(UITableView *) table_ setDataSource:self];
7935     [table_ setDelegate:self];
7936     [view addSubview:table_];
7937
7938     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7939     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7940     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7941
7942     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7943     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7944     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7945
7946     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7947     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7948     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7949     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7950
7951     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7952     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7953     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7954     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7955 }
7956
7957 - (void) viewDidLoad {
7958     [super viewDidLoad];
7959
7960     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7961 }
7962
7963 - (void) releaseSubviews {
7964     ignoredCell_ = nil;
7965     subscribedCell_ = nil;
7966     table_ = nil;
7967     ignoredSwitch_ = nil;
7968     subscribedSwitch_ = nil;
7969
7970     [super releaseSubviews];
7971 }
7972
7973 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7974     if ((self = [super init]) != nil) {
7975         database_ = database;
7976         name_ = package;
7977     } return self;
7978 }
7979
7980 - (void) reloadData {
7981     [super reloadData];
7982
7983     package_ = [database_ packageWithName:name_];
7984
7985     if (package_ != nil) {
7986         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7987         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7988     } // XXX: what now, G?
7989
7990     [table_ reloadData];
7991 }
7992
7993 @end
7994 /* }}} */
7995
7996 /* Installed Controller {{{ */
7997 @interface InstalledController : FilteredPackageListController {
7998     bool sectioned_;
7999 }
8000
8001 - (id) initWithDatabase:(Database *)database;
8002 - (void) queueStatusDidChange;
8003
8004 @end
8005
8006 @implementation InstalledController
8007
8008 - (NSURL *) referrerURL {
8009     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8010 }
8011
8012 - (NSURL *) navigationURL {
8013     return [NSURL URLWithString:@"cydia://installed"];
8014 }
8015
8016 - (void) useRecent {
8017     sectioned_ = false;
8018
8019 @synchronized (self) {
8020     [self setFilter:[](Package *package) {
8021         return ![package uninstalled] && package->role_ < 7;
8022     }];
8023
8024     [self setSorter:[](NSMutableArray *packages) {
8025         [packages radixSortUsingSelector:@selector(recent)];
8026     }];
8027 } }
8028
8029 - (void) useFilter:(UISegmentedControl *)segmented {
8030     NSInteger selected([segmented selectedSegmentIndex]);
8031     if (selected == 2)
8032         return [self useRecent];
8033     bool simple(selected == 0);
8034     sectioned_ = true;
8035
8036 @synchronized (self) {
8037     [self setFilter:[=](Package *package) {
8038         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
8039     }];
8040
8041     [self setSorter:nullptr];
8042 } }
8043
8044 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
8045     if (sectioned_)
8046         return [super sectionsForPackages:packages];
8047
8048     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterLongStyle, kCFDateFormatterNoStyle));
8049
8050     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
8051     Section *section(nil);
8052     time_t last(0);
8053
8054     for (size_t offset(0), count([packages count]); offset != count; ++offset) {
8055         Package *package([packages objectAtIndex:offset]);
8056
8057         time_t upgraded([package upgraded]);
8058         if (upgraded < 1168364520)
8059             upgraded = 0;
8060         else
8061             upgraded -= upgraded % (60 * 60 * 24);
8062
8063         if (section == nil || upgraded != last) {
8064             last = upgraded;
8065
8066             NSString *name;
8067             if (upgraded == 0)
8068                 continue; // XXX: name = UCLocalize("...");
8069             else {
8070                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:upgraded]);
8071                 [name autorelease];
8072             }
8073
8074             section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
8075             [sections addObject:section];
8076         }
8077
8078         [section addToCount];
8079     }
8080
8081     CFRelease(formatter);
8082     return sections;
8083 }
8084
8085 - (id) initWithDatabase:(Database *)database {
8086     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
8087         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
8088         [segmented setSelectedSegmentIndex:0];
8089         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
8090         [[self navigationItem] setTitleView:segmented];
8091
8092         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
8093         [self useFilter:segmented];
8094
8095         [self queueStatusDidChange];
8096     } return self;
8097 }
8098
8099 #if !AlwaysReload
8100 - (void) queueButtonClicked {
8101     [delegate_ queue];
8102 }
8103 #endif
8104
8105 - (void) queueStatusDidChange {
8106 #if !AlwaysReload
8107     if (Queuing_) {
8108         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8109             initWithTitle:UCLocalize("QUEUE")
8110             style:UIBarButtonItemStyleDone
8111             target:self
8112             action:@selector(queueButtonClicked)
8113         ] autorelease]];
8114     } else {
8115         [[self navigationItem] setRightBarButtonItem:nil];
8116     }
8117 #endif
8118 }
8119
8120 - (void) modeChanged:(UISegmentedControl *)segmented {
8121     [self useFilter:segmented];
8122     [self reloadData];
8123 }
8124
8125 @end
8126 /* }}} */
8127
8128 /* Source Cell {{{ */
8129 @interface SourceCell : CyteTableViewCell <
8130     CyteTableViewCellDelegate,
8131     SourceDelegate
8132 > {
8133     _H<Source, 1> source_;
8134     _H<NSURL> url_;
8135     _H<UIImage> icon_;
8136     _H<NSString> origin_;
8137     _H<NSString> label_;
8138     _H<UIActivityIndicatorView> indicator_;
8139 }
8140
8141 - (void) setSource:(Source *)source;
8142 - (void) setFetch:(NSNumber *)fetch;
8143
8144 @end
8145
8146 @implementation SourceCell
8147
8148 - (void) _setImage:(NSArray *)data {
8149     if ([url_ isEqual:[data objectAtIndex:0]]) {
8150         icon_ = [data objectAtIndex:1];
8151         [content_ setNeedsDisplay];
8152     }
8153 }
8154
8155 - (void) _setSource:(NSURL *) url {
8156     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8157
8158     if (NSData *data = [NSURLConnection
8159         sendSynchronousRequest:[NSURLRequest
8160             requestWithURL:url
8161             cachePolicy:NSURLRequestUseProtocolCachePolicy
8162             timeoutInterval:10
8163         ]
8164
8165         returningResponse:NULL
8166         error:NULL
8167     ])
8168         if (UIImage *image = [UIImage imageWithData:data])
8169             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8170
8171     [pool release];
8172 }
8173
8174 - (void) setSource:(Source *)source {
8175     source_ = source;
8176     [source_ setDelegate:self];
8177
8178     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8179
8180     icon_ = [UIImage imageNamed:@"unknown.png"];
8181
8182     origin_ = [source name];
8183     label_ = [source rooturi];
8184
8185     [content_ setNeedsDisplay];
8186
8187     url_ = [source iconURL];
8188     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8189 }
8190
8191 - (void) setAllSource {
8192     source_ = nil;
8193     [indicator_ stopAnimating];
8194
8195     icon_ = [UIImage imageNamed:@"folder.png"];
8196     origin_ = UCLocalize("ALL_SOURCES");
8197     label_ = UCLocalize("ALL_SOURCES_EX");
8198     [content_ setNeedsDisplay];
8199 }
8200
8201 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8202     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8203         UIView *content([self contentView]);
8204         CGRect bounds([content bounds]);
8205
8206         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8207         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8208         [content_ setBackgroundColor:[UIColor whiteColor]];
8209         [content addSubview:content_];
8210
8211         [content_ setDelegate:self];
8212         [content_ setOpaque:YES];
8213
8214         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8215         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8216         [content addSubview:indicator_];
8217
8218         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8219     } return self;
8220 }
8221
8222 - (void) layoutSubviews {
8223     [super layoutSubviews];
8224
8225     UIView *content([self contentView]);
8226     CGRect bounds([content bounds]);
8227
8228     CGRect frame([indicator_ frame]);
8229     frame.origin.x = bounds.size.width - frame.size.width;
8230     frame.origin.y = Retina((bounds.size.height - frame.size.height) / 2);
8231
8232     if (kCFCoreFoundationVersionNumber < 800)
8233         frame.origin.x -= 8;
8234     [indicator_ setFrame:frame];
8235 }
8236
8237 - (NSString *) accessibilityLabel {
8238     return origin_;
8239 }
8240
8241 - (void) drawContentRect:(CGRect)rect {
8242     bool highlighted(highlighted_);
8243     float width(rect.size.width);
8244
8245     if (icon_ != nil) {
8246         CGRect rect;
8247         rect.size = [(UIImage *) icon_ size];
8248
8249         while (rect.size.width > 32 || rect.size.height > 32) {
8250             rect.size.width /= 2;
8251             rect.size.height /= 2;
8252         }
8253
8254         rect.origin.x = 26 - rect.size.width / 2;
8255         rect.origin.y = 26 - rect.size.height / 2;
8256
8257         [icon_ drawInRect:Retina(rect)];
8258     }
8259
8260     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8261         UISetColor(White_);
8262
8263     if (!highlighted)
8264         UISetColor(Black_);
8265     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 49) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8266
8267     if (!highlighted)
8268         UISetColor(Gray_);
8269     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 49) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8270 }
8271
8272 - (void) setFetch:(NSNumber *)fetch {
8273     if ([fetch boolValue])
8274         [indicator_ startAnimating];
8275     else
8276         [indicator_ stopAnimating];
8277 }
8278
8279 @end
8280 /* }}} */
8281 /* Sources Controller {{{ */
8282 @interface SourcesController : CyteViewController <
8283     UITableViewDataSource,
8284     UITableViewDelegate
8285 > {
8286     _transient Database *database_;
8287     unsigned era_;
8288
8289     _H<UITableView, 2> list_;
8290     _H<NSMutableArray> sources_;
8291     int offset_;
8292
8293     _H<NSString> href_;
8294     _H<UIProgressHUD> hud_;
8295     _H<NSError> error_;
8296
8297     NSURLConnection *trivial_bz2_;
8298     NSURLConnection *trivial_gz_;
8299
8300     BOOL cydia_;
8301 }
8302
8303 - (id) initWithDatabase:(Database *)database;
8304 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8305
8306 @end
8307
8308 @implementation SourcesController
8309
8310 - (void) _releaseConnection:(NSURLConnection *)connection {
8311     if (connection != nil) {
8312         [connection cancel];
8313         //[connection setDelegate:nil];
8314         [connection release];
8315     }
8316 }
8317
8318 - (void) dealloc {
8319     [self _releaseConnection:trivial_gz_];
8320     [self _releaseConnection:trivial_bz2_];
8321
8322     [super dealloc];
8323 }
8324
8325 - (NSURL *) navigationURL {
8326     return [NSURL URLWithString:@"cydia://sources"];
8327 }
8328
8329 - (void) viewDidAppear:(BOOL)animated {
8330     [super viewDidAppear:animated];
8331     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8332 }
8333
8334 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8335     return 2;
8336 }
8337
8338 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8339     if (section == 1)
8340         return UCLocalize("INDIVIDUAL_SOURCES");
8341     return nil;
8342 }
8343
8344 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8345     switch (section) {
8346         case 0: return 1;
8347         case 1: return [sources_ count];
8348         default: return 0;
8349     }
8350 }
8351
8352 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8353 @synchronized (database_) {
8354     if ([database_ era] != era_)
8355         return nil;
8356     if ([indexPath section] != 1)
8357         return nil;
8358     NSUInteger index([indexPath row]);
8359     if (index >= [sources_ count])
8360         return nil;
8361     return [sources_ objectAtIndex:index];
8362 } }
8363
8364 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8365     static NSString *cellIdentifier = @"SourceCell";
8366
8367     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8368     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8369     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8370
8371     Source *source([self sourceAtIndexPath:indexPath]);
8372     if (source == nil)
8373         [cell setAllSource];
8374     else
8375         [cell setSource:source];
8376
8377     return cell;
8378 }
8379
8380 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8381     SectionsController *controller([[[SectionsController alloc]
8382         initWithDatabase:database_
8383         source:[self sourceAtIndexPath:indexPath]
8384     ] autorelease]);
8385
8386     [controller setDelegate:delegate_];
8387     [[self navigationController] pushViewController:controller animated:YES];
8388 }
8389
8390 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8391     if ([indexPath section] != 1)
8392         return false;
8393     Source *source = [self sourceAtIndexPath:indexPath];
8394     return [source record] != nil;
8395 }
8396
8397 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8398     _assert([indexPath section] == 1);
8399     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8400         Source *source = [self sourceAtIndexPath:indexPath];
8401         if (source == nil) return;
8402
8403         [Sources_ removeObjectForKey:[source key]];
8404
8405         [delegate_ _saveConfig];
8406         [delegate_ reloadDataWithInvocation:nil];
8407     }
8408 }
8409
8410 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8411     [self updateButtonsForEditingStatusAnimated:YES];
8412 }
8413
8414 - (void) complete {
8415     [delegate_ addTrivialSource:href_];
8416     href_ = nil;
8417
8418     [delegate_ syncData];
8419 }
8420
8421 - (NSString *) getWarning {
8422     NSString *href(href_);
8423     NSRange colon([href rangeOfString:@"://"]);
8424     if (colon.location != NSNotFound)
8425         href = [href substringFromIndex:(colon.location + 3)];
8426     href = [href stringByAddingPercentEscapes];
8427     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8428
8429     NSURL *url([NSURL URLWithString:href]);
8430
8431     NSStringEncoding encoding;
8432     NSError *error(nil);
8433
8434     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8435         return [warning length] == 0 ? nil : warning;
8436     return nil;
8437 }
8438
8439 - (void) _endConnection:(NSURLConnection *)connection {
8440     // XXX: the memory management in this method is horribly awkward
8441
8442     NSURLConnection **field = NULL;
8443     if (connection == trivial_bz2_)
8444         field = &trivial_bz2_;
8445     else if (connection == trivial_gz_)
8446         field = &trivial_gz_;
8447     _assert(field != NULL);
8448     [connection release];
8449     *field = nil;
8450
8451     if (
8452         trivial_bz2_ == nil &&
8453         trivial_gz_ == nil
8454     ) {
8455         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8456
8457         [delegate_ releaseNetworkActivityIndicator];
8458
8459         [delegate_ removeProgressHUD:hud_];
8460         hud_ = nil;
8461
8462         if (cydia_) {
8463             if (warning != nil) {
8464                 UIAlertView *alert = [[[UIAlertView alloc]
8465                     initWithTitle:UCLocalize("SOURCE_WARNING")
8466                     message:warning
8467                     delegate:self
8468                     cancelButtonTitle:UCLocalize("CANCEL")
8469                     otherButtonTitles:
8470                         UCLocalize("ADD_ANYWAY"),
8471                     nil
8472                 ] autorelease];
8473
8474                 [alert setContext:@"warning"];
8475                 [alert setNumberOfRows:1];
8476                 [alert show];
8477
8478                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8479                 error_ = nil;
8480                 return;
8481             }
8482
8483             [self complete];
8484         } else if (error_ != nil) {
8485             UIAlertView *alert = [[[UIAlertView alloc]
8486                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8487                 message:[error_ localizedDescription]
8488                 delegate:self
8489                 cancelButtonTitle:UCLocalize("OK")
8490                 otherButtonTitles:nil
8491             ] autorelease];
8492
8493             [alert setContext:@"urlerror"];
8494             [alert show];
8495
8496             href_ = nil;
8497         } else {
8498             UIAlertView *alert = [[[UIAlertView alloc]
8499                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8500                 message:UCLocalize("NOT_REPOSITORY_EX")
8501                 delegate:self
8502                 cancelButtonTitle:UCLocalize("OK")
8503                 otherButtonTitles:nil
8504             ] autorelease];
8505
8506             [alert setContext:@"trivial"];
8507             [alert show];
8508
8509             href_ = nil;
8510         }
8511
8512         error_ = nil;
8513     }
8514 }
8515
8516 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8517     switch ([response statusCode]) {
8518         case 200:
8519             cydia_ = YES;
8520     }
8521 }
8522
8523 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8524     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8525     error_ = error;
8526     [self _endConnection:connection];
8527 }
8528
8529 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8530     [self _endConnection:connection];
8531 }
8532
8533 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8534     NSURL *url([NSURL URLWithString:href]);
8535
8536     NSMutableURLRequest *request = [NSMutableURLRequest
8537         requestWithURL:url
8538         cachePolicy:NSURLRequestUseProtocolCachePolicy
8539         timeoutInterval:10
8540     ];
8541
8542     [request setHTTPMethod:method];
8543
8544     if (Machine_ != NULL)
8545         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8546
8547     if (UniqueID_ != nil)
8548         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8549
8550     if ([url isCydiaSecure]) {
8551         if (UniqueID_ != nil)
8552             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8553     }
8554
8555     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8556 }
8557
8558 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8559     NSString *context([alert context]);
8560
8561     if ([context isEqualToString:@"source"]) {
8562         switch (button) {
8563             case 1: {
8564                 NSString *href = [[alert textField] text];
8565                 href = VerifySource(href);
8566                 if (href == nil)
8567                     break;
8568                 href_ = href;
8569
8570                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8571                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8572
8573                 cydia_ = false;
8574
8575                 // XXX: this is stupid
8576                 hud_ = [delegate_ addProgressHUD];
8577                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8578                 [delegate_ retainNetworkActivityIndicator];
8579             } break;
8580
8581             case 0:
8582             break;
8583
8584             _nodefault
8585         }
8586
8587         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8588     } else if ([context isEqualToString:@"trivial"])
8589         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8590     else if ([context isEqualToString:@"urlerror"])
8591         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8592     else if ([context isEqualToString:@"warning"]) {
8593         switch (button) {
8594             case 1:
8595                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8596             break;
8597
8598             case 0:
8599             break;
8600
8601             _nodefault
8602         }
8603
8604         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8605     }
8606 }
8607
8608 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8609     BOOL editing([list_ isEditing]);
8610
8611     if (editing)
8612         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8613             initWithTitle:UCLocalize("ADD")
8614             style:UIBarButtonItemStylePlain
8615             target:self
8616             action:@selector(addButtonClicked)
8617         ] autorelease] animated:animated];
8618     else if ([delegate_ updating])
8619         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8620             initWithTitle:UCLocalize("CANCEL")
8621             style:UIBarButtonItemStyleDone
8622             target:self
8623             action:@selector(cancelButtonClicked)
8624         ] autorelease] animated:animated];
8625     else
8626         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8627             initWithTitle:UCLocalize("REFRESH")
8628             style:UIBarButtonItemStylePlain
8629             target:self
8630             action:@selector(refreshButtonClicked)
8631         ] autorelease] animated:animated];
8632
8633     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8634         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8635         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8636         target:self
8637         action:@selector(editButtonClicked)
8638     ] autorelease] animated:animated];
8639 }
8640
8641 - (void) loadView {
8642     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8643     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8644     [list_ setRowHeight:53];
8645     [(UITableView *) list_ setDataSource:self];
8646     [list_ setDelegate:self];
8647     [self setView:list_];
8648 }
8649
8650 - (void) viewDidLoad {
8651     [super viewDidLoad];
8652
8653     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8654     [self updateButtonsForEditingStatusAnimated:NO];
8655 }
8656
8657 - (void) viewWillAppear:(BOOL)animated {
8658     [super viewWillAppear:animated];
8659
8660     [list_ setEditing:NO];
8661     [self updateButtonsForEditingStatusAnimated:NO];
8662 }
8663
8664 - (void) releaseSubviews {
8665     list_ = nil;
8666
8667     sources_ = nil;
8668
8669     [super releaseSubviews];
8670 }
8671
8672 - (id) initWithDatabase:(Database *)database {
8673     if ((self = [super init]) != nil) {
8674         database_ = database;
8675     } return self;
8676 }
8677
8678 - (void) reloadData {
8679     [super reloadData];
8680     [self updateButtonsForEditingStatusAnimated:YES];
8681
8682 @synchronized (database_) {
8683     era_ = [database_ era];
8684
8685     sources_ = [NSMutableArray arrayWithCapacity:16];
8686     [sources_ addObjectsFromArray:[database_ sources]];
8687     _trace();
8688     [sources_ sortUsingSelector:@selector(compareByName:)];
8689     _trace();
8690
8691     int count([sources_ count]);
8692     offset_ = 0;
8693     for (int i = 0; i != count; i++) {
8694         if ([[sources_ objectAtIndex:i] record] == nil)
8695             break;
8696         offset_++;
8697     }
8698
8699     [list_ reloadData];
8700 } }
8701
8702 - (void) showAddSourcePrompt {
8703     UIAlertView *alert = [[[UIAlertView alloc]
8704         initWithTitle:UCLocalize("ENTER_APT_URL")
8705         message:nil
8706         delegate:self
8707         cancelButtonTitle:UCLocalize("CANCEL")
8708         otherButtonTitles:
8709             UCLocalize("ADD_SOURCE"),
8710         nil
8711     ] autorelease];
8712
8713     [alert setContext:@"source"];
8714
8715     [alert setNumberOfRows:1];
8716     [alert addTextFieldWithValue:@"http://" label:@""];
8717
8718     UITextInputTraits *traits = [[alert textField] textInputTraits];
8719     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8720     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8721     [traits setKeyboardType:UIKeyboardTypeURL];
8722     // XXX: UIReturnKeyDone
8723     [traits setReturnKeyType:UIReturnKeyNext];
8724
8725     [alert show];
8726 }
8727
8728 - (void) addButtonClicked {
8729     [self showAddSourcePrompt];
8730 }
8731
8732 - (void) refreshButtonClicked {
8733     if ([delegate_ requestUpdate])
8734         [self updateButtonsForEditingStatusAnimated:YES];
8735 }
8736
8737 - (void) cancelButtonClicked {
8738     [delegate_ cancelUpdate];
8739 }
8740
8741 - (void) editButtonClicked {
8742     [list_ setEditing:![list_ isEditing] animated:YES];
8743     [self updateButtonsForEditingStatusAnimated:YES];
8744 }
8745
8746 @end
8747 /* }}} */
8748
8749 /* Stash Controller {{{ */
8750 @interface StashController : CyteViewController {
8751     _H<UIActivityIndicatorView> spinner_;
8752     _H<UILabel> status_;
8753     _H<UILabel> caption_;
8754 }
8755
8756 @end
8757
8758 @implementation StashController
8759
8760 - (void) loadView {
8761     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8762     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8763     [self setView:view];
8764
8765     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8766
8767     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8768     CGRect spinrect = [spinner_ frame];
8769     spinrect.origin.x = Retina([[self view] frame].size.width / 2 - spinrect.size.width / 2);
8770     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8771     [spinner_ setFrame:spinrect];
8772     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8773     [view addSubview:spinner_];
8774     [spinner_ startAnimating];
8775
8776     CGRect captrect;
8777     captrect.size.width = [[self view] frame].size.width;
8778     captrect.size.height = 40.0f;
8779     captrect.origin.x = 0;
8780     captrect.origin.y = Retina([[self view] frame].size.height / 2 - captrect.size.height * 2);
8781     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8782     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8783     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8784     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8785     [caption_ setTextColor:[UIColor whiteColor]];
8786     [caption_ setBackgroundColor:[UIColor clearColor]];
8787     [caption_ setShadowColor:[UIColor blackColor]];
8788     [caption_ setTextAlignment:NSTextAlignmentCenter];
8789     [view addSubview:caption_];
8790
8791     CGRect statusrect;
8792     statusrect.size.width = [[self view] frame].size.width;
8793     statusrect.size.height = 30.0f;
8794     statusrect.origin.x = 0;
8795     statusrect.origin.y = Retina([[self view] frame].size.height / 2 - statusrect.size.height);
8796     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8797     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8798     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8799     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8800     [status_ setTextColor:[UIColor whiteColor]];
8801     [status_ setBackgroundColor:[UIColor clearColor]];
8802     [status_ setShadowColor:[UIColor blackColor]];
8803     [status_ setTextAlignment:NSTextAlignmentCenter];
8804     [view addSubview:status_];
8805 }
8806
8807 - (void) releaseSubviews {
8808     spinner_ = nil;
8809     status_ = nil;
8810     caption_ = nil;
8811
8812     [super releaseSubviews];
8813 }
8814
8815 @end
8816 /* }}} */
8817
8818 @interface CYURLCache : SDURLCache {
8819 }
8820
8821 @end
8822
8823 @implementation CYURLCache
8824
8825 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8826 #if !ForRelease
8827     if (false);
8828     else if ([event isEqualToString:@"no-cache"])
8829         event = @"!!!";
8830     else if ([event isEqualToString:@"store"])
8831         event = @">>>";
8832     else if ([event isEqualToString:@"invalid"])
8833         event = @"???";
8834     else if ([event isEqualToString:@"memory"])
8835         event = @"mem";
8836     else if ([event isEqualToString:@"disk"])
8837         event = @"ssd";
8838     else if ([event isEqualToString:@"miss"])
8839         event = @"---";
8840
8841     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8842 #endif
8843 }
8844
8845 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8846     if (NSURLResponse *response = [cached response])
8847         if (NSString *mime = [response MIMEType])
8848             if ([mime isEqualToString:@"text/cache-manifest"]) {
8849                 NSURL *url([response URL]);
8850
8851 #if !ForRelease
8852                 NSLog(@"###: %@", [url absoluteString]);
8853 #endif
8854
8855                 @synchronized (HostConfig_) {
8856                     [CachedURLs_ addObject:url];
8857                 }
8858             }
8859
8860     [super storeCachedResponse:cached forRequest:request];
8861 }
8862
8863 - (void) createDiskCachePath {
8864     [super createDiskCachePath];
8865 }
8866
8867 @end
8868
8869 @interface Cydia : UIApplication <
8870     ConfirmationControllerDelegate,
8871     DatabaseDelegate,
8872     CydiaDelegate
8873 > {
8874     _H<UIWindow> window_;
8875     _H<CydiaTabBarController> tabbar_;
8876     _H<CyteTabBarController> emulated_;
8877     _H<AppCacheController> appcache_;
8878
8879     _H<NSMutableArray> essential_;
8880     _H<NSMutableArray> broken_;
8881
8882     Database *database_;
8883
8884     _H<NSURL> starturl_;
8885
8886     unsigned locked_;
8887     unsigned activity_;
8888
8889     _H<StashController> stash_;
8890
8891     bool loaded_;
8892 }
8893
8894 - (void) loadData;
8895
8896 @end
8897
8898 @implementation Cydia
8899
8900 - (void) lockSuspend {
8901     if (locked_++ == 0) {
8902         if ($SBSSetInterceptsMenuButtonForever != NULL)
8903             (*$SBSSetInterceptsMenuButtonForever)(true);
8904
8905         [self setIdleTimerDisabled:YES];
8906     }
8907 }
8908
8909 - (void) unlockSuspend {
8910     if (--locked_ == 0) {
8911         [self setIdleTimerDisabled:NO];
8912
8913         if ($SBSSetInterceptsMenuButtonForever != NULL)
8914             (*$SBSSetInterceptsMenuButtonForever)(false);
8915     }
8916 }
8917
8918 - (void) beginUpdate {
8919     [tabbar_ beginUpdate];
8920 }
8921
8922 - (void) cancelUpdate {
8923     [tabbar_ cancelUpdate];
8924 }
8925
8926 - (bool) requestUpdate {
8927     if (IsReachable("cydia.saurik.com")) {
8928         [self beginUpdate];
8929         return true;
8930     } else {
8931         UIAlertView *alert = [[[UIAlertView alloc]
8932             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8933             message:@"Host Unreachable" // XXX: Localize
8934             delegate:self
8935             cancelButtonTitle:UCLocalize("OK")
8936             otherButtonTitles:nil
8937         ] autorelease];
8938
8939         [alert setContext:@"norefresh"];
8940         [alert show];
8941
8942         return false;
8943     }
8944 }
8945
8946 - (BOOL) updating {
8947     return [tabbar_ updating];
8948 }
8949
8950 - (void) _loaded {
8951     if ([broken_ count] != 0) {
8952         int count = [broken_ count];
8953
8954         UIAlertView *alert = [[[UIAlertView alloc]
8955             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8956             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8957             delegate:self
8958             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8959             otherButtonTitles:
8960                 UCLocalize("TEMPORARY_IGNORE"),
8961             nil
8962         ] autorelease];
8963
8964         [alert setContext:@"fixhalf"];
8965         [alert setNumberOfRows:2];
8966         [alert show];
8967     } else if (!Ignored_ && [essential_ count] != 0) {
8968         int count = [essential_ count];
8969
8970         UIAlertView *alert = [[[UIAlertView alloc]
8971             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8972             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8973             delegate:self
8974             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8975             otherButtonTitles:
8976                 UCLocalize("UPGRADE_ESSENTIAL"),
8977                 UCLocalize("COMPLETE_UPGRADE"),
8978             nil
8979         ] autorelease];
8980
8981         [alert setContext:@"upgrade"];
8982         [alert show];
8983     }
8984 }
8985
8986 - (void) returnToCydia {
8987     [self _loaded];
8988 }
8989
8990 - (void) reloadSpringBoard {
8991     if (kCFCoreFoundationVersionNumber >= 700) // XXX: iOS 6.x
8992         system("/bin/launchctl stop com.apple.backboardd");
8993     else
8994         system("/bin/launchctl stop com.apple.SpringBoard");
8995     sleep(15);
8996     system("/usr/bin/killall backboardd SpringBoard");
8997 }
8998
8999 - (void) _saveConfig {
9000     SaveConfig(database_);
9001 }
9002
9003 // Navigation controller for the queuing badge.
9004 - (UINavigationController *) queueNavigationController {
9005     NSArray *controllers = [tabbar_ viewControllers];
9006     return [controllers objectAtIndex:3];
9007 }
9008
9009 - (void) unloadData {
9010     [tabbar_ unloadData];
9011 }
9012
9013 - (void) _updateData {
9014     [self _saveConfig];
9015     [self unloadData];
9016
9017     UINavigationController *navigation = [self queueNavigationController];
9018
9019     id queuedelegate = nil;
9020     if ([[navigation viewControllers] count] > 0)
9021         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9022
9023     [queuedelegate queueStatusDidChange];
9024     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9025 }
9026
9027 - (void) _refreshIfPossible {
9028     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9029
9030     NSDate *update([[NSDictionary dictionaryWithContentsOfFile:@ CacheState_] objectForKey:@"LastUpdate"]);
9031
9032     bool recently = false;
9033     if (update != nil) {
9034         NSTimeInterval interval([update timeIntervalSinceNow]);
9035         if (interval > -(15*60))
9036             recently = true;
9037     }
9038
9039     // Don't automatic refresh if:
9040     //  - We already refreshed recently.
9041     //  - We already auto-refreshed this launch.
9042     //  - Auto-refresh is disabled.
9043     //  - Cydia's server is not reachable
9044     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9045         // If we are cancelling, we need to make sure it knows it's already loaded.
9046         loaded_ = true;
9047
9048         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9049     } else {
9050         // We are going to load, so remember that.
9051         loaded_ = true;
9052
9053         [tabbar_ performSelectorOnMainThread:@selector(beginUpdate) withObject:nil waitUntilDone:NO];
9054     }
9055
9056     [pool release];
9057 }
9058
9059 - (void) refreshIfPossible {
9060     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
9061 }
9062
9063 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9064 _profile(reloadDataWithInvocation)
9065 @synchronized (self) {
9066     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9067     if (hud != nil)
9068         [hud setText:UCLocalize("RELOADING_DATA")];
9069
9070     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9071
9072     size_t changes(0);
9073
9074     [essential_ removeAllObjects];
9075     [broken_ removeAllObjects];
9076
9077     _profile(reloadDataWithInvocation$Essential)
9078     NSArray *packages([database_ packages]);
9079     for (Package *package in packages) {
9080         if ([package half])
9081             [broken_ addObject:package];
9082         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9083             if ([package essential] && [package installed] != nil)
9084                 [essential_ addObject:package];
9085             ++changes;
9086         }
9087     }
9088     _end
9089
9090     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9091     if (changes != 0) {
9092         _trace();
9093         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9094         [changesItem setBadgeValue:badge];
9095         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9096         [self setApplicationIconBadgeNumber:changes];
9097     } else {
9098         _trace();
9099         [changesItem setBadgeValue:nil];
9100         [changesItem setAnimatedBadge:NO];
9101         [self setApplicationIconBadgeNumber:0];
9102     }
9103
9104     Queuing_ = false;
9105     [self _updateData];
9106
9107     if (hud != nil)
9108         [self removeProgressHUD:hud];
9109 }
9110 _end
9111
9112     PrintTimes();
9113 }
9114
9115 - (void) updateData {
9116     [self _updateData];
9117 }
9118
9119 - (void) updateDataAndLoad {
9120     [self _updateData];
9121     if ([database_ progressDelegate] == nil)
9122         [self _loaded];
9123 }
9124
9125 - (void) update_ {
9126     [database_ update];
9127     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9128 }
9129
9130 - (void) disemulate {
9131     if (emulated_ == nil)
9132         return;
9133
9134     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9135         [window_ setRootViewController:tabbar_];
9136     else {
9137         [window_ addSubview:[tabbar_ view]];
9138         [[emulated_ view] removeFromSuperview];
9139     }
9140
9141     emulated_ = nil;
9142     [window_ setUserInteractionEnabled:YES];
9143 }
9144
9145 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9146     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9147
9148     UIViewController *parent;
9149     if (emulated_ == nil)
9150         parent = tabbar_;
9151     else if (!force)
9152         parent = emulated_;
9153     else {
9154         [self disemulate];
9155         parent = tabbar_;
9156     }
9157
9158     if (IsWildcat_)
9159         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9160     [parent presentModalViewController:navigation animated:YES];
9161 }
9162
9163 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9164     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9165
9166     if (navigation != nil)
9167         [navigation pushViewController:progress animated:YES];
9168     else
9169         [self presentModalViewController:progress force:YES];
9170
9171     [progress invoke:invocation withTitle:title];
9172     return progress;
9173 }
9174
9175 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9176     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9177 }
9178
9179 - (void) repairWithInvocation:(NSInvocation *)invocation {
9180     _trace();
9181     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9182     _trace();
9183 }
9184
9185 - (void) repairWithSelector:(SEL)selector {
9186     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9187 }
9188
9189 - (void) reloadData {
9190     [self reloadDataWithInvocation:nil];
9191     if ([database_ progressDelegate] == nil)
9192         [self _loaded];
9193 }
9194
9195 - (void) syncData {
9196     [self _saveConfig];
9197     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9198 }
9199
9200 - (void) addSource:(NSDictionary *) source {
9201     CydiaAddSource(source);
9202 }
9203
9204 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9205     CydiaAddSource(href, distribution, sections);
9206 }
9207
9208 // XXX: this method should not return anything
9209 - (BOOL) addTrivialSource:(NSString *)href {
9210     CydiaAddSource(href, @"./");
9211     return YES;
9212 }
9213
9214 - (void) resolve {
9215     pkgProblemResolver *resolver = [database_ resolver];
9216
9217     resolver->InstallProtect();
9218     if (!resolver->Resolve(true))
9219         _error->Discard();
9220 }
9221
9222 - (bool) perform {
9223     // XXX: this is a really crappy way of doing this.
9224     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9225     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9226     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9227     if ([tabbar_ updating])
9228         [tabbar_ cancelUpdate];
9229
9230     if (![database_ prepare])
9231         return false;
9232
9233     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9234     [page setDelegate:self];
9235     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9236
9237     if (IsWildcat_)
9238         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9239     [tabbar_ presentModalViewController:confirm_ animated:YES];
9240
9241     return true;
9242 }
9243
9244 - (void) queue {
9245     @synchronized (self) {
9246         [self perform];
9247     }
9248 }
9249
9250 - (void) clearPackage:(Package *)package {
9251     @synchronized (self) {
9252         [package clear];
9253         [self resolve];
9254         [self perform];
9255     }
9256 }
9257
9258 - (void) installPackages:(NSArray *)packages {
9259     @synchronized (self) {
9260         for (Package *package in packages)
9261             [package install];
9262         [self resolve];
9263         [self perform];
9264     }
9265 }
9266
9267 - (void) installPackage:(Package *)package {
9268     @synchronized (self) {
9269         [package install];
9270         [self resolve];
9271         [self perform];
9272     }
9273 }
9274
9275 - (void) removePackage:(Package *)package {
9276     @synchronized (self) {
9277         [package remove];
9278         [self resolve];
9279         [self perform];
9280     }
9281 }
9282
9283 - (void) distUpgrade {
9284     @synchronized (self) {
9285         if (![database_ upgrade])
9286             return;
9287         [self perform];
9288     }
9289 }
9290
9291 - (void) _uicache {
9292     _trace();
9293     system("/usr/bin/uicache");
9294     _trace();
9295 }
9296
9297 - (void) uicache {
9298     UIProgressHUD *hud([self addProgressHUD]);
9299     [hud setText:UCLocalize("LOADING")];
9300     [self yieldToSelector:@selector(_uicache)];
9301     [self removeProgressHUD:hud];
9302 }
9303
9304 - (void) perform_ {
9305     [database_ perform];
9306     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9307     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9308 }
9309
9310 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9311     Queuing_ = false;
9312     [self lockSuspend];
9313     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9314     [self unlockSuspend];
9315 }
9316
9317 - (void) retainNetworkActivityIndicator {
9318     if (activity_++ == 0)
9319         [self setNetworkActivityIndicatorVisible:YES];
9320
9321 #if TraceLogging
9322     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9323 #endif
9324 }
9325
9326 - (void) releaseNetworkActivityIndicator {
9327     if (--activity_ == 0)
9328         [self setNetworkActivityIndicatorVisible:NO];
9329
9330 #if TraceLogging
9331     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9332 #endif
9333
9334 }
9335
9336 - (void) cancelAndClear:(bool)clear {
9337     @synchronized (self) {
9338         if (clear) {
9339             [database_ clear];
9340             Queuing_ = false;
9341         } else {
9342             Queuing_ = true;
9343         }
9344
9345         [self _updateData];
9346     }
9347 }
9348
9349 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9350     NSString *context([alert context]);
9351
9352     if ([context isEqualToString:@"conffile"]) {
9353         FILE *input = [database_ input];
9354         if (button == [alert cancelButtonIndex])
9355             fprintf(input, "N\n");
9356         else if (button == [alert firstOtherButtonIndex])
9357             fprintf(input, "Y\n");
9358         fflush(input);
9359
9360         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9361     } else if ([context isEqualToString:@"fixhalf"]) {
9362         if (button == [alert cancelButtonIndex]) {
9363             @synchronized (self) {
9364                 for (Package *broken in (id) broken_) {
9365                     [broken remove];
9366                     NSString *id(ShellEscape([broken id]));
9367                     system([[NSString stringWithFormat:@"/usr/libexec/cydia/cydo /bin/rm -f"
9368                         " /var/lib/dpkg/info/%@.prerm"
9369                         " /var/lib/dpkg/info/%@.postrm"
9370                         " /var/lib/dpkg/info/%@.preinst"
9371                         " /var/lib/dpkg/info/%@.postinst"
9372                         " /var/lib/dpkg/info/%@.extrainst_"
9373                     "", id, id, id, id, id] UTF8String]);
9374                 }
9375
9376                 [self resolve];
9377                 [self perform];
9378             }
9379         } else if (button == [alert firstOtherButtonIndex]) {
9380             [broken_ removeAllObjects];
9381             [self _loaded];
9382         }
9383
9384         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9385     } else if ([context isEqualToString:@"upgrade"]) {
9386         if (button == [alert firstOtherButtonIndex]) {
9387             @synchronized (self) {
9388                 for (Package *essential in (id) essential_)
9389                     [essential install];
9390
9391                 [self resolve];
9392                 [self perform];
9393             }
9394         } else if (button == [alert firstOtherButtonIndex] + 1) {
9395             [self distUpgrade];
9396         } else if (button == [alert cancelButtonIndex]) {
9397             Ignored_ = YES;
9398         }
9399
9400         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9401     }
9402 }
9403
9404 - (void) system:(NSString *)command {
9405     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9406
9407     _trace();
9408     system([command UTF8String]);
9409     _trace();
9410
9411     [pool release];
9412 }
9413
9414 - (void) applicationWillSuspend {
9415     [database_ clean];
9416     [super applicationWillSuspend];
9417 }
9418
9419 - (BOOL) isSafeToSuspend {
9420     if (locked_ != 0) {
9421 #if !ForRelease
9422         NSLog(@"isSafeToSuspend: locked_ != 0");
9423 #endif
9424         return false;
9425     }
9426
9427     if ([tabbar_ modalViewController] != nil)
9428         return false;
9429
9430     // Use external process status API internally.
9431     // This is probably a really bad idea.
9432     // XXX: what is the point of this? does this solve anything at all?
9433     uint64_t status = 0;
9434     int notify_token;
9435     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9436         notify_get_state(notify_token, &status);
9437         notify_cancel(notify_token);
9438     }
9439
9440     if (status != 0) {
9441 #if !ForRelease
9442         NSLog(@"isSafeToSuspend: status != 0");
9443 #endif
9444         return false;
9445     }
9446
9447 #if !ForRelease
9448     NSLog(@"isSafeToSuspend: -> true");
9449 #endif
9450     return true;
9451 }
9452
9453 - (void) suspendReturningToLastApp:(BOOL)returning {
9454     if ([self isSafeToSuspend])
9455         [super suspendReturningToLastApp:returning];
9456 }
9457
9458 - (void) suspend {
9459     if ([self isSafeToSuspend])
9460         [super suspend];
9461 }
9462
9463 - (void) applicationSuspend {
9464     if ([self isSafeToSuspend])
9465         [super applicationSuspend];
9466 }
9467
9468 - (void) applicationSuspend:(__GSEvent *)event {
9469     if ([self isSafeToSuspend])
9470         [super applicationSuspend:event];
9471 }
9472
9473 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9474     if ([self isSafeToSuspend])
9475         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9476 }
9477
9478 - (void) _setSuspended:(BOOL)value {
9479     if ([self isSafeToSuspend])
9480         [super _setSuspended:value];
9481 }
9482
9483 - (UIProgressHUD *) addProgressHUD {
9484     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9485     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9486
9487     [window_ setUserInteractionEnabled:NO];
9488
9489     UIViewController *target(tabbar_);
9490     if (UIViewController *modal = [target modalViewController])
9491         target = modal;
9492
9493     [hud showInView:[target view]];
9494
9495     [self lockSuspend];
9496     return hud;
9497 }
9498
9499 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9500     [self unlockSuspend];
9501     [hud hide];
9502     [hud removeFromSuperview];
9503     [window_ setUserInteractionEnabled:YES];
9504 }
9505
9506 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9507     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9508 }
9509
9510 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9511     NSString *scheme([[url scheme] lowercaseString]);
9512     if ([[url absoluteString] length] <= [scheme length] + 3)
9513         return nil;
9514     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9515     NSArray *components([path componentsSeparatedByString:@"/"]);
9516
9517     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9518         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9519         if (controller != nil)
9520             [controller setDelegate:self];
9521         return controller;
9522     }
9523
9524     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9525         return nil;
9526
9527     NSString *base([components objectAtIndex:0]);
9528
9529     CyteViewController *controller = nil;
9530
9531     if ([base isEqualToString:@"url"]) {
9532         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9533         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9534         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9535     } else if (!external && [components count] == 1) {
9536         if ([base isEqualToString:@"sources"]) {
9537             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9538         }
9539
9540         if ([base isEqualToString:@"home"]) {
9541             controller = [[[HomeController alloc] init] autorelease];
9542         }
9543
9544         if ([base isEqualToString:@"sections"]) {
9545             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9546         }
9547
9548         if ([base isEqualToString:@"search"]) {
9549             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9550         }
9551
9552         if ([base isEqualToString:@"changes"]) {
9553             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9554         }
9555
9556         if ([base isEqualToString:@"installed"]) {
9557             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9558         }
9559     } else if ([components count] == 2) {
9560         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9561
9562         if ([base isEqualToString:@"package"]) {
9563             controller = [self pageForPackage:argument withReferrer:referrer];
9564         }
9565
9566         if (!external && [base isEqualToString:@"search"]) {
9567             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9568         }
9569
9570         if (!external && [base isEqualToString:@"sections"]) {
9571             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9572                 argument = nil;
9573             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9574         }
9575
9576         if ([base isEqualToString:@"sources"]) {
9577             if ([argument isEqualToString:@"add"]) {
9578                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9579                 [(SourcesController *)controller showAddSourcePrompt];
9580             } else {
9581                 Source *source([database_ sourceWithKey:argument]);
9582                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9583             }
9584         }
9585
9586         if (!external && [base isEqualToString:@"launch"]) {
9587             [self launchApplicationWithIdentifier:argument suspended:NO];
9588             return nil;
9589         }
9590     } else if (!external && [components count] == 3) {
9591         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9592         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9593
9594         if ([base isEqualToString:@"package"]) {
9595             if ([arg2 isEqualToString:@"settings"]) {
9596                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9597             } else if ([arg2 isEqualToString:@"files"]) {
9598                 if (Package *package = [database_ packageWithName:arg1]) {
9599                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9600                     [(FileTable *)controller setPackage:package];
9601                 }
9602             }
9603         }
9604
9605         if ([base isEqualToString:@"sections"]) {
9606             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9607             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9608             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9609         }
9610     }
9611
9612     [controller setDelegate:self];
9613     return controller;
9614 }
9615
9616 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9617     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9618
9619     if (page != nil)
9620         [tabbar_ setUnselectedViewController:page];
9621
9622     return page != nil;
9623 }
9624
9625 - (void) applicationOpenURL:(NSURL *)url {
9626     [super applicationOpenURL:url];
9627
9628     if (!loaded_)
9629         starturl_ = url;
9630     else
9631         [self openCydiaURL:url forExternal:YES];
9632 }
9633
9634 - (void) applicationWillResignActive:(UIApplication *)application {
9635     // Stop refreshing if you get a phone call or lock the device.
9636     if ([tabbar_ updating])
9637         [tabbar_ cancelUpdate];
9638
9639     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9640         [super applicationWillResignActive:application];
9641 }
9642
9643 - (void) saveState {
9644     [[NSDictionary dictionaryWithObjectsAndKeys:
9645         @"InterfaceState", [tabbar_ navigationURLCollection],
9646         @"LastClosed", [NSDate date],
9647         @"InterfaceIndex", [NSNumber numberWithInt:[tabbar_ selectedIndex]],
9648     nil] writeToFile:@ SavedState_ atomically:YES];
9649
9650     [self _saveConfig];
9651 }
9652
9653 - (void) applicationWillTerminate:(UIApplication *)application {
9654     [self saveState];
9655 }
9656
9657 - (void) applicationDidEnterBackground:(UIApplication *)application {
9658     if (kCFCoreFoundationVersionNumber < 1000 && [self isSafeToSuspend])
9659         return [self terminateWithSuccess];
9660     Backgrounded_ = [NSDate date];
9661     [self saveState];
9662 }
9663
9664 - (void) applicationWillEnterForeground:(UIApplication *)application {
9665     if (Backgrounded_ == nil)
9666         return;
9667
9668     NSTimeInterval interval([Backgrounded_ timeIntervalSinceNow]);
9669
9670     if (interval <= -(30*60)) {
9671         [tabbar_ setSelectedIndex:0];
9672         [[[tabbar_ viewControllers] objectAtIndex:0] popToRootViewControllerAnimated:NO];
9673     }
9674
9675     if (interval <= -(15*60)) {
9676         if (IsReachable("cydia.saurik.com")) {
9677             [tabbar_ beginUpdate];
9678             [appcache_ reloadURLWithCache:YES];
9679         }
9680     }
9681
9682     if ([database_ delocked])
9683         [self reloadData];
9684 }
9685
9686 - (void) setConfigurationData:(NSString *)data {
9687     static RegEx conffile_r("'(.*)' '(.*)' ([01]) ([01])");
9688
9689     if (!conffile_r(data)) {
9690         lprintf("E:invalid conffile\n");
9691         return;
9692     }
9693
9694     NSString *ofile = conffile_r[1];
9695     //NSString *nfile = conffile_r[2];
9696
9697     UIAlertView *alert = [[[UIAlertView alloc]
9698         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9699         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9700         delegate:self
9701         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9702         otherButtonTitles:
9703             UCLocalize("ACCEPT_NEW_COPY"),
9704             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9705         nil
9706     ] autorelease];
9707
9708     [alert setContext:@"conffile"];
9709     [alert setNumberOfRows:2];
9710     [alert show];
9711 }
9712
9713 - (void) addStashController {
9714     [self lockSuspend];
9715     stash_ = [[[StashController alloc] init] autorelease];
9716     [window_ addSubview:[stash_ view]];
9717 }
9718
9719 - (void) removeStashController {
9720     [[stash_ view] removeFromSuperview];
9721     stash_ = nil;
9722     [self unlockSuspend];
9723 }
9724
9725 - (void) stash {
9726     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9727     UpdateExternalStatus(1);
9728     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/cydo /usr/libexec/cydia/free.sh"];
9729     UpdateExternalStatus(0);
9730
9731     [self removeStashController];
9732     [self reloadSpringBoard];
9733 }
9734
9735 - (void) setupViewControllers {
9736     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9737
9738     NSMutableArray *items;
9739     if (kCFCoreFoundationVersionNumber < 800) {
9740         items = [NSMutableArray arrayWithObjects:
9741             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage imageNamed:@"home.png"] tag:0] autorelease],
9742             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage imageNamed:@"install.png"] tag:0] autorelease],
9743             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage imageNamed:@"changes.png"] tag:0] autorelease],
9744             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage imageNamed:@"manage.png"] tag:0] autorelease],
9745             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage imageNamed:@"search.png"] tag:0] autorelease],
9746         nil];
9747     } else {
9748         items = [NSMutableArray arrayWithObjects:
9749             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage imageNamed:@"home7.png"] selectedImage:[UIImage imageNamed:@"home7s.png"]] autorelease],
9750             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage imageNamed:@"install7.png"] selectedImage:[UIImage imageNamed:@"install7s.png"]] autorelease],
9751             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage imageNamed:@"changes7.png"] selectedImage:[UIImage imageNamed:@"changes7s.png"]] autorelease],
9752             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage imageNamed:@"manage7.png"] selectedImage:[UIImage imageNamed:@"manage7s.png"]] autorelease],
9753             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage imageNamed:@"search7.png"] selectedImage:[UIImage imageNamed:@"search7s.png"]] autorelease],
9754         nil];
9755     }
9756
9757     NSMutableArray *controllers([NSMutableArray array]);
9758     for (UITabBarItem *item in items) {
9759         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9760         [controller setTabBarItem:item];
9761         [controllers addObject:controller];
9762     }
9763     [tabbar_ setViewControllers:controllers];
9764
9765     [tabbar_ setUpdateDelegate:self];
9766 }
9767
9768 - (void) _sendMemoryWarningNotification {
9769     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9770         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9771     else
9772         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9773 }
9774
9775 - (void) _sendMemoryWarningNotifications {
9776     while (true) {
9777         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9778         sleep(2);
9779         //usleep(2000000);
9780     }
9781 }
9782
9783 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9784     NSLog(@"--");
9785     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9786 }
9787
9788 - (void) applicationDidFinishLaunching:(id)unused {
9789     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9790
9791 _trace();
9792     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9793         [self setApplicationSupportsShakeToEdit:NO];
9794
9795     @synchronized (HostConfig_) {
9796         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9797     }
9798
9799     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9800         initWithMemoryCapacity:524288
9801         diskCapacity:10485760
9802         diskPath:Cache("SDURLCache")
9803     ] autorelease]];
9804
9805     [CydiaWebViewController _initialize];
9806
9807     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9808
9809     // this would disallow http{,s} URLs from accessing this data
9810     //[WebView registerURLSchemeAsLocal:@"cydia"];
9811
9812     Font12_ = [UIFont systemFontOfSize:12];
9813     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9814     Font14_ = [UIFont systemFontOfSize:14];
9815     Font18_ = [UIFont systemFontOfSize:18];
9816     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9817     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9818
9819     essential_ = [NSMutableArray arrayWithCapacity:4];
9820     broken_ = [NSMutableArray arrayWithCapacity:4];
9821
9822     // XXX: I really need this thing... like, seriously... I'm sorry
9823     appcache_ = [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] autorelease];
9824     [appcache_ reloadData];
9825
9826     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9827     [window_ orderFront:self];
9828     [window_ makeKey:self];
9829     [window_ setHidden:NO];
9830
9831     if (false) stash: {
9832         [self addStashController];
9833         // XXX: this would be much cleaner as a yieldToSelector:
9834         // that way the removeStashController could happen right here inline
9835         // we also could no longer require the useless stash_ field anymore
9836         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9837         return;
9838     }
9839
9840     struct stat root;
9841     int error(stat("/", &root));
9842     _assert(error != -1);
9843
9844     #define Stash_(path) do { \
9845         struct stat folder; \
9846         int error(lstat((path), &folder)); \
9847         if (error != -1 && ( \
9848             folder.st_dev == root.st_dev && \
9849             S_ISDIR(folder.st_mode) \
9850         ) || error == -1 && ( \
9851             errno == ENOENT || \
9852             errno == ENOTDIR \
9853         )) goto stash; \
9854     } while (false)
9855
9856     Stash_("/Applications");
9857     Stash_("/Library/Ringtones");
9858     Stash_("/Library/Wallpaper");
9859     //Stash_("/usr/bin");
9860     Stash_("/usr/include");
9861     Stash_("/usr/share");
9862     //Stash_("/var/lib");
9863
9864     database_ = [Database sharedInstance];
9865     [database_ setDelegate:self];
9866
9867     [window_ setUserInteractionEnabled:NO];
9868     [self setupViewControllers];
9869
9870     CydiaLoadingViewController *loading([[[CydiaLoadingViewController alloc] init] autorelease]);
9871     UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
9872     [navigation setViewControllers:[NSArray arrayWithObject:loading]];
9873
9874     emulated_ = [[[CyteTabBarController alloc] init] autorelease];
9875     [emulated_ setViewControllers:[NSArray arrayWithObject:navigation]];
9876     [emulated_ setSelectedIndex:0];
9877
9878     if ([emulated_ respondsToSelector:@selector(concealTabBarSelection)])
9879         [emulated_ concealTabBarSelection];
9880
9881     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9882         [window_ setRootViewController:emulated_];
9883     else
9884         [window_ addSubview:[emulated_ view]];
9885
9886     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9887 _trace();
9888 }
9889
9890 - (NSArray *) defaultStartPages {
9891     NSMutableArray *standard = [NSMutableArray array];
9892     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9893     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9894     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9895     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9896     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9897     return standard;
9898 }
9899
9900 - (void) loadData {
9901 _trace();
9902     if ([emulated_ modalViewController] != nil)
9903         [emulated_ dismissModalViewControllerAnimated:YES];
9904     [window_ setUserInteractionEnabled:NO];
9905
9906     [self reloadDataWithInvocation:nil];
9907     [self refreshIfPossible];
9908     [self disemulate];
9909
9910     NSDictionary *state([NSDictionary dictionaryWithContentsOfFile:@ SavedState_]);
9911
9912     int savedIndex = [[state objectForKey:@"InterfaceIndex"] intValue];
9913     NSArray *saved = [[[state objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9914     int standardIndex = 0;
9915     NSArray *standard = [self defaultStartPages];
9916
9917     BOOL valid = YES;
9918
9919     if (saved == nil)
9920         valid = NO;
9921
9922     NSDate *closed = [state objectForKey:@"LastClosed"];
9923     if (valid && closed != nil) {
9924         NSTimeInterval interval([closed timeIntervalSinceNow]);
9925         if (interval <= -(30*60))
9926             valid = NO;
9927     }
9928
9929     if (valid && [saved count] != [standard count])
9930         valid = NO;
9931
9932     if (valid) {
9933         for (unsigned int i = 0; i < [standard count]; i++) {
9934             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9935             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9936             //      but it's good enough for now.
9937             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9938                 valid = NO;
9939                 break;
9940             }
9941         }
9942     }
9943
9944     NSArray *items = nil;
9945     if (valid) {
9946         [tabbar_ setSelectedIndex:savedIndex];
9947         items = saved;
9948     } else {
9949         [tabbar_ setSelectedIndex:standardIndex];
9950         items = standard;
9951     }
9952
9953     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9954         NSArray *stack = [items objectAtIndex:tab];
9955         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9956         NSMutableArray *current = [NSMutableArray array];
9957
9958         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9959             NSString *addr = [stack objectAtIndex:nav];
9960             NSURL *url = [NSURL URLWithString:addr];
9961             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9962             if (page != nil)
9963                 [current addObject:page];
9964         }
9965
9966         [navigation setViewControllers:current];
9967     }
9968
9969     // (Try to) show the startup URL.
9970     if (starturl_ != nil) {
9971         [self openCydiaURL:starturl_ forExternal:YES];
9972         starturl_ = nil;
9973     }
9974 }
9975
9976 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9977     if (item != nil && IsWildcat_) {
9978         [sheet showFromBarButtonItem:item animated:YES];
9979     } else {
9980         [sheet showInView:window_];
9981     }
9982 }
9983
9984 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9985     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9986     [progress setTitle:task];
9987     [progress addProgressEvent:event];
9988 }
9989
9990 - (void) addProgressEventForTask:(NSArray *)data {
9991     CydiaProgressEvent *event([data objectAtIndex:0]);
9992     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9993     [self addProgressEvent:event forTask:task];
9994 }
9995
9996 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9997     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9998 }
9999
10000 @end
10001
10002 /*IMP alloc_;
10003 id Alloc_(id self, SEL selector) {
10004     id object = alloc_(self, selector);
10005     lprintf("[%s]A-%p\n", self->isa->name, object);
10006     return object;
10007 }*/
10008
10009 /*IMP dealloc_;
10010 id Dealloc_(id self, SEL selector) {
10011     id object = dealloc_(self, selector);
10012     lprintf("[%s]D-%p\n", self->isa->name, object);
10013     return object;
10014 }*/
10015
10016 Class $NSURLConnection;
10017
10018 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10019     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10020
10021     NSURL *url([copy URL]);
10022
10023     NSString *host([url host]);
10024     NSString *scheme([[url scheme] lowercaseString]);
10025
10026     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10027
10028     @synchronized (HostConfig_) {
10029         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10030             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10031                 [copy setHTTPShouldUsePipelining:YES];
10032
10033         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10034             if ([control isEqualToString:@"max-age=0"])
10035                 if ([CachedURLs_ containsObject:url]) {
10036 #if !ForRelease
10037                     NSLog(@"~~~: %@", url);
10038 #endif
10039
10040                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10041
10042                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10043                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10044                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10045                 }
10046     }
10047
10048     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10049     } return self;
10050 }
10051
10052 Class $WAKWindow;
10053
10054 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10055     CGSize size([[UIScreen mainScreen] bounds].size);
10056     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10057         if ([$WAKWindow hasLandscapeOrientation])
10058             std::swap(size.width, size.height);*/
10059     return size;
10060 }
10061
10062 Class $NSUserDefaults;
10063
10064 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10065     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10066         return Cache("LocalStorage");
10067     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10068 }
10069
10070 static NSMutableDictionary *AutoreleaseDeepMutableCopyOfDictionary(CFTypeRef type) {
10071     if (type == NULL)
10072         return nil;
10073     if (CFGetTypeID(type) != CFDictionaryGetTypeID())
10074         return nil;
10075     CFTypeRef copy(CFPropertyListCreateDeepCopy(kCFAllocatorDefault, type, kCFPropertyListMutableContainers));
10076     CFRelease(type);
10077     return [(NSMutableDictionary *) copy autorelease];
10078 }
10079
10080 int main(int argc, char *argv[]) {
10081     int fd(open("/tmp/cydia.log", O_WRONLY | O_APPEND | O_CREAT, 0644));
10082     dup2(fd, 2);
10083     close(fd);
10084
10085     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10086
10087     _trace();
10088
10089     UpdateExternalStatus(0);
10090
10091     UIScreen *screen([UIScreen mainScreen]);
10092     if ([screen respondsToSelector:@selector(scale)])
10093         ScreenScale_ = [screen scale];
10094     else
10095         ScreenScale_ = 1;
10096
10097     UIDevice *device([UIDevice currentDevice]);
10098     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10099         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10100         if (idiom == UIUserInterfaceIdiomPad)
10101             IsWildcat_ = true;
10102     }
10103
10104     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10105
10106     RegEx pattern("([0-9]+\\.[0-9]+).*");
10107
10108     if (pattern([device systemVersion]))
10109         Firmware_ = pattern[1];
10110     if (pattern(Cydia_))
10111         Major_ = pattern[1];
10112
10113     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10114
10115     HostConfig_ = [[[NSObject alloc] init] autorelease];
10116     @synchronized (HostConfig_) {
10117         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10118         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10119         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10120         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10121     }
10122
10123     NSString *ui(@"ui/ios");
10124     if (Idiom_ != nil)
10125         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10126     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10127     UI_ = CydiaURL(ui);
10128
10129     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10130
10131     /* Library Hacks {{{ */
10132     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10133
10134     $WAKWindow = objc_getClass("WAKWindow");
10135     if ($WAKWindow != NULL)
10136         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10137             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10138
10139     $NSURLConnection = objc_getClass("NSURLConnection");
10140     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10141     if (NSURLConnection$init$ != NULL) {
10142         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10143         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10144     }
10145
10146     $NSUserDefaults = objc_getClass("NSUserDefaults");
10147     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10148     if (NSUserDefaults$objectForKey$ != NULL) {
10149         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10150         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10151     }
10152     /* }}} */
10153     /* Set Locale {{{ */
10154     Locale_ = CFLocaleCopyCurrent();
10155     Languages_ = [NSLocale preferredLanguages];
10156
10157     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10158     //NSLog(@"%@", [Languages_ description]);
10159
10160     const char *lang;
10161     if (Locale_ != NULL)
10162         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10163     else if (Languages_ != nil && [Languages_ count] != 0)
10164         lang = [[Languages_ objectAtIndex:0] UTF8String];
10165     else
10166         // XXX: consider just setting to C and then falling through?
10167         lang = NULL;
10168
10169     if (lang != NULL) {
10170         RegEx pattern("([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?");
10171         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10172     }
10173
10174     NSLog(@"Setting Language: %s", lang);
10175
10176     if (lang != NULL) {
10177         setenv("LANG", lang, true);
10178         std::setlocale(LC_ALL, lang);
10179     }
10180     /* }}} */
10181     /* Index Collation {{{ */
10182     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) { @try {
10183         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10184         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10185         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10186         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10187         _H<UILocalizedIndexedCollation> collation([[[$UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10188
10189         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10190
10191         if (kCFCoreFoundationVersionNumber >= 800 && [[CollationLocale_ localeIdentifier] isEqualToString:@"zh@collation=stroke"]) {
10192             CollationThumbs_ = [NSArray arrayWithObjects:@"1",@"•",@"4",@"•",@"7",@"•",@"10",@"•",@"13",@"•",@"16",@"•",@"19",@"A",@"•",@"E",@"•",@"I",@"•",@"M",@"•",@"R",@"•",@"V",@"•",@"Z",@"#",nil];
10193             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})
10194                 CollationOffset_.push_back(offset);
10195             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];
10196             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];
10197         } else {
10198
10199         CollationThumbs_ = [collation sectionIndexTitles];
10200         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10201             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10202
10203         CollationTitles_ = [collation sectionTitles];
10204         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10205
10206         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10207         if (&transform != NULL && transform != nil) {
10208             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10209                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10210             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10211             UErrorCode code(U_ZERO_ERROR);
10212             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10213             if (!U_SUCCESS(code))
10214                 NSLog(@"%s", u_errorName(code));
10215         }
10216
10217         }
10218     } @catch (NSException *e) {
10219         NSLog(@"%@", e);
10220         goto hard;
10221     } } else hard: {
10222         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10223
10224         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];
10225         for (NSInteger offset(0); offset != 28; ++offset)
10226             CollationOffset_.push_back(offset);
10227
10228         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];
10229         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];
10230     }
10231     /* }}} */
10232     /* Parse Arguments {{{ */
10233     bool substrate(false);
10234
10235     if (argc != 0) {
10236         char **args(argv);
10237         int arge(1);
10238
10239         for (int argi(1); argi != argc; ++argi)
10240             if (strcmp(argv[argi], "--") == 0) {
10241                 arge = argi;
10242                 argv[argi] = argv[0];
10243                 argv += argi;
10244                 argc -= argi;
10245                 break;
10246             }
10247
10248         for (int argi(1); argi != arge; ++argi)
10249             if (strcmp(args[argi], "--substrate") == 0)
10250                 substrate = true;
10251             else
10252                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10253     }
10254     /* }}} */
10255
10256     App_ = [[NSBundle mainBundle] bundlePath];
10257     Advanced_ = YES;
10258
10259     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/mobile"] retain];
10260
10261     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10262     alloc_ = alloc->method_imp;
10263     alloc->method_imp = (IMP) &Alloc_;*/
10264
10265     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10266     dealloc_ = dealloc->method_imp;
10267     dealloc->method_imp = (IMP) &Dealloc_;*/
10268
10269     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10270     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10271
10272     /* System Information {{{ */
10273     size_t size;
10274
10275     int maxproc;
10276     size = sizeof(maxproc);
10277     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10278         perror("sysctlbyname(\"kern.maxproc\", ?)");
10279     else if (maxproc < 64) {
10280         maxproc = 64;
10281         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10282             perror("sysctlbyname(\"kern.maxproc\", #)");
10283     }
10284
10285     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10286     char *osversion = new char[size];
10287     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10288         perror("sysctlbyname(\"kern.osversion\", ?)");
10289     else
10290         System_ = [NSString stringWithUTF8String:osversion];
10291
10292     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10293     char *machine = new char[size];
10294     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10295         perror("sysctlbyname(\"hw.machine\", ?)");
10296     else
10297         Machine_ = machine;
10298
10299     int64_t usermem(0);
10300     size = sizeof(usermem);
10301     if (sysctlbyname("hw.usermem", &usermem, &size, NULL, 0) == -1)
10302         usermem = 0;
10303
10304     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10305     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10306     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10307
10308     UniqueID_ = UniqueIdentifier(device);
10309
10310     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10311         Product_ = [info objectForKey:@"SafariProductVersion"];
10312         Safari_ = [info objectForKey:@"CFBundleVersion"];
10313     }
10314
10315     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10316
10317     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Safari_))
10318         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[1], agent];
10319     if (RegEx match = RegEx("([0-9]+[A-Z][0-9]+[a-z]?).*", System_))
10320         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[1], agent];
10321     if (RegEx match = RegEx("([0-9]+(\\.[0-9]+)+).*", Product_))
10322         agent = [NSString stringWithFormat:@"Version/%@ %@", match[1], agent];
10323
10324     UserAgent_ = agent;
10325     /* }}} */
10326     /* Load Database {{{ */
10327     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10328
10329     _trace();
10330     mkdir("/var/mobile/Library/Cydia", 0755);
10331     MetaFile_.Open("/var/mobile/Library/Cydia/metadata.cb0");
10332     _trace();
10333
10334     Values_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaValues"), CFSTR("com.saurik.Cydia")));
10335     Sections_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaSections"), CFSTR("com.saurik.Cydia")));
10336     Sources_ = AutoreleaseDeepMutableCopyOfDictionary(CFPreferencesCopyAppValue(CFSTR("CydiaSources"), CFSTR("com.saurik.Cydia")));
10337     Version_ = [(NSNumber *) CFPreferencesCopyAppValue(CFSTR("CydiaVersion"), CFSTR("com.saurik.Cydia")) autorelease];
10338
10339     _trace();
10340     NSDictionary *metadata([[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease]);
10341
10342     if (Values_ == nil)
10343         Values_ = [metadata objectForKey:@"Values"];
10344     if (Values_ == nil)
10345         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10346
10347     if (Sections_ == nil)
10348         Sections_ = [metadata objectForKey:@"Sections"];
10349     if (Sections_ == nil)
10350         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10351
10352     if (Sources_ == nil)
10353         Sources_ = [metadata objectForKey:@"Sources"];
10354     if (Sources_ == nil)
10355         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10356
10357     // XXX: this wrong, but in a way that doesn't matter :/
10358     if (Version_ == nil)
10359         Version_ = [metadata objectForKey:@"Version"];
10360     if (Version_ == nil)
10361         Version_ = [NSNumber numberWithUnsignedInt:0];
10362
10363     if (NSDictionary *packages = [metadata objectForKey:@"Packages"]) {
10364         bool fail(false);
10365         CFDictionaryApplyFunction((CFDictionaryRef) packages, &PackageImport, &fail);
10366         _trace();
10367         if (fail)
10368             NSLog(@"unable to import package preferences... from 2010? oh well :/");
10369     }
10370
10371     if ([Version_ unsignedIntValue] == 0) {
10372         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10373         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10374         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10375         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10376
10377         Version_ = [NSNumber numberWithUnsignedInt:1];
10378
10379         if (NSMutableDictionary *cache = [NSMutableDictionary dictionaryWithContentsOfFile:@ CacheState_]) {
10380             [cache removeObjectForKey:@"LastUpdate"];
10381             [cache writeToFile:@ CacheState_ atomically:YES];
10382         }
10383     }
10384
10385     _H<NSMutableArray> broken([NSMutableArray array]);
10386     for (NSString *key in (id) Sources_)
10387         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound || ![([[Sources_ objectForKey:key] objectForKey:@"URI"] ?: @"/") hasSuffix:@"/"])
10388             [broken addObject:key];
10389     if ([broken count] != 0)
10390         for (NSString *key in (id) broken)
10391             [Sources_ removeObjectForKey:key];
10392     broken = nil;
10393
10394     SaveConfig(nil);
10395     system("/usr/libexec/cydia/cydo /bin/rm -f /var/lib/cydia/metadata.plist");
10396     /* }}} */
10397
10398     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10399
10400     if (kCFCoreFoundationVersionNumber > 1000)
10401         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/setnsfpn /var/lib");
10402
10403     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10404
10405     if (access("/User", F_OK) != 0 || version != 6) {
10406         _trace();
10407         system("/usr/libexec/cydia/cydo /usr/libexec/cydia/firmware.sh");
10408         _trace();
10409     }
10410
10411     if (access("/tmp/cydia.chk", F_OK) == 0) {
10412         if (unlink([Cache("pkgcache.bin") UTF8String]) == -1)
10413             _assert(errno == ENOENT);
10414         if (unlink([Cache("srcpkgcache.bin") UTF8String]) == -1)
10415             _assert(errno == ENOENT);
10416     }
10417
10418     /* APT Initialization {{{ */
10419     _assert(pkgInitConfig(*_config));
10420     _assert(pkgInitSystem(*_config, _system));
10421
10422     if (lang != NULL)
10423         _config->Set("APT::Acquire::Translation", lang);
10424
10425     // XXX: this timeout might be important :(
10426     //_config->Set("Acquire::http::Timeout", 15);
10427
10428     _config->Set("Acquire::http::MaxParallel", usermem >= 384 * 1024 * 1024 ? 16 : 3);
10429
10430     mkdir([Cache_ UTF8String], 0755);
10431     mkdir([Cache("archives") UTF8String], 0755);
10432     mkdir([Cache("archives/partial") UTF8String], 0755);
10433     _config->Set("Dir::Cache", [Cache_ UTF8String]);
10434
10435     symlink("/var/lib/apt/extended_states", [Cache("extended_states") UTF8String]);
10436     _config->Set("Dir::State", [Cache_ UTF8String]);
10437
10438     mkdir([Cache("lists") UTF8String], 0755);
10439     mkdir([Cache("lists/partial") UTF8String], 0755);
10440     mkdir([Cache("periodic") UTF8String], 0755);
10441     _config->Set("Dir::State::Lists", [Cache("lists") UTF8String]);
10442
10443     std::string logs("/var/mobile/Library/Logs/Cydia");
10444     mkdir(logs.c_str(), 0755);
10445     _config->Set("Dir::Log::Terminal", logs + "/apt.log");
10446
10447     _config->Set("Dir::Bin::dpkg", "/usr/libexec/cydia/cydo");
10448     /* }}} */
10449     /* Color Choices {{{ */
10450     space_ = CGColorSpaceCreateDeviceRGB();
10451
10452     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10453     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10454     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10455     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10456     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10457     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10458     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10459     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10460     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10461     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10462
10463     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10464     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10465     /* }}}*/
10466     /* UIKit Configuration {{{ */
10467     // XXX: I have a feeling this was important
10468     //UIKeyboardDisableAutomaticAppearance();
10469     /* }}} */
10470
10471     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10472
10473     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10474     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10475     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10476
10477     PulseInterval_ = fast ? 50000 : 500000;
10478
10479     Colon_ = UCLocalize("COLON_DELIMITED");
10480     Elision_ = UCLocalize("ELISION");
10481     Error_ = UCLocalize("ERROR");
10482     Warning_ = UCLocalize("WARNING");
10483
10484     _trace();
10485     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10486
10487     CGColorSpaceRelease(space_);
10488     CFRelease(Locale_);
10489
10490     [pool release];
10491     return value;
10492 }