MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2013  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 <apr-1/apr_pools.h>
  87
  88 #include <sys/types.h>
  89 #include <sys/stat.h>
  90 #include <sys/sysctl.h>
  91 #include <sys/param.h>
  92 #include <sys/mount.h>
  93 #include <sys/reboot.h>
  94
  95 #include <fcntl.h>
  96 #include <notify.h>
  97 #include <dlfcn.h>
  98
  99 extern "C" {
 100 #include <mach-o/nlist.h>
 101 }
 102
 103 #include <cstdio>
 104 #include <cstdlib>
 105 #include <cstring>
 106
 107 #include <errno.h>
 108
 109 #include <Cytore.hpp>
 110 #include "Sources.h"
 111
 112 #include <CydiaSubstrate/CydiaSubstrate.h>
 113 #include "Menes/Menes.h"
 114
 115 #include "CyteKit/IndirectDelegate.h"
 116 #include "CyteKit/PerlCompatibleRegEx.hpp"
 117 #include "CyteKit/TableViewCell.h"
 118 #include "CyteKit/TabBarController.h"
 119 #include "CyteKit/WebScriptObject-Cyte.h"
 120 #include "CyteKit/WebViewController.h"
 121 #include "CyteKit/WebViewTableViewCell.h"
 122 #include "CyteKit/stringWithUTF8Bytes.h"
 123
 124 #include "Cydia/MIMEAddress.h"
 125 #include "Cydia/LoadingViewController.h"
 126 #include "Cydia/ProgressEvent.h"
 127
 128 #include "SDURLCache/SDURLCache.h"
 129 /* }}} */
 130
 131 /* Profiler {{{ */
 132 struct timeval _ltv;
 133 bool _itv;
 134
 135 #define _timestamp ({ \
 136     struct timeval tv; \
 137     gettimeofday(&tv, NULL); \
 138     tv.tv_sec * 1000000 + tv.tv_usec; \
 139 })
 140
 141 typedef std::vector<class ProfileTime *> TimeList;
 142 TimeList times_;
 143
 144 class ProfileTime {
 145   private:
 146     const char *name_;
 147     uint64_t total_;
 148     uint64_t count_;
 149
 150   public:
 151     ProfileTime(const char *name) :
 152         name_(name),
 153         total_(0)
 154     {
 155         times_.push_back(this);
 156     }
 157
 158     void AddTime(uint64_t time) {
 159         total_ += time;
 160         ++count_;
 161     }
 162
 163     void Print() {
 164         if (total_ != 0)
 165             std::cerr << std::setw(7) << count_ << ", " << std::setw(8) << total_ << " : " << name_ << std::endl;
 166         total_ = 0;
 167         count_ = 0;
 168     }
 169 };
 170
 171 class ProfileTimer {
 172   private:
 173     ProfileTime &time_;
 174     uint64_t start_;
 175
 176   public:
 177     ProfileTimer(ProfileTime &time) :
 178         time_(time),
 179         start_(_timestamp)
 180     {
 181     }
 182
 183     ~ProfileTimer() {
 184         time_.AddTime(_timestamp - start_);
 185     }
 186 };
 187
 188 void PrintTimes() {
 189     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 190         (*i)->Print();
 191     std::cerr << "========" << std::endl;
 192 }
 193
 194 #define _profile(name) { \
 195     static ProfileTime name(#name); \
 196     ProfileTimer _ ## name(name);
 197
 198 #define _end }
 199 /* }}} */
 200
 201 // XXX: I hate clang. Apple: please get over your petty hatred of GPL and fix your gcc fork
 202 #define synchronized(lock) \
 203     synchronized(static_cast<NSObject *>(lock))
 204
 205 extern NSString *Cydia_;
 206
 207 #define lprintf(args...) fprintf(stderr, args)
 208
 209 #define ForRelease 1
 210 #define TraceLogging (1 && !ForRelease)
 211 #define HistogramInsertionSort (0 && !ForRelease)
 212 #define ProfileTimes (0 && !ForRelease)
 213 #define ForSaurik (0 && !ForRelease)
 214 #define LogBrowser (0 && !ForRelease)
 215 #define TrackResize (0 && !ForRelease)
 216 #define ManualRefresh (1 && !ForRelease)
 217 #define ShowInternals (0 && !ForRelease)
 218 #define AlwaysReload (0 && !ForRelease)
 219
 220 #if !TraceLogging
 221 #undef _trace
 222 #define _trace(args...)
 223 #endif
 224
 225 #if !ProfileTimes
 226 #undef _profile
 227 #define _profile(name) {
 228 #undef _end
 229 #define _end }
 230 #define PrintTimes() do {} while (false)
 231 #endif
 232
 233 // Hash Functions/Structures {{{
 234 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 235
 236 union SplitHash {
 237     uint32_t u32;
 238     uint16_t u16[2];
 239 };
 240 // }}}
 241
 242 static NSString *Colon_;
 243 NSString *Elision_;
 244 static NSString *Error_;
 245 static NSString *Warning_;
 246
 247 static NSString *Cache_;
 248
 249 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
 250
 251 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 252
 253 static NSString *UniqueIdentifier(UIDevice *device = nil) {
 254     if (kCFCoreFoundationVersionNumber < 800) // iOS 7.x
 255         return [device ?: [UIDevice currentDevice] uniqueIdentifier];
 256     else
 257         return [(id)$MGCopyAnswer(CFSTR("UniqueDeviceID")) autorelease];
 258 }
 259
 260 static bool IsReachable(const char *name) {
 261     SCNetworkReachabilityFlags flags; {
 262         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 263         SCNetworkReachabilityGetFlags(reachability, &flags);
 264         CFRelease(reachability);
 265     }
 266
 267     // XXX: this elaborate mess is what Apple is using to determine this? :(
 268     // XXX: do we care if the user has to intervene? maybe that's ok?
 269     return
 270         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 271             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 272                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 273                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 274             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 275             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 276         )
 277     ;
 278 }
 279
 280 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 281
 282 static _finline NSString *CydiaURL(NSString *path) {
 283     char page[26];
 284     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 285     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 286     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 287     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 288     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 289     page[25] = '\0';
 290     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 291 }
 292
 293 static void ReapZombie(pid_t pid) {
 294     int status;
 295   wait:
 296     if (waitpid(pid, &status, 0) == -1)
 297         if (errno == EINTR)
 298             goto wait;
 299         else _assert(false);
 300 }
 301
 302 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 303     int notify_token;
 304     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 305         notify_set_state(notify_token, newStatus);
 306         notify_cancel(notify_token);
 307     }
 308     notify_post("com.saurik.Cydia.status");
 309 }
 310
 311 static CGFloat CYStatusBarHeight() {
 312     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 313     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 314 }
 315
 316 /* NSForcedOrderingSearch doesn't work on the iPhone */
 317 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 318 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 319 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 320
 321 /* Insertion Sort {{{ */
 322
 323 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 324     const char *ptr = (const char *)list;
 325     while (0 < count) {
 326         CFIndex half = count / 2;
 327         const char *probe = ptr + elementSize * half;
 328         CFComparisonResult cr = comparator(element, probe, context);
 329     if (0 == cr) return (probe - (const char *)list) / elementSize;
 330         ptr = (cr < 0) ? ptr : probe + elementSize;
 331         count = (cr < 0) ? half : (half + (count & 1) - 1);
 332     }
 333     return (ptr - (const char *)list) / elementSize;
 334 }
 335
 336 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 337     const char *ptr = (const char *)list;
 338     while (0 < count) {
 339         CFIndex half = count / 2;
 340         const char *probe = ptr + elementSize * half;
 341         CFComparisonResult cr = comparator(element, probe, context);
 342     if (0 == cr) return (probe - (const char *)list) / elementSize;
 343         ptr = (cr < 0) ? ptr : probe + elementSize;
 344         count = (cr < 0) ? half : (half + (count & 1) - 1);
 345     }
 346     return (ptr - (const char *)list) / elementSize;
 347 }
 348
 349 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 350     if (range.length == 0)
 351         return;
 352     const void **values(new const void *[range.length]);
 353     CFArrayGetValues(array, range, values);
 354
 355 #if HistogramInsertionSort > 0
 356     uint32_t total(0), *offsets(new uint32_t[range.length]);
 357 #endif
 358
 359     for (CFIndex index(1); index != range.length; ++index) {
 360         const void *value(values[index]);
 361         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 362         CFIndex correct(index);
 363         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 364 #if HistogramInsertionSort > 1
 365             NSLog(@"%@ < %@", value, values[correct - 1]);
 366 #endif
 367             if (--correct == 0)
 368                 break;
 369         }
 370         if (correct != index) {
 371             size_t offset(index - correct);
 372 #if HistogramInsertionSort
 373             total += offset;
 374             ++offsets[offset];
 375             if (offset > 10)
 376                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 377 #endif
 378             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 379             values[correct] = value;
 380         }
 381     }
 382
 383     CFArrayReplaceValues(array, range, values, range.length);
 384     delete [] values;
 385
 386 #if HistogramInsertionSort > 0
 387     for (CFIndex index(0); index != range.length; ++index)
 388         if (offsets[index] != 0)
 389             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 390     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 391     delete [] offsets;
 392 #endif
 393 }
 394
 395 /* }}} */
 396
 397 /* Apple Bug Fixes {{{ */
 398 @implementation UIWebDocumentView (Cydia)
 399
 400 - (void) _setScrollerOffset:(CGPoint)offset {
 401     UIScroller *scroller([self _scroller]);
 402
 403     CGSize size([scroller contentSize]);
 404     CGSize bounds([scroller bounds].size);
 405
 406     CGPoint max;
 407     max.x = size.width - bounds.width;
 408     max.y = size.height - bounds.height;
 409
 410     // wtf Apple?!
 411     if (max.x < 0)
 412         max.x = 0;
 413     if (max.y < 0)
 414         max.y = 0;
 415
 416     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 417     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 418
 419     [scroller setOffset:offset];
 420 }
 421
 422 @end
 423 /* }}} */
 424
 425 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 426     size_t length([self length] - state->state);
 427     if (length <= 0)
 428         return 0;
 429     else if (length > count)
 430         length = count;
 431     for (size_t i(0); i != length; ++i)
 432         objects[i] = [self item:state->state++];
 433     state->itemsPtr = objects;
 434     state->mutationsPtr = (unsigned long *) self;
 435     return length;
 436 }
 437
 438 /* Cydia NSString Additions {{{ */
 439 @interface NSString (Cydia)
 440 - (NSComparisonResult) compareByPath:(NSString *)other;
 441 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 442 @end
 443
 444 @implementation NSString (Cydia)
 445
 446 - (NSComparisonResult) compareByPath:(NSString *)other {
 447     NSString *prefix = [self commonPrefixWithString:other options:0];
 448     size_t length = [prefix length];
 449
 450     NSRange lrange = NSMakeRange(length, [self length] - length);
 451     NSRange rrange = NSMakeRange(length, [other length] - length);
 452
 453     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 454     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 455
 456     NSComparisonResult value;
 457
 458     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 459         value = NSOrderedSame;
 460     else if (lrange.location == NSNotFound)
 461         value = NSOrderedAscending;
 462     else if (rrange.location == NSNotFound)
 463         value = NSOrderedDescending;
 464     else
 465         value = NSOrderedSame;
 466
 467     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 468         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 469     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 470         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 471
 472     NSComparisonResult result = [lpath compare:rpath];
 473     return result == NSOrderedSame ? value : result;
 474 }
 475
 476 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 477     return [(id)CFURLCreateStringByAddingPercentEscapes(
 478         kCFAllocatorDefault,
 479         (CFStringRef) self,
 480         NULL,
 481         CFSTR(";/?:@&=+$,"),
 482         kCFStringEncodingUTF8
 483     ) autorelease];
 484 }
 485
 486 @end
 487 /* }}} */
 488
 489 /* C++ NSString Wrapper Cache {{{ */
 490 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 491     return size == 0 ? NULL :
 492         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 493         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 494 }
 495
 496 static _finline CFStringRef CYStringCreate(const char *data) {
 497     return CYStringCreate(data, strlen(data));
 498 }
 499
 500 class CYString {
 501   private:
 502     char *data_;
 503     size_t size_;
 504     CFStringRef cache_;
 505
 506     _finline void clear_() {
 507         if (cache_ != NULL) {
 508             CFRelease(cache_);
 509             cache_ = NULL;
 510         }
 511     }
 512
 513   public:
 514     _finline bool empty() const {
 515         return size_ == 0;
 516     }
 517
 518     _finline size_t size() const {
 519         return size_;
 520     }
 521
 522     _finline char *data() const {
 523         return data_;
 524     }
 525
 526     _finline void clear() {
 527         size_ = 0;
 528         clear_();
 529     }
 530
 531     _finline CYString() :
 532         data_(0),
 533         size_(0),
 534         cache_(NULL)
 535     {
 536     }
 537
 538     _finline ~CYString() {
 539         clear_();
 540     }
 541
 542     void operator =(const CYString &rhs) {
 543         data_ = rhs.data_;
 544         size_ = rhs.size_;
 545
 546         if (rhs.cache_ == nil)
 547             cache_ = NULL;
 548         else
 549             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 550     }
 551
 552     void copy(apr_pool_t *pool) {
 553         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 554         memcpy(temp, data_, size_);
 555         temp[size_] = '\0';
 556         data_ = temp;
 557     }
 558
 559     void set(apr_pool_t *pool, const char *data, size_t size) {
 560         if (size == 0)
 561             clear();
 562         else {
 563             clear_();
 564
 565             data_ = const_cast<char *>(data);
 566             size_ = size;
 567
 568             if (pool != NULL)
 569                 copy(pool);
 570         }
 571     }
 572
 573     _finline void set(apr_pool_t *pool, const char *data) {
 574         set(pool, data, data == NULL ? 0 : strlen(data));
 575     }
 576
 577     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 578         set(pool, rhs.data(), rhs.size());
 579     }
 580
 581     bool operator ==(const CYString &rhs) const {
 582         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 583     }
 584
 585     _finline operator CFStringRef() {
 586         if (cache_ == NULL)
 587             cache_ = CYStringCreate(data_, size_);
 588         return cache_;
 589     }
 590
 591     _finline operator id() {
 592         return (NSString *) static_cast<CFStringRef>(*this);
 593     }
 594
 595     _finline operator const char *() {
 596         return reinterpret_cast<const char *>(data_);
 597     }
 598 };
 599 /* }}} */
 600 /* C++ NSString Algorithm Adapters {{{ */
 601 extern "C" {
 602     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 603 }
 604
 605 struct NSStringMapHash :
 606     std::unary_function<NSString *, size_t>
 607 {
 608     _finline size_t operator ()(NSString *value) const {
 609         return CFStringHashNSString((CFStringRef) value);
 610     }
 611 };
 612
 613 struct NSStringMapLess :
 614     std::binary_function<NSString *, NSString *, bool>
 615 {
 616     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 617         return [lhs compare:rhs] == NSOrderedAscending;
 618     }
 619 };
 620
 621 struct NSStringMapEqual :
 622     std::binary_function<NSString *, NSString *, bool>
 623 {
 624     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 625         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 626         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 627         //[lhs isEqualToString:rhs];
 628     }
 629 };
 630 /* }}} */
 631
 632 /* CoreGraphics Primitives {{{ */
 633 class CYColor {
 634   private:
 635     CGColorRef color_;
 636
 637     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 638         CGFloat color[] = {red, green, blue, alpha};
 639         return CGColorCreate(space, color);
 640     }
 641
 642   public:
 643     CYColor() :
 644         color_(NULL)
 645     {
 646     }
 647
 648     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 649         color_(Create_(space, red, green, blue, alpha))
 650     {
 651         Set(space, red, green, blue, alpha);
 652     }
 653
 654     void Clear() {
 655         if (color_ != NULL)
 656             CGColorRelease(color_);
 657     }
 658
 659     ~CYColor() {
 660         Clear();
 661     }
 662
 663     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 664         Clear();
 665         color_ = Create_(space, red, green, blue, alpha);
 666     }
 667
 668     operator CGColorRef() {
 669         return color_;
 670     }
 671 };
 672 /* }}} */
 673
 674 /* Random Global Variables {{{ */
 675 static int PulseInterval_ = 500000;
 676
 677 static const NSString *UI_;
 678
 679 static int Finish_;
 680 static bool RestartSubstrate_;
 681 static NSArray *Finishes_;
 682
 683 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 684 #define NotifyConfig_ "/etc/notify.conf"
 685
 686 static bool Queuing_;
 687
 688 static CYColor Blue_;
 689 static CYColor Blueish_;
 690 static CYColor Black_;
 691 static CYColor Folder_;
 692 static CYColor Off_;
 693 static CYColor White_;
 694 static CYColor Gray_;
 695 static CYColor Green_;
 696 static CYColor Purple_;
 697 static CYColor Purplish_;
 698
 699 static UIColor *InstallingColor_;
 700 static UIColor *RemovingColor_;
 701
 702 static NSString *App_;
 703
 704 static BOOL Advanced_;
 705 static BOOL Ignored_;
 706
 707 static _H<UIFont> Font12_;
 708 static _H<UIFont> Font12Bold_;
 709 static _H<UIFont> Font14_;
 710 static _H<UIFont> Font18_;
 711 static _H<UIFont> Font18Bold_;
 712 static _H<UIFont> Font22Bold_;
 713
 714 static const char *Machine_ = NULL;
 715 static _H<NSString> System_;
 716 static NSString *SerialNumber_ = nil;
 717 static NSString *ChipID_ = nil;
 718 static NSString *BBSNum_ = nil;
 719 static _H<NSString> Token_;
 720 static _H<NSString> UniqueID_;
 721 static _H<NSString> UserAgent_;
 722 static _H<NSString> Product_;
 723 static _H<NSString> Safari_;
 724
 725 static _H<NSLocale> CollationLocale_;
 726 static _H<NSArray> CollationThumbs_;
 727 static std::vector<NSInteger> CollationOffset_;
 728 static _H<NSArray> CollationTitles_;
 729 static _H<NSArray> CollationStarts_;
 730 static UTransliterator *CollationTransl_;
 731 //static Function<NSString *, NSString *> CollationModify_;
 732
 733 typedef std::basic_string<UChar> ustring;
 734 static ustring CollationString_;
 735
 736 #define CUC const ustring &str(*reinterpret_cast<const ustring *>(rep))
 737 #define UC ustring &str(*reinterpret_cast<ustring *>(rep))
 738 static struct UReplaceableCallbacks CollationUCalls_ = {
 739     .length = [](const UReplaceable *rep) -> int32_t { CUC;
 740         return str.size();
 741     },
 742
 743     .charAt = [](const UReplaceable *rep, int32_t offset) -> UChar { CUC;
 744         //fprintf(stderr, "charAt(%d) : %d\n", offset, str.size());
 745         if (offset >= str.size())
 746             return 0xffff;
 747         return str[offset];
 748     },
 749
 750     .char32At = [](const UReplaceable *rep, int32_t offset) -> UChar32 { CUC;
 751         //fprintf(stderr, "char32At(%d) : %d\n", offset, str.size());
 752         if (offset >= str.size())
 753             return 0xffff;
 754         UChar32 c;
 755         U16_GET(str.data(), 0, offset, str.size(), c);
 756         return c;
 757     },
 758
 759     .replace = [](UReplaceable *rep, int32_t start, int32_t limit, const UChar *text, int32_t length) -> void { UC;
 760         //fprintf(stderr, "replace(%d, %d, %d) : %d\n", start, limit, length, str.size());
 761         str.replace(start, limit - start, text, length);
 762     },
 763
 764     .extract = [](UReplaceable *rep, int32_t start, int32_t limit, UChar *dst) -> void { UC;
 765         //fprintf(stderr, "extract(%d, %d) : %d\n", start, limit, str.size());
 766         str.copy(dst, limit - start, start);
 767     },
 768
 769     .copy = [](UReplaceable *rep, int32_t start, int32_t limit, int32_t dest) -> void { UC;
 770         //fprintf(stderr, "copy(%d, %d, %d) : %d\n", start, limit, dest, str.size());
 771         str.replace(dest, 0, str, start, limit - start);
 772     },
 773 };
 774
 775 static CFLocaleRef Locale_;
 776 static NSArray *Languages_;
 777 static CGColorSpaceRef space_;
 778
 779 static NSDictionary *SectionMap_;
 780 static NSMutableDictionary *Metadata_;
 781 static _transient NSMutableDictionary *Settings_;
 782 static _transient NSMutableDictionary *Packages_;
 783 static _transient NSMutableDictionary *Values_;
 784 static _transient NSMutableDictionary *Sections_;
 785 _H<NSMutableDictionary> Sources_;
 786 static _transient NSNumber *Version_;
 787 bool Changed_;
 788 static time_t now_;
 789
 790 bool IsWildcat_;
 791 static CGFloat ScreenScale_;
 792 static NSString *Idiom_;
 793 static _H<NSString> Firmware_;
 794 static NSString *Major_;
 795
 796 static _H<NSMutableDictionary> SessionData_;
 797 static _H<NSObject> HostConfig_;
 798 static _H<NSMutableSet> BridgedHosts_;
 799 static _H<NSMutableSet> TokenHosts_;
 800 static _H<NSMutableSet> InsecureHosts_;
 801 static _H<NSMutableSet> PipelinedHosts_;
 802 static _H<NSMutableSet> CachedURLs_;
 803
 804 static NSString *kCydiaProgressEventTypeError = @"Error";
 805 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 806 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 807 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 808 /* }}} */
 809
 810 /* Display Helpers {{{ */
 811 inline float Interpolate(float begin, float end, float fraction) {
 812     return (end - begin) * fraction + begin;
 813 }
 814
 815 static _finline const char *StripVersion_(const char *version) {
 816     const char *colon(strchr(version, ':'));
 817     return colon == NULL ? version : colon + 1;
 818 }
 819
 820 NSString *LocalizeSection(NSString *section) {
 821     static Pcre title_r("^(.*?) \\((.*)\\)$");
 822     if (title_r(section)) {
 823         NSString *parent(title_r[1]);
 824         NSString *child(title_r[2]);
 825
 826         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 827             LocalizeSection(parent),
 828             LocalizeSection(child)
 829         ];
 830     }
 831
 832     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 833 }
 834
 835 NSString *Simplify(NSString *title) {
 836     const char *data = [title UTF8String];
 837     size_t size = [title lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
 838
 839     static Pcre square_r("^\\[(.*)\\]$");
 840     if (square_r(data, size))
 841         return Simplify(square_r[1]);
 842
 843     static Pcre paren_r("^\\((.*)\\)$");
 844     if (paren_r(data, size))
 845         return Simplify(paren_r[1]);
 846
 847     static Pcre title_r("^(.*?) \\((.*)\\)$");
 848     if (title_r(data, size))
 849         return Simplify(title_r[1]);
 850
 851     return title;
 852 }
 853 /* }}} */
 854
 855 NSString *GetLastUpdate() {
 856     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 857
 858     if (update == nil)
 859         return UCLocalize("NEVER_OR_UNKNOWN");
 860
 861     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 862     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 863
 864     CFRelease(formatter);
 865
 866     return [(NSString *) formatted autorelease];
 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 @class Cydia;
 904
 905 /* Delegate Prototypes {{{ */
 906 @class Package;
 907 @class Source;
 908 @class CydiaProgressEvent;
 909
 910 @protocol DatabaseDelegate
 911 - (void) repairWithSelector:(SEL)selector;
 912 - (void) setConfigurationData:(NSString *)data;
 913 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 914 @end
 915
 916 @class CYPackageController;
 917
 918 @protocol SourceDelegate
 919 - (void) setFetch:(NSNumber *)fetch;
 920 @end
 921
 922 @protocol FetchDelegate
 923 - (bool) isSourceCancelled;
 924 - (void) startSourceFetch:(NSString *)uri;
 925 - (void) stopSourceFetch:(NSString *)uri;
 926 @end
 927
 928 @protocol CydiaDelegate
 929 - (void) returnToCydia;
 930 - (void) saveState;
 931 - (void) retainNetworkActivityIndicator;
 932 - (void) releaseNetworkActivityIndicator;
 933 - (void) clearPackage:(Package *)package;
 934 - (void) installPackage:(Package *)package;
 935 - (void) installPackages:(NSArray *)packages;
 936 - (void) removePackage:(Package *)package;
 937 - (void) beginUpdate;
 938 - (BOOL) updating;
 939 - (bool) requestUpdate;
 940 - (void) distUpgrade;
 941 - (void) loadData;
 942 - (void) updateData;
 943 - (void) _saveConfig;
 944 - (void) syncData;
 945 - (void) addSource:(NSDictionary *)source;
 946 - (void) addTrivialSource:(NSString *)href;
 947 - (UIProgressHUD *) addProgressHUD;
 948 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 949 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 950 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 951 @end
 952 /* }}} */
 953
 954 /* CancelStatus {{{ */
 955 class CancelStatus :
 956     public pkgAcquireStatus
 957 {
 958   private:
 959     bool cancelled_;
 960
 961   public:
 962     CancelStatus() :
 963         cancelled_(false)
 964     {
 965     }
 966
 967     virtual bool MediaChange(std::string media, std::string drive) {
 968         return false;
 969     }
 970
 971     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 972         Done(item);
 973     }
 974
 975     virtual bool Pulse_(pkgAcquire *Owner) = 0;
 976
 977     virtual bool Pulse(pkgAcquire *Owner) {
 978         if (pkgAcquireStatus::Pulse(Owner) && Pulse_(Owner))
 979             return true;
 980         else {
 981             cancelled_ = true;
 982             return false;
 983         }
 984     }
 985
 986     _finline bool WasCancelled() const {
 987         return cancelled_;
 988     }
 989 };
 990 /* }}} */
 991 /* DelegateStatus {{{ */
 992 class CydiaStatus :
 993     public CancelStatus
 994 {
 995   private:
 996     _transient NSObject<ProgressDelegate> *delegate_;
 997
 998   public:
 999     CydiaStatus() :
1000         delegate_(nil)
1001     {
1002     }
1003
1004     void setDelegate(NSObject<ProgressDelegate> *delegate) {
1005         delegate_ = delegate;
1006     }
1007
1008     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1009         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1010         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1011         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1012     }
1013
1014     virtual void Done(pkgAcquire::ItemDesc &item) {
1015         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1016         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
1017         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1018     }
1019
1020     virtual void Fail(pkgAcquire::ItemDesc &item) {
1021         if (
1022             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1023             item.Owner->Status == pkgAcquire::Item::StatDone
1024         )
1025             return;
1026
1027         std::string &error(item.Owner->ErrorText);
1028         if (error.empty())
1029             return;
1030
1031         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
1032         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
1033     }
1034
1035     virtual bool Pulse_(pkgAcquire *Owner) {
1036         double percent(
1037             double(CurrentBytes + CurrentItems) /
1038             double(TotalBytes + TotalItems)
1039         );
1040
1041         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
1042             [NSNumber numberWithDouble:percent], @"Percent",
1043
1044             [NSNumber numberWithDouble:CurrentBytes], @"Current",
1045             [NSNumber numberWithDouble:TotalBytes], @"Total",
1046             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
1047         nil] waitUntilDone:YES];
1048
1049         return ![delegate_ isProgressCancelled];
1050     }
1051
1052     virtual void Start() {
1053         pkgAcquireStatus::Start();
1054         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
1055     }
1056
1057     virtual void Stop() {
1058         pkgAcquireStatus::Stop();
1059         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
1060         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
1061     }
1062 };
1063 /* }}} */
1064 /* Database Interface {{{ */
1065 typedef std::map< unsigned long, _H<Source> > SourceMap;
1066
1067 @interface Database : NSObject {
1068     NSZone *zone_;
1069     apr_pool_t *pool_;
1070
1071     unsigned era_;
1072
1073     pkgCacheFile cache_;
1074     pkgDepCache::Policy *policy_;
1075     pkgRecords *records_;
1076     pkgProblemResolver *resolver_;
1077     pkgAcquire *fetcher_;
1078     FileFd *lock_;
1079     SPtr<pkgPackageManager> manager_;
1080     pkgSourceList *list_;
1081
1082     SourceMap sourceMap_;
1083     _H<NSMutableArray> sourceList_;
1084
1085     CFMutableArrayRef packages_;
1086
1087     _transient NSObject<DatabaseDelegate> *delegate_;
1088     _transient NSObject<ProgressDelegate> *progress_;
1089
1090     CydiaStatus status_;
1091
1092     int cydiafd_;
1093     int statusfd_;
1094     FILE *input_;
1095
1096     std::map<const char *, _H<NSString> > sections_;
1097 }
1098
1099 + (Database *) sharedInstance;
1100 - (unsigned) era;
1101
1102 - (void) _readCydia:(NSNumber *)fd;
1103 - (void) _readStatus:(NSNumber *)fd;
1104 - (void) _readOutput:(NSNumber *)fd;
1105
1106 - (FILE *) input;
1107
1108 - (Package *) packageWithName:(NSString *)name;
1109
1110 - (pkgCacheFile &) cache;
1111 - (pkgDepCache::Policy *) policy;
1112 - (pkgRecords *) records;
1113 - (pkgProblemResolver *) resolver;
1114 - (pkgAcquire &) fetcher;
1115 - (pkgSourceList &) list;
1116 - (NSArray *) packages;
1117 - (NSArray *) sources;
1118 - (Source *) sourceWithKey:(NSString *)key;
1119 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1120
1121 - (void) configure;
1122 - (bool) prepare;
1123 - (void) perform;
1124 - (bool) upgrade;
1125 - (void) update;
1126
1127 - (void) updateWithStatus:(CancelStatus &)status;
1128
1129 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1130
1131 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1132 - (NSObject<ProgressDelegate> *) progressDelegate;
1133
1134 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1135 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1136 - (void) resetFetch;
1137
1138 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1139
1140 @end
1141 /* }}} */
1142 /* SourceStatus {{{ */
1143 class SourceStatus :
1144     public CancelStatus
1145 {
1146   private:
1147     _transient NSObject<FetchDelegate> *delegate_;
1148     _transient Database *database_;
1149
1150   public:
1151     SourceStatus(NSObject<FetchDelegate> *delegate, Database *database) :
1152         delegate_(delegate),
1153         database_(database)
1154     {
1155     }
1156
1157     void Set(bool fetch, pkgAcquire::ItemDesc &desc) {
1158         desc.Owner->ID = 0;
1159         [database_ setFetch:fetch forURI:desc.Owner->DescURI().c_str()];
1160     }
1161
1162     virtual void Fetch(pkgAcquire::ItemDesc &desc) {
1163         Set(true, desc);
1164     }
1165
1166     virtual void Done(pkgAcquire::ItemDesc &desc) {
1167         Set(false, desc);
1168     }
1169
1170     virtual void Fail(pkgAcquire::ItemDesc &desc) {
1171         Set(false, desc);
1172     }
1173
1174     virtual bool Pulse_(pkgAcquire *Owner) {
1175         for (pkgAcquire::ItemCIterator item = Owner->ItemsBegin(); item != Owner->ItemsEnd(); ++item)
1176             if ((*item)->ID != 0);
1177             else if ((*item)->Status == pkgAcquire::Item::StatIdle) {
1178                 (*item)->ID = 1;
1179                 [database_ setFetch:true forURI:(*item)->DescURI().c_str()];
1180             } else (*item)->ID = 0;
1181         return ![delegate_ isSourceCancelled];
1182     }
1183
1184     virtual void Stop() {
1185         pkgAcquireStatus::Stop();
1186         [database_ resetFetch];
1187     }
1188 };
1189 /* }}} */
1190 /* ProgressEvent Implementation {{{ */
1191 @implementation CydiaProgressEvent
1192
1193 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1194     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1195 }
1196
1197 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1198     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1199     [event setPackage:package];
1200     return event;
1201 }
1202
1203 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1204     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1205
1206     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1207     NSArray *fields([description componentsSeparatedByString:@" "]);
1208     [event setItem:fields];
1209
1210     if ([fields count] > 3) {
1211         [event setPackage:[fields objectAtIndex:2]];
1212         [event setVersion:[fields objectAtIndex:3]];
1213     }
1214
1215     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1216
1217     return event;
1218 }
1219
1220 + (NSArray *) _attributeKeys {
1221     return [NSArray arrayWithObjects:
1222         @"item",
1223         @"message",
1224         @"package",
1225         @"type",
1226         @"url",
1227         @"version",
1228     nil];
1229 }
1230
1231 - (NSArray *) attributeKeys {
1232     return [[self class] _attributeKeys];
1233 }
1234
1235 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1236     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1237 }
1238
1239 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1240     if ((self = [super init]) != nil) {
1241         message_ = message;
1242         type_ = type;
1243     } return self;
1244 }
1245
1246 - (NSString *) message {
1247     return message_;
1248 }
1249
1250 - (NSString *) type {
1251     return type_;
1252 }
1253
1254 - (NSArray *) item {
1255     return (id) item_ ?: [NSNull null];
1256 }
1257
1258 - (void) setItem:(NSArray *)item {
1259     item_ = item;
1260 }
1261
1262 - (NSString *) package {
1263     return (id) package_ ?: [NSNull null];
1264 }
1265
1266 - (void) setPackage:(NSString *)package {
1267     package_ = package;
1268 }
1269
1270 - (NSString *) url {
1271     return (id) url_ ?: [NSNull null];
1272 }
1273
1274 - (void) setURL:(NSString *)url {
1275     url_ = url;
1276 }
1277
1278 - (void) setVersion:(NSString *)version {
1279     version_ = version;
1280 }
1281
1282 - (NSString *) version {
1283     return (id) version_ ?: [NSNull null];
1284 }
1285
1286 - (NSString *) compound:(NSString *)value {
1287     if (value != nil) {
1288         NSString *mode(nil); {
1289             NSString *type([self type]);
1290             if ([type isEqualToString:kCydiaProgressEventTypeError])
1291                 mode = UCLocalize("ERROR");
1292             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1293                 mode = UCLocalize("WARNING");
1294         }
1295
1296         if (mode != nil)
1297             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1298     }
1299
1300     return value;
1301 }
1302
1303 - (NSString *) compoundMessage {
1304     return [self compound:[self message]];
1305 }
1306
1307 - (NSString *) compoundTitle {
1308     NSString *title;
1309
1310     if (package_ == nil)
1311         title = nil;
1312     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1313         title = [package name];
1314     else
1315         title = package_;
1316
1317     return [self compound:title];
1318 }
1319
1320 @end
1321 /* }}} */
1322
1323 // Cytore Definitions {{{
1324 struct PackageValue :
1325     Cytore::Block
1326 {
1327     Cytore::Offset<PackageValue> next_;
1328
1329     uint32_t index_ : 23;
1330     uint32_t subscribed_ : 1;
1331     uint32_t : 8;
1332
1333     int32_t first_;
1334     int32_t last_;
1335
1336     uint16_t vhash_;
1337     uint16_t nhash_;
1338
1339     char version_[8];
1340     char name_[];
1341 };
1342
1343 struct MetaValue :
1344     Cytore::Block
1345 {
1346     uint32_t active_;
1347     Cytore::Offset<PackageValue> packages_[1 << 16];
1348 };
1349
1350 static Cytore::File<MetaValue> MetaFile_;
1351 // }}}
1352 // Cytore Helper Functions {{{
1353 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1354     SplitHash nhash = { hashlittle(name, length) };
1355
1356     PackageValue *metadata;
1357
1358     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1359     for (;; offset = &metadata->next_) { if (offset->IsNull()) {
1360         *offset = MetaFile_.New<PackageValue>(length + 1);
1361         metadata = &MetaFile_.Get(*offset);
1362
1363         if (metadata == NULL) {
1364             if (fail != NULL)
1365                 *fail = true;
1366
1367             metadata = new PackageValue();
1368             memset(metadata, 0, sizeof(*metadata));
1369         }
1370
1371         memcpy(metadata->name_, name, length);
1372         metadata->name_[length] = '\0';
1373         metadata->nhash_ = nhash.u16[1];
1374     } else {
1375         metadata = &MetaFile_.Get(*offset);
1376         if (metadata->nhash_ != nhash.u16[1])
1377             continue;
1378         if (strncmp(metadata->name_, name, length) != 0)
1379             continue;
1380         if (metadata->name_[length] != '\0')
1381             continue;
1382     } break; }
1383
1384     return metadata;
1385 }
1386
1387 static void PackageImport(const void *key, const void *value, void *context) {
1388     bool &fail(*reinterpret_cast<bool *>(context));
1389
1390     char buffer[1024];
1391     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1392         NSLog(@"failed to import package %@", key);
1393         return;
1394     }
1395
1396     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1397     NSDictionary *package((NSDictionary *) value);
1398
1399     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1400         if ([subscribed boolValue] && !metadata->subscribed_)
1401             metadata->subscribed_ = true;
1402
1403     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1404         time_t time([date timeIntervalSince1970]);
1405         if (metadata->first_ > time || metadata->first_ == 0)
1406             metadata->first_ = time;
1407     }
1408
1409     NSDate *date([package objectForKey:@"LastSeen"]);
1410     NSString *version([package objectForKey:@"LastVersion"]);
1411
1412     if (date != nil && version != nil) {
1413         time_t time([date timeIntervalSince1970]);
1414         if (metadata->last_ < time || metadata->last_ == 0)
1415             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1416                 size_t length(strlen(buffer));
1417                 uint16_t vhash(hashlittle(buffer, length));
1418
1419                 size_t capped(std::min<size_t>(8, length));
1420                 char *latest(buffer + length - capped);
1421
1422                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1423                 metadata->vhash_ = vhash;
1424
1425                 metadata->last_ = time;
1426             }
1427     }
1428 }
1429 // }}}
1430
1431 /* Source Class {{{ */
1432 @interface Source : NSObject {
1433     unsigned era_;
1434     Database *database_;
1435     metaIndex *index_;
1436
1437     CYString depiction_;
1438     CYString description_;
1439     CYString label_;
1440     CYString origin_;
1441     CYString support_;
1442
1443     CYString uri_;
1444     CYString distribution_;
1445     CYString type_;
1446     CYString base_;
1447     CYString version_;
1448
1449     _H<NSString> host_;
1450     _H<NSString> authority_;
1451
1452     CYString defaultIcon_;
1453
1454     _H<NSMutableDictionary> record_;
1455     BOOL trusted_;
1456
1457     std::set<std::string> fetches_;
1458     std::set<std::string> files_;
1459     _transient NSObject<SourceDelegate> *delegate_;
1460 }
1461
1462 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1463
1464 - (NSComparisonResult) compareByName:(Source *)source;
1465
1466 - (NSString *) depictionForPackage:(NSString *)package;
1467 - (NSString *) supportForPackage:(NSString *)package;
1468
1469 - (metaIndex *) metaIndex;
1470 - (NSDictionary *) record;
1471 - (BOOL) trusted;
1472
1473 - (NSString *) rooturi;
1474 - (NSString *) distribution;
1475 - (NSString *) type;
1476
1477 - (NSString *) key;
1478 - (NSString *) host;
1479
1480 - (NSString *) name;
1481 - (NSString *) shortDescription;
1482 - (NSString *) label;
1483 - (NSString *) origin;
1484 - (NSString *) version;
1485
1486 - (NSString *) defaultIcon;
1487 - (NSURL *) iconURL;
1488
1489 - (void) setFetch:(bool)fetch forURI:(const char *)uri;
1490 - (void) resetFetch;
1491
1492 @end
1493
1494 @implementation Source
1495
1496 + (NSString *) webScriptNameForSelector:(SEL)selector {
1497     if (false);
1498     else if (selector == @selector(addSection:))
1499         return @"addSection";
1500     else if (selector == @selector(getField:))
1501         return @"getField";
1502     else if (selector == @selector(removeSection:))
1503         return @"removeSection";
1504     else if (selector == @selector(remove))
1505         return @"remove";
1506     else
1507         return nil;
1508 }
1509
1510 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1511     return [self webScriptNameForSelector:selector] == nil;
1512 }
1513
1514 + (NSArray *) _attributeKeys {
1515     return [NSArray arrayWithObjects:
1516         @"baseuri",
1517         @"distribution",
1518         @"host",
1519         @"key",
1520         @"iconuri",
1521         @"label",
1522         @"name",
1523         @"origin",
1524         @"rooturi",
1525         @"sections",
1526         @"shortDescription",
1527         @"trusted",
1528         @"type",
1529         @"version",
1530     nil];
1531 }
1532
1533 - (NSArray *) attributeKeys {
1534     return [[self class] _attributeKeys];
1535 }
1536
1537 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1538     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1539 }
1540
1541 - (metaIndex *) metaIndex {
1542     return index_;
1543 }
1544
1545 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1546     trusted_ = index->IsTrusted();
1547
1548     uri_.set(pool, index->GetURI());
1549     distribution_.set(pool, index->GetDist());
1550     type_.set(pool, index->GetType());
1551
1552     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1553     if (dindex != NULL) {
1554         std::string file(dindex->MetaIndexURI(""));
1555         base_.set(pool, file);
1556
1557         pkgAcquire acquire;
1558         _profile(Source$setMetaIndex$GetIndexes)
1559         dindex->GetIndexes(&acquire, true);
1560         _end
1561         _profile(Source$setMetaIndex$DescURI)
1562         for (pkgAcquire::ItemIterator item(acquire.ItemsBegin()); item != acquire.ItemsEnd(); item++) {
1563             std::string file((*item)->DescURI());
1564             files_.insert(file);
1565             if (file.length() < sizeof("Packages.bz2") || file.substr(file.length() - sizeof("Packages.bz2")) != "/Packages.bz2")
1566                 continue;
1567             file = file.substr(0, file.length() - 4);
1568             files_.insert(file);
1569             files_.insert(file + ".gz");
1570             files_.insert(file + "Index");
1571         }
1572         _end
1573
1574         FileFd fd;
1575         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1576             _error->Discard();
1577         else {
1578             pkgTagFile tags(&fd);
1579
1580             pkgTagSection section;
1581             tags.Step(section);
1582
1583             struct {
1584                 const char *name_;
1585                 CYString *value_;
1586             } names[] = {
1587                 {"default-icon", &defaultIcon_},
1588                 {"depiction", &depiction_},
1589                 {"description", &description_},
1590                 {"label", &label_},
1591                 {"origin", &origin_},
1592                 {"support", &support_},
1593                 {"version", &version_},
1594             };
1595
1596             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1597                 const char *start, *end;
1598
1599                 if (section.Find(names[i].name_, start, end)) {
1600                     CYString &value(*names[i].value_);
1601                     value.set(pool, start, end - start);
1602                 }
1603             }
1604         }
1605     }
1606
1607     record_ = [Sources_ objectForKey:[self key]];
1608
1609     NSURL *url([NSURL URLWithString:uri_]);
1610
1611     host_ = [url host];
1612     if (host_ != nil)
1613         host_ = [host_ lowercaseString];
1614
1615     if (host_ != nil)
1616         authority_ = host_;
1617     else
1618         authority_ = [url path];
1619 }
1620
1621 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1622     if ((self = [super init]) != nil) {
1623         era_ = [database era];
1624         database_ = database;
1625         index_ = index;
1626
1627         _profile(Source$initWithMetaIndex$setMetaIndex)
1628         [self setMetaIndex:index inPool:pool];
1629         _end
1630     } return self;
1631 }
1632
1633 - (NSString *) getField:(NSString *)name {
1634 @synchronized (database_) {
1635     if ([database_ era] != era_ || index_ == NULL)
1636         return nil;
1637
1638     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1639     if (dindex == NULL)
1640         return nil;
1641
1642     FileFd fd;
1643     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1644          _error->Discard();
1645          return nil;
1646     }
1647
1648     pkgTagFile tags(&fd);
1649
1650     pkgTagSection section;
1651     tags.Step(section);
1652
1653     const char *start, *end;
1654     if (!section.Find([name UTF8String], start, end))
1655         return (NSString *) [NSNull null];
1656
1657     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1658 } }
1659
1660 - (NSComparisonResult) compareByName:(Source *)source {
1661     NSString *lhs = [self name];
1662     NSString *rhs = [source name];
1663
1664     if ([lhs length] != 0 && [rhs length] != 0) {
1665         unichar lhc = [lhs characterAtIndex:0];
1666         unichar rhc = [rhs characterAtIndex:0];
1667
1668         if (isalpha(lhc) && !isalpha(rhc))
1669             return NSOrderedAscending;
1670         else if (!isalpha(lhc) && isalpha(rhc))
1671             return NSOrderedDescending;
1672     }
1673
1674     return [lhs compare:rhs options:LaxCompareOptions_];
1675 }
1676
1677 - (NSString *) depictionForPackage:(NSString *)package {
1678     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1679 }
1680
1681 - (NSString *) supportForPackage:(NSString *)package {
1682     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1683 }
1684
1685 - (NSArray *) sections {
1686     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1687 }
1688
1689 - (void) _addSection:(NSString *)section {
1690     if (record_ == nil)
1691         return;
1692     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1693         if (![sections containsObject:section]) {
1694             [sections addObject:section];
1695             Changed_ = true;
1696         }
1697     } else {
1698         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1699         Changed_ = true;
1700     }
1701 }
1702
1703 - (bool) addSection:(NSString *)section {
1704     if (record_ == nil)
1705         return false;
1706
1707     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1708     return true;
1709 }
1710
1711 - (void) _removeSection:(NSString *)section {
1712     if (record_ == nil)
1713         return;
1714
1715     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1716         if ([sections containsObject:section]) {
1717             [sections removeObject:section];
1718             Changed_ = true;
1719         }
1720 }
1721
1722 - (bool) removeSection:(NSString *)section {
1723     if (record_ == nil)
1724         return false;
1725
1726     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1727     return true;
1728 }
1729
1730 - (void) _remove {
1731     [Sources_ removeObjectForKey:[self key]];
1732     Changed_ = true;
1733 }
1734
1735 - (bool) remove {
1736     bool value(record_ != nil);
1737     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1738     return value;
1739 }
1740
1741 - (NSDictionary *) record {
1742     return record_;
1743 }
1744
1745 - (BOOL) trusted {
1746     return trusted_;
1747 }
1748
1749 - (NSString *) rooturi {
1750     return uri_;
1751 }
1752
1753 - (NSString *) distribution {
1754     return distribution_;
1755 }
1756
1757 - (NSString *) type {
1758     return type_;
1759 }
1760
1761 - (NSString *) baseuri {
1762     return base_.empty() ? nil : (id) base_;
1763 }
1764
1765 - (NSString *) iconuri {
1766     if (NSString *base = [self baseuri])
1767         return [base stringByAppendingString:@"CydiaIcon.png"];
1768
1769     return nil;
1770 }
1771
1772 - (NSURL *) iconURL {
1773     if (NSString *uri = [self iconuri])
1774         return [NSURL URLWithString:uri];
1775     return nil;
1776 }
1777
1778 - (NSString *) key {
1779     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1780 }
1781
1782 - (NSString *) host {
1783     return host_;
1784 }
1785
1786 - (NSString *) name {
1787     return origin_.empty() ? (id) authority_ : origin_;
1788 }
1789
1790 - (NSString *) shortDescription {
1791     return description_;
1792 }
1793
1794 - (NSString *) label {
1795     return label_.empty() ? (id) authority_ : label_;
1796 }
1797
1798 - (NSString *) origin {
1799     return origin_;
1800 }
1801
1802 - (NSString *) version {
1803     return version_;
1804 }
1805
1806 - (NSString *) defaultIcon {
1807     return defaultIcon_;
1808 }
1809
1810 - (void) setDelegate:(NSObject<SourceDelegate> *)delegate {
1811     delegate_ = delegate;
1812 }
1813
1814 - (bool) fetch {
1815     return !fetches_.empty();
1816 }
1817
1818 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
1819     if (!fetch) {
1820         if (fetches_.erase(uri) == 0)
1821             return;
1822     } else if (files_.find(uri) == files_.end())
1823         return;
1824     else if (!fetches_.insert(uri).second)
1825         return;
1826
1827     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:[self fetch]] waitUntilDone:NO];
1828 }
1829
1830 - (void) resetFetch {
1831     fetches_.clear();
1832     [delegate_ performSelectorOnMainThread:@selector(setFetch:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:NO];
1833 }
1834
1835 @end
1836 /* }}} */
1837 /* CydiaOperation Class {{{ */
1838 @interface CydiaOperation : NSObject {
1839     _H<NSString> operator_;
1840     _H<NSString> value_;
1841 }
1842
1843 - (NSString *) operator;
1844 - (NSString *) value;
1845
1846 @end
1847
1848 @implementation CydiaOperation
1849
1850 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1851     if ((self = [super init]) != nil) {
1852         operator_ = [NSString stringWithUTF8String:_operator];
1853         value_ = [NSString stringWithUTF8String:value];
1854     } return self;
1855 }
1856
1857 + (NSArray *) _attributeKeys {
1858     return [NSArray arrayWithObjects:
1859         @"operator",
1860         @"value",
1861     nil];
1862 }
1863
1864 - (NSArray *) attributeKeys {
1865     return [[self class] _attributeKeys];
1866 }
1867
1868 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1869     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1870 }
1871
1872 - (NSString *) operator {
1873     return operator_;
1874 }
1875
1876 - (NSString *) value {
1877     return value_;
1878 }
1879
1880 @end
1881 /* }}} */
1882 /* CydiaClause Class {{{ */
1883 @interface CydiaClause : NSObject {
1884     _H<NSString> package_;
1885     _H<CydiaOperation> version_;
1886 }
1887
1888 - (NSString *) package;
1889 - (CydiaOperation *) version;
1890
1891 @end
1892
1893 @implementation CydiaClause
1894
1895 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1896     if ((self = [super init]) != nil) {
1897         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1898
1899         if (const char *version = dep.TargetVer())
1900             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1901         else
1902             version_ = (id) [NSNull null];
1903     } return self;
1904 }
1905
1906 + (NSArray *) _attributeKeys {
1907     return [NSArray arrayWithObjects:
1908         @"package",
1909         @"version",
1910     nil];
1911 }
1912
1913 - (NSArray *) attributeKeys {
1914     return [[self class] _attributeKeys];
1915 }
1916
1917 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1918     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1919 }
1920
1921 - (NSString *) package {
1922     return package_;
1923 }
1924
1925 - (CydiaOperation *) version {
1926     return version_;
1927 }
1928
1929 @end
1930 /* }}} */
1931 /* CydiaRelation Class {{{ */
1932 @interface CydiaRelation : NSObject {
1933     _H<NSString> relationship_;
1934     _H<NSMutableArray> clauses_;
1935 }
1936
1937 - (NSString *) relationship;
1938 - (NSArray *) clauses;
1939
1940 @end
1941
1942 @implementation CydiaRelation
1943
1944 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1945     if ((self = [super init]) != nil) {
1946         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1947         clauses_ = [NSMutableArray arrayWithCapacity:8];
1948
1949         pkgCache::DepIterator start;
1950         pkgCache::DepIterator end;
1951         dep.GlobOr(start, end); // ++dep
1952
1953         _forever {
1954             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1955
1956             // yes, seriously. (wtf?)
1957             if (start == end)
1958                 break;
1959             ++start;
1960         }
1961     } return self;
1962 }
1963
1964 + (NSArray *) _attributeKeys {
1965     return [NSArray arrayWithObjects:
1966         @"clauses",
1967         @"relationship",
1968     nil];
1969 }
1970
1971 - (NSArray *) attributeKeys {
1972     return [[self class] _attributeKeys];
1973 }
1974
1975 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1976     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1977 }
1978
1979 - (NSString *) relationship {
1980     return relationship_;
1981 }
1982
1983 - (NSArray *) clauses {
1984     return clauses_;
1985 }
1986
1987 - (void) addClause:(CydiaClause *)clause {
1988     [clauses_ addObject:clause];
1989 }
1990
1991 @end
1992 /* }}} */
1993 /* Package Class {{{ */
1994 struct ParsedPackage {
1995     CYString md5sum_;
1996     CYString tagline_;
1997
1998     CYString architecture_;
1999     CYString icon_;
2000
2001     CYString depiction_;
2002     CYString homepage_;
2003     CYString author_;
2004
2005     CYString support_;
2006 };
2007
2008 @interface Package : NSObject {
2009     uint32_t era_ : 25;
2010     @public uint32_t role_ : 3;
2011     uint32_t essential_ : 1;
2012     uint32_t obsolete_ : 1;
2013     uint32_t ignored_ : 1;
2014     uint32_t pooled_ : 1;
2015
2016     apr_pool_t *pool_;
2017
2018     uint32_t rank_;
2019
2020     _transient Database *database_;
2021
2022     pkgCache::VerIterator version_;
2023     pkgCache::PkgIterator iterator_;
2024     pkgCache::VerFileIterator file_;
2025
2026     CYString id_;
2027     CYString name_;
2028     CYString transform_;
2029
2030     CYString latest_;
2031     CYString installed_;
2032     time_t updated_;
2033
2034     const char *section_;
2035     _transient NSString *section$_;
2036
2037     _H<Source> source_;
2038
2039     PackageValue *metadata_;
2040     ParsedPackage *parsed_;
2041
2042     _H<NSMutableArray> tags_;
2043 }
2044
2045 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2046 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
2047
2048 - (pkgCache::PkgIterator) iterator;
2049 - (void) parse;
2050
2051 - (NSString *) section;
2052 - (NSString *) simpleSection;
2053
2054 - (NSString *) longSection;
2055 - (NSString *) shortSection;
2056
2057 - (NSString *) uri;
2058
2059 - (MIMEAddress *) maintainer;
2060 - (size_t) size;
2061 - (NSString *) longDescription;
2062 - (NSString *) shortDescription;
2063 - (unichar) index;
2064
2065 - (PackageValue *) metadata;
2066 - (time_t) seen;
2067
2068 - (bool) subscribed;
2069 - (bool) setSubscribed:(bool)subscribed;
2070
2071 - (BOOL) ignored;
2072
2073 - (NSString *) latest;
2074 - (NSString *) installed;
2075 - (BOOL) uninstalled;
2076
2077 - (BOOL) valid;
2078 - (BOOL) upgradableAndEssential:(BOOL)essential;
2079 - (BOOL) essential;
2080 - (BOOL) broken;
2081 - (BOOL) unfiltered;
2082 - (BOOL) visible;
2083
2084 - (BOOL) half;
2085 - (BOOL) halfConfigured;
2086 - (BOOL) halfInstalled;
2087 - (BOOL) hasMode;
2088 - (NSString *) mode;
2089
2090 - (NSString *) id;
2091 - (NSString *) name;
2092 - (UIImage *) icon;
2093 - (NSString *) homepage;
2094 - (NSString *) depiction;
2095 - (MIMEAddress *) author;
2096
2097 - (NSString *) support;
2098
2099 - (NSArray *) files;
2100 - (NSArray *) warnings;
2101 - (NSArray *) applications;
2102
2103 - (Source *) source;
2104
2105 - (uint32_t) rank;
2106 - (BOOL) matches:(NSArray *)query;
2107
2108 - (BOOL) hasTag:(NSString *)tag;
2109 - (NSString *) primaryPurpose;
2110 - (NSArray *) purposes;
2111 - (bool) isCommercial;
2112
2113 - (void) setIndex:(size_t)index;
2114
2115 - (CYString &) cyname;
2116
2117 - (uint32_t) compareBySection:(NSArray *)sections;
2118
2119 - (void) install;
2120 - (void) remove;
2121
2122 @end
2123
2124 uint32_t PackageChangesRadix(Package *self, void *) {
2125     union {
2126         uint32_t key;
2127
2128         struct {
2129             uint32_t timestamp : 30;
2130             uint32_t ignored : 1;
2131             uint32_t upgradable : 1;
2132         } bits;
2133     } value;
2134
2135     bool upgradable([self upgradableAndEssential:YES]);
2136     value.bits.upgradable = upgradable ? 1 : 0;
2137
2138     if (upgradable) {
2139         value.bits.timestamp = 0;
2140         value.bits.ignored = [self ignored] ? 0 : 1;
2141         value.bits.upgradable = 1;
2142     } else {
2143         value.bits.timestamp = [self seen] >> 2;
2144         value.bits.ignored = 0;
2145         value.bits.upgradable = 0;
2146     }
2147
2148     return _not(uint32_t) - value.key;
2149 }
2150
2151 CYString &(*PackageName)(Package *self, SEL sel);
2152
2153 uint32_t PackagePrefixRadix(Package *self, void *context) {
2154     size_t offset(reinterpret_cast<size_t>(context));
2155     CYString &name(PackageName(self, @selector(cyname)));
2156
2157     size_t size(name.size());
2158     if (size == 0)
2159         return 0;
2160     char *text(name.data());
2161
2162     size_t zeros;
2163     if (!isdigit(text[0]))
2164         zeros = 0;
2165     else {
2166         size_t digits(1);
2167         while (size != digits && isdigit(text[digits]))
2168             if (++digits == 4)
2169                 break;
2170         zeros = 4 - digits;
2171     }
2172
2173     uint8_t data[4];
2174
2175     if (offset == 0 && zeros != 0) {
2176         memset(data, '0', zeros);
2177         memcpy(data + zeros, text, 4 - zeros);
2178     } else {
2179         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2180         if (size <= offset - zeros)
2181             return 0;
2182
2183         text += offset - zeros;
2184         size -= offset - zeros;
2185
2186         if (size >= 4)
2187             memcpy(data, text, 4);
2188         else {
2189             memcpy(data, text, size);
2190             memset(data + size, 0, 4 - size);
2191         }
2192
2193         for (size_t i(0); i != 4; ++i)
2194             if (isalpha(data[i]))
2195                 data[i] |= 0x20;
2196     }
2197
2198     if (offset == 0)
2199         if (data[0] == '@')
2200             data[0] = 0x7f;
2201         else
2202             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2203
2204     /* XXX: ntohl may be more honest */
2205     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2206 }
2207
2208 CFComparisonResult StringNameCompare(CFStringRef lhn, CFStringRef rhn, size_t length) {
2209     _profile(PackageNameCompare)
2210         if (lhn == NULL)
2211             return rhn == NULL ? kCFCompareEqualTo : kCFCompareLessThan;
2212         else if (rhn == NULL)
2213             return kCFCompareGreaterThan;
2214
2215         CFIndex length(CFStringGetLength(lhn));
2216
2217         _profile(PackageNameCompare$NumbersLast)
2218             if (length != 0 && CFStringGetLength(rhn) != 0) {
2219                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2220                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2221                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2222                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2223                     return lha ? kCFCompareLessThan : kCFCompareGreaterThan;
2224             }
2225         _end
2226
2227         _profile(PackageNameCompare$Compare)
2228             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, (CFLocaleRef) (id) CollationLocale_);
2229         _end
2230     _end
2231 }
2232
2233 _finline CFComparisonResult StringNameCompare(NSString *lhn, NSString*rhn, size_t length) {
2234     return StringNameCompare((CFStringRef) lhn, (CFStringRef) rhn, length);
2235 }
2236
2237 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2238     CYString &lhn(PackageName(lhs, @selector(cyname)));
2239     NSString *rhn(PackageName(rhs, @selector(cyname)));
2240     return StringNameCompare(lhn, rhn, lhn.size());
2241 }
2242
2243 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *arg) {
2244     return PackageNameCompare(*lhs, *rhs, arg);
2245 }
2246
2247 struct PackageNameOrdering :
2248     std::binary_function<Package *, Package *, bool>
2249 {
2250     _finline bool operator ()(Package *lhs, Package *rhs) const {
2251         return PackageNameCompare(lhs, rhs, NULL) == kCFCompareLessThan;
2252     }
2253 };
2254
2255 @implementation Package
2256
2257 - (NSString *) description {
2258     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2259 }
2260
2261 - (void) dealloc {
2262     if (!pooled_)
2263         apr_pool_destroy(pool_);
2264     if (parsed_ != NULL)
2265         delete parsed_;
2266     [super dealloc];
2267 }
2268
2269 + (NSString *) webScriptNameForSelector:(SEL)selector {
2270     if (false);
2271     else if (selector == @selector(clear))
2272         return @"clear";
2273     else if (selector == @selector(getField:))
2274         return @"getField";
2275     else if (selector == @selector(getRecord))
2276         return @"getRecord";
2277     else if (selector == @selector(hasTag:))
2278         return @"hasTag";
2279     else if (selector == @selector(install))
2280         return @"install";
2281     else if (selector == @selector(remove))
2282         return @"remove";
2283     else
2284         return nil;
2285 }
2286
2287 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2288     return [self webScriptNameForSelector:selector] == nil;
2289 }
2290
2291 + (NSArray *) _attributeKeys {
2292     return [NSArray arrayWithObjects:
2293         @"applications",
2294         @"architecture",
2295         @"author",
2296         @"depiction",
2297         @"essential",
2298         @"homepage",
2299         @"icon",
2300         @"id",
2301         @"installed",
2302         @"latest",
2303         @"longDescription",
2304         @"longSection",
2305         @"maintainer",
2306         @"md5sum",
2307         @"mode",
2308         @"name",
2309         @"purposes",
2310         @"relations",
2311         @"section",
2312         @"selection",
2313         @"shortDescription",
2314         @"shortSection",
2315         @"simpleSection",
2316         @"size",
2317         @"source",
2318         @"state",
2319         @"support",
2320         @"tags",
2321         @"warnings",
2322     nil];
2323 }
2324
2325 - (NSArray *) attributeKeys {
2326     return [[self class] _attributeKeys];
2327 }
2328
2329 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2330     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2331 }
2332
2333 - (NSArray *) relations {
2334 @synchronized (database_) {
2335     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2336     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2337         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2338     return relations;
2339 } }
2340
2341 - (NSString *) architecture {
2342     [self parse];
2343 @synchronized (database_) {
2344     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2345 } }
2346
2347 - (NSString *) getField:(NSString *)name {
2348 @synchronized (database_) {
2349     if ([database_ era] != era_ || file_.end())
2350         return nil;
2351
2352     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2353
2354     const char *start, *end;
2355     if (!parser.Find([name UTF8String], start, end))
2356         return (NSString *) [NSNull null];
2357
2358     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2359 } }
2360
2361 - (NSString *) getRecord {
2362 @synchronized (database_) {
2363     if ([database_ era] != era_ || file_.end())
2364         return nil;
2365
2366     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2367
2368     const char *start, *end;
2369     parser.GetRec(start, end);
2370
2371     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2372 } }
2373
2374 - (void) parse {
2375     if (parsed_ != NULL)
2376         return;
2377 @synchronized (database_) {
2378     if ([database_ era] != era_ || file_.end())
2379         return;
2380
2381     ParsedPackage *parsed(new ParsedPackage);
2382     parsed_ = parsed;
2383
2384     _profile(Package$parse)
2385         pkgRecords::Parser *parser;
2386
2387         _profile(Package$parse$Lookup)
2388             parser = &[database_ records]->Lookup(file_);
2389         _end
2390
2391         CYString bugs;
2392         CYString website;
2393
2394         _profile(Package$parse$Find)
2395             struct {
2396                 const char *name_;
2397                 CYString *value_;
2398             } names[] = {
2399                 {"architecture", &parsed->architecture_},
2400                 {"icon", &parsed->icon_},
2401                 {"depiction", &parsed->depiction_},
2402                 {"homepage", &parsed->homepage_},
2403                 {"website", &website},
2404                 {"bugs", &bugs},
2405                 {"support", &parsed->support_},
2406                 {"author", &parsed->author_},
2407                 {"md5sum", &parsed->md5sum_},
2408             };
2409
2410             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2411                 const char *start, *end;
2412
2413                 if (parser->Find(names[i].name_, start, end)) {
2414                     CYString &value(*names[i].value_);
2415                     _profile(Package$parse$Value)
2416                         value.set(pool_, start, end - start);
2417                     _end
2418                 }
2419             }
2420         _end
2421
2422         _profile(Package$parse$Tagline)
2423             const char *start, *end;
2424             if (parser->ShortDesc(start, end)) {
2425                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2426                 if (stop == NULL)
2427                     stop = end;
2428                 while (stop != start && stop[-1] == '\r')
2429                     --stop;
2430                 parsed->tagline_.set(pool_, start, stop - start);
2431             }
2432         _end
2433
2434         _profile(Package$parse$Retain)
2435             if (parsed->homepage_.empty())
2436                 parsed->homepage_ = website;
2437             if (parsed->homepage_ == parsed->depiction_)
2438                 parsed->homepage_.clear();
2439             if (parsed->support_.empty())
2440                 parsed->support_ = bugs;
2441         _end
2442     _end
2443 } }
2444
2445 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2446     if ((self = [super init]) != nil) {
2447     _profile(Package$initWithVersion)
2448         if (pool == NULL)
2449             apr_pool_create(&pool_, NULL);
2450         else {
2451             pool_ = pool;
2452             pooled_ = true;
2453         }
2454
2455         database_ = database;
2456         era_ = [database era];
2457
2458         version_ = version;
2459
2460         pkgCache::PkgIterator iterator(version.ParentPkg());
2461         iterator_ = iterator;
2462
2463         _profile(Package$initWithVersion$Version)
2464             if (!version_.end())
2465                 file_ = version_.FileList();
2466             else {
2467                 pkgCache &cache([database_ cache]);
2468                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2469             }
2470         _end
2471
2472         _profile(Package$initWithVersion$Cache)
2473             name_.set(NULL, iterator.Display());
2474
2475             latest_.set(NULL, StripVersion_(version_.VerStr()));
2476
2477             pkgCache::VerIterator current(iterator.CurrentVer());
2478             if (!current.end())
2479                 installed_.set(NULL, StripVersion_(current.VerStr()));
2480         _end
2481
2482         _profile(Package$initWithVersion$Transliterate) do {
2483             if (CollationTransl_ == NULL)
2484                 break;
2485             if (name_.empty())
2486                 break;
2487
2488             _profile(Package$initWithVersion$Transliterate$utf8)
2489             const uint8_t *data(reinterpret_cast<const uint8_t *>(name_.data()));
2490             for (size_t i(0), e(name_.size()); i != e; ++i)
2491                 if (data[i] >= 0x80)
2492                     goto extended;
2493             break; extended:;
2494             _end
2495
2496             UErrorCode code(U_ZERO_ERROR);
2497             int32_t length;
2498
2499             _profile(Package$initWithVersion$Transliterate$u_strFromUTF8WithSub)
2500             CollationString_.resize(name_.size());
2501             u_strFromUTF8WithSub(&CollationString_[0], CollationString_.size(), &length, name_.data(), name_.size(), 0xfffd, NULL, &code);
2502             if (!U_SUCCESS(code))
2503                 break;
2504             CollationString_.resize(length);
2505             _end
2506
2507             _profile(Package$initWithVersion$Transliterate$utrans_trans)
2508             length = CollationString_.size();
2509             utrans_trans(CollationTransl_, reinterpret_cast<UReplaceable *>(&CollationString_), &CollationUCalls_, 0, &length, &code);
2510             if (!U_SUCCESS(code))
2511                 break;
2512             _assert(CollationString_.size() == length);
2513             _end
2514
2515             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$preflight)
2516             u_strToUTF8WithSub(NULL, 0, &length, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2517             if (code == U_BUFFER_OVERFLOW_ERROR)
2518                 code = U_ZERO_ERROR;
2519             else if (!U_SUCCESS(code))
2520                 break;
2521             _end
2522
2523             char *transform;
2524             _profile(Package$initWithVersion$Transliterate$apr_palloc)
2525             transform = static_cast<char *>(apr_palloc(pool_, length));
2526             _end
2527             _profile(Package$initWithVersion$Transliterate$u_strToUTF8WithSub$transform)
2528             u_strToUTF8WithSub(transform, length, NULL, CollationString_.data(), CollationString_.size(), 0xfffd, NULL, &code);
2529             if (!U_SUCCESS(code))
2530                 break;
2531             _end
2532
2533             transform_.set(NULL, transform, length);
2534         } while (false); _end
2535
2536         _profile(Package$initWithVersion$Tags)
2537             pkgCache::TagIterator tag(iterator.TagList());
2538             if (!tag.end()) {
2539                 tags_ = [NSMutableArray arrayWithCapacity:8];
2540
2541                 goto tag; for (; !tag.end(); ++tag) tag: {
2542                     const char *name(tag.Name());
2543                     NSString *string((NSString *) CYStringCreate(name));
2544                     if (string == nil)
2545                         continue;
2546
2547                     [tags_ addObject:[string autorelease]];
2548
2549                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2550                         if (strcmp(name + 6, "enduser") == 0)
2551                             role_ = 1;
2552                         else if (strcmp(name + 6, "hacker") == 0)
2553                             role_ = 2;
2554                         else if (strcmp(name + 6, "developer") == 0)
2555                             role_ = 3;
2556                         else if (strcmp(name + 6, "cydia") == 0)
2557                             role_ = 7;
2558                         else
2559                             role_ = 4;
2560                     }
2561
2562                     if (strncmp(name, "cydia::", 7) == 0) {
2563                         if (strcmp(name + 7, "essential") == 0)
2564                             essential_ = true;
2565                         else if (strcmp(name + 7, "obsolete") == 0)
2566                             obsolete_ = true;
2567                     }
2568                 }
2569             }
2570         _end
2571
2572         _profile(Package$initWithVersion$Metadata)
2573             const char *mixed(iterator.Name());
2574             size_t size(strlen(mixed));
2575             static const size_t prefix(sizeof("/var/lib/dpkg/info/") - 1);
2576             char lower[prefix + size + 5 + 1];
2577
2578             for (size_t i(0); i != size; ++i)
2579                 lower[prefix + i] = mixed[i] | 0x20;
2580
2581             if (!installed_.empty()) {
2582                 memcpy(lower, "/var/lib/dpkg/info/", prefix);
2583                 memcpy(lower + prefix + size, ".list", 6);
2584                 struct stat info;
2585                 if (stat(lower, &info) != -1)
2586                     updated_ = info.st_birthtime;
2587             }
2588
2589             PackageValue *metadata(PackageFind(lower + prefix, size));
2590             metadata_ = metadata;
2591
2592             id_.set(NULL, metadata->name_, size);
2593
2594             const char *latest(version_.VerStr());
2595             size_t length(strlen(latest));
2596
2597             uint16_t vhash(hashlittle(latest, length));
2598
2599             size_t capped(std::min<size_t>(8, length));
2600             latest = latest + length - capped;
2601
2602             if (metadata->first_ == 0)
2603                 metadata->first_ = now_;
2604
2605             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2606                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2607                 metadata->vhash_ = vhash;
2608                 metadata->last_ = now_;
2609             } else if (metadata->last_ == 0)
2610                 metadata->last_ = metadata->first_;
2611         _end
2612
2613         _profile(Package$initWithVersion$Section)
2614             section_ = version_.Section();
2615         _end
2616
2617         _profile(Package$initWithVersion$Flags)
2618             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2619             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2620         _end
2621     _end } return self;
2622 }
2623
2624 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2625     pkgCache::VerIterator version;
2626
2627     _profile(Package$packageWithIterator$GetCandidateVer)
2628         version = [database policy]->GetCandidateVer(iterator);
2629     _end
2630
2631     if (version.end())
2632         return nil;
2633
2634     Package *package;
2635
2636     _profile(Package$packageWithIterator$Allocate)
2637         package = [Package allocWithZone:zone];
2638     _end
2639
2640     _profile(Package$packageWithIterator$Initialize)
2641         package = [package
2642             initWithVersion:version
2643             withZone:zone
2644             inPool:pool
2645             database:database
2646         ];
2647     _end
2648
2649     _profile(Package$packageWithIterator$Autorelease)
2650         package = [package autorelease];
2651     _end
2652
2653     return package;
2654 }
2655
2656 - (pkgCache::PkgIterator) iterator {
2657     return iterator_;
2658 }
2659
2660 - (NSString *) section {
2661     if (section$_ == nil) {
2662         if (section_ == NULL)
2663             return nil;
2664
2665         _profile(Package$section$mappedSectionForPointer)
2666             section$_ = [database_ mappedSectionForPointer:section_];
2667         _end
2668     } return section$_;
2669 }
2670
2671 - (NSString *) simpleSection {
2672     if (NSString *section = [self section])
2673         return Simplify(section);
2674     else
2675         return nil;
2676 }
2677
2678 - (NSString *) longSection {
2679     return LocalizeSection([self section]);
2680 }
2681
2682 - (NSString *) shortSection {
2683     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2684 }
2685
2686 - (NSString *) uri {
2687     return nil;
2688 #if 0
2689     pkgIndexFile *index;
2690     pkgCache::PkgFileIterator file(file_.File());
2691     if (![database_ list].FindIndex(file, index))
2692         return nil;
2693     return [NSString stringWithUTF8String:iterator_->Path];
2694     //return [NSString stringWithUTF8String:file.Site()];
2695     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2696 #endif
2697 }
2698
2699 - (MIMEAddress *) maintainer {
2700 @synchronized (database_) {
2701     if ([database_ era] != era_ || file_.end())
2702         return nil;
2703
2704     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2705     const std::string &maintainer(parser->Maintainer());
2706     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2707 } }
2708
2709 - (NSString *) md5sum {
2710     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2711 }
2712
2713 - (size_t) size {
2714 @synchronized (database_) {
2715     if ([database_ era] != era_ || version_.end())
2716         return 0;
2717
2718     return version_->InstalledSize;
2719 } }
2720
2721 - (NSString *) longDescription {
2722 @synchronized (database_) {
2723     if ([database_ era] != era_ || file_.end())
2724         return nil;
2725
2726     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2727     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2728
2729     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2730     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2731     if ([lines count] < 2)
2732         return nil;
2733
2734     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2735     for (size_t i(1), e([lines count]); i != e; ++i) {
2736         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2737         [trimmed addObject:trim];
2738     }
2739
2740     return [trimmed componentsJoinedByString:@"\n"];
2741 } }
2742
2743 - (NSString *) shortDescription {
2744     if (parsed_ != NULL)
2745         return static_cast<NSString *>(parsed_->tagline_);
2746
2747 @synchronized (database_) {
2748     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2749
2750     const char *start, *end;
2751     if (!parser.ShortDesc(start, end))
2752         return nil;
2753
2754     if (end - start > 200)
2755         end = start + 200;
2756
2757     /*
2758     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2759         end = stop;
2760
2761     while (end != start && end[-1] == '\r')
2762         --end;
2763     */
2764
2765     return [(id) CYStringCreate(start, end - start) autorelease];
2766 } }
2767
2768 - (unichar) index {
2769     _profile(Package$index)
2770         CFStringRef name((CFStringRef) [self name]);
2771         if (CFStringGetLength(name) == 0)
2772             return '#';
2773         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2774         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2775             return '#';
2776         return toupper(character);
2777     _end
2778 }
2779
2780 - (PackageValue *) metadata {
2781     return metadata_;
2782 }
2783
2784 - (time_t) seen {
2785     PackageValue *metadata([self metadata]);
2786     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2787 }
2788
2789 - (bool) subscribed {
2790     return [self metadata]->subscribed_;
2791 }
2792
2793 - (bool) setSubscribed:(bool)subscribed {
2794     PackageValue *metadata([self metadata]);
2795     if (metadata->subscribed_ == subscribed)
2796         return false;
2797     metadata->subscribed_ = subscribed;
2798     return true;
2799 }
2800
2801 - (BOOL) ignored {
2802     return ignored_;
2803 }
2804
2805 - (NSString *) latest {
2806     return latest_;
2807 }
2808
2809 - (NSString *) installed {
2810     return installed_;
2811 }
2812
2813 - (BOOL) uninstalled {
2814     return installed_.empty();
2815 }
2816
2817 - (BOOL) valid {
2818     return !version_.end();
2819 }
2820
2821 - (BOOL) upgradableAndEssential:(BOOL)essential {
2822     _profile(Package$upgradableAndEssential)
2823         pkgCache::VerIterator current(iterator_.CurrentVer());
2824         if (current.end())
2825             return essential && essential_;
2826         else
2827             return !version_.end() && version_ != current;
2828     _end
2829 }
2830
2831 - (BOOL) essential {
2832     return essential_;
2833 }
2834
2835 - (BOOL) broken {
2836     return [database_ cache][iterator_].InstBroken();
2837 }
2838
2839 - (BOOL) unfiltered {
2840     _profile(Package$unfiltered$obsolete)
2841         if (_unlikely(obsolete_))
2842             return false;
2843     _end
2844
2845     _profile(Package$unfiltered$role)
2846         if (_unlikely(role_ > 3))
2847             return false;
2848     _end
2849
2850     return true;
2851 }
2852
2853 - (BOOL) visible {
2854     if (![self unfiltered])
2855         return false;
2856
2857     NSString *section;
2858
2859     _profile(Package$visible$section)
2860         section = [self section];
2861     _end
2862
2863     _profile(Package$visible$isSectionVisible)
2864         if (!isSectionVisible(section))
2865             return false;
2866     _end
2867
2868     return true;
2869 }
2870
2871 - (BOOL) half {
2872     unsigned char current(iterator_->CurrentState);
2873     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2874 }
2875
2876 - (BOOL) halfConfigured {
2877     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2878 }
2879
2880 - (BOOL) halfInstalled {
2881     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2882 }
2883
2884 - (BOOL) hasMode {
2885 @synchronized (database_) {
2886     if ([database_ era] != era_ || iterator_.end())
2887         return NO;
2888
2889     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2890     return state.Mode != pkgDepCache::ModeKeep;
2891 } }
2892
2893 - (NSString *) mode {
2894 @synchronized (database_) {
2895     if ([database_ era] != era_ || iterator_.end())
2896         return nil;
2897
2898     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2899
2900     switch (state.Mode) {
2901         case pkgDepCache::ModeDelete:
2902             if ((state.iFlags & pkgDepCache::Purge) != 0)
2903                 return @"PURGE";
2904             else
2905                 return @"REMOVE";
2906         case pkgDepCache::ModeKeep:
2907             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2908                 return @"REINSTALL";
2909             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2910                 return nil;*/
2911             else
2912                 return nil;
2913         case pkgDepCache::ModeInstall:
2914             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2915                 return @"REINSTALL";
2916             else*/ switch (state.Status) {
2917                 case -1:
2918                     return @"DOWNGRADE";
2919                 case 0:
2920                     return @"INSTALL";
2921                 case 1:
2922                     return @"UPGRADE";
2923                 case 2:
2924                     return @"NEW_INSTALL";
2925                 _nodefault
2926             }
2927         _nodefault
2928     }
2929 } }
2930
2931 - (NSString *) id {
2932     return id_;
2933 }
2934
2935 - (NSString *) name {
2936     return name_.empty() ? id_ : name_;
2937 }
2938
2939 - (UIImage *) icon {
2940     NSString *section = [self simpleSection];
2941
2942     UIImage *icon(nil);
2943     if (parsed_ != NULL)
2944         if (NSString *href = parsed_->icon_)
2945             if ([href hasPrefix:@"file:///"])
2946                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2947     if (icon == nil) if (section != nil)
2948         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2949     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2950         if ([dicon hasPrefix:@"file:///"])
2951             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2952     if (icon == nil)
2953         icon = [UIImage applicationImageNamed:@"unknown.png"];
2954     return icon;
2955 }
2956
2957 - (NSString *) homepage {
2958     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2959 }
2960
2961 - (NSString *) depiction {
2962     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2963 }
2964
2965 - (MIMEAddress *) author {
2966     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2967 }
2968
2969 - (NSString *) support {
2970     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
2971 }
2972
2973 - (NSArray *) files {
2974     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2975     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2976
2977     std::ifstream fin;
2978     fin.open([path UTF8String]);
2979     if (!fin.is_open())
2980         return nil;
2981
2982     std::string line;
2983     while (std::getline(fin, line))
2984         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2985
2986     return files;
2987 }
2988
2989 - (NSString *) state {
2990 @synchronized (database_) {
2991     if ([database_ era] != era_ || file_.end())
2992         return nil;
2993
2994     switch (iterator_->CurrentState) {
2995         case pkgCache::State::NotInstalled:
2996             return @"NotInstalled";
2997         case pkgCache::State::UnPacked:
2998             return @"UnPacked";
2999         case pkgCache::State::HalfConfigured:
3000             return @"HalfConfigured";
3001         case pkgCache::State::HalfInstalled:
3002             return @"HalfInstalled";
3003         case pkgCache::State::ConfigFiles:
3004             return @"ConfigFiles";
3005         case pkgCache::State::Installed:
3006             return @"Installed";
3007         case pkgCache::State::TriggersAwaited:
3008             return @"TriggersAwaited";
3009         case pkgCache::State::TriggersPending:
3010             return @"TriggersPending";
3011     }
3012
3013     return (NSString *) [NSNull null];
3014 } }
3015
3016 - (NSString *) selection {
3017 @synchronized (database_) {
3018     if ([database_ era] != era_ || file_.end())
3019         return nil;
3020
3021     switch (iterator_->SelectedState) {
3022         case pkgCache::State::Unknown:
3023             return @"Unknown";
3024         case pkgCache::State::Install:
3025             return @"Install";
3026         case pkgCache::State::Hold:
3027             return @"Hold";
3028         case pkgCache::State::DeInstall:
3029             return @"DeInstall";
3030         case pkgCache::State::Purge:
3031             return @"Purge";
3032     }
3033
3034     return (NSString *) [NSNull null];
3035 } }
3036
3037 - (NSArray *) warnings {
3038     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
3039     const char *name(iterator_.Name());
3040
3041     size_t length(strlen(name));
3042     if (length < 2) invalid:
3043         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
3044     else for (size_t i(0); i != length; ++i)
3045         if (
3046             /* XXX: technically this is not allowed */
3047             (name[i] < 'A' || name[i] > 'Z') &&
3048             (name[i] < 'a' || name[i] > 'z') &&
3049             (name[i] < '0' || name[i] > '9') &&
3050             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
3051         ) goto invalid;
3052
3053     if (strcmp(name, "cydia") != 0) {
3054         bool cydia = false;
3055         bool user = false;
3056         bool _private = false;
3057         bool stash = false;
3058
3059         bool repository = [[self section] isEqualToString:@"Repositories"];
3060
3061         if (NSArray *files = [self files])
3062             for (NSString *file in files)
3063                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
3064                     cydia = true;
3065                 else if (!user && [file isEqualToString:@"/User"])
3066                     user = true;
3067                 else if (!_private && [file isEqualToString:@"/private"])
3068                     _private = true;
3069                 else if (!stash && [file isEqualToString:@"/var/stash"])
3070                     stash = true;
3071
3072         /* XXX: this is not sensitive enough. only some folders are valid. */
3073         if (cydia && !repository)
3074             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
3075         if (user)
3076             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
3077         if (_private)
3078             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
3079         if (stash)
3080             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
3081     }
3082
3083     return [warnings count] == 0 ? nil : warnings;
3084 }
3085
3086 - (NSArray *) applications {
3087     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
3088
3089     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
3090
3091     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
3092     if (NSArray *files = [self files])
3093         for (NSString *file in files)
3094             if (application_r(file)) {
3095                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
3096                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
3097                 if ([id isEqualToString:me])
3098                     continue;
3099
3100                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
3101                 if (display == nil)
3102                     display = application_r[1];
3103
3104                 NSString *bundle([file stringByDeletingLastPathComponent]);
3105                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
3106                 // XXX: maybe this should check if this is really a string, not just for length
3107                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
3108                     icon = @"icon.png";
3109                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
3110
3111                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
3112                 [applications addObject:application];
3113
3114                 [application addObject:id];
3115                 [application addObject:display];
3116                 [application addObject:url];
3117             }
3118
3119     return [applications count] == 0 ? nil : applications;
3120 }
3121
3122 - (Source *) source {
3123     if (source_ == nil) {
3124         @synchronized (database_) {
3125             if ([database_ era] != era_ || file_.end())
3126                 source_ = (Source *) [NSNull null];
3127             else
3128                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
3129         }
3130     }
3131
3132     return source_ == (Source *) [NSNull null] ? nil : source_;
3133 }
3134
3135 - (uint32_t) updated {
3136     return std::numeric_limits<uint32_t>::max() - updated_;
3137 }
3138
3139 - (uint32_t) rank {
3140     return rank_;
3141 }
3142
3143 - (BOOL) matches:(NSArray *)query {
3144     if (query == nil || [query count] == 0)
3145         return NO;
3146
3147     rank_ = 0;
3148
3149     NSString *string;
3150     NSRange range;
3151     NSUInteger length;
3152
3153     string = [self name];
3154     length = [string length];
3155
3156     for (NSString *term in query) {
3157         range = [string rangeOfString:term options:MatchCompareOptions_];
3158         if (range.location != NSNotFound)
3159             rank_ -= 6 * 1000000 / length;
3160     }
3161
3162     if (rank_ == 0) {
3163         string = [self id];
3164         length = [string length];
3165
3166         for (NSString *term in query) {
3167             range = [string rangeOfString:term options:MatchCompareOptions_];
3168             if (range.location != NSNotFound)
3169                 rank_ -= 6 * 1000000 / length;
3170         }
3171     }
3172
3173     string = [self shortDescription];
3174     length = [string length];
3175     NSUInteger stop(std::min<NSUInteger>(length, 200));
3176
3177     for (NSString *term in query) {
3178         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3179         if (range.location != NSNotFound)
3180             rank_ -= 2 * 100000;
3181     }
3182
3183     return rank_ != 0;
3184 }
3185
3186 - (NSArray *) tags {
3187     return tags_;
3188 }
3189
3190 - (BOOL) hasTag:(NSString *)tag {
3191     return tags_ == nil ? NO : [tags_ containsObject:tag];
3192 }
3193
3194 - (NSString *) primaryPurpose {
3195     for (NSString *tag in (NSArray *) tags_)
3196         if ([tag hasPrefix:@"purpose::"])
3197             return [tag substringFromIndex:9];
3198     return nil;
3199 }
3200
3201 - (NSArray *) purposes {
3202     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3203     for (NSString *tag in (NSArray *) tags_)
3204         if ([tag hasPrefix:@"purpose::"])
3205             [purposes addObject:[tag substringFromIndex:9]];
3206     return [purposes count] == 0 ? nil : purposes;
3207 }
3208
3209 - (bool) isCommercial {
3210     return [self hasTag:@"cydia::commercial"];
3211 }
3212
3213 - (void) setIndex:(size_t)index {
3214     if (metadata_->index_ != index)
3215         metadata_->index_ = index;
3216 }
3217
3218 - (CYString &) cyname {
3219     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3220 }
3221
3222 - (uint32_t) compareBySection:(NSArray *)sections {
3223     NSString *section([self section]);
3224     for (size_t i(0), e([sections count]); i != e; ++i) {
3225         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3226             return i;
3227     }
3228
3229     return _not(uint32_t);
3230 }
3231
3232 - (void) clear {
3233 @synchronized (database_) {
3234     pkgProblemResolver *resolver = [database_ resolver];
3235     resolver->Clear(iterator_);
3236
3237     pkgCacheFile &cache([database_ cache]);
3238     cache->SetReInstall(iterator_, false);
3239     cache->MarkKeep(iterator_, false);
3240 } }
3241
3242 - (void) install {
3243 @synchronized (database_) {
3244     pkgProblemResolver *resolver = [database_ resolver];
3245     resolver->Clear(iterator_);
3246     resolver->Protect(iterator_);
3247
3248     pkgCacheFile &cache([database_ cache]);
3249     cache->SetReInstall(iterator_, false);
3250     cache->MarkInstall(iterator_, false);
3251
3252     pkgDepCache::StateCache &state((*cache)[iterator_]);
3253     if (!state.Install())
3254         cache->SetReInstall(iterator_, true);
3255 } }
3256
3257 - (void) remove {
3258 @synchronized (database_) {
3259     pkgProblemResolver *resolver = [database_ resolver];
3260     resolver->Clear(iterator_);
3261     resolver->Remove(iterator_);
3262     resolver->Protect(iterator_);
3263
3264     pkgCacheFile &cache([database_ cache]);
3265     cache->SetReInstall(iterator_, false);
3266     cache->MarkDelete(iterator_, true);
3267 } }
3268
3269 @end
3270 /* }}} */
3271 /* Section Class {{{ */
3272 @interface Section : NSObject {
3273     _H<NSString> name_;
3274     size_t row_;
3275     size_t count_;
3276     _H<NSString> localized_;
3277 }
3278
3279 - (NSComparisonResult) compareByLocalized:(Section *)section;
3280 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3281 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3282 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3283
3284 - (NSString *) name;
3285 - (void) setName:(NSString *)name;
3286
3287 - (size_t) row;
3288 - (size_t) count;
3289
3290 - (void) addToRow;
3291 - (void) addToCount;
3292
3293 - (void) setCount:(size_t)count;
3294 - (NSString *) localized;
3295
3296 @end
3297
3298 @implementation Section
3299
3300 - (NSComparisonResult) compareByLocalized:(Section *)section {
3301     NSString *lhs(localized_);
3302     NSString *rhs([section localized]);
3303
3304     /*if ([lhs length] != 0 && [rhs length] != 0) {
3305         unichar lhc = [lhs characterAtIndex:0];
3306         unichar rhc = [rhs characterAtIndex:0];
3307
3308         if (isalpha(lhc) && !isalpha(rhc))
3309             return NSOrderedAscending;
3310         else if (!isalpha(lhc) && isalpha(rhc))
3311             return NSOrderedDescending;
3312     }*/
3313
3314     return [lhs compare:rhs options:LaxCompareOptions_];
3315 }
3316
3317 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3318     if ((self = [self initWithName:name localize:NO]) != nil) {
3319         if (localized != nil)
3320             localized_ = localized;
3321     } return self;
3322 }
3323
3324 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3325     return [self initWithName:name row:0 localize:localize];
3326 }
3327
3328 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3329     if ((self = [super init]) != nil) {
3330         name_ = name;
3331         row_ = row;
3332         if (localize)
3333             localized_ = LocalizeSection(name_);
3334     } return self;
3335 }
3336
3337 - (NSString *) name {
3338     return name_;
3339 }
3340
3341 - (void) setName:(NSString *)name {
3342     name_ = name;
3343 }
3344
3345 - (size_t) row {
3346     return row_;
3347 }
3348
3349 - (size_t) count {
3350     return count_;
3351 }
3352
3353 - (void) addToRow {
3354     ++row_;
3355 }
3356
3357 - (void) addToCount {
3358     ++count_;
3359 }
3360
3361 - (void) setCount:(size_t)count {
3362     count_ = count;
3363 }
3364
3365 - (NSString *) localized {
3366     return localized_;
3367 }
3368
3369 @end
3370 /* }}} */
3371
3372 class CydiaLogCleaner :
3373     public pkgArchiveCleaner
3374 {
3375   protected:
3376     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3377         unlink(File);
3378     }
3379 };
3380
3381 /* Database Implementation {{{ */
3382 @implementation Database
3383
3384 + (Database *) sharedInstance {
3385     static _H<Database> instance;
3386     if (instance == nil)
3387         instance = [[[Database alloc] init] autorelease];
3388     return instance;
3389 }
3390
3391 - (unsigned) era {
3392     return era_;
3393 }
3394
3395 - (void) releasePackages {
3396     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3397     CFArrayRemoveAllValues(packages_);
3398 }
3399
3400 - (void) dealloc {
3401     // XXX: actually implement this thing
3402     _assert(false);
3403     [self releasePackages];
3404     apr_pool_destroy(pool_);
3405     NSRecycleZone(zone_);
3406     [super dealloc];
3407 }
3408
3409 - (void) _readCydia:(NSNumber *)fd {
3410     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3411     std::istream is(&ib);
3412     std::string line;
3413
3414     static Pcre finish_r("^finish:([^:]*)$");
3415
3416     while (std::getline(is, line)) {
3417         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3418
3419         const char *data(line.c_str());
3420         size_t size = line.size();
3421         lprintf("C:%s\n", data);
3422
3423         if (finish_r(data, size)) {
3424             NSString *finish = finish_r[1];
3425             int index = [Finishes_ indexOfObject:finish];
3426             if (index != INT_MAX && index > Finish_)
3427                 Finish_ = index;
3428         }
3429
3430         [pool release];
3431     }
3432
3433     _assume(false);
3434 }
3435
3436 - (void) _readStatus:(NSNumber *)fd {
3437     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3438     std::istream is(&ib);
3439     std::string line;
3440
3441     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3442     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3443
3444     while (std::getline(is, line)) {
3445         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3446
3447         const char *data(line.c_str());
3448         size_t size(line.size());
3449         lprintf("S:%s\n", data);
3450
3451         if (conffile_r(data, size)) {
3452             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3453             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3454         } else if (strncmp(data, "status: ", 8) == 0) {
3455             // status: <package>: {unpacked,half-configured,installed}
3456             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3457             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3458         } else if (strncmp(data, "processing: ", 12) == 0) {
3459             // processing: configure: config-test
3460             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3461             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3462         } else if (pmstatus_r(data, size)) {
3463             std::string type([pmstatus_r[1] UTF8String]);
3464
3465             NSString *package = pmstatus_r[2];
3466             if ([package isEqualToString:@"dpkg-exec"])
3467                 package = nil;
3468
3469             float percent([pmstatus_r[3] floatValue]);
3470             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3471
3472             NSString *string = pmstatus_r[4];
3473
3474             if (type == "pmerror") {
3475                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3476                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3477             } else if (type == "pmstatus") {
3478                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3479                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3480             } else if (type == "pmconffile")
3481                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3482             else
3483                 lprintf("E:unknown pmstatus\n");
3484         } else
3485             lprintf("E:unknown status\n");
3486
3487         [pool release];
3488     }
3489
3490     _assume(false);
3491 }
3492
3493 - (void) _readOutput:(NSNumber *)fd {
3494     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3495     std::istream is(&ib);
3496     std::string line;
3497
3498     while (std::getline(is, line)) {
3499         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3500
3501         lprintf("O:%s\n", line.c_str());
3502
3503         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3504         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3505
3506         [pool release];
3507     }
3508
3509     _assume(false);
3510 }
3511
3512 - (FILE *) input {
3513     return input_;
3514 }
3515
3516 - (Package *) packageWithName:(NSString *)name {
3517     if (name == nil)
3518         return nil;
3519 @synchronized (self) {
3520     if (static_cast<pkgDepCache *>(cache_) == NULL)
3521         return nil;
3522     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3523     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3524 } }
3525
3526 - (id) init {
3527     if ((self = [super init]) != nil) {
3528         policy_ = NULL;
3529         records_ = NULL;
3530         resolver_ = NULL;
3531         fetcher_ = NULL;
3532         lock_ = NULL;
3533
3534         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3535         apr_pool_create(&pool_, NULL);
3536
3537         size_t capacity(MetaFile_->active_);
3538         if (capacity == 0)
3539             capacity = 16384;
3540         else
3541             capacity += 1024;
3542
3543         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3544         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3545
3546         int fds[2];
3547
3548         _assert(pipe(fds) != -1);
3549         cydiafd_ = fds[1];
3550
3551         _config->Set("APT::Keep-Fds::", cydiafd_);
3552         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3553
3554         [NSThread
3555             detachNewThreadSelector:@selector(_readCydia:)
3556             toTarget:self
3557             withObject:[NSNumber numberWithInt:fds[0]]
3558         ];
3559
3560         _assert(pipe(fds) != -1);
3561         statusfd_ = fds[1];
3562
3563         [NSThread
3564             detachNewThreadSelector:@selector(_readStatus:)
3565             toTarget:self
3566             withObject:[NSNumber numberWithInt:fds[0]]
3567         ];
3568
3569         _assert(pipe(fds) != -1);
3570         _assert(dup2(fds[0], 0) != -1);
3571         _assert(close(fds[0]) != -1);
3572
3573         input_ = fdopen(fds[1], "a");
3574
3575         _assert(pipe(fds) != -1);
3576         _assert(dup2(fds[1], 1) != -1);
3577         _assert(close(fds[1]) != -1);
3578
3579         [NSThread
3580             detachNewThreadSelector:@selector(_readOutput:)
3581             toTarget:self
3582             withObject:[NSNumber numberWithInt:fds[0]]
3583         ];
3584     } return self;
3585 }
3586
3587 - (pkgCacheFile &) cache {
3588     return cache_;
3589 }
3590
3591 - (pkgDepCache::Policy *) policy {
3592     return policy_;
3593 }
3594
3595 - (pkgRecords *) records {
3596     return records_;
3597 }
3598
3599 - (pkgProblemResolver *) resolver {
3600     return resolver_;
3601 }
3602
3603 - (pkgAcquire &) fetcher {
3604     return *fetcher_;
3605 }
3606
3607 - (pkgSourceList &) list {
3608     return *list_;
3609 }
3610
3611 - (NSArray *) packages {
3612     return (NSArray *) packages_;
3613 }
3614
3615 - (NSArray *) sources {
3616     return sourceList_;
3617 }
3618
3619 - (Source *) sourceWithKey:(NSString *)key {
3620     for (Source *source in [self sources]) {
3621         if ([[source key] isEqualToString:key])
3622             return source;
3623     } return nil;
3624 }
3625
3626 - (bool) popErrorWithTitle:(NSString *)title {
3627     bool fatal(false);
3628
3629     while (!_error->empty()) {
3630         std::string error;
3631         bool warning(!_error->PopMessage(error));
3632         if (!warning)
3633             fatal = true;
3634
3635         for (;;) {
3636             size_t size(error.size());
3637             if (size == 0 || error[size - 1] != '\n')
3638                 break;
3639             error.resize(size - 1);
3640         }
3641
3642         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3643
3644         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3645         if (warning && no_pubkey(error.c_str()))
3646             continue;
3647
3648         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3649     }
3650
3651     return fatal;
3652 }
3653
3654 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3655     return [self popErrorWithTitle:title] || !success;
3656 }
3657
3658 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3659 @synchronized (self) {
3660     ++era_;
3661
3662     [self releasePackages];
3663
3664     sourceMap_.clear();
3665     [sourceList_ removeAllObjects];
3666
3667     _error->Discard();
3668
3669     delete list_;
3670     list_ = NULL;
3671     manager_ = NULL;
3672     delete lock_;
3673     lock_ = NULL;
3674     delete fetcher_;
3675     fetcher_ = NULL;
3676     delete resolver_;
3677     resolver_ = NULL;
3678     delete records_;
3679     records_ = NULL;
3680     delete policy_;
3681     policy_ = NULL;
3682
3683     cache_.Close();
3684
3685     apr_pool_clear(pool_);
3686
3687     NSRecycleZone(zone_);
3688     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3689
3690     int chk(creat("/tmp/cydia.chk", 0644));
3691     if (chk != -1)
3692         close(chk);
3693
3694     if (invocation != nil)
3695         [invocation invoke];
3696
3697     NSString *title(UCLocalize("DATABASE"));
3698
3699     list_ = new pkgSourceList();
3700     _profile(reloadDataWithInvocation$ReadMainList)
3701     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3702         return;
3703     _end
3704
3705     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3706     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3707         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3708         [sourceList_ addObject:object];
3709     }
3710     _end
3711
3712     _trace();
3713     OpProgress progress;
3714     bool opened;
3715   open:
3716     _profile(reloadDataWithInvocation$pkgCacheFile)
3717         opened = cache_.Open(progress, true);
3718     _end
3719     if (!opened) {
3720         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3721         while (!_error->empty()) {
3722             std::string error;
3723             bool warning(!_error->PopMessage(error));
3724
3725             lprintf("cache_.Open():[%s]\n", error.c_str());
3726
3727             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3728
3729             SEL repair(NULL);
3730             if (false);
3731             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3732                 repair = @selector(configure);
3733             //else if (error == "The package lists or status file could not be parsed or opened.")
3734             //    repair = @selector(update);
3735             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3736             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3737             // else if (error == "Malformed Status line")
3738             // else if (error == "The list of sources could not be read.")
3739
3740             if (repair != NULL) {
3741                 _error->Discard();
3742                 [delegate_ repairWithSelector:repair];
3743                 goto open;
3744             }
3745         }
3746
3747         return;
3748     }
3749     _trace();
3750
3751     unlink("/tmp/cydia.chk");
3752
3753     now_ = [[NSDate date] timeIntervalSince1970];
3754
3755     policy_ = new pkgDepCache::Policy();
3756     records_ = new pkgRecords(cache_);
3757     resolver_ = new pkgProblemResolver(cache_);
3758     fetcher_ = new pkgAcquire(&status_);
3759     lock_ = NULL;
3760
3761     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3762         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3763         return;
3764     }
3765
3766     _profile(reloadDataWithInvocation$pkgApplyStatus)
3767     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3768         return;
3769     _end
3770
3771     if (cache_->BrokenCount() != 0) {
3772         _profile(pkgApplyStatus$pkgFixBroken)
3773         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3774             return;
3775         _end
3776
3777         if (cache_->BrokenCount() != 0) {
3778             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3779             return;
3780         }
3781
3782         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3783         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3784             return;
3785         _end
3786     }
3787
3788     for (Source *object in (id) sourceList_) {
3789         metaIndex *source([object metaIndex]);
3790         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3791         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3792             // XXX: this could be more intelligent
3793             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3794                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3795                 if (!cached.end())
3796                     sourceMap_[cached->ID] = object;
3797             }
3798     }
3799
3800     {
3801         /*std::vector<Package *> packages;
3802         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3803         packages_ = nil;*/
3804
3805         _profile(reloadDataWithInvocation$packageWithIterator)
3806         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3807             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3808                 //packages.push_back(package);
3809                 CFArrayAppendValue(packages_, CFRetain(package));
3810         _end
3811
3812
3813         /*if (packages.empty())
3814             packages_ = [[NSArray alloc] init];
3815         else
3816             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3817         _trace();*/
3818
3819         _profile(reloadDataWithInvocation$radix$8)
3820         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(8)];
3821         _end
3822
3823         _profile(reloadDataWithInvocation$radix$4)
3824         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3825         _end
3826
3827         _profile(reloadDataWithInvocation$radix$0)
3828         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3829         _end
3830
3831         _profile(reloadDataWithInvocation$insertion)
3832         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3833         _end
3834
3835         /*_profile(reloadDataWithInvocation$CFQSortArray)
3836         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3837         _end*/
3838
3839         /*_profile(reloadDataWithInvocation$stdsort)
3840         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3841         _end*/
3842
3843         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3844         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3845         _end*/
3846
3847         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3848         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3849         _end*/
3850
3851
3852         size_t count(CFArrayGetCount(packages_));
3853         MetaFile_->active_ = count;
3854         for (size_t index(0); index != count; ++index)
3855             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3856     }
3857 } }
3858
3859 - (void) clear {
3860 @synchronized (self) {
3861     delete resolver_;
3862     resolver_ = new pkgProblemResolver(cache_);
3863
3864     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3865         if (!cache_[iterator].Keep())
3866             cache_->MarkKeep(iterator, false);
3867         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3868             cache_->SetReInstall(iterator, false);
3869 } }
3870
3871 - (void) configure {
3872     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3873     _trace();
3874     system([dpkg UTF8String]);
3875     _trace();
3876 }
3877
3878 - (bool) clean {
3879 @synchronized (self) {
3880     // XXX: I don't remember this condition
3881     if (lock_ != NULL)
3882         return false;
3883
3884     FileFd Lock;
3885     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3886
3887     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3888
3889     if ([self popErrorWithTitle:title])
3890         return false;
3891
3892     pkgAcquire fetcher;
3893     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3894
3895     CydiaLogCleaner cleaner;
3896     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3897         return false;
3898
3899     return true;
3900 } }
3901
3902 - (bool) prepare {
3903     fetcher_->Shutdown();
3904
3905     pkgRecords records(cache_);
3906
3907     lock_ = new FileFd();
3908     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3909
3910     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3911
3912     if ([self popErrorWithTitle:title])
3913         return false;
3914
3915     pkgSourceList list;
3916     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3917         return false;
3918
3919     manager_ = (_system->CreatePM(cache_));
3920     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3921         return false;
3922
3923     return true;
3924 }
3925
3926 - (void) perform {
3927     bool substrate(RestartSubstrate_);
3928     RestartSubstrate_ = false;
3929
3930     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3931
3932     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3933         pkgSourceList list;
3934         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3935             return;
3936         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3937             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3938     }
3939
3940     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3941
3942     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3943         _trace();
3944         [self popErrorWithTitle:title];
3945         return;
3946     }
3947
3948     bool failed = false;
3949     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3950         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3951             continue;
3952         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3953             continue;
3954
3955         std::string uri = (*item)->DescURI();
3956         std::string error = (*item)->ErrorText;
3957
3958         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3959         failed = true;
3960
3961         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3962         [delegate_ addProgressEventOnMainThread:event forTask:title];
3963     }
3964
3965     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3966
3967     if (failed) {
3968         _trace();
3969         return;
3970     }
3971
3972     if (substrate)
3973         RestartSubstrate_ = true;
3974
3975     _system->UnLock();
3976     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3977     if ([self popErrorWithTitle:title])
3978         return;
3979
3980     if (result == pkgPackageManager::Failed) {
3981         _trace();
3982         return;
3983     }
3984
3985     if (result != pkgPackageManager::Completed) {
3986         _trace();
3987         return;
3988     }
3989
3990     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3991         pkgSourceList list;
3992         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3993             return;
3994         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3995             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3996     }
3997
3998     if (![before isEqualToArray:after])
3999         [self update];
4000 }
4001
4002 - (bool) upgrade {
4003     NSString *title(UCLocalize("UPGRADE"));
4004     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4005         return false;
4006     return true;
4007 }
4008
4009 - (void) update {
4010     [self updateWithStatus:status_];
4011 }
4012
4013 - (void) updateWithStatus:(CancelStatus &)status {
4014     NSString *title(UCLocalize("REFRESHING_DATA"));
4015
4016     pkgSourceList list;
4017     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4018         return;
4019
4020     FileFd lock;
4021     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4022     if ([self popErrorWithTitle:title])
4023         return;
4024
4025     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4026
4027     bool success(ListUpdate(status, list, PulseInterval_));
4028     if (status.WasCancelled())
4029         _error->Discard();
4030     else {
4031         [self popErrorWithTitle:title forOperation:success];
4032         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
4033         Changed_ = true;
4034     }
4035
4036     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4037 }
4038
4039 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4040     delegate_ = delegate;
4041 }
4042
4043 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4044     progress_ = delegate;
4045     status_.setDelegate(delegate);
4046 }
4047
4048 - (NSObject<ProgressDelegate> *) progressDelegate {
4049     return progress_;
4050 }
4051
4052 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4053     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4054     return i == sourceMap_.end() ? nil : i->second;
4055 }
4056
4057 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4058     for (Source *source in (id) sourceList_)
4059         [source setFetch:fetch forURI:uri];
4060 }
4061
4062 - (void) resetFetch {
4063     for (Source *source in (id) sourceList_)
4064         [source resetFetch];
4065 }
4066
4067 - (NSString *) mappedSectionForPointer:(const char *)section {
4068     _H<NSString> *mapped;
4069
4070     _profile(Database$mappedSectionForPointer$Cache)
4071         mapped = &sections_[section];
4072     _end
4073
4074     if (*mapped == NULL) {
4075         size_t length(strlen(section));
4076         char spaced[length + 1];
4077
4078         _profile(Database$mappedSectionForPointer$Replace)
4079             for (size_t index(0); index != length; ++index)
4080                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4081             spaced[length] = '\0';
4082         _end
4083
4084         NSString *string;
4085
4086         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4087             string = [NSString stringWithUTF8String:spaced];
4088         _end
4089
4090         _profile(Database$mappedSectionForPointer$Map)
4091             string = [SectionMap_ objectForKey:string] ?: string;
4092         _end
4093
4094         *mapped = string;
4095     } return *mapped;
4096 }
4097
4098 @end
4099 /* }}} */
4100
4101 static _H<NSMutableSet> Diversions_;
4102
4103 @interface Diversion : NSObject {
4104     Pcre pattern_;
4105     _H<NSString> key_;
4106     _H<NSString> format_;
4107 }
4108
4109 @end
4110
4111 @implementation Diversion
4112
4113 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4114     if ((self = [super init]) != nil) {
4115         pattern_ = [from UTF8String];
4116         key_ = from;
4117         format_ = to;
4118     } return self;
4119 }
4120
4121 - (NSString *) divert:(NSString *)url {
4122     return !pattern_(url) ? nil : pattern_->*format_;
4123 }
4124
4125 + (NSURL *) divertURL:(NSURL *)url {
4126   divert:
4127     NSString *href([url absoluteString]);
4128
4129     for (Diversion *diversion in (id) Diversions_)
4130         if (NSString *diverted = [diversion divert:href]) {
4131 #if !ForRelease
4132             NSLog(@"div: %@", diverted);
4133 #endif
4134             url = [NSURL URLWithString:diverted];
4135             goto divert;
4136         }
4137
4138     return url;
4139 }
4140
4141 - (NSString *) key {
4142     return key_;
4143 }
4144
4145 - (NSUInteger) hash {
4146     return [key_ hash];
4147 }
4148
4149 - (BOOL) isEqual:(Diversion *)object {
4150     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4151 }
4152
4153 @end
4154
4155 @interface CydiaObject : NSObject {
4156     _H<CyteWebViewController> indirect_;
4157     _transient id delegate_;
4158 }
4159
4160 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4161
4162 @end
4163
4164 @class CydiaObject;
4165
4166 @interface CydiaWebViewController : CyteWebViewController {
4167     _H<CydiaObject> cydia_;
4168 }
4169
4170 + (void) addDiversion:(Diversion *)diversion;
4171 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4172 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4173 - (void) setDelegate:(id)delegate;
4174
4175 @end
4176
4177 /* Web Scripting {{{ */
4178 @implementation CydiaObject
4179
4180 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4181     if ((self = [super init]) != nil) {
4182         indirect_ = (CyteWebViewController *) indirect;
4183     } return self;
4184 }
4185
4186 - (void) setDelegate:(id)delegate {
4187     delegate_ = delegate;
4188 }
4189
4190 + (NSArray *) _attributeKeys {
4191     return [NSArray arrayWithObjects:
4192         @"bbsnum",
4193         @"build",
4194         @"coreFoundationVersionNumber",
4195         @"device",
4196         @"ecid",
4197         @"firmware",
4198         @"hostname",
4199         @"idiom",
4200         @"mcc",
4201         @"mnc",
4202         @"model",
4203         @"operator",
4204         @"role",
4205         @"serial",
4206         @"token",
4207         @"version",
4208     nil];
4209 }
4210
4211 - (NSArray *) attributeKeys {
4212     return [[self class] _attributeKeys];
4213 }
4214
4215 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4216     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4217 }
4218
4219 - (NSString *) version {
4220     return Cydia_;
4221 }
4222
4223 - (NSString *) build {
4224     return System_;
4225 }
4226
4227 - (NSString *) coreFoundationVersionNumber {
4228     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4229 }
4230
4231 - (NSString *) device {
4232     return UniqueIdentifier();
4233 }
4234
4235 - (NSString *) firmware {
4236     return [[UIDevice currentDevice] systemVersion];
4237 }
4238
4239 - (NSString *) hostname {
4240     return [[UIDevice currentDevice] name];
4241 }
4242
4243 - (NSString *) idiom {
4244     return (id) Idiom_ ?: [NSNull null];
4245 }
4246
4247 - (NSString *) mcc {
4248     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4249         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4250     return nil;
4251 }
4252
4253 - (NSString *) mnc {
4254     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4255         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4256     return nil;
4257 }
4258
4259 - (NSString *) operator {
4260     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4261         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4262     return nil;
4263 }
4264
4265 - (NSString *) bbsnum {
4266     return (id) BBSNum_ ?: [NSNull null];
4267 }
4268
4269 - (NSString *) ecid {
4270     return (id) ChipID_ ?: [NSNull null];
4271 }
4272
4273 - (NSString *) serial {
4274     return SerialNumber_;
4275 }
4276
4277 - (NSString *) role {
4278     return (id) [NSNull null];
4279 }
4280
4281 - (NSString *) model {
4282     return [NSString stringWithUTF8String:Machine_];
4283 }
4284
4285 - (NSString *) token {
4286     return (id) Token_ ?: [NSNull null];
4287 }
4288
4289 + (NSString *) webScriptNameForSelector:(SEL)selector {
4290     if (false);
4291     else if (selector == @selector(addBridgedHost:))
4292         return @"addBridgedHost";
4293     else if (selector == @selector(addInsecureHost:))
4294         return @"addInsecureHost";
4295     else if (selector == @selector(addInternalRedirect::))
4296         return @"addInternalRedirect";
4297     else if (selector == @selector(addPipelinedHost:scheme:))
4298         return @"addPipelinedHost";
4299     else if (selector == @selector(addSource:::))
4300         return @"addSource";
4301     else if (selector == @selector(addTokenHost:))
4302         return @"addTokenHost";
4303     else if (selector == @selector(addTrivialSource:))
4304         return @"addTrivialSource";
4305     else if (selector == @selector(close))
4306         return @"close";
4307     else if (selector == @selector(du:))
4308         return @"du";
4309     else if (selector == @selector(stringWithFormat:arguments:))
4310         return @"format";
4311     else if (selector == @selector(getAllSources))
4312         return @"getAllSources";
4313     else if (selector == @selector(getApplicationInfo:value:))
4314         return @"getApplicationInfoValue";
4315     else if (selector == @selector(getKernelNumber:))
4316         return @"getKernelNumber";
4317     else if (selector == @selector(getKernelString:))
4318         return @"getKernelString";
4319     else if (selector == @selector(getInstalledPackages))
4320         return @"getInstalledPackages";
4321     else if (selector == @selector(getIORegistryEntry::))
4322         return @"getIORegistryEntry";
4323     else if (selector == @selector(getLocaleIdentifier))
4324         return @"getLocaleIdentifier";
4325     else if (selector == @selector(getPreferredLanguages))
4326         return @"getPreferredLanguages";
4327     else if (selector == @selector(getPackageById:))
4328         return @"getPackageById";
4329     else if (selector == @selector(getMetadataKeys))
4330         return @"getMetadataKeys";
4331     else if (selector == @selector(getMetadataValue:))
4332         return @"getMetadataValue";
4333     else if (selector == @selector(getSessionValue:))
4334         return @"getSessionValue";
4335     else if (selector == @selector(installPackages:))
4336         return @"installPackages";
4337     else if (selector == @selector(isReachable:))
4338         return @"isReachable";
4339     else if (selector == @selector(localizedStringForKey:value:table:))
4340         return @"localize";
4341     else if (selector == @selector(popViewController:))
4342         return @"popViewController";
4343     else if (selector == @selector(refreshSources))
4344         return @"refreshSources";
4345     else if (selector == @selector(registerFrame:))
4346         return @"registerFrame";
4347     else if (selector == @selector(removeButton))
4348         return @"removeButton";
4349     else if (selector == @selector(saveConfig))
4350         return @"saveConfig";
4351     else if (selector == @selector(setMetadataValue::))
4352         return @"setMetadataValue";
4353     else if (selector == @selector(setSessionValue::))
4354         return @"setSessionValue";
4355     else if (selector == @selector(substitutePackageNames:))
4356         return @"substitutePackageNames";
4357     else if (selector == @selector(scrollToBottom:))
4358         return @"scrollToBottom";
4359     else if (selector == @selector(setAllowsNavigationAction:))
4360         return @"setAllowsNavigationAction";
4361     else if (selector == @selector(setBadgeValue:))
4362         return @"setBadgeValue";
4363     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4364         return @"setButtonImage";
4365     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4366         return @"setButtonTitle";
4367     else if (selector == @selector(setHidesBackButton:))
4368         return @"setHidesBackButton";
4369     else if (selector == @selector(setHidesNavigationBar:))
4370         return @"setHidesNavigationBar";
4371     else if (selector == @selector(setNavigationBarStyle:))
4372         return @"setNavigationBarStyle";
4373     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4374         return @"setNavigationBarTintColor";
4375     else if (selector == @selector(setPasteboardString:))
4376         return @"setPasteboardString";
4377     else if (selector == @selector(setPasteboardURL:))
4378         return @"setPasteboardURL";
4379     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4380         return @"setScrollAlwaysBounceVertical";
4381     else if (selector == @selector(setScrollIndicatorStyle:))
4382         return @"setScrollIndicatorStyle";
4383     else if (selector == @selector(setToken:))
4384         return @"setToken";
4385     else if (selector == @selector(setViewportWidth:))
4386         return @"setViewportWidth";
4387     else if (selector == @selector(statfs:))
4388         return @"statfs";
4389     else if (selector == @selector(supports:))
4390         return @"supports";
4391     else if (selector == @selector(unload))
4392         return @"unload";
4393     else
4394         return nil;
4395 }
4396
4397 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4398     return [self webScriptNameForSelector:selector] == nil;
4399 }
4400
4401 - (BOOL) supports:(NSString *)feature {
4402     return [feature isEqualToString:@"window.open"];
4403 }
4404
4405 - (void) unload {
4406     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4407 }
4408
4409 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4410     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4411 }
4412
4413 - (void) setScrollIndicatorStyle:(NSString *)style {
4414     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4415 }
4416
4417 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4418     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4419 }
4420
4421 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4422     char path[1024];
4423     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4424         return (id) [NSNull null];
4425     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4426     if (info == nil)
4427         return (id) [NSNull null];
4428     return [info objectForKey:key];
4429 }
4430
4431 - (NSNumber *) getKernelNumber:(NSString *)name {
4432     const char *string([name UTF8String]);
4433
4434     size_t size;
4435     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4436         return (id) [NSNull null];
4437
4438     if (size != sizeof(int))
4439         return (id) [NSNull null];
4440
4441     int value;
4442     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4443         return (id) [NSNull null];
4444
4445     return [NSNumber numberWithInt:value];
4446 }
4447
4448 - (NSString *) getKernelString:(NSString *)name {
4449     const char *string([name UTF8String]);
4450
4451     size_t size;
4452     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4453         return (id) [NSNull null];
4454
4455     char value[size + 1];
4456     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4457         return (id) [NSNull null];
4458
4459     // XXX: just in case you request something ludicrous
4460     value[size] = '\0';
4461
4462     return [NSString stringWithCString:value];
4463 }
4464
4465 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4466     NSObject *value(CYIOGetValue([path UTF8String], entry));
4467
4468     if (value != nil)
4469         if ([value isKindOfClass:[NSData class]])
4470             value = CYHex((NSData *) value);
4471
4472     return value;
4473 }
4474
4475 - (NSArray *) getMetadataKeys {
4476 @synchronized (Values_) {
4477     return [Values_ allKeys];
4478 } }
4479
4480 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4481     WebFrame *frame([iframe contentFrame]);
4482     [indirect_ registerFrame:frame];
4483 }
4484
4485 - (id) getMetadataValue:(NSString *)key {
4486 @synchronized (Values_) {
4487     return [Values_ objectForKey:key];
4488 } }
4489
4490 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4491 @synchronized (Values_) {
4492     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4493         [Values_ removeObjectForKey:key];
4494     else
4495         [Values_ setObject:value forKey:key];
4496
4497     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4498 } }
4499
4500 - (id) getSessionValue:(NSString *)key {
4501 @synchronized (SessionData_) {
4502     return [SessionData_ objectForKey:key];
4503 } }
4504
4505 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4506 @synchronized (SessionData_) {
4507     if (value == (id) [WebUndefined undefined])
4508         [SessionData_ removeObjectForKey:key];
4509     else
4510         [SessionData_ setObject:value forKey:key];
4511 } }
4512
4513 - (void) addBridgedHost:(NSString *)host {
4514 @synchronized (HostConfig_) {
4515     [BridgedHosts_ addObject:host];
4516 } }
4517
4518 - (void) addInsecureHost:(NSString *)host {
4519 @synchronized (HostConfig_) {
4520     [InsecureHosts_ addObject:host];
4521 } }
4522
4523 - (void) addTokenHost:(NSString *)host {
4524 @synchronized (HostConfig_) {
4525     [TokenHosts_ addObject:host];
4526 } }
4527
4528 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4529 @synchronized (HostConfig_) {
4530     if (scheme != (id) [WebUndefined undefined])
4531         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4532
4533     [PipelinedHosts_ addObject:host];
4534 } }
4535
4536 - (void) popViewController:(NSNumber *)value {
4537     if (value == (id) [WebUndefined undefined])
4538         value = [NSNumber numberWithBool:YES];
4539     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4540 }
4541
4542 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4543     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4544
4545     for (NSString *section in sections)
4546         [array addObject:section];
4547
4548     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4549         @"deb", @"Type",
4550         href, @"URI",
4551         distribution, @"Distribution",
4552         array, @"Sections",
4553     nil] waitUntilDone:NO];
4554 }
4555
4556 - (void) addTrivialSource:(NSString *)href {
4557     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4558 }
4559
4560 - (void) refreshSources {
4561     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4562 }
4563
4564 - (void) saveConfig {
4565     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4566 }
4567
4568 - (NSArray *) getAllSources {
4569     return [[Database sharedInstance] sources];
4570 }
4571
4572 - (NSArray *) getInstalledPackages {
4573     Database *database([Database sharedInstance]);
4574 @synchronized (database) {
4575     NSArray *packages([database packages]);
4576     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4577     for (Package *package in packages)
4578         if (![package uninstalled])
4579             [installed addObject:package];
4580     return installed;
4581 } }
4582
4583 - (Package *) getPackageById:(NSString *)id {
4584     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4585         [package parse];
4586         return package;
4587     } else
4588         return (Package *) [NSNull null];
4589 }
4590
4591 - (NSString *) getLocaleIdentifier {
4592     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4593 }
4594
4595 - (NSArray *) getPreferredLanguages {
4596     return Languages_;
4597 }
4598
4599 - (NSArray *) statfs:(NSString *)path {
4600     struct statfs stat;
4601
4602     if (path == nil || statfs([path UTF8String], &stat) == -1)
4603         return nil;
4604
4605     return [NSArray arrayWithObjects:
4606         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4607         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4608         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4609     nil];
4610 }
4611
4612 - (NSNumber *) du:(NSString *)path {
4613     NSNumber *value(nil);
4614
4615     int fds[2];
4616     _assert(pipe(fds) != -1);
4617
4618     pid_t pid(ExecFork());
4619     if (pid == 0) {
4620         _assert(dup2(fds[1], 1) != -1);
4621         _assert(close(fds[0]) != -1);
4622         _assert(close(fds[1]) != -1);
4623         /* XXX: this should probably not use du */
4624         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4625         exit(1);
4626     } else {
4627         _assert(close(fds[1]) != -1);
4628
4629         if (FILE *du = fdopen(fds[0], "r")) {
4630             char line[1024];
4631             while (fgets(line, sizeof(line), du) != NULL) {
4632                 size_t length(strlen(line));
4633                 while (length != 0 && line[length - 1] == '\n')
4634                     line[--length] = '\0';
4635                 if (char *tab = strchr(line, '\t')) {
4636                     *tab = '\0';
4637                     value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4638                 }
4639             }
4640
4641             fclose(du);
4642         } else
4643             _assert(close(fds[0]) != -1);
4644     } ReapZombie(pid);
4645
4646     return value;
4647 }
4648
4649 - (void) close {
4650     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4651 }
4652
4653 - (NSNumber *) isReachable:(NSString *)name {
4654     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4655 }
4656
4657 - (void) installPackages:(NSArray *)packages {
4658     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4659 }
4660
4661 - (NSString *) substitutePackageNames:(NSString *)message {
4662     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4663     for (size_t i(0), e([words count]); i != e; ++i) {
4664         NSString *word([words objectAtIndex:i]);
4665         if (Package *package = [[Database sharedInstance] packageWithName:word])
4666             [words replaceObjectAtIndex:i withObject:[package name]];
4667     }
4668
4669     return [words componentsJoinedByString:@" "];
4670 }
4671
4672 - (void) removeButton {
4673     [indirect_ removeButton];
4674 }
4675
4676 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4677     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4678 }
4679
4680 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4681     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4682 }
4683
4684 - (void) setBadgeValue:(id)value {
4685     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4686 }
4687
4688 - (void) setAllowsNavigationAction:(NSString *)value {
4689     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4690 }
4691
4692 - (void) setHidesBackButton:(NSString *)value {
4693     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4694 }
4695
4696 - (void) setHidesNavigationBar:(NSString *)value {
4697     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4698 }
4699
4700 - (void) setNavigationBarStyle:(NSString *)value {
4701     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4702 }
4703
4704 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4705     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4706     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4707     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4708 }
4709
4710 - (void) setPasteboardString:(NSString *)value {
4711     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4712 }
4713
4714 - (void) setPasteboardURL:(NSString *)value {
4715     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4716 }
4717
4718 - (void) _setToken:(NSString *)token {
4719     Token_ = token;
4720
4721     if (token == nil)
4722         [Metadata_ removeObjectForKey:@"Token"];
4723     else
4724         [Metadata_ setObject:Token_ forKey:@"Token"];
4725
4726     Changed_ = true;
4727 }
4728
4729 - (void) setToken:(NSString *)token {
4730     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4731 }
4732
4733 - (void) scrollToBottom:(NSNumber *)animated {
4734     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4735 }
4736
4737 - (void) setViewportWidth:(float)width {
4738     [indirect_ setViewportWidthOnMainThread:width];
4739 }
4740
4741 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4742     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4743     unsigned count([arguments count]);
4744     id values[count];
4745     for (unsigned i(0); i != count; ++i)
4746         values[i] = [arguments objectAtIndex:i];
4747     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4748 }
4749
4750 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4751     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4752         value = nil;
4753     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4754         table = nil;
4755     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4756 }
4757
4758 @end
4759 /* }}} */
4760
4761 @interface NSURL (CydiaSecure)
4762 @end
4763
4764 @implementation NSURL (CydiaSecure)
4765
4766 - (bool) isCydiaSecure {
4767     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4768         return true;
4769
4770     @synchronized (HostConfig_) {
4771         if ([InsecureHosts_ containsObject:[self host]])
4772             return true;
4773     }
4774
4775     return false;
4776 }
4777
4778 @end
4779
4780 /* Cydia Browser Controller {{{ */
4781 @implementation CydiaWebViewController
4782
4783 - (NSURL *) navigationURL {
4784     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4785 }
4786
4787 + (void) _initialize {
4788     [super _initialize];
4789
4790     Diversions_ = [NSMutableSet setWithCapacity:0];
4791 }
4792
4793 + (void) addDiversion:(Diversion *)diversion {
4794     [Diversions_ addObject:diversion];
4795 }
4796
4797 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4798     [super webView:view didClearWindowObject:window forFrame:frame];
4799     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4800 }
4801
4802 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4803     WebDataSource *source([frame dataSource]);
4804     NSURLResponse *response([source response]);
4805     NSURL *url([response URL]);
4806     NSString *scheme([[url scheme] lowercaseString]);
4807
4808     bool bridged(false);
4809
4810     @synchronized (HostConfig_) {
4811         if ([scheme isEqualToString:@"file"])
4812             bridged = true;
4813         else if ([scheme isEqualToString:@"https"])
4814             if ([BridgedHosts_ containsObject:[url host]])
4815                 bridged = true;
4816     }
4817
4818     if (bridged)
4819         [window setValue:cydia forKey:@"cydia"];
4820 }
4821
4822 - (void) _setupMail:(MFMailComposeViewController *)controller {
4823     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4824
4825     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4826     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4827 }
4828
4829 - (NSURL *) URLWithURL:(NSURL *)url {
4830     return [Diversion divertURL:url];
4831 }
4832
4833 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4834     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4835 }
4836
4837 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4838     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4839
4840     NSURL *url([copy URL]);
4841     NSString *href([url absoluteString]);
4842     NSString *host([url host]);
4843
4844     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4845         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4846             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4847             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4848         }
4849
4850         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4851         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4852
4853         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4854         return copy;
4855     }
4856
4857     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4858         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4859     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4860         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4861
4862     bool bridged;
4863     bool token;
4864
4865     @synchronized (HostConfig_) {
4866         bridged = [BridgedHosts_ containsObject:host];
4867         token = [TokenHosts_ containsObject:host];
4868     }
4869
4870     if ([url isCydiaSecure]) {
4871         if (bridged) {
4872             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4873                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4874         } else if (token) {
4875             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4876                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4877         }
4878     }
4879
4880     return copy;
4881 }
4882
4883 - (void) setDelegate:(id)delegate {
4884     [super setDelegate:delegate];
4885     [cydia_ setDelegate:delegate];
4886 }
4887
4888 - (NSString *) applicationNameForUserAgent {
4889     return UserAgent_;
4890 }
4891
4892 - (id) init {
4893     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4894         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4895     } return self;
4896 }
4897
4898 @end
4899
4900 @interface AppCacheController : CydiaWebViewController {
4901 }
4902
4903 @end
4904
4905 @implementation AppCacheController
4906
4907 - (void) didReceiveMemoryWarning {
4908     // XXX: this doesn't work
4909 }
4910
4911 - (bool) retainsNetworkActivityIndicator {
4912     return false;
4913 }
4914
4915 @end
4916 /* }}} */
4917
4918 // CydiaScript {{{
4919 @interface NSObject (CydiaScript)
4920 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4921 @end
4922
4923 @implementation NSObject (CydiaScript)
4924
4925 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4926     return self;
4927 }
4928
4929 @end
4930
4931 @implementation NSArray (CydiaScript)
4932
4933 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4934     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4935     for (size_t i(0), e([self count]); i != e; ++i)
4936         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4937     return object;
4938 }
4939
4940 @end
4941
4942 @implementation NSDictionary (CydiaScript)
4943
4944 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4945     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4946     for (id i in self)
4947         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4948     return object;
4949 }
4950
4951 @end
4952 // }}}
4953
4954 /* Confirmation Controller {{{ */
4955 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4956     if (!iterator.end())
4957         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4958             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4959                 continue;
4960             pkgCache::PkgIterator package(dep.TargetPkg());
4961             if (package.end())
4962                 continue;
4963             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4964                 return true;
4965         }
4966
4967     return false;
4968 }
4969
4970 @protocol ConfirmationControllerDelegate
4971 - (void) cancelAndClear:(bool)clear;
4972 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4973 - (void) queue;
4974 @end
4975
4976 @interface ConfirmationController : CydiaWebViewController {
4977     _transient Database *database_;
4978
4979     _H<UIAlertView> essential_;
4980
4981     _H<NSDictionary> changes_;
4982     _H<NSMutableArray> issues_;
4983     _H<NSDictionary> sizes_;
4984
4985     BOOL substrate_;
4986 }
4987
4988 - (id) initWithDatabase:(Database *)database;
4989
4990 @end
4991
4992 @implementation ConfirmationController
4993
4994 - (void) complete {
4995     if (substrate_)
4996         RestartSubstrate_ = true;
4997     [delegate_ confirmWithNavigationController:[self navigationController]];
4998 }
4999
5000 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5001     NSString *context([alert context]);
5002
5003     if ([context isEqualToString:@"remove"]) {
5004         if (button == [alert cancelButtonIndex])
5005             [self dismissModalViewControllerAnimated:YES];
5006         else if (button == [alert firstOtherButtonIndex]) {
5007             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5008         }
5009
5010         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5011     } else if ([context isEqualToString:@"unable"]) {
5012         [self dismissModalViewControllerAnimated:YES];
5013         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5014     } else {
5015         [super alertView:alert clickedButtonAtIndex:button];
5016     }
5017 }
5018
5019 - (void) _doContinue {
5020     [delegate_ cancelAndClear:NO];
5021     [self dismissModalViewControllerAnimated:YES];
5022 }
5023
5024 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5025     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5026     return nil;
5027 }
5028
5029 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5030     [super webView:view didClearWindowObject:window forFrame:frame];
5031
5032     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5033         (id) changes_, @"changes",
5034         (id) issues_, @"issues",
5035         (id) sizes_, @"sizes",
5036         self, @"queue",
5037     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5038 }
5039
5040 - (id) initWithDatabase:(Database *)database {
5041     if ((self = [super init]) != nil) {
5042         database_ = database;
5043
5044         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5045         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5046         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5047         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5048         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5049
5050         bool remove(false);
5051
5052         pkgCacheFile &cache([database_ cache]);
5053         NSArray *packages([database_ packages]);
5054         pkgDepCache::Policy *policy([database_ policy]);
5055
5056         issues_ = [NSMutableArray arrayWithCapacity:4];
5057
5058         for (Package *package in packages) {
5059             pkgCache::PkgIterator iterator([package iterator]);
5060             NSString *name([package id]);
5061
5062             if ([package broken]) {
5063                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5064
5065                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5066                     name, @"package",
5067                     reasons, @"reasons",
5068                 nil]];
5069
5070                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5071                 if (ver.end())
5072                     continue;
5073
5074                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5075                     pkgCache::DepIterator start;
5076                     pkgCache::DepIterator end;
5077                     dep.GlobOr(start, end); // ++dep
5078
5079                     if (!cache->IsImportantDep(end))
5080                         continue;
5081                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5082                         continue;
5083
5084                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5085
5086                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5087                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5088                         clauses, @"clauses",
5089                     nil]];
5090
5091                     _forever {
5092                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5093
5094                         pkgCache::PkgIterator target(start.TargetPkg());
5095                         if (target->ProvidesList != 0)
5096                             reason = @"missing";
5097                         else {
5098                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5099                             if (!ver.end()) {
5100                                 reason = @"installed";
5101                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5102                             } else if (!cache[target].CandidateVerIter(cache).end())
5103                                 reason = @"uninstalled";
5104                             else if (target->ProvidesList == 0)
5105                                 reason = @"uninstallable";
5106                             else
5107                                 reason = @"virtual";
5108                         }
5109
5110                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5111                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5112                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5113                         nil]);
5114
5115                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5116                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5117                             version, @"version",
5118                             reason, @"reason",
5119                             installed, @"installed",
5120                         nil]];
5121
5122                         // yes, seriously. (wtf?)
5123                         if (start == end)
5124                             break;
5125                         ++start;
5126                     }
5127                 }
5128             }
5129
5130             pkgDepCache::StateCache &state(cache[iterator]);
5131
5132             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
5133
5134             if (state.NewInstall())
5135                 [installs addObject:name];
5136             // XXX: else if (state.Install())
5137             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5138                 [reinstalls addObject:name];
5139             // XXX: move before previous if
5140             else if (state.Upgrade())
5141                 [upgrades addObject:name];
5142             else if (state.Downgrade())
5143                 [downgrades addObject:name];
5144             else if (!state.Delete())
5145                 // XXX: _assert(state.Keep());
5146                 continue;
5147             else if (special_r(name))
5148                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5149                     [NSNull null], @"package",
5150                     [NSArray arrayWithObjects:
5151                         [NSDictionary dictionaryWithObjectsAndKeys:
5152                             @"Conflicts", @"relationship",
5153                             [NSArray arrayWithObjects:
5154                                 [NSDictionary dictionaryWithObjectsAndKeys:
5155                                     name, @"package",
5156                                     [NSNull null], @"version",
5157                                     @"installed", @"reason",
5158                                 nil],
5159                             nil], @"clauses",
5160                         nil],
5161                     nil], @"reasons",
5162                 nil]];
5163             else {
5164                 if ([package essential])
5165                     remove = true;
5166                 [removes addObject:name];
5167             }
5168
5169             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5170             substrate_ |= DepSubstrate(iterator.CurrentVer());
5171         }
5172
5173         if (!remove)
5174             essential_ = nil;
5175         else if (Advanced_) {
5176             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5177
5178             essential_ = [[[UIAlertView alloc]
5179                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5180                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5181                 delegate:self
5182                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5183                 otherButtonTitles:
5184                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5185                 nil
5186             ] autorelease];
5187
5188             [essential_ setContext:@"remove"];
5189             [essential_ setNumberOfRows:2];
5190         } else {
5191             essential_ = [[[UIAlertView alloc]
5192                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5193                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5194                 delegate:self
5195                 cancelButtonTitle:UCLocalize("OKAY")
5196                 otherButtonTitles:nil
5197             ] autorelease];
5198
5199             [essential_ setContext:@"unable"];
5200         }
5201
5202         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5203             installs, @"installs",
5204             reinstalls, @"reinstalls",
5205             upgrades, @"upgrades",
5206             downgrades, @"downgrades",
5207             removes, @"removes",
5208         nil];
5209
5210         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5211             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5212             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5213         nil];
5214
5215         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5216     } return self;
5217 }
5218
5219 - (UIBarButtonItem *) leftButton {
5220     return [[[UIBarButtonItem alloc]
5221         initWithTitle:UCLocalize("CANCEL")
5222         style:UIBarButtonItemStylePlain
5223         target:self
5224         action:@selector(cancelButtonClicked)
5225     ] autorelease];
5226 }
5227
5228 #if !AlwaysReload
5229 - (void) applyRightButton {
5230     if ([issues_ count] == 0 && ![self isLoading])
5231         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5232             initWithTitle:UCLocalize("CONFIRM")
5233             style:UIBarButtonItemStyleDone
5234             target:self
5235             action:@selector(confirmButtonClicked)
5236         ] autorelease]];
5237     else
5238         [[self navigationItem] setRightBarButtonItem:nil];
5239 }
5240 #endif
5241
5242 - (void) cancelButtonClicked {
5243     [delegate_ cancelAndClear:YES];
5244     [self dismissModalViewControllerAnimated:YES];
5245 }
5246
5247 #if !AlwaysReload
5248 - (void) confirmButtonClicked {
5249     if (essential_ != nil)
5250         [essential_ show];
5251     else
5252         [self complete];
5253 }
5254 #endif
5255
5256 @end
5257 /* }}} */
5258
5259 /* Progress Data {{{ */
5260 @interface CydiaProgressData : NSObject {
5261     _transient id delegate_;
5262
5263     bool running_;
5264     float percent_;
5265
5266     float current_;
5267     float total_;
5268     float speed_;
5269
5270     _H<NSMutableArray> events_;
5271     _H<NSString> title_;
5272
5273     _H<NSString> status_;
5274     _H<NSString> finish_;
5275 }
5276
5277 @end
5278
5279 @implementation CydiaProgressData
5280
5281 + (NSArray *) _attributeKeys {
5282     return [NSArray arrayWithObjects:
5283         @"current",
5284         @"events",
5285         @"finish",
5286         @"percent",
5287         @"running",
5288         @"speed",
5289         @"title",
5290         @"total",
5291     nil];
5292 }
5293
5294 - (NSArray *) attributeKeys {
5295     return [[self class] _attributeKeys];
5296 }
5297
5298 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5299     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5300 }
5301
5302 - (id) init {
5303     if ((self = [super init]) != nil) {
5304         events_ = [NSMutableArray arrayWithCapacity:32];
5305     } return self;
5306 }
5307
5308 - (id) delegate {
5309     return delegate_;
5310 }
5311
5312 - (void) setDelegate:(id)delegate {
5313     delegate_ = delegate;
5314 }
5315
5316 - (void) setPercent:(float)value {
5317     percent_ = value;
5318 }
5319
5320 - (NSNumber *) percent {
5321     return [NSNumber numberWithFloat:percent_];
5322 }
5323
5324 - (void) setCurrent:(float)value {
5325     current_ = value;
5326 }
5327
5328 - (NSNumber *) current {
5329     return [NSNumber numberWithFloat:current_];
5330 }
5331
5332 - (void) setTotal:(float)value {
5333     total_ = value;
5334 }
5335
5336 - (NSNumber *) total {
5337     return [NSNumber numberWithFloat:total_];
5338 }
5339
5340 - (void) setSpeed:(float)value {
5341     speed_ = value;
5342 }
5343
5344 - (NSNumber *) speed {
5345     return [NSNumber numberWithFloat:speed_];
5346 }
5347
5348 - (NSArray *) events {
5349     return events_;
5350 }
5351
5352 - (void) removeAllEvents {
5353     [events_ removeAllObjects];
5354 }
5355
5356 - (void) addEvent:(CydiaProgressEvent *)event {
5357     [events_ addObject:event];
5358 }
5359
5360 - (void) setTitle:(NSString *)text {
5361     title_ = text;
5362 }
5363
5364 - (NSString *) title {
5365     return title_;
5366 }
5367
5368 - (void) setFinish:(NSString *)text {
5369     finish_ = text;
5370 }
5371
5372 - (NSString *) finish {
5373     return (id) finish_ ?: [NSNull null];
5374 }
5375
5376 - (void) setRunning:(bool)running {
5377     running_ = running;
5378 }
5379
5380 - (NSNumber *) running {
5381     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5382 }
5383
5384 @end
5385 /* }}} */
5386 /* Progress Controller {{{ */
5387 @interface ProgressController : CydiaWebViewController <
5388     ProgressDelegate
5389 > {
5390     _transient Database *database_;
5391     _H<CydiaProgressData, 1> progress_;
5392     unsigned cancel_;
5393 }
5394
5395 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5396
5397 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5398
5399 - (void) setTitle:(NSString *)title;
5400 - (void) setCancellable:(bool)cancellable;
5401
5402 @end
5403
5404 @implementation ProgressController
5405
5406 - (void) dealloc {
5407     [database_ setProgressDelegate:nil];
5408     [super dealloc];
5409 }
5410
5411 - (UIBarButtonItem *) leftButton {
5412     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5413         initWithTitle:UCLocalize("CANCEL")
5414         style:UIBarButtonItemStylePlain
5415         target:self
5416         action:@selector(cancel)
5417     ] autorelease] : nil;
5418 }
5419
5420 - (void) updateCancel {
5421     [super applyLeftButton];
5422 }
5423
5424 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5425     if ((self = [super init]) != nil) {
5426         database_ = database;
5427         delegate_ = delegate;
5428
5429         [database_ setProgressDelegate:self];
5430
5431         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5432         [progress_ setDelegate:self];
5433
5434         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5435
5436         [scroller_ setBackgroundColor:[UIColor blackColor]];
5437
5438         [[self navigationItem] setHidesBackButton:YES];
5439
5440         [self updateCancel];
5441     } return self;
5442 }
5443
5444 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5445     [super webView:view didClearWindowObject:window forFrame:frame];
5446     [window setValue:progress_ forKey:@"cydiaProgress"];
5447 }
5448
5449 - (void) updateProgress {
5450     [self dispatchEvent:@"CydiaProgressUpdate"];
5451 }
5452
5453 - (void) viewWillAppear:(BOOL)animated {
5454     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5455     [super viewWillAppear:animated];
5456 }
5457
5458 - (void) reloadSpringBoard {
5459     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5460         system("/bin/launchctl stop com.apple.backboardd");
5461         sleep(15);
5462         system("/usr/bin/killall backboardd SpringBoard sbreload");
5463         return;
5464     }
5465
5466     pid_t pid(ExecFork());
5467     if (pid == 0) {
5468         if (setsid() == -1)
5469             perror("setsid");
5470
5471         pid_t pid(ExecFork());
5472         if (pid == 0) {
5473             execl("/usr/bin/sbreload", "sbreload", NULL);
5474             perror("sbreload");
5475
5476             exit(0);
5477         } ReapZombie(pid);
5478
5479         exit(0);
5480     } ReapZombie(pid);
5481
5482     sleep(15);
5483     system("/usr/bin/killall backboardd SpringBoard sbreload");
5484 }
5485
5486 - (void) close {
5487     UpdateExternalStatus(0);
5488
5489     if (Finish_ > 1)
5490         [delegate_ saveState];
5491
5492     switch (Finish_) {
5493         case 0:
5494             [delegate_ returnToCydia];
5495         break;
5496
5497         case 1:
5498             [delegate_ terminateWithSuccess];
5499             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5500                 [delegate_ suspendWithAnimation:YES];
5501             else
5502                 [delegate_ suspend];*/
5503         break;
5504
5505         case 2:
5506             _trace();
5507             goto reload;
5508
5509         case 3:
5510             _trace();
5511             goto reload;
5512
5513         reload: {
5514             UIProgressHUD *hud([delegate_ addProgressHUD]);
5515             [hud setText:UCLocalize("LOADING")];
5516             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5517             return;
5518         }
5519
5520         case 4:
5521             _trace();
5522             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5523                 SBReboot(SBSSpringBoardServerPort());
5524             else
5525                 reboot2(RB_AUTOBOOT);
5526         break;
5527     }
5528
5529     [super close];
5530 }
5531
5532 - (void) setTitle:(NSString *)title {
5533     [progress_ setTitle:title];
5534     [self updateProgress];
5535 }
5536
5537 - (UIBarButtonItem *) rightButton {
5538     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5539         initWithTitle:UCLocalize("CLOSE")
5540         style:UIBarButtonItemStylePlain
5541         target:self
5542         action:@selector(close)
5543     ] autorelease];
5544 }
5545
5546 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5547     UpdateExternalStatus(1);
5548
5549     [progress_ setRunning:true];
5550     [self setTitle:title];
5551     // implicit updateProgress
5552
5553     SHA1SumValue notifyconf; {
5554         FileFd file;
5555         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5556             _error->Discard();
5557         else {
5558             MMap mmap(file, MMap::ReadOnly);
5559             SHA1Summation sha1;
5560             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5561             notifyconf = sha1.Result();
5562         }
5563     }
5564
5565     SHA1SumValue springlist; {
5566         FileFd file;
5567         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5568             _error->Discard();
5569         else {
5570             MMap mmap(file, MMap::ReadOnly);
5571             SHA1Summation sha1;
5572             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5573             springlist = sha1.Result();
5574         }
5575     }
5576
5577     if (invocation != nil) {
5578         [invocation yieldToSelector:@selector(invoke)];
5579         [self setTitle:@"COMPLETE"];
5580     }
5581
5582     if (Finish_ < 4) {
5583         FileFd file;
5584         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5585             _error->Discard();
5586         else {
5587             MMap mmap(file, MMap::ReadOnly);
5588             SHA1Summation sha1;
5589             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5590             if (!(notifyconf == sha1.Result()))
5591                 Finish_ = 4;
5592         }
5593     }
5594
5595     if (Finish_ < 3) {
5596         FileFd file;
5597         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5598             _error->Discard();
5599         else {
5600             MMap mmap(file, MMap::ReadOnly);
5601             SHA1Summation sha1;
5602             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5603             if (!(springlist == sha1.Result()))
5604                 Finish_ = 3;
5605         }
5606     }
5607
5608     if (Finish_ < 2) {
5609         if (RestartSubstrate_)
5610             Finish_ = 2;
5611     }
5612
5613     RestartSubstrate_ = false;
5614
5615     switch (Finish_) {
5616         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5617         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5618         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5619         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5620         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5621     }
5622
5623     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5624
5625     [progress_ setRunning:false];
5626     [self updateProgress];
5627
5628     [self applyRightButton];
5629 }
5630
5631 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5632     [progress_ addEvent:event];
5633     [self updateProgress];
5634 }
5635
5636 - (bool) isProgressCancelled {
5637     return cancel_ == 2;
5638 }
5639
5640 - (void) cancel {
5641     cancel_ = 2;
5642     [self updateCancel];
5643 }
5644
5645 - (void) setCancellable:(bool)cancellable {
5646     unsigned cancel(cancel_);
5647
5648     if (!cancellable)
5649         cancel_ = 0;
5650     else if (cancel_ == 0)
5651         cancel_ = 1;
5652
5653     if (cancel != cancel_)
5654         [self updateCancel];
5655 }
5656
5657 - (void) setProgressCancellable:(NSNumber *)cancellable {
5658     [self setCancellable:[cancellable boolValue]];
5659 }
5660
5661 - (void) setProgressPercent:(NSNumber *)percent {
5662     [progress_ setPercent:[percent floatValue]];
5663     [self updateProgress];
5664 }
5665
5666 - (void) setProgressStatus:(NSDictionary *)status {
5667     if (status == nil) {
5668         [progress_ setCurrent:0];
5669         [progress_ setTotal:0];
5670         [progress_ setSpeed:0];
5671     } else {
5672         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5673
5674         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5675         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5676         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5677     }
5678
5679     [self updateProgress];
5680 }
5681
5682 @end
5683 /* }}} */
5684
5685 /* Package Cell {{{ */
5686 @interface PackageCell : CyteTableViewCell <
5687     CyteTableViewCellDelegate
5688 > {
5689     _H<UIImage> icon_;
5690     _H<NSString> name_;
5691     _H<NSString> description_;
5692     bool commercial_;
5693     _H<NSString> source_;
5694     _H<UIImage> badge_;
5695     _H<UIImage> placard_;
5696     bool summarized_;
5697 }
5698
5699 - (PackageCell *) init;
5700 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5701
5702 - (void) drawContentRect:(CGRect)rect;
5703
5704 @end
5705
5706 @implementation PackageCell
5707
5708 - (PackageCell *) init {
5709     CGRect frame(CGRectMake(0, 0, 320, 74));
5710     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5711         UIView *content([self contentView]);
5712         CGRect bounds([content bounds]);
5713
5714         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5715         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5716         [content addSubview:content_];
5717
5718         [content_ setDelegate:self];
5719         [content_ setOpaque:YES];
5720     } return self;
5721 }
5722
5723 - (NSString *) accessibilityLabel {
5724     return name_;
5725 }
5726
5727 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5728     summarized_ = summary;
5729
5730     icon_ = nil;
5731     name_ = nil;
5732     description_ = nil;
5733     source_ = nil;
5734     badge_ = nil;
5735     placard_ = nil;
5736
5737     if (package == nil)
5738         [content_ setBackgroundColor:[UIColor whiteColor]];
5739     else {
5740         [package parse];
5741
5742         Source *source = [package source];
5743
5744         icon_ = [package icon];
5745
5746         if (NSString *name = [package name])
5747             name_ = [NSString stringWithString:name];
5748
5749         if (NSString *description = [package shortDescription])
5750             description_ = [NSString stringWithString:description];
5751
5752         commercial_ = [package isCommercial];
5753
5754         NSString *label = nil;
5755         bool trusted = false;
5756
5757         if (source != nil) {
5758             label = [source label];
5759             trusted = [source trusted];
5760         } else if ([[package id] isEqualToString:@"firmware"])
5761             label = UCLocalize("APPLE");
5762         else
5763             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5764
5765         NSString *from(label);
5766
5767         NSString *section = [package simpleSection];
5768         if (section != nil && ![section isEqualToString:label]) {
5769             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5770             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5771         }
5772
5773         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5774
5775         if (NSString *purpose = [package primaryPurpose])
5776             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5777
5778         UIColor *color;
5779         NSString *placard;
5780
5781         if (NSString *mode = [package mode]) {
5782             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5783                 color = RemovingColor_;
5784                 placard = @"removing";
5785             } else {
5786                 color = InstallingColor_;
5787                 placard = @"installing";
5788             }
5789         } else {
5790             color = [UIColor whiteColor];
5791
5792             if ([package installed] != nil)
5793                 placard = @"installed";
5794             else
5795                 placard = nil;
5796         }
5797
5798         [content_ setBackgroundColor:color];
5799
5800         if (placard != nil)
5801             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5802     }
5803
5804     [self setNeedsDisplay];
5805     [content_ setNeedsDisplay];
5806 }
5807
5808 - (void) drawSummaryContentRect:(CGRect)rect {
5809     bool highlighted(highlighted_);
5810     float width([self bounds].size.width);
5811
5812     if (icon_ != nil) {
5813         CGRect rect;
5814         rect.size = [(UIImage *) icon_ size];
5815
5816         while (rect.size.width > 16 || rect.size.height > 16) {
5817             rect.size.width /= 2;
5818             rect.size.height /= 2;
5819         }
5820
5821         rect.origin.x = 19 - rect.size.width / 2;
5822         rect.origin.y = 19 - rect.size.height / 2;
5823
5824         [icon_ drawInRect:rect];
5825     }
5826
5827     if (badge_ != nil) {
5828         CGRect rect;
5829         rect.size = [(UIImage *) badge_ size];
5830
5831         rect.size.width /= 4;
5832         rect.size.height /= 4;
5833
5834         rect.origin.x = 25 - rect.size.width / 2;
5835         rect.origin.y = 25 - rect.size.height / 2;
5836
5837         [badge_ drawInRect:rect];
5838     }
5839
5840     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5841         UISetColor(White_);
5842
5843     if (!highlighted)
5844         UISetColor(commercial_ ? Purple_ : Black_);
5845     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5846
5847     if (placard_ != nil)
5848         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5849 }
5850
5851 - (void) drawNormalContentRect:(CGRect)rect {
5852     bool highlighted(highlighted_);
5853     float width([self bounds].size.width);
5854
5855     if (icon_ != nil) {
5856         CGRect rect;
5857         rect.size = [(UIImage *) icon_ size];
5858
5859         while (rect.size.width > 32 || rect.size.height > 32) {
5860             rect.size.width /= 2;
5861             rect.size.height /= 2;
5862         }
5863
5864         rect.origin.x = 25 - rect.size.width / 2;
5865         rect.origin.y = 25 - rect.size.height / 2;
5866
5867         [icon_ drawInRect:rect];
5868     }
5869
5870     if (badge_ != nil) {
5871         CGRect rect;
5872         rect.size = [(UIImage *) badge_ size];
5873
5874         rect.size.width /= 2;
5875         rect.size.height /= 2;
5876
5877         rect.origin.x = 36 - rect.size.width / 2;
5878         rect.origin.y = 36 - rect.size.height / 2;
5879
5880         [badge_ drawInRect:rect];
5881     }
5882
5883     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5884         UISetColor(White_);
5885
5886     if (!highlighted)
5887         UISetColor(commercial_ ? Purple_ : Black_);
5888     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5889     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5890
5891     if (!highlighted)
5892         UISetColor(commercial_ ? Purplish_ : Gray_);
5893     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5894
5895     if (placard_ != nil)
5896         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5897 }
5898
5899 - (void) drawContentRect:(CGRect)rect {
5900     if (summarized_)
5901         [self drawSummaryContentRect:rect];
5902     else
5903         [self drawNormalContentRect:rect];
5904 }
5905
5906 @end
5907 /* }}} */
5908 /* Section Cell {{{ */
5909 @interface SectionCell : CyteTableViewCell <
5910     CyteTableViewCellDelegate
5911 > {
5912     _H<NSString> basic_;
5913     _H<NSString> section_;
5914     _H<NSString> name_;
5915     _H<NSString> count_;
5916     _H<UIImage> icon_;
5917     _H<UISwitch> switch_;
5918     BOOL editing_;
5919 }
5920
5921 - (void) setSection:(Section *)section editing:(BOOL)editing;
5922
5923 @end
5924
5925 @implementation SectionCell
5926
5927 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5928     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5929         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5930         // XXX: this initial frame is wrong, but is fixed later
5931         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5932         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5933
5934         UIView *content([self contentView]);
5935         CGRect bounds([content bounds]);
5936
5937         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5938         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5939         [content addSubview:content_];
5940         [content_ setBackgroundColor:[UIColor whiteColor]];
5941
5942         [content_ setDelegate:self];
5943     } return self;
5944 }
5945
5946 - (void) onSwitch:(id)sender {
5947     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5948     if (metadata == nil) {
5949         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5950         [Sections_ setObject:metadata forKey:basic_];
5951     }
5952
5953     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5954     Changed_ = true;
5955 }
5956
5957 - (void) setSection:(Section *)section editing:(BOOL)editing {
5958     if (editing != editing_) {
5959         if (editing_)
5960             [switch_ removeFromSuperview];
5961         else
5962             [self addSubview:switch_];
5963         editing_ = editing;
5964     }
5965
5966     basic_ = nil;
5967     section_ = nil;
5968     name_ = nil;
5969     count_ = nil;
5970
5971     if (section == nil) {
5972         name_ = UCLocalize("ALL_PACKAGES");
5973         count_ = nil;
5974     } else {
5975         basic_ = [section name];
5976         section_ = [section localized];
5977
5978         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5979         count_ = [NSString stringWithFormat:@"%zd", [section count]];
5980
5981         if (editing_)
5982             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5983     }
5984
5985     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5986     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5987
5988     [content_ setNeedsDisplay];
5989 }
5990
5991 - (void) setFrame:(CGRect)frame {
5992     [super setFrame:frame];
5993
5994     CGRect rect([switch_ frame]);
5995     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
5996 }
5997
5998 - (NSString *) accessibilityLabel {
5999     return name_;
6000 }
6001
6002 - (void) drawContentRect:(CGRect)rect {
6003     bool highlighted(highlighted_ && !editing_);
6004
6005     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6006
6007     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6008         UISetColor(White_);
6009
6010     float width(rect.size.width);
6011     if (editing_)
6012         width -= 9 + [switch_ frame].size.width;
6013
6014     if (!highlighted)
6015         UISetColor(Black_);
6016     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6017
6018     CGSize size = [count_ sizeWithFont:Font14_];
6019
6020     UISetColor(Folder_);
6021     if (count_ != nil)
6022         [count_ drawAtPoint:CGPointMake(10 + (30 - size.width) / 2, 18) withFont:Font12Bold_];
6023 }
6024
6025 @end
6026 /* }}} */
6027
6028 /* File Table {{{ */
6029 @interface FileTable : CyteViewController <
6030     UITableViewDataSource,
6031     UITableViewDelegate
6032 > {
6033     _transient Database *database_;
6034     _H<Package> package_;
6035     _H<NSString> name_;
6036     _H<NSMutableArray> files_;
6037     _H<UITableView, 2> list_;
6038 }
6039
6040 - (id) initWithDatabase:(Database *)database;
6041 - (void) setPackage:(Package *)package;
6042
6043 @end
6044
6045 @implementation FileTable
6046
6047 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6048     return files_ == nil ? 0 : [files_ count];
6049 }
6050
6051 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6052     return 24.0f;
6053 }*/
6054
6055 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6056     static NSString *reuseIdentifier = @"Cell";
6057
6058     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6059     if (cell == nil) {
6060         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6061         [cell setFont:[UIFont systemFontOfSize:16]];
6062     }
6063     [cell setText:[files_ objectAtIndex:indexPath.row]];
6064     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6065
6066     return cell;
6067 }
6068
6069 - (NSURL *) navigationURL {
6070     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6071 }
6072
6073 - (void) loadView {
6074     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6075     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6076     [list_ setRowHeight:24.0f];
6077     [(UITableView *) list_ setDataSource:self];
6078     [list_ setDelegate:self];
6079     [self setView:list_];
6080 }
6081
6082 - (void) viewDidLoad {
6083     [super viewDidLoad];
6084
6085     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6086 }
6087
6088 - (void) releaseSubviews {
6089     list_ = nil;
6090
6091     package_ = nil;
6092     files_ = nil;
6093
6094     [super releaseSubviews];
6095 }
6096
6097 - (id) initWithDatabase:(Database *)database {
6098     if ((self = [super init]) != nil) {
6099         database_ = database;
6100     } return self;
6101 }
6102
6103 - (void) setPackage:(Package *)package {
6104     package_ = nil;
6105     name_ = nil;
6106
6107     files_ = [NSMutableArray arrayWithCapacity:32];
6108
6109     if (package != nil) {
6110         package_ = package;
6111         name_ = [package id];
6112
6113         if (NSArray *files = [package files])
6114             [files_ addObjectsFromArray:files];
6115
6116         if ([files_ count] != 0) {
6117             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6118                 [files_ removeObjectAtIndex:0];
6119             [files_ sortUsingSelector:@selector(compareByPath:)];
6120
6121             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6122             [stack addObject:@"/"];
6123
6124             for (int i(0), e([files_ count]); i != e; ++i) {
6125                 NSString *file = [files_ objectAtIndex:i];
6126                 while (![file hasPrefix:[stack lastObject]])
6127                     [stack removeLastObject];
6128                 NSString *directory = [stack lastObject];
6129                 [stack addObject:[file stringByAppendingString:@"/"]];
6130                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6131                     ([stack count] - 2) * 3, "",
6132                     [file substringFromIndex:[directory length]]
6133                 ]];
6134             }
6135         }
6136     }
6137
6138     [list_ reloadData];
6139 }
6140
6141 - (void) reloadData {
6142     [super reloadData];
6143
6144     [self setPackage:[database_ packageWithName:name_]];
6145 }
6146
6147 @end
6148 /* }}} */
6149 /* Package Controller {{{ */
6150 @interface CYPackageController : CydiaWebViewController <
6151     UIActionSheetDelegate
6152 > {
6153     _transient Database *database_;
6154     _H<Package> package_;
6155     _H<NSString> name_;
6156     bool commercial_;
6157     _H<NSMutableArray> buttons_;
6158     _H<UIBarButtonItem> button_;
6159 }
6160
6161 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6162
6163 @end
6164
6165 @implementation CYPackageController
6166
6167 - (NSURL *) navigationURL {
6168     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6169 }
6170
6171 /* XXX: this is not safe at all... localization of /fail/ */
6172 - (void) _clickButtonWithName:(NSString *)name {
6173     if ([name isEqualToString:UCLocalize("CLEAR")])
6174         [delegate_ clearPackage:package_];
6175     else if ([name isEqualToString:UCLocalize("INSTALL")])
6176         [delegate_ installPackage:package_];
6177     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6178         [delegate_ installPackage:package_];
6179     else if ([name isEqualToString:UCLocalize("REMOVE")])
6180         [delegate_ removePackage:package_];
6181     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6182         [delegate_ installPackage:package_];
6183     else _assert(false);
6184 }
6185
6186 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6187     NSString *context([sheet context]);
6188
6189     if ([context isEqualToString:@"modify"]) {
6190         if (button != [sheet cancelButtonIndex]) {
6191             NSString *buttonName = [buttons_ objectAtIndex:button];
6192             [self _clickButtonWithName:buttonName];
6193         }
6194
6195         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6196     }
6197 }
6198
6199 - (bool) _allowJavaScriptPanel {
6200     return commercial_;
6201 }
6202
6203 #if !AlwaysReload
6204 - (void) _customButtonClicked {
6205     int count([buttons_ count]);
6206     if (count == 0)
6207         return;
6208
6209     if (count == 1)
6210         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6211     else {
6212         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6213         [buttons addObjectsFromArray:buttons_];
6214
6215         UIActionSheet *sheet = [[[UIActionSheet alloc]
6216             initWithTitle:nil
6217             delegate:self
6218             cancelButtonTitle:nil
6219             destructiveButtonTitle:nil
6220             otherButtonTitles:nil
6221         ] autorelease];
6222
6223         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6224         if (!IsWildcat_) {
6225            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6226            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6227         }
6228         [sheet setContext:@"modify"];
6229
6230         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6231     }
6232 }
6233
6234 - (void) reloadButtonClicked {
6235     if (commercial_ && function_ == nil && [package_ uninstalled])
6236         return;
6237     [self customButtonClicked];
6238 }
6239
6240 - (void) applyLoadingTitle {
6241     // Don't show "Loading" as the title. Ever.
6242 }
6243
6244 - (UIBarButtonItem *) rightButton {
6245     return button_;
6246 }
6247 #endif
6248
6249 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6250     if ((self = [super init]) != nil) {
6251         database_ = database;
6252         buttons_ = [NSMutableArray arrayWithCapacity:4];
6253         name_ = name == nil ? @"" : [NSString stringWithString:name];
6254         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6255     } return self;
6256 }
6257
6258 - (void) reloadData {
6259     [super reloadData];
6260
6261     package_ = [database_ packageWithName:name_];
6262
6263     [buttons_ removeAllObjects];
6264
6265     if (package_ != nil) {
6266         [(Package *) package_ parse];
6267
6268         commercial_ = [package_ isCommercial];
6269
6270         if ([package_ mode] != nil)
6271             [buttons_ addObject:UCLocalize("CLEAR")];
6272         if ([package_ source] == nil);
6273         else if ([package_ upgradableAndEssential:NO])
6274             [buttons_ addObject:UCLocalize("UPGRADE")];
6275         else if ([package_ uninstalled])
6276             [buttons_ addObject:UCLocalize("INSTALL")];
6277         else
6278             [buttons_ addObject:UCLocalize("REINSTALL")];
6279         if (![package_ uninstalled])
6280             [buttons_ addObject:UCLocalize("REMOVE")];
6281     }
6282
6283     NSString *title;
6284     switch ([buttons_ count]) {
6285         case 0: title = nil; break;
6286         case 1: title = [buttons_ objectAtIndex:0]; break;
6287         default: title = UCLocalize("MODIFY"); break;
6288     }
6289
6290     button_ = [[[UIBarButtonItem alloc]
6291         initWithTitle:title
6292         style:UIBarButtonItemStylePlain
6293         target:self
6294         action:@selector(customButtonClicked)
6295     ] autorelease];
6296 }
6297
6298 - (bool) isLoading {
6299     return commercial_ ? [super isLoading] : false;
6300 }
6301
6302 @end
6303 /* }}} */
6304
6305 /* Package List Controller {{{ */
6306 @interface PackageListController : CyteViewController <
6307     UITableViewDataSource,
6308     UITableViewDelegate
6309 > {
6310     _transient Database *database_;
6311     unsigned era_;
6312     _H<NSArray> packages_;
6313     _H<NSArray> sections_;
6314     _H<UITableView, 2> list_;
6315
6316     _H<NSArray> thumbs_;
6317     std::vector<NSInteger> offset_;
6318
6319     _H<NSString> title_;
6320     unsigned reloading_;
6321 }
6322
6323 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6324 - (void) setDelegate:(id)delegate;
6325 - (void) resetCursor;
6326 - (void) clearData;
6327
6328 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6329
6330 @end
6331
6332 @implementation PackageListController
6333
6334 - (NSURL *) referrerURL {
6335     return [self navigationURL];
6336 }
6337
6338 - (bool) isSummarized {
6339     return false;
6340 }
6341
6342 - (bool) showsSections {
6343     return true;
6344 }
6345
6346 - (void) deselectWithAnimation:(BOOL)animated {
6347     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6348 }
6349
6350 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6351     CGRect base = [[self view] bounds];
6352     base.size.height -= bounds.size.height;
6353     base.origin = [list_ frame].origin;
6354
6355     [UIView beginAnimations:nil context:NULL];
6356     [UIView setAnimationBeginsFromCurrentState:YES];
6357     [UIView setAnimationCurve:curve];
6358     [UIView setAnimationDuration:duration];
6359     [list_ setFrame:base];
6360     [UIView commitAnimations];
6361 }
6362
6363 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6364     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6365 }
6366
6367 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6368     [self resizeForKeyboardBounds:bounds duration:0];
6369 }
6370
6371 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6372     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6373         *curve = UIViewAnimationCurveEaseInOut;
6374     else
6375         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6376
6377     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6378         *duration = 0.3;
6379     else
6380         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6381 }
6382
6383 - (void) keyboardWillShow:(NSNotification *)notification {
6384     CGRect bounds;
6385     CGPoint center;
6386     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6387     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6388
6389     NSTimeInterval duration;
6390     UIViewAnimationCurve curve;
6391     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6392
6393     CGRect kbframe = CGRectMake(round(center.x - bounds.size.width / 2.0), round(center.y - bounds.size.height / 2.0), bounds.size.width, bounds.size.height);
6394     UIViewController *base = self;
6395     while ([base parentOrPresentingViewController] != nil)
6396         base = [base parentOrPresentingViewController];
6397     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6398     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6399
6400     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6401         intersection.size.height += CYStatusBarHeight();
6402
6403     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6404 }
6405
6406 - (void) keyboardWillHide:(NSNotification *)notification {
6407     NSTimeInterval duration;
6408     UIViewAnimationCurve curve;
6409     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6410
6411     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6412 }
6413
6414 - (void) viewWillAppear:(BOOL)animated {
6415     [super viewWillAppear:animated];
6416
6417     [self resizeForKeyboardBounds:CGRectZero];
6418     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6419     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6420 }
6421
6422 - (void) viewWillDisappear:(BOOL)animated {
6423     [super viewWillDisappear:animated];
6424
6425     [self resizeForKeyboardBounds:CGRectZero];
6426     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6427     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6428 }
6429
6430 - (void) viewDidAppear:(BOOL)animated {
6431     [super viewDidAppear:animated];
6432     [self deselectWithAnimation:animated];
6433 }
6434
6435 - (void) didSelectPackage:(Package *)package {
6436     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6437     [view setDelegate:delegate_];
6438     [[self navigationController] pushViewController:view animated:YES];
6439 }
6440
6441 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6442     NSInteger count([sections_ count]);
6443     return count == 0 ? 1 : count;
6444 }
6445
6446 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6447     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6448         return nil;
6449     return [[sections_ objectAtIndex:section] name];
6450 }
6451
6452 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6453     if ([sections_ count] == 0)
6454         return 0;
6455     return [[sections_ objectAtIndex:section] count];
6456 }
6457
6458 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6459 @synchronized (database_) {
6460     if ([database_ era] != era_)
6461         return nil;
6462
6463     Section *section([sections_ objectAtIndex:[path section]]);
6464     NSInteger row([path row]);
6465     Package *package([packages_ objectAtIndex:([section row] + row)]);
6466     return [[package retain] autorelease];
6467 } }
6468
6469 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6470     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6471     if (cell == nil)
6472         cell = [[[PackageCell alloc] init] autorelease];
6473
6474     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6475     [cell setPackage:package asSummary:[self isSummarized]];
6476     return cell;
6477 }
6478
6479 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6480     Package *package([self packageAtIndexPath:path]);
6481     package = [database_ packageWithName:[package id]];
6482     [self didSelectPackage:package];
6483 }
6484
6485 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6486     return thumbs_;
6487 }
6488
6489 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6490     return offset_[index];
6491 }
6492
6493 - (void) updateHeight {
6494     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6495 }
6496
6497 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6498     if ((self = [super init]) != nil) {
6499         database_ = database;
6500         title_ = [title copy];
6501         [[self navigationItem] setTitle:title_];
6502     } return self;
6503 }
6504
6505 - (void) loadView {
6506     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6507     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6508     [self setView:view];
6509
6510     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6511     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6512     [view addSubview:list_];
6513
6514     // XXX: is 20 the most optimal number here?
6515     [list_ setSectionIndexMinimumDisplayRowCount:20];
6516
6517     [(UITableView *) list_ setDataSource:self];
6518     [list_ setDelegate:self];
6519
6520     [self updateHeight];
6521 }
6522
6523 - (void) releaseSubviews {
6524     list_ = nil;
6525
6526     packages_ = nil;
6527     sections_ = nil;
6528
6529     thumbs_ = nil;
6530     offset_.clear();
6531
6532     [super releaseSubviews];
6533 }
6534
6535 - (void) setDelegate:(id)delegate {
6536     delegate_ = delegate;
6537 }
6538
6539 - (bool) shouldYield {
6540     return false;
6541 }
6542
6543 - (bool) shouldBlock {
6544     return false;
6545 }
6546
6547 - (NSMutableArray *) _reloadPackages {
6548 @synchronized (database_) {
6549     era_ = [database_ era];
6550     NSArray *packages([database_ packages]);
6551
6552     return [NSMutableArray arrayWithArray:packages];
6553 } }
6554
6555 - (void) _reloadData {
6556     if (reloading_ != 0) {
6557         reloading_ = 2;
6558         return;
6559     }
6560
6561     NSMutableArray *packages;
6562
6563   reload:
6564     if ([self shouldYield]) {
6565         do {
6566             UIProgressHUD *hud;
6567
6568             if (![self shouldBlock])
6569                 hud = nil;
6570             else {
6571                 hud = [delegate_ addProgressHUD];
6572                 [hud setText:UCLocalize("LOADING")];
6573             }
6574
6575             reloading_ = 1;
6576             packages = [self yieldToSelector:@selector(_reloadPackages)];
6577
6578             if (hud != nil)
6579                 [delegate_ removeProgressHUD:hud];
6580         } while (reloading_ == 2);
6581     } else {
6582         packages = [self _reloadPackages];
6583     }
6584
6585 @synchronized (database_) {
6586     if (era_ != [database_ era])
6587         goto reload;
6588     reloading_ = 0;
6589
6590     thumbs_ = nil;
6591     offset_.clear();
6592
6593     packages_ = packages;
6594
6595     if ([self showsSections])
6596         sections_ = [self sectionsForPackages:packages];
6597     else {
6598         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6599         [section setCount:[packages_ count]];
6600         sections_ = [NSArray arrayWithObject:section];
6601     }
6602
6603     [self updateHeight];
6604
6605     _profile(PackageTable$reloadData$List)
6606         [(UITableView *) list_ setDataSource:self];
6607         [list_ reloadData];
6608     _end
6609 }
6610
6611     PrintTimes();
6612 }
6613
6614 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6615     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6616     size_t end([packages count]);
6617
6618     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6619     Section *section(prefix);
6620
6621     thumbs_ = CollationThumbs_;
6622     offset_ = CollationOffset_;
6623
6624     size_t offset(0);
6625     size_t offsets([CollationStarts_ count]);
6626
6627     NSString *start([CollationStarts_ objectAtIndex:offset]);
6628     size_t length([start length]);
6629
6630     for (size_t index(0); index != end; ++index) {
6631         if (start != nil) {
6632             Package *package([packages objectAtIndex:index]);
6633             NSString *name(PackageName(package, @selector(cyname)));
6634
6635             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6636             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6637                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6638                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6639                 [sections addObject:section];
6640
6641                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6642                 if (start == nil)
6643                     break;
6644                 length = [start length];
6645             }
6646         }
6647
6648         [section addToCount];
6649     }
6650
6651     for (; offset != offsets; ++offset) {
6652         NSString *title([CollationTitles_ objectAtIndex:offset]);
6653         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6654         [sections addObject:section];
6655     }
6656
6657     if ([prefix count] != 0) {
6658         Section *suffix([sections lastObject]);
6659         [prefix setName:[suffix name]];
6660         [suffix setName:nil];
6661         [sections insertObject:prefix atIndex:(offsets - 1)];
6662     }
6663
6664     return sections;
6665 }
6666
6667 - (void) reloadData {
6668     [super reloadData];
6669
6670     if ([self shouldYield])
6671         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6672     else
6673         [self _reloadData];
6674 }
6675
6676 - (void) resetCursor {
6677     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6678 }
6679
6680 - (void) clearData {
6681     [self updateHeight];
6682
6683     [list_ setDataSource:nil];
6684     [list_ reloadData];
6685
6686     [self resetCursor];
6687 }
6688
6689 @end
6690 /* }}} */
6691 /* Filtered Package List Controller {{{ */
6692 typedef Function<bool, Package *> PackageFilter;
6693 typedef Function<void, NSMutableArray *> PackageSorter;
6694 @interface FilteredPackageListController : PackageListController {
6695     PackageFilter filter_;
6696     PackageSorter sorter_;
6697 }
6698
6699 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6700
6701 - (void) setFilter:(PackageFilter)filter;
6702 - (void) setSorter:(PackageSorter)sorter;
6703
6704 @end
6705
6706 @implementation FilteredPackageListController
6707
6708 - (void) setFilter:(PackageFilter)filter {
6709 @synchronized (self) {
6710     filter_ = filter;
6711 } }
6712
6713 - (void) setSorter:(PackageSorter)sorter {
6714 @synchronized (self) {
6715     sorter_ = sorter;
6716 } }
6717
6718 - (NSMutableArray *) _reloadPackages {
6719 @synchronized (database_) {
6720     era_ = [database_ era];
6721
6722     NSArray *packages([database_ packages]);
6723     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6724
6725     PackageFilter filter;
6726     PackageSorter sorter;
6727
6728     @synchronized (self) {
6729         filter = filter_;
6730         sorter = sorter_;
6731     }
6732
6733     _profile(PackageTable$reloadData$Filter)
6734         for (Package *package in packages)
6735             if ([package valid] && filter(package))
6736                 [filtered addObject:package];
6737     _end
6738
6739     if (sorter)
6740         sorter(filtered);
6741     return filtered;
6742 } }
6743
6744 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6745     if ((self = [super initWithDatabase:database title:title]) != nil) {
6746         [self setFilter:filter];
6747     } return self;
6748 }
6749
6750 @end
6751 /* }}} */
6752
6753 /* Home Controller {{{ */
6754 @interface HomeController : CydiaWebViewController {
6755     CFRunLoopRef runloop_;
6756     SCNetworkReachabilityRef reachability_;
6757 }
6758
6759 @end
6760
6761 @implementation HomeController
6762
6763 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6764     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6765 }
6766
6767 - (id) init {
6768     if ((self = [super init]) != nil) {
6769         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6770         [self reloadData];
6771
6772         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6773         if (reachability_ != NULL) {
6774             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6775             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6776
6777             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6778             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6779                 runloop_ = runloop;
6780         }
6781     } return self;
6782 }
6783
6784 - (void) dealloc {
6785     if (reachability_ != NULL && runloop_ != NULL)
6786         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6787     [super dealloc];
6788 }
6789
6790 - (NSURL *) navigationURL {
6791     return [NSURL URLWithString:@"cydia://home"];
6792 }
6793
6794 - (void) aboutButtonClicked {
6795     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6796
6797     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6798     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6799     [alert setCancelButtonIndex:0];
6800
6801     [alert setMessage:
6802         @"Copyright \u00a9 2008-2013\n"
6803         "SaurikIT, LLC\n"
6804         "\n"
6805         "Jay Freeman (saurik)\n"
6806         "saurik@saurik.com\n"
6807         "http://www.saurik.com/"
6808     ];
6809
6810     [alert show];
6811 }
6812
6813 - (UIBarButtonItem *) leftButton {
6814     return [[[UIBarButtonItem alloc]
6815         initWithTitle:UCLocalize("ABOUT")
6816         style:UIBarButtonItemStylePlain
6817         target:self
6818         action:@selector(aboutButtonClicked)
6819     ] autorelease];
6820 }
6821
6822 @end
6823 /* }}} */
6824
6825 /* Cydia Navigation Controller Interface {{{ */
6826 @interface UINavigationController (Cydia)
6827
6828 - (NSArray *) navigationURLCollection;
6829 - (void) unloadData;
6830
6831 @end
6832 /* }}} */
6833
6834 /* Cydia Tab Bar Controller {{{ */
6835 @interface CydiaTabBarController : CyteTabBarController <
6836     UITabBarControllerDelegate,
6837     FetchDelegate
6838 > {
6839     _transient Database *database_;
6840
6841     _H<UIActivityIndicatorView> indicator_;
6842
6843     bool updating_;
6844     // XXX: ok, "updatedelegate_"?...
6845     _transient NSObject<CydiaDelegate> *updatedelegate_;
6846 }
6847
6848 - (NSArray *) navigationURLCollection;
6849 - (void) beginUpdate;
6850 - (BOOL) updating;
6851
6852 @end
6853
6854 @implementation CydiaTabBarController
6855
6856 - (NSArray *) navigationURLCollection {
6857     NSMutableArray *items([NSMutableArray array]);
6858
6859     // XXX: Should this deal with transient view controllers?
6860     for (id navigation in [self viewControllers]) {
6861         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6862         if (stack != nil)
6863             [items addObject:stack];
6864     }
6865
6866     return items;
6867 }
6868
6869 - (id) initWithDatabase:(Database *)database {
6870     if ((self = [super init]) != nil) {
6871         database_ = database;
6872         [self setDelegate:self];
6873
6874         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6875         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6876
6877         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6878     } return self;
6879 }
6880
6881 - (void) setUpdate:(NSDate *)date {
6882     [self beginUpdate];
6883 }
6884
6885 - (void) beginUpdate {
6886     if (updating_)
6887         return;
6888
6889     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6890     UITabBarItem *item([controller tabBarItem]);
6891
6892     [item setBadgeValue:@""];
6893     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6894
6895     [indicator_ startAnimating];
6896     [badge addSubview:indicator_];
6897
6898     [updatedelegate_ retainNetworkActivityIndicator];
6899     updating_ = true;
6900
6901     [NSThread
6902         detachNewThreadSelector:@selector(performUpdate)
6903         toTarget:self
6904         withObject:nil
6905     ];
6906 }
6907
6908 - (void) performUpdate {
6909     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6910
6911     SourceStatus status(self, database_);
6912     [database_ updateWithStatus:status];
6913
6914     [self
6915         performSelectorOnMainThread:@selector(completeUpdate)
6916         withObject:nil
6917         waitUntilDone:NO
6918     ];
6919
6920     [pool release];
6921 }
6922
6923 - (void) stopUpdateWithSelector:(SEL)selector {
6924     updating_ = false;
6925     [updatedelegate_ releaseNetworkActivityIndicator];
6926
6927     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6928     [[controller tabBarItem] setBadgeValue:nil];
6929
6930     [indicator_ removeFromSuperview];
6931     [indicator_ stopAnimating];
6932
6933     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6934 }
6935
6936 - (void) completeUpdate {
6937     if (!updating_)
6938         return;
6939     [self stopUpdateWithSelector:@selector(reloadData)];
6940 }
6941
6942 - (void) cancelUpdate {
6943     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
6944 }
6945
6946 - (void) cancelPressed {
6947     [self cancelUpdate];
6948 }
6949
6950 - (BOOL) updating {
6951     return updating_;
6952 }
6953
6954 - (bool) isSourceCancelled {
6955     return !updating_;
6956 }
6957
6958 - (void) startSourceFetch:(NSString *)uri {
6959 }
6960
6961 - (void) stopSourceFetch:(NSString *)uri {
6962 }
6963
6964 - (void) setUpdateDelegate:(id)delegate {
6965     updatedelegate_ = delegate;
6966 }
6967
6968 - (UIView *) transitionView {
6969     if (![self respondsToSelector:@selector(_transitionView)])
6970         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6971     else if (kCFCoreFoundationVersionNumber < 800)
6972         return [self _transitionView];
6973     else
6974         return [[[self _transitionView] superview] superview];
6975 }
6976
6977 @end
6978 /* }}} */
6979
6980 /* Cydia Navigation Controller Implementation {{{ */
6981 @implementation UINavigationController (Cydia)
6982
6983 - (NSArray *) navigationURLCollection {
6984     NSMutableArray *stack([NSMutableArray array]);
6985
6986     for (CyteViewController *controller in [self viewControllers]) {
6987         NSString *url = [[controller navigationURL] absoluteString];
6988         if (url != nil)
6989             [stack addObject:url];
6990     }
6991
6992     return stack;
6993 }
6994
6995 - (void) reloadData {
6996     [super reloadData];
6997
6998     UIViewController *visible([self visibleViewController]);
6999     if (visible != nil)
7000         [visible reloadData];
7001
7002     // on the iPad, this view controller is ALSO visible. :(
7003     if (IsWildcat_)
7004         if (UIViewController *top = [self topViewController])
7005             if (top != visible)
7006                 [top reloadData];
7007 }
7008
7009 - (void) unloadData {
7010     for (CyteViewController *page in [self viewControllers])
7011         [page unloadData];
7012
7013     [super unloadData];
7014 }
7015
7016 @end
7017 /* }}} */
7018
7019 /* Cydia:// Protocol {{{ */
7020 @interface CydiaURLProtocol : NSURLProtocol {
7021 }
7022
7023 @end
7024
7025 @implementation CydiaURLProtocol
7026
7027 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7028     NSURL *url([request URL]);
7029     if (url == nil)
7030         return NO;
7031
7032     NSString *scheme([[url scheme] lowercaseString]);
7033     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7034         return YES;
7035     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7036         return YES;
7037
7038     return NO;
7039 }
7040
7041 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7042     return request;
7043 }
7044
7045 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7046     id<NSURLProtocolClient> client([self client]);
7047     if (icon == nil)
7048         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7049     else {
7050         NSData *data(UIImagePNGRepresentation(icon));
7051
7052         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7053         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7054         [client URLProtocol:self didLoadData:data];
7055         [client URLProtocolDidFinishLoading:self];
7056     }
7057 }
7058
7059 - (void) startLoading {
7060     id<NSURLProtocolClient> client([self client]);
7061     NSURLRequest *request([self request]);
7062
7063     NSURL *url([request URL]);
7064     NSString *href([url absoluteString]);
7065     NSString *scheme([[url scheme] lowercaseString]);
7066
7067     NSString *path;
7068
7069     if ([scheme isEqualToString:@"cydia"])
7070         path = [href substringFromIndex:8];
7071     else if ([scheme isEqualToString:@"about"])
7072         path = [href substringFromIndex:12];
7073     else _assert(false);
7074
7075     NSRange slash([path rangeOfString:@"/"]);
7076
7077     NSString *command;
7078     if (slash.location == NSNotFound) {
7079         command = path;
7080         path = nil;
7081     } else {
7082         command = [path substringToIndex:slash.location];
7083         path = [path substringFromIndex:(slash.location + 1)];
7084     }
7085
7086     Database *database([Database sharedInstance]);
7087
7088     if ([command isEqualToString:@"package-icon"]) {
7089         if (path == nil)
7090             goto fail;
7091         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7092         Package *package([database packageWithName:path]);
7093         if (package == nil)
7094             goto fail;
7095         [package parse];
7096         UIImage *icon([package icon]);
7097         [self _returnPNGWithImage:icon forRequest:request];
7098     } else if ([command isEqualToString:@"uikit-image"]) {
7099         if (path == nil)
7100             goto fail;
7101         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7102         UIImage *icon(_UIImageWithName(path));
7103         [self _returnPNGWithImage:icon forRequest:request];
7104     } else if ([command isEqualToString:@"section-icon"]) {
7105         if (path == nil)
7106             goto fail;
7107         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7108         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7109         if (icon == nil)
7110             icon = [UIImage applicationImageNamed:@"unknown.png"];
7111         [self _returnPNGWithImage:icon forRequest:request];
7112     } else fail: {
7113         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7114     }
7115 }
7116
7117 - (void) stopLoading {
7118 }
7119
7120 @end
7121 /* }}} */
7122
7123 /* Section Controller {{{ */
7124 @interface SectionController : FilteredPackageListController {
7125     _H<NSString> key_;
7126     _H<NSString> section_;
7127 }
7128
7129 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7130
7131 @end
7132
7133 @implementation SectionController
7134
7135 - (NSURL *) referrerURL {
7136     NSString *name(section_);
7137     name = name ?: @"*";
7138     NSString *key(key_);
7139     key = key ?: @"*";
7140     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7141 }
7142
7143 - (NSURL *) navigationURL {
7144     NSString *name(section_);
7145     name = name ?: @"*";
7146     NSString *key(key_);
7147     key = key ?: @"*";
7148     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7149 }
7150
7151 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7152     NSString *title;
7153     if (section == nil)
7154         title = UCLocalize("ALL_PACKAGES");
7155     else if (![section isEqual:@""])
7156         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7157     else
7158         title = UCLocalize("NO_SECTION");
7159
7160     if ((self = [super initWithDatabase:database title:title]) != nil) {
7161         key_ = [source key];
7162         section_ = section;
7163     } return self;
7164 }
7165
7166 - (void) reloadData {
7167     Source *source([database_ sourceWithKey:key_]);
7168     _H<NSString> name(section_);
7169
7170     [self setFilter:[=](Package *package) {
7171         NSString *section([package section]);
7172
7173         return (
7174             name == nil ||
7175             section == nil && [name length] == 0 ||
7176             [name isEqualToString:section]
7177         ) && (
7178             source == nil ||
7179             [package source] == source
7180         ) && [package visible];
7181     }];
7182
7183     [super reloadData];
7184 }
7185
7186 @end
7187 /* }}} */
7188 /* Sections Controller {{{ */
7189 @interface SectionsController : CyteViewController <
7190     UITableViewDataSource,
7191     UITableViewDelegate
7192 > {
7193     _transient Database *database_;
7194     _H<NSString> key_;
7195     _H<NSMutableArray> sections_;
7196     _H<NSMutableArray> filtered_;
7197     _H<UITableView, 2> list_;
7198 }
7199
7200 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7201 - (void) editButtonClicked;
7202
7203 @end
7204
7205 @implementation SectionsController
7206
7207 - (NSURL *) navigationURL {
7208     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7209 }
7210
7211 - (Source *) source {
7212     if (key_ == nil)
7213         return nil;
7214     return [database_ sourceWithKey:key_];
7215 }
7216
7217 - (void) updateNavigationItem {
7218     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7219     if ([sections_ count] == 0) {
7220         [[self navigationItem] setRightBarButtonItem:nil];
7221     } else {
7222         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7223             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7224             target:self
7225             action:@selector(editButtonClicked)
7226         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7227     }
7228 }
7229
7230 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7231     [super setEditing:editing animated:animated];
7232
7233     if (editing)
7234         [list_ reloadData];
7235     else
7236         [delegate_ updateData];
7237
7238     [self updateNavigationItem];
7239 }
7240
7241 - (void) viewDidAppear:(BOOL)animated {
7242     [super viewDidAppear:animated];
7243     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7244 }
7245
7246 - (void) viewWillDisappear:(BOOL)animated {
7247     [super viewWillDisappear:animated];
7248     [self setEditing:NO];
7249 }
7250
7251 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7252     Section *section = nil;
7253     int index = [indexPath row];
7254     if (![self isEditing]) {
7255         index -= 1;
7256         if (index >= 0)
7257             section = [filtered_ objectAtIndex:index];
7258     } else {
7259         section = [sections_ objectAtIndex:index];
7260     }
7261     return section;
7262 }
7263
7264 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7265     if ([self isEditing])
7266         return [sections_ count];
7267     else
7268         return [filtered_ count] + 1;
7269 }
7270
7271 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7272     return 45.0f;
7273 }*/
7274
7275 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7276     static NSString *reuseIdentifier = @"SectionCell";
7277
7278     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7279     if (cell == nil)
7280         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7281
7282     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7283
7284     return cell;
7285 }
7286
7287 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7288     if ([self isEditing])
7289         return;
7290
7291     Section *section = [self sectionAtIndexPath:indexPath];
7292
7293     SectionController *controller = [[[SectionController alloc]
7294         initWithDatabase:database_
7295         source:[self source]
7296         section:[section name]
7297     ] autorelease];
7298     [controller setDelegate:delegate_];
7299
7300     [[self navigationController] pushViewController:controller animated:YES];
7301 }
7302
7303 - (void) loadView {
7304     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7305     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7306     [list_ setRowHeight:46];
7307     [(UITableView *) list_ setDataSource:self];
7308     [list_ setDelegate:self];
7309     [self setView:list_];
7310 }
7311
7312 - (void) viewDidLoad {
7313     [super viewDidLoad];
7314
7315     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7316 }
7317
7318 - (void) releaseSubviews {
7319     list_ = nil;
7320
7321     sections_ = nil;
7322     filtered_ = nil;
7323
7324     [super releaseSubviews];
7325 }
7326
7327 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7328     if ((self = [super init]) != nil) {
7329         database_ = database;
7330         key_ = [source key];
7331     } return self;
7332 }
7333
7334 - (void) reloadData {
7335     [super reloadData];
7336
7337     NSArray *packages = [database_ packages];
7338
7339     sections_ = [NSMutableArray arrayWithCapacity:16];
7340     filtered_ = [NSMutableArray arrayWithCapacity:16];
7341
7342     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7343
7344     Source *source([self source]);
7345
7346     _trace();
7347     for (Package *package in packages) {
7348         if (source != nil && [package source] != source)
7349             continue;
7350
7351         NSString *name([package section]);
7352         NSString *key(name == nil ? @"" : name);
7353
7354         Section *section;
7355
7356         _profile(SectionsView$reloadData$Section)
7357             section = [sections objectForKey:key];
7358             if (section == nil) {
7359                 _profile(SectionsView$reloadData$Section$Allocate)
7360                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7361                     [sections setObject:section forKey:key];
7362                 _end
7363             }
7364         _end
7365
7366         [section addToCount];
7367
7368         _profile(SectionsView$reloadData$Filter)
7369             if (![package valid] || ![package visible])
7370                 continue;
7371         _end
7372
7373         [section addToRow];
7374     }
7375     _trace();
7376
7377     [sections_ addObjectsFromArray:[sections allValues]];
7378
7379     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7380
7381     for (Section *section in (id) sections_) {
7382         size_t count([section row]);
7383         if (count == 0)
7384             continue;
7385
7386         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7387         [section setCount:count];
7388         [filtered_ addObject:section];
7389     }
7390
7391     [self updateNavigationItem];
7392     [list_ reloadData];
7393     _trace();
7394 }
7395
7396 - (void) editButtonClicked {
7397     [self setEditing:![self isEditing] animated:YES];
7398 }
7399
7400 @end
7401 /* }}} */
7402
7403 /* Changes Controller {{{ */
7404 @interface ChangesController : FilteredPackageListController {
7405     unsigned upgrades_;
7406 }
7407
7408 - (id) initWithDatabase:(Database *)database;
7409
7410 @end
7411
7412 @implementation ChangesController
7413
7414 - (NSURL *) referrerURL {
7415     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7416 }
7417
7418 - (NSURL *) navigationURL {
7419     return [NSURL URLWithString:@"cydia://changes"];
7420 }
7421
7422 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7423 @synchronized (database_) {
7424     if ([database_ era] != era_)
7425         return nil;
7426
7427     NSUInteger sectionIndex([path section]);
7428     if (sectionIndex >= [sections_ count])
7429         return nil;
7430     Section *section([sections_ objectAtIndex:sectionIndex]);
7431     NSInteger row([path row]);
7432     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7433 } }
7434
7435 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7436     NSString *context([alert context]);
7437
7438     if ([context isEqualToString:@"norefresh"])
7439         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7440 }
7441
7442 - (void) setLeftBarButtonItem {
7443     if ([delegate_ updating])
7444         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7445             initWithTitle:UCLocalize("CANCEL")
7446             style:UIBarButtonItemStyleDone
7447             target:self
7448             action:@selector(cancelButtonClicked)
7449         ] autorelease] animated:YES];
7450     else
7451         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7452             initWithTitle:UCLocalize("REFRESH")
7453             style:UIBarButtonItemStylePlain
7454             target:self
7455             action:@selector(refreshButtonClicked)
7456         ] autorelease] animated:YES];
7457 }
7458
7459 - (void) refreshButtonClicked {
7460     if ([delegate_ requestUpdate])
7461         [self setLeftBarButtonItem];
7462 }
7463
7464 - (void) cancelButtonClicked {
7465     [delegate_ cancelUpdate];
7466 }
7467
7468 - (void) upgradeButtonClicked {
7469     [delegate_ distUpgrade];
7470     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7471 }
7472
7473 - (bool) shouldYield {
7474     return true;
7475 }
7476
7477 - (bool) shouldBlock {
7478     return true;
7479 }
7480
7481 - (void) useFilter {
7482 @synchronized (self) {
7483     [self setFilter:[](Package *package) {
7484         return [package upgradableAndEssential:YES] || [package visible];
7485     }];
7486
7487     [self setSorter:[](NSMutableArray *packages) {
7488         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7489     }];
7490 } }
7491
7492 - (id) initWithDatabase:(Database *)database {
7493     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7494         [self useFilter];
7495     } return self;
7496 }
7497
7498 - (void) viewDidLoad {
7499     [super viewDidLoad];
7500     [self setLeftBarButtonItem];
7501 }
7502
7503 - (void) viewWillAppear:(BOOL)animated {
7504     [super viewWillAppear:animated];
7505     [self setLeftBarButtonItem];
7506 }
7507
7508 - (void) reloadData {
7509     [self setLeftBarButtonItem];
7510     [super reloadData];
7511 }
7512
7513 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7514     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7515
7516     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7517     Section *ignored = nil;
7518     Section *section = nil;
7519     time_t last = 0;
7520
7521     upgrades_ = 0;
7522     bool unseens = false;
7523
7524     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7525
7526     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7527         Package *package = [packages objectAtIndex:offset];
7528
7529         BOOL uae = [package upgradableAndEssential:YES];
7530
7531         if (!uae) {
7532             unseens = true;
7533             time_t seen([package seen]);
7534
7535             if (section == nil || last != seen) {
7536                 last = seen;
7537
7538                 NSString *name;
7539                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7540                 [name autorelease];
7541
7542                 _profile(ChangesController$reloadData$Allocate)
7543                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7544                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7545                     [sections addObject:section];
7546                 _end
7547             }
7548
7549             [section addToCount];
7550         } else if ([package ignored]) {
7551             if (ignored == nil) {
7552                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7553             }
7554             [ignored addToCount];
7555         } else {
7556             ++upgrades_;
7557             [upgradable addToCount];
7558         }
7559     }
7560     _trace();
7561
7562     CFRelease(formatter);
7563
7564     if (unseens) {
7565         Section *last = [sections lastObject];
7566         size_t count = [last count];
7567         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7568         [sections removeLastObject];
7569     }
7570
7571     if ([ignored count] != 0)
7572         [sections insertObject:ignored atIndex:0];
7573     if (upgrades_ != 0)
7574         [sections insertObject:upgradable atIndex:0];
7575
7576     [list_ reloadData];
7577
7578     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7579         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7580         style:UIBarButtonItemStylePlain
7581         target:self
7582         action:@selector(upgradeButtonClicked)
7583     ] autorelease]) animated:YES];
7584
7585     return sections;
7586 }
7587
7588 @end
7589 /* }}} */
7590 /* Search Controller {{{ */
7591 @interface SearchController : FilteredPackageListController <
7592     UISearchBarDelegate
7593 > {
7594     _H<UISearchBar, 1> search_;
7595     BOOL searchloaded_;
7596     bool summary_;
7597 }
7598
7599 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7600 - (void) reloadData;
7601
7602 @end
7603
7604 @implementation SearchController
7605
7606 - (NSURL *) referrerURL {
7607     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7608 }
7609
7610 - (NSURL *) navigationURL {
7611     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7612         return [NSURL URLWithString:@"cydia://search"];
7613     else
7614         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7615 }
7616
7617 - (NSArray *) termsForQuery:(NSString *)query {
7618     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7619     for (NSString *component in [query componentsSeparatedByString:@" "])
7620         if ([component length] != 0)
7621             [terms addObject:component];
7622
7623     return terms;
7624 }
7625
7626 - (void) useSearch {
7627     _H<NSArray> query([self termsForQuery:[search_ text]]);
7628     summary_ = false;
7629
7630 @synchronized (self) {
7631     [self setFilter:[=](Package *package) {
7632         if (![package unfiltered])
7633             return false;
7634         if (![package matches:query])
7635             return false;
7636         return true;
7637     }];
7638
7639     [self setSorter:[](NSMutableArray *packages) {
7640         [packages radixSortUsingSelector:@selector(rank)];
7641     }];
7642 }
7643
7644     [self clearData];
7645     [self reloadData];
7646 }
7647
7648 - (void) usePrefix:(NSString *)prefix {
7649     _H<NSString> query(prefix);
7650     summary_ = true;
7651
7652 @synchronized (self) {
7653     [self setFilter:[=](Package *package) {
7654         if ([query length] == 0)
7655             return false;
7656         if (![package unfiltered])
7657             return false;
7658         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7659             return false;
7660         return true;
7661     }];
7662
7663     [self setSorter:nullptr];
7664 }
7665
7666     [self reloadData];
7667 }
7668
7669 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7670     [self clearData];
7671     [self usePrefix:[search_ text]];
7672 }
7673
7674 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7675     [search_ resignFirstResponder];
7676     [self useSearch];
7677 }
7678
7679 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7680     [search_ setText:@""];
7681     [self searchBarButtonClicked:searchBar];
7682 }
7683
7684 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7685     [self searchBarButtonClicked:searchBar];
7686 }
7687
7688 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7689     [self usePrefix:text];
7690 }
7691
7692 - (bool) shouldYield {
7693     return YES;
7694 }
7695
7696 - (bool) shouldBlock {
7697     return !summary_;
7698 }
7699
7700 - (bool) isSummarized {
7701     return summary_;
7702 }
7703
7704 - (bool) showsSections {
7705     return false;
7706 }
7707
7708 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7709     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7710         search_ = [[[UISearchBar alloc] init] autorelease];
7711         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7712         [search_ setDelegate:self];
7713
7714         UITextField *textField;
7715         if ([search_ respondsToSelector:@selector(searchField)])
7716             textField = [search_ searchField];
7717         else
7718             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7719
7720         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7721         [textField setEnablesReturnKeyAutomatically:NO];
7722         [[self navigationItem] setTitleView:textField];
7723
7724         if (query != nil)
7725             [search_ setText:query];
7726         [self useSearch];
7727     } return self;
7728 }
7729
7730 - (void) viewDidAppear:(BOOL)animated {
7731     [super viewDidAppear:animated];
7732
7733     if (!searchloaded_) {
7734         searchloaded_ = YES;
7735         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7736         [search_ layoutSubviews];
7737     }
7738
7739     if ([self isSummarized])
7740         [search_ becomeFirstResponder];
7741 }
7742
7743 - (void) reloadData {
7744     [self resetCursor];
7745     [super reloadData];
7746 }
7747
7748 - (void) didSelectPackage:(Package *)package {
7749     [search_ resignFirstResponder];
7750     [super didSelectPackage:package];
7751 }
7752
7753 @end
7754 /* }}} */
7755 /* Package Settings Controller {{{ */
7756 @interface PackageSettingsController : CyteViewController <
7757     UITableViewDataSource,
7758     UITableViewDelegate
7759 > {
7760     _transient Database *database_;
7761     _H<NSString> name_;
7762     _H<Package> package_;
7763     _H<UITableView, 2> table_;
7764     _H<UISwitch> subscribedSwitch_;
7765     _H<UISwitch> ignoredSwitch_;
7766     _H<UITableViewCell> subscribedCell_;
7767     _H<UITableViewCell> ignoredCell_;
7768 }
7769
7770 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7771
7772 @end
7773
7774 @implementation PackageSettingsController
7775
7776 - (NSURL *) navigationURL {
7777     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7778 }
7779
7780 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7781     if (package_ == nil)
7782         return 0;
7783
7784     if ([package_ installed] == nil)
7785         return 1;
7786     else
7787         return 2;
7788 }
7789
7790 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7791     if (package_ == nil)
7792         return 0;
7793
7794     // both sections contain just one item right now.
7795     return 1;
7796 }
7797
7798 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7799     return nil;
7800 }
7801
7802 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7803     if (section == 0)
7804         return UCLocalize("SHOW_ALL_CHANGES_EX");
7805     else
7806         return UCLocalize("IGNORE_UPGRADES_EX");
7807 }
7808
7809 - (void) onSubscribed:(id)control {
7810     bool value([control isOn]);
7811     if (package_ == nil)
7812         return;
7813     if ([package_ setSubscribed:value])
7814         [delegate_ updateData];
7815 }
7816
7817 - (void) _updateIgnored {
7818     const char *package([name_ UTF8String]);
7819     bool on([ignoredSwitch_ isOn]);
7820
7821     pid_t pid(ExecFork());
7822     if (pid == 0) {
7823         FILE *dpkg(popen("dpkg --set-selections", "w"));
7824         fwrite(package, strlen(package), 1, dpkg);
7825
7826         if (on)
7827             fwrite(" hold\n", 6, 1, dpkg);
7828         else
7829             fwrite(" install\n", 9, 1, dpkg);
7830
7831         pclose(dpkg);
7832
7833         exit(0);
7834     } ReapZombie(pid);
7835 }
7836
7837 - (void) onIgnored:(id)control {
7838     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7839     [invocation setTarget:self];
7840     [invocation setSelector:@selector(_updateIgnored)];
7841
7842     [delegate_ reloadDataWithInvocation:invocation];
7843 }
7844
7845 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7846     if (package_ == nil)
7847         return nil;
7848
7849     switch ([indexPath section]) {
7850         case 0: return subscribedCell_;
7851         case 1: return ignoredCell_;
7852
7853         _nodefault
7854     }
7855
7856     return nil;
7857 }
7858
7859 - (void) loadView {
7860     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7861     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7862     [self setView:view];
7863
7864     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7865     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7866     [(UITableView *) table_ setDataSource:self];
7867     [table_ setDelegate:self];
7868     [view addSubview:table_];
7869
7870     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7871     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7872     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7873
7874     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7875     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7876     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7877
7878     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7879     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7880     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7881     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7882
7883     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7884     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7885     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7886     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7887 }
7888
7889 - (void) viewDidLoad {
7890     [super viewDidLoad];
7891
7892     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7893 }
7894
7895 - (void) releaseSubviews {
7896     ignoredCell_ = nil;
7897     subscribedCell_ = nil;
7898     table_ = nil;
7899     ignoredSwitch_ = nil;
7900     subscribedSwitch_ = nil;
7901
7902     [super releaseSubviews];
7903 }
7904
7905 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7906     if ((self = [super init]) != nil) {
7907         database_ = database;
7908         name_ = package;
7909     } return self;
7910 }
7911
7912 - (void) reloadData {
7913     [super reloadData];
7914
7915     package_ = [database_ packageWithName:name_];
7916
7917     if (package_ != nil) {
7918         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7919         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7920     } // XXX: what now, G?
7921
7922     [table_ reloadData];
7923 }
7924
7925 @end
7926 /* }}} */
7927
7928 /* Installed Controller {{{ */
7929 @interface InstalledController : FilteredPackageListController {
7930     bool sectioned_;
7931 }
7932
7933 - (id) initWithDatabase:(Database *)database;
7934 - (void) queueStatusDidChange;
7935
7936 @end
7937
7938 @implementation InstalledController
7939
7940 - (NSURL *) referrerURL {
7941     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
7942 }
7943
7944 - (NSURL *) navigationURL {
7945     return [NSURL URLWithString:@"cydia://installed"];
7946 }
7947
7948 - (bool) showsSections {
7949     return sectioned_;
7950 }
7951
7952 - (void) useUpdated {
7953     sectioned_ = false;
7954
7955 @synchronized (self) {
7956     [self setFilter:[](Package *package) {
7957         return ![package uninstalled] && package->role_ < 7;
7958     }];
7959
7960     [self setSorter:[](NSMutableArray *packages) {
7961         [packages radixSortUsingSelector:@selector(updated)];
7962     }];
7963 } }
7964
7965 - (void) useFilter:(UISegmentedControl *)segmented {
7966     NSInteger selected([segmented selectedSegmentIndex]);
7967     if (selected == 2)
7968         return [self useUpdated];
7969     bool simple(selected == 0);
7970     sectioned_ = true;
7971
7972 @synchronized (self) {
7973     [self setFilter:[=](Package *package) {
7974         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
7975     }];
7976
7977     [self setSorter:nullptr];
7978 } }
7979
7980 - (id) initWithDatabase:(Database *)database {
7981     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
7982         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
7983         [segmented setSelectedSegmentIndex:0];
7984         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
7985         [[self navigationItem] setTitleView:segmented];
7986
7987         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
7988         [self useFilter:segmented];
7989
7990         [self queueStatusDidChange];
7991     } return self;
7992 }
7993
7994 #if !AlwaysReload
7995 - (void) queueButtonClicked {
7996     [delegate_ queue];
7997 }
7998 #endif
7999
8000 - (void) queueStatusDidChange {
8001 #if !AlwaysReload
8002     if (Queuing_) {
8003         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8004             initWithTitle:UCLocalize("QUEUE")
8005             style:UIBarButtonItemStyleDone
8006             target:self
8007             action:@selector(queueButtonClicked)
8008         ] autorelease]];
8009     } else {
8010         [[self navigationItem] setLeftBarButtonItem:nil];
8011     }
8012 #endif
8013 }
8014
8015 - (void) modeChanged:(UISegmentedControl *)segmented {
8016     [self useFilter:segmented];
8017     [self reloadData];
8018 }
8019
8020 @end
8021 /* }}} */
8022
8023 /* Source Cell {{{ */
8024 @interface SourceCell : CyteTableViewCell <
8025     CyteTableViewCellDelegate,
8026     SourceDelegate
8027 > {
8028     _H<Source, 1> source_;
8029     _H<NSURL> url_;
8030     _H<UIImage> icon_;
8031     _H<NSString> origin_;
8032     _H<NSString> label_;
8033     _H<UIActivityIndicatorView> indicator_;
8034 }
8035
8036 - (void) setSource:(Source *)source;
8037 - (void) setFetch:(NSNumber *)fetch;
8038
8039 @end
8040
8041 @implementation SourceCell
8042
8043 - (void) _setImage:(NSArray *)data {
8044     if ([url_ isEqual:[data objectAtIndex:0]]) {
8045         icon_ = [data objectAtIndex:1];
8046         [content_ setNeedsDisplay];
8047     }
8048 }
8049
8050 - (void) _setSource:(NSURL *) url {
8051     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8052
8053     if (NSData *data = [NSURLConnection
8054         sendSynchronousRequest:[NSURLRequest
8055             requestWithURL:url
8056             cachePolicy:NSURLRequestUseProtocolCachePolicy
8057             timeoutInterval:10
8058         ]
8059
8060         returningResponse:NULL
8061         error:NULL
8062     ])
8063         if (UIImage *image = [UIImage imageWithData:data])
8064             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8065
8066     [pool release];
8067 }
8068
8069 - (void) setSource:(Source *)source {
8070     source_ = source;
8071     [source_ setDelegate:self];
8072
8073     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8074
8075     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8076
8077     origin_ = [source name];
8078     label_ = [source rooturi];
8079
8080     [content_ setNeedsDisplay];
8081
8082     url_ = [source iconURL];
8083     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8084 }
8085
8086 - (void) setAllSource {
8087     source_ = nil;
8088     [indicator_ stopAnimating];
8089
8090     icon_ = [UIImage applicationImageNamed:@"folder.png"];
8091     origin_ = UCLocalize("ALL_SOURCES");
8092     label_ = UCLocalize("ALL_SOURCES_EX");
8093     [content_ setNeedsDisplay];
8094 }
8095
8096 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8097     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8098         UIView *content([self contentView]);
8099         CGRect bounds([content bounds]);
8100
8101         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8102         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8103         [content_ setBackgroundColor:[UIColor whiteColor]];
8104         [content addSubview:content_];
8105
8106         [content_ setDelegate:self];
8107         [content_ setOpaque:YES];
8108
8109         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8110         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8111         [content addSubview:indicator_];
8112
8113         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8114     } return self;
8115 }
8116
8117 - (void) layoutSubviews {
8118     [super layoutSubviews];
8119
8120     UIView *content([self contentView]);
8121     CGRect bounds([content bounds]);
8122
8123     CGRect frame([indicator_ frame]);
8124     frame.origin.x = bounds.size.width - frame.size.width;
8125     frame.origin.y = (bounds.size.height - frame.size.height) / 2;
8126
8127     if (kCFCoreFoundationVersionNumber < 800)
8128         frame.origin.x -= 8;
8129     [indicator_ setFrame:frame];
8130 }
8131
8132 - (NSString *) accessibilityLabel {
8133     return origin_;
8134 }
8135
8136 - (void) drawContentRect:(CGRect)rect {
8137     bool highlighted(highlighted_);
8138     float width(rect.size.width);
8139
8140     if (icon_ != nil) {
8141         CGRect rect;
8142         rect.size = [(UIImage *) icon_ size];
8143
8144         while (rect.size.width > 32 || rect.size.height > 32) {
8145             rect.size.width /= 2;
8146             rect.size.height /= 2;
8147         }
8148
8149         rect.origin.x = 26 - rect.size.width / 2;
8150         rect.origin.y = 26 - rect.size.height / 2;
8151
8152         [icon_ drawInRect:rect];
8153     }
8154
8155     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8156         UISetColor(White_);
8157
8158     if (!highlighted)
8159         UISetColor(Black_);
8160     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 61) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8161
8162     if (!highlighted)
8163         UISetColor(Gray_);
8164     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 61) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8165 }
8166
8167 - (void) setFetch:(NSNumber *)fetch {
8168     if ([fetch boolValue])
8169         [indicator_ startAnimating];
8170     else
8171         [indicator_ stopAnimating];
8172 }
8173
8174 @end
8175 /* }}} */
8176 /* Sources Controller {{{ */
8177 @interface SourcesController : CyteViewController <
8178     UITableViewDataSource,
8179     UITableViewDelegate
8180 > {
8181     _transient Database *database_;
8182     unsigned era_;
8183
8184     _H<UITableView, 2> list_;
8185     _H<NSMutableArray> sources_;
8186     int offset_;
8187
8188     _H<NSString> href_;
8189     _H<UIProgressHUD> hud_;
8190     _H<NSError> error_;
8191
8192     NSURLConnection *trivial_bz2_;
8193     NSURLConnection *trivial_gz_;
8194
8195     BOOL cydia_;
8196 }
8197
8198 - (id) initWithDatabase:(Database *)database;
8199 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8200
8201 @end
8202
8203 @implementation SourcesController
8204
8205 - (void) _releaseConnection:(NSURLConnection *)connection {
8206     if (connection != nil) {
8207         [connection cancel];
8208         //[connection setDelegate:nil];
8209         [connection release];
8210     }
8211 }
8212
8213 - (void) dealloc {
8214     [self _releaseConnection:trivial_gz_];
8215     [self _releaseConnection:trivial_bz2_];
8216
8217     [super dealloc];
8218 }
8219
8220 - (NSURL *) navigationURL {
8221     return [NSURL URLWithString:@"cydia://sources"];
8222 }
8223
8224 - (void) viewDidAppear:(BOOL)animated {
8225     [super viewDidAppear:animated];
8226     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8227 }
8228
8229 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8230     return 2;
8231 }
8232
8233 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8234     if (section == 1)
8235         return UCLocalize("INDIVIDUAL_SOURCES");
8236     return nil;
8237 }
8238
8239 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8240     switch (section) {
8241         case 0: return 1;
8242         case 1: return [sources_ count];
8243         default: return 0;
8244     }
8245 }
8246
8247 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8248 @synchronized (database_) {
8249     if ([database_ era] != era_)
8250         return nil;
8251     if ([indexPath section] != 1)
8252         return nil;
8253     NSUInteger index([indexPath row]);
8254     if (index >= [sources_ count])
8255         return nil;
8256     return [sources_ objectAtIndex:index];
8257 } }
8258
8259 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8260     static NSString *cellIdentifier = @"SourceCell";
8261
8262     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8263     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8264     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8265
8266     Source *source([self sourceAtIndexPath:indexPath]);
8267     if (source == nil)
8268         [cell setAllSource];
8269     else
8270         [cell setSource:source];
8271
8272     return cell;
8273 }
8274
8275 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8276     SectionsController *controller([[[SectionsController alloc]
8277         initWithDatabase:database_
8278         source:[self sourceAtIndexPath:indexPath]
8279     ] autorelease]);
8280
8281     [controller setDelegate:delegate_];
8282     [[self navigationController] pushViewController:controller animated:YES];
8283 }
8284
8285 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8286     if ([indexPath section] != 1)
8287         return false;
8288     Source *source = [self sourceAtIndexPath:indexPath];
8289     return [source record] != nil;
8290 }
8291
8292 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8293     _assert([indexPath section] == 1);
8294     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8295         Source *source = [self sourceAtIndexPath:indexPath];
8296         if (source == nil) return;
8297
8298         [Sources_ removeObjectForKey:[source key]];
8299         Changed_ = true;
8300
8301         [delegate_ _saveConfig];
8302         [delegate_ reloadDataWithInvocation:nil];
8303     }
8304 }
8305
8306 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8307     [self updateButtonsForEditingStatusAnimated:YES];
8308 }
8309
8310 - (void) complete {
8311     [delegate_ addTrivialSource:href_];
8312     href_ = nil;
8313
8314     [delegate_ syncData];
8315 }
8316
8317 - (NSString *) getWarning {
8318     NSString *href(href_);
8319     NSRange colon([href rangeOfString:@"://"]);
8320     if (colon.location != NSNotFound)
8321         href = [href substringFromIndex:(colon.location + 3)];
8322     href = [href stringByAddingPercentEscapes];
8323     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8324
8325     NSURL *url([NSURL URLWithString:href]);
8326
8327     NSStringEncoding encoding;
8328     NSError *error(nil);
8329
8330     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8331         return [warning length] == 0 ? nil : warning;
8332     return nil;
8333 }
8334
8335 - (void) _endConnection:(NSURLConnection *)connection {
8336     // XXX: the memory management in this method is horribly awkward
8337
8338     NSURLConnection **field = NULL;
8339     if (connection == trivial_bz2_)
8340         field = &trivial_bz2_;
8341     else if (connection == trivial_gz_)
8342         field = &trivial_gz_;
8343     _assert(field != NULL);
8344     [connection release];
8345     *field = nil;
8346
8347     if (
8348         trivial_bz2_ == nil &&
8349         trivial_gz_ == nil
8350     ) {
8351         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8352
8353         [delegate_ releaseNetworkActivityIndicator];
8354
8355         [delegate_ removeProgressHUD:hud_];
8356         hud_ = nil;
8357
8358         if (cydia_) {
8359             if (warning != nil) {
8360                 UIAlertView *alert = [[[UIAlertView alloc]
8361                     initWithTitle:UCLocalize("SOURCE_WARNING")
8362                     message:warning
8363                     delegate:self
8364                     cancelButtonTitle:UCLocalize("CANCEL")
8365                     otherButtonTitles:
8366                         UCLocalize("ADD_ANYWAY"),
8367                     nil
8368                 ] autorelease];
8369
8370                 [alert setContext:@"warning"];
8371                 [alert setNumberOfRows:1];
8372                 [alert show];
8373
8374                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8375                 error_ = nil;
8376                 return;
8377             }
8378
8379             [self complete];
8380         } else if (error_ != nil) {
8381             UIAlertView *alert = [[[UIAlertView alloc]
8382                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8383                 message:[error_ localizedDescription]
8384                 delegate:self
8385                 cancelButtonTitle:UCLocalize("OK")
8386                 otherButtonTitles:nil
8387             ] autorelease];
8388
8389             [alert setContext:@"urlerror"];
8390             [alert show];
8391
8392             href_ = nil;
8393         } else {
8394             UIAlertView *alert = [[[UIAlertView alloc]
8395                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8396                 message:UCLocalize("NOT_REPOSITORY_EX")
8397                 delegate:self
8398                 cancelButtonTitle:UCLocalize("OK")
8399                 otherButtonTitles:nil
8400             ] autorelease];
8401
8402             [alert setContext:@"trivial"];
8403             [alert show];
8404
8405             href_ = nil;
8406         }
8407
8408         error_ = nil;
8409     }
8410 }
8411
8412 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8413     switch ([response statusCode]) {
8414         case 200:
8415             cydia_ = YES;
8416     }
8417 }
8418
8419 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8420     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8421     error_ = error;
8422     [self _endConnection:connection];
8423 }
8424
8425 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8426     [self _endConnection:connection];
8427 }
8428
8429 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8430     NSURL *url([NSURL URLWithString:href]);
8431
8432     NSMutableURLRequest *request = [NSMutableURLRequest
8433         requestWithURL:url
8434         cachePolicy:NSURLRequestUseProtocolCachePolicy
8435         timeoutInterval:10
8436     ];
8437
8438     [request setHTTPMethod:method];
8439
8440     if (Machine_ != NULL)
8441         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8442
8443     if (UniqueID_ != nil)
8444         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8445
8446     if ([url isCydiaSecure]) {
8447         if (UniqueID_ != nil)
8448             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8449     }
8450
8451     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8452 }
8453
8454 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8455     NSString *context([alert context]);
8456
8457     if ([context isEqualToString:@"source"]) {
8458         switch (button) {
8459             case 1: {
8460                 NSString *href = [[alert textField] text];
8461
8462                 static Pcre href_r("^http(s?)://[^# ]*$");
8463                 if (!href_r(href)) {
8464                     UIAlertView *alert = [[[UIAlertView alloc]
8465                         initWithTitle:Error_
8466                         message:UCLocalize("INVALID_URL")
8467                         delegate:self
8468                         cancelButtonTitle:UCLocalize("OK")
8469                         otherButtonTitles:nil
8470                     ] autorelease];
8471
8472                     [alert setContext:@"badurl"];
8473                     [alert show];
8474
8475                     break;
8476                 }
8477
8478                 if (![href hasSuffix:@"/"])
8479                     href_ = [href stringByAppendingString:@"/"];
8480                 else
8481                     href_ = href;
8482
8483                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8484                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8485
8486                 cydia_ = false;
8487
8488                 // XXX: this is stupid
8489                 hud_ = [delegate_ addProgressHUD];
8490                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8491                 [delegate_ retainNetworkActivityIndicator];
8492             } break;
8493
8494             case 0:
8495             break;
8496
8497             _nodefault
8498         }
8499
8500         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8501     } else if ([context isEqualToString:@"trivial"])
8502         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8503     else if ([context isEqualToString:@"urlerror"])
8504         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8505     else if ([context isEqualToString:@"warning"]) {
8506         switch (button) {
8507             case 1:
8508                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8509             break;
8510
8511             case 0:
8512             break;
8513
8514             _nodefault
8515         }
8516
8517         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8518     }
8519 }
8520
8521 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8522     BOOL editing([list_ isEditing]);
8523
8524     if (editing)
8525         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8526             initWithTitle:UCLocalize("ADD")
8527             style:UIBarButtonItemStylePlain
8528             target:self
8529             action:@selector(addButtonClicked)
8530         ] autorelease] animated:animated];
8531     else if ([delegate_ updating])
8532         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8533             initWithTitle:UCLocalize("CANCEL")
8534             style:UIBarButtonItemStyleDone
8535             target:self
8536             action:@selector(cancelButtonClicked)
8537         ] autorelease] animated:animated];
8538     else
8539         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8540             initWithTitle:UCLocalize("REFRESH")
8541             style:UIBarButtonItemStylePlain
8542             target:self
8543             action:@selector(refreshButtonClicked)
8544         ] autorelease] animated:animated];
8545
8546     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8547         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8548         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8549         target:self
8550         action:@selector(editButtonClicked)
8551     ] autorelease] animated:animated];
8552 }
8553
8554 - (void) loadView {
8555     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8556     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8557     [list_ setRowHeight:53];
8558     [(UITableView *) list_ setDataSource:self];
8559     [list_ setDelegate:self];
8560     [self setView:list_];
8561 }
8562
8563 - (void) viewDidLoad {
8564     [super viewDidLoad];
8565
8566     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8567     [self updateButtonsForEditingStatusAnimated:NO];
8568 }
8569
8570 - (void) viewWillAppear:(BOOL)animated {
8571     [super viewWillAppear:animated];
8572
8573     [list_ setEditing:NO];
8574     [self updateButtonsForEditingStatusAnimated:NO];
8575 }
8576
8577 - (void) releaseSubviews {
8578     list_ = nil;
8579
8580     sources_ = nil;
8581
8582     [super releaseSubviews];
8583 }
8584
8585 - (id) initWithDatabase:(Database *)database {
8586     if ((self = [super init]) != nil) {
8587         database_ = database;
8588     } return self;
8589 }
8590
8591 - (void) reloadData {
8592     [super reloadData];
8593     [self updateButtonsForEditingStatusAnimated:YES];
8594
8595 @synchronized (database_) {
8596     era_ = [database_ era];
8597
8598     sources_ = [NSMutableArray arrayWithCapacity:16];
8599     [sources_ addObjectsFromArray:[database_ sources]];
8600     _trace();
8601     [sources_ sortUsingSelector:@selector(compareByName:)];
8602     _trace();
8603
8604     int count([sources_ count]);
8605     offset_ = 0;
8606     for (int i = 0; i != count; i++) {
8607         if ([[sources_ objectAtIndex:i] record] == nil)
8608             break;
8609         offset_++;
8610     }
8611
8612     [list_ reloadData];
8613 } }
8614
8615 - (void) showAddSourcePrompt {
8616     UIAlertView *alert = [[[UIAlertView alloc]
8617         initWithTitle:UCLocalize("ENTER_APT_URL")
8618         message:nil
8619         delegate:self
8620         cancelButtonTitle:UCLocalize("CANCEL")
8621         otherButtonTitles:
8622             UCLocalize("ADD_SOURCE"),
8623         nil
8624     ] autorelease];
8625
8626     [alert setContext:@"source"];
8627
8628     [alert setNumberOfRows:1];
8629     [alert addTextFieldWithValue:@"http://" label:@""];
8630
8631     UITextInputTraits *traits = [[alert textField] textInputTraits];
8632     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8633     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8634     [traits setKeyboardType:UIKeyboardTypeURL];
8635     // XXX: UIReturnKeyDone
8636     [traits setReturnKeyType:UIReturnKeyNext];
8637
8638     [alert show];
8639 }
8640
8641 - (void) addButtonClicked {
8642     [self showAddSourcePrompt];
8643 }
8644
8645 - (void) refreshButtonClicked {
8646     if ([delegate_ requestUpdate])
8647         [self updateButtonsForEditingStatusAnimated:YES];
8648 }
8649
8650 - (void) cancelButtonClicked {
8651     [delegate_ cancelUpdate];
8652 }
8653
8654 - (void) editButtonClicked {
8655     [list_ setEditing:![list_ isEditing] animated:YES];
8656     [self updateButtonsForEditingStatusAnimated:YES];
8657 }
8658
8659 @end
8660 /* }}} */
8661
8662 /* Stash Controller {{{ */
8663 @interface StashController : CyteViewController {
8664     _H<UIActivityIndicatorView> spinner_;
8665     _H<UILabel> status_;
8666     _H<UILabel> caption_;
8667 }
8668
8669 @end
8670
8671 @implementation StashController
8672
8673 - (void) loadView {
8674     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8675     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8676     [self setView:view];
8677
8678     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8679
8680     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8681     CGRect spinrect = [spinner_ frame];
8682     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8683     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8684     [spinner_ setFrame:spinrect];
8685     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8686     [view addSubview:spinner_];
8687     [spinner_ startAnimating];
8688
8689     CGRect captrect;
8690     captrect.size.width = [[self view] frame].size.width;
8691     captrect.size.height = 40.0f;
8692     captrect.origin.x = 0;
8693     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8694     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8695     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8696     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8697     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8698     [caption_ setTextColor:[UIColor whiteColor]];
8699     [caption_ setBackgroundColor:[UIColor clearColor]];
8700     [caption_ setShadowColor:[UIColor blackColor]];
8701     [caption_ setTextAlignment:NSTextAlignmentCenter];
8702     [view addSubview:caption_];
8703
8704     CGRect statusrect;
8705     statusrect.size.width = [[self view] frame].size.width;
8706     statusrect.size.height = 30.0f;
8707     statusrect.origin.x = 0;
8708     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8709     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8710     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8711     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8712     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8713     [status_ setTextColor:[UIColor whiteColor]];
8714     [status_ setBackgroundColor:[UIColor clearColor]];
8715     [status_ setShadowColor:[UIColor blackColor]];
8716     [status_ setTextAlignment:NSTextAlignmentCenter];
8717     [view addSubview:status_];
8718 }
8719
8720 - (void) releaseSubviews {
8721     spinner_ = nil;
8722     status_ = nil;
8723     caption_ = nil;
8724
8725     [super releaseSubviews];
8726 }
8727
8728 @end
8729 /* }}} */
8730
8731 @interface CYURLCache : SDURLCache {
8732 }
8733
8734 @end
8735
8736 @implementation CYURLCache
8737
8738 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8739 #if !ForRelease
8740     if (false);
8741     else if ([event isEqualToString:@"no-cache"])
8742         event = @"!!!";
8743     else if ([event isEqualToString:@"store"])
8744         event = @">>>";
8745     else if ([event isEqualToString:@"invalid"])
8746         event = @"???";
8747     else if ([event isEqualToString:@"memory"])
8748         event = @"mem";
8749     else if ([event isEqualToString:@"disk"])
8750         event = @"ssd";
8751     else if ([event isEqualToString:@"miss"])
8752         event = @"---";
8753
8754     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8755 #endif
8756 }
8757
8758 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8759     if (NSURLResponse *response = [cached response])
8760         if (NSString *mime = [response MIMEType])
8761             if ([mime isEqualToString:@"text/cache-manifest"]) {
8762                 NSURL *url([response URL]);
8763
8764 #if !ForRelease
8765                 NSLog(@"###: %@", [url absoluteString]);
8766 #endif
8767
8768                 @synchronized (HostConfig_) {
8769                     [CachedURLs_ addObject:url];
8770                 }
8771             }
8772
8773     [super storeCachedResponse:cached forRequest:request];
8774 }
8775
8776 @end
8777
8778 @interface Cydia : UIApplication <
8779     ConfirmationControllerDelegate,
8780     DatabaseDelegate,
8781     CydiaDelegate,
8782     UINavigationControllerDelegate,
8783     UITabBarControllerDelegate
8784 > {
8785     _H<UIWindow> window_;
8786     _H<CydiaTabBarController> tabbar_;
8787     _H<CydiaLoadingViewController> emulated_;
8788
8789     _H<NSMutableArray> essential_;
8790     _H<NSMutableArray> broken_;
8791
8792     Database *database_;
8793
8794     _H<NSURL> starturl_;
8795
8796     unsigned locked_;
8797     unsigned activity_;
8798
8799     _H<StashController> stash_;
8800
8801     bool loaded_;
8802 }
8803
8804 - (void) loadData;
8805
8806 @end
8807
8808 @implementation Cydia
8809
8810 - (void) lockSuspend {
8811     if (locked_++ == 0) {
8812         if ($SBSSetInterceptsMenuButtonForever != NULL)
8813             (*$SBSSetInterceptsMenuButtonForever)(true);
8814
8815         [self setIdleTimerDisabled:YES];
8816     }
8817 }
8818
8819 - (void) unlockSuspend {
8820     if (--locked_ == 0) {
8821         [self setIdleTimerDisabled:NO];
8822
8823         if ($SBSSetInterceptsMenuButtonForever != NULL)
8824             (*$SBSSetInterceptsMenuButtonForever)(false);
8825     }
8826 }
8827
8828 - (void) beginUpdate {
8829     [tabbar_ beginUpdate];
8830 }
8831
8832 - (void) cancelUpdate {
8833     [tabbar_ cancelUpdate];
8834 }
8835
8836 - (bool) requestUpdate {
8837     if (IsReachable("cydia.saurik.com")) {
8838         [self beginUpdate];
8839         return true;
8840     } else {
8841         UIAlertView *alert = [[[UIAlertView alloc]
8842             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8843             message:@"Host Unreachable" // XXX: Localize
8844             delegate:self
8845             cancelButtonTitle:UCLocalize("OK")
8846             otherButtonTitles:nil
8847         ] autorelease];
8848
8849         [alert setContext:@"norefresh"];
8850         [alert show];
8851
8852         return false;
8853     }
8854 }
8855
8856 - (BOOL) updating {
8857     return [tabbar_ updating];
8858 }
8859
8860 - (void) _loaded {
8861     if ([broken_ count] != 0) {
8862         int count = [broken_ count];
8863
8864         UIAlertView *alert = [[[UIAlertView alloc]
8865             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8866             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8867             delegate:self
8868             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8869             otherButtonTitles:
8870                 UCLocalize("TEMPORARY_IGNORE"),
8871             nil
8872         ] autorelease];
8873
8874         [alert setContext:@"fixhalf"];
8875         [alert setNumberOfRows:2];
8876         [alert show];
8877     } else if (!Ignored_ && [essential_ count] != 0) {
8878         int count = [essential_ count];
8879
8880         UIAlertView *alert = [[[UIAlertView alloc]
8881             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8882             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8883             delegate:self
8884             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8885             otherButtonTitles:
8886                 UCLocalize("UPGRADE_ESSENTIAL"),
8887                 UCLocalize("COMPLETE_UPGRADE"),
8888             nil
8889         ] autorelease];
8890
8891         [alert setContext:@"upgrade"];
8892         [alert show];
8893     }
8894 }
8895
8896 - (void) returnToCydia {
8897     [self _loaded];
8898 }
8899
8900 - (void) _saveConfig {
8901     @synchronized (database_) {
8902         _trace();
8903         MetaFile_.Sync();
8904         _trace();
8905     }
8906
8907     if (Changed_) {
8908         NSString *error(nil);
8909
8910         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8911             _trace();
8912             NSError *error(nil);
8913             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8914                 NSLog(@"failure to save metadata data: %@", error);
8915             _trace();
8916
8917             Changed_ = false;
8918         } else {
8919             NSLog(@"failure to serialize metadata: %@", error);
8920         }
8921     }
8922
8923     CydiaWriteSources();
8924 }
8925
8926 // Navigation controller for the queuing badge.
8927 - (UINavigationController *) queueNavigationController {
8928     NSArray *controllers = [tabbar_ viewControllers];
8929     return [controllers objectAtIndex:3];
8930 }
8931
8932 - (void) unloadData {
8933     [tabbar_ unloadData];
8934 }
8935
8936 - (void) _updateData {
8937     [self _saveConfig];
8938     [self unloadData];
8939
8940     UINavigationController *navigation = [self queueNavigationController];
8941
8942     id queuedelegate = nil;
8943     if ([[navigation viewControllers] count] > 0)
8944         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8945
8946     [queuedelegate queueStatusDidChange];
8947     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8948 }
8949
8950 - (void) _refreshIfPossible:(NSDate *)update {
8951     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8952
8953     bool recently = false;
8954     if (update != nil) {
8955         NSTimeInterval interval([update timeIntervalSinceNow]);
8956         if (interval <= 0 && interval > -(15*60))
8957             recently = true;
8958     }
8959
8960     // Don't automatic refresh if:
8961     //  - We already refreshed recently.
8962     //  - We already auto-refreshed this launch.
8963     //  - Auto-refresh is disabled.
8964     //  - Cydia's server is not reachable
8965     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
8966         // If we are cancelling, we need to make sure it knows it's already loaded.
8967         loaded_ = true;
8968
8969         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8970     } else {
8971         // We are going to load, so remember that.
8972         loaded_ = true;
8973
8974         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8975     }
8976
8977     [pool release];
8978 }
8979
8980 - (void) refreshIfPossible {
8981     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8982 }
8983
8984 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8985 _profile(reloadDataWithInvocation)
8986 @synchronized (self) {
8987     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8988     if (hud != nil)
8989         [hud setText:UCLocalize("RELOADING_DATA")];
8990
8991     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8992
8993     size_t changes(0);
8994
8995     [essential_ removeAllObjects];
8996     [broken_ removeAllObjects];
8997
8998     _profile(reloadDataWithInvocation$Essential)
8999     NSArray *packages([database_ packages]);
9000     for (Package *package in packages) {
9001         if ([package half])
9002             [broken_ addObject:package];
9003         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9004             if ([package essential] && [package installed] != nil)
9005                 [essential_ addObject:package];
9006             ++changes;
9007         }
9008     }
9009     _end
9010
9011     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9012     if (changes != 0) {
9013         _trace();
9014         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9015         [changesItem setBadgeValue:badge];
9016         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9017         [self setApplicationIconBadgeNumber:changes];
9018     } else {
9019         _trace();
9020         [changesItem setBadgeValue:nil];
9021         [changesItem setAnimatedBadge:NO];
9022         [self setApplicationIconBadgeNumber:0];
9023     }
9024
9025     [self _updateData];
9026
9027     if (hud != nil)
9028         [self removeProgressHUD:hud];
9029 }
9030 _end
9031
9032     PrintTimes();
9033 }
9034
9035 - (void) updateData {
9036     [self _updateData];
9037 }
9038
9039 - (void) updateDataAndLoad {
9040     [self _updateData];
9041     if ([database_ progressDelegate] == nil)
9042         [self _loaded];
9043 }
9044
9045 - (void) update_ {
9046     [database_ update];
9047     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9048 }
9049
9050 - (void) disemulate {
9051     if (emulated_ == nil)
9052         return;
9053
9054     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9055         [window_ setRootViewController:tabbar_];
9056     else {
9057         [window_ addSubview:[tabbar_ view]];
9058         [[emulated_ view] removeFromSuperview];
9059     }
9060
9061     emulated_ = nil;
9062     [window_ setUserInteractionEnabled:YES];
9063 }
9064
9065 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9066     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9067     if (IsWildcat_)
9068         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9069
9070     UIViewController *parent;
9071     if (emulated_ == nil)
9072         parent = tabbar_;
9073     else if (!force)
9074         parent = emulated_;
9075     else {
9076         [self disemulate];
9077         parent = tabbar_;
9078     }
9079
9080     [parent presentModalViewController:navigation animated:YES];
9081 }
9082
9083 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9084     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9085
9086     if (navigation != nil)
9087         [navigation pushViewController:progress animated:YES];
9088     else
9089         [self presentModalViewController:progress force:YES];
9090
9091     [progress invoke:invocation withTitle:title];
9092     return progress;
9093 }
9094
9095 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9096     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9097 }
9098
9099 - (void) repairWithInvocation:(NSInvocation *)invocation {
9100     _trace();
9101     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9102     _trace();
9103 }
9104
9105 - (void) repairWithSelector:(SEL)selector {
9106     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9107 }
9108
9109 - (void) reloadData {
9110     [self reloadDataWithInvocation:nil];
9111     if ([database_ progressDelegate] == nil)
9112         [self _loaded];
9113 }
9114
9115 - (void) syncData {
9116     [self _saveConfig];
9117     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9118 }
9119
9120 - (void) addSource:(NSDictionary *) source {
9121     CydiaAddSource(source);
9122 }
9123
9124 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9125     CydiaAddSource(href, distribution, sections);
9126 }
9127
9128 - (void) addTrivialSource:(NSString *)href {
9129     CydiaAddSource(href, @"./");
9130 }
9131
9132 - (void) updateValues {
9133     Changed_ = true;
9134 }
9135
9136 - (void) resolve {
9137     pkgProblemResolver *resolver = [database_ resolver];
9138
9139     resolver->InstallProtect();
9140     if (!resolver->Resolve(true))
9141         _error->Discard();
9142 }
9143
9144 - (bool) perform {
9145     // XXX: this is a really crappy way of doing this.
9146     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9147     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9148     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9149     if ([tabbar_ updating])
9150         [tabbar_ cancelUpdate];
9151
9152     if (![database_ prepare])
9153         return false;
9154
9155     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9156     [page setDelegate:self];
9157     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9158
9159     if (IsWildcat_)
9160         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9161     [tabbar_ presentModalViewController:confirm_ animated:YES];
9162
9163     return true;
9164 }
9165
9166 - (void) queue {
9167     @synchronized (self) {
9168         [self perform];
9169     }
9170 }
9171
9172 - (void) clearPackage:(Package *)package {
9173     @synchronized (self) {
9174         [package clear];
9175         [self resolve];
9176         [self perform];
9177     }
9178 }
9179
9180 - (void) installPackages:(NSArray *)packages {
9181     @synchronized (self) {
9182         for (Package *package in packages)
9183             [package install];
9184         [self resolve];
9185         [self perform];
9186     }
9187 }
9188
9189 - (void) installPackage:(Package *)package {
9190     @synchronized (self) {
9191         [package install];
9192         [self resolve];
9193         [self perform];
9194     }
9195 }
9196
9197 - (void) removePackage:(Package *)package {
9198     @synchronized (self) {
9199         [package remove];
9200         [self resolve];
9201         [self perform];
9202     }
9203 }
9204
9205 - (void) distUpgrade {
9206     @synchronized (self) {
9207         if (![database_ upgrade])
9208             return;
9209         [self perform];
9210     }
9211 }
9212
9213 - (void) _uicache {
9214     _trace();
9215     system("su -c /usr/bin/uicache mobile");
9216     _trace();
9217 }
9218
9219 - (void) uicache {
9220     UIProgressHUD *hud([self addProgressHUD]);
9221     [hud setText:UCLocalize("LOADING")];
9222     [self yieldToSelector:@selector(_uicache)];
9223     [self removeProgressHUD:hud];
9224 }
9225
9226 - (void) perform_ {
9227     [database_ perform];
9228     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9229     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9230 }
9231
9232 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9233     Queuing_ = false;
9234     [self lockSuspend];
9235     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9236     [self unlockSuspend];
9237 }
9238
9239 - (void) retainNetworkActivityIndicator {
9240     if (activity_++ == 0)
9241         [self setNetworkActivityIndicatorVisible:YES];
9242
9243 #if TraceLogging
9244     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9245 #endif
9246 }
9247
9248 - (void) releaseNetworkActivityIndicator {
9249     if (--activity_ == 0)
9250         [self setNetworkActivityIndicatorVisible:NO];
9251
9252 #if TraceLogging
9253     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9254 #endif
9255
9256 }
9257
9258 - (void) cancelAndClear:(bool)clear {
9259     @synchronized (self) {
9260         if (clear) {
9261             [database_ clear];
9262             Queuing_ = false;
9263         } else {
9264             Queuing_ = true;
9265         }
9266
9267         [self _updateData];
9268     }
9269 }
9270
9271 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9272     NSString *context([alert context]);
9273
9274     if ([context isEqualToString:@"conffile"]) {
9275         FILE *input = [database_ input];
9276         if (button == [alert cancelButtonIndex])
9277             fprintf(input, "N\n");
9278         else if (button == [alert firstOtherButtonIndex])
9279             fprintf(input, "Y\n");
9280         fflush(input);
9281
9282         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9283     } else if ([context isEqualToString:@"fixhalf"]) {
9284         if (button == [alert cancelButtonIndex]) {
9285             @synchronized (self) {
9286                 for (Package *broken in (id) broken_) {
9287                     [broken remove];
9288
9289                     NSString *id = [broken id];
9290                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9291                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9292                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9293                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9294                 }
9295
9296                 [self resolve];
9297                 [self perform];
9298             }
9299         } else if (button == [alert firstOtherButtonIndex]) {
9300             [broken_ removeAllObjects];
9301             [self _loaded];
9302         }
9303
9304         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9305     } else if ([context isEqualToString:@"upgrade"]) {
9306         if (button == [alert firstOtherButtonIndex]) {
9307             @synchronized (self) {
9308                 for (Package *essential in (id) essential_)
9309                     [essential install];
9310
9311                 [self resolve];
9312                 [self perform];
9313             }
9314         } else if (button == [alert firstOtherButtonIndex] + 1) {
9315             [self distUpgrade];
9316         } else if (button == [alert cancelButtonIndex]) {
9317             Ignored_ = YES;
9318         }
9319
9320         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9321     }
9322 }
9323
9324 - (void) system:(NSString *)command {
9325     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9326
9327     _trace();
9328     system([command UTF8String]);
9329     _trace();
9330
9331     [pool release];
9332 }
9333
9334 - (void) applicationWillSuspend {
9335     [database_ clean];
9336     [super applicationWillSuspend];
9337 }
9338
9339 - (BOOL) isSafeToSuspend {
9340     if (locked_ != 0) {
9341 #if !ForRelease
9342         NSLog(@"isSafeToSuspend: locked_ != 0");
9343 #endif
9344         return false;
9345     }
9346
9347     if ([tabbar_ modalViewController] != nil)
9348         return false;
9349
9350     // Use external process status API internally.
9351     // This is probably a really bad idea.
9352     // XXX: what is the point of this? does this solve anything at all?
9353     uint64_t status = 0;
9354     int notify_token;
9355     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9356         notify_get_state(notify_token, &status);
9357         notify_cancel(notify_token);
9358     }
9359
9360     if (status != 0) {
9361 #if !ForRelease
9362         NSLog(@"isSafeToSuspend: status != 0");
9363 #endif
9364         return false;
9365     }
9366
9367 #if !ForRelease
9368     NSLog(@"isSafeToSuspend: -> true");
9369 #endif
9370     return true;
9371 }
9372
9373 - (void) applicationSuspend:(__GSEvent *)event {
9374     if ([self isSafeToSuspend])
9375         [super applicationSuspend:event];
9376 }
9377
9378 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9379     if ([self isSafeToSuspend])
9380         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9381 }
9382
9383 - (void) _setSuspended:(BOOL)value {
9384     if ([self isSafeToSuspend])
9385         [super _setSuspended:value];
9386 }
9387
9388 - (UIProgressHUD *) addProgressHUD {
9389     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9390     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9391
9392     [window_ setUserInteractionEnabled:NO];
9393
9394     UIViewController *target(tabbar_);
9395     if (UIViewController *modal = [target modalViewController])
9396         target = modal;
9397
9398     [hud showInView:[target view]];
9399
9400     [self lockSuspend];
9401     return hud;
9402 }
9403
9404 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9405     [self unlockSuspend];
9406     [hud hide];
9407     [hud removeFromSuperview];
9408     [window_ setUserInteractionEnabled:YES];
9409 }
9410
9411 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9412     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9413 }
9414
9415 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9416     NSString *scheme([[url scheme] lowercaseString]);
9417     if ([[url absoluteString] length] <= [scheme length] + 3)
9418         return nil;
9419     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9420     NSArray *components([path componentsSeparatedByString:@"/"]);
9421
9422     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9423         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9424         if (controller != nil)
9425             [controller setDelegate:self];
9426         return controller;
9427     }
9428
9429     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9430         return nil;
9431
9432     NSString *base([components objectAtIndex:0]);
9433
9434     CyteViewController *controller = nil;
9435
9436     if ([base isEqualToString:@"url"]) {
9437         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9438         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9439         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9440     } else if (!external && [components count] == 1) {
9441         if ([base isEqualToString:@"sources"]) {
9442             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9443         }
9444
9445         if ([base isEqualToString:@"home"]) {
9446             controller = [[[HomeController alloc] init] autorelease];
9447         }
9448
9449         if ([base isEqualToString:@"sections"]) {
9450             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9451         }
9452
9453         if ([base isEqualToString:@"search"]) {
9454             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9455         }
9456
9457         if ([base isEqualToString:@"changes"]) {
9458             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9459         }
9460
9461         if ([base isEqualToString:@"installed"]) {
9462             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9463         }
9464     } else if ([components count] == 2) {
9465         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9466
9467         if ([base isEqualToString:@"package"]) {
9468             controller = [self pageForPackage:argument withReferrer:referrer];
9469         }
9470
9471         if (!external && [base isEqualToString:@"search"]) {
9472             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9473         }
9474
9475         if (!external && [base isEqualToString:@"sections"]) {
9476             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9477                 argument = nil;
9478             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9479         }
9480
9481         if (!external && [base isEqualToString:@"sources"]) {
9482             if ([argument isEqualToString:@"add"]) {
9483                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9484                 [(SourcesController *)controller showAddSourcePrompt];
9485             } else {
9486                 Source *source([database_ sourceWithKey:argument]);
9487                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9488             }
9489         }
9490
9491         if (!external && [base isEqualToString:@"launch"]) {
9492             [self launchApplicationWithIdentifier:argument suspended:NO];
9493             return nil;
9494         }
9495     } else if (!external && [components count] == 3) {
9496         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9497         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9498
9499         if ([base isEqualToString:@"package"]) {
9500             if ([arg2 isEqualToString:@"settings"]) {
9501                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9502             } else if ([arg2 isEqualToString:@"files"]) {
9503                 if (Package *package = [database_ packageWithName:arg1]) {
9504                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9505                     [(FileTable *)controller setPackage:package];
9506                 }
9507             }
9508         }
9509
9510         if ([base isEqualToString:@"sections"]) {
9511             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9512             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9513             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9514         }
9515     }
9516
9517     [controller setDelegate:self];
9518     return controller;
9519 }
9520
9521 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9522     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9523
9524     if (page != nil)
9525         [tabbar_ setUnselectedViewController:page];
9526
9527     return page != nil;
9528 }
9529
9530 - (void) applicationOpenURL:(NSURL *)url {
9531     [super applicationOpenURL:url];
9532
9533     if (!loaded_)
9534         starturl_ = url;
9535     else
9536         [self openCydiaURL:url forExternal:YES];
9537 }
9538
9539 - (void) applicationWillResignActive:(UIApplication *)application {
9540     // Stop refreshing if you get a phone call or lock the device.
9541     if ([tabbar_ updating])
9542         [tabbar_ cancelUpdate];
9543
9544     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9545         [super applicationWillResignActive:application];
9546 }
9547
9548 - (void) saveState {
9549     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9550     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9551     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9552     Changed_ = true;
9553
9554     [self _saveConfig];
9555 }
9556
9557 - (void) applicationWillTerminate:(UIApplication *)application {
9558     [self saveState];
9559 }
9560
9561 - (void) setConfigurationData:(NSString *)data {
9562     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9563
9564     if (!conffile_r(data)) {
9565         lprintf("E:invalid conffile\n");
9566         return;
9567     }
9568
9569     NSString *ofile = conffile_r[1];
9570     //NSString *nfile = conffile_r[2];
9571
9572     UIAlertView *alert = [[[UIAlertView alloc]
9573         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9574         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9575         delegate:self
9576         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9577         otherButtonTitles:
9578             UCLocalize("ACCEPT_NEW_COPY"),
9579             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9580         nil
9581     ] autorelease];
9582
9583     [alert setContext:@"conffile"];
9584     [alert setNumberOfRows:2];
9585     [alert show];
9586 }
9587
9588 - (void) addStashController {
9589     [self lockSuspend];
9590     stash_ = [[[StashController alloc] init] autorelease];
9591     [window_ addSubview:[stash_ view]];
9592 }
9593
9594 - (void) removeStashController {
9595     [[stash_ view] removeFromSuperview];
9596     stash_ = nil;
9597     [self unlockSuspend];
9598 }
9599
9600 - (void) stash {
9601     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9602     UpdateExternalStatus(1);
9603     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9604     UpdateExternalStatus(0);
9605
9606     [self removeStashController];
9607
9608     pid_t pid(ExecFork());
9609     if (pid == 0) {
9610         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9611         perror("launchctl stop");
9612
9613         exit(0);
9614     } ReapZombie(pid);
9615 }
9616
9617 - (void) setupViewControllers {
9618     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9619
9620     NSMutableArray *items;
9621     if (kCFCoreFoundationVersionNumber < 800) {
9622         items = [NSMutableArray arrayWithObjects:
9623             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9624             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9625             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9626             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease],
9627             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9628         nil];
9629     } else {
9630         items = [NSMutableArray arrayWithObjects:
9631             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home7.png"] selectedImage:[UIImage applicationImageNamed:@"home7s.png"]] autorelease],
9632             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install7.png"] selectedImage:[UIImage applicationImageNamed:@"install7s.png"]] autorelease],
9633             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes7.png"] selectedImage:[UIImage applicationImageNamed:@"changes7s.png"]] autorelease],
9634             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease],
9635             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search7.png"] selectedImage:[UIImage applicationImageNamed:@"search7s.png"]] autorelease],
9636         nil];
9637     }
9638
9639     NSMutableArray *controllers([NSMutableArray array]);
9640     for (UITabBarItem *item in items) {
9641         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9642         [controller setTabBarItem:item];
9643         [controllers addObject:controller];
9644     }
9645     [tabbar_ setViewControllers:controllers];
9646
9647     [tabbar_ setUpdateDelegate:self];
9648 }
9649
9650 - (void) _sendMemoryWarningNotification {
9651     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9652         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9653     else
9654         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9655 }
9656
9657 - (void) _sendMemoryWarningNotifications {
9658     while (true) {
9659         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9660         sleep(2);
9661         //usleep(2000000);
9662     }
9663 }
9664
9665 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9666     NSLog(@"--");
9667     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9668 }
9669
9670 - (void) applicationDidFinishLaunching:(id)unused {
9671     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9672
9673 _trace();
9674     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9675         [self setApplicationSupportsShakeToEdit:NO];
9676
9677     @synchronized (HostConfig_) {
9678         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9679     }
9680
9681     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9682         initWithMemoryCapacity:524288
9683         diskCapacity:10485760
9684         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
9685     ] autorelease]];
9686
9687     [CydiaWebViewController _initialize];
9688
9689     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9690
9691     // this would disallow http{,s} URLs from accessing this data
9692     //[WebView registerURLSchemeAsLocal:@"cydia"];
9693
9694     Font12_ = [UIFont systemFontOfSize:12];
9695     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9696     Font14_ = [UIFont systemFontOfSize:14];
9697     Font18_ = [UIFont systemFontOfSize:18];
9698     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9699     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9700
9701     essential_ = [NSMutableArray arrayWithCapacity:4];
9702     broken_ = [NSMutableArray arrayWithCapacity:4];
9703
9704     // XXX: I really need this thing... like, seriously... I'm sorry
9705     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9706
9707     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9708     [window_ orderFront:self];
9709     [window_ makeKey:self];
9710     [window_ setHidden:NO];
9711
9712     if (false) stash: {
9713         [self addStashController];
9714         // XXX: this would be much cleaner as a yieldToSelector:
9715         // that way the removeStashController could happen right here inline
9716         // we also could no longer require the useless stash_ field anymore
9717         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9718         return;
9719     }
9720
9721     struct stat root;
9722     int error(stat("/", &root));
9723     _assert(error != -1);
9724
9725     #define Stash_(path) do { \
9726         struct stat folder; \
9727         int error(lstat((path), &folder)); \
9728         if (error != -1 && ( \
9729             folder.st_dev == root.st_dev && \
9730             S_ISDIR(folder.st_mode) \
9731         ) || error == -1 && ( \
9732             errno == ENOENT || \
9733             errno == ENOTDIR \
9734         )) goto stash; \
9735     } while (false)
9736
9737     Stash_("/Applications");
9738     Stash_("/Library/Ringtones");
9739     Stash_("/Library/Wallpaper");
9740     //Stash_("/usr/bin");
9741     Stash_("/usr/include");
9742     Stash_("/usr/lib/pam");
9743     Stash_("/usr/share");
9744     //Stash_("/var/lib");
9745
9746     database_ = [Database sharedInstance];
9747     [database_ setDelegate:self];
9748
9749     [window_ setUserInteractionEnabled:NO];
9750     [self setupViewControllers];
9751
9752     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9753     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9754         [window_ setRootViewController:emulated_];
9755     else
9756         [window_ addSubview:[emulated_ view]];
9757
9758     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9759 _trace();
9760 }
9761
9762 - (NSArray *) defaultStartPages {
9763     NSMutableArray *standard = [NSMutableArray array];
9764     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9765     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9766     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9767     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9768     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9769     return standard;
9770 }
9771
9772 - (void) loadData {
9773 _trace();
9774     if ([emulated_ modalViewController] != nil)
9775         [emulated_ dismissModalViewControllerAnimated:YES];
9776     [window_ setUserInteractionEnabled:NO];
9777
9778     [self reloadDataWithInvocation:nil];
9779     [self refreshIfPossible];
9780     [self disemulate];
9781
9782     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9783     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9784     int standardIndex = 0;
9785     NSArray *standard = [self defaultStartPages];
9786
9787     BOOL valid = YES;
9788
9789     if (saved == nil)
9790         valid = NO;
9791
9792     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9793     if (valid && closed != nil) {
9794         NSTimeInterval interval([closed timeIntervalSinceNow]);
9795         // XXX: Is 30 minutes the optimal time here?
9796         if (interval <= -(30*60))
9797             valid = NO;
9798     }
9799
9800     if (valid && [saved count] != [standard count])
9801         valid = NO;
9802
9803     if (valid) {
9804         for (unsigned int i = 0; i < [standard count]; i++) {
9805             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9806             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9807             //      but it's good enough for now.
9808             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9809                 valid = NO;
9810                 break;
9811             }
9812         }
9813     }
9814
9815     NSArray *items = nil;
9816     if (valid) {
9817         [tabbar_ setSelectedIndex:savedIndex];
9818         items = saved;
9819     } else {
9820         [tabbar_ setSelectedIndex:standardIndex];
9821         items = standard;
9822     }
9823
9824     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9825         NSArray *stack = [items objectAtIndex:tab];
9826         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9827         NSMutableArray *current = [NSMutableArray array];
9828
9829         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9830             NSString *addr = [stack objectAtIndex:nav];
9831             NSURL *url = [NSURL URLWithString:addr];
9832             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9833             if (page != nil)
9834                 [current addObject:page];
9835         }
9836
9837         [navigation setViewControllers:current];
9838     }
9839
9840     // (Try to) show the startup URL.
9841     if (starturl_ != nil) {
9842         [self openCydiaURL:starturl_ forExternal:YES];
9843         starturl_ = nil;
9844     }
9845 }
9846
9847 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9848     if (item != nil && IsWildcat_) {
9849         [sheet showFromBarButtonItem:item animated:YES];
9850     } else {
9851         [sheet showInView:window_];
9852     }
9853 }
9854
9855 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9856     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9857     [progress setTitle:task];
9858     [progress addProgressEvent:event];
9859 }
9860
9861 - (void) addProgressEventForTask:(NSArray *)data {
9862     CydiaProgressEvent *event([data objectAtIndex:0]);
9863     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9864     [self addProgressEvent:event forTask:task];
9865 }
9866
9867 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9868     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9869 }
9870
9871 @end
9872
9873 /*IMP alloc_;
9874 id Alloc_(id self, SEL selector) {
9875     id object = alloc_(self, selector);
9876     lprintf("[%s]A-%p\n", self->isa->name, object);
9877     return object;
9878 }*/
9879
9880 /*IMP dealloc_;
9881 id Dealloc_(id self, SEL selector) {
9882     id object = dealloc_(self, selector);
9883     lprintf("[%s]D-%p\n", self->isa->name, object);
9884     return object;
9885 }*/
9886
9887 static NSSet *MobilizedFiles_;
9888
9889 static NSURL *MobilizeURL(NSURL *url) {
9890     NSString *path([url path]);
9891     if ([path hasPrefix:@"/var/root/"]) {
9892         NSString *file([path substringFromIndex:10]);
9893         if ([MobilizedFiles_ containsObject:file])
9894             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9895     }
9896
9897     return url;
9898 }
9899
9900 Class $CFXPreferencesPropertyListSource;
9901 @class CFXPreferencesPropertyListSource;
9902
9903 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9904     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9905     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9906
9907     url = MobilizeURL(url);
9908     BOOL value; @try {
9909         value = _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd);
9910         //NSLog(@"CFX %@ %s", [url absoluteString], value ? "YES" : "NO");
9911     } @finally {
9912         url = old;
9913     }
9914
9915     [pool release];
9916     return value;
9917 }
9918
9919 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9920     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9921     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9922
9923     url = MobilizeURL(url);
9924     void *value; @try {
9925         value = _CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd);
9926         //NSLog(@"CFX %@ %@", [url absoluteString], value);
9927     } @finally {
9928         url = old;
9929     }
9930
9931     [pool release];
9932     return value;
9933 }
9934
9935 Class $NSURLConnection;
9936
9937 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9938     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
9939
9940     NSURL *url([copy URL]);
9941
9942     NSString *host([url host]);
9943     NSString *scheme([[url scheme] lowercaseString]);
9944
9945     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9946
9947     @synchronized (HostConfig_) {
9948         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9949             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9950                 [copy setHTTPShouldUsePipelining:YES];
9951
9952         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9953             if ([control isEqualToString:@"max-age=0"])
9954                 if ([CachedURLs_ containsObject:url]) {
9955 #if !ForRelease
9956                     NSLog(@"~~~: %@", url);
9957 #endif
9958
9959                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
9960
9961                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
9962                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
9963                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
9964                 }
9965     }
9966
9967     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9968     } return self;
9969 }
9970
9971 Class $WAKWindow;
9972
9973 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
9974     CGSize size([[UIScreen mainScreen] bounds].size);
9975     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
9976         if ([$WAKWindow hasLandscapeOrientation])
9977             std::swap(size.width, size.height);*/
9978     return size;
9979 }
9980
9981 Class $NSUserDefaults;
9982
9983 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
9984     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
9985         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
9986     return _NSUserDefaults$objectForKey$(self, _cmd, key);
9987 }
9988
9989 int main(int argc, char *argv[]) {
9990     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9991
9992     _trace();
9993
9994     UpdateExternalStatus(0);
9995
9996     UIScreen *screen([UIScreen mainScreen]);
9997     if ([screen respondsToSelector:@selector(scale)])
9998         ScreenScale_ = [screen scale];
9999     else
10000         ScreenScale_ = 1;
10001
10002     UIDevice *device([UIDevice currentDevice]);
10003     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10004         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10005         if (idiom == UIUserInterfaceIdiomPad)
10006             IsWildcat_ = true;
10007     }
10008
10009     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10010
10011     Pcre pattern("^([0-9]+\\.[0-9]+)");
10012
10013     if (pattern([device systemVersion]))
10014         Firmware_ = pattern[1];
10015     if (pattern(Cydia_))
10016         Major_ = pattern[1];
10017
10018     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10019
10020     HostConfig_ = [[[NSObject alloc] init] autorelease];
10021     @synchronized (HostConfig_) {
10022         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10023         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10024         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10025         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10026         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10027     }
10028
10029     NSString *ui(@"ui/ios");
10030     if (Idiom_ != nil)
10031         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10032     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10033     UI_ = CydiaURL(ui);
10034
10035     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10036
10037     MobilizedFiles_ = [NSMutableSet setWithObjects:
10038         @"Library/Preferences/.GlobalPreferences.plist",
10039         @"Library/Preferences/com.apple.Accessibility.plist",
10040         @"Library/Preferences/com.apple.preferences.sounds.plist",
10041     nil];
10042
10043     /* Library Hacks {{{ */
10044     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10045
10046     $WAKWindow = objc_getClass("WAKWindow");
10047     if ($WAKWindow != NULL)
10048         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10049             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10050
10051     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSourceSynchronizer");
10052     if ($CFXPreferencesPropertyListSource == Nil)
10053         $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10054
10055     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10056     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10057         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10058         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10059     }
10060
10061     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10062     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10063         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10064         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10065     }
10066
10067     $NSURLConnection = objc_getClass("NSURLConnection");
10068     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10069     if (NSURLConnection$init$ != NULL) {
10070         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10071         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10072     }
10073
10074     $NSUserDefaults = objc_getClass("NSUserDefaults");
10075     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10076     if (NSUserDefaults$objectForKey$ != NULL) {
10077         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10078         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10079     }
10080     /* }}} */
10081     /* Set Locale {{{ */
10082     Locale_ = CFLocaleCopyCurrent();
10083     Languages_ = [NSLocale preferredLanguages];
10084
10085     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10086     //NSLog(@"%@", [Languages_ description]);
10087
10088     const char *lang;
10089     if (Locale_ != NULL)
10090         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10091     else if (Languages_ != nil && [Languages_ count] != 0)
10092         lang = [[Languages_ objectAtIndex:0] UTF8String];
10093     else
10094         // XXX: consider just setting to C and then falling through?
10095         lang = NULL;
10096
10097     if (lang != NULL) {
10098         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10099         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10100     }
10101
10102     NSLog(@"Setting Language: %s", lang);
10103
10104     if (lang != NULL) {
10105         setenv("LANG", lang, true);
10106         std::setlocale(LC_ALL, lang);
10107     }
10108     /* }}} */
10109     /* Index Collation {{{ */
10110     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) {
10111         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10112         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10113         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10114         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10115         _H<UILocalizedIndexedCollation> collation([[[UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10116
10117         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10118
10119         CollationThumbs_ = [collation sectionIndexTitles];
10120         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10121             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10122
10123         CollationTitles_ = [collation sectionTitles];
10124         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10125
10126         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10127         if (&transform != NULL && transform != nil) {
10128             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10129                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10130             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10131             UErrorCode code(U_ZERO_ERROR);
10132             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10133             if (!U_SUCCESS(code))
10134                 NSLog(@"%s", u_errorName(code));
10135         }
10136     } else {
10137         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10138
10139         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];
10140         for (NSInteger offset(0); offset != 28; ++offset)
10141             CollationOffset_.push_back(offset);
10142
10143         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];
10144         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];
10145     }
10146     /* }}} */
10147
10148     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10149
10150     /* Parse Arguments {{{ */
10151     bool substrate(false);
10152
10153     if (argc != 0) {
10154         char **args(argv);
10155         int arge(1);
10156
10157         for (int argi(1); argi != argc; ++argi)
10158             if (strcmp(argv[argi], "--") == 0) {
10159                 arge = argi;
10160                 argv[argi] = argv[0];
10161                 argv += argi;
10162                 argc -= argi;
10163                 break;
10164             }
10165
10166         for (int argi(1); argi != arge; ++argi)
10167             if (strcmp(args[argi], "--substrate") == 0)
10168                 substrate = true;
10169             else
10170                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10171     }
10172     /* }}} */
10173
10174     App_ = [[NSBundle mainBundle] bundlePath];
10175     Advanced_ = YES;
10176
10177     setuid(0);
10178     setgid(0);
10179
10180     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10181         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10182
10183     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10184
10185     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10186     alloc_ = alloc->method_imp;
10187     alloc->method_imp = (IMP) &Alloc_;*/
10188
10189     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10190     dealloc_ = dealloc->method_imp;
10191     dealloc->method_imp = (IMP) &Dealloc_;*/
10192
10193     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10194     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10195
10196     /* System Information {{{ */
10197     size_t size;
10198
10199     int maxproc;
10200     size = sizeof(maxproc);
10201     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10202         perror("sysctlbyname(\"kern.maxproc\", ?)");
10203     else if (maxproc < 64) {
10204         maxproc = 64;
10205         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10206             perror("sysctlbyname(\"kern.maxproc\", #)");
10207     }
10208
10209     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10210     char *osversion = new char[size];
10211     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10212         perror("sysctlbyname(\"kern.osversion\", ?)");
10213     else
10214         System_ = [NSString stringWithUTF8String:osversion];
10215
10216     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10217     char *machine = new char[size];
10218     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10219         perror("sysctlbyname(\"hw.machine\", ?)");
10220     else
10221         Machine_ = machine;
10222
10223     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10224     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10225     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10226
10227     UniqueID_ = UniqueIdentifier(device);
10228
10229     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10230         Product_ = [info objectForKey:@"SafariProductVersion"];
10231         Safari_ = [info objectForKey:@"CFBundleVersion"];
10232     }
10233
10234     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10235
10236     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10237         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10238     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10239         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10240     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10241         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10242
10243     UserAgent_ = agent;
10244     /* }}} */
10245     /* Load Database {{{ */
10246     _trace();
10247     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10248     _trace();
10249     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10250
10251     if (Metadata_ == NULL)
10252         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10253     else {
10254         Settings_ = [Metadata_ objectForKey:@"Settings"];
10255
10256         Packages_ = [Metadata_ objectForKey:@"Packages"];
10257
10258         Values_ = [Metadata_ objectForKey:@"Values"];
10259         Sections_ = [Metadata_ objectForKey:@"Sections"];
10260         Sources_ = [Metadata_ objectForKey:@"Sources"];
10261
10262         Token_ = [Metadata_ objectForKey:@"Token"];
10263
10264         Version_ = [Metadata_ objectForKey:@"Version"];
10265     }
10266
10267     if (Values_ == nil) {
10268         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10269         [Metadata_ setObject:Values_ forKey:@"Values"];
10270     }
10271
10272     if (Sections_ == nil) {
10273         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10274         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10275     }
10276
10277     if (Sources_ == nil) {
10278         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10279         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10280     }
10281
10282     if (Version_ == nil) {
10283         Version_ = [NSNumber numberWithUnsignedInt:0];
10284         [Metadata_ setObject:Version_ forKey:@"Version"];
10285     }
10286
10287     if ([Version_ unsignedIntValue] == 0) {
10288         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10289         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10290         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10291         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10292
10293         Version_ = [NSNumber numberWithUnsignedInt:1];
10294         [Metadata_ setObject:Version_ forKey:@"Version"];
10295
10296         [Metadata_ removeObjectForKey:@"LastUpdate"];
10297
10298         Changed_ = true;
10299     }
10300
10301     _H<NSMutableArray> broken([NSMutableArray array]);
10302     for (NSString *key in (id) Sources_)
10303         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound)
10304             [broken addObject:key];
10305     if ([broken count] != 0) {
10306         for (NSString *key in (id) broken)
10307             [Sources_ removeObjectForKey:key];
10308         Changed_ = true;
10309     } broken = nil;
10310     /* }}} */
10311
10312     CydiaWriteSources();
10313
10314     _trace();
10315     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10316     _trace();
10317
10318     if (Packages_ != nil) {
10319         bool fail(false);
10320         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10321         _trace();
10322
10323         if (!fail) {
10324             [Metadata_ removeObjectForKey:@"Packages"];
10325             Packages_ = nil;
10326             Changed_ = true;
10327         }
10328     }
10329
10330     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10331
10332 #define MobileSubstrate_(name) \
10333     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10334         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10335         if (handle == NULL) \
10336             NSLog(@"%s", dlerror()); \
10337     }
10338
10339     MobileSubstrate_(Activator)
10340     MobileSubstrate_(libstatusbar)
10341     MobileSubstrate_(SimulatedKeyEvents)
10342     MobileSubstrate_(WinterBoard)
10343
10344     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10345         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10346
10347     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10348
10349     if (access("/User", F_OK) != 0 || version != 6) {
10350         _trace();
10351         system("/usr/libexec/cydia/firmware.sh");
10352         _trace();
10353     }
10354
10355     _assert([[NSFileManager defaultManager]
10356         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10357         withIntermediateDirectories:YES
10358         attributes:nil
10359         error:NULL
10360     ]);
10361
10362     if (access("/tmp/cydia.chk", F_OK) == 0) {
10363         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10364             _assert(errno == ENOENT);
10365         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10366             _assert(errno == ENOENT);
10367     }
10368
10369     /* APT Initialization {{{ */
10370     _assert(pkgInitConfig(*_config));
10371     _assert(pkgInitSystem(*_config, _system));
10372
10373     if (lang != NULL)
10374         _config->Set("APT::Acquire::Translation", lang);
10375
10376     // XXX: this timeout might be important :(
10377     //_config->Set("Acquire::http::Timeout", 15);
10378
10379     _config->Set("Acquire::http::MaxParallel", 3);
10380     /* }}} */
10381     /* Color Choices {{{ */
10382     space_ = CGColorSpaceCreateDeviceRGB();
10383
10384     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10385     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10386     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10387     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10388     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10389     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10390     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10391     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10392     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10393     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10394
10395     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10396     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10397     /* }}}*/
10398     /* UIKit Configuration {{{ */
10399     // XXX: I have a feeling this was important
10400     //UIKeyboardDisableAutomaticAppearance();
10401     /* }}} */
10402
10403     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10404
10405     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10406     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10407     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10408
10409     PulseInterval_ = fast ? 50000 : 500000;
10410
10411     Colon_ = UCLocalize("COLON_DELIMITED");
10412     Elision_ = UCLocalize("ELISION");
10413     Error_ = UCLocalize("ERROR");
10414     Warning_ = UCLocalize("WARNING");
10415
10416     _trace();
10417     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10418
10419     CGColorSpaceRelease(space_);
10420     CFRelease(Locale_);
10421
10422     [pool release];
10423     return value;
10424 }