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     if (length != 0)
3157     for (NSString *term in query) {
3158         range = [string rangeOfString:term options:MatchCompareOptions_];
3159         if (range.location != NSNotFound)
3160             rank_ -= 6 * 1000000 / length;
3161     }
3162
3163     if (rank_ == 0) {
3164         string = [self id];
3165         length = [string length];
3166
3167         if (length != 0)
3168         for (NSString *term in query) {
3169             range = [string rangeOfString:term options:MatchCompareOptions_];
3170             if (range.location != NSNotFound)
3171                 rank_ -= 6 * 1000000 / length;
3172         }
3173     }
3174
3175     string = [self shortDescription];
3176     length = [string length];
3177     NSUInteger stop(std::min<NSUInteger>(length, 200));
3178
3179     if (length != 0)
3180     for (NSString *term in query) {
3181         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
3182         if (range.location != NSNotFound)
3183             rank_ -= 2 * 100000;
3184     }
3185
3186     return rank_ != 0;
3187 }
3188
3189 - (NSArray *) tags {
3190     return tags_;
3191 }
3192
3193 - (BOOL) hasTag:(NSString *)tag {
3194     return tags_ == nil ? NO : [tags_ containsObject:tag];
3195 }
3196
3197 - (NSString *) primaryPurpose {
3198     for (NSString *tag in (NSArray *) tags_)
3199         if ([tag hasPrefix:@"purpose::"])
3200             return [tag substringFromIndex:9];
3201     return nil;
3202 }
3203
3204 - (NSArray *) purposes {
3205     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3206     for (NSString *tag in (NSArray *) tags_)
3207         if ([tag hasPrefix:@"purpose::"])
3208             [purposes addObject:[tag substringFromIndex:9]];
3209     return [purposes count] == 0 ? nil : purposes;
3210 }
3211
3212 - (bool) isCommercial {
3213     return [self hasTag:@"cydia::commercial"];
3214 }
3215
3216 - (void) setIndex:(size_t)index {
3217     if (metadata_->index_ != index)
3218         metadata_->index_ = index;
3219 }
3220
3221 - (CYString &) cyname {
3222     return !transform_.empty() ? transform_ : !name_.empty() ? name_ : id_;
3223 }
3224
3225 - (uint32_t) compareBySection:(NSArray *)sections {
3226     NSString *section([self section]);
3227     for (size_t i(0), e([sections count]); i != e; ++i) {
3228         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3229             return i;
3230     }
3231
3232     return _not(uint32_t);
3233 }
3234
3235 - (void) clear {
3236 @synchronized (database_) {
3237     pkgProblemResolver *resolver = [database_ resolver];
3238     resolver->Clear(iterator_);
3239
3240     pkgCacheFile &cache([database_ cache]);
3241     cache->SetReInstall(iterator_, false);
3242     cache->MarkKeep(iterator_, false);
3243 } }
3244
3245 - (void) install {
3246 @synchronized (database_) {
3247     pkgProblemResolver *resolver = [database_ resolver];
3248     resolver->Clear(iterator_);
3249     resolver->Protect(iterator_);
3250
3251     pkgCacheFile &cache([database_ cache]);
3252     cache->SetReInstall(iterator_, false);
3253     cache->MarkInstall(iterator_, false);
3254
3255     pkgDepCache::StateCache &state((*cache)[iterator_]);
3256     if (!state.Install())
3257         cache->SetReInstall(iterator_, true);
3258 } }
3259
3260 - (void) remove {
3261 @synchronized (database_) {
3262     pkgProblemResolver *resolver = [database_ resolver];
3263     resolver->Clear(iterator_);
3264     resolver->Remove(iterator_);
3265     resolver->Protect(iterator_);
3266
3267     pkgCacheFile &cache([database_ cache]);
3268     cache->SetReInstall(iterator_, false);
3269     cache->MarkDelete(iterator_, true);
3270 } }
3271
3272 @end
3273 /* }}} */
3274 /* Section Class {{{ */
3275 @interface Section : NSObject {
3276     _H<NSString> name_;
3277     size_t row_;
3278     size_t count_;
3279     _H<NSString> localized_;
3280 }
3281
3282 - (NSComparisonResult) compareByLocalized:(Section *)section;
3283 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3284 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3285 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3286
3287 - (NSString *) name;
3288 - (void) setName:(NSString *)name;
3289
3290 - (size_t) row;
3291 - (size_t) count;
3292
3293 - (void) addToRow;
3294 - (void) addToCount;
3295
3296 - (void) setCount:(size_t)count;
3297 - (NSString *) localized;
3298
3299 @end
3300
3301 @implementation Section
3302
3303 - (NSComparisonResult) compareByLocalized:(Section *)section {
3304     NSString *lhs(localized_);
3305     NSString *rhs([section localized]);
3306
3307     /*if ([lhs length] != 0 && [rhs length] != 0) {
3308         unichar lhc = [lhs characterAtIndex:0];
3309         unichar rhc = [rhs characterAtIndex:0];
3310
3311         if (isalpha(lhc) && !isalpha(rhc))
3312             return NSOrderedAscending;
3313         else if (!isalpha(lhc) && isalpha(rhc))
3314             return NSOrderedDescending;
3315     }*/
3316
3317     return [lhs compare:rhs options:LaxCompareOptions_];
3318 }
3319
3320 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3321     if ((self = [self initWithName:name localize:NO]) != nil) {
3322         if (localized != nil)
3323             localized_ = localized;
3324     } return self;
3325 }
3326
3327 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3328     return [self initWithName:name row:0 localize:localize];
3329 }
3330
3331 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3332     if ((self = [super init]) != nil) {
3333         name_ = name;
3334         row_ = row;
3335         if (localize)
3336             localized_ = LocalizeSection(name_);
3337     } return self;
3338 }
3339
3340 - (NSString *) name {
3341     return name_;
3342 }
3343
3344 - (void) setName:(NSString *)name {
3345     name_ = name;
3346 }
3347
3348 - (size_t) row {
3349     return row_;
3350 }
3351
3352 - (size_t) count {
3353     return count_;
3354 }
3355
3356 - (void) addToRow {
3357     ++row_;
3358 }
3359
3360 - (void) addToCount {
3361     ++count_;
3362 }
3363
3364 - (void) setCount:(size_t)count {
3365     count_ = count;
3366 }
3367
3368 - (NSString *) localized {
3369     return localized_;
3370 }
3371
3372 @end
3373 /* }}} */
3374
3375 class CydiaLogCleaner :
3376     public pkgArchiveCleaner
3377 {
3378   protected:
3379     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3380         unlink(File);
3381     }
3382 };
3383
3384 /* Database Implementation {{{ */
3385 @implementation Database
3386
3387 + (Database *) sharedInstance {
3388     static _H<Database> instance;
3389     if (instance == nil)
3390         instance = [[[Database alloc] init] autorelease];
3391     return instance;
3392 }
3393
3394 - (unsigned) era {
3395     return era_;
3396 }
3397
3398 - (void) releasePackages {
3399     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3400     CFArrayRemoveAllValues(packages_);
3401 }
3402
3403 - (void) dealloc {
3404     // XXX: actually implement this thing
3405     _assert(false);
3406     [self releasePackages];
3407     apr_pool_destroy(pool_);
3408     NSRecycleZone(zone_);
3409     [super dealloc];
3410 }
3411
3412 - (void) _readCydia:(NSNumber *)fd {
3413     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3414     std::istream is(&ib);
3415     std::string line;
3416
3417     static Pcre finish_r("^finish:([^:]*)$");
3418
3419     while (std::getline(is, line)) {
3420         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3421
3422         const char *data(line.c_str());
3423         size_t size = line.size();
3424         lprintf("C:%s\n", data);
3425
3426         if (finish_r(data, size)) {
3427             NSString *finish = finish_r[1];
3428             int index = [Finishes_ indexOfObject:finish];
3429             if (index != INT_MAX && index > Finish_)
3430                 Finish_ = index;
3431         }
3432
3433         [pool release];
3434     }
3435
3436     _assume(false);
3437 }
3438
3439 - (void) _readStatus:(NSNumber *)fd {
3440     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3441     std::istream is(&ib);
3442     std::string line;
3443
3444     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3445     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3446
3447     while (std::getline(is, line)) {
3448         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3449
3450         const char *data(line.c_str());
3451         size_t size(line.size());
3452         lprintf("S:%s\n", data);
3453
3454         if (conffile_r(data, size)) {
3455             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3456             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3457         } else if (strncmp(data, "status: ", 8) == 0) {
3458             // status: <package>: {unpacked,half-configured,installed}
3459             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3460             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3461         } else if (strncmp(data, "processing: ", 12) == 0) {
3462             // processing: configure: config-test
3463             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3464             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3465         } else if (pmstatus_r(data, size)) {
3466             std::string type([pmstatus_r[1] UTF8String]);
3467
3468             NSString *package = pmstatus_r[2];
3469             if ([package isEqualToString:@"dpkg-exec"])
3470                 package = nil;
3471
3472             float percent([pmstatus_r[3] floatValue]);
3473             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3474
3475             NSString *string = pmstatus_r[4];
3476
3477             if (type == "pmerror") {
3478                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3479                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3480             } else if (type == "pmstatus") {
3481                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3482                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3483             } else if (type == "pmconffile")
3484                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3485             else
3486                 lprintf("E:unknown pmstatus\n");
3487         } else
3488             lprintf("E:unknown status\n");
3489
3490         [pool release];
3491     }
3492
3493     _assume(false);
3494 }
3495
3496 - (void) _readOutput:(NSNumber *)fd {
3497     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3498     std::istream is(&ib);
3499     std::string line;
3500
3501     while (std::getline(is, line)) {
3502         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3503
3504         lprintf("O:%s\n", line.c_str());
3505
3506         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3507         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3508
3509         [pool release];
3510     }
3511
3512     _assume(false);
3513 }
3514
3515 - (FILE *) input {
3516     return input_;
3517 }
3518
3519 - (Package *) packageWithName:(NSString *)name {
3520     if (name == nil)
3521         return nil;
3522 @synchronized (self) {
3523     if (static_cast<pkgDepCache *>(cache_) == NULL)
3524         return nil;
3525     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3526     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3527 } }
3528
3529 - (id) init {
3530     if ((self = [super init]) != nil) {
3531         policy_ = NULL;
3532         records_ = NULL;
3533         resolver_ = NULL;
3534         fetcher_ = NULL;
3535         lock_ = NULL;
3536
3537         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3538         apr_pool_create(&pool_, NULL);
3539
3540         size_t capacity(MetaFile_->active_);
3541         if (capacity == 0)
3542             capacity = 16384;
3543         else
3544             capacity += 1024;
3545
3546         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3547         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3548
3549         int fds[2];
3550
3551         _assert(pipe(fds) != -1);
3552         cydiafd_ = fds[1];
3553
3554         _config->Set("APT::Keep-Fds::", cydiafd_);
3555         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3556
3557         [NSThread
3558             detachNewThreadSelector:@selector(_readCydia:)
3559             toTarget:self
3560             withObject:[NSNumber numberWithInt:fds[0]]
3561         ];
3562
3563         _assert(pipe(fds) != -1);
3564         statusfd_ = fds[1];
3565
3566         [NSThread
3567             detachNewThreadSelector:@selector(_readStatus:)
3568             toTarget:self
3569             withObject:[NSNumber numberWithInt:fds[0]]
3570         ];
3571
3572         _assert(pipe(fds) != -1);
3573         _assert(dup2(fds[0], 0) != -1);
3574         _assert(close(fds[0]) != -1);
3575
3576         input_ = fdopen(fds[1], "a");
3577
3578         _assert(pipe(fds) != -1);
3579         _assert(dup2(fds[1], 1) != -1);
3580         _assert(close(fds[1]) != -1);
3581
3582         [NSThread
3583             detachNewThreadSelector:@selector(_readOutput:)
3584             toTarget:self
3585             withObject:[NSNumber numberWithInt:fds[0]]
3586         ];
3587     } return self;
3588 }
3589
3590 - (pkgCacheFile &) cache {
3591     return cache_;
3592 }
3593
3594 - (pkgDepCache::Policy *) policy {
3595     return policy_;
3596 }
3597
3598 - (pkgRecords *) records {
3599     return records_;
3600 }
3601
3602 - (pkgProblemResolver *) resolver {
3603     return resolver_;
3604 }
3605
3606 - (pkgAcquire &) fetcher {
3607     return *fetcher_;
3608 }
3609
3610 - (pkgSourceList &) list {
3611     return *list_;
3612 }
3613
3614 - (NSArray *) packages {
3615     return (NSArray *) packages_;
3616 }
3617
3618 - (NSArray *) sources {
3619     return sourceList_;
3620 }
3621
3622 - (Source *) sourceWithKey:(NSString *)key {
3623     for (Source *source in [self sources]) {
3624         if ([[source key] isEqualToString:key])
3625             return source;
3626     } return nil;
3627 }
3628
3629 - (bool) popErrorWithTitle:(NSString *)title {
3630     bool fatal(false);
3631
3632     while (!_error->empty()) {
3633         std::string error;
3634         bool warning(!_error->PopMessage(error));
3635         if (!warning)
3636             fatal = true;
3637
3638         for (;;) {
3639             size_t size(error.size());
3640             if (size == 0 || error[size - 1] != '\n')
3641                 break;
3642             error.resize(size - 1);
3643         }
3644
3645         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3646
3647         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3648         if (warning && no_pubkey(error.c_str()))
3649             continue;
3650
3651         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3652     }
3653
3654     return fatal;
3655 }
3656
3657 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3658     return [self popErrorWithTitle:title] || !success;
3659 }
3660
3661 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3662 @synchronized (self) {
3663     ++era_;
3664
3665     [self releasePackages];
3666
3667     sourceMap_.clear();
3668     [sourceList_ removeAllObjects];
3669
3670     _error->Discard();
3671
3672     delete list_;
3673     list_ = NULL;
3674     manager_ = NULL;
3675     delete lock_;
3676     lock_ = NULL;
3677     delete fetcher_;
3678     fetcher_ = NULL;
3679     delete resolver_;
3680     resolver_ = NULL;
3681     delete records_;
3682     records_ = NULL;
3683     delete policy_;
3684     policy_ = NULL;
3685
3686     cache_.Close();
3687
3688     apr_pool_clear(pool_);
3689
3690     NSRecycleZone(zone_);
3691     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3692
3693     int chk(creat("/tmp/cydia.chk", 0644));
3694     if (chk != -1)
3695         close(chk);
3696
3697     if (invocation != nil)
3698         [invocation invoke];
3699
3700     NSString *title(UCLocalize("DATABASE"));
3701
3702     list_ = new pkgSourceList();
3703     _profile(reloadDataWithInvocation$ReadMainList)
3704     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3705         return;
3706     _end
3707
3708     _profile(reloadDataWithInvocation$Source$initWithMetaIndex)
3709     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3710         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3711         [sourceList_ addObject:object];
3712     }
3713     _end
3714
3715     _trace();
3716     OpProgress progress;
3717     bool opened;
3718   open:
3719     _profile(reloadDataWithInvocation$pkgCacheFile)
3720         opened = cache_.Open(progress, true);
3721     _end
3722     if (!opened) {
3723         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3724         while (!_error->empty()) {
3725             std::string error;
3726             bool warning(!_error->PopMessage(error));
3727
3728             lprintf("cache_.Open():[%s]\n", error.c_str());
3729
3730             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3731
3732             SEL repair(NULL);
3733             if (false);
3734             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3735                 repair = @selector(configure);
3736             //else if (error == "The package lists or status file could not be parsed or opened.")
3737             //    repair = @selector(update);
3738             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3739             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3740             // else if (error == "Malformed Status line")
3741             // else if (error == "The list of sources could not be read.")
3742
3743             if (repair != NULL) {
3744                 _error->Discard();
3745                 [delegate_ repairWithSelector:repair];
3746                 goto open;
3747             }
3748         }
3749
3750         return;
3751     }
3752     _trace();
3753
3754     unlink("/tmp/cydia.chk");
3755
3756     now_ = [[NSDate date] timeIntervalSince1970];
3757
3758     policy_ = new pkgDepCache::Policy();
3759     records_ = new pkgRecords(cache_);
3760     resolver_ = new pkgProblemResolver(cache_);
3761     fetcher_ = new pkgAcquire(&status_);
3762     lock_ = NULL;
3763
3764     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3765         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3766         return;
3767     }
3768
3769     _profile(reloadDataWithInvocation$pkgApplyStatus)
3770     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3771         return;
3772     _end
3773
3774     if (cache_->BrokenCount() != 0) {
3775         _profile(pkgApplyStatus$pkgFixBroken)
3776         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3777             return;
3778         _end
3779
3780         if (cache_->BrokenCount() != 0) {
3781             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3782             return;
3783         }
3784
3785         _profile(pkgApplyStatus$pkgMinimizeUpgrade)
3786         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3787             return;
3788         _end
3789     }
3790
3791     for (Source *object in (id) sourceList_) {
3792         metaIndex *source([object metaIndex]);
3793         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3794         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3795             // XXX: this could be more intelligent
3796             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3797                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3798                 if (!cached.end())
3799                     sourceMap_[cached->ID] = object;
3800             }
3801     }
3802
3803     {
3804         /*std::vector<Package *> packages;
3805         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3806         packages_ = nil;*/
3807
3808         _profile(reloadDataWithInvocation$packageWithIterator)
3809         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3810             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3811                 //packages.push_back(package);
3812                 CFArrayAppendValue(packages_, CFRetain(package));
3813         _end
3814
3815
3816         /*if (packages.empty())
3817             packages_ = [[NSArray alloc] init];
3818         else
3819             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3820         _trace();*/
3821
3822         _profile(reloadDataWithInvocation$radix$8)
3823         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(8)];
3824         _end
3825
3826         _profile(reloadDataWithInvocation$radix$4)
3827         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3828         _end
3829
3830         _profile(reloadDataWithInvocation$radix$0)
3831         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3832         _end
3833
3834         _profile(reloadDataWithInvocation$insertion)
3835         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3836         _end
3837
3838         /*_profile(reloadDataWithInvocation$CFQSortArray)
3839         CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3840         _end*/
3841
3842         /*_profile(reloadDataWithInvocation$stdsort)
3843         std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3844         _end*/
3845
3846         /*_profile(reloadDataWithInvocation$CFArraySortValues)
3847         CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3848         _end*/
3849
3850         /*_profile(reloadDataWithInvocation$sortUsingFunction)
3851         [packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3852         _end*/
3853
3854
3855         size_t count(CFArrayGetCount(packages_));
3856         MetaFile_->active_ = count;
3857         for (size_t index(0); index != count; ++index)
3858             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3859     }
3860 } }
3861
3862 - (void) clear {
3863 @synchronized (self) {
3864     delete resolver_;
3865     resolver_ = new pkgProblemResolver(cache_);
3866
3867     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3868         if (!cache_[iterator].Keep())
3869             cache_->MarkKeep(iterator, false);
3870         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3871             cache_->SetReInstall(iterator, false);
3872 } }
3873
3874 - (void) configure {
3875     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3876     _trace();
3877     system([dpkg UTF8String]);
3878     _trace();
3879 }
3880
3881 - (bool) clean {
3882 @synchronized (self) {
3883     // XXX: I don't remember this condition
3884     if (lock_ != NULL)
3885         return false;
3886
3887     FileFd Lock;
3888     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3889
3890     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3891
3892     if ([self popErrorWithTitle:title])
3893         return false;
3894
3895     pkgAcquire fetcher;
3896     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3897
3898     CydiaLogCleaner cleaner;
3899     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3900         return false;
3901
3902     return true;
3903 } }
3904
3905 - (bool) prepare {
3906     fetcher_->Shutdown();
3907
3908     pkgRecords records(cache_);
3909
3910     lock_ = new FileFd();
3911     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3912
3913     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3914
3915     if ([self popErrorWithTitle:title])
3916         return false;
3917
3918     pkgSourceList list;
3919     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3920         return false;
3921
3922     manager_ = (_system->CreatePM(cache_));
3923     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3924         return false;
3925
3926     return true;
3927 }
3928
3929 - (void) perform {
3930     bool substrate(RestartSubstrate_);
3931     RestartSubstrate_ = false;
3932
3933     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3934
3935     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3936         pkgSourceList list;
3937         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3938             return;
3939         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3940             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3941     }
3942
3943     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3944
3945     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3946         _trace();
3947         [self popErrorWithTitle:title];
3948         return;
3949     }
3950
3951     bool failed = false;
3952     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3953         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3954             continue;
3955         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3956             continue;
3957
3958         std::string uri = (*item)->DescURI();
3959         std::string error = (*item)->ErrorText;
3960
3961         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3962         failed = true;
3963
3964         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3965         [delegate_ addProgressEventOnMainThread:event forTask:title];
3966     }
3967
3968     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3969
3970     if (failed) {
3971         _trace();
3972         return;
3973     }
3974
3975     if (substrate)
3976         RestartSubstrate_ = true;
3977
3978     _system->UnLock();
3979     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3980     if ([self popErrorWithTitle:title])
3981         return;
3982
3983     if (result == pkgPackageManager::Failed) {
3984         _trace();
3985         return;
3986     }
3987
3988     if (result != pkgPackageManager::Completed) {
3989         _trace();
3990         return;
3991     }
3992
3993     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3994         pkgSourceList list;
3995         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3996             return;
3997         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3998             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3999     }
4000
4001     if (![before isEqualToArray:after])
4002         [self update];
4003 }
4004
4005 - (bool) upgrade {
4006     NSString *title(UCLocalize("UPGRADE"));
4007     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
4008         return false;
4009     return true;
4010 }
4011
4012 - (void) update {
4013     [self updateWithStatus:status_];
4014 }
4015
4016 - (void) updateWithStatus:(CancelStatus &)status {
4017     NSString *title(UCLocalize("REFRESHING_DATA"));
4018
4019     pkgSourceList list;
4020     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
4021         return;
4022
4023     FileFd lock;
4024     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
4025     if ([self popErrorWithTitle:title])
4026         return;
4027
4028     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4029
4030     bool success(ListUpdate(status, list, PulseInterval_));
4031     if (status.WasCancelled())
4032         _error->Discard();
4033     else {
4034         [self popErrorWithTitle:title forOperation:success];
4035         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
4036         Changed_ = true;
4037     }
4038
4039     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
4040 }
4041
4042 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
4043     delegate_ = delegate;
4044 }
4045
4046 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
4047     progress_ = delegate;
4048     status_.setDelegate(delegate);
4049 }
4050
4051 - (NSObject<ProgressDelegate> *) progressDelegate {
4052     return progress_;
4053 }
4054
4055 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
4056     SourceMap::const_iterator i(sourceMap_.find(file->ID));
4057     return i == sourceMap_.end() ? nil : i->second;
4058 }
4059
4060 - (void) setFetch:(bool)fetch forURI:(const char *)uri {
4061     for (Source *source in (id) sourceList_)
4062         [source setFetch:fetch forURI:uri];
4063 }
4064
4065 - (void) resetFetch {
4066     for (Source *source in (id) sourceList_)
4067         [source resetFetch];
4068 }
4069
4070 - (NSString *) mappedSectionForPointer:(const char *)section {
4071     _H<NSString> *mapped;
4072
4073     _profile(Database$mappedSectionForPointer$Cache)
4074         mapped = &sections_[section];
4075     _end
4076
4077     if (*mapped == NULL) {
4078         size_t length(strlen(section));
4079         char spaced[length + 1];
4080
4081         _profile(Database$mappedSectionForPointer$Replace)
4082             for (size_t index(0); index != length; ++index)
4083                 spaced[index] = section[index] == '_' ? ' ' : section[index];
4084             spaced[length] = '\0';
4085         _end
4086
4087         NSString *string;
4088
4089         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
4090             string = [NSString stringWithUTF8String:spaced];
4091         _end
4092
4093         _profile(Database$mappedSectionForPointer$Map)
4094             string = [SectionMap_ objectForKey:string] ?: string;
4095         _end
4096
4097         *mapped = string;
4098     } return *mapped;
4099 }
4100
4101 @end
4102 /* }}} */
4103
4104 static _H<NSMutableSet> Diversions_;
4105
4106 @interface Diversion : NSObject {
4107     Pcre pattern_;
4108     _H<NSString> key_;
4109     _H<NSString> format_;
4110 }
4111
4112 @end
4113
4114 @implementation Diversion
4115
4116 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
4117     if ((self = [super init]) != nil) {
4118         pattern_ = [from UTF8String];
4119         key_ = from;
4120         format_ = to;
4121     } return self;
4122 }
4123
4124 - (NSString *) divert:(NSString *)url {
4125     return !pattern_(url) ? nil : pattern_->*format_;
4126 }
4127
4128 + (NSURL *) divertURL:(NSURL *)url {
4129   divert:
4130     NSString *href([url absoluteString]);
4131
4132     for (Diversion *diversion in (id) Diversions_)
4133         if (NSString *diverted = [diversion divert:href]) {
4134 #if !ForRelease
4135             NSLog(@"div: %@", diverted);
4136 #endif
4137             url = [NSURL URLWithString:diverted];
4138             goto divert;
4139         }
4140
4141     return url;
4142 }
4143
4144 - (NSString *) key {
4145     return key_;
4146 }
4147
4148 - (NSUInteger) hash {
4149     return [key_ hash];
4150 }
4151
4152 - (BOOL) isEqual:(Diversion *)object {
4153     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
4154 }
4155
4156 @end
4157
4158 @interface CydiaObject : NSObject {
4159     _H<CyteWebViewController> indirect_;
4160     _transient id delegate_;
4161 }
4162
4163 - (id) initWithDelegate:(IndirectDelegate *)indirect;
4164
4165 @end
4166
4167 @class CydiaObject;
4168
4169 @interface CydiaWebViewController : CyteWebViewController {
4170     _H<CydiaObject> cydia_;
4171 }
4172
4173 + (void) addDiversion:(Diversion *)diversion;
4174 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4175 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4176 - (void) setDelegate:(id)delegate;
4177
4178 @end
4179
4180 /* Web Scripting {{{ */
4181 @implementation CydiaObject
4182
4183 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4184     if ((self = [super init]) != nil) {
4185         indirect_ = (CyteWebViewController *) indirect;
4186     } return self;
4187 }
4188
4189 - (void) setDelegate:(id)delegate {
4190     delegate_ = delegate;
4191 }
4192
4193 + (NSArray *) _attributeKeys {
4194     return [NSArray arrayWithObjects:
4195         @"bbsnum",
4196         @"build",
4197         @"coreFoundationVersionNumber",
4198         @"device",
4199         @"ecid",
4200         @"firmware",
4201         @"hostname",
4202         @"idiom",
4203         @"mcc",
4204         @"mnc",
4205         @"model",
4206         @"operator",
4207         @"role",
4208         @"serial",
4209         @"token",
4210         @"version",
4211     nil];
4212 }
4213
4214 - (NSArray *) attributeKeys {
4215     return [[self class] _attributeKeys];
4216 }
4217
4218 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4219     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4220 }
4221
4222 - (NSString *) version {
4223     return Cydia_;
4224 }
4225
4226 - (NSString *) build {
4227     return System_;
4228 }
4229
4230 - (NSString *) coreFoundationVersionNumber {
4231     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4232 }
4233
4234 - (NSString *) device {
4235     return UniqueIdentifier();
4236 }
4237
4238 - (NSString *) firmware {
4239     return [[UIDevice currentDevice] systemVersion];
4240 }
4241
4242 - (NSString *) hostname {
4243     return [[UIDevice currentDevice] name];
4244 }
4245
4246 - (NSString *) idiom {
4247     return (id) Idiom_ ?: [NSNull null];
4248 }
4249
4250 - (NSString *) mcc {
4251     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4252         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4253     return nil;
4254 }
4255
4256 - (NSString *) mnc {
4257     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4258         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4259     return nil;
4260 }
4261
4262 - (NSString *) operator {
4263     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4264         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4265     return nil;
4266 }
4267
4268 - (NSString *) bbsnum {
4269     return (id) BBSNum_ ?: [NSNull null];
4270 }
4271
4272 - (NSString *) ecid {
4273     return (id) ChipID_ ?: [NSNull null];
4274 }
4275
4276 - (NSString *) serial {
4277     return SerialNumber_;
4278 }
4279
4280 - (NSString *) role {
4281     return (id) [NSNull null];
4282 }
4283
4284 - (NSString *) model {
4285     return [NSString stringWithUTF8String:Machine_];
4286 }
4287
4288 - (NSString *) token {
4289     return (id) Token_ ?: [NSNull null];
4290 }
4291
4292 + (NSString *) webScriptNameForSelector:(SEL)selector {
4293     if (false);
4294     else if (selector == @selector(addBridgedHost:))
4295         return @"addBridgedHost";
4296     else if (selector == @selector(addInsecureHost:))
4297         return @"addInsecureHost";
4298     else if (selector == @selector(addInternalRedirect::))
4299         return @"addInternalRedirect";
4300     else if (selector == @selector(addPipelinedHost:scheme:))
4301         return @"addPipelinedHost";
4302     else if (selector == @selector(addSource:::))
4303         return @"addSource";
4304     else if (selector == @selector(addTokenHost:))
4305         return @"addTokenHost";
4306     else if (selector == @selector(addTrivialSource:))
4307         return @"addTrivialSource";
4308     else if (selector == @selector(close))
4309         return @"close";
4310     else if (selector == @selector(du:))
4311         return @"du";
4312     else if (selector == @selector(stringWithFormat:arguments:))
4313         return @"format";
4314     else if (selector == @selector(getAllSources))
4315         return @"getAllSources";
4316     else if (selector == @selector(getApplicationInfo:value:))
4317         return @"getApplicationInfoValue";
4318     else if (selector == @selector(getKernelNumber:))
4319         return @"getKernelNumber";
4320     else if (selector == @selector(getKernelString:))
4321         return @"getKernelString";
4322     else if (selector == @selector(getInstalledPackages))
4323         return @"getInstalledPackages";
4324     else if (selector == @selector(getIORegistryEntry::))
4325         return @"getIORegistryEntry";
4326     else if (selector == @selector(getLocaleIdentifier))
4327         return @"getLocaleIdentifier";
4328     else if (selector == @selector(getPreferredLanguages))
4329         return @"getPreferredLanguages";
4330     else if (selector == @selector(getPackageById:))
4331         return @"getPackageById";
4332     else if (selector == @selector(getMetadataKeys))
4333         return @"getMetadataKeys";
4334     else if (selector == @selector(getMetadataValue:))
4335         return @"getMetadataValue";
4336     else if (selector == @selector(getSessionValue:))
4337         return @"getSessionValue";
4338     else if (selector == @selector(installPackages:))
4339         return @"installPackages";
4340     else if (selector == @selector(isReachable:))
4341         return @"isReachable";
4342     else if (selector == @selector(localizedStringForKey:value:table:))
4343         return @"localize";
4344     else if (selector == @selector(popViewController:))
4345         return @"popViewController";
4346     else if (selector == @selector(refreshSources))
4347         return @"refreshSources";
4348     else if (selector == @selector(registerFrame:))
4349         return @"registerFrame";
4350     else if (selector == @selector(removeButton))
4351         return @"removeButton";
4352     else if (selector == @selector(saveConfig))
4353         return @"saveConfig";
4354     else if (selector == @selector(setMetadataValue::))
4355         return @"setMetadataValue";
4356     else if (selector == @selector(setSessionValue::))
4357         return @"setSessionValue";
4358     else if (selector == @selector(substitutePackageNames:))
4359         return @"substitutePackageNames";
4360     else if (selector == @selector(scrollToBottom:))
4361         return @"scrollToBottom";
4362     else if (selector == @selector(setAllowsNavigationAction:))
4363         return @"setAllowsNavigationAction";
4364     else if (selector == @selector(setBadgeValue:))
4365         return @"setBadgeValue";
4366     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4367         return @"setButtonImage";
4368     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4369         return @"setButtonTitle";
4370     else if (selector == @selector(setHidesBackButton:))
4371         return @"setHidesBackButton";
4372     else if (selector == @selector(setHidesNavigationBar:))
4373         return @"setHidesNavigationBar";
4374     else if (selector == @selector(setNavigationBarStyle:))
4375         return @"setNavigationBarStyle";
4376     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4377         return @"setNavigationBarTintColor";
4378     else if (selector == @selector(setPasteboardString:))
4379         return @"setPasteboardString";
4380     else if (selector == @selector(setPasteboardURL:))
4381         return @"setPasteboardURL";
4382     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4383         return @"setScrollAlwaysBounceVertical";
4384     else if (selector == @selector(setScrollIndicatorStyle:))
4385         return @"setScrollIndicatorStyle";
4386     else if (selector == @selector(setToken:))
4387         return @"setToken";
4388     else if (selector == @selector(setViewportWidth:))
4389         return @"setViewportWidth";
4390     else if (selector == @selector(statfs:))
4391         return @"statfs";
4392     else if (selector == @selector(supports:))
4393         return @"supports";
4394     else if (selector == @selector(unload))
4395         return @"unload";
4396     else
4397         return nil;
4398 }
4399
4400 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4401     return [self webScriptNameForSelector:selector] == nil;
4402 }
4403
4404 - (BOOL) supports:(NSString *)feature {
4405     return [feature isEqualToString:@"window.open"];
4406 }
4407
4408 - (void) unload {
4409     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4410 }
4411
4412 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4413     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4414 }
4415
4416 - (void) setScrollIndicatorStyle:(NSString *)style {
4417     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4418 }
4419
4420 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4421     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4422 }
4423
4424 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4425     char path[1024];
4426     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4427         return (id) [NSNull null];
4428     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4429     if (info == nil)
4430         return (id) [NSNull null];
4431     return [info objectForKey:key];
4432 }
4433
4434 - (NSNumber *) getKernelNumber:(NSString *)name {
4435     const char *string([name UTF8String]);
4436
4437     size_t size;
4438     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4439         return (id) [NSNull null];
4440
4441     if (size != sizeof(int))
4442         return (id) [NSNull null];
4443
4444     int value;
4445     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4446         return (id) [NSNull null];
4447
4448     return [NSNumber numberWithInt:value];
4449 }
4450
4451 - (NSString *) getKernelString:(NSString *)name {
4452     const char *string([name UTF8String]);
4453
4454     size_t size;
4455     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4456         return (id) [NSNull null];
4457
4458     char value[size + 1];
4459     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4460         return (id) [NSNull null];
4461
4462     // XXX: just in case you request something ludicrous
4463     value[size] = '\0';
4464
4465     return [NSString stringWithCString:value];
4466 }
4467
4468 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4469     NSObject *value(CYIOGetValue([path UTF8String], entry));
4470
4471     if (value != nil)
4472         if ([value isKindOfClass:[NSData class]])
4473             value = CYHex((NSData *) value);
4474
4475     return value;
4476 }
4477
4478 - (NSArray *) getMetadataKeys {
4479 @synchronized (Values_) {
4480     return [Values_ allKeys];
4481 } }
4482
4483 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4484     WebFrame *frame([iframe contentFrame]);
4485     [indirect_ registerFrame:frame];
4486 }
4487
4488 - (id) getMetadataValue:(NSString *)key {
4489 @synchronized (Values_) {
4490     return [Values_ objectForKey:key];
4491 } }
4492
4493 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4494 @synchronized (Values_) {
4495     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4496         [Values_ removeObjectForKey:key];
4497     else
4498         [Values_ setObject:value forKey:key];
4499
4500     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4501 } }
4502
4503 - (id) getSessionValue:(NSString *)key {
4504 @synchronized (SessionData_) {
4505     return [SessionData_ objectForKey:key];
4506 } }
4507
4508 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4509 @synchronized (SessionData_) {
4510     if (value == (id) [WebUndefined undefined])
4511         [SessionData_ removeObjectForKey:key];
4512     else
4513         [SessionData_ setObject:value forKey:key];
4514 } }
4515
4516 - (void) addBridgedHost:(NSString *)host {
4517 @synchronized (HostConfig_) {
4518     [BridgedHosts_ addObject:host];
4519 } }
4520
4521 - (void) addInsecureHost:(NSString *)host {
4522 @synchronized (HostConfig_) {
4523     [InsecureHosts_ addObject:host];
4524 } }
4525
4526 - (void) addTokenHost:(NSString *)host {
4527 @synchronized (HostConfig_) {
4528     [TokenHosts_ addObject:host];
4529 } }
4530
4531 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4532 @synchronized (HostConfig_) {
4533     if (scheme != (id) [WebUndefined undefined])
4534         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4535
4536     [PipelinedHosts_ addObject:host];
4537 } }
4538
4539 - (void) popViewController:(NSNumber *)value {
4540     if (value == (id) [WebUndefined undefined])
4541         value = [NSNumber numberWithBool:YES];
4542     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4543 }
4544
4545 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4546     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4547
4548     for (NSString *section in sections)
4549         [array addObject:section];
4550
4551     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4552         @"deb", @"Type",
4553         href, @"URI",
4554         distribution, @"Distribution",
4555         array, @"Sections",
4556     nil] waitUntilDone:NO];
4557 }
4558
4559 - (void) addTrivialSource:(NSString *)href {
4560     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4561 }
4562
4563 - (void) refreshSources {
4564     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4565 }
4566
4567 - (void) saveConfig {
4568     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4569 }
4570
4571 - (NSArray *) getAllSources {
4572     return [[Database sharedInstance] sources];
4573 }
4574
4575 - (NSArray *) getInstalledPackages {
4576     Database *database([Database sharedInstance]);
4577 @synchronized (database) {
4578     NSArray *packages([database packages]);
4579     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4580     for (Package *package in packages)
4581         if (![package uninstalled])
4582             [installed addObject:package];
4583     return installed;
4584 } }
4585
4586 - (Package *) getPackageById:(NSString *)id {
4587     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4588         [package parse];
4589         return package;
4590     } else
4591         return (Package *) [NSNull null];
4592 }
4593
4594 - (NSString *) getLocaleIdentifier {
4595     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4596 }
4597
4598 - (NSArray *) getPreferredLanguages {
4599     return Languages_;
4600 }
4601
4602 - (NSArray *) statfs:(NSString *)path {
4603     struct statfs stat;
4604
4605     if (path == nil || statfs([path UTF8String], &stat) == -1)
4606         return nil;
4607
4608     return [NSArray arrayWithObjects:
4609         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4610         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4611         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4612     nil];
4613 }
4614
4615 - (NSNumber *) du:(NSString *)path {
4616     NSNumber *value(nil);
4617
4618     int fds[2];
4619     _assert(pipe(fds) != -1);
4620
4621     pid_t pid(ExecFork());
4622     if (pid == 0) {
4623         _assert(dup2(fds[1], 1) != -1);
4624         _assert(close(fds[0]) != -1);
4625         _assert(close(fds[1]) != -1);
4626         /* XXX: this should probably not use du */
4627         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4628         exit(1);
4629     } else {
4630         _assert(close(fds[1]) != -1);
4631
4632         if (FILE *du = fdopen(fds[0], "r")) {
4633             char line[1024];
4634             while (fgets(line, sizeof(line), du) != NULL) {
4635                 size_t length(strlen(line));
4636                 while (length != 0 && line[length - 1] == '\n')
4637                     line[--length] = '\0';
4638                 if (char *tab = strchr(line, '\t')) {
4639                     *tab = '\0';
4640                     value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4641                 }
4642             }
4643
4644             fclose(du);
4645         } else
4646             _assert(close(fds[0]) != -1);
4647     } ReapZombie(pid);
4648
4649     return value;
4650 }
4651
4652 - (void) close {
4653     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4654 }
4655
4656 - (NSNumber *) isReachable:(NSString *)name {
4657     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4658 }
4659
4660 - (void) installPackages:(NSArray *)packages {
4661     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4662 }
4663
4664 - (NSString *) substitutePackageNames:(NSString *)message {
4665     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4666     for (size_t i(0), e([words count]); i != e; ++i) {
4667         NSString *word([words objectAtIndex:i]);
4668         if (Package *package = [[Database sharedInstance] packageWithName:word])
4669             [words replaceObjectAtIndex:i withObject:[package name]];
4670     }
4671
4672     return [words componentsJoinedByString:@" "];
4673 }
4674
4675 - (void) removeButton {
4676     [indirect_ removeButton];
4677 }
4678
4679 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4680     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4681 }
4682
4683 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4684     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4685 }
4686
4687 - (void) setBadgeValue:(id)value {
4688     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4689 }
4690
4691 - (void) setAllowsNavigationAction:(NSString *)value {
4692     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4693 }
4694
4695 - (void) setHidesBackButton:(NSString *)value {
4696     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4697 }
4698
4699 - (void) setHidesNavigationBar:(NSString *)value {
4700     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4701 }
4702
4703 - (void) setNavigationBarStyle:(NSString *)value {
4704     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4705 }
4706
4707 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4708     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4709     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4710     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4711 }
4712
4713 - (void) setPasteboardString:(NSString *)value {
4714     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4715 }
4716
4717 - (void) setPasteboardURL:(NSString *)value {
4718     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4719 }
4720
4721 - (void) _setToken:(NSString *)token {
4722     Token_ = token;
4723
4724     if (token == nil)
4725         [Metadata_ removeObjectForKey:@"Token"];
4726     else
4727         [Metadata_ setObject:Token_ forKey:@"Token"];
4728
4729     Changed_ = true;
4730 }
4731
4732 - (void) setToken:(NSString *)token {
4733     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4734 }
4735
4736 - (void) scrollToBottom:(NSNumber *)animated {
4737     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4738 }
4739
4740 - (void) setViewportWidth:(float)width {
4741     [indirect_ setViewportWidthOnMainThread:width];
4742 }
4743
4744 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4745     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4746     unsigned count([arguments count]);
4747     id values[count];
4748     for (unsigned i(0); i != count; ++i)
4749         values[i] = [arguments objectAtIndex:i];
4750     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4751 }
4752
4753 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4754     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4755         value = nil;
4756     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4757         table = nil;
4758     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4759 }
4760
4761 @end
4762 /* }}} */
4763
4764 @interface NSURL (CydiaSecure)
4765 @end
4766
4767 @implementation NSURL (CydiaSecure)
4768
4769 - (bool) isCydiaSecure {
4770     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4771         return true;
4772
4773     @synchronized (HostConfig_) {
4774         if ([InsecureHosts_ containsObject:[self host]])
4775             return true;
4776     }
4777
4778     return false;
4779 }
4780
4781 @end
4782
4783 /* Cydia Browser Controller {{{ */
4784 @implementation CydiaWebViewController
4785
4786 - (NSURL *) navigationURL {
4787     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4788 }
4789
4790 + (void) _initialize {
4791     [super _initialize];
4792
4793     Diversions_ = [NSMutableSet setWithCapacity:0];
4794 }
4795
4796 + (void) addDiversion:(Diversion *)diversion {
4797     [Diversions_ addObject:diversion];
4798 }
4799
4800 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4801     [super webView:view didClearWindowObject:window forFrame:frame];
4802     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4803 }
4804
4805 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4806     WebDataSource *source([frame dataSource]);
4807     NSURLResponse *response([source response]);
4808     NSURL *url([response URL]);
4809     NSString *scheme([[url scheme] lowercaseString]);
4810
4811     bool bridged(false);
4812
4813     @synchronized (HostConfig_) {
4814         if ([scheme isEqualToString:@"file"])
4815             bridged = true;
4816         else if ([scheme isEqualToString:@"https"])
4817             if ([BridgedHosts_ containsObject:[url host]])
4818                 bridged = true;
4819     }
4820
4821     if (bridged)
4822         [window setValue:cydia forKey:@"cydia"];
4823 }
4824
4825 - (void) _setupMail:(MFMailComposeViewController *)controller {
4826     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4827
4828     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4829     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4830 }
4831
4832 - (NSURL *) URLWithURL:(NSURL *)url {
4833     return [Diversion divertURL:url];
4834 }
4835
4836 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4837     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4838 }
4839
4840 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4841     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4842
4843     NSURL *url([copy URL]);
4844     NSString *href([url absoluteString]);
4845     NSString *host([url host]);
4846
4847     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4848         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4849             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4850             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4851         }
4852
4853         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4854         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4855
4856         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4857         return copy;
4858     }
4859
4860     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4861         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4862     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4863         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4864
4865     bool bridged;
4866     bool token;
4867
4868     @synchronized (HostConfig_) {
4869         bridged = [BridgedHosts_ containsObject:host];
4870         token = [TokenHosts_ containsObject:host];
4871     }
4872
4873     if ([url isCydiaSecure]) {
4874         if (bridged) {
4875             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4876                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4877         } else if (token) {
4878             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4879                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4880         }
4881     }
4882
4883     return copy;
4884 }
4885
4886 - (void) setDelegate:(id)delegate {
4887     [super setDelegate:delegate];
4888     [cydia_ setDelegate:delegate];
4889 }
4890
4891 - (NSString *) applicationNameForUserAgent {
4892     return UserAgent_;
4893 }
4894
4895 - (id) init {
4896     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4897         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4898     } return self;
4899 }
4900
4901 @end
4902
4903 @interface AppCacheController : CydiaWebViewController {
4904 }
4905
4906 @end
4907
4908 @implementation AppCacheController
4909
4910 - (void) didReceiveMemoryWarning {
4911     // XXX: this doesn't work
4912 }
4913
4914 - (bool) retainsNetworkActivityIndicator {
4915     return false;
4916 }
4917
4918 @end
4919 /* }}} */
4920
4921 // CydiaScript {{{
4922 @interface NSObject (CydiaScript)
4923 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4924 @end
4925
4926 @implementation NSObject (CydiaScript)
4927
4928 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4929     return self;
4930 }
4931
4932 @end
4933
4934 @implementation NSArray (CydiaScript)
4935
4936 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4937     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4938     for (size_t i(0), e([self count]); i != e; ++i)
4939         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4940     return object;
4941 }
4942
4943 @end
4944
4945 @implementation NSDictionary (CydiaScript)
4946
4947 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4948     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4949     for (id i in self)
4950         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4951     return object;
4952 }
4953
4954 @end
4955 // }}}
4956
4957 /* Confirmation Controller {{{ */
4958 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4959     if (!iterator.end())
4960         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4961             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4962                 continue;
4963             pkgCache::PkgIterator package(dep.TargetPkg());
4964             if (package.end())
4965                 continue;
4966             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4967                 return true;
4968         }
4969
4970     return false;
4971 }
4972
4973 @protocol ConfirmationControllerDelegate
4974 - (void) cancelAndClear:(bool)clear;
4975 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4976 - (void) queue;
4977 @end
4978
4979 @interface ConfirmationController : CydiaWebViewController {
4980     _transient Database *database_;
4981
4982     _H<UIAlertView> essential_;
4983
4984     _H<NSDictionary> changes_;
4985     _H<NSMutableArray> issues_;
4986     _H<NSDictionary> sizes_;
4987
4988     BOOL substrate_;
4989 }
4990
4991 - (id) initWithDatabase:(Database *)database;
4992
4993 @end
4994
4995 @implementation ConfirmationController
4996
4997 - (void) complete {
4998     if (substrate_)
4999         RestartSubstrate_ = true;
5000     [delegate_ confirmWithNavigationController:[self navigationController]];
5001 }
5002
5003 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5004     NSString *context([alert context]);
5005
5006     if ([context isEqualToString:@"remove"]) {
5007         if (button == [alert cancelButtonIndex])
5008             [self dismissModalViewControllerAnimated:YES];
5009         else if (button == [alert firstOtherButtonIndex]) {
5010             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
5011         }
5012
5013         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5014     } else if ([context isEqualToString:@"unable"]) {
5015         [self dismissModalViewControllerAnimated:YES];
5016         [alert dismissWithClickedButtonIndex:-1 animated:YES];
5017     } else {
5018         [super alertView:alert clickedButtonAtIndex:button];
5019     }
5020 }
5021
5022 - (void) _doContinue {
5023     [delegate_ cancelAndClear:NO];
5024     [self dismissModalViewControllerAnimated:YES];
5025 }
5026
5027 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
5028     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
5029     return nil;
5030 }
5031
5032 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5033     [super webView:view didClearWindowObject:window forFrame:frame];
5034
5035     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
5036         (id) changes_, @"changes",
5037         (id) issues_, @"issues",
5038         (id) sizes_, @"sizes",
5039         self, @"queue",
5040     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
5041 }
5042
5043 - (id) initWithDatabase:(Database *)database {
5044     if ((self = [super init]) != nil) {
5045         database_ = database;
5046
5047         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
5048         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
5049         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
5050         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
5051         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
5052
5053         bool remove(false);
5054
5055         pkgCacheFile &cache([database_ cache]);
5056         NSArray *packages([database_ packages]);
5057         pkgDepCache::Policy *policy([database_ policy]);
5058
5059         issues_ = [NSMutableArray arrayWithCapacity:4];
5060
5061         for (Package *package in packages) {
5062             pkgCache::PkgIterator iterator([package iterator]);
5063             NSString *name([package id]);
5064
5065             if ([package broken]) {
5066                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
5067
5068                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5069                     name, @"package",
5070                     reasons, @"reasons",
5071                 nil]];
5072
5073                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
5074                 if (ver.end())
5075                     continue;
5076
5077                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
5078                     pkgCache::DepIterator start;
5079                     pkgCache::DepIterator end;
5080                     dep.GlobOr(start, end); // ++dep
5081
5082                     if (!cache->IsImportantDep(end))
5083                         continue;
5084                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
5085                         continue;
5086
5087                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
5088
5089                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5090                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
5091                         clauses, @"clauses",
5092                     nil]];
5093
5094                     _forever {
5095                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
5096
5097                         pkgCache::PkgIterator target(start.TargetPkg());
5098                         if (target->ProvidesList != 0)
5099                             reason = @"missing";
5100                         else {
5101                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
5102                             if (!ver.end()) {
5103                                 reason = @"installed";
5104                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
5105                             } else if (!cache[target].CandidateVerIter(cache).end())
5106                                 reason = @"uninstalled";
5107                             else if (target->ProvidesList == 0)
5108                                 reason = @"uninstallable";
5109                             else
5110                                 reason = @"virtual";
5111                         }
5112
5113                         NSDictionary *version(start.TargetVer() == 0 ? (NSDictionary *) [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
5114                             [NSString stringWithUTF8String:start.CompType()], @"operator",
5115                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
5116                         nil]);
5117
5118                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5119                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
5120                             version, @"version",
5121                             reason, @"reason",
5122                             installed, @"installed",
5123                         nil]];
5124
5125                         // yes, seriously. (wtf?)
5126                         if (start == end)
5127                             break;
5128                         ++start;
5129                     }
5130                 }
5131             }
5132
5133             pkgDepCache::StateCache &state(cache[iterator]);
5134
5135             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
5136
5137             if (state.NewInstall())
5138                 [installs addObject:name];
5139             // XXX: else if (state.Install())
5140             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
5141                 [reinstalls addObject:name];
5142             // XXX: move before previous if
5143             else if (state.Upgrade())
5144                 [upgrades addObject:name];
5145             else if (state.Downgrade())
5146                 [downgrades addObject:name];
5147             else if (!state.Delete())
5148                 // XXX: _assert(state.Keep());
5149                 continue;
5150             else if (special_r(name))
5151                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
5152                     [NSNull null], @"package",
5153                     [NSArray arrayWithObjects:
5154                         [NSDictionary dictionaryWithObjectsAndKeys:
5155                             @"Conflicts", @"relationship",
5156                             [NSArray arrayWithObjects:
5157                                 [NSDictionary dictionaryWithObjectsAndKeys:
5158                                     name, @"package",
5159                                     [NSNull null], @"version",
5160                                     @"installed", @"reason",
5161                                 nil],
5162                             nil], @"clauses",
5163                         nil],
5164                     nil], @"reasons",
5165                 nil]];
5166             else {
5167                 if ([package essential])
5168                     remove = true;
5169                 [removes addObject:name];
5170             }
5171
5172             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5173             substrate_ |= DepSubstrate(iterator.CurrentVer());
5174         }
5175
5176         if (!remove)
5177             essential_ = nil;
5178         else if (Advanced_) {
5179             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5180
5181             essential_ = [[[UIAlertView alloc]
5182                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5183                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5184                 delegate:self
5185                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5186                 otherButtonTitles:
5187                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5188                 nil
5189             ] autorelease];
5190
5191             [essential_ setContext:@"remove"];
5192             [essential_ setNumberOfRows:2];
5193         } else {
5194             essential_ = [[[UIAlertView alloc]
5195                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5196                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5197                 delegate:self
5198                 cancelButtonTitle:UCLocalize("OKAY")
5199                 otherButtonTitles:nil
5200             ] autorelease];
5201
5202             [essential_ setContext:@"unable"];
5203         }
5204
5205         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5206             installs, @"installs",
5207             reinstalls, @"reinstalls",
5208             upgrades, @"upgrades",
5209             downgrades, @"downgrades",
5210             removes, @"removes",
5211         nil];
5212
5213         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5214             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5215             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5216         nil];
5217
5218         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5219     } return self;
5220 }
5221
5222 - (UIBarButtonItem *) leftButton {
5223     return [[[UIBarButtonItem alloc]
5224         initWithTitle:UCLocalize("CANCEL")
5225         style:UIBarButtonItemStylePlain
5226         target:self
5227         action:@selector(cancelButtonClicked)
5228     ] autorelease];
5229 }
5230
5231 #if !AlwaysReload
5232 - (void) applyRightButton {
5233     if ([issues_ count] == 0 && ![self isLoading])
5234         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5235             initWithTitle:UCLocalize("CONFIRM")
5236             style:UIBarButtonItemStyleDone
5237             target:self
5238             action:@selector(confirmButtonClicked)
5239         ] autorelease]];
5240     else
5241         [[self navigationItem] setRightBarButtonItem:nil];
5242 }
5243 #endif
5244
5245 - (void) cancelButtonClicked {
5246     [delegate_ cancelAndClear:YES];
5247     [self dismissModalViewControllerAnimated:YES];
5248 }
5249
5250 #if !AlwaysReload
5251 - (void) confirmButtonClicked {
5252     if (essential_ != nil)
5253         [essential_ show];
5254     else
5255         [self complete];
5256 }
5257 #endif
5258
5259 @end
5260 /* }}} */
5261
5262 /* Progress Data {{{ */
5263 @interface CydiaProgressData : NSObject {
5264     _transient id delegate_;
5265
5266     bool running_;
5267     float percent_;
5268
5269     float current_;
5270     float total_;
5271     float speed_;
5272
5273     _H<NSMutableArray> events_;
5274     _H<NSString> title_;
5275
5276     _H<NSString> status_;
5277     _H<NSString> finish_;
5278 }
5279
5280 @end
5281
5282 @implementation CydiaProgressData
5283
5284 + (NSArray *) _attributeKeys {
5285     return [NSArray arrayWithObjects:
5286         @"current",
5287         @"events",
5288         @"finish",
5289         @"percent",
5290         @"running",
5291         @"speed",
5292         @"title",
5293         @"total",
5294     nil];
5295 }
5296
5297 - (NSArray *) attributeKeys {
5298     return [[self class] _attributeKeys];
5299 }
5300
5301 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5302     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5303 }
5304
5305 - (id) init {
5306     if ((self = [super init]) != nil) {
5307         events_ = [NSMutableArray arrayWithCapacity:32];
5308     } return self;
5309 }
5310
5311 - (id) delegate {
5312     return delegate_;
5313 }
5314
5315 - (void) setDelegate:(id)delegate {
5316     delegate_ = delegate;
5317 }
5318
5319 - (void) setPercent:(float)value {
5320     percent_ = value;
5321 }
5322
5323 - (NSNumber *) percent {
5324     return [NSNumber numberWithFloat:percent_];
5325 }
5326
5327 - (void) setCurrent:(float)value {
5328     current_ = value;
5329 }
5330
5331 - (NSNumber *) current {
5332     return [NSNumber numberWithFloat:current_];
5333 }
5334
5335 - (void) setTotal:(float)value {
5336     total_ = value;
5337 }
5338
5339 - (NSNumber *) total {
5340     return [NSNumber numberWithFloat:total_];
5341 }
5342
5343 - (void) setSpeed:(float)value {
5344     speed_ = value;
5345 }
5346
5347 - (NSNumber *) speed {
5348     return [NSNumber numberWithFloat:speed_];
5349 }
5350
5351 - (NSArray *) events {
5352     return events_;
5353 }
5354
5355 - (void) removeAllEvents {
5356     [events_ removeAllObjects];
5357 }
5358
5359 - (void) addEvent:(CydiaProgressEvent *)event {
5360     [events_ addObject:event];
5361 }
5362
5363 - (void) setTitle:(NSString *)text {
5364     title_ = text;
5365 }
5366
5367 - (NSString *) title {
5368     return title_;
5369 }
5370
5371 - (void) setFinish:(NSString *)text {
5372     finish_ = text;
5373 }
5374
5375 - (NSString *) finish {
5376     return (id) finish_ ?: [NSNull null];
5377 }
5378
5379 - (void) setRunning:(bool)running {
5380     running_ = running;
5381 }
5382
5383 - (NSNumber *) running {
5384     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5385 }
5386
5387 @end
5388 /* }}} */
5389 /* Progress Controller {{{ */
5390 @interface ProgressController : CydiaWebViewController <
5391     ProgressDelegate
5392 > {
5393     _transient Database *database_;
5394     _H<CydiaProgressData, 1> progress_;
5395     unsigned cancel_;
5396 }
5397
5398 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5399
5400 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5401
5402 - (void) setTitle:(NSString *)title;
5403 - (void) setCancellable:(bool)cancellable;
5404
5405 @end
5406
5407 @implementation ProgressController
5408
5409 - (void) dealloc {
5410     [database_ setProgressDelegate:nil];
5411     [super dealloc];
5412 }
5413
5414 - (UIBarButtonItem *) leftButton {
5415     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5416         initWithTitle:UCLocalize("CANCEL")
5417         style:UIBarButtonItemStylePlain
5418         target:self
5419         action:@selector(cancel)
5420     ] autorelease] : nil;
5421 }
5422
5423 - (void) updateCancel {
5424     [super applyLeftButton];
5425 }
5426
5427 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5428     if ((self = [super init]) != nil) {
5429         database_ = database;
5430         delegate_ = delegate;
5431
5432         [database_ setProgressDelegate:self];
5433
5434         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5435         [progress_ setDelegate:self];
5436
5437         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5438
5439         [scroller_ setBackgroundColor:[UIColor blackColor]];
5440
5441         [[self navigationItem] setHidesBackButton:YES];
5442
5443         [self updateCancel];
5444     } return self;
5445 }
5446
5447 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5448     [super webView:view didClearWindowObject:window forFrame:frame];
5449     [window setValue:progress_ forKey:@"cydiaProgress"];
5450 }
5451
5452 - (void) updateProgress {
5453     [self dispatchEvent:@"CydiaProgressUpdate"];
5454 }
5455
5456 - (void) viewWillAppear:(BOOL)animated {
5457     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5458     [super viewWillAppear:animated];
5459 }
5460
5461 - (void) reloadSpringBoard {
5462     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5463         system("/bin/launchctl stop com.apple.backboardd");
5464         sleep(15);
5465         system("/usr/bin/killall backboardd SpringBoard sbreload");
5466         return;
5467     }
5468
5469     pid_t pid(ExecFork());
5470     if (pid == 0) {
5471         if (setsid() == -1)
5472             perror("setsid");
5473
5474         pid_t pid(ExecFork());
5475         if (pid == 0) {
5476             execl("/usr/bin/sbreload", "sbreload", NULL);
5477             perror("sbreload");
5478
5479             exit(0);
5480         } ReapZombie(pid);
5481
5482         exit(0);
5483     } ReapZombie(pid);
5484
5485     sleep(15);
5486     system("/usr/bin/killall backboardd SpringBoard sbreload");
5487 }
5488
5489 - (void) close {
5490     UpdateExternalStatus(0);
5491
5492     if (Finish_ > 1)
5493         [delegate_ saveState];
5494
5495     switch (Finish_) {
5496         case 0:
5497             [delegate_ returnToCydia];
5498         break;
5499
5500         case 1:
5501             [delegate_ terminateWithSuccess];
5502             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5503                 [delegate_ suspendWithAnimation:YES];
5504             else
5505                 [delegate_ suspend];*/
5506         break;
5507
5508         case 2:
5509             _trace();
5510             goto reload;
5511
5512         case 3:
5513             _trace();
5514             goto reload;
5515
5516         reload: {
5517             UIProgressHUD *hud([delegate_ addProgressHUD]);
5518             [hud setText:UCLocalize("LOADING")];
5519             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5520             return;
5521         }
5522
5523         case 4:
5524             _trace();
5525             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5526                 SBReboot(SBSSpringBoardServerPort());
5527             else
5528                 reboot2(RB_AUTOBOOT);
5529         break;
5530     }
5531
5532     [super close];
5533 }
5534
5535 - (void) setTitle:(NSString *)title {
5536     [progress_ setTitle:title];
5537     [self updateProgress];
5538 }
5539
5540 - (UIBarButtonItem *) rightButton {
5541     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5542         initWithTitle:UCLocalize("CLOSE")
5543         style:UIBarButtonItemStylePlain
5544         target:self
5545         action:@selector(close)
5546     ] autorelease];
5547 }
5548
5549 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5550     UpdateExternalStatus(1);
5551
5552     [progress_ setRunning:true];
5553     [self setTitle:title];
5554     // implicit updateProgress
5555
5556     SHA1SumValue notifyconf; {
5557         FileFd file;
5558         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5559             _error->Discard();
5560         else {
5561             MMap mmap(file, MMap::ReadOnly);
5562             SHA1Summation sha1;
5563             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5564             notifyconf = sha1.Result();
5565         }
5566     }
5567
5568     SHA1SumValue springlist; {
5569         FileFd file;
5570         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5571             _error->Discard();
5572         else {
5573             MMap mmap(file, MMap::ReadOnly);
5574             SHA1Summation sha1;
5575             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5576             springlist = sha1.Result();
5577         }
5578     }
5579
5580     if (invocation != nil) {
5581         [invocation yieldToSelector:@selector(invoke)];
5582         [self setTitle:@"COMPLETE"];
5583     }
5584
5585     if (Finish_ < 4) {
5586         FileFd file;
5587         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5588             _error->Discard();
5589         else {
5590             MMap mmap(file, MMap::ReadOnly);
5591             SHA1Summation sha1;
5592             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5593             if (!(notifyconf == sha1.Result()))
5594                 Finish_ = 4;
5595         }
5596     }
5597
5598     if (Finish_ < 3) {
5599         FileFd file;
5600         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5601             _error->Discard();
5602         else {
5603             MMap mmap(file, MMap::ReadOnly);
5604             SHA1Summation sha1;
5605             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5606             if (!(springlist == sha1.Result()))
5607                 Finish_ = 3;
5608         }
5609     }
5610
5611     if (Finish_ < 2) {
5612         if (RestartSubstrate_)
5613             Finish_ = 2;
5614     }
5615
5616     RestartSubstrate_ = false;
5617
5618     switch (Finish_) {
5619         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5620         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5621         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5622         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5623         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5624     }
5625
5626     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5627
5628     [progress_ setRunning:false];
5629     [self updateProgress];
5630
5631     [self applyRightButton];
5632 }
5633
5634 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5635     [progress_ addEvent:event];
5636     [self updateProgress];
5637 }
5638
5639 - (bool) isProgressCancelled {
5640     return cancel_ == 2;
5641 }
5642
5643 - (void) cancel {
5644     cancel_ = 2;
5645     [self updateCancel];
5646 }
5647
5648 - (void) setCancellable:(bool)cancellable {
5649     unsigned cancel(cancel_);
5650
5651     if (!cancellable)
5652         cancel_ = 0;
5653     else if (cancel_ == 0)
5654         cancel_ = 1;
5655
5656     if (cancel != cancel_)
5657         [self updateCancel];
5658 }
5659
5660 - (void) setProgressCancellable:(NSNumber *)cancellable {
5661     [self setCancellable:[cancellable boolValue]];
5662 }
5663
5664 - (void) setProgressPercent:(NSNumber *)percent {
5665     [progress_ setPercent:[percent floatValue]];
5666     [self updateProgress];
5667 }
5668
5669 - (void) setProgressStatus:(NSDictionary *)status {
5670     if (status == nil) {
5671         [progress_ setCurrent:0];
5672         [progress_ setTotal:0];
5673         [progress_ setSpeed:0];
5674     } else {
5675         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5676
5677         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5678         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5679         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5680     }
5681
5682     [self updateProgress];
5683 }
5684
5685 @end
5686 /* }}} */
5687
5688 /* Package Cell {{{ */
5689 @interface PackageCell : CyteTableViewCell <
5690     CyteTableViewCellDelegate
5691 > {
5692     _H<UIImage> icon_;
5693     _H<NSString> name_;
5694     _H<NSString> description_;
5695     bool commercial_;
5696     _H<NSString> source_;
5697     _H<UIImage> badge_;
5698     _H<UIImage> placard_;
5699     bool summarized_;
5700 }
5701
5702 - (PackageCell *) init;
5703 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5704
5705 - (void) drawContentRect:(CGRect)rect;
5706
5707 @end
5708
5709 @implementation PackageCell
5710
5711 - (PackageCell *) init {
5712     CGRect frame(CGRectMake(0, 0, 320, 74));
5713     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5714         UIView *content([self contentView]);
5715         CGRect bounds([content bounds]);
5716
5717         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5718         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5719         [content addSubview:content_];
5720
5721         [content_ setDelegate:self];
5722         [content_ setOpaque:YES];
5723     } return self;
5724 }
5725
5726 - (NSString *) accessibilityLabel {
5727     return name_;
5728 }
5729
5730 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5731     summarized_ = summary;
5732
5733     icon_ = nil;
5734     name_ = nil;
5735     description_ = nil;
5736     source_ = nil;
5737     badge_ = nil;
5738     placard_ = nil;
5739
5740     if (package == nil)
5741         [content_ setBackgroundColor:[UIColor whiteColor]];
5742     else {
5743         [package parse];
5744
5745         Source *source = [package source];
5746
5747         icon_ = [package icon];
5748
5749         if (NSString *name = [package name])
5750             name_ = [NSString stringWithString:name];
5751
5752         if (NSString *description = [package shortDescription])
5753             description_ = [NSString stringWithString:description];
5754
5755         commercial_ = [package isCommercial];
5756
5757         NSString *label = nil;
5758         bool trusted = false;
5759
5760         if (source != nil) {
5761             label = [source label];
5762             trusted = [source trusted];
5763         } else if ([[package id] isEqualToString:@"firmware"])
5764             label = UCLocalize("APPLE");
5765         else
5766             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5767
5768         NSString *from(label);
5769
5770         NSString *section = [package simpleSection];
5771         if (section != nil && ![section isEqualToString:label]) {
5772             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5773             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5774         }
5775
5776         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5777
5778         if (NSString *purpose = [package primaryPurpose])
5779             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5780
5781         UIColor *color;
5782         NSString *placard;
5783
5784         if (NSString *mode = [package mode]) {
5785             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5786                 color = RemovingColor_;
5787                 placard = @"removing";
5788             } else {
5789                 color = InstallingColor_;
5790                 placard = @"installing";
5791             }
5792         } else {
5793             color = [UIColor whiteColor];
5794
5795             if ([package installed] != nil)
5796                 placard = @"installed";
5797             else
5798                 placard = nil;
5799         }
5800
5801         [content_ setBackgroundColor:color];
5802
5803         if (placard != nil)
5804             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5805     }
5806
5807     [self setNeedsDisplay];
5808     [content_ setNeedsDisplay];
5809 }
5810
5811 - (void) drawSummaryContentRect:(CGRect)rect {
5812     bool highlighted(highlighted_);
5813     float width([self bounds].size.width);
5814
5815     if (icon_ != nil) {
5816         CGRect rect;
5817         rect.size = [(UIImage *) icon_ size];
5818
5819         while (rect.size.width > 16 || rect.size.height > 16) {
5820             rect.size.width /= 2;
5821             rect.size.height /= 2;
5822         }
5823
5824         rect.origin.x = 19 - rect.size.width / 2;
5825         rect.origin.y = 19 - rect.size.height / 2;
5826
5827         [icon_ drawInRect:rect];
5828     }
5829
5830     if (badge_ != nil) {
5831         CGRect rect;
5832         rect.size = [(UIImage *) badge_ size];
5833
5834         rect.size.width /= 4;
5835         rect.size.height /= 4;
5836
5837         rect.origin.x = 25 - rect.size.width / 2;
5838         rect.origin.y = 25 - rect.size.height / 2;
5839
5840         [badge_ drawInRect:rect];
5841     }
5842
5843     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5844         UISetColor(White_);
5845
5846     if (!highlighted)
5847         UISetColor(commercial_ ? Purple_ : Black_);
5848     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5849
5850     if (placard_ != nil)
5851         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5852 }
5853
5854 - (void) drawNormalContentRect:(CGRect)rect {
5855     bool highlighted(highlighted_);
5856     float width([self bounds].size.width);
5857
5858     if (icon_ != nil) {
5859         CGRect rect;
5860         rect.size = [(UIImage *) icon_ size];
5861
5862         while (rect.size.width > 32 || rect.size.height > 32) {
5863             rect.size.width /= 2;
5864             rect.size.height /= 2;
5865         }
5866
5867         rect.origin.x = 25 - rect.size.width / 2;
5868         rect.origin.y = 25 - rect.size.height / 2;
5869
5870         [icon_ drawInRect:rect];
5871     }
5872
5873     if (badge_ != nil) {
5874         CGRect rect;
5875         rect.size = [(UIImage *) badge_ size];
5876
5877         rect.size.width /= 2;
5878         rect.size.height /= 2;
5879
5880         rect.origin.x = 36 - rect.size.width / 2;
5881         rect.origin.y = 36 - rect.size.height / 2;
5882
5883         [badge_ drawInRect:rect];
5884     }
5885
5886     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5887         UISetColor(White_);
5888
5889     if (!highlighted)
5890         UISetColor(commercial_ ? Purple_ : Black_);
5891     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
5892     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
5893
5894     if (!highlighted)
5895         UISetColor(commercial_ ? Purplish_ : Gray_);
5896     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:NSLineBreakByTruncatingTail];
5897
5898     if (placard_ != nil)
5899         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5900 }
5901
5902 - (void) drawContentRect:(CGRect)rect {
5903     if (summarized_)
5904         [self drawSummaryContentRect:rect];
5905     else
5906         [self drawNormalContentRect:rect];
5907 }
5908
5909 @end
5910 /* }}} */
5911 /* Section Cell {{{ */
5912 @interface SectionCell : CyteTableViewCell <
5913     CyteTableViewCellDelegate
5914 > {
5915     _H<NSString> basic_;
5916     _H<NSString> section_;
5917     _H<NSString> name_;
5918     _H<NSString> count_;
5919     _H<UIImage> icon_;
5920     _H<UISwitch> switch_;
5921     BOOL editing_;
5922 }
5923
5924 - (void) setSection:(Section *)section editing:(BOOL)editing;
5925
5926 @end
5927
5928 @implementation SectionCell
5929
5930 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5931     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5932         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5933         // XXX: this initial frame is wrong, but is fixed later
5934         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5935         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5936
5937         UIView *content([self contentView]);
5938         CGRect bounds([content bounds]);
5939
5940         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5941         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5942         [content addSubview:content_];
5943         [content_ setBackgroundColor:[UIColor whiteColor]];
5944
5945         [content_ setDelegate:self];
5946     } return self;
5947 }
5948
5949 - (void) onSwitch:(id)sender {
5950     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5951     if (metadata == nil) {
5952         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5953         [Sections_ setObject:metadata forKey:basic_];
5954     }
5955
5956     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5957     Changed_ = true;
5958 }
5959
5960 - (void) setSection:(Section *)section editing:(BOOL)editing {
5961     if (editing != editing_) {
5962         if (editing_)
5963             [switch_ removeFromSuperview];
5964         else
5965             [self addSubview:switch_];
5966         editing_ = editing;
5967     }
5968
5969     basic_ = nil;
5970     section_ = nil;
5971     name_ = nil;
5972     count_ = nil;
5973
5974     if (section == nil) {
5975         name_ = UCLocalize("ALL_PACKAGES");
5976         count_ = nil;
5977     } else {
5978         basic_ = [section name];
5979         section_ = [section localized];
5980
5981         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5982         count_ = [NSString stringWithFormat:@"%zd", [section count]];
5983
5984         if (editing_)
5985             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5986     }
5987
5988     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5989     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5990
5991     [content_ setNeedsDisplay];
5992 }
5993
5994 - (void) setFrame:(CGRect)frame {
5995     [super setFrame:frame];
5996
5997     CGRect rect([switch_ frame]);
5998     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
5999 }
6000
6001 - (NSString *) accessibilityLabel {
6002     return name_;
6003 }
6004
6005 - (void) drawContentRect:(CGRect)rect {
6006     bool highlighted(highlighted_ && !editing_);
6007
6008     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
6009
6010     if (highlighted && kCFCoreFoundationVersionNumber < 800)
6011         UISetColor(White_);
6012
6013     float width(rect.size.width);
6014     if (editing_)
6015         width -= 9 + [switch_ frame].size.width;
6016
6017     if (!highlighted)
6018         UISetColor(Black_);
6019     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:NSLineBreakByTruncatingTail];
6020
6021     CGSize size = [count_ sizeWithFont:Font14_];
6022
6023     UISetColor(Folder_);
6024     if (count_ != nil)
6025         [count_ drawAtPoint:CGPointMake(10 + (30 - size.width) / 2, 18) withFont:Font12Bold_];
6026 }
6027
6028 @end
6029 /* }}} */
6030
6031 /* File Table {{{ */
6032 @interface FileTable : CyteViewController <
6033     UITableViewDataSource,
6034     UITableViewDelegate
6035 > {
6036     _transient Database *database_;
6037     _H<Package> package_;
6038     _H<NSString> name_;
6039     _H<NSMutableArray> files_;
6040     _H<UITableView, 2> list_;
6041 }
6042
6043 - (id) initWithDatabase:(Database *)database;
6044 - (void) setPackage:(Package *)package;
6045
6046 @end
6047
6048 @implementation FileTable
6049
6050 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6051     return files_ == nil ? 0 : [files_ count];
6052 }
6053
6054 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6055     return 24.0f;
6056 }*/
6057
6058 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6059     static NSString *reuseIdentifier = @"Cell";
6060
6061     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6062     if (cell == nil) {
6063         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6064         [cell setFont:[UIFont systemFontOfSize:16]];
6065     }
6066     [cell setText:[files_ objectAtIndex:indexPath.row]];
6067     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
6068
6069     return cell;
6070 }
6071
6072 - (NSURL *) navigationURL {
6073     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
6074 }
6075
6076 - (void) loadView {
6077     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
6078     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6079     [list_ setRowHeight:24.0f];
6080     [(UITableView *) list_ setDataSource:self];
6081     [list_ setDelegate:self];
6082     [self setView:list_];
6083 }
6084
6085 - (void) viewDidLoad {
6086     [super viewDidLoad];
6087
6088     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
6089 }
6090
6091 - (void) releaseSubviews {
6092     list_ = nil;
6093
6094     package_ = nil;
6095     files_ = nil;
6096
6097     [super releaseSubviews];
6098 }
6099
6100 - (id) initWithDatabase:(Database *)database {
6101     if ((self = [super init]) != nil) {
6102         database_ = database;
6103     } return self;
6104 }
6105
6106 - (void) setPackage:(Package *)package {
6107     package_ = nil;
6108     name_ = nil;
6109
6110     files_ = [NSMutableArray arrayWithCapacity:32];
6111
6112     if (package != nil) {
6113         package_ = package;
6114         name_ = [package id];
6115
6116         if (NSArray *files = [package files])
6117             [files_ addObjectsFromArray:files];
6118
6119         if ([files_ count] != 0) {
6120             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
6121                 [files_ removeObjectAtIndex:0];
6122             [files_ sortUsingSelector:@selector(compareByPath:)];
6123
6124             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
6125             [stack addObject:@"/"];
6126
6127             for (int i(0), e([files_ count]); i != e; ++i) {
6128                 NSString *file = [files_ objectAtIndex:i];
6129                 while (![file hasPrefix:[stack lastObject]])
6130                     [stack removeLastObject];
6131                 NSString *directory = [stack lastObject];
6132                 [stack addObject:[file stringByAppendingString:@"/"]];
6133                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
6134                     ([stack count] - 2) * 3, "",
6135                     [file substringFromIndex:[directory length]]
6136                 ]];
6137             }
6138         }
6139     }
6140
6141     [list_ reloadData];
6142 }
6143
6144 - (void) reloadData {
6145     [super reloadData];
6146
6147     [self setPackage:[database_ packageWithName:name_]];
6148 }
6149
6150 @end
6151 /* }}} */
6152 /* Package Controller {{{ */
6153 @interface CYPackageController : CydiaWebViewController <
6154     UIActionSheetDelegate
6155 > {
6156     _transient Database *database_;
6157     _H<Package> package_;
6158     _H<NSString> name_;
6159     bool commercial_;
6160     _H<NSMutableArray> buttons_;
6161     _H<UIBarButtonItem> button_;
6162 }
6163
6164 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6165
6166 @end
6167
6168 @implementation CYPackageController
6169
6170 - (NSURL *) navigationURL {
6171     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6172 }
6173
6174 /* XXX: this is not safe at all... localization of /fail/ */
6175 - (void) _clickButtonWithName:(NSString *)name {
6176     if ([name isEqualToString:UCLocalize("CLEAR")])
6177         [delegate_ clearPackage:package_];
6178     else if ([name isEqualToString:UCLocalize("INSTALL")])
6179         [delegate_ installPackage:package_];
6180     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6181         [delegate_ installPackage:package_];
6182     else if ([name isEqualToString:UCLocalize("REMOVE")])
6183         [delegate_ removePackage:package_];
6184     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6185         [delegate_ installPackage:package_];
6186     else _assert(false);
6187 }
6188
6189 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6190     NSString *context([sheet context]);
6191
6192     if ([context isEqualToString:@"modify"]) {
6193         if (button != [sheet cancelButtonIndex]) {
6194             NSString *buttonName = [buttons_ objectAtIndex:button];
6195             [self _clickButtonWithName:buttonName];
6196         }
6197
6198         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6199     }
6200 }
6201
6202 - (bool) _allowJavaScriptPanel {
6203     return commercial_;
6204 }
6205
6206 #if !AlwaysReload
6207 - (void) _customButtonClicked {
6208     int count([buttons_ count]);
6209     if (count == 0)
6210         return;
6211
6212     if (count == 1)
6213         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6214     else {
6215         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6216         [buttons addObjectsFromArray:buttons_];
6217
6218         UIActionSheet *sheet = [[[UIActionSheet alloc]
6219             initWithTitle:nil
6220             delegate:self
6221             cancelButtonTitle:nil
6222             destructiveButtonTitle:nil
6223             otherButtonTitles:nil
6224         ] autorelease];
6225
6226         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6227         if (!IsWildcat_) {
6228            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6229            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6230         }
6231         [sheet setContext:@"modify"];
6232
6233         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6234     }
6235 }
6236
6237 - (void) reloadButtonClicked {
6238     if (commercial_ && function_ == nil && [package_ uninstalled])
6239         return;
6240     [self customButtonClicked];
6241 }
6242
6243 - (void) applyLoadingTitle {
6244     // Don't show "Loading" as the title. Ever.
6245 }
6246
6247 - (UIBarButtonItem *) rightButton {
6248     return button_;
6249 }
6250 #endif
6251
6252 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6253     if ((self = [super init]) != nil) {
6254         database_ = database;
6255         buttons_ = [NSMutableArray arrayWithCapacity:4];
6256         name_ = name == nil ? @"" : [NSString stringWithString:name];
6257         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6258     } return self;
6259 }
6260
6261 - (void) reloadData {
6262     [super reloadData];
6263
6264     package_ = [database_ packageWithName:name_];
6265
6266     [buttons_ removeAllObjects];
6267
6268     if (package_ != nil) {
6269         [(Package *) package_ parse];
6270
6271         commercial_ = [package_ isCommercial];
6272
6273         if ([package_ mode] != nil)
6274             [buttons_ addObject:UCLocalize("CLEAR")];
6275         if ([package_ source] == nil);
6276         else if ([package_ upgradableAndEssential:NO])
6277             [buttons_ addObject:UCLocalize("UPGRADE")];
6278         else if ([package_ uninstalled])
6279             [buttons_ addObject:UCLocalize("INSTALL")];
6280         else
6281             [buttons_ addObject:UCLocalize("REINSTALL")];
6282         if (![package_ uninstalled])
6283             [buttons_ addObject:UCLocalize("REMOVE")];
6284     }
6285
6286     NSString *title;
6287     switch ([buttons_ count]) {
6288         case 0: title = nil; break;
6289         case 1: title = [buttons_ objectAtIndex:0]; break;
6290         default: title = UCLocalize("MODIFY"); break;
6291     }
6292
6293     button_ = [[[UIBarButtonItem alloc]
6294         initWithTitle:title
6295         style:UIBarButtonItemStylePlain
6296         target:self
6297         action:@selector(customButtonClicked)
6298     ] autorelease];
6299 }
6300
6301 - (bool) isLoading {
6302     return commercial_ ? [super isLoading] : false;
6303 }
6304
6305 @end
6306 /* }}} */
6307
6308 /* Package List Controller {{{ */
6309 @interface PackageListController : CyteViewController <
6310     UITableViewDataSource,
6311     UITableViewDelegate
6312 > {
6313     _transient Database *database_;
6314     unsigned era_;
6315     _H<NSArray> packages_;
6316     _H<NSArray> sections_;
6317     _H<UITableView, 2> list_;
6318
6319     _H<NSArray> thumbs_;
6320     std::vector<NSInteger> offset_;
6321
6322     _H<NSString> title_;
6323     unsigned reloading_;
6324 }
6325
6326 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6327 - (void) setDelegate:(id)delegate;
6328 - (void) resetCursor;
6329 - (void) clearData;
6330
6331 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages;
6332
6333 @end
6334
6335 @implementation PackageListController
6336
6337 - (NSURL *) referrerURL {
6338     return [self navigationURL];
6339 }
6340
6341 - (bool) isSummarized {
6342     return false;
6343 }
6344
6345 - (bool) showsSections {
6346     return true;
6347 }
6348
6349 - (void) deselectWithAnimation:(BOOL)animated {
6350     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6351 }
6352
6353 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6354     CGRect base = [[self view] bounds];
6355     base.size.height -= bounds.size.height;
6356     base.origin = [list_ frame].origin;
6357
6358     [UIView beginAnimations:nil context:NULL];
6359     [UIView setAnimationBeginsFromCurrentState:YES];
6360     [UIView setAnimationCurve:curve];
6361     [UIView setAnimationDuration:duration];
6362     [list_ setFrame:base];
6363     [UIView commitAnimations];
6364 }
6365
6366 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6367     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6368 }
6369
6370 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6371     [self resizeForKeyboardBounds:bounds duration:0];
6372 }
6373
6374 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6375     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6376         *curve = UIViewAnimationCurveEaseInOut;
6377     else
6378         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6379
6380     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6381         *duration = 0.3;
6382     else
6383         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6384 }
6385
6386 - (void) keyboardWillShow:(NSNotification *)notification {
6387     CGRect bounds;
6388     CGPoint center;
6389     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6390     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6391
6392     NSTimeInterval duration;
6393     UIViewAnimationCurve curve;
6394     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6395
6396     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);
6397     UIViewController *base = self;
6398     while ([base parentOrPresentingViewController] != nil)
6399         base = [base parentOrPresentingViewController];
6400     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6401     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6402
6403     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6404         intersection.size.height += CYStatusBarHeight();
6405
6406     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6407 }
6408
6409 - (void) keyboardWillHide:(NSNotification *)notification {
6410     NSTimeInterval duration;
6411     UIViewAnimationCurve curve;
6412     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6413
6414     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6415 }
6416
6417 - (void) viewWillAppear:(BOOL)animated {
6418     [super viewWillAppear:animated];
6419
6420     [self resizeForKeyboardBounds:CGRectZero];
6421     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6422     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6423 }
6424
6425 - (void) viewWillDisappear:(BOOL)animated {
6426     [super viewWillDisappear:animated];
6427
6428     [self resizeForKeyboardBounds:CGRectZero];
6429     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6430     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6431 }
6432
6433 - (void) viewDidAppear:(BOOL)animated {
6434     [super viewDidAppear:animated];
6435     [self deselectWithAnimation:animated];
6436 }
6437
6438 - (void) didSelectPackage:(Package *)package {
6439     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6440     [view setDelegate:delegate_];
6441     [[self navigationController] pushViewController:view animated:YES];
6442 }
6443
6444 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6445     NSInteger count([sections_ count]);
6446     return count == 0 ? 1 : count;
6447 }
6448
6449 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6450     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6451         return nil;
6452     return [[sections_ objectAtIndex:section] name];
6453 }
6454
6455 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6456     if ([sections_ count] == 0)
6457         return 0;
6458     return [[sections_ objectAtIndex:section] count];
6459 }
6460
6461 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6462 @synchronized (database_) {
6463     if ([database_ era] != era_)
6464         return nil;
6465
6466     Section *section([sections_ objectAtIndex:[path section]]);
6467     NSInteger row([path row]);
6468     Package *package([packages_ objectAtIndex:([section row] + row)]);
6469     return [[package retain] autorelease];
6470 } }
6471
6472 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6473     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6474     if (cell == nil)
6475         cell = [[[PackageCell alloc] init] autorelease];
6476
6477     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6478     [cell setPackage:package asSummary:[self isSummarized]];
6479     return cell;
6480 }
6481
6482 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6483     Package *package([self packageAtIndexPath:path]);
6484     package = [database_ packageWithName:[package id]];
6485     [self didSelectPackage:package];
6486 }
6487
6488 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6489     return thumbs_;
6490 }
6491
6492 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6493     return offset_[index];
6494 }
6495
6496 - (void) updateHeight {
6497     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6498 }
6499
6500 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6501     if ((self = [super init]) != nil) {
6502         database_ = database;
6503         title_ = [title copy];
6504         [[self navigationItem] setTitle:title_];
6505     } return self;
6506 }
6507
6508 - (void) loadView {
6509     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6510     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6511     [self setView:view];
6512
6513     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6514     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6515     [view addSubview:list_];
6516
6517     // XXX: is 20 the most optimal number here?
6518     [list_ setSectionIndexMinimumDisplayRowCount:20];
6519
6520     [(UITableView *) list_ setDataSource:self];
6521     [list_ setDelegate:self];
6522
6523     [self updateHeight];
6524 }
6525
6526 - (void) releaseSubviews {
6527     list_ = nil;
6528
6529     packages_ = nil;
6530     sections_ = nil;
6531
6532     thumbs_ = nil;
6533     offset_.clear();
6534
6535     [super releaseSubviews];
6536 }
6537
6538 - (void) setDelegate:(id)delegate {
6539     delegate_ = delegate;
6540 }
6541
6542 - (bool) shouldYield {
6543     return false;
6544 }
6545
6546 - (bool) shouldBlock {
6547     return false;
6548 }
6549
6550 - (NSMutableArray *) _reloadPackages {
6551 @synchronized (database_) {
6552     era_ = [database_ era];
6553     NSArray *packages([database_ packages]);
6554
6555     return [NSMutableArray arrayWithArray:packages];
6556 } }
6557
6558 - (void) _reloadData {
6559     if (reloading_ != 0) {
6560         reloading_ = 2;
6561         return;
6562     }
6563
6564     NSMutableArray *packages;
6565
6566   reload:
6567     if ([self shouldYield]) {
6568         do {
6569             UIProgressHUD *hud;
6570
6571             if (![self shouldBlock])
6572                 hud = nil;
6573             else {
6574                 hud = [delegate_ addProgressHUD];
6575                 [hud setText:UCLocalize("LOADING")];
6576             }
6577
6578             reloading_ = 1;
6579             packages = [self yieldToSelector:@selector(_reloadPackages)];
6580
6581             if (hud != nil)
6582                 [delegate_ removeProgressHUD:hud];
6583         } while (reloading_ == 2);
6584     } else {
6585         packages = [self _reloadPackages];
6586     }
6587
6588 @synchronized (database_) {
6589     if (era_ != [database_ era])
6590         goto reload;
6591     reloading_ = 0;
6592
6593     thumbs_ = nil;
6594     offset_.clear();
6595
6596     packages_ = packages;
6597
6598     if ([self showsSections])
6599         sections_ = [self sectionsForPackages:packages];
6600     else {
6601         Section *section([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6602         [section setCount:[packages_ count]];
6603         sections_ = [NSArray arrayWithObject:section];
6604     }
6605
6606     [self updateHeight];
6607
6608     _profile(PackageTable$reloadData$List)
6609         [(UITableView *) list_ setDataSource:self];
6610         [list_ reloadData];
6611     _end
6612 }
6613
6614     PrintTimes();
6615 }
6616
6617 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
6618     Section *prefix([[[Section alloc] initWithName:nil row:0 localize:NO] autorelease]);
6619     size_t end([packages count]);
6620
6621     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
6622     Section *section(prefix);
6623
6624     thumbs_ = CollationThumbs_;
6625     offset_ = CollationOffset_;
6626
6627     size_t offset(0);
6628     size_t offsets([CollationStarts_ count]);
6629
6630     NSString *start([CollationStarts_ objectAtIndex:offset]);
6631     size_t length([start length]);
6632
6633     for (size_t index(0); index != end; ++index) {
6634         if (start != nil) {
6635             Package *package([packages objectAtIndex:index]);
6636             NSString *name(PackageName(package, @selector(cyname)));
6637
6638             //while ([start compare:name options:NSNumericSearch range:NSMakeRange(0, length) locale:CollationLocale_] != NSOrderedDescending) {
6639             while (StringNameCompare(start, name, length) != kCFCompareGreaterThan) {
6640                 NSString *title([CollationTitles_ objectAtIndex:offset]);
6641                 section = [[[Section alloc] initWithName:title row:index localize:NO] autorelease];
6642                 [sections addObject:section];
6643
6644                 start = ++offset == offsets ? nil : [CollationStarts_ objectAtIndex:offset];
6645                 if (start == nil)
6646                     break;
6647                 length = [start length];
6648             }
6649         }
6650
6651         [section addToCount];
6652     }
6653
6654     for (; offset != offsets; ++offset) {
6655         NSString *title([CollationTitles_ objectAtIndex:offset]);
6656         Section *section([[[Section alloc] initWithName:title row:end localize:NO] autorelease]);
6657         [sections addObject:section];
6658     }
6659
6660     if ([prefix count] != 0) {
6661         Section *suffix([sections lastObject]);
6662         [prefix setName:[suffix name]];
6663         [suffix setName:nil];
6664         [sections insertObject:prefix atIndex:(offsets - 1)];
6665     }
6666
6667     return sections;
6668 }
6669
6670 - (void) reloadData {
6671     [super reloadData];
6672
6673     if ([self shouldYield])
6674         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6675     else
6676         [self _reloadData];
6677 }
6678
6679 - (void) resetCursor {
6680     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6681 }
6682
6683 - (void) clearData {
6684     [self updateHeight];
6685
6686     [list_ setDataSource:nil];
6687     [list_ reloadData];
6688
6689     [self resetCursor];
6690 }
6691
6692 @end
6693 /* }}} */
6694 /* Filtered Package List Controller {{{ */
6695 typedef Function<bool, Package *> PackageFilter;
6696 typedef Function<void, NSMutableArray *> PackageSorter;
6697 @interface FilteredPackageListController : PackageListController {
6698     PackageFilter filter_;
6699     PackageSorter sorter_;
6700 }
6701
6702 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter;
6703
6704 - (void) setFilter:(PackageFilter)filter;
6705 - (void) setSorter:(PackageSorter)sorter;
6706
6707 @end
6708
6709 @implementation FilteredPackageListController
6710
6711 - (void) setFilter:(PackageFilter)filter {
6712 @synchronized (self) {
6713     filter_ = filter;
6714 } }
6715
6716 - (void) setSorter:(PackageSorter)sorter {
6717 @synchronized (self) {
6718     sorter_ = sorter;
6719 } }
6720
6721 - (NSMutableArray *) _reloadPackages {
6722 @synchronized (database_) {
6723     era_ = [database_ era];
6724
6725     NSArray *packages([database_ packages]);
6726     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6727
6728     PackageFilter filter;
6729     PackageSorter sorter;
6730
6731     @synchronized (self) {
6732         filter = filter_;
6733         sorter = sorter_;
6734     }
6735
6736     _profile(PackageTable$reloadData$Filter)
6737         for (Package *package in packages)
6738             if ([package valid] && filter(package))
6739                 [filtered addObject:package];
6740     _end
6741
6742     if (sorter)
6743         sorter(filtered);
6744     return filtered;
6745 } }
6746
6747 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(PackageFilter)filter {
6748     if ((self = [super initWithDatabase:database title:title]) != nil) {
6749         [self setFilter:filter];
6750     } return self;
6751 }
6752
6753 @end
6754 /* }}} */
6755
6756 /* Home Controller {{{ */
6757 @interface HomeController : CydiaWebViewController {
6758     CFRunLoopRef runloop_;
6759     SCNetworkReachabilityRef reachability_;
6760 }
6761
6762 @end
6763
6764 @implementation HomeController
6765
6766 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6767     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6768 }
6769
6770 - (id) init {
6771     if ((self = [super init]) != nil) {
6772         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6773         [self reloadData];
6774
6775         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6776         if (reachability_ != NULL) {
6777             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6778             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6779
6780             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6781             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6782                 runloop_ = runloop;
6783         }
6784     } return self;
6785 }
6786
6787 - (void) dealloc {
6788     if (reachability_ != NULL && runloop_ != NULL)
6789         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6790     [super dealloc];
6791 }
6792
6793 - (NSURL *) navigationURL {
6794     return [NSURL URLWithString:@"cydia://home"];
6795 }
6796
6797 - (void) aboutButtonClicked {
6798     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6799
6800     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6801     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6802     [alert setCancelButtonIndex:0];
6803
6804     [alert setMessage:
6805         @"Copyright \u00a9 2008-2013\n"
6806         "SaurikIT, LLC\n"
6807         "\n"
6808         "Jay Freeman (saurik)\n"
6809         "saurik@saurik.com\n"
6810         "http://www.saurik.com/"
6811     ];
6812
6813     [alert show];
6814 }
6815
6816 - (UIBarButtonItem *) leftButton {
6817     return [[[UIBarButtonItem alloc]
6818         initWithTitle:UCLocalize("ABOUT")
6819         style:UIBarButtonItemStylePlain
6820         target:self
6821         action:@selector(aboutButtonClicked)
6822     ] autorelease];
6823 }
6824
6825 @end
6826 /* }}} */
6827
6828 /* Cydia Navigation Controller Interface {{{ */
6829 @interface UINavigationController (Cydia)
6830
6831 - (NSArray *) navigationURLCollection;
6832 - (void) unloadData;
6833
6834 @end
6835 /* }}} */
6836
6837 /* Cydia Tab Bar Controller {{{ */
6838 @interface CydiaTabBarController : CyteTabBarController <
6839     UITabBarControllerDelegate,
6840     FetchDelegate
6841 > {
6842     _transient Database *database_;
6843
6844     _H<UIActivityIndicatorView> indicator_;
6845
6846     bool updating_;
6847     // XXX: ok, "updatedelegate_"?...
6848     _transient NSObject<CydiaDelegate> *updatedelegate_;
6849 }
6850
6851 - (NSArray *) navigationURLCollection;
6852 - (void) beginUpdate;
6853 - (BOOL) updating;
6854
6855 @end
6856
6857 @implementation CydiaTabBarController
6858
6859 - (NSArray *) navigationURLCollection {
6860     NSMutableArray *items([NSMutableArray array]);
6861
6862     // XXX: Should this deal with transient view controllers?
6863     for (id navigation in [self viewControllers]) {
6864         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6865         if (stack != nil)
6866             [items addObject:stack];
6867     }
6868
6869     return items;
6870 }
6871
6872 - (id) initWithDatabase:(Database *)database {
6873     if ((self = [super init]) != nil) {
6874         database_ = database;
6875         [self setDelegate:self];
6876
6877         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteTiny] autorelease];
6878         [indicator_ setOrigin:CGPointMake(kCFCoreFoundationVersionNumber >= 800 ? 2 : 4, 2)];
6879
6880         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6881     } return self;
6882 }
6883
6884 - (void) setUpdate:(NSDate *)date {
6885     [self beginUpdate];
6886 }
6887
6888 - (void) beginUpdate {
6889     if (updating_)
6890         return;
6891
6892     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6893     UITabBarItem *item([controller tabBarItem]);
6894
6895     [item setBadgeValue:@""];
6896     UIView *badge(MSHookIvar<UIView *>([item view], "_badge"));
6897
6898     [indicator_ startAnimating];
6899     [badge addSubview:indicator_];
6900
6901     [updatedelegate_ retainNetworkActivityIndicator];
6902     updating_ = true;
6903
6904     [NSThread
6905         detachNewThreadSelector:@selector(performUpdate)
6906         toTarget:self
6907         withObject:nil
6908     ];
6909 }
6910
6911 - (void) performUpdate {
6912     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6913
6914     SourceStatus status(self, database_);
6915     [database_ updateWithStatus:status];
6916
6917     [self
6918         performSelectorOnMainThread:@selector(completeUpdate)
6919         withObject:nil
6920         waitUntilDone:NO
6921     ];
6922
6923     [pool release];
6924 }
6925
6926 - (void) stopUpdateWithSelector:(SEL)selector {
6927     updating_ = false;
6928     [updatedelegate_ releaseNetworkActivityIndicator];
6929
6930     UIViewController *controller([[self viewControllers] objectAtIndex:1]);
6931     [[controller tabBarItem] setBadgeValue:nil];
6932
6933     [indicator_ removeFromSuperview];
6934     [indicator_ stopAnimating];
6935
6936     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6937 }
6938
6939 - (void) completeUpdate {
6940     if (!updating_)
6941         return;
6942     [self stopUpdateWithSelector:@selector(reloadData)];
6943 }
6944
6945 - (void) cancelUpdate {
6946     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
6947 }
6948
6949 - (void) cancelPressed {
6950     [self cancelUpdate];
6951 }
6952
6953 - (BOOL) updating {
6954     return updating_;
6955 }
6956
6957 - (bool) isSourceCancelled {
6958     return !updating_;
6959 }
6960
6961 - (void) startSourceFetch:(NSString *)uri {
6962 }
6963
6964 - (void) stopSourceFetch:(NSString *)uri {
6965 }
6966
6967 - (void) setUpdateDelegate:(id)delegate {
6968     updatedelegate_ = delegate;
6969 }
6970
6971 - (UIView *) transitionView {
6972     if (![self respondsToSelector:@selector(_transitionView)])
6973         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6974     else if (kCFCoreFoundationVersionNumber < 800)
6975         return [self _transitionView];
6976     else
6977         return [[[self _transitionView] superview] superview];
6978 }
6979
6980 @end
6981 /* }}} */
6982
6983 /* Cydia Navigation Controller Implementation {{{ */
6984 @implementation UINavigationController (Cydia)
6985
6986 - (NSArray *) navigationURLCollection {
6987     NSMutableArray *stack([NSMutableArray array]);
6988
6989     for (CyteViewController *controller in [self viewControllers]) {
6990         NSString *url = [[controller navigationURL] absoluteString];
6991         if (url != nil)
6992             [stack addObject:url];
6993     }
6994
6995     return stack;
6996 }
6997
6998 - (void) reloadData {
6999     [super reloadData];
7000
7001     UIViewController *visible([self visibleViewController]);
7002     if (visible != nil)
7003         [visible reloadData];
7004
7005     // on the iPad, this view controller is ALSO visible. :(
7006     if (IsWildcat_)
7007         if (UIViewController *top = [self topViewController])
7008             if (top != visible)
7009                 [top reloadData];
7010 }
7011
7012 - (void) unloadData {
7013     for (CyteViewController *page in [self viewControllers])
7014         [page unloadData];
7015
7016     [super unloadData];
7017 }
7018
7019 @end
7020 /* }}} */
7021
7022 /* Cydia:// Protocol {{{ */
7023 @interface CydiaURLProtocol : NSURLProtocol {
7024 }
7025
7026 @end
7027
7028 @implementation CydiaURLProtocol
7029
7030 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7031     NSURL *url([request URL]);
7032     if (url == nil)
7033         return NO;
7034
7035     NSString *scheme([[url scheme] lowercaseString]);
7036     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7037         return YES;
7038     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7039         return YES;
7040
7041     return NO;
7042 }
7043
7044 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7045     return request;
7046 }
7047
7048 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7049     id<NSURLProtocolClient> client([self client]);
7050     if (icon == nil)
7051         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7052     else {
7053         NSData *data(UIImagePNGRepresentation(icon));
7054
7055         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7056         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7057         [client URLProtocol:self didLoadData:data];
7058         [client URLProtocolDidFinishLoading:self];
7059     }
7060 }
7061
7062 - (void) startLoading {
7063     id<NSURLProtocolClient> client([self client]);
7064     NSURLRequest *request([self request]);
7065
7066     NSURL *url([request URL]);
7067     NSString *href([url absoluteString]);
7068     NSString *scheme([[url scheme] lowercaseString]);
7069
7070     NSString *path;
7071
7072     if ([scheme isEqualToString:@"cydia"])
7073         path = [href substringFromIndex:8];
7074     else if ([scheme isEqualToString:@"about"])
7075         path = [href substringFromIndex:12];
7076     else _assert(false);
7077
7078     NSRange slash([path rangeOfString:@"/"]);
7079
7080     NSString *command;
7081     if (slash.location == NSNotFound) {
7082         command = path;
7083         path = nil;
7084     } else {
7085         command = [path substringToIndex:slash.location];
7086         path = [path substringFromIndex:(slash.location + 1)];
7087     }
7088
7089     Database *database([Database sharedInstance]);
7090
7091     if ([command isEqualToString:@"package-icon"]) {
7092         if (path == nil)
7093             goto fail;
7094         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7095         Package *package([database packageWithName:path]);
7096         if (package == nil)
7097             goto fail;
7098         [package parse];
7099         UIImage *icon([package icon]);
7100         [self _returnPNGWithImage:icon forRequest:request];
7101     } else if ([command isEqualToString:@"uikit-image"]) {
7102         if (path == nil)
7103             goto fail;
7104         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7105         UIImage *icon(_UIImageWithName(path));
7106         [self _returnPNGWithImage:icon forRequest:request];
7107     } else if ([command isEqualToString:@"section-icon"]) {
7108         if (path == nil)
7109             goto fail;
7110         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7111         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7112         if (icon == nil)
7113             icon = [UIImage applicationImageNamed:@"unknown.png"];
7114         [self _returnPNGWithImage:icon forRequest:request];
7115     } else fail: {
7116         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7117     }
7118 }
7119
7120 - (void) stopLoading {
7121 }
7122
7123 @end
7124 /* }}} */
7125
7126 /* Section Controller {{{ */
7127 @interface SectionController : FilteredPackageListController {
7128     _H<NSString> key_;
7129     _H<NSString> section_;
7130 }
7131
7132 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section;
7133
7134 @end
7135
7136 @implementation SectionController
7137
7138 - (NSURL *) referrerURL {
7139     NSString *name(section_);
7140     name = name ?: @"*";
7141     NSString *key(key_);
7142     key = key ?: @"*";
7143     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@/%@", UI_, [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7144 }
7145
7146 - (NSURL *) navigationURL {
7147     NSString *name(section_);
7148     name = name ?: @"*";
7149     NSString *key(key_);
7150     key = key ?: @"*";
7151     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@/%@", [key stringByAddingPercentEscapesIncludingReserved], [name stringByAddingPercentEscapesIncludingReserved]]];
7152 }
7153
7154 - (id) initWithDatabase:(Database *)database source:(Source *)source section:(NSString *)section {
7155     NSString *title;
7156     if (section == nil)
7157         title = UCLocalize("ALL_PACKAGES");
7158     else if (![section isEqual:@""])
7159         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(section) value:nil table:@"Sections"];
7160     else
7161         title = UCLocalize("NO_SECTION");
7162
7163     if ((self = [super initWithDatabase:database title:title]) != nil) {
7164         key_ = [source key];
7165         section_ = section;
7166     } return self;
7167 }
7168
7169 - (void) reloadData {
7170     Source *source([database_ sourceWithKey:key_]);
7171     _H<NSString> name(section_);
7172
7173     [self setFilter:[=](Package *package) {
7174         NSString *section([package section]);
7175
7176         return (
7177             name == nil ||
7178             section == nil && [name length] == 0 ||
7179             [name isEqualToString:section]
7180         ) && (
7181             source == nil ||
7182             [package source] == source
7183         ) && [package visible];
7184     }];
7185
7186     [super reloadData];
7187 }
7188
7189 @end
7190 /* }}} */
7191 /* Sections Controller {{{ */
7192 @interface SectionsController : CyteViewController <
7193     UITableViewDataSource,
7194     UITableViewDelegate
7195 > {
7196     _transient Database *database_;
7197     _H<NSString> key_;
7198     _H<NSMutableArray> sections_;
7199     _H<NSMutableArray> filtered_;
7200     _H<UITableView, 2> list_;
7201 }
7202
7203 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7204 - (void) editButtonClicked;
7205
7206 @end
7207
7208 @implementation SectionsController
7209
7210 - (NSURL *) navigationURL {
7211     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
7212 }
7213
7214 - (Source *) source {
7215     if (key_ == nil)
7216         return nil;
7217     return [database_ sourceWithKey:key_];
7218 }
7219
7220 - (void) updateNavigationItem {
7221     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7222     if ([sections_ count] == 0) {
7223         [[self navigationItem] setRightBarButtonItem:nil];
7224     } else {
7225         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7226             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7227             target:self
7228             action:@selector(editButtonClicked)
7229         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7230     }
7231 }
7232
7233 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7234     [super setEditing:editing animated:animated];
7235
7236     if (editing)
7237         [list_ reloadData];
7238     else
7239         [delegate_ updateData];
7240
7241     [self updateNavigationItem];
7242 }
7243
7244 - (void) viewDidAppear:(BOOL)animated {
7245     [super viewDidAppear:animated];
7246     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7247 }
7248
7249 - (void) viewWillDisappear:(BOOL)animated {
7250     [super viewWillDisappear:animated];
7251     [self setEditing:NO];
7252 }
7253
7254 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7255     Section *section = nil;
7256     int index = [indexPath row];
7257     if (![self isEditing]) {
7258         index -= 1;
7259         if (index >= 0)
7260             section = [filtered_ objectAtIndex:index];
7261     } else {
7262         section = [sections_ objectAtIndex:index];
7263     }
7264     return section;
7265 }
7266
7267 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7268     if ([self isEditing])
7269         return [sections_ count];
7270     else
7271         return [filtered_ count] + 1;
7272 }
7273
7274 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7275     return 45.0f;
7276 }*/
7277
7278 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7279     static NSString *reuseIdentifier = @"SectionCell";
7280
7281     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7282     if (cell == nil)
7283         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7284
7285     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7286
7287     return cell;
7288 }
7289
7290 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7291     if ([self isEditing])
7292         return;
7293
7294     Section *section = [self sectionAtIndexPath:indexPath];
7295
7296     SectionController *controller = [[[SectionController alloc]
7297         initWithDatabase:database_
7298         source:[self source]
7299         section:[section name]
7300     ] autorelease];
7301     [controller setDelegate:delegate_];
7302
7303     [[self navigationController] pushViewController:controller animated:YES];
7304 }
7305
7306 - (void) loadView {
7307     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7308     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7309     [list_ setRowHeight:46];
7310     [(UITableView *) list_ setDataSource:self];
7311     [list_ setDelegate:self];
7312     [self setView:list_];
7313 }
7314
7315 - (void) viewDidLoad {
7316     [super viewDidLoad];
7317
7318     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7319 }
7320
7321 - (void) releaseSubviews {
7322     list_ = nil;
7323
7324     sections_ = nil;
7325     filtered_ = nil;
7326
7327     [super releaseSubviews];
7328 }
7329
7330 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7331     if ((self = [super init]) != nil) {
7332         database_ = database;
7333         key_ = [source key];
7334     } return self;
7335 }
7336
7337 - (void) reloadData {
7338     [super reloadData];
7339
7340     NSArray *packages = [database_ packages];
7341
7342     sections_ = [NSMutableArray arrayWithCapacity:16];
7343     filtered_ = [NSMutableArray arrayWithCapacity:16];
7344
7345     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7346
7347     Source *source([self source]);
7348
7349     _trace();
7350     for (Package *package in packages) {
7351         if (source != nil && [package source] != source)
7352             continue;
7353
7354         NSString *name([package section]);
7355         NSString *key(name == nil ? @"" : name);
7356
7357         Section *section;
7358
7359         _profile(SectionsView$reloadData$Section)
7360             section = [sections objectForKey:key];
7361             if (section == nil) {
7362                 _profile(SectionsView$reloadData$Section$Allocate)
7363                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7364                     [sections setObject:section forKey:key];
7365                 _end
7366             }
7367         _end
7368
7369         [section addToCount];
7370
7371         _profile(SectionsView$reloadData$Filter)
7372             if (![package valid] || ![package visible])
7373                 continue;
7374         _end
7375
7376         [section addToRow];
7377     }
7378     _trace();
7379
7380     [sections_ addObjectsFromArray:[sections allValues]];
7381
7382     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7383
7384     for (Section *section in (id) sections_) {
7385         size_t count([section row]);
7386         if (count == 0)
7387             continue;
7388
7389         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7390         [section setCount:count];
7391         [filtered_ addObject:section];
7392     }
7393
7394     [self updateNavigationItem];
7395     [list_ reloadData];
7396     _trace();
7397 }
7398
7399 - (void) editButtonClicked {
7400     [self setEditing:![self isEditing] animated:YES];
7401 }
7402
7403 @end
7404 /* }}} */
7405
7406 /* Changes Controller {{{ */
7407 @interface ChangesController : FilteredPackageListController {
7408     unsigned upgrades_;
7409 }
7410
7411 - (id) initWithDatabase:(Database *)database;
7412
7413 @end
7414
7415 @implementation ChangesController
7416
7417 - (NSURL *) referrerURL {
7418     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/changes/", UI_]];
7419 }
7420
7421 - (NSURL *) navigationURL {
7422     return [NSURL URLWithString:@"cydia://changes"];
7423 }
7424
7425 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7426 @synchronized (database_) {
7427     if ([database_ era] != era_)
7428         return nil;
7429
7430     NSUInteger sectionIndex([path section]);
7431     if (sectionIndex >= [sections_ count])
7432         return nil;
7433     Section *section([sections_ objectAtIndex:sectionIndex]);
7434     NSInteger row([path row]);
7435     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7436 } }
7437
7438 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7439     NSString *context([alert context]);
7440
7441     if ([context isEqualToString:@"norefresh"])
7442         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7443 }
7444
7445 - (void) setLeftBarButtonItem {
7446     if ([delegate_ updating])
7447         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7448             initWithTitle:UCLocalize("CANCEL")
7449             style:UIBarButtonItemStyleDone
7450             target:self
7451             action:@selector(cancelButtonClicked)
7452         ] autorelease] animated:YES];
7453     else
7454         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7455             initWithTitle:UCLocalize("REFRESH")
7456             style:UIBarButtonItemStylePlain
7457             target:self
7458             action:@selector(refreshButtonClicked)
7459         ] autorelease] animated:YES];
7460 }
7461
7462 - (void) refreshButtonClicked {
7463     if ([delegate_ requestUpdate])
7464         [self setLeftBarButtonItem];
7465 }
7466
7467 - (void) cancelButtonClicked {
7468     [delegate_ cancelUpdate];
7469 }
7470
7471 - (void) upgradeButtonClicked {
7472     [delegate_ distUpgrade];
7473     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7474 }
7475
7476 - (bool) shouldYield {
7477     return true;
7478 }
7479
7480 - (bool) shouldBlock {
7481     return true;
7482 }
7483
7484 - (void) useFilter {
7485 @synchronized (self) {
7486     [self setFilter:[](Package *package) {
7487         return [package upgradableAndEssential:YES] || [package visible];
7488     }];
7489
7490     [self setSorter:[](NSMutableArray *packages) {
7491         [packages radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7492     }];
7493 } }
7494
7495 - (id) initWithDatabase:(Database *)database {
7496     if ((self = [super initWithDatabase:database title:UCLocalize("CHANGES")]) != nil) {
7497         [self useFilter];
7498     } return self;
7499 }
7500
7501 - (void) viewDidLoad {
7502     [super viewDidLoad];
7503     [self setLeftBarButtonItem];
7504 }
7505
7506 - (void) viewWillAppear:(BOOL)animated {
7507     [super viewWillAppear:animated];
7508     [self setLeftBarButtonItem];
7509 }
7510
7511 - (void) reloadData {
7512     [self setLeftBarButtonItem];
7513     [super reloadData];
7514 }
7515
7516 - (NSArray *) sectionsForPackages:(NSMutableArray *)packages {
7517     NSMutableArray *sections([NSMutableArray arrayWithCapacity:16]);
7518
7519     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7520     Section *ignored = nil;
7521     Section *section = nil;
7522     time_t last = 0;
7523
7524     upgrades_ = 0;
7525     bool unseens = false;
7526
7527     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7528
7529     for (size_t offset = 0, count = [packages count]; offset != count; ++offset) {
7530         Package *package = [packages objectAtIndex:offset];
7531
7532         BOOL uae = [package upgradableAndEssential:YES];
7533
7534         if (!uae) {
7535             unseens = true;
7536             time_t seen([package seen]);
7537
7538             if (section == nil || last != seen) {
7539                 last = seen;
7540
7541                 NSString *name;
7542                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7543                 [name autorelease];
7544
7545                 _profile(ChangesController$reloadData$Allocate)
7546                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7547                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7548                     [sections addObject:section];
7549                 _end
7550             }
7551
7552             [section addToCount];
7553         } else if ([package ignored]) {
7554             if (ignored == nil) {
7555                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7556             }
7557             [ignored addToCount];
7558         } else {
7559             ++upgrades_;
7560             [upgradable addToCount];
7561         }
7562     }
7563     _trace();
7564
7565     CFRelease(formatter);
7566
7567     if (unseens) {
7568         Section *last = [sections lastObject];
7569         size_t count = [last count];
7570         [packages removeObjectsInRange:NSMakeRange([packages count] - count, count)];
7571         [sections removeLastObject];
7572     }
7573
7574     if ([ignored count] != 0)
7575         [sections insertObject:ignored atIndex:0];
7576     if (upgrades_ != 0)
7577         [sections insertObject:upgradable atIndex:0];
7578
7579     [list_ reloadData];
7580
7581     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7582         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7583         style:UIBarButtonItemStylePlain
7584         target:self
7585         action:@selector(upgradeButtonClicked)
7586     ] autorelease]) animated:YES];
7587
7588     return sections;
7589 }
7590
7591 @end
7592 /* }}} */
7593 /* Search Controller {{{ */
7594 @interface SearchController : FilteredPackageListController <
7595     UISearchBarDelegate
7596 > {
7597     _H<UISearchBar, 1> search_;
7598     BOOL searchloaded_;
7599     bool summary_;
7600 }
7601
7602 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7603 - (void) reloadData;
7604
7605 @end
7606
7607 @implementation SearchController
7608
7609 - (NSURL *) referrerURL {
7610     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7611 }
7612
7613 - (NSURL *) navigationURL {
7614     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7615         return [NSURL URLWithString:@"cydia://search"];
7616     else
7617         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7618 }
7619
7620 - (NSArray *) termsForQuery:(NSString *)query {
7621     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7622     for (NSString *component in [query componentsSeparatedByString:@" "])
7623         if ([component length] != 0)
7624             [terms addObject:component];
7625
7626     return terms;
7627 }
7628
7629 - (void) useSearch {
7630     _H<NSArray> query([self termsForQuery:[search_ text]]);
7631     summary_ = false;
7632
7633 @synchronized (self) {
7634     [self setFilter:[=](Package *package) {
7635         if (![package unfiltered])
7636             return false;
7637         if (![package matches:query])
7638             return false;
7639         return true;
7640     }];
7641
7642     [self setSorter:[](NSMutableArray *packages) {
7643         [packages radixSortUsingSelector:@selector(rank)];
7644     }];
7645 }
7646
7647     [self clearData];
7648     [self reloadData];
7649 }
7650
7651 - (void) usePrefix:(NSString *)prefix {
7652     _H<NSString> query(prefix);
7653     summary_ = true;
7654
7655 @synchronized (self) {
7656     [self setFilter:[=](Package *package) {
7657         if ([query length] == 0)
7658             return false;
7659         if (![package unfiltered])
7660             return false;
7661         if ([[package name] compare:query options:MatchCompareOptions_ range:NSMakeRange(0, [query length])] != NSOrderedSame)
7662             return false;
7663         return true;
7664     }];
7665
7666     [self setSorter:nullptr];
7667 }
7668
7669     [self reloadData];
7670 }
7671
7672 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7673     [self clearData];
7674     [self usePrefix:[search_ text]];
7675 }
7676
7677 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7678     [search_ resignFirstResponder];
7679     [self useSearch];
7680 }
7681
7682 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7683     [search_ setText:@""];
7684     [self searchBarButtonClicked:searchBar];
7685 }
7686
7687 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7688     [self searchBarButtonClicked:searchBar];
7689 }
7690
7691 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7692     [self usePrefix:text];
7693 }
7694
7695 - (bool) shouldYield {
7696     return YES;
7697 }
7698
7699 - (bool) shouldBlock {
7700     return !summary_;
7701 }
7702
7703 - (bool) isSummarized {
7704     return summary_;
7705 }
7706
7707 - (bool) showsSections {
7708     return false;
7709 }
7710
7711 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7712     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH")])) {
7713         search_ = [[[UISearchBar alloc] init] autorelease];
7714         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7715         [search_ setDelegate:self];
7716
7717         UITextField *textField;
7718         if ([search_ respondsToSelector:@selector(searchField)])
7719             textField = [search_ searchField];
7720         else
7721             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7722
7723         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7724         [textField setEnablesReturnKeyAutomatically:NO];
7725         [[self navigationItem] setTitleView:textField];
7726
7727         if (query != nil)
7728             [search_ setText:query];
7729         [self useSearch];
7730     } return self;
7731 }
7732
7733 - (void) viewDidAppear:(BOOL)animated {
7734     [super viewDidAppear:animated];
7735
7736     if (!searchloaded_) {
7737         searchloaded_ = YES;
7738         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7739         [search_ layoutSubviews];
7740     }
7741
7742     if ([self isSummarized])
7743         [search_ becomeFirstResponder];
7744 }
7745
7746 - (void) reloadData {
7747     [self resetCursor];
7748     [super reloadData];
7749 }
7750
7751 - (void) didSelectPackage:(Package *)package {
7752     [search_ resignFirstResponder];
7753     [super didSelectPackage:package];
7754 }
7755
7756 @end
7757 /* }}} */
7758 /* Package Settings Controller {{{ */
7759 @interface PackageSettingsController : CyteViewController <
7760     UITableViewDataSource,
7761     UITableViewDelegate
7762 > {
7763     _transient Database *database_;
7764     _H<NSString> name_;
7765     _H<Package> package_;
7766     _H<UITableView, 2> table_;
7767     _H<UISwitch> subscribedSwitch_;
7768     _H<UISwitch> ignoredSwitch_;
7769     _H<UITableViewCell> subscribedCell_;
7770     _H<UITableViewCell> ignoredCell_;
7771 }
7772
7773 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7774
7775 @end
7776
7777 @implementation PackageSettingsController
7778
7779 - (NSURL *) navigationURL {
7780     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7781 }
7782
7783 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7784     if (package_ == nil)
7785         return 0;
7786
7787     if ([package_ installed] == nil)
7788         return 1;
7789     else
7790         return 2;
7791 }
7792
7793 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7794     if (package_ == nil)
7795         return 0;
7796
7797     // both sections contain just one item right now.
7798     return 1;
7799 }
7800
7801 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7802     return nil;
7803 }
7804
7805 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7806     if (section == 0)
7807         return UCLocalize("SHOW_ALL_CHANGES_EX");
7808     else
7809         return UCLocalize("IGNORE_UPGRADES_EX");
7810 }
7811
7812 - (void) onSubscribed:(id)control {
7813     bool value([control isOn]);
7814     if (package_ == nil)
7815         return;
7816     if ([package_ setSubscribed:value])
7817         [delegate_ updateData];
7818 }
7819
7820 - (void) _updateIgnored {
7821     const char *package([name_ UTF8String]);
7822     bool on([ignoredSwitch_ isOn]);
7823
7824     pid_t pid(ExecFork());
7825     if (pid == 0) {
7826         FILE *dpkg(popen("dpkg --set-selections", "w"));
7827         fwrite(package, strlen(package), 1, dpkg);
7828
7829         if (on)
7830             fwrite(" hold\n", 6, 1, dpkg);
7831         else
7832             fwrite(" install\n", 9, 1, dpkg);
7833
7834         pclose(dpkg);
7835
7836         exit(0);
7837     } ReapZombie(pid);
7838 }
7839
7840 - (void) onIgnored:(id)control {
7841     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7842     [invocation setTarget:self];
7843     [invocation setSelector:@selector(_updateIgnored)];
7844
7845     [delegate_ reloadDataWithInvocation:invocation];
7846 }
7847
7848 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7849     if (package_ == nil)
7850         return nil;
7851
7852     switch ([indexPath section]) {
7853         case 0: return subscribedCell_;
7854         case 1: return ignoredCell_;
7855
7856         _nodefault
7857     }
7858
7859     return nil;
7860 }
7861
7862 - (void) loadView {
7863     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7864     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7865     [self setView:view];
7866
7867     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7868     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7869     [(UITableView *) table_ setDataSource:self];
7870     [table_ setDelegate:self];
7871     [view addSubview:table_];
7872
7873     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7874     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7875     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7876
7877     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7878     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7879     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7880
7881     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7882     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7883     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7884     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7885
7886     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7887     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7888     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7889     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7890 }
7891
7892 - (void) viewDidLoad {
7893     [super viewDidLoad];
7894
7895     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7896 }
7897
7898 - (void) releaseSubviews {
7899     ignoredCell_ = nil;
7900     subscribedCell_ = nil;
7901     table_ = nil;
7902     ignoredSwitch_ = nil;
7903     subscribedSwitch_ = nil;
7904
7905     [super releaseSubviews];
7906 }
7907
7908 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7909     if ((self = [super init]) != nil) {
7910         database_ = database;
7911         name_ = package;
7912     } return self;
7913 }
7914
7915 - (void) reloadData {
7916     [super reloadData];
7917
7918     package_ = [database_ packageWithName:name_];
7919
7920     if (package_ != nil) {
7921         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7922         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7923     } // XXX: what now, G?
7924
7925     [table_ reloadData];
7926 }
7927
7928 @end
7929 /* }}} */
7930
7931 /* Installed Controller {{{ */
7932 @interface InstalledController : FilteredPackageListController {
7933     bool sectioned_;
7934 }
7935
7936 - (id) initWithDatabase:(Database *)database;
7937 - (void) queueStatusDidChange;
7938
7939 @end
7940
7941 @implementation InstalledController
7942
7943 - (NSURL *) referrerURL {
7944     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
7945 }
7946
7947 - (NSURL *) navigationURL {
7948     return [NSURL URLWithString:@"cydia://installed"];
7949 }
7950
7951 - (bool) showsSections {
7952     return sectioned_;
7953 }
7954
7955 - (void) useUpdated {
7956     sectioned_ = false;
7957
7958 @synchronized (self) {
7959     [self setFilter:[](Package *package) {
7960         return ![package uninstalled] && package->role_ < 7;
7961     }];
7962
7963     [self setSorter:[](NSMutableArray *packages) {
7964         [packages radixSortUsingSelector:@selector(updated)];
7965     }];
7966 } }
7967
7968 - (void) useFilter:(UISegmentedControl *)segmented {
7969     NSInteger selected([segmented selectedSegmentIndex]);
7970     if (selected == 2)
7971         return [self useUpdated];
7972     bool simple(selected == 0);
7973     sectioned_ = true;
7974
7975 @synchronized (self) {
7976     [self setFilter:[=](Package *package) {
7977         return ![package uninstalled] && package->role_ <= (simple ? 1 : 3);
7978     }];
7979
7980     [self setSorter:nullptr];
7981 } }
7982
7983 - (id) initWithDatabase:(Database *)database {
7984     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED")]) != nil) {
7985         UISegmentedControl *segmented([[[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:UCLocalize("USER"), UCLocalize("EXPERT"), UCLocalize("RECENT"), nil]] autorelease]);
7986         [segmented setSelectedSegmentIndex:0];
7987         [segmented setSegmentedControlStyle:UISegmentedControlStyleBar];
7988         [[self navigationItem] setTitleView:segmented];
7989
7990         [segmented addTarget:self action:@selector(modeChanged:) forEvents:UIControlEventValueChanged];
7991         [self useFilter:segmented];
7992
7993         [self queueStatusDidChange];
7994     } return self;
7995 }
7996
7997 #if !AlwaysReload
7998 - (void) queueButtonClicked {
7999     [delegate_ queue];
8000 }
8001 #endif
8002
8003 - (void) queueStatusDidChange {
8004 #if !AlwaysReload
8005     if (Queuing_) {
8006         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8007             initWithTitle:UCLocalize("QUEUE")
8008             style:UIBarButtonItemStyleDone
8009             target:self
8010             action:@selector(queueButtonClicked)
8011         ] autorelease]];
8012     } else {
8013         [[self navigationItem] setLeftBarButtonItem:nil];
8014     }
8015 #endif
8016 }
8017
8018 - (void) modeChanged:(UISegmentedControl *)segmented {
8019     [self useFilter:segmented];
8020     [self reloadData];
8021 }
8022
8023 @end
8024 /* }}} */
8025
8026 /* Source Cell {{{ */
8027 @interface SourceCell : CyteTableViewCell <
8028     CyteTableViewCellDelegate,
8029     SourceDelegate
8030 > {
8031     _H<Source, 1> source_;
8032     _H<NSURL> url_;
8033     _H<UIImage> icon_;
8034     _H<NSString> origin_;
8035     _H<NSString> label_;
8036     _H<UIActivityIndicatorView> indicator_;
8037 }
8038
8039 - (void) setSource:(Source *)source;
8040 - (void) setFetch:(NSNumber *)fetch;
8041
8042 @end
8043
8044 @implementation SourceCell
8045
8046 - (void) _setImage:(NSArray *)data {
8047     if ([url_ isEqual:[data objectAtIndex:0]]) {
8048         icon_ = [data objectAtIndex:1];
8049         [content_ setNeedsDisplay];
8050     }
8051 }
8052
8053 - (void) _setSource:(NSURL *) url {
8054     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8055
8056     if (NSData *data = [NSURLConnection
8057         sendSynchronousRequest:[NSURLRequest
8058             requestWithURL:url
8059             cachePolicy:NSURLRequestUseProtocolCachePolicy
8060             timeoutInterval:10
8061         ]
8062
8063         returningResponse:NULL
8064         error:NULL
8065     ])
8066         if (UIImage *image = [UIImage imageWithData:data])
8067             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8068
8069     [pool release];
8070 }
8071
8072 - (void) setSource:(Source *)source {
8073     source_ = source;
8074     [source_ setDelegate:self];
8075
8076     [self setFetch:[NSNumber numberWithBool:[source_ fetch]]];
8077
8078     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8079
8080     origin_ = [source name];
8081     label_ = [source rooturi];
8082
8083     [content_ setNeedsDisplay];
8084
8085     url_ = [source iconURL];
8086     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8087 }
8088
8089 - (void) setAllSource {
8090     source_ = nil;
8091     [indicator_ stopAnimating];
8092
8093     icon_ = [UIImage applicationImageNamed:@"folder.png"];
8094     origin_ = UCLocalize("ALL_SOURCES");
8095     label_ = UCLocalize("ALL_SOURCES_EX");
8096     [content_ setNeedsDisplay];
8097 }
8098
8099 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8100     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8101         UIView *content([self contentView]);
8102         CGRect bounds([content bounds]);
8103
8104         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8105         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8106         [content_ setBackgroundColor:[UIColor whiteColor]];
8107         [content addSubview:content_];
8108
8109         [content_ setDelegate:self];
8110         [content_ setOpaque:YES];
8111
8112         indicator_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGraySmall] autorelease];
8113         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleTopMargin];// | UIViewAutoresizingFlexibleBottomMargin];
8114         [content addSubview:indicator_];
8115
8116         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8117     } return self;
8118 }
8119
8120 - (void) layoutSubviews {
8121     [super layoutSubviews];
8122
8123     UIView *content([self contentView]);
8124     CGRect bounds([content bounds]);
8125
8126     CGRect frame([indicator_ frame]);
8127     frame.origin.x = bounds.size.width - frame.size.width;
8128     frame.origin.y = (bounds.size.height - frame.size.height) / 2;
8129
8130     if (kCFCoreFoundationVersionNumber < 800)
8131         frame.origin.x -= 8;
8132     [indicator_ setFrame:frame];
8133 }
8134
8135 - (NSString *) accessibilityLabel {
8136     return origin_;
8137 }
8138
8139 - (void) drawContentRect:(CGRect)rect {
8140     bool highlighted(highlighted_);
8141     float width(rect.size.width);
8142
8143     if (icon_ != nil) {
8144         CGRect rect;
8145         rect.size = [(UIImage *) icon_ size];
8146
8147         while (rect.size.width > 32 || rect.size.height > 32) {
8148             rect.size.width /= 2;
8149             rect.size.height /= 2;
8150         }
8151
8152         rect.origin.x = 26 - rect.size.width / 2;
8153         rect.origin.y = 26 - rect.size.height / 2;
8154
8155         [icon_ drawInRect:rect];
8156     }
8157
8158     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8159         UISetColor(White_);
8160
8161     if (!highlighted)
8162         UISetColor(Black_);
8163     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 61) withFont:Font18Bold_ lineBreakMode:NSLineBreakByTruncatingTail];
8164
8165     if (!highlighted)
8166         UISetColor(Gray_);
8167     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 61) withFont:Font12_ lineBreakMode:NSLineBreakByTruncatingTail];
8168 }
8169
8170 - (void) setFetch:(NSNumber *)fetch {
8171     if ([fetch boolValue])
8172         [indicator_ startAnimating];
8173     else
8174         [indicator_ stopAnimating];
8175 }
8176
8177 @end
8178 /* }}} */
8179 /* Sources Controller {{{ */
8180 @interface SourcesController : CyteViewController <
8181     UITableViewDataSource,
8182     UITableViewDelegate
8183 > {
8184     _transient Database *database_;
8185     unsigned era_;
8186
8187     _H<UITableView, 2> list_;
8188     _H<NSMutableArray> sources_;
8189     int offset_;
8190
8191     _H<NSString> href_;
8192     _H<UIProgressHUD> hud_;
8193     _H<NSError> error_;
8194
8195     NSURLConnection *trivial_bz2_;
8196     NSURLConnection *trivial_gz_;
8197
8198     BOOL cydia_;
8199 }
8200
8201 - (id) initWithDatabase:(Database *)database;
8202 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8203
8204 @end
8205
8206 @implementation SourcesController
8207
8208 - (void) _releaseConnection:(NSURLConnection *)connection {
8209     if (connection != nil) {
8210         [connection cancel];
8211         //[connection setDelegate:nil];
8212         [connection release];
8213     }
8214 }
8215
8216 - (void) dealloc {
8217     [self _releaseConnection:trivial_gz_];
8218     [self _releaseConnection:trivial_bz2_];
8219
8220     [super dealloc];
8221 }
8222
8223 - (NSURL *) navigationURL {
8224     return [NSURL URLWithString:@"cydia://sources"];
8225 }
8226
8227 - (void) viewDidAppear:(BOOL)animated {
8228     [super viewDidAppear:animated];
8229     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8230 }
8231
8232 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8233     return 2;
8234 }
8235
8236 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8237     if (section == 1)
8238         return UCLocalize("INDIVIDUAL_SOURCES");
8239     return nil;
8240 }
8241
8242 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8243     switch (section) {
8244         case 0: return 1;
8245         case 1: return [sources_ count];
8246         default: return 0;
8247     }
8248 }
8249
8250 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8251 @synchronized (database_) {
8252     if ([database_ era] != era_)
8253         return nil;
8254     if ([indexPath section] != 1)
8255         return nil;
8256     NSUInteger index([indexPath row]);
8257     if (index >= [sources_ count])
8258         return nil;
8259     return [sources_ objectAtIndex:index];
8260 } }
8261
8262 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8263     static NSString *cellIdentifier = @"SourceCell";
8264
8265     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8266     if (cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8267     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8268
8269     Source *source([self sourceAtIndexPath:indexPath]);
8270     if (source == nil)
8271         [cell setAllSource];
8272     else
8273         [cell setSource:source];
8274
8275     return cell;
8276 }
8277
8278 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8279     SectionsController *controller([[[SectionsController alloc]
8280         initWithDatabase:database_
8281         source:[self sourceAtIndexPath:indexPath]
8282     ] autorelease]);
8283
8284     [controller setDelegate:delegate_];
8285     [[self navigationController] pushViewController:controller animated:YES];
8286 }
8287
8288 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8289     if ([indexPath section] != 1)
8290         return false;
8291     Source *source = [self sourceAtIndexPath:indexPath];
8292     return [source record] != nil;
8293 }
8294
8295 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8296     _assert([indexPath section] == 1);
8297     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8298         Source *source = [self sourceAtIndexPath:indexPath];
8299         if (source == nil) return;
8300
8301         [Sources_ removeObjectForKey:[source key]];
8302         Changed_ = true;
8303
8304         [delegate_ _saveConfig];
8305         [delegate_ reloadDataWithInvocation:nil];
8306     }
8307 }
8308
8309 - (void) tableView:(UITableView *)tableView didEndEditingRowAtIndexPath:(NSIndexPath *)indexPath {
8310     [self updateButtonsForEditingStatusAnimated:YES];
8311 }
8312
8313 - (void) complete {
8314     [delegate_ addTrivialSource:href_];
8315     href_ = nil;
8316
8317     [delegate_ syncData];
8318 }
8319
8320 - (NSString *) getWarning {
8321     NSString *href(href_);
8322     NSRange colon([href rangeOfString:@"://"]);
8323     if (colon.location != NSNotFound)
8324         href = [href substringFromIndex:(colon.location + 3)];
8325     href = [href stringByAddingPercentEscapes];
8326     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8327
8328     NSURL *url([NSURL URLWithString:href]);
8329
8330     NSStringEncoding encoding;
8331     NSError *error(nil);
8332
8333     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8334         return [warning length] == 0 ? nil : warning;
8335     return nil;
8336 }
8337
8338 - (void) _endConnection:(NSURLConnection *)connection {
8339     // XXX: the memory management in this method is horribly awkward
8340
8341     NSURLConnection **field = NULL;
8342     if (connection == trivial_bz2_)
8343         field = &trivial_bz2_;
8344     else if (connection == trivial_gz_)
8345         field = &trivial_gz_;
8346     _assert(field != NULL);
8347     [connection release];
8348     *field = nil;
8349
8350     if (
8351         trivial_bz2_ == nil &&
8352         trivial_gz_ == nil
8353     ) {
8354         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8355
8356         [delegate_ releaseNetworkActivityIndicator];
8357
8358         [delegate_ removeProgressHUD:hud_];
8359         hud_ = nil;
8360
8361         if (cydia_) {
8362             if (warning != nil) {
8363                 UIAlertView *alert = [[[UIAlertView alloc]
8364                     initWithTitle:UCLocalize("SOURCE_WARNING")
8365                     message:warning
8366                     delegate:self
8367                     cancelButtonTitle:UCLocalize("CANCEL")
8368                     otherButtonTitles:
8369                         UCLocalize("ADD_ANYWAY"),
8370                     nil
8371                 ] autorelease];
8372
8373                 [alert setContext:@"warning"];
8374                 [alert setNumberOfRows:1];
8375                 [alert show];
8376
8377                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8378                 error_ = nil;
8379                 return;
8380             }
8381
8382             [self complete];
8383         } else if (error_ != nil) {
8384             UIAlertView *alert = [[[UIAlertView alloc]
8385                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8386                 message:[error_ localizedDescription]
8387                 delegate:self
8388                 cancelButtonTitle:UCLocalize("OK")
8389                 otherButtonTitles:nil
8390             ] autorelease];
8391
8392             [alert setContext:@"urlerror"];
8393             [alert show];
8394
8395             href_ = nil;
8396         } else {
8397             UIAlertView *alert = [[[UIAlertView alloc]
8398                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8399                 message:UCLocalize("NOT_REPOSITORY_EX")
8400                 delegate:self
8401                 cancelButtonTitle:UCLocalize("OK")
8402                 otherButtonTitles:nil
8403             ] autorelease];
8404
8405             [alert setContext:@"trivial"];
8406             [alert show];
8407
8408             href_ = nil;
8409         }
8410
8411         error_ = nil;
8412     }
8413 }
8414
8415 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8416     switch ([response statusCode]) {
8417         case 200:
8418             cydia_ = YES;
8419     }
8420 }
8421
8422 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8423     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8424     error_ = error;
8425     [self _endConnection:connection];
8426 }
8427
8428 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8429     [self _endConnection:connection];
8430 }
8431
8432 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8433     NSURL *url([NSURL URLWithString:href]);
8434
8435     NSMutableURLRequest *request = [NSMutableURLRequest
8436         requestWithURL:url
8437         cachePolicy:NSURLRequestUseProtocolCachePolicy
8438         timeoutInterval:10
8439     ];
8440
8441     [request setHTTPMethod:method];
8442
8443     if (Machine_ != NULL)
8444         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8445
8446     if (UniqueID_ != nil)
8447         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8448
8449     if ([url isCydiaSecure]) {
8450         if (UniqueID_ != nil)
8451             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8452     }
8453
8454     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8455 }
8456
8457 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8458     NSString *context([alert context]);
8459
8460     if ([context isEqualToString:@"source"]) {
8461         switch (button) {
8462             case 1: {
8463                 NSString *href = [[alert textField] text];
8464
8465                 static Pcre href_r("^http(s?)://[^# ]*$");
8466                 if (!href_r(href)) {
8467                     UIAlertView *alert = [[[UIAlertView alloc]
8468                         initWithTitle:Error_
8469                         message:UCLocalize("INVALID_URL")
8470                         delegate:self
8471                         cancelButtonTitle:UCLocalize("OK")
8472                         otherButtonTitles:nil
8473                     ] autorelease];
8474
8475                     [alert setContext:@"badurl"];
8476                     [alert show];
8477
8478                     break;
8479                 }
8480
8481                 if (![href hasSuffix:@"/"])
8482                     href_ = [href stringByAppendingString:@"/"];
8483                 else
8484                     href_ = href;
8485
8486                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8487                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8488
8489                 cydia_ = false;
8490
8491                 // XXX: this is stupid
8492                 hud_ = [delegate_ addProgressHUD];
8493                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8494                 [delegate_ retainNetworkActivityIndicator];
8495             } break;
8496
8497             case 0:
8498             break;
8499
8500             _nodefault
8501         }
8502
8503         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8504     } else if ([context isEqualToString:@"trivial"])
8505         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8506     else if ([context isEqualToString:@"urlerror"])
8507         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8508     else if ([context isEqualToString:@"warning"]) {
8509         switch (button) {
8510             case 1:
8511                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8512             break;
8513
8514             case 0:
8515             break;
8516
8517             _nodefault
8518         }
8519
8520         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8521     }
8522 }
8523
8524 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8525     BOOL editing([list_ isEditing]);
8526
8527     if (editing)
8528         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8529             initWithTitle:UCLocalize("ADD")
8530             style:UIBarButtonItemStylePlain
8531             target:self
8532             action:@selector(addButtonClicked)
8533         ] autorelease] animated:animated];
8534     else if ([delegate_ updating])
8535         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8536             initWithTitle:UCLocalize("CANCEL")
8537             style:UIBarButtonItemStyleDone
8538             target:self
8539             action:@selector(cancelButtonClicked)
8540         ] autorelease] animated:animated];
8541     else
8542         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8543             initWithTitle:UCLocalize("REFRESH")
8544             style:UIBarButtonItemStylePlain
8545             target:self
8546             action:@selector(refreshButtonClicked)
8547         ] autorelease] animated:animated];
8548
8549     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8550         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8551         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8552         target:self
8553         action:@selector(editButtonClicked)
8554     ] autorelease] animated:animated];
8555 }
8556
8557 - (void) loadView {
8558     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8559     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8560     [list_ setRowHeight:53];
8561     [(UITableView *) list_ setDataSource:self];
8562     [list_ setDelegate:self];
8563     [self setView:list_];
8564 }
8565
8566 - (void) viewDidLoad {
8567     [super viewDidLoad];
8568
8569     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8570     [self updateButtonsForEditingStatusAnimated:NO];
8571 }
8572
8573 - (void) viewWillAppear:(BOOL)animated {
8574     [super viewWillAppear:animated];
8575
8576     [list_ setEditing:NO];
8577     [self updateButtonsForEditingStatusAnimated:NO];
8578 }
8579
8580 - (void) releaseSubviews {
8581     list_ = nil;
8582
8583     sources_ = nil;
8584
8585     [super releaseSubviews];
8586 }
8587
8588 - (id) initWithDatabase:(Database *)database {
8589     if ((self = [super init]) != nil) {
8590         database_ = database;
8591     } return self;
8592 }
8593
8594 - (void) reloadData {
8595     [super reloadData];
8596     [self updateButtonsForEditingStatusAnimated:YES];
8597
8598 @synchronized (database_) {
8599     era_ = [database_ era];
8600
8601     sources_ = [NSMutableArray arrayWithCapacity:16];
8602     [sources_ addObjectsFromArray:[database_ sources]];
8603     _trace();
8604     [sources_ sortUsingSelector:@selector(compareByName:)];
8605     _trace();
8606
8607     int count([sources_ count]);
8608     offset_ = 0;
8609     for (int i = 0; i != count; i++) {
8610         if ([[sources_ objectAtIndex:i] record] == nil)
8611             break;
8612         offset_++;
8613     }
8614
8615     [list_ reloadData];
8616 } }
8617
8618 - (void) showAddSourcePrompt {
8619     UIAlertView *alert = [[[UIAlertView alloc]
8620         initWithTitle:UCLocalize("ENTER_APT_URL")
8621         message:nil
8622         delegate:self
8623         cancelButtonTitle:UCLocalize("CANCEL")
8624         otherButtonTitles:
8625             UCLocalize("ADD_SOURCE"),
8626         nil
8627     ] autorelease];
8628
8629     [alert setContext:@"source"];
8630
8631     [alert setNumberOfRows:1];
8632     [alert addTextFieldWithValue:@"http://" label:@""];
8633
8634     UITextInputTraits *traits = [[alert textField] textInputTraits];
8635     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8636     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8637     [traits setKeyboardType:UIKeyboardTypeURL];
8638     // XXX: UIReturnKeyDone
8639     [traits setReturnKeyType:UIReturnKeyNext];
8640
8641     [alert show];
8642 }
8643
8644 - (void) addButtonClicked {
8645     [self showAddSourcePrompt];
8646 }
8647
8648 - (void) refreshButtonClicked {
8649     if ([delegate_ requestUpdate])
8650         [self updateButtonsForEditingStatusAnimated:YES];
8651 }
8652
8653 - (void) cancelButtonClicked {
8654     [delegate_ cancelUpdate];
8655 }
8656
8657 - (void) editButtonClicked {
8658     [list_ setEditing:![list_ isEditing] animated:YES];
8659     [self updateButtonsForEditingStatusAnimated:YES];
8660 }
8661
8662 @end
8663 /* }}} */
8664
8665 /* Stash Controller {{{ */
8666 @interface StashController : CyteViewController {
8667     _H<UIActivityIndicatorView> spinner_;
8668     _H<UILabel> status_;
8669     _H<UILabel> caption_;
8670 }
8671
8672 @end
8673
8674 @implementation StashController
8675
8676 - (void) loadView {
8677     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8678     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8679     [self setView:view];
8680
8681     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8682
8683     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8684     CGRect spinrect = [spinner_ frame];
8685     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8686     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8687     [spinner_ setFrame:spinrect];
8688     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8689     [view addSubview:spinner_];
8690     [spinner_ startAnimating];
8691
8692     CGRect captrect;
8693     captrect.size.width = [[self view] frame].size.width;
8694     captrect.size.height = 40.0f;
8695     captrect.origin.x = 0;
8696     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8697     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8698     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8699     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8700     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8701     [caption_ setTextColor:[UIColor whiteColor]];
8702     [caption_ setBackgroundColor:[UIColor clearColor]];
8703     [caption_ setShadowColor:[UIColor blackColor]];
8704     [caption_ setTextAlignment:NSTextAlignmentCenter];
8705     [view addSubview:caption_];
8706
8707     CGRect statusrect;
8708     statusrect.size.width = [[self view] frame].size.width;
8709     statusrect.size.height = 30.0f;
8710     statusrect.origin.x = 0;
8711     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8712     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8713     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8714     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8715     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8716     [status_ setTextColor:[UIColor whiteColor]];
8717     [status_ setBackgroundColor:[UIColor clearColor]];
8718     [status_ setShadowColor:[UIColor blackColor]];
8719     [status_ setTextAlignment:NSTextAlignmentCenter];
8720     [view addSubview:status_];
8721 }
8722
8723 - (void) releaseSubviews {
8724     spinner_ = nil;
8725     status_ = nil;
8726     caption_ = nil;
8727
8728     [super releaseSubviews];
8729 }
8730
8731 @end
8732 /* }}} */
8733
8734 @interface CYURLCache : SDURLCache {
8735 }
8736
8737 @end
8738
8739 @implementation CYURLCache
8740
8741 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8742 #if !ForRelease
8743     if (false);
8744     else if ([event isEqualToString:@"no-cache"])
8745         event = @"!!!";
8746     else if ([event isEqualToString:@"store"])
8747         event = @">>>";
8748     else if ([event isEqualToString:@"invalid"])
8749         event = @"???";
8750     else if ([event isEqualToString:@"memory"])
8751         event = @"mem";
8752     else if ([event isEqualToString:@"disk"])
8753         event = @"ssd";
8754     else if ([event isEqualToString:@"miss"])
8755         event = @"---";
8756
8757     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8758 #endif
8759 }
8760
8761 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8762     if (NSURLResponse *response = [cached response])
8763         if (NSString *mime = [response MIMEType])
8764             if ([mime isEqualToString:@"text/cache-manifest"]) {
8765                 NSURL *url([response URL]);
8766
8767 #if !ForRelease
8768                 NSLog(@"###: %@", [url absoluteString]);
8769 #endif
8770
8771                 @synchronized (HostConfig_) {
8772                     [CachedURLs_ addObject:url];
8773                 }
8774             }
8775
8776     [super storeCachedResponse:cached forRequest:request];
8777 }
8778
8779 @end
8780
8781 @interface Cydia : UIApplication <
8782     ConfirmationControllerDelegate,
8783     DatabaseDelegate,
8784     CydiaDelegate,
8785     UINavigationControllerDelegate,
8786     UITabBarControllerDelegate
8787 > {
8788     _H<UIWindow> window_;
8789     _H<CydiaTabBarController> tabbar_;
8790     _H<CydiaLoadingViewController> emulated_;
8791
8792     _H<NSMutableArray> essential_;
8793     _H<NSMutableArray> broken_;
8794
8795     Database *database_;
8796
8797     _H<NSURL> starturl_;
8798
8799     unsigned locked_;
8800     unsigned activity_;
8801
8802     _H<StashController> stash_;
8803
8804     bool loaded_;
8805 }
8806
8807 - (void) loadData;
8808
8809 @end
8810
8811 @implementation Cydia
8812
8813 - (void) lockSuspend {
8814     if (locked_++ == 0) {
8815         if ($SBSSetInterceptsMenuButtonForever != NULL)
8816             (*$SBSSetInterceptsMenuButtonForever)(true);
8817
8818         [self setIdleTimerDisabled:YES];
8819     }
8820 }
8821
8822 - (void) unlockSuspend {
8823     if (--locked_ == 0) {
8824         [self setIdleTimerDisabled:NO];
8825
8826         if ($SBSSetInterceptsMenuButtonForever != NULL)
8827             (*$SBSSetInterceptsMenuButtonForever)(false);
8828     }
8829 }
8830
8831 - (void) beginUpdate {
8832     [tabbar_ beginUpdate];
8833 }
8834
8835 - (void) cancelUpdate {
8836     [tabbar_ cancelUpdate];
8837 }
8838
8839 - (bool) requestUpdate {
8840     if (IsReachable("cydia.saurik.com")) {
8841         [self beginUpdate];
8842         return true;
8843     } else {
8844         UIAlertView *alert = [[[UIAlertView alloc]
8845             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
8846             message:@"Host Unreachable" // XXX: Localize
8847             delegate:self
8848             cancelButtonTitle:UCLocalize("OK")
8849             otherButtonTitles:nil
8850         ] autorelease];
8851
8852         [alert setContext:@"norefresh"];
8853         [alert show];
8854
8855         return false;
8856     }
8857 }
8858
8859 - (BOOL) updating {
8860     return [tabbar_ updating];
8861 }
8862
8863 - (void) _loaded {
8864     if ([broken_ count] != 0) {
8865         int count = [broken_ count];
8866
8867         UIAlertView *alert = [[[UIAlertView alloc]
8868             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8869             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8870             delegate:self
8871             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
8872             otherButtonTitles:
8873                 UCLocalize("TEMPORARY_IGNORE"),
8874             nil
8875         ] autorelease];
8876
8877         [alert setContext:@"fixhalf"];
8878         [alert setNumberOfRows:2];
8879         [alert show];
8880     } else if (!Ignored_ && [essential_ count] != 0) {
8881         int count = [essential_ count];
8882
8883         UIAlertView *alert = [[[UIAlertView alloc]
8884             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8885             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8886             delegate:self
8887             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8888             otherButtonTitles:
8889                 UCLocalize("UPGRADE_ESSENTIAL"),
8890                 UCLocalize("COMPLETE_UPGRADE"),
8891             nil
8892         ] autorelease];
8893
8894         [alert setContext:@"upgrade"];
8895         [alert show];
8896     }
8897 }
8898
8899 - (void) returnToCydia {
8900     [self _loaded];
8901 }
8902
8903 - (void) _saveConfig {
8904     @synchronized (database_) {
8905         _trace();
8906         MetaFile_.Sync();
8907         _trace();
8908     }
8909
8910     if (Changed_) {
8911         NSString *error(nil);
8912
8913         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8914             _trace();
8915             NSError *error(nil);
8916             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8917                 NSLog(@"failure to save metadata data: %@", error);
8918             _trace();
8919
8920             Changed_ = false;
8921         } else {
8922             NSLog(@"failure to serialize metadata: %@", error);
8923         }
8924     }
8925
8926     CydiaWriteSources();
8927 }
8928
8929 // Navigation controller for the queuing badge.
8930 - (UINavigationController *) queueNavigationController {
8931     NSArray *controllers = [tabbar_ viewControllers];
8932     return [controllers objectAtIndex:3];
8933 }
8934
8935 - (void) unloadData {
8936     [tabbar_ unloadData];
8937 }
8938
8939 - (void) _updateData {
8940     [self _saveConfig];
8941     [self unloadData];
8942
8943     UINavigationController *navigation = [self queueNavigationController];
8944
8945     id queuedelegate = nil;
8946     if ([[navigation viewControllers] count] > 0)
8947         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8948
8949     [queuedelegate queueStatusDidChange];
8950     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8951 }
8952
8953 - (void) _refreshIfPossible:(NSDate *)update {
8954     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8955
8956     bool recently = false;
8957     if (update != nil) {
8958         NSTimeInterval interval([update timeIntervalSinceNow]);
8959         if (interval <= 0 && interval > -(15*60))
8960             recently = true;
8961     }
8962
8963     // Don't automatic refresh if:
8964     //  - We already refreshed recently.
8965     //  - We already auto-refreshed this launch.
8966     //  - Auto-refresh is disabled.
8967     //  - Cydia's server is not reachable
8968     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
8969         // If we are cancelling, we need to make sure it knows it's already loaded.
8970         loaded_ = true;
8971
8972         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8973     } else {
8974         // We are going to load, so remember that.
8975         loaded_ = true;
8976
8977         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8978     }
8979
8980     [pool release];
8981 }
8982
8983 - (void) refreshIfPossible {
8984     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
8985 }
8986
8987 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
8988 _profile(reloadDataWithInvocation)
8989 @synchronized (self) {
8990     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8991     if (hud != nil)
8992         [hud setText:UCLocalize("RELOADING_DATA")];
8993
8994     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
8995
8996     size_t changes(0);
8997
8998     [essential_ removeAllObjects];
8999     [broken_ removeAllObjects];
9000
9001     _profile(reloadDataWithInvocation$Essential)
9002     NSArray *packages([database_ packages]);
9003     for (Package *package in packages) {
9004         if ([package half])
9005             [broken_ addObject:package];
9006         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9007             if ([package essential] && [package installed] != nil)
9008                 [essential_ addObject:package];
9009             ++changes;
9010         }
9011     }
9012     _end
9013
9014     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9015     if (changes != 0) {
9016         _trace();
9017         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9018         [changesItem setBadgeValue:badge];
9019         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9020         [self setApplicationIconBadgeNumber:changes];
9021     } else {
9022         _trace();
9023         [changesItem setBadgeValue:nil];
9024         [changesItem setAnimatedBadge:NO];
9025         [self setApplicationIconBadgeNumber:0];
9026     }
9027
9028     [self _updateData];
9029
9030     if (hud != nil)
9031         [self removeProgressHUD:hud];
9032 }
9033 _end
9034
9035     PrintTimes();
9036 }
9037
9038 - (void) updateData {
9039     [self _updateData];
9040 }
9041
9042 - (void) updateDataAndLoad {
9043     [self _updateData];
9044     if ([database_ progressDelegate] == nil)
9045         [self _loaded];
9046 }
9047
9048 - (void) update_ {
9049     [database_ update];
9050     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9051 }
9052
9053 - (void) disemulate {
9054     if (emulated_ == nil)
9055         return;
9056
9057     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9058         [window_ setRootViewController:tabbar_];
9059     else {
9060         [window_ addSubview:[tabbar_ view]];
9061         [[emulated_ view] removeFromSuperview];
9062     }
9063
9064     emulated_ = nil;
9065     [window_ setUserInteractionEnabled:YES];
9066 }
9067
9068 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9069     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9070     if (IsWildcat_)
9071         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9072
9073     UIViewController *parent;
9074     if (emulated_ == nil)
9075         parent = tabbar_;
9076     else if (!force)
9077         parent = emulated_;
9078     else {
9079         [self disemulate];
9080         parent = tabbar_;
9081     }
9082
9083     [parent presentModalViewController:navigation animated:YES];
9084 }
9085
9086 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9087     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9088
9089     if (navigation != nil)
9090         [navigation pushViewController:progress animated:YES];
9091     else
9092         [self presentModalViewController:progress force:YES];
9093
9094     [progress invoke:invocation withTitle:title];
9095     return progress;
9096 }
9097
9098 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9099     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9100 }
9101
9102 - (void) repairWithInvocation:(NSInvocation *)invocation {
9103     _trace();
9104     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9105     _trace();
9106 }
9107
9108 - (void) repairWithSelector:(SEL)selector {
9109     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9110 }
9111
9112 - (void) reloadData {
9113     [self reloadDataWithInvocation:nil];
9114     if ([database_ progressDelegate] == nil)
9115         [self _loaded];
9116 }
9117
9118 - (void) syncData {
9119     [self _saveConfig];
9120     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9121 }
9122
9123 - (void) addSource:(NSDictionary *) source {
9124     CydiaAddSource(source);
9125 }
9126
9127 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9128     CydiaAddSource(href, distribution, sections);
9129 }
9130
9131 - (void) addTrivialSource:(NSString *)href {
9132     CydiaAddSource(href, @"./");
9133 }
9134
9135 - (void) updateValues {
9136     Changed_ = true;
9137 }
9138
9139 - (void) resolve {
9140     pkgProblemResolver *resolver = [database_ resolver];
9141
9142     resolver->InstallProtect();
9143     if (!resolver->Resolve(true))
9144         _error->Discard();
9145 }
9146
9147 - (bool) perform {
9148     // XXX: this is a really crappy way of doing this.
9149     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9150     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9151     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9152     if ([tabbar_ updating])
9153         [tabbar_ cancelUpdate];
9154
9155     if (![database_ prepare])
9156         return false;
9157
9158     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9159     [page setDelegate:self];
9160     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9161
9162     if (IsWildcat_)
9163         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9164     [tabbar_ presentModalViewController:confirm_ animated:YES];
9165
9166     return true;
9167 }
9168
9169 - (void) queue {
9170     @synchronized (self) {
9171         [self perform];
9172     }
9173 }
9174
9175 - (void) clearPackage:(Package *)package {
9176     @synchronized (self) {
9177         [package clear];
9178         [self resolve];
9179         [self perform];
9180     }
9181 }
9182
9183 - (void) installPackages:(NSArray *)packages {
9184     @synchronized (self) {
9185         for (Package *package in packages)
9186             [package install];
9187         [self resolve];
9188         [self perform];
9189     }
9190 }
9191
9192 - (void) installPackage:(Package *)package {
9193     @synchronized (self) {
9194         [package install];
9195         [self resolve];
9196         [self perform];
9197     }
9198 }
9199
9200 - (void) removePackage:(Package *)package {
9201     @synchronized (self) {
9202         [package remove];
9203         [self resolve];
9204         [self perform];
9205     }
9206 }
9207
9208 - (void) distUpgrade {
9209     @synchronized (self) {
9210         if (![database_ upgrade])
9211             return;
9212         [self perform];
9213     }
9214 }
9215
9216 - (void) _uicache {
9217     _trace();
9218     system("su -c /usr/bin/uicache mobile");
9219     _trace();
9220 }
9221
9222 - (void) uicache {
9223     UIProgressHUD *hud([self addProgressHUD]);
9224     [hud setText:UCLocalize("LOADING")];
9225     [self yieldToSelector:@selector(_uicache)];
9226     [self removeProgressHUD:hud];
9227 }
9228
9229 - (void) perform_ {
9230     [database_ perform];
9231     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9232     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9233 }
9234
9235 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9236     Queuing_ = false;
9237     [self lockSuspend];
9238     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9239     [self unlockSuspend];
9240 }
9241
9242 - (void) retainNetworkActivityIndicator {
9243     if (activity_++ == 0)
9244         [self setNetworkActivityIndicatorVisible:YES];
9245
9246 #if TraceLogging
9247     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9248 #endif
9249 }
9250
9251 - (void) releaseNetworkActivityIndicator {
9252     if (--activity_ == 0)
9253         [self setNetworkActivityIndicatorVisible:NO];
9254
9255 #if TraceLogging
9256     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9257 #endif
9258
9259 }
9260
9261 - (void) cancelAndClear:(bool)clear {
9262     @synchronized (self) {
9263         if (clear) {
9264             [database_ clear];
9265             Queuing_ = false;
9266         } else {
9267             Queuing_ = true;
9268         }
9269
9270         [self _updateData];
9271     }
9272 }
9273
9274 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9275     NSString *context([alert context]);
9276
9277     if ([context isEqualToString:@"conffile"]) {
9278         FILE *input = [database_ input];
9279         if (button == [alert cancelButtonIndex])
9280             fprintf(input, "N\n");
9281         else if (button == [alert firstOtherButtonIndex])
9282             fprintf(input, "Y\n");
9283         fflush(input);
9284
9285         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9286     } else if ([context isEqualToString:@"fixhalf"]) {
9287         if (button == [alert cancelButtonIndex]) {
9288             @synchronized (self) {
9289                 for (Package *broken in (id) broken_) {
9290                     [broken remove];
9291
9292                     NSString *id = [broken id];
9293                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9294                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9295                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9296                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9297                 }
9298
9299                 [self resolve];
9300                 [self perform];
9301             }
9302         } else if (button == [alert firstOtherButtonIndex]) {
9303             [broken_ removeAllObjects];
9304             [self _loaded];
9305         }
9306
9307         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9308     } else if ([context isEqualToString:@"upgrade"]) {
9309         if (button == [alert firstOtherButtonIndex]) {
9310             @synchronized (self) {
9311                 for (Package *essential in (id) essential_)
9312                     [essential install];
9313
9314                 [self resolve];
9315                 [self perform];
9316             }
9317         } else if (button == [alert firstOtherButtonIndex] + 1) {
9318             [self distUpgrade];
9319         } else if (button == [alert cancelButtonIndex]) {
9320             Ignored_ = YES;
9321         }
9322
9323         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9324     }
9325 }
9326
9327 - (void) system:(NSString *)command {
9328     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9329
9330     _trace();
9331     system([command UTF8String]);
9332     _trace();
9333
9334     [pool release];
9335 }
9336
9337 - (void) applicationWillSuspend {
9338     [database_ clean];
9339     [super applicationWillSuspend];
9340 }
9341
9342 - (BOOL) isSafeToSuspend {
9343     if (locked_ != 0) {
9344 #if !ForRelease
9345         NSLog(@"isSafeToSuspend: locked_ != 0");
9346 #endif
9347         return false;
9348     }
9349
9350     if ([tabbar_ modalViewController] != nil)
9351         return false;
9352
9353     // Use external process status API internally.
9354     // This is probably a really bad idea.
9355     // XXX: what is the point of this? does this solve anything at all?
9356     uint64_t status = 0;
9357     int notify_token;
9358     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9359         notify_get_state(notify_token, &status);
9360         notify_cancel(notify_token);
9361     }
9362
9363     if (status != 0) {
9364 #if !ForRelease
9365         NSLog(@"isSafeToSuspend: status != 0");
9366 #endif
9367         return false;
9368     }
9369
9370 #if !ForRelease
9371     NSLog(@"isSafeToSuspend: -> true");
9372 #endif
9373     return true;
9374 }
9375
9376 - (void) applicationSuspend:(__GSEvent *)event {
9377     if ([self isSafeToSuspend])
9378         [super applicationSuspend:event];
9379 }
9380
9381 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9382     if ([self isSafeToSuspend])
9383         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9384 }
9385
9386 - (void) _setSuspended:(BOOL)value {
9387     if ([self isSafeToSuspend])
9388         [super _setSuspended:value];
9389 }
9390
9391 - (UIProgressHUD *) addProgressHUD {
9392     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9393     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9394
9395     [window_ setUserInteractionEnabled:NO];
9396
9397     UIViewController *target(tabbar_);
9398     if (UIViewController *modal = [target modalViewController])
9399         target = modal;
9400
9401     [hud showInView:[target view]];
9402
9403     [self lockSuspend];
9404     return hud;
9405 }
9406
9407 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9408     [self unlockSuspend];
9409     [hud hide];
9410     [hud removeFromSuperview];
9411     [window_ setUserInteractionEnabled:YES];
9412 }
9413
9414 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9415     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9416 }
9417
9418 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9419     NSString *scheme([[url scheme] lowercaseString]);
9420     if ([[url absoluteString] length] <= [scheme length] + 3)
9421         return nil;
9422     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9423     NSArray *components([path componentsSeparatedByString:@"/"]);
9424
9425     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9426         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9427         if (controller != nil)
9428             [controller setDelegate:self];
9429         return controller;
9430     }
9431
9432     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9433         return nil;
9434
9435     NSString *base([components objectAtIndex:0]);
9436
9437     CyteViewController *controller = nil;
9438
9439     if ([base isEqualToString:@"url"]) {
9440         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9441         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9442         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9443     } else if (!external && [components count] == 1) {
9444         if ([base isEqualToString:@"sources"]) {
9445             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9446         }
9447
9448         if ([base isEqualToString:@"home"]) {
9449             controller = [[[HomeController alloc] init] autorelease];
9450         }
9451
9452         if ([base isEqualToString:@"sections"]) {
9453             controller = [[[SectionsController alloc] initWithDatabase:database_ source:nil] autorelease];
9454         }
9455
9456         if ([base isEqualToString:@"search"]) {
9457             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9458         }
9459
9460         if ([base isEqualToString:@"changes"]) {
9461             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9462         }
9463
9464         if ([base isEqualToString:@"installed"]) {
9465             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9466         }
9467     } else if ([components count] == 2) {
9468         NSString *argument = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9469
9470         if ([base isEqualToString:@"package"]) {
9471             controller = [self pageForPackage:argument withReferrer:referrer];
9472         }
9473
9474         if (!external && [base isEqualToString:@"search"]) {
9475             controller = [[[SearchController alloc] initWithDatabase:database_ query:argument] autorelease];
9476         }
9477
9478         if (!external && [base isEqualToString:@"sections"]) {
9479             if ([argument isEqualToString:@"all"] || [argument isEqualToString:@"*"])
9480                 argument = nil;
9481             controller = [[[SectionController alloc] initWithDatabase:database_ source:nil section:argument] autorelease];
9482         }
9483
9484         if (!external && [base isEqualToString:@"sources"]) {
9485             if ([argument isEqualToString:@"add"]) {
9486                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9487                 [(SourcesController *)controller showAddSourcePrompt];
9488             } else {
9489                 Source *source([database_ sourceWithKey:argument]);
9490                 controller = [[[SectionsController alloc] initWithDatabase:database_ source:source] autorelease];
9491             }
9492         }
9493
9494         if (!external && [base isEqualToString:@"launch"]) {
9495             [self launchApplicationWithIdentifier:argument suspended:NO];
9496             return nil;
9497         }
9498     } else if (!external && [components count] == 3) {
9499         NSString *arg1 = [[components objectAtIndex:1] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9500         NSString *arg2 = [[components objectAtIndex:2] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
9501
9502         if ([base isEqualToString:@"package"]) {
9503             if ([arg2 isEqualToString:@"settings"]) {
9504                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9505             } else if ([arg2 isEqualToString:@"files"]) {
9506                 if (Package *package = [database_ packageWithName:arg1]) {
9507                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9508                     [(FileTable *)controller setPackage:package];
9509                 }
9510             }
9511         }
9512
9513         if ([base isEqualToString:@"sections"]) {
9514             Source *source([arg1 isEqualToString:@"*"] ? nil : [database_ sourceWithKey:arg1]);
9515             NSString *section([arg2 isEqualToString:@"*"] ? nil : arg2);
9516             controller = [[[SectionController alloc] initWithDatabase:database_ source:source section:section] autorelease];
9517         }
9518     }
9519
9520     [controller setDelegate:self];
9521     return controller;
9522 }
9523
9524 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9525     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9526
9527     if (page != nil)
9528         [tabbar_ setUnselectedViewController:page];
9529
9530     return page != nil;
9531 }
9532
9533 - (void) applicationOpenURL:(NSURL *)url {
9534     [super applicationOpenURL:url];
9535
9536     if (!loaded_)
9537         starturl_ = url;
9538     else
9539         [self openCydiaURL:url forExternal:YES];
9540 }
9541
9542 - (void) applicationWillResignActive:(UIApplication *)application {
9543     // Stop refreshing if you get a phone call or lock the device.
9544     if ([tabbar_ updating])
9545         [tabbar_ cancelUpdate];
9546
9547     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9548         [super applicationWillResignActive:application];
9549 }
9550
9551 - (void) saveState {
9552     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9553     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9554     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9555     Changed_ = true;
9556
9557     [self _saveConfig];
9558 }
9559
9560 - (void) applicationWillTerminate:(UIApplication *)application {
9561     [self saveState];
9562 }
9563
9564 - (void) setConfigurationData:(NSString *)data {
9565     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9566
9567     if (!conffile_r(data)) {
9568         lprintf("E:invalid conffile\n");
9569         return;
9570     }
9571
9572     NSString *ofile = conffile_r[1];
9573     //NSString *nfile = conffile_r[2];
9574
9575     UIAlertView *alert = [[[UIAlertView alloc]
9576         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9577         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9578         delegate:self
9579         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9580         otherButtonTitles:
9581             UCLocalize("ACCEPT_NEW_COPY"),
9582             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9583         nil
9584     ] autorelease];
9585
9586     [alert setContext:@"conffile"];
9587     [alert setNumberOfRows:2];
9588     [alert show];
9589 }
9590
9591 - (void) addStashController {
9592     [self lockSuspend];
9593     stash_ = [[[StashController alloc] init] autorelease];
9594     [window_ addSubview:[stash_ view]];
9595 }
9596
9597 - (void) removeStashController {
9598     [[stash_ view] removeFromSuperview];
9599     stash_ = nil;
9600     [self unlockSuspend];
9601 }
9602
9603 - (void) stash {
9604     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9605     UpdateExternalStatus(1);
9606     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9607     UpdateExternalStatus(0);
9608
9609     [self removeStashController];
9610
9611     pid_t pid(ExecFork());
9612     if (pid == 0) {
9613         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9614         perror("launchctl stop");
9615
9616         exit(0);
9617     } ReapZombie(pid);
9618 }
9619
9620 - (void) setupViewControllers {
9621     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9622
9623     NSMutableArray *items;
9624     if (kCFCoreFoundationVersionNumber < 800) {
9625         items = [NSMutableArray arrayWithObjects:
9626             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9627             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9628             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9629             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease],
9630             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9631         nil];
9632     } else {
9633         items = [NSMutableArray arrayWithObjects:
9634             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home7.png"] selectedImage:[UIImage applicationImageNamed:@"home7s.png"]] autorelease],
9635             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"install7.png"] selectedImage:[UIImage applicationImageNamed:@"install7s.png"]] autorelease],
9636             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes7.png"] selectedImage:[UIImage applicationImageNamed:@"changes7s.png"]] autorelease],
9637             [[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease],
9638             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search7.png"] selectedImage:[UIImage applicationImageNamed:@"search7s.png"]] autorelease],
9639         nil];
9640     }
9641
9642     NSMutableArray *controllers([NSMutableArray array]);
9643     for (UITabBarItem *item in items) {
9644         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9645         [controller setTabBarItem:item];
9646         [controllers addObject:controller];
9647     }
9648     [tabbar_ setViewControllers:controllers];
9649
9650     [tabbar_ setUpdateDelegate:self];
9651 }
9652
9653 - (void) _sendMemoryWarningNotification {
9654     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9655         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9656     else
9657         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9658 }
9659
9660 - (void) _sendMemoryWarningNotifications {
9661     while (true) {
9662         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9663         sleep(2);
9664         //usleep(2000000);
9665     }
9666 }
9667
9668 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9669     NSLog(@"--");
9670     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9671 }
9672
9673 - (void) applicationDidFinishLaunching:(id)unused {
9674     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9675
9676 _trace();
9677     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9678         [self setApplicationSupportsShakeToEdit:NO];
9679
9680     @synchronized (HostConfig_) {
9681         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9682     }
9683
9684     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9685         initWithMemoryCapacity:524288
9686         diskCapacity:10485760
9687         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
9688     ] autorelease]];
9689
9690     [CydiaWebViewController _initialize];
9691
9692     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9693
9694     // this would disallow http{,s} URLs from accessing this data
9695     //[WebView registerURLSchemeAsLocal:@"cydia"];
9696
9697     Font12_ = [UIFont systemFontOfSize:12];
9698     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9699     Font14_ = [UIFont systemFontOfSize:14];
9700     Font18_ = [UIFont systemFontOfSize:18];
9701     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9702     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9703
9704     essential_ = [NSMutableArray arrayWithCapacity:4];
9705     broken_ = [NSMutableArray arrayWithCapacity:4];
9706
9707     // XXX: I really need this thing... like, seriously... I'm sorry
9708     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9709
9710     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9711     [window_ orderFront:self];
9712     [window_ makeKey:self];
9713     [window_ setHidden:NO];
9714
9715     if (false) stash: {
9716         [self addStashController];
9717         // XXX: this would be much cleaner as a yieldToSelector:
9718         // that way the removeStashController could happen right here inline
9719         // we also could no longer require the useless stash_ field anymore
9720         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9721         return;
9722     }
9723
9724     struct stat root;
9725     int error(stat("/", &root));
9726     _assert(error != -1);
9727
9728     #define Stash_(path) do { \
9729         struct stat folder; \
9730         int error(lstat((path), &folder)); \
9731         if (error != -1 && ( \
9732             folder.st_dev == root.st_dev && \
9733             S_ISDIR(folder.st_mode) \
9734         ) || error == -1 && ( \
9735             errno == ENOENT || \
9736             errno == ENOTDIR \
9737         )) goto stash; \
9738     } while (false)
9739
9740     Stash_("/Applications");
9741     Stash_("/Library/Ringtones");
9742     Stash_("/Library/Wallpaper");
9743     //Stash_("/usr/bin");
9744     Stash_("/usr/include");
9745     Stash_("/usr/lib/pam");
9746     Stash_("/usr/share");
9747     //Stash_("/var/lib");
9748
9749     database_ = [Database sharedInstance];
9750     [database_ setDelegate:self];
9751
9752     [window_ setUserInteractionEnabled:NO];
9753     [self setupViewControllers];
9754
9755     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9756     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9757         [window_ setRootViewController:emulated_];
9758     else
9759         [window_ addSubview:[emulated_ view]];
9760
9761     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9762 _trace();
9763 }
9764
9765 - (NSArray *) defaultStartPages {
9766     NSMutableArray *standard = [NSMutableArray array];
9767     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9768     [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9769     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9770     [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9771     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9772     return standard;
9773 }
9774
9775 - (void) loadData {
9776 _trace();
9777     if ([emulated_ modalViewController] != nil)
9778         [emulated_ dismissModalViewControllerAnimated:YES];
9779     [window_ setUserInteractionEnabled:NO];
9780
9781     [self reloadDataWithInvocation:nil];
9782     [self refreshIfPossible];
9783     [self disemulate];
9784
9785     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9786     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
9787     int standardIndex = 0;
9788     NSArray *standard = [self defaultStartPages];
9789
9790     BOOL valid = YES;
9791
9792     if (saved == nil)
9793         valid = NO;
9794
9795     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
9796     if (valid && closed != nil) {
9797         NSTimeInterval interval([closed timeIntervalSinceNow]);
9798         // XXX: Is 30 minutes the optimal time here?
9799         if (interval <= -(30*60))
9800             valid = NO;
9801     }
9802
9803     if (valid && [saved count] != [standard count])
9804         valid = NO;
9805
9806     if (valid) {
9807         for (unsigned int i = 0; i < [standard count]; i++) {
9808             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
9809             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
9810             //      but it's good enough for now.
9811             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
9812                 valid = NO;
9813                 break;
9814             }
9815         }
9816     }
9817
9818     NSArray *items = nil;
9819     if (valid) {
9820         [tabbar_ setSelectedIndex:savedIndex];
9821         items = saved;
9822     } else {
9823         [tabbar_ setSelectedIndex:standardIndex];
9824         items = standard;
9825     }
9826
9827     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9828         NSArray *stack = [items objectAtIndex:tab];
9829         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9830         NSMutableArray *current = [NSMutableArray array];
9831
9832         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9833             NSString *addr = [stack objectAtIndex:nav];
9834             NSURL *url = [NSURL URLWithString:addr];
9835             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
9836             if (page != nil)
9837                 [current addObject:page];
9838         }
9839
9840         [navigation setViewControllers:current];
9841     }
9842
9843     // (Try to) show the startup URL.
9844     if (starturl_ != nil) {
9845         [self openCydiaURL:starturl_ forExternal:YES];
9846         starturl_ = nil;
9847     }
9848 }
9849
9850 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9851     if (item != nil && IsWildcat_) {
9852         [sheet showFromBarButtonItem:item animated:YES];
9853     } else {
9854         [sheet showInView:window_];
9855     }
9856 }
9857
9858 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
9859     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
9860     [progress setTitle:task];
9861     [progress addProgressEvent:event];
9862 }
9863
9864 - (void) addProgressEventForTask:(NSArray *)data {
9865     CydiaProgressEvent *event([data objectAtIndex:0]);
9866     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
9867     [self addProgressEvent:event forTask:task];
9868 }
9869
9870 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
9871     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
9872 }
9873
9874 @end
9875
9876 /*IMP alloc_;
9877 id Alloc_(id self, SEL selector) {
9878     id object = alloc_(self, selector);
9879     lprintf("[%s]A-%p\n", self->isa->name, object);
9880     return object;
9881 }*/
9882
9883 /*IMP dealloc_;
9884 id Dealloc_(id self, SEL selector) {
9885     id object = dealloc_(self, selector);
9886     lprintf("[%s]D-%p\n", self->isa->name, object);
9887     return object;
9888 }*/
9889
9890 static NSSet *MobilizedFiles_;
9891
9892 static NSURL *MobilizeURL(NSURL *url) {
9893     NSString *path([url path]);
9894     if ([path hasPrefix:@"/var/root/"]) {
9895         NSString *file([path substringFromIndex:10]);
9896         if ([MobilizedFiles_ containsObject:file])
9897             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
9898     }
9899
9900     return url;
9901 }
9902
9903 Class $CFXPreferencesPropertyListSource;
9904 @class CFXPreferencesPropertyListSource;
9905
9906 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9907     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9908     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9909
9910     url = MobilizeURL(url);
9911     BOOL value; @try {
9912         value = _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd);
9913         //NSLog(@"CFX %@ %s", [url absoluteString], value ? "YES" : "NO");
9914     } @finally {
9915         url = old;
9916     }
9917
9918     [pool release];
9919     return value;
9920 }
9921
9922 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
9923     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
9924     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9925
9926     url = MobilizeURL(url);
9927     void *value; @try {
9928         value = _CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd);
9929         //NSLog(@"CFX %@ %@", [url absoluteString], value);
9930     } @finally {
9931         url = old;
9932     }
9933
9934     [pool release];
9935     return value;
9936 }
9937
9938 Class $NSURLConnection;
9939
9940 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
9941     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
9942
9943     NSURL *url([copy URL]);
9944
9945     NSString *host([url host]);
9946     NSString *scheme([[url scheme] lowercaseString]);
9947
9948     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
9949
9950     @synchronized (HostConfig_) {
9951         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
9952             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
9953                 [copy setHTTPShouldUsePipelining:YES];
9954
9955         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
9956             if ([control isEqualToString:@"max-age=0"])
9957                 if ([CachedURLs_ containsObject:url]) {
9958 #if !ForRelease
9959                     NSLog(@"~~~: %@", url);
9960 #endif
9961
9962                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
9963
9964                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
9965                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
9966                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
9967                 }
9968     }
9969
9970     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
9971     } return self;
9972 }
9973
9974 Class $WAKWindow;
9975
9976 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
9977     CGSize size([[UIScreen mainScreen] bounds].size);
9978     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
9979         if ([$WAKWindow hasLandscapeOrientation])
9980             std::swap(size.width, size.height);*/
9981     return size;
9982 }
9983
9984 Class $NSUserDefaults;
9985
9986 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
9987     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
9988         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
9989     return _NSUserDefaults$objectForKey$(self, _cmd, key);
9990 }
9991
9992 int main(int argc, char *argv[]) {
9993     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9994
9995     _trace();
9996
9997     UpdateExternalStatus(0);
9998
9999     UIScreen *screen([UIScreen mainScreen]);
10000     if ([screen respondsToSelector:@selector(scale)])
10001         ScreenScale_ = [screen scale];
10002     else
10003         ScreenScale_ = 1;
10004
10005     UIDevice *device([UIDevice currentDevice]);
10006     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10007         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10008         if (idiom == UIUserInterfaceIdiomPad)
10009             IsWildcat_ = true;
10010     }
10011
10012     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10013
10014     Pcre pattern("^([0-9]+\\.[0-9]+)");
10015
10016     if (pattern([device systemVersion]))
10017         Firmware_ = pattern[1];
10018     if (pattern(Cydia_))
10019         Major_ = pattern[1];
10020
10021     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10022
10023     HostConfig_ = [[[NSObject alloc] init] autorelease];
10024     @synchronized (HostConfig_) {
10025         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10026         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10027         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10028         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10029         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10030     }
10031
10032     NSString *ui(@"ui/ios");
10033     if (Idiom_ != nil)
10034         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10035     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10036     UI_ = CydiaURL(ui);
10037
10038     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10039
10040     MobilizedFiles_ = [NSMutableSet setWithObjects:
10041         @"Library/Preferences/.GlobalPreferences.plist",
10042         @"Library/Preferences/com.apple.Accessibility.plist",
10043         @"Library/Preferences/com.apple.preferences.sounds.plist",
10044     nil];
10045
10046     /* Library Hacks {{{ */
10047     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10048
10049     $WAKWindow = objc_getClass("WAKWindow");
10050     if ($WAKWindow != NULL)
10051         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10052             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10053
10054     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSourceSynchronizer");
10055     if ($CFXPreferencesPropertyListSource == Nil)
10056         $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10057
10058     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10059     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10060         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10061         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10062     }
10063
10064     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10065     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10066         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10067         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10068     }
10069
10070     $NSURLConnection = objc_getClass("NSURLConnection");
10071     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10072     if (NSURLConnection$init$ != NULL) {
10073         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10074         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10075     }
10076
10077     $NSUserDefaults = objc_getClass("NSUserDefaults");
10078     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10079     if (NSUserDefaults$objectForKey$ != NULL) {
10080         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10081         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10082     }
10083     /* }}} */
10084     /* Set Locale {{{ */
10085     Locale_ = CFLocaleCopyCurrent();
10086     Languages_ = [NSLocale preferredLanguages];
10087
10088     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10089     //NSLog(@"%@", [Languages_ description]);
10090
10091     const char *lang;
10092     if (Locale_ != NULL)
10093         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10094     else if (Languages_ != nil && [Languages_ count] != 0)
10095         lang = [[Languages_ objectAtIndex:0] UTF8String];
10096     else
10097         // XXX: consider just setting to C and then falling through?
10098         lang = NULL;
10099
10100     if (lang != NULL) {
10101         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10102         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10103     }
10104
10105     NSLog(@"Setting Language: %s", lang);
10106
10107     if (lang != NULL) {
10108         setenv("LANG", lang, true);
10109         std::setlocale(LC_ALL, lang);
10110     }
10111     /* }}} */
10112     /* Index Collation {{{ */
10113     if (Class $UILocalizedIndexedCollation = objc_getClass("UILocalizedIndexedCollation")) {
10114         NSBundle *bundle([NSBundle bundleForClass:$UILocalizedIndexedCollation]);
10115         NSString *path([bundle pathForResource:@"UITableViewLocalizedSectionIndex" ofType:@"plist"]);
10116         //path = @"/System/Library/Frameworks/UIKit.framework/.lproj/UITableViewLocalizedSectionIndex.plist";
10117         NSDictionary *dictionary([NSDictionary dictionaryWithContentsOfFile:path]);
10118         _H<UILocalizedIndexedCollation> collation([[[UILocalizedIndexedCollation alloc] initWithDictionary:dictionary] autorelease]);
10119
10120         CollationLocale_ = MSHookIvar<NSLocale *>(collation, "_locale");
10121
10122         CollationThumbs_ = [collation sectionIndexTitles];
10123         for (size_t index(0), end([CollationThumbs_ count]); index != end; ++index)
10124             CollationOffset_.push_back([collation sectionForSectionIndexTitleAtIndex:index]);
10125
10126         CollationTitles_ = [collation sectionTitles];
10127         CollationStarts_ = MSHookIvar<NSArray *>(collation, "_sectionStartStrings");
10128
10129         NSString *&transform(MSHookIvar<NSString *>(collation, "_transform"));
10130         if (&transform != NULL && transform != nil) {
10131             /*if ([collation respondsToSelector:@selector(transformedCollationStringForString:)])
10132                 CollationModify_ = [=](NSString *value) { return [collation transformedCollationStringForString:value]; };*/
10133             const UChar *uid(reinterpret_cast<const UChar *>([transform cStringUsingEncoding:NSUnicodeStringEncoding]));
10134             UErrorCode code(U_ZERO_ERROR);
10135             CollationTransl_ = utrans_openU(uid, -1, UTRANS_FORWARD, NULL, 0, NULL, &code);
10136             if (!U_SUCCESS(code))
10137                 NSLog(@"%s", u_errorName(code));
10138         }
10139     } else {
10140         CollationLocale_ = [[[NSLocale alloc] initWithLocaleIdentifier:@"en@collation=dictionary"] autorelease];
10141
10142         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];
10143         for (NSInteger offset(0); offset != 28; ++offset)
10144             CollationOffset_.push_back(offset);
10145
10146         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];
10147         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];
10148     }
10149     /* }}} */
10150
10151     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10152
10153     /* Parse Arguments {{{ */
10154     bool substrate(false);
10155
10156     if (argc != 0) {
10157         char **args(argv);
10158         int arge(1);
10159
10160         for (int argi(1); argi != argc; ++argi)
10161             if (strcmp(argv[argi], "--") == 0) {
10162                 arge = argi;
10163                 argv[argi] = argv[0];
10164                 argv += argi;
10165                 argc -= argi;
10166                 break;
10167             }
10168
10169         for (int argi(1); argi != arge; ++argi)
10170             if (strcmp(args[argi], "--substrate") == 0)
10171                 substrate = true;
10172             else
10173                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10174     }
10175     /* }}} */
10176
10177     App_ = [[NSBundle mainBundle] bundlePath];
10178     Advanced_ = YES;
10179
10180     setuid(0);
10181     setgid(0);
10182
10183     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10184         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10185
10186     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10187
10188     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10189     alloc_ = alloc->method_imp;
10190     alloc->method_imp = (IMP) &Alloc_;*/
10191
10192     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10193     dealloc_ = dealloc->method_imp;
10194     dealloc->method_imp = (IMP) &Dealloc_;*/
10195
10196     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10197     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10198
10199     /* System Information {{{ */
10200     size_t size;
10201
10202     int maxproc;
10203     size = sizeof(maxproc);
10204     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10205         perror("sysctlbyname(\"kern.maxproc\", ?)");
10206     else if (maxproc < 64) {
10207         maxproc = 64;
10208         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10209             perror("sysctlbyname(\"kern.maxproc\", #)");
10210     }
10211
10212     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10213     char *osversion = new char[size];
10214     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10215         perror("sysctlbyname(\"kern.osversion\", ?)");
10216     else
10217         System_ = [NSString stringWithUTF8String:osversion];
10218
10219     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10220     char *machine = new char[size];
10221     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10222         perror("sysctlbyname(\"hw.machine\", ?)");
10223     else
10224         Machine_ = machine;
10225
10226     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10227     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10228     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10229
10230     UniqueID_ = UniqueIdentifier(device);
10231
10232     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10233         Product_ = [info objectForKey:@"SafariProductVersion"];
10234         Safari_ = [info objectForKey:@"CFBundleVersion"];
10235     }
10236
10237     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10238
10239     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10240         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10241     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10242         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10243     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10244         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10245
10246     UserAgent_ = agent;
10247     /* }}} */
10248     /* Load Database {{{ */
10249     _trace();
10250     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10251     _trace();
10252     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10253
10254     if (Metadata_ == NULL)
10255         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10256     else {
10257         Settings_ = [Metadata_ objectForKey:@"Settings"];
10258
10259         Packages_ = [Metadata_ objectForKey:@"Packages"];
10260
10261         Values_ = [Metadata_ objectForKey:@"Values"];
10262         Sections_ = [Metadata_ objectForKey:@"Sections"];
10263         Sources_ = [Metadata_ objectForKey:@"Sources"];
10264
10265         Token_ = [Metadata_ objectForKey:@"Token"];
10266
10267         Version_ = [Metadata_ objectForKey:@"Version"];
10268     }
10269
10270     if (Values_ == nil) {
10271         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10272         [Metadata_ setObject:Values_ forKey:@"Values"];
10273     }
10274
10275     if (Sections_ == nil) {
10276         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10277         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10278     }
10279
10280     if (Sources_ == nil) {
10281         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10282         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10283     }
10284
10285     if (Version_ == nil) {
10286         Version_ = [NSNumber numberWithUnsignedInt:0];
10287         [Metadata_ setObject:Version_ forKey:@"Version"];
10288     }
10289
10290     if ([Version_ unsignedIntValue] == 0) {
10291         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10292         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10293         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10294         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10295
10296         Version_ = [NSNumber numberWithUnsignedInt:1];
10297         [Metadata_ setObject:Version_ forKey:@"Version"];
10298
10299         [Metadata_ removeObjectForKey:@"LastUpdate"];
10300
10301         Changed_ = true;
10302     }
10303
10304     _H<NSMutableArray> broken([NSMutableArray array]);
10305     for (NSString *key in (id) Sources_)
10306         if ([key rangeOfCharacterFromSet:[NSCharacterSet characterSetWithCharactersInString:@"# "]].location != NSNotFound)
10307             [broken addObject:key];
10308     if ([broken count] != 0) {
10309         for (NSString *key in (id) broken)
10310             [Sources_ removeObjectForKey:key];
10311         Changed_ = true;
10312     } broken = nil;
10313     /* }}} */
10314
10315     CydiaWriteSources();
10316
10317     _trace();
10318     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10319     _trace();
10320
10321     if (Packages_ != nil) {
10322         bool fail(false);
10323         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10324         _trace();
10325
10326         if (!fail) {
10327             [Metadata_ removeObjectForKey:@"Packages"];
10328             Packages_ = nil;
10329             Changed_ = true;
10330         }
10331     }
10332
10333     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10334
10335 #define MobileSubstrate_(name) \
10336     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10337         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10338         if (handle == NULL) \
10339             NSLog(@"%s", dlerror()); \
10340     }
10341
10342     MobileSubstrate_(Activator)
10343     MobileSubstrate_(libstatusbar)
10344     MobileSubstrate_(SimulatedKeyEvents)
10345     MobileSubstrate_(WinterBoard)
10346
10347     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10348         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10349
10350     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10351
10352     if (access("/User", F_OK) != 0 || version != 6) {
10353         _trace();
10354         system("/usr/libexec/cydia/firmware.sh");
10355         _trace();
10356     }
10357
10358     _assert([[NSFileManager defaultManager]
10359         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10360         withIntermediateDirectories:YES
10361         attributes:nil
10362         error:NULL
10363     ]);
10364
10365     if (access("/tmp/cydia.chk", F_OK) == 0) {
10366         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10367             _assert(errno == ENOENT);
10368         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10369             _assert(errno == ENOENT);
10370     }
10371
10372     /* APT Initialization {{{ */
10373     _assert(pkgInitConfig(*_config));
10374     _assert(pkgInitSystem(*_config, _system));
10375
10376     if (lang != NULL)
10377         _config->Set("APT::Acquire::Translation", lang);
10378
10379     // XXX: this timeout might be important :(
10380     //_config->Set("Acquire::http::Timeout", 15);
10381
10382     _config->Set("Acquire::http::MaxParallel", 3);
10383     /* }}} */
10384     /* Color Choices {{{ */
10385     space_ = CGColorSpaceCreateDeviceRGB();
10386
10387     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10388     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10389     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10390     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10391     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10392     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10393     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10394     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10395     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10396     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10397
10398     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10399     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10400     /* }}}*/
10401     /* UIKit Configuration {{{ */
10402     // XXX: I have a feeling this was important
10403     //UIKeyboardDisableAutomaticAppearance();
10404     /* }}} */
10405
10406     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10407
10408     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10409     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10410     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10411
10412     PulseInterval_ = fast ? 50000 : 500000;
10413
10414     Colon_ = UCLocalize("COLON_DELIMITED");
10415     Elision_ = UCLocalize("ELISION");
10416     Error_ = UCLocalize("ERROR");
10417     Warning_ = UCLocalize("WARNING");
10418
10419     _trace();
10420     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10421
10422     CGColorSpaceRelease(space_);
10423     CFRelease(Locale_);
10424
10425     [pool release];
10426     return value;
10427 }