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 <objc/objc.h>
  30 #include <objc/runtime.h>
  31
  32 #include <CoreGraphics/CoreGraphics.h>
  33 #include <Foundation/Foundation.h>
  34
  35 #if 0
  36 #define DEPLOYMENT_TARGET_MACOSX 1
  37 #define CF_BUILDING_CF 1
  38 #include <CoreFoundation/CFInternal.h>
  39 #endif
  40
  41 #include <CoreFoundation/CFPriv.h>
  42 #include <CoreFoundation/CFUniChar.h>
  43
  44 #include <SystemConfiguration/SystemConfiguration.h>
  45
  46 #include <UIKit/UIKit.h>
  47 #include "iPhonePrivate.h"
  48
  49 #include <IOKit/IOKitLib.h>
  50
  51 #include <QuartzCore/CALayer.h>
  52
  53 #include <WebCore/WebCoreThread.h>
  54 #include <WebKit/DOMHTMLIFrameElement.h>
  55
  56 #include <algorithm>
  57 #include <iomanip>
  58 #include <sstream>
  59 #include <string>
  60
  61 #include <ext/stdio_filebuf.h>
  62
  63 #undef ABS
  64
  65 #include <apt-pkg/acquire.h>
  66 #include <apt-pkg/acquire-item.h>
  67 #include <apt-pkg/algorithms.h>
  68 #include <apt-pkg/cachefile.h>
  69 #include <apt-pkg/clean.h>
  70 #include <apt-pkg/configuration.h>
  71 #include <apt-pkg/debindexfile.h>
  72 #include <apt-pkg/debmetaindex.h>
  73 #include <apt-pkg/error.h>
  74 #include <apt-pkg/init.h>
  75 #include <apt-pkg/mmap.h>
  76 #include <apt-pkg/pkgrecords.h>
  77 #include <apt-pkg/sha1.h>
  78 #include <apt-pkg/sourcelist.h>
  79 #include <apt-pkg/sptr.h>
  80 #include <apt-pkg/strutl.h>
  81 #include <apt-pkg/tagfile.h>
  82
  83 #include <apr-1/apr_pools.h>
  84
  85 #include <sys/types.h>
  86 #include <sys/stat.h>
  87 #include <sys/sysctl.h>
  88 #include <sys/param.h>
  89 #include <sys/mount.h>
  90 #include <sys/reboot.h>
  91
  92 #include <fcntl.h>
  93 #include <notify.h>
  94 #include <dlfcn.h>
  95
  96 extern "C" {
  97 #include <mach-o/nlist.h>
  98 }
  99
 100 #include <cstdio>
 101 #include <cstdlib>
 102 #include <cstring>
 103
 104 #include <errno.h>
 105
 106 #include <Cytore.hpp>
 107 #include "Sources.h"
 108
 109 #include <CydiaSubstrate/CydiaSubstrate.h>
 110 #include "Menes/Menes.h"
 111
 112 #include "CyteKit/IndirectDelegate.h"
 113 #include "CyteKit/PerlCompatibleRegEx.hpp"
 114 #include "CyteKit/TableViewCell.h"
 115 #include "CyteKit/TabBarController.h"
 116 #include "CyteKit/WebScriptObject-Cyte.h"
 117 #include "CyteKit/WebViewController.h"
 118 #include "CyteKit/WebViewTableViewCell.h"
 119 #include "CyteKit/stringWithUTF8Bytes.h"
 120
 121 #include "Cydia/MIMEAddress.h"
 122 #include "Cydia/LoadingViewController.h"
 123 #include "Cydia/ProgressEvent.h"
 124
 125 #include "SDURLCache/SDURLCache.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 // XXX: I hate clang. Apple: please get over your petty hatred of GPL and fix your gcc fork
 199 #define synchronized(lock) \
 200     synchronized(static_cast<NSObject *>(lock))
 201
 202 extern NSString *Cydia_;
 203
 204 #define lprintf(args...) fprintf(stderr, args)
 205
 206 #define ForRelease 1
 207 #define TraceLogging (1 && !ForRelease)
 208 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 209 #define ProfileTimes (0 && !ForRelease)
 210 #define ForSaurik (0 && !ForRelease)
 211 #define LogBrowser (0 && !ForRelease)
 212 #define TrackResize (0 && !ForRelease)
 213 #define ManualRefresh (1 && !ForRelease)
 214 #define ShowInternals (0 && !ForRelease)
 215 #define AlwaysReload (0 && !ForRelease)
 216 #define TryIndexedCollation (0 && !ForRelease)
 217
 218 #if !TraceLogging
 219 #undef _trace
 220 #define _trace(args...)
 221 #endif
 222
 223 #if !ProfileTimes
 224 #undef _profile
 225 #define _profile(name) {
 226 #undef _end
 227 #define _end }
 228 #define PrintTimes() do {} while (false)
 229 #endif
 230
 231 // Hash Functions/Structures {{{
 232 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 233
 234 union SplitHash {
 235     uint32_t u32;
 236     uint16_t u16[2];
 237 };
 238 // }}}
 239
 240 static NSString *Colon_;
 241 NSString *Elision_;
 242 static NSString *Error_;
 243 static NSString *Warning_;
 244
 245 static NSString *Cache_;
 246
 247 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
 248
 249 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 250
 251 static NSString *UniqueIdentifier(UIDevice *device = nil) {
 252     if (kCFCoreFoundationVersionNumber < 800) // iOS 7.x
 253         return [device ?: [UIDevice currentDevice] uniqueIdentifier];
 254     else
 255         return [(id)$MGCopyAnswer(CFSTR("UniqueDeviceID")) autorelease];
 256 }
 257
 258 static bool IsReachable(const char *name) {
 259     SCNetworkReachabilityFlags flags; {
 260         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 261         SCNetworkReachabilityGetFlags(reachability, &flags);
 262         CFRelease(reachability);
 263     }
 264
 265     // XXX: this elaborate mess is what Apple is using to determine this? :(
 266     // XXX: do we care if the user has to intervene? maybe that's ok?
 267     return
 268         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 269             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 270                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 271                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 272             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 273             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 274         )
 275     ;
 276 }
 277
 278 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 279
 280 static _finline NSString *CydiaURL(NSString *path) {
 281     char page[26];
 282     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 283     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 284     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 285     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 286     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 287     page[25] = '\0';
 288     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 289 }
 290
 291 static void ReapZombie(pid_t pid) {
 292     int status;
 293   wait:
 294     if (waitpid(pid, &status, 0) == -1)
 295         if (errno == EINTR)
 296             goto wait;
 297         else _assert(false);
 298 }
 299
 300 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 301     int notify_token;
 302     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 303         notify_set_state(notify_token, newStatus);
 304         notify_cancel(notify_token);
 305     }
 306     notify_post("com.saurik.Cydia.status");
 307 }
 308
 309 static CGFloat CYStatusBarHeight() {
 310     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 311     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 312 }
 313
 314 /* NSForcedOrderingSearch doesn't work on the iPhone */
 315 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 316 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 317 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 318
 319 /* Insertion Sort {{{ */
 320
 321 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 322     const char *ptr = (const char *)list;
 323     while (0 < count) {
 324         CFIndex half = count / 2;
 325         const char *probe = ptr + elementSize * half;
 326         CFComparisonResult cr = comparator(element, probe, context);
 327     if (0 == cr) return (probe - (const char *)list) / elementSize;
 328         ptr = (cr < 0) ? ptr : probe + elementSize;
 329         count = (cr < 0) ? half : (half + (count & 1) - 1);
 330     }
 331     return (ptr - (const char *)list) / elementSize;
 332 }
 333
 334 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 335     const char *ptr = (const char *)list;
 336     while (0 < count) {
 337         CFIndex half = count / 2;
 338         const char *probe = ptr + elementSize * half;
 339         CFComparisonResult cr = comparator(element, probe, context);
 340     if (0 == cr) return (probe - (const char *)list) / elementSize;
 341         ptr = (cr < 0) ? ptr : probe + elementSize;
 342         count = (cr < 0) ? half : (half + (count & 1) - 1);
 343     }
 344     return (ptr - (const char *)list) / elementSize;
 345 }
 346
 347 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 348     if (range.length == 0)
 349         return;
 350     const void **values(new const void *[range.length]);
 351     CFArrayGetValues(array, range, values);
 352
 353 #if HistogramInsertionSort > 0
 354     uint32_t total(0), *offsets(new uint32_t[range.length]);
 355 #endif
 356
 357     for (CFIndex index(1); index != range.length; ++index) {
 358         const void *value(values[index]);
 359         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 360         CFIndex correct(index);
 361         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 362 #if HistogramInsertionSort > 1
 363             NSLog(@"%@ < %@", value, values[correct - 1]);
 364 #endif
 365             if (--correct == 0)
 366                 break;
 367         }
 368         if (correct != index) {
 369             size_t offset(index - correct);
 370 #if HistogramInsertionSort
 371             total += offset;
 372             ++offsets[offset];
 373             if (offset > 10)
 374                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 375 #endif
 376             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 377             values[correct] = value;
 378         }
 379     }
 380
 381     CFArrayReplaceValues(array, range, values, range.length);
 382     delete [] values;
 383
 384 #if HistogramInsertionSort > 0
 385     for (CFIndex index(0); index != range.length; ++index)
 386         if (offsets[index] != 0)
 387             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 388     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 389     delete [] offsets;
 390 #endif
 391 }
 392
 393 /* }}} */
 394
 395 /* Apple Bug Fixes {{{ */
 396 @implementation UIWebDocumentView (Cydia)
 397
 398 - (void) _setScrollerOffset:(CGPoint)offset {
 399     UIScroller *scroller([self _scroller]);
 400
 401     CGSize size([scroller contentSize]);
 402     CGSize bounds([scroller bounds].size);
 403
 404     CGPoint max;
 405     max.x = size.width - bounds.width;
 406     max.y = size.height - bounds.height;
 407
 408     // wtf Apple?!
 409     if (max.x < 0)
 410         max.x = 0;
 411     if (max.y < 0)
 412         max.y = 0;
 413
 414     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 415     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 416
 417     [scroller setOffset:offset];
 418 }
 419
 420 @end
 421 /* }}} */
 422
 423 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 424     size_t length([self length] - state->state);
 425     if (length <= 0)
 426         return 0;
 427     else if (length > count)
 428         length = count;
 429     for (size_t i(0); i != length; ++i)
 430         objects[i] = [self item:state->state++];
 431     state->itemsPtr = objects;
 432     state->mutationsPtr = (unsigned long *) self;
 433     return length;
 434 }
 435
 436 /* Cydia NSString Additions {{{ */
 437 @interface NSString (Cydia)
 438 - (NSComparisonResult) compareByPath:(NSString *)other;
 439 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 440 @end
 441
 442 @implementation NSString (Cydia)
 443
 444 - (NSComparisonResult) compareByPath:(NSString *)other {
 445     NSString *prefix = [self commonPrefixWithString:other options:0];
 446     size_t length = [prefix length];
 447
 448     NSRange lrange = NSMakeRange(length, [self length] - length);
 449     NSRange rrange = NSMakeRange(length, [other length] - length);
 450
 451     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 452     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 453
 454     NSComparisonResult value;
 455
 456     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 457         value = NSOrderedSame;
 458     else if (lrange.location == NSNotFound)
 459         value = NSOrderedAscending;
 460     else if (rrange.location == NSNotFound)
 461         value = NSOrderedDescending;
 462     else
 463         value = NSOrderedSame;
 464
 465     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 466         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 467     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 468         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 469
 470     NSComparisonResult result = [lpath compare:rpath];
 471     return result == NSOrderedSame ? value : result;
 472 }
 473
 474 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 475     return [(id)CFURLCreateStringByAddingPercentEscapes(
 476         kCFAllocatorDefault,
 477         (CFStringRef) self,
 478         NULL,
 479         CFSTR(";/?:@&=+$,"),
 480         kCFStringEncodingUTF8
 481     ) autorelease];
 482 }
 483
 484 @end
 485 /* }}} */
 486
 487 /* C++ NSString Wrapper Cache {{{ */
 488 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 489     return size == 0 ? NULL :
 490         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 491         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 492 }
 493
 494 static _finline CFStringRef CYStringCreate(const char *data) {
 495     return CYStringCreate(data, strlen(data));
 496 }
 497
 498 class CYString {
 499   private:
 500     char *data_;
 501     size_t size_;
 502     CFStringRef cache_;
 503
 504     _finline void clear_() {
 505         if (cache_ != NULL) {
 506             CFRelease(cache_);
 507             cache_ = NULL;
 508         }
 509     }
 510
 511   public:
 512     _finline bool empty() const {
 513         return size_ == 0;
 514     }
 515
 516     _finline size_t size() const {
 517         return size_;
 518     }
 519
 520     _finline char *data() const {
 521         return data_;
 522     }
 523
 524     _finline void clear() {
 525         size_ = 0;
 526         clear_();
 527     }
 528
 529     _finline CYString() :
 530         data_(0),
 531         size_(0),
 532         cache_(NULL)
 533     {
 534     }
 535
 536     _finline ~CYString() {
 537         clear_();
 538     }
 539
 540     void operator =(const CYString &rhs) {
 541         data_ = rhs.data_;
 542         size_ = rhs.size_;
 543
 544         if (rhs.cache_ == nil)
 545             cache_ = NULL;
 546         else
 547             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 548     }
 549
 550     void copy(apr_pool_t *pool) {
 551         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 552         memcpy(temp, data_, size_);
 553         temp[size_] = '\0';
 554         data_ = temp;
 555     }
 556
 557     void set(apr_pool_t *pool, const char *data, size_t size) {
 558         if (size == 0)
 559             clear();
 560         else {
 561             clear_();
 562
 563             data_ = const_cast<char *>(data);
 564             size_ = size;
 565
 566             if (pool != NULL)
 567                 copy(pool);
 568         }
 569     }
 570
 571     _finline void set(apr_pool_t *pool, const char *data) {
 572         set(pool, data, data == NULL ? 0 : strlen(data));
 573     }
 574
 575     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 576         set(pool, rhs.data(), rhs.size());
 577     }
 578
 579     bool operator ==(const CYString &rhs) const {
 580         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 581     }
 582
 583     _finline operator CFStringRef() {
 584         if (cache_ == NULL)
 585             cache_ = CYStringCreate(data_, size_);
 586         return cache_;
 587     }
 588
 589     _finline operator id() {
 590         return (NSString *) static_cast<CFStringRef>(*this);
 591     }
 592
 593     _finline operator const char *() {
 594         return reinterpret_cast<const char *>(data_);
 595     }
 596 };
 597 /* }}} */
 598 /* C++ NSString Algorithm Adapters {{{ */
 599 extern "C" {
 600     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 601 }
 602
 603 struct NSStringMapHash :
 604     std::unary_function<NSString *, size_t>
 605 {
 606     _finline size_t operator ()(NSString *value) const {
 607         return CFStringHashNSString((CFStringRef) value);
 608     }
 609 };
 610
 611 struct NSStringMapLess :
 612     std::binary_function<NSString *, NSString *, bool>
 613 {
 614     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 615         return [lhs compare:rhs] == NSOrderedAscending;
 616     }
 617 };
 618
 619 struct NSStringMapEqual :
 620     std::binary_function<NSString *, NSString *, bool>
 621 {
 622     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 623         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 624         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 625         //[lhs isEqualToString:rhs];
 626     }
 627 };
 628 /* }}} */
 629
 630 /* CoreGraphics Primitives {{{ */
 631 class CYColor {
 632   private:
 633     CGColorRef color_;
 634
 635     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 636         CGFloat color[] = {red, green, blue, alpha};
 637         return CGColorCreate(space, color);
 638     }
 639
 640   public:
 641     CYColor() :
 642         color_(NULL)
 643     {
 644     }
 645
 646     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 647         color_(Create_(space, red, green, blue, alpha))
 648     {
 649         Set(space, red, green, blue, alpha);
 650     }
 651
 652     void Clear() {
 653         if (color_ != NULL)
 654             CGColorRelease(color_);
 655     }
 656
 657     ~CYColor() {
 658         Clear();
 659     }
 660
 661     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 662         Clear();
 663         color_ = Create_(space, red, green, blue, alpha);
 664     }
 665
 666     operator CGColorRef() {
 667         return color_;
 668     }
 669 };
 670 /* }}} */
 671
 672 /* Random Global Variables {{{ */
 673 static int PulseInterval_ = 500000;
 674
 675 static const NSString *UI_;
 676
 677 static int Finish_;
 678 static bool RestartSubstrate_;
 679 static NSArray *Finishes_;
 680
 681 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 682 #define NotifyConfig_ "/etc/notify.conf"
 683
 684 static bool Queuing_;
 685
 686 static CYColor Blue_;
 687 static CYColor Blueish_;
 688 static CYColor Black_;
 689 static CYColor Folder_;
 690 static CYColor Off_;
 691 static CYColor White_;
 692 static CYColor Gray_;
 693 static CYColor Green_;
 694 static CYColor Purple_;
 695 static CYColor Purplish_;
 696
 697 static UIColor *InstallingColor_;
 698 static UIColor *RemovingColor_;
 699
 700 static NSString *App_;
 701
 702 static BOOL Advanced_;
 703 static BOOL Ignored_;
 704
 705 static _H<UIFont> Font12_;
 706 static _H<UIFont> Font12Bold_;
 707 static _H<UIFont> Font14_;
 708 static _H<UIFont> Font18_;
 709 static _H<UIFont> Font18Bold_;
 710 static _H<UIFont> Font22Bold_;
 711
 712 static const char *Machine_ = NULL;
 713 static _H<NSString> System_;
 714 static NSString *SerialNumber_ = nil;
 715 static NSString *ChipID_ = nil;
 716 static NSString *BBSNum_ = nil;
 717 static _H<NSString> Token_;
 718 static _H<NSString> UniqueID_;
 719 static _H<NSString> UserAgent_;
 720 static _H<NSString> Product_;
 721 static _H<NSString> Safari_;
 722
 723 static CFLocaleRef Locale_;
 724 static NSArray *Languages_;
 725 static CGColorSpaceRef space_;
 726
 727 static NSDictionary *SectionMap_;
 728 static NSMutableDictionary *Metadata_;
 729 static _transient NSMutableDictionary *Settings_;
 730 static _transient NSString *Role_;
 731 static _transient NSMutableDictionary *Packages_;
 732 static _transient NSMutableDictionary *Values_;
 733 static _transient NSMutableDictionary *Sections_;
 734 _H<NSMutableDictionary> Sources_;
 735 static _transient NSNumber *Version_;
 736 bool Changed_;
 737 static time_t now_;
 738
 739 bool IsWildcat_;
 740 static CGFloat ScreenScale_;
 741 static NSString *Idiom_;
 742 static _H<NSString> Firmware_;
 743 static NSString *Major_;
 744
 745 static _H<NSMutableDictionary> SessionData_;
 746 static _H<NSObject> HostConfig_;
 747 static _H<NSMutableSet> BridgedHosts_;
 748 static _H<NSMutableSet> TokenHosts_;
 749 static _H<NSMutableSet> InsecureHosts_;
 750 static _H<NSMutableSet> PipelinedHosts_;
 751 static _H<NSMutableSet> CachedURLs_;
 752
 753 static NSString *kCydiaProgressEventTypeError = @"Error";
 754 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 755 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 756 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 757 /* }}} */
 758
 759 /* Display Helpers {{{ */
 760 inline float Interpolate(float begin, float end, float fraction) {
 761     return (end - begin) * fraction + begin;
 762 }
 763
 764 static _finline const char *StripVersion_(const char *version) {
 765     const char *colon(strchr(version, ':'));
 766     return colon == NULL ? version : colon + 1;
 767 }
 768
 769 NSString *LocalizeSection(NSString *section) {
 770     static Pcre title_r("^(.*?) \\((.*)\\)$");
 771     if (title_r(section)) {
 772         NSString *parent(title_r[1]);
 773         NSString *child(title_r[2]);
 774
 775         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 776             LocalizeSection(parent),
 777             LocalizeSection(child)
 778         ];
 779     }
 780
 781     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 782 }
 783
 784 NSString *Simplify(NSString *title) {
 785     const char *data = [title UTF8String];
 786     size_t size = [title length];
 787
 788     static Pcre square_r("^\\[(.*)\\]$");
 789     if (square_r(data, size))
 790         return Simplify(square_r[1]);
 791
 792     static Pcre paren_r("^\\((.*)\\)$");
 793     if (paren_r(data, size))
 794         return Simplify(paren_r[1]);
 795
 796     static Pcre title_r("^(.*?) \\((.*)\\)$");
 797     if (title_r(data, size))
 798         return Simplify(title_r[1]);
 799
 800     return title;
 801 }
 802 /* }}} */
 803
 804 NSString *GetLastUpdate() {
 805     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 806
 807     if (update == nil)
 808         return UCLocalize("NEVER_OR_UNKNOWN");
 809
 810     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 811     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 812
 813     CFRelease(formatter);
 814
 815     return [(NSString *) formatted autorelease];
 816 }
 817
 818 bool isSectionVisible(NSString *section) {
 819     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 820     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 821     return hidden == nil || ![hidden boolValue];
 822 }
 823
 824 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 825     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 826     if (entry == MACH_PORT_NULL)
 827         return nil;
 828
 829     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 830     IOObjectRelease(entry);
 831
 832     if (value == NULL)
 833         return nil;
 834     return [(id) value autorelease];
 835 }
 836
 837 static NSString *CYHex(NSData *data, bool reverse = false) {
 838     if (data == nil)
 839         return nil;
 840
 841     size_t length([data length]);
 842     uint8_t bytes[length];
 843     [data getBytes:bytes];
 844
 845     char string[length * 2 + 1];
 846     for (size_t i(0); i != length; ++i)
 847         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 848
 849     return [NSString stringWithUTF8String:string];
 850 }
 851
 852 @class Cydia;
 853
 854 /* Delegate Prototypes {{{ */
 855 @class Package;
 856 @class Source;
 857 @class CydiaProgressEvent;
 858
 859 @protocol DatabaseDelegate
 860 - (void) repairWithSelector:(SEL)selector;
 861 - (void) setConfigurationData:(NSString *)data;
 862 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 863 @end
 864
 865 @class CYPackageController;
 866
 867 @protocol CydiaDelegate
 868 - (void) returnToCydia;
 869 - (void) saveState;
 870 - (void) retainNetworkActivityIndicator;
 871 - (void) releaseNetworkActivityIndicator;
 872 - (void) clearPackage:(Package *)package;
 873 - (void) installPackage:(Package *)package;
 874 - (void) installPackages:(NSArray *)packages;
 875 - (void) removePackage:(Package *)package;
 876 - (void) beginUpdate;
 877 - (BOOL) updating;
 878 - (void) distUpgrade;
 879 - (void) loadData;
 880 - (void) updateData;
 881 - (void) _saveConfig;
 882 - (void) syncData;
 883 - (void) addSource:(NSDictionary *)source;
 884 - (void) addTrivialSource:(NSString *)href;
 885 - (void) showSettings;
 886 - (UIProgressHUD *) addProgressHUD;
 887 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 888 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 889 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 890 @end
 891 /* }}} */
 892
 893 /* Status Delegation {{{ */
 894 class Status :
 895     public pkgAcquireStatus
 896 {
 897   private:
 898     _transient NSObject<ProgressDelegate> *delegate_;
 899     bool cancelled_;
 900
 901   public:
 902     Status() :
 903         delegate_(nil),
 904         cancelled_(false)
 905     {
 906     }
 907
 908     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 909         delegate_ = delegate;
 910     }
 911
 912     NSObject<ProgressDelegate> *getDelegate() const {
 913         return delegate_;
 914     }
 915
 916     virtual bool MediaChange(std::string media, std::string drive) {
 917         return false;
 918     }
 919
 920     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 921         Done(item);
 922     }
 923
 924     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 925         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 926         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 927         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 928     }
 929
 930     virtual void Done(pkgAcquire::ItemDesc &item) {
 931         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 932         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 933         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 934     }
 935
 936     virtual void Fail(pkgAcquire::ItemDesc &item) {
 937         if (
 938             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 939             item.Owner->Status == pkgAcquire::Item::StatDone
 940         )
 941             return;
 942
 943         std::string &error(item.Owner->ErrorText);
 944         if (error.empty())
 945             return;
 946
 947         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 948         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 949     }
 950
 951     virtual bool Pulse(pkgAcquire *Owner) {
 952         bool value = pkgAcquireStatus::Pulse(Owner);
 953
 954         double percent(
 955             double(CurrentBytes + CurrentItems) /
 956             double(TotalBytes + TotalItems)
 957         );
 958
 959         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 960             [NSNumber numberWithDouble:percent], @"Percent",
 961
 962             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 963             [NSNumber numberWithDouble:TotalBytes], @"Total",
 964             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 965         nil] waitUntilDone:YES];
 966
 967         if (value && ![delegate_ isProgressCancelled])
 968             return true;
 969         else {
 970             cancelled_ = true;
 971             return false;
 972         }
 973     }
 974
 975     _finline bool WasCancelled() const {
 976         return cancelled_;
 977     }
 978
 979     virtual void Start() {
 980         pkgAcquireStatus::Start();
 981         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 982     }
 983
 984     virtual void Stop() {
 985         pkgAcquireStatus::Stop();
 986         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 987         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 988     }
 989 };
 990 /* }}} */
 991 /* Database Interface {{{ */
 992 typedef std::map< unsigned long, _H<Source> > SourceMap;
 993
 994 @interface Database : NSObject {
 995     NSZone *zone_;
 996     apr_pool_t *pool_;
 997
 998     unsigned era_;
 999
1000     pkgCacheFile cache_;
1001     pkgDepCache::Policy *policy_;
1002     pkgRecords *records_;
1003     pkgProblemResolver *resolver_;
1004     pkgAcquire *fetcher_;
1005     FileFd *lock_;
1006     SPtr<pkgPackageManager> manager_;
1007     pkgSourceList *list_;
1008
1009     SourceMap sourceMap_;
1010     _H<NSMutableArray> sourceList_;
1011
1012     CFMutableArrayRef packages_;
1013
1014     _transient NSObject<DatabaseDelegate> *delegate_;
1015     _transient NSObject<ProgressDelegate> *progress_;
1016
1017     Status status_;
1018
1019     int cydiafd_;
1020     int statusfd_;
1021     FILE *input_;
1022
1023     std::map<const char *, _H<NSString> > sections_;
1024 }
1025
1026 + (Database *) sharedInstance;
1027 - (unsigned) era;
1028
1029 - (void) _readCydia:(NSNumber *)fd;
1030 - (void) _readStatus:(NSNumber *)fd;
1031 - (void) _readOutput:(NSNumber *)fd;
1032
1033 - (FILE *) input;
1034
1035 - (Package *) packageWithName:(NSString *)name;
1036
1037 - (pkgCacheFile &) cache;
1038 - (pkgDepCache::Policy *) policy;
1039 - (pkgRecords *) records;
1040 - (pkgProblemResolver *) resolver;
1041 - (pkgAcquire &) fetcher;
1042 - (pkgSourceList &) list;
1043 - (NSArray *) packages;
1044 - (NSArray *) sources;
1045 - (Source *) sourceWithKey:(NSString *)key;
1046 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1047
1048 - (void) configure;
1049 - (bool) prepare;
1050 - (void) perform;
1051 - (bool) upgrade;
1052 - (void) update;
1053
1054 - (void) updateWithStatus:(Status &)status;
1055
1056 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1057
1058 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1059 - (NSObject<ProgressDelegate> *) progressDelegate;
1060
1061 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1062
1063 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1064
1065 @end
1066 /* }}} */
1067 /* ProgressEvent Implementation {{{ */
1068 @implementation CydiaProgressEvent
1069
1070 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1071     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1072 }
1073
1074 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1075     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1076     [event setPackage:package];
1077     return event;
1078 }
1079
1080 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1081     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1082
1083     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1084     NSArray *fields([description componentsSeparatedByString:@" "]);
1085     [event setItem:fields];
1086
1087     if ([fields count] > 3) {
1088         [event setPackage:[fields objectAtIndex:2]];
1089         [event setVersion:[fields objectAtIndex:3]];
1090     }
1091
1092     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1093
1094     return event;
1095 }
1096
1097 + (NSArray *) _attributeKeys {
1098     return [NSArray arrayWithObjects:
1099         @"item",
1100         @"message",
1101         @"package",
1102         @"type",
1103         @"url",
1104         @"version",
1105     nil];
1106 }
1107
1108 - (NSArray *) attributeKeys {
1109     return [[self class] _attributeKeys];
1110 }
1111
1112 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1113     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1114 }
1115
1116 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1117     if ((self = [super init]) != nil) {
1118         message_ = message;
1119         type_ = type;
1120     } return self;
1121 }
1122
1123 - (NSString *) message {
1124     return message_;
1125 }
1126
1127 - (NSString *) type {
1128     return type_;
1129 }
1130
1131 - (NSArray *) item {
1132     return (id) item_ ?: [NSNull null];
1133 }
1134
1135 - (void) setItem:(NSArray *)item {
1136     item_ = item;
1137 }
1138
1139 - (NSString *) package {
1140     return (id) package_ ?: [NSNull null];
1141 }
1142
1143 - (void) setPackage:(NSString *)package {
1144     package_ = package;
1145 }
1146
1147 - (NSString *) url {
1148     return (id) url_ ?: [NSNull null];
1149 }
1150
1151 - (void) setURL:(NSString *)url {
1152     url_ = url;
1153 }
1154
1155 - (void) setVersion:(NSString *)version {
1156     version_ = version;
1157 }
1158
1159 - (NSString *) version {
1160     return (id) version_ ?: [NSNull null];
1161 }
1162
1163 - (NSString *) compound:(NSString *)value {
1164     if (value != nil) {
1165         NSString *mode(nil); {
1166             NSString *type([self type]);
1167             if ([type isEqualToString:kCydiaProgressEventTypeError])
1168                 mode = UCLocalize("ERROR");
1169             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1170                 mode = UCLocalize("WARNING");
1171         }
1172
1173         if (mode != nil)
1174             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1175     }
1176
1177     return value;
1178 }
1179
1180 - (NSString *) compoundMessage {
1181     return [self compound:[self message]];
1182 }
1183
1184 - (NSString *) compoundTitle {
1185     NSString *title;
1186
1187     if (package_ == nil)
1188         title = nil;
1189     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1190         title = [package name];
1191     else
1192         title = package_;
1193
1194     return [self compound:title];
1195 }
1196
1197 @end
1198 /* }}} */
1199
1200 // Cytore Definitions {{{
1201 struct PackageValue :
1202     Cytore::Block
1203 {
1204     Cytore::Offset<PackageValue> next_;
1205
1206     uint32_t index_ : 23;
1207     uint32_t subscribed_ : 1;
1208     uint32_t : 8;
1209
1210     int32_t first_;
1211     int32_t last_;
1212
1213     uint16_t vhash_;
1214     uint16_t nhash_;
1215
1216     char version_[8];
1217     char name_[];
1218 };
1219
1220 struct MetaValue :
1221     Cytore::Block
1222 {
1223     uint32_t active_;
1224     Cytore::Offset<PackageValue> packages_[1 << 16];
1225 };
1226
1227 static Cytore::File<MetaValue> MetaFile_;
1228 // }}}
1229 // Cytore Helper Functions {{{
1230 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1231     SplitHash nhash = { hashlittle(name, length) };
1232
1233     PackageValue *metadata;
1234
1235     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1236     offset: if (offset->IsNull()) {
1237         *offset = MetaFile_.New<PackageValue>(length + 1);
1238         metadata = &MetaFile_.Get(*offset);
1239
1240         if (metadata == NULL) {
1241             if (fail != NULL)
1242                 *fail = true;
1243
1244             metadata = new PackageValue();
1245             memset(metadata, 0, sizeof(*metadata));
1246         }
1247
1248         memcpy(metadata->name_, name, length + 1);
1249         metadata->nhash_ = nhash.u16[1];
1250     } else {
1251         metadata = &MetaFile_.Get(*offset);
1252
1253         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1254             offset = &metadata->next_;
1255             goto offset;
1256         }
1257     }
1258
1259     return metadata;
1260 }
1261
1262 static void PackageImport(const void *key, const void *value, void *context) {
1263     bool &fail(*reinterpret_cast<bool *>(context));
1264
1265     char buffer[1024];
1266     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1267         NSLog(@"failed to import package %@", key);
1268         return;
1269     }
1270
1271     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1272     NSDictionary *package((NSDictionary *) value);
1273
1274     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1275         if ([subscribed boolValue] && !metadata->subscribed_)
1276             metadata->subscribed_ = true;
1277
1278     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1279         time_t time([date timeIntervalSince1970]);
1280         if (metadata->first_ > time || metadata->first_ == 0)
1281             metadata->first_ = time;
1282     }
1283
1284     NSDate *date([package objectForKey:@"LastSeen"]);
1285     NSString *version([package objectForKey:@"LastVersion"]);
1286
1287     if (date != nil && version != nil) {
1288         time_t time([date timeIntervalSince1970]);
1289         if (metadata->last_ < time || metadata->last_ == 0)
1290             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1291                 size_t length(strlen(buffer));
1292                 uint16_t vhash(hashlittle(buffer, length));
1293
1294                 size_t capped(std::min<size_t>(8, length));
1295                 char *latest(buffer + length - capped);
1296
1297                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1298                 metadata->vhash_ = vhash;
1299
1300                 metadata->last_ = time;
1301             }
1302     }
1303 }
1304 // }}}
1305
1306 /* Source Class {{{ */
1307 @interface Source : NSObject {
1308     unsigned era_;
1309     Database *database_;
1310     metaIndex *index_;
1311
1312     CYString depiction_;
1313     CYString description_;
1314     CYString label_;
1315     CYString origin_;
1316     CYString support_;
1317
1318     CYString uri_;
1319     CYString distribution_;
1320     CYString type_;
1321     CYString base_;
1322     CYString version_;
1323
1324     _H<NSString> host_;
1325     _H<NSString> authority_;
1326
1327     CYString defaultIcon_;
1328
1329     _H<NSMutableDictionary> record_;
1330     BOOL trusted_;
1331 }
1332
1333 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1334
1335 - (NSComparisonResult) compareByName:(Source *)source;
1336
1337 - (NSString *) depictionForPackage:(NSString *)package;
1338 - (NSString *) supportForPackage:(NSString *)package;
1339
1340 - (metaIndex *) metaIndex;
1341 - (NSDictionary *) record;
1342 - (BOOL) trusted;
1343
1344 - (NSString *) rooturi;
1345 - (NSString *) distribution;
1346 - (NSString *) type;
1347
1348 - (NSString *) key;
1349 - (NSString *) host;
1350
1351 - (NSString *) name;
1352 - (NSString *) shortDescription;
1353 - (NSString *) label;
1354 - (NSString *) origin;
1355 - (NSString *) version;
1356
1357 - (NSString *) defaultIcon;
1358 - (NSURL *) iconURL;
1359
1360 @end
1361
1362 @implementation Source
1363
1364 + (NSString *) webScriptNameForSelector:(SEL)selector {
1365     if (false);
1366     else if (selector == @selector(addSection:))
1367         return @"addSection";
1368     else if (selector == @selector(getField:))
1369         return @"getField";
1370     else if (selector == @selector(removeSection:))
1371         return @"removeSection";
1372     else if (selector == @selector(remove))
1373         return @"remove";
1374     else
1375         return nil;
1376 }
1377
1378 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1379     return [self webScriptNameForSelector:selector] == nil;
1380 }
1381
1382 + (NSArray *) _attributeKeys {
1383     return [NSArray arrayWithObjects:
1384         @"baseuri",
1385         @"distribution",
1386         @"host",
1387         @"key",
1388         @"iconuri",
1389         @"label",
1390         @"name",
1391         @"origin",
1392         @"rooturi",
1393         @"sections",
1394         @"shortDescription",
1395         @"trusted",
1396         @"type",
1397         @"version",
1398     nil];
1399 }
1400
1401 - (NSArray *) attributeKeys {
1402     return [[self class] _attributeKeys];
1403 }
1404
1405 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1406     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1407 }
1408
1409 - (metaIndex *) metaIndex {
1410     return index_;
1411 }
1412
1413 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1414     trusted_ = index->IsTrusted();
1415
1416     uri_.set(pool, index->GetURI());
1417     distribution_.set(pool, index->GetDist());
1418     type_.set(pool, index->GetType());
1419
1420     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1421     if (dindex != NULL) {
1422         base_.set(pool, dindex->MetaIndexURI(""));
1423
1424         FileFd fd;
1425         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1426             _error->Discard();
1427         else {
1428             pkgTagFile tags(&fd);
1429
1430             pkgTagSection section;
1431             tags.Step(section);
1432
1433             struct {
1434                 const char *name_;
1435                 CYString *value_;
1436             } names[] = {
1437                 {"default-icon", &defaultIcon_},
1438                 {"depiction", &depiction_},
1439                 {"description", &description_},
1440                 {"label", &label_},
1441                 {"origin", &origin_},
1442                 {"support", &support_},
1443                 {"version", &version_},
1444             };
1445
1446             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1447                 const char *start, *end;
1448
1449                 if (section.Find(names[i].name_, start, end)) {
1450                     CYString &value(*names[i].value_);
1451                     value.set(pool, start, end - start);
1452                 }
1453             }
1454         }
1455     }
1456
1457     record_ = [Sources_ objectForKey:[self key]];
1458
1459     NSURL *url([NSURL URLWithString:uri_]);
1460
1461     host_ = [url host];
1462     if (host_ != nil)
1463         host_ = [host_ lowercaseString];
1464
1465     if (host_ != nil)
1466         authority_ = host_;
1467     else
1468         authority_ = [url path];
1469 }
1470
1471 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1472     if ((self = [super init]) != nil) {
1473         era_ = [database era];
1474         database_ = database;
1475         index_ = index;
1476
1477         [self setMetaIndex:index inPool:pool];
1478     } return self;
1479 }
1480
1481 - (NSString *) getField:(NSString *)name {
1482 @synchronized (database_) {
1483     if ([database_ era] != era_ || index_ == NULL)
1484         return nil;
1485
1486     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1487     if (dindex == NULL)
1488         return nil;
1489
1490     FileFd fd;
1491     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1492          _error->Discard();
1493          return nil;
1494     }
1495
1496     pkgTagFile tags(&fd);
1497
1498     pkgTagSection section;
1499     tags.Step(section);
1500
1501     const char *start, *end;
1502     if (!section.Find([name UTF8String], start, end))
1503         return (NSString *) [NSNull null];
1504
1505     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1506 } }
1507
1508 - (NSComparisonResult) compareByName:(Source *)source {
1509     NSString *lhs = [self name];
1510     NSString *rhs = [source name];
1511
1512     if ([lhs length] != 0 && [rhs length] != 0) {
1513         unichar lhc = [lhs characterAtIndex:0];
1514         unichar rhc = [rhs characterAtIndex:0];
1515
1516         if (isalpha(lhc) && !isalpha(rhc))
1517             return NSOrderedAscending;
1518         else if (!isalpha(lhc) && isalpha(rhc))
1519             return NSOrderedDescending;
1520     }
1521
1522     return [lhs compare:rhs options:LaxCompareOptions_];
1523 }
1524
1525 - (NSString *) depictionForPackage:(NSString *)package {
1526     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1527 }
1528
1529 - (NSString *) supportForPackage:(NSString *)package {
1530     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1531 }
1532
1533 - (NSArray *) sections {
1534     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1535 }
1536
1537 - (void) _addSection:(NSString *)section {
1538     if (record_ == nil)
1539         return;
1540     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1541         if (![sections containsObject:section]) {
1542             [sections addObject:section];
1543             Changed_ = true;
1544         }
1545     } else {
1546         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1547         Changed_ = true;
1548     }
1549 }
1550
1551 - (bool) addSection:(NSString *)section {
1552     if (record_ == nil)
1553         return false;
1554
1555     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1556     return true;
1557 }
1558
1559 - (void) _removeSection:(NSString *)section {
1560     if (record_ == nil)
1561         return;
1562
1563     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1564         if ([sections containsObject:section]) {
1565             [sections removeObject:section];
1566             Changed_ = true;
1567         }
1568 }
1569
1570 - (bool) removeSection:(NSString *)section {
1571     if (record_ == nil)
1572         return false;
1573
1574     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1575     return true;
1576 }
1577
1578 - (void) _remove {
1579     [Sources_ removeObjectForKey:[self key]];
1580     Changed_ = true;
1581 }
1582
1583 - (bool) remove {
1584     bool value(record_ != nil);
1585     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1586     return value;
1587 }
1588
1589 - (NSDictionary *) record {
1590     return record_;
1591 }
1592
1593 - (BOOL) trusted {
1594     return trusted_;
1595 }
1596
1597 - (NSString *) rooturi {
1598     return uri_;
1599 }
1600
1601 - (NSString *) distribution {
1602     return distribution_;
1603 }
1604
1605 - (NSString *) type {
1606     return type_;
1607 }
1608
1609 - (NSString *) baseuri {
1610     return base_.empty() ? nil : (id) base_;
1611 }
1612
1613 - (NSString *) iconuri {
1614     if (NSString *base = [self baseuri])
1615         return [base stringByAppendingString:@"CydiaIcon.png"];
1616
1617     return nil;
1618 }
1619
1620 - (NSURL *) iconURL {
1621     if (NSString *uri = [self iconuri])
1622         return [NSURL URLWithString:uri];
1623     return nil;
1624 }
1625
1626 - (NSString *) key {
1627     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1628 }
1629
1630 - (NSString *) host {
1631     return host_;
1632 }
1633
1634 - (NSString *) name {
1635     return origin_.empty() ? (id) authority_ : origin_;
1636 }
1637
1638 - (NSString *) shortDescription {
1639     return description_;
1640 }
1641
1642 - (NSString *) label {
1643     return label_.empty() ? (id) authority_ : label_;
1644 }
1645
1646 - (NSString *) origin {
1647     return origin_;
1648 }
1649
1650 - (NSString *) version {
1651     return version_;
1652 }
1653
1654 - (NSString *) defaultIcon {
1655     return defaultIcon_;
1656 }
1657
1658 @end
1659 /* }}} */
1660 /* CydiaOperation Class {{{ */
1661 @interface CydiaOperation : NSObject {
1662     _H<NSString> operator_;
1663     _H<NSString> value_;
1664 }
1665
1666 - (NSString *) operator;
1667 - (NSString *) value;
1668
1669 @end
1670
1671 @implementation CydiaOperation
1672
1673 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1674     if ((self = [super init]) != nil) {
1675         operator_ = [NSString stringWithUTF8String:_operator];
1676         value_ = [NSString stringWithUTF8String:value];
1677     } return self;
1678 }
1679
1680 + (NSArray *) _attributeKeys {
1681     return [NSArray arrayWithObjects:
1682         @"operator",
1683         @"value",
1684     nil];
1685 }
1686
1687 - (NSArray *) attributeKeys {
1688     return [[self class] _attributeKeys];
1689 }
1690
1691 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1692     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1693 }
1694
1695 - (NSString *) operator {
1696     return operator_;
1697 }
1698
1699 - (NSString *) value {
1700     return value_;
1701 }
1702
1703 @end
1704 /* }}} */
1705 /* CydiaClause Class {{{ */
1706 @interface CydiaClause : NSObject {
1707     _H<NSString> package_;
1708     _H<CydiaOperation> version_;
1709 }
1710
1711 - (NSString *) package;
1712 - (CydiaOperation *) version;
1713
1714 @end
1715
1716 @implementation CydiaClause
1717
1718 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1719     if ((self = [super init]) != nil) {
1720         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1721
1722         if (const char *version = dep.TargetVer())
1723             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1724         else
1725             version_ = (id) [NSNull null];
1726     } return self;
1727 }
1728
1729 + (NSArray *) _attributeKeys {
1730     return [NSArray arrayWithObjects:
1731         @"package",
1732         @"version",
1733     nil];
1734 }
1735
1736 - (NSArray *) attributeKeys {
1737     return [[self class] _attributeKeys];
1738 }
1739
1740 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1741     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1742 }
1743
1744 - (NSString *) package {
1745     return package_;
1746 }
1747
1748 - (CydiaOperation *) version {
1749     return version_;
1750 }
1751
1752 @end
1753 /* }}} */
1754 /* CydiaRelation Class {{{ */
1755 @interface CydiaRelation : NSObject {
1756     _H<NSString> relationship_;
1757     _H<NSMutableArray> clauses_;
1758 }
1759
1760 - (NSString *) relationship;
1761 - (NSArray *) clauses;
1762
1763 @end
1764
1765 @implementation CydiaRelation
1766
1767 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1768     if ((self = [super init]) != nil) {
1769         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1770         clauses_ = [NSMutableArray arrayWithCapacity:8];
1771
1772         pkgCache::DepIterator start;
1773         pkgCache::DepIterator end;
1774         dep.GlobOr(start, end); // ++dep
1775
1776         _forever {
1777             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1778
1779             // yes, seriously. (wtf?)
1780             if (start == end)
1781                 break;
1782             ++start;
1783         }
1784     } return self;
1785 }
1786
1787 + (NSArray *) _attributeKeys {
1788     return [NSArray arrayWithObjects:
1789         @"clauses",
1790         @"relationship",
1791     nil];
1792 }
1793
1794 - (NSArray *) attributeKeys {
1795     return [[self class] _attributeKeys];
1796 }
1797
1798 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1799     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1800 }
1801
1802 - (NSString *) relationship {
1803     return relationship_;
1804 }
1805
1806 - (NSArray *) clauses {
1807     return clauses_;
1808 }
1809
1810 - (void) addClause:(CydiaClause *)clause {
1811     [clauses_ addObject:clause];
1812 }
1813
1814 @end
1815 /* }}} */
1816 /* Package Class {{{ */
1817 struct ParsedPackage {
1818     CYString md5sum_;
1819     CYString tagline_;
1820
1821     CYString architecture_;
1822     CYString icon_;
1823
1824     CYString depiction_;
1825     CYString homepage_;
1826     CYString author_;
1827
1828     CYString support_;
1829 };
1830
1831 @interface Package : NSObject {
1832     uint32_t era_ : 25;
1833     uint32_t role_ : 3;
1834     uint32_t essential_ : 1;
1835     uint32_t obsolete_ : 1;
1836     uint32_t ignored_ : 1;
1837     uint32_t pooled_ : 1;
1838
1839     apr_pool_t *pool_;
1840
1841     uint32_t rank_;
1842
1843     _transient Database *database_;
1844
1845     pkgCache::VerIterator version_;
1846     pkgCache::PkgIterator iterator_;
1847     pkgCache::VerFileIterator file_;
1848
1849     CYString id_;
1850     CYString name_;
1851
1852     CYString latest_;
1853     CYString installed_;
1854
1855     const char *section_;
1856     _transient NSString *section$_;
1857
1858     _H<Source> source_;
1859
1860     PackageValue *metadata_;
1861     ParsedPackage *parsed_;
1862
1863     _H<NSMutableArray> tags_;
1864 }
1865
1866 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1867 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1868
1869 - (pkgCache::PkgIterator) iterator;
1870 - (void) parse;
1871
1872 - (NSString *) section;
1873 - (NSString *) simpleSection;
1874
1875 - (NSString *) longSection;
1876 - (NSString *) shortSection;
1877
1878 - (NSString *) uri;
1879
1880 - (MIMEAddress *) maintainer;
1881 - (size_t) size;
1882 - (NSString *) longDescription;
1883 - (NSString *) shortDescription;
1884 - (unichar) index;
1885
1886 - (PackageValue *) metadata;
1887 - (time_t) seen;
1888
1889 - (bool) subscribed;
1890 - (bool) setSubscribed:(bool)subscribed;
1891
1892 - (BOOL) ignored;
1893
1894 - (NSString *) latest;
1895 - (NSString *) installed;
1896 - (BOOL) uninstalled;
1897
1898 - (BOOL) valid;
1899 - (BOOL) upgradableAndEssential:(BOOL)essential;
1900 - (BOOL) essential;
1901 - (BOOL) broken;
1902 - (BOOL) unfiltered;
1903 - (BOOL) visible;
1904
1905 - (BOOL) half;
1906 - (BOOL) halfConfigured;
1907 - (BOOL) halfInstalled;
1908 - (BOOL) hasMode;
1909 - (NSString *) mode;
1910
1911 - (NSString *) id;
1912 - (NSString *) name;
1913 - (UIImage *) icon;
1914 - (NSString *) homepage;
1915 - (NSString *) depiction;
1916 - (MIMEAddress *) author;
1917
1918 - (NSString *) support;
1919
1920 - (NSArray *) files;
1921 - (NSArray *) warnings;
1922 - (NSArray *) applications;
1923
1924 - (Source *) source;
1925
1926 - (uint32_t) rank;
1927 - (BOOL) matches:(NSArray *)query;
1928
1929 - (bool) hasSupportingRole;
1930 - (BOOL) hasTag:(NSString *)tag;
1931 - (NSString *) primaryPurpose;
1932 - (NSArray *) purposes;
1933 - (bool) isCommercial;
1934
1935 - (void) setIndex:(size_t)index;
1936
1937 - (CYString &) cyname;
1938
1939 - (uint32_t) compareBySection:(NSArray *)sections;
1940
1941 - (void) install;
1942 - (void) remove;
1943
1944 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1945 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1946 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1947 - (bool) isVisibleInSection:(NSString *)section;
1948 - (bool) isVisibleInSource:(Source *)source;
1949
1950 @end
1951
1952 uint32_t PackageChangesRadix(Package *self, void *) {
1953     union {
1954         uint32_t key;
1955
1956         struct {
1957             uint32_t timestamp : 30;
1958             uint32_t ignored : 1;
1959             uint32_t upgradable : 1;
1960         } bits;
1961     } value;
1962
1963     bool upgradable([self upgradableAndEssential:YES]);
1964     value.bits.upgradable = upgradable ? 1 : 0;
1965
1966     if (upgradable) {
1967         value.bits.timestamp = 0;
1968         value.bits.ignored = [self ignored] ? 0 : 1;
1969         value.bits.upgradable = 1;
1970     } else {
1971         value.bits.timestamp = [self seen] >> 2;
1972         value.bits.ignored = 0;
1973         value.bits.upgradable = 0;
1974     }
1975
1976     return _not(uint32_t) - value.key;
1977 }
1978
1979 uint32_t PackagePrefixRadix(Package *self, void *context) {
1980     size_t offset(reinterpret_cast<size_t>(context));
1981     CYString &name([self cyname]);
1982
1983     size_t size(name.size());
1984     if (size == 0)
1985         return 0;
1986     char *text(name.data());
1987
1988     size_t zeros;
1989     if (!isdigit(text[0]))
1990         zeros = 0;
1991     else {
1992         size_t digits(1);
1993         while (size != digits && isdigit(text[digits]))
1994             if (++digits == 4)
1995                 break;
1996         zeros = 4 - digits;
1997     }
1998
1999     uint8_t data[4];
2000
2001     if (offset == 0 && zeros != 0) {
2002         memset(data, '0', zeros);
2003         memcpy(data + zeros, text, 4 - zeros);
2004     } else {
2005         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2006         if (size <= offset - zeros)
2007             return 0;
2008
2009         text += offset - zeros;
2010         size -= offset - zeros;
2011
2012         if (size >= 4)
2013             memcpy(data, text, 4);
2014         else {
2015             memcpy(data, text, size);
2016             memset(data + size, 0, 4 - size);
2017         }
2018
2019         for (size_t i(0); i != 4; ++i)
2020             if (isalpha(data[i]))
2021                 data[i] |= 0x20;
2022     }
2023
2024     if (offset == 0)
2025         if (data[0] == '@')
2026             data[0] = 0x7f;
2027         else
2028             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2029
2030     /* XXX: ntohl may be more honest */
2031     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2032 }
2033
2034 CYString &(*PackageName)(Package *self, SEL sel);
2035
2036 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2037     _profile(PackageNameCompare)
2038         CYString &lhi(PackageName(lhs, @selector(cyname)));
2039         CYString &rhi(PackageName(rhs, @selector(cyname)));
2040         CFStringRef lhn(lhi), rhn(rhi);
2041
2042         if (lhn == NULL)
2043             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2044         else if (rhn == NULL)
2045             return NSOrderedDescending;
2046
2047         _profile(PackageNameCompare$NumbersLast)
2048             if (!lhi.empty() && !rhi.empty()) {
2049                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2050                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2051                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2052                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2053                     return lha ? NSOrderedAscending : NSOrderedDescending;
2054             }
2055         _end
2056
2057         CFIndex length = CFStringGetLength(lhn);
2058
2059         _profile(PackageNameCompare$Compare)
2060             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2061         _end
2062     _end
2063 }
2064
2065 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2066     return PackageNameCompare(*lhs, *rhs, context);
2067 }
2068
2069 struct PackageNameOrdering :
2070     std::binary_function<Package *, Package *, bool>
2071 {
2072     _finline bool operator ()(Package *lhs, Package *rhs) const {
2073         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2074     }
2075 };
2076
2077 @implementation Package
2078
2079 - (NSString *) description {
2080     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2081 }
2082
2083 - (void) dealloc {
2084     if (!pooled_)
2085         apr_pool_destroy(pool_);
2086     if (parsed_ != NULL)
2087         delete parsed_;
2088     [super dealloc];
2089 }
2090
2091 + (NSString *) webScriptNameForSelector:(SEL)selector {
2092     if (false);
2093     else if (selector == @selector(clear))
2094         return @"clear";
2095     else if (selector == @selector(getField:))
2096         return @"getField";
2097     else if (selector == @selector(getRecord))
2098         return @"getRecord";
2099     else if (selector == @selector(hasTag:))
2100         return @"hasTag";
2101     else if (selector == @selector(install))
2102         return @"install";
2103     else if (selector == @selector(remove))
2104         return @"remove";
2105     else
2106         return nil;
2107 }
2108
2109 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2110     return [self webScriptNameForSelector:selector] == nil;
2111 }
2112
2113 + (NSArray *) _attributeKeys {
2114     return [NSArray arrayWithObjects:
2115         @"applications",
2116         @"architecture",
2117         @"author",
2118         @"depiction",
2119         @"essential",
2120         @"homepage",
2121         @"icon",
2122         @"id",
2123         @"installed",
2124         @"latest",
2125         @"longDescription",
2126         @"longSection",
2127         @"maintainer",
2128         @"md5sum",
2129         @"mode",
2130         @"name",
2131         @"purposes",
2132         @"relations",
2133         @"section",
2134         @"selection",
2135         @"shortDescription",
2136         @"shortSection",
2137         @"simpleSection",
2138         @"size",
2139         @"source",
2140         @"state",
2141         @"support",
2142         @"tags",
2143         @"warnings",
2144     nil];
2145 }
2146
2147 - (NSArray *) attributeKeys {
2148     return [[self class] _attributeKeys];
2149 }
2150
2151 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2152     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2153 }
2154
2155 - (NSArray *) relations {
2156 @synchronized (database_) {
2157     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2158     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2159         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2160     return relations;
2161 } }
2162
2163 - (NSString *) architecture {
2164     [self parse];
2165 @synchronized (database_) {
2166     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2167 } }
2168
2169 - (NSString *) getField:(NSString *)name {
2170 @synchronized (database_) {
2171     if ([database_ era] != era_ || file_.end())
2172         return nil;
2173
2174     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2175
2176     const char *start, *end;
2177     if (!parser.Find([name UTF8String], start, end))
2178         return (NSString *) [NSNull null];
2179
2180     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2181 } }
2182
2183 - (NSString *) getRecord {
2184 @synchronized (database_) {
2185     if ([database_ era] != era_ || file_.end())
2186         return nil;
2187
2188     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2189
2190     const char *start, *end;
2191     parser.GetRec(start, end);
2192
2193     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2194 } }
2195
2196 - (void) parse {
2197     if (parsed_ != NULL)
2198         return;
2199 @synchronized (database_) {
2200     if ([database_ era] != era_ || file_.end())
2201         return;
2202
2203     ParsedPackage *parsed(new ParsedPackage);
2204     parsed_ = parsed;
2205
2206     _profile(Package$parse)
2207         pkgRecords::Parser *parser;
2208
2209         _profile(Package$parse$Lookup)
2210             parser = &[database_ records]->Lookup(file_);
2211         _end
2212
2213         CYString bugs;
2214         CYString website;
2215
2216         _profile(Package$parse$Find)
2217             struct {
2218                 const char *name_;
2219                 CYString *value_;
2220             } names[] = {
2221                 {"architecture", &parsed->architecture_},
2222                 {"icon", &parsed->icon_},
2223                 {"depiction", &parsed->depiction_},
2224                 {"homepage", &parsed->homepage_},
2225                 {"website", &website},
2226                 {"bugs", &bugs},
2227                 {"support", &parsed->support_},
2228                 {"author", &parsed->author_},
2229                 {"md5sum", &parsed->md5sum_},
2230             };
2231
2232             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2233                 const char *start, *end;
2234
2235                 if (parser->Find(names[i].name_, start, end)) {
2236                     CYString &value(*names[i].value_);
2237                     _profile(Package$parse$Value)
2238                         value.set(pool_, start, end - start);
2239                     _end
2240                 }
2241             }
2242         _end
2243
2244         _profile(Package$parse$Tagline)
2245             const char *start, *end;
2246             if (parser->ShortDesc(start, end)) {
2247                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2248                 if (stop == NULL)
2249                     stop = end;
2250                 while (stop != start && stop[-1] == '\r')
2251                     --stop;
2252                 parsed->tagline_.set(pool_, start, stop - start);
2253             }
2254         _end
2255
2256         _profile(Package$parse$Retain)
2257             if (parsed->homepage_.empty())
2258                 parsed->homepage_ = website;
2259             if (parsed->homepage_ == parsed->depiction_)
2260                 parsed->homepage_.clear();
2261             if (parsed->support_.empty())
2262                 parsed->support_ = bugs;
2263         _end
2264     _end
2265 } }
2266
2267 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2268     if ((self = [super init]) != nil) {
2269     _profile(Package$initWithVersion)
2270         if (pool == NULL)
2271             apr_pool_create(&pool_, NULL);
2272         else {
2273             pool_ = pool;
2274             pooled_ = true;
2275         }
2276
2277         database_ = database;
2278         era_ = [database era];
2279
2280         version_ = version;
2281
2282         pkgCache::PkgIterator iterator(version.ParentPkg());
2283         iterator_ = iterator;
2284
2285         _profile(Package$initWithVersion$Version)
2286             if (!version_.end())
2287                 file_ = version_.FileList();
2288             else {
2289                 pkgCache &cache([database_ cache]);
2290                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2291             }
2292         _end
2293
2294         _profile(Package$initWithVersion$Cache)
2295             name_.set(NULL, iterator.Display());
2296
2297             latest_.set(NULL, StripVersion_(version_.VerStr()));
2298
2299             pkgCache::VerIterator current(iterator.CurrentVer());
2300             if (!current.end())
2301                 installed_.set(NULL, StripVersion_(current.VerStr()));
2302         _end
2303
2304         _profile(Package$initWithVersion$Tags)
2305             pkgCache::TagIterator tag(iterator.TagList());
2306             if (!tag.end()) {
2307                 tags_ = [NSMutableArray arrayWithCapacity:8];
2308
2309                 goto tag; for (; !tag.end(); ++tag) tag: {
2310                     const char *name(tag.Name());
2311                     NSString *string((NSString *) CYStringCreate(name));
2312                     if (string == nil)
2313                         continue;
2314
2315                     [tags_ addObject:[string autorelease]];
2316
2317                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2318                         if (strcmp(name + 6, "enduser") == 0)
2319                             role_ = 1;
2320                         else if (strcmp(name + 6, "hacker") == 0)
2321                             role_ = 2;
2322                         else if (strcmp(name + 6, "developer") == 0)
2323                             role_ = 3;
2324                         else if (strcmp(name + 6, "cydia") == 0)
2325                             role_ = 7;
2326                         else
2327                             role_ = 4;
2328                     }
2329
2330                     if (strncmp(name, "cydia::", 7) == 0) {
2331                         if (strcmp(name + 7, "essential") == 0)
2332                             essential_ = true;
2333                         else if (strcmp(name + 7, "obsolete") == 0)
2334                             obsolete_ = true;
2335                     }
2336                 }
2337             }
2338         _end
2339
2340         _profile(Package$initWithVersion$Metadata)
2341             const char *mixed(iterator.Name());
2342             size_t size(strlen(mixed));
2343             char lower[size + 1];
2344
2345             for (size_t i(0); i != size; ++i)
2346                 lower[i] = mixed[i] | 0x20;
2347             lower[size] = '\0';
2348
2349             PackageValue *metadata(PackageFind(lower, size));
2350             metadata_ = metadata;
2351
2352             id_.set(NULL, metadata->name_, size);
2353
2354             const char *latest(version_.VerStr());
2355             size_t length(strlen(latest));
2356
2357             uint16_t vhash(hashlittle(latest, length));
2358
2359             size_t capped(std::min<size_t>(8, length));
2360             latest = latest + length - capped;
2361
2362             if (metadata->first_ == 0)
2363                 metadata->first_ = now_;
2364
2365             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2366                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2367                 metadata->vhash_ = vhash;
2368                 metadata->last_ = now_;
2369             } else if (metadata->last_ == 0)
2370                 metadata->last_ = metadata->first_;
2371         _end
2372
2373         _profile(Package$initWithVersion$Section)
2374             section_ = version_.Section();
2375         _end
2376
2377         _profile(Package$initWithVersion$Flags)
2378             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2379             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2380         _end
2381     _end } return self;
2382 }
2383
2384 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2385     pkgCache::VerIterator version;
2386
2387     _profile(Package$packageWithIterator$GetCandidateVer)
2388         version = [database policy]->GetCandidateVer(iterator);
2389     _end
2390
2391     if (version.end())
2392         return nil;
2393
2394     Package *package;
2395
2396     _profile(Package$packageWithIterator$Allocate)
2397         package = [Package allocWithZone:zone];
2398     _end
2399
2400     _profile(Package$packageWithIterator$Initialize)
2401         package = [package
2402             initWithVersion:version
2403             withZone:zone
2404             inPool:pool
2405             database:database
2406         ];
2407     _end
2408
2409     _profile(Package$packageWithIterator$Autorelease)
2410         package = [package autorelease];
2411     _end
2412
2413     return package;
2414 }
2415
2416 - (pkgCache::PkgIterator) iterator {
2417     return iterator_;
2418 }
2419
2420 - (NSString *) section {
2421     if (section$_ == nil) {
2422         if (section_ == NULL)
2423             return nil;
2424
2425         _profile(Package$section$mappedSectionForPointer)
2426             section$_ = [database_ mappedSectionForPointer:section_];
2427         _end
2428     } return section$_;
2429 }
2430
2431 - (NSString *) simpleSection {
2432     if (NSString *section = [self section])
2433         return Simplify(section);
2434     else
2435         return nil;
2436 }
2437
2438 - (NSString *) longSection {
2439     return LocalizeSection([self section]);
2440 }
2441
2442 - (NSString *) shortSection {
2443     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2444 }
2445
2446 - (NSString *) uri {
2447     return nil;
2448 #if 0
2449     pkgIndexFile *index;
2450     pkgCache::PkgFileIterator file(file_.File());
2451     if (![database_ list].FindIndex(file, index))
2452         return nil;
2453     return [NSString stringWithUTF8String:iterator_->Path];
2454     //return [NSString stringWithUTF8String:file.Site()];
2455     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2456 #endif
2457 }
2458
2459 - (MIMEAddress *) maintainer {
2460 @synchronized (database_) {
2461     if ([database_ era] != era_ || file_.end())
2462         return nil;
2463
2464     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2465     const std::string &maintainer(parser->Maintainer());
2466     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2467 } }
2468
2469 - (NSString *) md5sum {
2470     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2471 }
2472
2473 - (size_t) size {
2474 @synchronized (database_) {
2475     if ([database_ era] != era_ || version_.end())
2476         return 0;
2477
2478     return version_->InstalledSize;
2479 } }
2480
2481 - (NSString *) longDescription {
2482 @synchronized (database_) {
2483     if ([database_ era] != era_ || file_.end())
2484         return nil;
2485
2486     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2487     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2488
2489     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2490     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2491     if ([lines count] < 2)
2492         return nil;
2493
2494     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2495     for (size_t i(1), e([lines count]); i != e; ++i) {
2496         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2497         [trimmed addObject:trim];
2498     }
2499
2500     return [trimmed componentsJoinedByString:@"\n"];
2501 } }
2502
2503 - (NSString *) shortDescription {
2504     if (parsed_ != NULL)
2505         return static_cast<NSString *>(parsed_->tagline_);
2506
2507 @synchronized (database_) {
2508     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2509
2510     const char *start, *end;
2511     if (!parser.ShortDesc(start, end))
2512         return nil;
2513
2514     if (end - start > 200)
2515         end = start + 200;
2516
2517     /*
2518     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2519         end = stop;
2520
2521     while (end != start && end[-1] == '\r')
2522         --end;
2523     */
2524
2525     return [(id) CYStringCreate(start, end - start) autorelease];
2526 } }
2527
2528 - (unichar) index {
2529     _profile(Package$index)
2530         CFStringRef name((CFStringRef) [self name]);
2531         if (CFStringGetLength(name) == 0)
2532             return '#';
2533         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2534         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2535             return '#';
2536         return toupper(character);
2537     _end
2538 }
2539
2540 - (PackageValue *) metadata {
2541     return metadata_;
2542 }
2543
2544 - (time_t) seen {
2545     PackageValue *metadata([self metadata]);
2546     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2547 }
2548
2549 - (bool) subscribed {
2550     return [self metadata]->subscribed_;
2551 }
2552
2553 - (bool) setSubscribed:(bool)subscribed {
2554     PackageValue *metadata([self metadata]);
2555     if (metadata->subscribed_ == subscribed)
2556         return false;
2557     metadata->subscribed_ = subscribed;
2558     return true;
2559 }
2560
2561 - (BOOL) ignored {
2562     return ignored_;
2563 }
2564
2565 - (NSString *) latest {
2566     return latest_;
2567 }
2568
2569 - (NSString *) installed {
2570     return installed_;
2571 }
2572
2573 - (BOOL) uninstalled {
2574     return installed_.empty();
2575 }
2576
2577 - (BOOL) valid {
2578     return !version_.end();
2579 }
2580
2581 - (BOOL) upgradableAndEssential:(BOOL)essential {
2582     _profile(Package$upgradableAndEssential)
2583         pkgCache::VerIterator current(iterator_.CurrentVer());
2584         if (current.end())
2585             return essential && essential_;
2586         else
2587             return !version_.end() && version_ != current;
2588     _end
2589 }
2590
2591 - (BOOL) essential {
2592     return essential_;
2593 }
2594
2595 - (BOOL) broken {
2596     return [database_ cache][iterator_].InstBroken();
2597 }
2598
2599 - (BOOL) unfiltered {
2600     _profile(Package$unfiltered$obsolete)
2601         if (_unlikely(obsolete_))
2602             return false;
2603     _end
2604
2605     _profile(Package$unfiltered$hasSupportingRole)
2606         if (_unlikely(![self hasSupportingRole]))
2607             return false;
2608     _end
2609
2610     return true;
2611 }
2612
2613 - (BOOL) visible {
2614     if (![self unfiltered])
2615         return false;
2616
2617     NSString *section;
2618
2619     _profile(Package$visible$section)
2620         section = [self section];
2621     _end
2622
2623     _profile(Package$visible$isSectionVisible)
2624         if (!isSectionVisible(section))
2625             return false;
2626     _end
2627
2628     return true;
2629 }
2630
2631 - (BOOL) half {
2632     unsigned char current(iterator_->CurrentState);
2633     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2634 }
2635
2636 - (BOOL) halfConfigured {
2637     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2638 }
2639
2640 - (BOOL) halfInstalled {
2641     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2642 }
2643
2644 - (BOOL) hasMode {
2645 @synchronized (database_) {
2646     if ([database_ era] != era_ || iterator_.end())
2647         return nil;
2648
2649     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2650     return state.Mode != pkgDepCache::ModeKeep;
2651 } }
2652
2653 - (NSString *) mode {
2654 @synchronized (database_) {
2655     if ([database_ era] != era_ || iterator_.end())
2656         return nil;
2657
2658     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2659
2660     switch (state.Mode) {
2661         case pkgDepCache::ModeDelete:
2662             if ((state.iFlags & pkgDepCache::Purge) != 0)
2663                 return @"PURGE";
2664             else
2665                 return @"REMOVE";
2666         case pkgDepCache::ModeKeep:
2667             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2668                 return @"REINSTALL";
2669             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2670                 return nil;*/
2671             else
2672                 return nil;
2673         case pkgDepCache::ModeInstall:
2674             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2675                 return @"REINSTALL";
2676             else*/ switch (state.Status) {
2677                 case -1:
2678                     return @"DOWNGRADE";
2679                 case 0:
2680                     return @"INSTALL";
2681                 case 1:
2682                     return @"UPGRADE";
2683                 case 2:
2684                     return @"NEW_INSTALL";
2685                 _nodefault
2686             }
2687         _nodefault
2688     }
2689 } }
2690
2691 - (NSString *) id {
2692     return id_;
2693 }
2694
2695 - (NSString *) name {
2696     return name_.empty() ? id_ : name_;
2697 }
2698
2699 - (UIImage *) icon {
2700     NSString *section = [self simpleSection];
2701
2702     UIImage *icon(nil);
2703     if (parsed_ != NULL)
2704         if (NSString *href = parsed_->icon_)
2705             if ([href hasPrefix:@"file:///"])
2706                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2707     if (icon == nil) if (section != nil)
2708         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2709     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2710         if ([dicon hasPrefix:@"file:///"])
2711             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2712     if (icon == nil)
2713         icon = [UIImage applicationImageNamed:@"unknown.png"];
2714     return icon;
2715 }
2716
2717 - (NSString *) homepage {
2718     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2719 }
2720
2721 - (NSString *) depiction {
2722     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2723 }
2724
2725 - (MIMEAddress *) author {
2726     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2727 }
2728
2729 - (NSString *) support {
2730     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
2731 }
2732
2733 - (NSArray *) files {
2734     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2735     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2736
2737     std::ifstream fin;
2738     fin.open([path UTF8String]);
2739     if (!fin.is_open())
2740         return nil;
2741
2742     std::string line;
2743     while (std::getline(fin, line))
2744         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2745
2746     return files;
2747 }
2748
2749 - (NSString *) state {
2750 @synchronized (database_) {
2751     if ([database_ era] != era_ || file_.end())
2752         return nil;
2753
2754     switch (iterator_->CurrentState) {
2755         case pkgCache::State::NotInstalled:
2756             return @"NotInstalled";
2757         case pkgCache::State::UnPacked:
2758             return @"UnPacked";
2759         case pkgCache::State::HalfConfigured:
2760             return @"HalfConfigured";
2761         case pkgCache::State::HalfInstalled:
2762             return @"HalfInstalled";
2763         case pkgCache::State::ConfigFiles:
2764             return @"ConfigFiles";
2765         case pkgCache::State::Installed:
2766             return @"Installed";
2767         case pkgCache::State::TriggersAwaited:
2768             return @"TriggersAwaited";
2769         case pkgCache::State::TriggersPending:
2770             return @"TriggersPending";
2771     }
2772
2773     return (NSString *) [NSNull null];
2774 } }
2775
2776 - (NSString *) selection {
2777 @synchronized (database_) {
2778     if ([database_ era] != era_ || file_.end())
2779         return nil;
2780
2781     switch (iterator_->SelectedState) {
2782         case pkgCache::State::Unknown:
2783             return @"Unknown";
2784         case pkgCache::State::Install:
2785             return @"Install";
2786         case pkgCache::State::Hold:
2787             return @"Hold";
2788         case pkgCache::State::DeInstall:
2789             return @"DeInstall";
2790         case pkgCache::State::Purge:
2791             return @"Purge";
2792     }
2793
2794     return (NSString *) [NSNull null];
2795 } }
2796
2797 - (NSArray *) warnings {
2798     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2799     const char *name(iterator_.Name());
2800
2801     size_t length(strlen(name));
2802     if (length < 2) invalid:
2803         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2804     else for (size_t i(0); i != length; ++i)
2805         if (
2806             /* XXX: technically this is not allowed */
2807             (name[i] < 'A' || name[i] > 'Z') &&
2808             (name[i] < 'a' || name[i] > 'z') &&
2809             (name[i] < '0' || name[i] > '9') &&
2810             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2811         ) goto invalid;
2812
2813     if (strcmp(name, "cydia") != 0) {
2814         bool cydia = false;
2815         bool user = false;
2816         bool _private = false;
2817         bool stash = false;
2818
2819         bool repository = [[self section] isEqualToString:@"Repositories"];
2820
2821         if (NSArray *files = [self files])
2822             for (NSString *file in files)
2823                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2824                     cydia = true;
2825                 else if (!user && [file isEqualToString:@"/User"])
2826                     user = true;
2827                 else if (!_private && [file isEqualToString:@"/private"])
2828                     _private = true;
2829                 else if (!stash && [file isEqualToString:@"/var/stash"])
2830                     stash = true;
2831
2832         /* XXX: this is not sensitive enough. only some folders are valid. */
2833         if (cydia && !repository)
2834             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2835         if (user)
2836             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2837         if (_private)
2838             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2839         if (stash)
2840             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2841     }
2842
2843     return [warnings count] == 0 ? nil : warnings;
2844 }
2845
2846 - (NSArray *) applications {
2847     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2848
2849     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2850
2851     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2852     if (NSArray *files = [self files])
2853         for (NSString *file in files)
2854             if (application_r(file)) {
2855                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2856                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2857                 if ([id isEqualToString:me])
2858                     continue;
2859
2860                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2861                 if (display == nil)
2862                     display = application_r[1];
2863
2864                 NSString *bundle([file stringByDeletingLastPathComponent]);
2865                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2866                 // XXX: maybe this should check if this is really a string, not just for length
2867                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
2868                     icon = @"icon.png";
2869                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2870
2871                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2872                 [applications addObject:application];
2873
2874                 [application addObject:id];
2875                 [application addObject:display];
2876                 [application addObject:url];
2877             }
2878
2879     return [applications count] == 0 ? nil : applications;
2880 }
2881
2882 - (Source *) source {
2883     if (source_ == nil) {
2884         @synchronized (database_) {
2885             if ([database_ era] != era_ || file_.end())
2886                 source_ = (Source *) [NSNull null];
2887             else
2888                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2889         }
2890     }
2891
2892     return source_ == (Source *) [NSNull null] ? nil : source_;
2893 }
2894
2895 - (uint32_t) rank {
2896     return rank_;
2897 }
2898
2899 - (BOOL) matches:(NSArray *)query {
2900     if (query == nil || [query count] == 0)
2901         return NO;
2902
2903     rank_ = 0;
2904
2905     NSString *string;
2906     NSRange range;
2907     NSUInteger length;
2908
2909     string = [self name];
2910     length = [string length];
2911
2912     for (NSString *term in query) {
2913         range = [string rangeOfString:term options:MatchCompareOptions_];
2914         if (range.location != NSNotFound)
2915             rank_ -= 6 * 1000000 / length;
2916     }
2917
2918     if (rank_ == 0) {
2919         string = [self id];
2920         length = [string length];
2921
2922         for (NSString *term in query) {
2923             range = [string rangeOfString:term options:MatchCompareOptions_];
2924             if (range.location != NSNotFound)
2925                 rank_ -= 6 * 1000000 / length;
2926         }
2927     }
2928
2929     string = [self shortDescription];
2930     length = [string length];
2931     NSUInteger stop(std::min<NSUInteger>(length, 200));
2932
2933     for (NSString *term in query) {
2934         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2935         if (range.location != NSNotFound)
2936             rank_ -= 2 * 100000;
2937     }
2938
2939     return rank_ != 0;
2940 }
2941
2942 - (bool) hasSupportingRole {
2943     if (role_ == 0)
2944         return true;
2945     if (role_ == 1)
2946         return true;
2947     if ([Role_ isEqualToString:@"User"])
2948         return false;
2949     if (role_ == 2)
2950         return true;
2951     if ([Role_ isEqualToString:@"Hacker"])
2952         return false;
2953     if (role_ == 3)
2954         return true;
2955     if ([Role_ isEqualToString:@"Developer"])
2956         return false;
2957     _assert(false);
2958 }
2959
2960 - (NSArray *) tags {
2961     return tags_;
2962 }
2963
2964 - (BOOL) hasTag:(NSString *)tag {
2965     return tags_ == nil ? NO : [tags_ containsObject:tag];
2966 }
2967
2968 - (NSString *) primaryPurpose {
2969     for (NSString *tag in (NSArray *) tags_)
2970         if ([tag hasPrefix:@"purpose::"])
2971             return [tag substringFromIndex:9];
2972     return nil;
2973 }
2974
2975 - (NSArray *) purposes {
2976     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2977     for (NSString *tag in (NSArray *) tags_)
2978         if ([tag hasPrefix:@"purpose::"])
2979             [purposes addObject:[tag substringFromIndex:9]];
2980     return [purposes count] == 0 ? nil : purposes;
2981 }
2982
2983 - (bool) isCommercial {
2984     return [self hasTag:@"cydia::commercial"];
2985 }
2986
2987 - (void) setIndex:(size_t)index {
2988     if (metadata_->index_ != index)
2989         metadata_->index_ = index;
2990 }
2991
2992 - (CYString &) cyname {
2993     return name_.empty() ? id_ : name_;
2994 }
2995
2996 - (uint32_t) compareBySection:(NSArray *)sections {
2997     NSString *section([self section]);
2998     for (size_t i(0), e([sections count]); i != e; ++i) {
2999         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3000             return i;
3001     }
3002
3003     return _not(uint32_t);
3004 }
3005
3006 - (void) clear {
3007 @synchronized (database_) {
3008     pkgProblemResolver *resolver = [database_ resolver];
3009     resolver->Clear(iterator_);
3010
3011     pkgCacheFile &cache([database_ cache]);
3012     cache->SetReInstall(iterator_, false);
3013     cache->MarkKeep(iterator_, false);
3014 } }
3015
3016 - (void) install {
3017 @synchronized (database_) {
3018     pkgProblemResolver *resolver = [database_ resolver];
3019     resolver->Clear(iterator_);
3020     resolver->Protect(iterator_);
3021
3022     pkgCacheFile &cache([database_ cache]);
3023     cache->SetReInstall(iterator_, false);
3024     cache->MarkInstall(iterator_, false);
3025
3026     pkgDepCache::StateCache &state((*cache)[iterator_]);
3027     if (!state.Install())
3028         cache->SetReInstall(iterator_, true);
3029 } }
3030
3031 - (void) remove {
3032 @synchronized (database_) {
3033     pkgProblemResolver *resolver = [database_ resolver];
3034     resolver->Clear(iterator_);
3035     resolver->Remove(iterator_);
3036     resolver->Protect(iterator_);
3037
3038     pkgCacheFile &cache([database_ cache]);
3039     cache->SetReInstall(iterator_, false);
3040     cache->MarkDelete(iterator_, true);
3041 } }
3042
3043 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3044     _profile(Package$isUnfilteredAndSearchedForBy)
3045         bool value(true);
3046
3047         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3048             value &= [self unfiltered];
3049         _end
3050
3051         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3052             value &= [self matches:query];
3053         _end
3054
3055         return value;
3056     _end
3057 }
3058
3059 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3060     if ([search length] == 0)
3061         return false;
3062
3063     _profile(Package$isUnfilteredAndSelectedForBy)
3064         bool value(true);
3065
3066         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3067             value &= [self unfiltered];
3068         _end
3069
3070         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3071             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3072         _end
3073
3074         return value;
3075     _end
3076 }
3077
3078 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3079     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3080 }
3081
3082 - (bool) isVisibleInSection:(NSString *)name {
3083     NSString *section([self section]);
3084
3085     return (
3086         name == nil ||
3087         section == nil && [name length] == 0 ||
3088         [name isEqualToString:section]
3089     ) && [self visible];
3090 }
3091
3092 - (bool) isVisibleInSource:(Source *)source {
3093     return [self source] == source && [self visible];
3094 }
3095
3096 @end
3097 /* }}} */
3098 /* Section Class {{{ */
3099 @interface Section : NSObject {
3100     _H<NSString> name_;
3101     unichar index_;
3102     size_t row_;
3103     size_t count_;
3104     _H<NSString> localized_;
3105 }
3106
3107 - (NSComparisonResult) compareByLocalized:(Section *)section;
3108 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3109 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3110 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3111 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3112 - (NSString *) name;
3113 - (unichar) index;
3114
3115 - (size_t) row;
3116 - (size_t) count;
3117
3118 - (void) addToRow;
3119 - (void) addToCount;
3120
3121 - (void) setCount:(size_t)count;
3122 - (NSString *) localized;
3123
3124 @end
3125
3126 @implementation Section
3127
3128 - (NSComparisonResult) compareByLocalized:(Section *)section {
3129     NSString *lhs(localized_);
3130     NSString *rhs([section localized]);
3131
3132     /*if ([lhs length] != 0 && [rhs length] != 0) {
3133         unichar lhc = [lhs characterAtIndex:0];
3134         unichar rhc = [rhs characterAtIndex:0];
3135
3136         if (isalpha(lhc) && !isalpha(rhc))
3137             return NSOrderedAscending;
3138         else if (!isalpha(lhc) && isalpha(rhc))
3139             return NSOrderedDescending;
3140     }*/
3141
3142     return [lhs compare:rhs options:LaxCompareOptions_];
3143 }
3144
3145 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3146     if ((self = [self initWithName:name localize:NO]) != nil) {
3147         if (localized != nil)
3148             localized_ = localized;
3149     } return self;
3150 }
3151
3152 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3153     return [self initWithName:name row:0 localize:localize];
3154 }
3155
3156 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3157     if ((self = [super init]) != nil) {
3158         name_ = name;
3159         index_ = '\0';
3160         row_ = row;
3161         if (localize)
3162             localized_ = LocalizeSection(name_);
3163     } return self;
3164 }
3165
3166 /* XXX: localize the index thingees */
3167 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3168     if ((self = [super init]) != nil) {
3169         name_ = [NSString stringWithCharacters:&index length:1];
3170         index_ = index;
3171         row_ = row;
3172     } return self;
3173 }
3174
3175 - (NSString *) name {
3176     return name_;
3177 }
3178
3179 - (unichar) index {
3180     return index_;
3181 }
3182
3183 - (size_t) row {
3184     return row_;
3185 }
3186
3187 - (size_t) count {
3188     return count_;
3189 }
3190
3191 - (void) addToRow {
3192     ++row_;
3193 }
3194
3195 - (void) addToCount {
3196     ++count_;
3197 }
3198
3199 - (void) setCount:(size_t)count {
3200     count_ = count;
3201 }
3202
3203 - (NSString *) localized {
3204     return localized_;
3205 }
3206
3207 @end
3208 /* }}} */
3209
3210 class CydiaLogCleaner :
3211     public pkgArchiveCleaner
3212 {
3213   protected:
3214     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3215         unlink(File);
3216     }
3217 };
3218
3219 /* Database Implementation {{{ */
3220 @implementation Database
3221
3222 + (Database *) sharedInstance {
3223     static _H<Database> instance;
3224     if (instance == nil)
3225         instance = [[[Database alloc] init] autorelease];
3226     return instance;
3227 }
3228
3229 - (unsigned) era {
3230     return era_;
3231 }
3232
3233 - (void) releasePackages {
3234     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3235     CFArrayRemoveAllValues(packages_);
3236 }
3237
3238 - (void) dealloc {
3239     // XXX: actually implement this thing
3240     _assert(false);
3241     [self releasePackages];
3242     apr_pool_destroy(pool_);
3243     NSRecycleZone(zone_);
3244     [super dealloc];
3245 }
3246
3247 - (void) _readCydia:(NSNumber *)fd {
3248     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3249     std::istream is(&ib);
3250     std::string line;
3251
3252     static Pcre finish_r("^finish:([^:]*)$");
3253
3254     while (std::getline(is, line)) {
3255         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3256
3257         const char *data(line.c_str());
3258         size_t size = line.size();
3259         lprintf("C:%s\n", data);
3260
3261         if (finish_r(data, size)) {
3262             NSString *finish = finish_r[1];
3263             int index = [Finishes_ indexOfObject:finish];
3264             if (index != INT_MAX && index > Finish_)
3265                 Finish_ = index;
3266         }
3267
3268         [pool release];
3269     }
3270
3271     _assume(false);
3272 }
3273
3274 - (void) _readStatus:(NSNumber *)fd {
3275     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3276     std::istream is(&ib);
3277     std::string line;
3278
3279     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3280     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3281
3282     while (std::getline(is, line)) {
3283         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3284
3285         const char *data(line.c_str());
3286         size_t size(line.size());
3287         lprintf("S:%s\n", data);
3288
3289         if (conffile_r(data, size)) {
3290             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3291             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3292         } else if (strncmp(data, "status: ", 8) == 0) {
3293             // status: <package>: {unpacked,half-configured,installed}
3294             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3295             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3296         } else if (strncmp(data, "processing: ", 12) == 0) {
3297             // processing: configure: config-test
3298             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3299             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3300         } else if (pmstatus_r(data, size)) {
3301             std::string type([pmstatus_r[1] UTF8String]);
3302
3303             NSString *package = pmstatus_r[2];
3304             if ([package isEqualToString:@"dpkg-exec"])
3305                 package = nil;
3306
3307             float percent([pmstatus_r[3] floatValue]);
3308             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3309
3310             NSString *string = pmstatus_r[4];
3311
3312             if (type == "pmerror") {
3313                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3314                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3315             } else if (type == "pmstatus") {
3316                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3317                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3318             } else if (type == "pmconffile")
3319                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3320             else
3321                 lprintf("E:unknown pmstatus\n");
3322         } else
3323             lprintf("E:unknown status\n");
3324
3325         [pool release];
3326     }
3327
3328     _assume(false);
3329 }
3330
3331 - (void) _readOutput:(NSNumber *)fd {
3332     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3333     std::istream is(&ib);
3334     std::string line;
3335
3336     while (std::getline(is, line)) {
3337         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3338
3339         lprintf("O:%s\n", line.c_str());
3340
3341         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3342         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3343
3344         [pool release];
3345     }
3346
3347     _assume(false);
3348 }
3349
3350 - (FILE *) input {
3351     return input_;
3352 }
3353
3354 - (Package *) packageWithName:(NSString *)name {
3355     if (name == nil)
3356         return nil;
3357 @synchronized (self) {
3358     if (static_cast<pkgDepCache *>(cache_) == NULL)
3359         return nil;
3360     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3361     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3362 } }
3363
3364 - (id) init {
3365     if ((self = [super init]) != nil) {
3366         policy_ = NULL;
3367         records_ = NULL;
3368         resolver_ = NULL;
3369         fetcher_ = NULL;
3370         lock_ = NULL;
3371
3372         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3373         apr_pool_create(&pool_, NULL);
3374
3375         size_t capacity(MetaFile_->active_);
3376         if (capacity == 0)
3377             capacity = 16384;
3378         else
3379             capacity += 1024;
3380
3381         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3382         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3383
3384         int fds[2];
3385
3386         _assert(pipe(fds) != -1);
3387         cydiafd_ = fds[1];
3388
3389         _config->Set("APT::Keep-Fds::", cydiafd_);
3390         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3391
3392         [NSThread
3393             detachNewThreadSelector:@selector(_readCydia:)
3394             toTarget:self
3395             withObject:[NSNumber numberWithInt:fds[0]]
3396         ];
3397
3398         _assert(pipe(fds) != -1);
3399         statusfd_ = fds[1];
3400
3401         [NSThread
3402             detachNewThreadSelector:@selector(_readStatus:)
3403             toTarget:self
3404             withObject:[NSNumber numberWithInt:fds[0]]
3405         ];
3406
3407         _assert(pipe(fds) != -1);
3408         _assert(dup2(fds[0], 0) != -1);
3409         _assert(close(fds[0]) != -1);
3410
3411         input_ = fdopen(fds[1], "a");
3412
3413         _assert(pipe(fds) != -1);
3414         _assert(dup2(fds[1], 1) != -1);
3415         _assert(close(fds[1]) != -1);
3416
3417         [NSThread
3418             detachNewThreadSelector:@selector(_readOutput:)
3419             toTarget:self
3420             withObject:[NSNumber numberWithInt:fds[0]]
3421         ];
3422     } return self;
3423 }
3424
3425 - (pkgCacheFile &) cache {
3426     return cache_;
3427 }
3428
3429 - (pkgDepCache::Policy *) policy {
3430     return policy_;
3431 }
3432
3433 - (pkgRecords *) records {
3434     return records_;
3435 }
3436
3437 - (pkgProblemResolver *) resolver {
3438     return resolver_;
3439 }
3440
3441 - (pkgAcquire &) fetcher {
3442     return *fetcher_;
3443 }
3444
3445 - (pkgSourceList &) list {
3446     return *list_;
3447 }
3448
3449 - (NSArray *) packages {
3450     return (NSArray *) packages_;
3451 }
3452
3453 - (NSArray *) sources {
3454     return sourceList_;
3455 }
3456
3457 - (Source *) sourceWithKey:(NSString *)key {
3458     for (Source *source in [self sources]) {
3459         if ([[source key] isEqualToString:key])
3460             return source;
3461     } return nil;
3462 }
3463
3464 - (bool) popErrorWithTitle:(NSString *)title {
3465     bool fatal(false);
3466
3467     while (!_error->empty()) {
3468         std::string error;
3469         bool warning(!_error->PopMessage(error));
3470         if (!warning)
3471             fatal = true;
3472
3473         for (;;) {
3474             size_t size(error.size());
3475             if (size == 0 || error[size - 1] != '\n')
3476                 break;
3477             error.resize(size - 1);
3478         }
3479
3480         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3481
3482         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3483         if (warning && no_pubkey(error.c_str()))
3484             continue;
3485
3486         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3487     }
3488
3489     return fatal;
3490 }
3491
3492 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3493     return [self popErrorWithTitle:title] || !success;
3494 }
3495
3496 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3497 @synchronized (self) {
3498     ++era_;
3499
3500     [self releasePackages];
3501
3502     sourceMap_.clear();
3503     [sourceList_ removeAllObjects];
3504
3505     _error->Discard();
3506
3507     delete list_;
3508     list_ = NULL;
3509     manager_ = NULL;
3510     delete lock_;
3511     lock_ = NULL;
3512     delete fetcher_;
3513     fetcher_ = NULL;
3514     delete resolver_;
3515     resolver_ = NULL;
3516     delete records_;
3517     records_ = NULL;
3518     delete policy_;
3519     policy_ = NULL;
3520
3521     cache_.Close();
3522
3523     apr_pool_clear(pool_);
3524
3525     NSRecycleZone(zone_);
3526     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3527
3528     int chk(creat("/tmp/cydia.chk", 0644));
3529     if (chk != -1)
3530         close(chk);
3531
3532     if (invocation != nil)
3533         [invocation invoke];
3534
3535     NSString *title(UCLocalize("DATABASE"));
3536
3537     list_ = new pkgSourceList();
3538     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3539         return;
3540
3541     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3542         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3543         [sourceList_ addObject:object];
3544     }
3545
3546     _trace();
3547     OpProgress progress;
3548   open:
3549     if (!cache_.Open(progress, true)) {
3550         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3551         while (!_error->empty()) {
3552             std::string error;
3553             bool warning(!_error->PopMessage(error));
3554
3555             lprintf("cache_.Open():[%s]\n", error.c_str());
3556
3557             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3558
3559             SEL repair(NULL);
3560             if (false);
3561             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3562                 repair = @selector(configure);
3563             //else if (error == "The package lists or status file could not be parsed or opened.")
3564             //    repair = @selector(update);
3565             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3566             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3567             // else if (error == "Malformed Status line")
3568             // else if (error == "The list of sources could not be read.")
3569
3570             if (repair != NULL) {
3571                 _error->Discard();
3572                 [delegate_ repairWithSelector:repair];
3573                 goto open;
3574             }
3575         }
3576
3577         return;
3578     }
3579     _trace();
3580
3581     unlink("/tmp/cydia.chk");
3582
3583     now_ = [[NSDate date] timeIntervalSince1970];
3584
3585     policy_ = new pkgDepCache::Policy();
3586     records_ = new pkgRecords(cache_);
3587     resolver_ = new pkgProblemResolver(cache_);
3588     fetcher_ = new pkgAcquire(&status_);
3589     lock_ = NULL;
3590
3591     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3592         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3593         return;
3594     }
3595
3596     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3597         return;
3598
3599     if (cache_->BrokenCount() != 0) {
3600         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3601             return;
3602
3603         if (cache_->BrokenCount() != 0) {
3604             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3605             return;
3606         }
3607
3608         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3609             return;
3610     }
3611
3612     for (Source *object in (id) sourceList_) {
3613         metaIndex *source([object metaIndex]);
3614         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3615         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3616             // XXX: this could be more intelligent
3617             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3618                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3619                 if (!cached.end())
3620                     sourceMap_[cached->ID] = object;
3621             }
3622     }
3623
3624     {
3625         /*std::vector<Package *> packages;
3626         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3627         packages_ = nil;*/
3628
3629         _trace();
3630
3631         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3632             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3633                 //packages.push_back(package);
3634                 CFArrayAppendValue(packages_, CFRetain(package));
3635
3636         _trace();
3637
3638         /*if (packages.empty())
3639             packages_ = [[NSArray alloc] init];
3640         else
3641             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3642         _trace();*/
3643
3644         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3645         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3646         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3647
3648         /*_trace();
3649         PrintTimes();
3650         _trace();*/
3651
3652         _trace();
3653
3654         /*if (!packages.empty())
3655             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3656         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3657
3658         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3659
3660         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3661
3662         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3663
3664         _trace();
3665
3666         size_t count(CFArrayGetCount(packages_));
3667         MetaFile_->active_ = count;
3668
3669         for (size_t index(0); index != count; ++index)
3670             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3671
3672         _trace();
3673     }
3674 } }
3675
3676 - (void) clear {
3677 @synchronized (self) {
3678     delete resolver_;
3679     resolver_ = new pkgProblemResolver(cache_);
3680
3681     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3682         if (!cache_[iterator].Keep())
3683             cache_->MarkKeep(iterator, false);
3684         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3685             cache_->SetReInstall(iterator, false);
3686 } }
3687
3688 - (void) configure {
3689     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3690     _trace();
3691     system([dpkg UTF8String]);
3692     _trace();
3693 }
3694
3695 - (bool) clean {
3696 @synchronized (self) {
3697     // XXX: I don't remember this condition
3698     if (lock_ != NULL)
3699         return false;
3700
3701     FileFd Lock;
3702     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3703
3704     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3705
3706     if ([self popErrorWithTitle:title])
3707         return false;
3708
3709     pkgAcquire fetcher;
3710     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3711
3712     CydiaLogCleaner cleaner;
3713     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3714         return false;
3715
3716     return true;
3717 } }
3718
3719 - (bool) prepare {
3720     fetcher_->Shutdown();
3721
3722     pkgRecords records(cache_);
3723
3724     lock_ = new FileFd();
3725     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3726
3727     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3728
3729     if ([self popErrorWithTitle:title])
3730         return false;
3731
3732     pkgSourceList list;
3733     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3734         return false;
3735
3736     manager_ = (_system->CreatePM(cache_));
3737     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3738         return false;
3739
3740     return true;
3741 }
3742
3743 - (void) perform {
3744     bool substrate(RestartSubstrate_);
3745     RestartSubstrate_ = false;
3746
3747     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3748
3749     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3750         pkgSourceList list;
3751         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3752             return;
3753         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3754             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3755     }
3756
3757     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3758
3759     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3760         _trace();
3761         [self popErrorWithTitle:title];
3762         return;
3763     }
3764
3765     bool failed = false;
3766     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3767         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3768             continue;
3769         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3770             continue;
3771
3772         std::string uri = (*item)->DescURI();
3773         std::string error = (*item)->ErrorText;
3774
3775         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3776         failed = true;
3777
3778         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3779         [delegate_ addProgressEventOnMainThread:event forTask:title];
3780     }
3781
3782     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3783
3784     if (failed) {
3785         _trace();
3786         return;
3787     }
3788
3789     if (substrate)
3790         RestartSubstrate_ = true;
3791
3792     _system->UnLock();
3793     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3794     if ([self popErrorWithTitle:title])
3795         return;
3796
3797     if (result == pkgPackageManager::Failed) {
3798         _trace();
3799         return;
3800     }
3801
3802     if (result != pkgPackageManager::Completed) {
3803         _trace();
3804         return;
3805     }
3806
3807     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3808         pkgSourceList list;
3809         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3810             return;
3811         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3812             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3813     }
3814
3815     if (![before isEqualToArray:after])
3816         [self update];
3817 }
3818
3819 - (bool) upgrade {
3820     NSString *title(UCLocalize("UPGRADE"));
3821     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3822         return false;
3823     return true;
3824 }
3825
3826 - (void) update {
3827     [self updateWithStatus:status_];
3828 }
3829
3830 - (void) updateWithStatus:(Status &)status {
3831     NSString *title(UCLocalize("REFRESHING_DATA"));
3832
3833     pkgSourceList list;
3834     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3835         return;
3836
3837     FileFd lock;
3838     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3839     if ([self popErrorWithTitle:title])
3840         return;
3841
3842     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3843
3844     bool success(ListUpdate(status, list, PulseInterval_));
3845     if (status.WasCancelled())
3846         _error->Discard();
3847     else {
3848         [self popErrorWithTitle:title forOperation:success];
3849         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3850         Changed_ = true;
3851     }
3852
3853     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3854 }
3855
3856 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3857     delegate_ = delegate;
3858 }
3859
3860 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3861     progress_ = delegate;
3862     status_.setDelegate(delegate);
3863 }
3864
3865 - (NSObject<ProgressDelegate> *) progressDelegate {
3866     return progress_;
3867 }
3868
3869 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3870     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3871     return i == sourceMap_.end() ? nil : i->second;
3872 }
3873
3874 - (NSString *) mappedSectionForPointer:(const char *)section {
3875     _H<NSString> *mapped;
3876
3877     _profile(Database$mappedSectionForPointer$Cache)
3878         mapped = &sections_[section];
3879     _end
3880
3881     if (*mapped == NULL) {
3882         size_t length(strlen(section));
3883         char spaced[length + 1];
3884
3885         _profile(Database$mappedSectionForPointer$Replace)
3886             for (size_t index(0); index != length; ++index)
3887                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3888             spaced[length] = '\0';
3889         _end
3890
3891         NSString *string;
3892
3893         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3894             string = [NSString stringWithUTF8String:spaced];
3895         _end
3896
3897         _profile(Database$mappedSectionForPointer$Map)
3898             string = [SectionMap_ objectForKey:string] ?: string;
3899         _end
3900
3901         *mapped = string;
3902     } return *mapped;
3903 }
3904
3905 @end
3906 /* }}} */
3907
3908 static _H<NSMutableSet> Diversions_;
3909
3910 @interface Diversion : NSObject {
3911     Pcre pattern_;
3912     _H<NSString> key_;
3913     _H<NSString> format_;
3914 }
3915
3916 @end
3917
3918 @implementation Diversion
3919
3920 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3921     if ((self = [super init]) != nil) {
3922         pattern_ = [from UTF8String];
3923         key_ = from;
3924         format_ = to;
3925     } return self;
3926 }
3927
3928 - (NSString *) divert:(NSString *)url {
3929     return !pattern_(url) ? nil : pattern_->*format_;
3930 }
3931
3932 + (NSURL *) divertURL:(NSURL *)url {
3933   divert:
3934     NSString *href([url absoluteString]);
3935
3936     for (Diversion *diversion in (id) Diversions_)
3937         if (NSString *diverted = [diversion divert:href]) {
3938 #if !ForRelease
3939             NSLog(@"div: %@", diverted);
3940 #endif
3941             url = [NSURL URLWithString:diverted];
3942             goto divert;
3943         }
3944
3945     return url;
3946 }
3947
3948 - (NSString *) key {
3949     return key_;
3950 }
3951
3952 - (NSUInteger) hash {
3953     return [key_ hash];
3954 }
3955
3956 - (BOOL) isEqual:(Diversion *)object {
3957     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3958 }
3959
3960 @end
3961
3962 @interface CydiaObject : NSObject {
3963     _H<CyteWebViewController> indirect_;
3964     _transient id delegate_;
3965 }
3966
3967 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3968
3969 @end
3970
3971 @class CydiaObject;
3972
3973 @interface CydiaWebViewController : CyteWebViewController {
3974     _H<CydiaObject> cydia_;
3975 }
3976
3977 + (void) addDiversion:(Diversion *)diversion;
3978 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
3979 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
3980 - (void) setDelegate:(id)delegate;
3981
3982 @end
3983
3984 /* Web Scripting {{{ */
3985 @implementation CydiaObject
3986
3987 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3988     if ((self = [super init]) != nil) {
3989         indirect_ = (CyteWebViewController *) indirect;
3990     } return self;
3991 }
3992
3993 - (void) setDelegate:(id)delegate {
3994     delegate_ = delegate;
3995 }
3996
3997 + (NSArray *) _attributeKeys {
3998     return [NSArray arrayWithObjects:
3999         @"bbsnum",
4000         @"build",
4001         @"coreFoundationVersionNumber",
4002         @"device",
4003         @"ecid",
4004         @"firmware",
4005         @"hostname",
4006         @"idiom",
4007         @"mcc",
4008         @"mnc",
4009         @"model",
4010         @"operator",
4011         @"role",
4012         @"serial",
4013         @"token",
4014         @"version",
4015     nil];
4016 }
4017
4018 - (NSArray *) attributeKeys {
4019     return [[self class] _attributeKeys];
4020 }
4021
4022 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4023     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4024 }
4025
4026 - (NSString *) version {
4027     return Cydia_;
4028 }
4029
4030 - (NSString *) build {
4031     return System_;
4032 }
4033
4034 - (NSString *) coreFoundationVersionNumber {
4035     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4036 }
4037
4038 - (NSString *) device {
4039     return UniqueIdentifier();
4040 }
4041
4042 - (NSString *) firmware {
4043     return [[UIDevice currentDevice] systemVersion];
4044 }
4045
4046 - (NSString *) hostname {
4047     return [[UIDevice currentDevice] name];
4048 }
4049
4050 - (NSString *) idiom {
4051     return (id) Idiom_ ?: [NSNull null];
4052 }
4053
4054 - (NSString *) mcc {
4055     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4056         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4057     return nil;
4058 }
4059
4060 - (NSString *) mnc {
4061     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4062         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4063     return nil;
4064 }
4065
4066 - (NSString *) operator {
4067     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4068         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4069     return nil;
4070 }
4071
4072 - (NSString *) bbsnum {
4073     return (id) BBSNum_ ?: [NSNull null];
4074 }
4075
4076 - (NSString *) ecid {
4077     return (id) ChipID_ ?: [NSNull null];
4078 }
4079
4080 - (NSString *) serial {
4081     return SerialNumber_;
4082 }
4083
4084 - (NSString *) role {
4085     return (id) Role_ ?: [NSNull null];
4086 }
4087
4088 - (NSString *) model {
4089     return [NSString stringWithUTF8String:Machine_];
4090 }
4091
4092 - (NSString *) token {
4093     return (id) Token_ ?: [NSNull null];
4094 }
4095
4096 + (NSString *) webScriptNameForSelector:(SEL)selector {
4097     if (false);
4098     else if (selector == @selector(addBridgedHost:))
4099         return @"addBridgedHost";
4100     else if (selector == @selector(addInsecureHost:))
4101         return @"addInsecureHost";
4102     else if (selector == @selector(addInternalRedirect::))
4103         return @"addInternalRedirect";
4104     else if (selector == @selector(addPipelinedHost:scheme:))
4105         return @"addPipelinedHost";
4106     else if (selector == @selector(addSource:::))
4107         return @"addSource";
4108     else if (selector == @selector(addTokenHost:))
4109         return @"addTokenHost";
4110     else if (selector == @selector(addTrivialSource:))
4111         return @"addTrivialSource";
4112     else if (selector == @selector(close))
4113         return @"close";
4114     else if (selector == @selector(du:))
4115         return @"du";
4116     else if (selector == @selector(stringWithFormat:arguments:))
4117         return @"format";
4118     else if (selector == @selector(getAllSources))
4119         return @"getAllSources";
4120     else if (selector == @selector(getApplicationInfo:value:))
4121         return @"getApplicationInfoValue";
4122     else if (selector == @selector(getKernelNumber:))
4123         return @"getKernelNumber";
4124     else if (selector == @selector(getKernelString:))
4125         return @"getKernelString";
4126     else if (selector == @selector(getInstalledPackages))
4127         return @"getInstalledPackages";
4128     else if (selector == @selector(getIORegistryEntry::))
4129         return @"getIORegistryEntry";
4130     else if (selector == @selector(getLocaleIdentifier))
4131         return @"getLocaleIdentifier";
4132     else if (selector == @selector(getPreferredLanguages))
4133         return @"getPreferredLanguages";
4134     else if (selector == @selector(getPackageById:))
4135         return @"getPackageById";
4136     else if (selector == @selector(getMetadataKeys))
4137         return @"getMetadataKeys";
4138     else if (selector == @selector(getMetadataValue:))
4139         return @"getMetadataValue";
4140     else if (selector == @selector(getSessionValue:))
4141         return @"getSessionValue";
4142     else if (selector == @selector(installPackages:))
4143         return @"installPackages";
4144     else if (selector == @selector(isReachable:))
4145         return @"isReachable";
4146     else if (selector == @selector(localizedStringForKey:value:table:))
4147         return @"localize";
4148     else if (selector == @selector(popViewController:))
4149         return @"popViewController";
4150     else if (selector == @selector(refreshSources))
4151         return @"refreshSources";
4152     else if (selector == @selector(registerFrame:))
4153         return @"registerFrame";
4154     else if (selector == @selector(removeButton))
4155         return @"removeButton";
4156     else if (selector == @selector(saveConfig))
4157         return @"saveConfig";
4158     else if (selector == @selector(setMetadataValue::))
4159         return @"setMetadataValue";
4160     else if (selector == @selector(setSessionValue::))
4161         return @"setSessionValue";
4162     else if (selector == @selector(substitutePackageNames:))
4163         return @"substitutePackageNames";
4164     else if (selector == @selector(scrollToBottom:))
4165         return @"scrollToBottom";
4166     else if (selector == @selector(setAllowsNavigationAction:))
4167         return @"setAllowsNavigationAction";
4168     else if (selector == @selector(setBadgeValue:))
4169         return @"setBadgeValue";
4170     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4171         return @"setButtonImage";
4172     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4173         return @"setButtonTitle";
4174     else if (selector == @selector(setHidesBackButton:))
4175         return @"setHidesBackButton";
4176     else if (selector == @selector(setHidesNavigationBar:))
4177         return @"setHidesNavigationBar";
4178     else if (selector == @selector(setNavigationBarStyle:))
4179         return @"setNavigationBarStyle";
4180     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4181         return @"setNavigationBarTintColor";
4182     else if (selector == @selector(setPasteboardString:))
4183         return @"setPasteboardString";
4184     else if (selector == @selector(setPasteboardURL:))
4185         return @"setPasteboardURL";
4186     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4187         return @"setScrollAlwaysBounceVertical";
4188     else if (selector == @selector(setScrollIndicatorStyle:))
4189         return @"setScrollIndicatorStyle";
4190     else if (selector == @selector(setToken:))
4191         return @"setToken";
4192     else if (selector == @selector(setViewportWidth:))
4193         return @"setViewportWidth";
4194     else if (selector == @selector(statfs:))
4195         return @"statfs";
4196     else if (selector == @selector(supports:))
4197         return @"supports";
4198     else if (selector == @selector(unload))
4199         return @"unload";
4200     else
4201         return nil;
4202 }
4203
4204 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4205     return [self webScriptNameForSelector:selector] == nil;
4206 }
4207
4208 - (BOOL) supports:(NSString *)feature {
4209     return [feature isEqualToString:@"window.open"];
4210 }
4211
4212 - (void) unload {
4213     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4214 }
4215
4216 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4217     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4218 }
4219
4220 - (void) setScrollIndicatorStyle:(NSString *)style {
4221     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4222 }
4223
4224 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4225     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4226 }
4227
4228 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4229     char path[1024];
4230     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4231         return (id) [NSNull null];
4232     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4233     if (info == nil)
4234         return (id) [NSNull null];
4235     return [info objectForKey:key];
4236 }
4237
4238 - (NSNumber *) getKernelNumber:(NSString *)name {
4239     const char *string([name UTF8String]);
4240
4241     size_t size;
4242     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4243         return (id) [NSNull null];
4244
4245     if (size != sizeof(int))
4246         return (id) [NSNull null];
4247
4248     int value;
4249     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4250         return (id) [NSNull null];
4251
4252     return [NSNumber numberWithInt:value];
4253 }
4254
4255 - (NSString *) getKernelString:(NSString *)name {
4256     const char *string([name UTF8String]);
4257
4258     size_t size;
4259     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4260         return (id) [NSNull null];
4261
4262     char value[size + 1];
4263     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4264         return (id) [NSNull null];
4265
4266     // XXX: just in case you request something ludicrous
4267     value[size] = '\0';
4268
4269     return [NSString stringWithCString:value];
4270 }
4271
4272 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4273     NSObject *value(CYIOGetValue([path UTF8String], entry));
4274
4275     if (value != nil)
4276         if ([value isKindOfClass:[NSData class]])
4277             value = CYHex((NSData *) value);
4278
4279     return value;
4280 }
4281
4282 - (NSArray *) getMetadataKeys {
4283 @synchronized (Values_) {
4284     return [Values_ allKeys];
4285 } }
4286
4287 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4288     WebFrame *frame([iframe contentFrame]);
4289     [indirect_ registerFrame:frame];
4290 }
4291
4292 - (id) getMetadataValue:(NSString *)key {
4293 @synchronized (Values_) {
4294     return [Values_ objectForKey:key];
4295 } }
4296
4297 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4298 @synchronized (Values_) {
4299     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4300         [Values_ removeObjectForKey:key];
4301     else
4302         [Values_ setObject:value forKey:key];
4303
4304     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4305 } }
4306
4307 - (id) getSessionValue:(NSString *)key {
4308 @synchronized (SessionData_) {
4309     return [SessionData_ objectForKey:key];
4310 } }
4311
4312 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4313 @synchronized (SessionData_) {
4314     if (value == (id) [WebUndefined undefined])
4315         [SessionData_ removeObjectForKey:key];
4316     else
4317         [SessionData_ setObject:value forKey:key];
4318 } }
4319
4320 - (void) addBridgedHost:(NSString *)host {
4321 @synchronized (HostConfig_) {
4322     [BridgedHosts_ addObject:host];
4323 } }
4324
4325 - (void) addInsecureHost:(NSString *)host {
4326 @synchronized (HostConfig_) {
4327     [InsecureHosts_ addObject:host];
4328 } }
4329
4330 - (void) addTokenHost:(NSString *)host {
4331 @synchronized (HostConfig_) {
4332     [TokenHosts_ addObject:host];
4333 } }
4334
4335 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4336 @synchronized (HostConfig_) {
4337     if (scheme != (id) [WebUndefined undefined])
4338         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4339
4340     [PipelinedHosts_ addObject:host];
4341 } }
4342
4343 - (void) popViewController:(NSNumber *)value {
4344     if (value == (id) [WebUndefined undefined])
4345         value = [NSNumber numberWithBool:YES];
4346     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4347 }
4348
4349 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4350     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4351
4352     for (NSString *section in sections)
4353         [array addObject:section];
4354
4355     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4356         @"deb", @"Type",
4357         href, @"URI",
4358         distribution, @"Distribution",
4359         array, @"Sections",
4360     nil] waitUntilDone:NO];
4361 }
4362
4363 - (void) addTrivialSource:(NSString *)href {
4364     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4365 }
4366
4367 - (void) refreshSources {
4368     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4369 }
4370
4371 - (void) saveConfig {
4372     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4373 }
4374
4375 - (NSArray *) getAllSources {
4376     return [[Database sharedInstance] sources];
4377 }
4378
4379 - (NSArray *) getInstalledPackages {
4380     Database *database([Database sharedInstance]);
4381 @synchronized (database) {
4382     NSArray *packages([database packages]);
4383     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4384     for (Package *package in packages)
4385         if (![package uninstalled])
4386             [installed addObject:package];
4387     return installed;
4388 } }
4389
4390 - (Package *) getPackageById:(NSString *)id {
4391     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4392         [package parse];
4393         return package;
4394     } else
4395         return (Package *) [NSNull null];
4396 }
4397
4398 - (NSString *) getLocaleIdentifier {
4399     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4400 }
4401
4402 - (NSArray *) getPreferredLanguages {
4403     return Languages_;
4404 }
4405
4406 - (NSArray *) statfs:(NSString *)path {
4407     struct statfs stat;
4408
4409     if (path == nil || statfs([path UTF8String], &stat) == -1)
4410         return nil;
4411
4412     return [NSArray arrayWithObjects:
4413         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4414         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4415         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4416     nil];
4417 }
4418
4419 - (NSNumber *) du:(NSString *)path {
4420     NSNumber *value(nil);
4421
4422     int fds[2];
4423     _assert(pipe(fds) != -1);
4424
4425     pid_t pid(ExecFork());
4426     if (pid == 0) {
4427         _assert(dup2(fds[1], 1) != -1);
4428         _assert(close(fds[0]) != -1);
4429         _assert(close(fds[1]) != -1);
4430         /* XXX: this should probably not use du */
4431         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4432         exit(1);
4433     } else {
4434         _assert(close(fds[1]) != -1);
4435
4436         if (FILE *du = fdopen(fds[0], "r")) {
4437             char line[1024];
4438             while (fgets(line, sizeof(line), du) != NULL) {
4439                 size_t length(strlen(line));
4440                 while (length != 0 && line[length - 1] == '\n')
4441                     line[--length] = '\0';
4442                 if (char *tab = strchr(line, '\t')) {
4443                     *tab = '\0';
4444                     value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4445                 }
4446             }
4447
4448             fclose(du);
4449         } else
4450             _assert(close(fds[0]) != -1);
4451     } ReapZombie(pid);
4452
4453     return value;
4454 }
4455
4456 - (void) close {
4457     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4458 }
4459
4460 - (NSNumber *) isReachable:(NSString *)name {
4461     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4462 }
4463
4464 - (void) installPackages:(NSArray *)packages {
4465     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4466 }
4467
4468 - (NSString *) substitutePackageNames:(NSString *)message {
4469     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4470     for (size_t i(0), e([words count]); i != e; ++i) {
4471         NSString *word([words objectAtIndex:i]);
4472         if (Package *package = [[Database sharedInstance] packageWithName:word])
4473             [words replaceObjectAtIndex:i withObject:[package name]];
4474     }
4475
4476     return [words componentsJoinedByString:@" "];
4477 }
4478
4479 - (void) removeButton {
4480     [indirect_ removeButton];
4481 }
4482
4483 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4484     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4485 }
4486
4487 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4488     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4489 }
4490
4491 - (void) setBadgeValue:(id)value {
4492     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4493 }
4494
4495 - (void) setAllowsNavigationAction:(NSString *)value {
4496     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4497 }
4498
4499 - (void) setHidesBackButton:(NSString *)value {
4500     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4501 }
4502
4503 - (void) setHidesNavigationBar:(NSString *)value {
4504     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4505 }
4506
4507 - (void) setNavigationBarStyle:(NSString *)value {
4508     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4509 }
4510
4511 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4512     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4513     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4514     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4515 }
4516
4517 - (void) setPasteboardString:(NSString *)value {
4518     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4519 }
4520
4521 - (void) setPasteboardURL:(NSString *)value {
4522     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4523 }
4524
4525 - (void) _setToken:(NSString *)token {
4526     Token_ = token;
4527
4528     if (token == nil)
4529         [Metadata_ removeObjectForKey:@"Token"];
4530     else
4531         [Metadata_ setObject:Token_ forKey:@"Token"];
4532
4533     Changed_ = true;
4534 }
4535
4536 - (void) setToken:(NSString *)token {
4537     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4538 }
4539
4540 - (void) scrollToBottom:(NSNumber *)animated {
4541     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4542 }
4543
4544 - (void) setViewportWidth:(float)width {
4545     [indirect_ setViewportWidthOnMainThread:width];
4546 }
4547
4548 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4549     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4550     unsigned count([arguments count]);
4551     id values[count];
4552     for (unsigned i(0); i != count; ++i)
4553         values[i] = [arguments objectAtIndex:i];
4554     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4555 }
4556
4557 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4558     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4559         value = nil;
4560     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4561         table = nil;
4562     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4563 }
4564
4565 @end
4566 /* }}} */
4567
4568 @interface NSURL (CydiaSecure)
4569 @end
4570
4571 @implementation NSURL (CydiaSecure)
4572
4573 - (bool) isCydiaSecure {
4574     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4575         return true;
4576
4577     @synchronized (HostConfig_) {
4578         if ([InsecureHosts_ containsObject:[self host]])
4579             return true;
4580     }
4581
4582     return false;
4583 }
4584
4585 @end
4586
4587 /* Cydia Browser Controller {{{ */
4588 @implementation CydiaWebViewController
4589
4590 - (NSURL *) navigationURL {
4591     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4592 }
4593
4594 + (void) _initialize {
4595     [super _initialize];
4596
4597     Diversions_ = [NSMutableSet setWithCapacity:0];
4598 }
4599
4600 + (void) addDiversion:(Diversion *)diversion {
4601     [Diversions_ addObject:diversion];
4602 }
4603
4604 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4605     [super webView:view didClearWindowObject:window forFrame:frame];
4606     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4607 }
4608
4609 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4610     WebDataSource *source([frame dataSource]);
4611     NSURLResponse *response([source response]);
4612     NSURL *url([response URL]);
4613     NSString *scheme([[url scheme] lowercaseString]);
4614
4615     bool bridged(false);
4616
4617     @synchronized (HostConfig_) {
4618         if ([scheme isEqualToString:@"file"])
4619             bridged = true;
4620         else if ([scheme isEqualToString:@"https"])
4621             if ([BridgedHosts_ containsObject:[url host]])
4622                 bridged = true;
4623     }
4624
4625     if (bridged)
4626         [window setValue:cydia forKey:@"cydia"];
4627 }
4628
4629 - (void) _setupMail:(MFMailComposeViewController *)controller {
4630     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4631
4632     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4633     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4634 }
4635
4636 - (NSURL *) URLWithURL:(NSURL *)url {
4637     return [Diversion divertURL:url];
4638 }
4639
4640 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4641     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4642 }
4643
4644 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4645     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4646
4647     NSURL *url([copy URL]);
4648     NSString *href([url absoluteString]);
4649     NSString *host([url host]);
4650
4651     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4652         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4653             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4654             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4655         }
4656
4657         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4658         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4659
4660         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4661         return copy;
4662     }
4663
4664     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4665         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4666     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4667         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4668
4669     bool bridged;
4670     bool token;
4671
4672     @synchronized (HostConfig_) {
4673         bridged = [BridgedHosts_ containsObject:host];
4674         token = [TokenHosts_ containsObject:host];
4675     }
4676
4677     if ([url isCydiaSecure]) {
4678         if (bridged) {
4679             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4680                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4681         } else if (token) {
4682             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4683                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4684         }
4685     }
4686
4687     return copy;
4688 }
4689
4690 - (void) setDelegate:(id)delegate {
4691     [super setDelegate:delegate];
4692     [cydia_ setDelegate:delegate];
4693 }
4694
4695 - (NSString *) applicationNameForUserAgent {
4696     return UserAgent_;
4697 }
4698
4699 - (id) init {
4700     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4701         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4702     } return self;
4703 }
4704
4705 @end
4706
4707 @interface AppCacheController : CydiaWebViewController {
4708 }
4709
4710 @end
4711
4712 @implementation AppCacheController
4713
4714 - (void) didReceiveMemoryWarning {
4715     // XXX: this doesn't work
4716 }
4717
4718 - (bool) retainsNetworkActivityIndicator {
4719     return false;
4720 }
4721
4722 @end
4723 /* }}} */
4724
4725 // CydiaScript {{{
4726 @interface NSObject (CydiaScript)
4727 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4728 @end
4729
4730 @implementation NSObject (CydiaScript)
4731
4732 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4733     return self;
4734 }
4735
4736 @end
4737
4738 @implementation NSArray (CydiaScript)
4739
4740 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4741     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4742     for (size_t i(0), e([self count]); i != e; ++i)
4743         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4744     return object;
4745 }
4746
4747 @end
4748
4749 @implementation NSDictionary (CydiaScript)
4750
4751 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4752     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4753     for (id i in self)
4754         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4755     return object;
4756 }
4757
4758 @end
4759 // }}}
4760
4761 /* Confirmation Controller {{{ */
4762 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4763     if (!iterator.end())
4764         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4765             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4766                 continue;
4767             pkgCache::PkgIterator package(dep.TargetPkg());
4768             if (package.end())
4769                 continue;
4770             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4771                 return true;
4772         }
4773
4774     return false;
4775 }
4776
4777 @protocol ConfirmationControllerDelegate
4778 - (void) cancelAndClear:(bool)clear;
4779 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4780 - (void) queue;
4781 @end
4782
4783 @interface ConfirmationController : CydiaWebViewController {
4784     _transient Database *database_;
4785
4786     _H<UIAlertView> essential_;
4787
4788     _H<NSDictionary> changes_;
4789     _H<NSMutableArray> issues_;
4790     _H<NSDictionary> sizes_;
4791
4792     BOOL substrate_;
4793 }
4794
4795 - (id) initWithDatabase:(Database *)database;
4796
4797 @end
4798
4799 @implementation ConfirmationController
4800
4801 - (void) complete {
4802     if (substrate_)
4803         RestartSubstrate_ = true;
4804     [delegate_ confirmWithNavigationController:[self navigationController]];
4805 }
4806
4807 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4808     NSString *context([alert context]);
4809
4810     if ([context isEqualToString:@"remove"]) {
4811         if (button == [alert cancelButtonIndex])
4812             [self dismissModalViewControllerAnimated:YES];
4813         else if (button == [alert firstOtherButtonIndex]) {
4814             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
4815         }
4816
4817         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4818     } else if ([context isEqualToString:@"unable"]) {
4819         [self dismissModalViewControllerAnimated:YES];
4820         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4821     } else {
4822         [super alertView:alert clickedButtonAtIndex:button];
4823     }
4824 }
4825
4826 - (void) _doContinue {
4827     [delegate_ cancelAndClear:NO];
4828     [self dismissModalViewControllerAnimated:YES];
4829 }
4830
4831 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4832     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4833     return nil;
4834 }
4835
4836 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4837     [super webView:view didClearWindowObject:window forFrame:frame];
4838
4839     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4840         (id) changes_, @"changes",
4841         (id) issues_, @"issues",
4842         (id) sizes_, @"sizes",
4843         self, @"queue",
4844     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4845 }
4846
4847 - (id) initWithDatabase:(Database *)database {
4848     if ((self = [super init]) != nil) {
4849         database_ = database;
4850
4851         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4852         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4853         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4854         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4855         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4856
4857         bool remove(false);
4858
4859         pkgCacheFile &cache([database_ cache]);
4860         NSArray *packages([database_ packages]);
4861         pkgDepCache::Policy *policy([database_ policy]);
4862
4863         issues_ = [NSMutableArray arrayWithCapacity:4];
4864
4865         for (Package *package in packages) {
4866             pkgCache::PkgIterator iterator([package iterator]);
4867             NSString *name([package id]);
4868
4869             if ([package broken]) {
4870                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4871
4872                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4873                     name, @"package",
4874                     reasons, @"reasons",
4875                 nil]];
4876
4877                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4878                 if (ver.end())
4879                     continue;
4880
4881                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4882                     pkgCache::DepIterator start;
4883                     pkgCache::DepIterator end;
4884                     dep.GlobOr(start, end); // ++dep
4885
4886                     if (!cache->IsImportantDep(end))
4887                         continue;
4888                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4889                         continue;
4890
4891                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4892
4893                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4894                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4895                         clauses, @"clauses",
4896                     nil]];
4897
4898                     _forever {
4899                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4900
4901                         pkgCache::PkgIterator target(start.TargetPkg());
4902                         if (target->ProvidesList != 0)
4903                             reason = @"missing";
4904                         else {
4905                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4906                             if (!ver.end()) {
4907                                 reason = @"installed";
4908                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4909                             } else if (!cache[target].CandidateVerIter(cache).end())
4910                                 reason = @"uninstalled";
4911                             else if (target->ProvidesList == 0)
4912                                 reason = @"uninstallable";
4913                             else
4914                                 reason = @"virtual";
4915                         }
4916
4917                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4918                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4919                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4920                         nil]);
4921
4922                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4923                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4924                             version, @"version",
4925                             reason, @"reason",
4926                             installed, @"installed",
4927                         nil]];
4928
4929                         // yes, seriously. (wtf?)
4930                         if (start == end)
4931                             break;
4932                         ++start;
4933                     }
4934                 }
4935             }
4936
4937             pkgDepCache::StateCache &state(cache[iterator]);
4938
4939             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4940
4941             if (state.NewInstall())
4942                 [installs addObject:name];
4943             // XXX: else if (state.Install())
4944             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4945                 [reinstalls addObject:name];
4946             // XXX: move before previous if
4947             else if (state.Upgrade())
4948                 [upgrades addObject:name];
4949             else if (state.Downgrade())
4950                 [downgrades addObject:name];
4951             else if (!state.Delete())
4952                 // XXX: _assert(state.Keep());
4953                 continue;
4954             else if (special_r(name))
4955                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4956                     [NSNull null], @"package",
4957                     [NSArray arrayWithObjects:
4958                         [NSDictionary dictionaryWithObjectsAndKeys:
4959                             @"Conflicts", @"relationship",
4960                             [NSArray arrayWithObjects:
4961                                 [NSDictionary dictionaryWithObjectsAndKeys:
4962                                     name, @"package",
4963                                     [NSNull null], @"version",
4964                                     @"installed", @"reason",
4965                                 nil],
4966                             nil], @"clauses",
4967                         nil],
4968                     nil], @"reasons",
4969                 nil]];
4970             else {
4971                 if ([package essential])
4972                     remove = true;
4973                 [removes addObject:name];
4974             }
4975
4976             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4977             substrate_ |= DepSubstrate(iterator.CurrentVer());
4978         }
4979
4980         if (!remove)
4981             essential_ = nil;
4982         else if (Advanced_) {
4983             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4984
4985             essential_ = [[[UIAlertView alloc]
4986                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4987                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4988                 delegate:self
4989                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4990                 otherButtonTitles:
4991                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4992                 nil
4993             ] autorelease];
4994
4995             [essential_ setContext:@"remove"];
4996             [essential_ setNumberOfRows:2];
4997         } else {
4998             essential_ = [[[UIAlertView alloc]
4999                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5000                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5001                 delegate:self
5002                 cancelButtonTitle:UCLocalize("OKAY")
5003                 otherButtonTitles:nil
5004             ] autorelease];
5005
5006             [essential_ setContext:@"unable"];
5007         }
5008
5009         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5010             installs, @"installs",
5011             reinstalls, @"reinstalls",
5012             upgrades, @"upgrades",
5013             downgrades, @"downgrades",
5014             removes, @"removes",
5015         nil];
5016
5017         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5018             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5019             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5020         nil];
5021
5022         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5023     } return self;
5024 }
5025
5026 - (UIBarButtonItem *) leftButton {
5027     return [[[UIBarButtonItem alloc]
5028         initWithTitle:UCLocalize("CANCEL")
5029         style:UIBarButtonItemStylePlain
5030         target:self
5031         action:@selector(cancelButtonClicked)
5032     ] autorelease];
5033 }
5034
5035 #if !AlwaysReload
5036 - (void) applyRightButton {
5037     if ([issues_ count] == 0 && ![self isLoading])
5038         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5039             initWithTitle:UCLocalize("CONFIRM")
5040             style:UIBarButtonItemStyleDone
5041             target:self
5042             action:@selector(confirmButtonClicked)
5043         ] autorelease]];
5044     else
5045         [[self navigationItem] setRightBarButtonItem:nil];
5046 }
5047 #endif
5048
5049 - (void) cancelButtonClicked {
5050     [delegate_ cancelAndClear:YES];
5051     [self dismissModalViewControllerAnimated:YES];
5052 }
5053
5054 #if !AlwaysReload
5055 - (void) confirmButtonClicked {
5056     if (essential_ != nil)
5057         [essential_ show];
5058     else
5059         [self complete];
5060 }
5061 #endif
5062
5063 @end
5064 /* }}} */
5065
5066 /* Progress Data {{{ */
5067 @interface CydiaProgressData : NSObject {
5068     _transient id delegate_;
5069
5070     bool running_;
5071     float percent_;
5072
5073     float current_;
5074     float total_;
5075     float speed_;
5076
5077     _H<NSMutableArray> events_;
5078     _H<NSString> title_;
5079
5080     _H<NSString> status_;
5081     _H<NSString> finish_;
5082 }
5083
5084 @end
5085
5086 @implementation CydiaProgressData
5087
5088 + (NSArray *) _attributeKeys {
5089     return [NSArray arrayWithObjects:
5090         @"current",
5091         @"events",
5092         @"finish",
5093         @"percent",
5094         @"running",
5095         @"speed",
5096         @"title",
5097         @"total",
5098     nil];
5099 }
5100
5101 - (NSArray *) attributeKeys {
5102     return [[self class] _attributeKeys];
5103 }
5104
5105 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5106     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5107 }
5108
5109 - (id) init {
5110     if ((self = [super init]) != nil) {
5111         events_ = [NSMutableArray arrayWithCapacity:32];
5112     } return self;
5113 }
5114
5115 - (id) delegate {
5116     return delegate_;
5117 }
5118
5119 - (void) setDelegate:(id)delegate {
5120     delegate_ = delegate;
5121 }
5122
5123 - (void) setPercent:(float)value {
5124     percent_ = value;
5125 }
5126
5127 - (NSNumber *) percent {
5128     return [NSNumber numberWithFloat:percent_];
5129 }
5130
5131 - (void) setCurrent:(float)value {
5132     current_ = value;
5133 }
5134
5135 - (NSNumber *) current {
5136     return [NSNumber numberWithFloat:current_];
5137 }
5138
5139 - (void) setTotal:(float)value {
5140     total_ = value;
5141 }
5142
5143 - (NSNumber *) total {
5144     return [NSNumber numberWithFloat:total_];
5145 }
5146
5147 - (void) setSpeed:(float)value {
5148     speed_ = value;
5149 }
5150
5151 - (NSNumber *) speed {
5152     return [NSNumber numberWithFloat:speed_];
5153 }
5154
5155 - (NSArray *) events {
5156     return events_;
5157 }
5158
5159 - (void) removeAllEvents {
5160     [events_ removeAllObjects];
5161 }
5162
5163 - (void) addEvent:(CydiaProgressEvent *)event {
5164     [events_ addObject:event];
5165 }
5166
5167 - (void) setTitle:(NSString *)text {
5168     title_ = text;
5169 }
5170
5171 - (NSString *) title {
5172     return title_;
5173 }
5174
5175 - (void) setFinish:(NSString *)text {
5176     finish_ = text;
5177 }
5178
5179 - (NSString *) finish {
5180     return (id) finish_ ?: [NSNull null];
5181 }
5182
5183 - (void) setRunning:(bool)running {
5184     running_ = running;
5185 }
5186
5187 - (NSNumber *) running {
5188     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5189 }
5190
5191 @end
5192 /* }}} */
5193 /* Progress Controller {{{ */
5194 @interface ProgressController : CydiaWebViewController <
5195     ProgressDelegate
5196 > {
5197     _transient Database *database_;
5198     _H<CydiaProgressData, 1> progress_;
5199     unsigned cancel_;
5200 }
5201
5202 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5203
5204 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5205
5206 - (void) setTitle:(NSString *)title;
5207 - (void) setCancellable:(bool)cancellable;
5208
5209 @end
5210
5211 @implementation ProgressController
5212
5213 - (void) dealloc {
5214     [database_ setProgressDelegate:nil];
5215     [super dealloc];
5216 }
5217
5218 - (UIBarButtonItem *) leftButton {
5219     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5220         initWithTitle:UCLocalize("CANCEL")
5221         style:UIBarButtonItemStylePlain
5222         target:self
5223         action:@selector(cancel)
5224     ] autorelease] : nil;
5225 }
5226
5227 - (void) updateCancel {
5228     [super applyLeftButton];
5229 }
5230
5231 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5232     if ((self = [super init]) != nil) {
5233         database_ = database;
5234         delegate_ = delegate;
5235
5236         [database_ setProgressDelegate:self];
5237
5238         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5239         [progress_ setDelegate:self];
5240
5241         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5242
5243         [scroller_ setBackgroundColor:[UIColor blackColor]];
5244
5245         [[self navigationItem] setHidesBackButton:YES];
5246
5247         [self updateCancel];
5248     } return self;
5249 }
5250
5251 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5252     [super webView:view didClearWindowObject:window forFrame:frame];
5253     [window setValue:progress_ forKey:@"cydiaProgress"];
5254 }
5255
5256 - (void) updateProgress {
5257     [self dispatchEvent:@"CydiaProgressUpdate"];
5258 }
5259
5260 - (void) viewWillAppear:(BOOL)animated {
5261     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5262     [super viewWillAppear:animated];
5263 }
5264
5265 - (void) reloadSpringBoard {
5266     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5267         system("/bin/launchctl stop com.apple.backboardd");
5268         sleep(15);
5269         system("/usr/bin/killall backboardd SpringBoard sbreload");
5270         return;
5271     }
5272
5273     pid_t pid(ExecFork());
5274     if (pid == 0) {
5275         if (setsid() == -1)
5276             perror("setsid");
5277
5278         pid_t pid(ExecFork());
5279         if (pid == 0) {
5280             execl("/usr/bin/sbreload", "sbreload", NULL);
5281             perror("sbreload");
5282
5283             exit(0);
5284         } ReapZombie(pid);
5285
5286         exit(0);
5287     } ReapZombie(pid);
5288
5289     sleep(15);
5290     system("/usr/bin/killall backboardd SpringBoard sbreload");
5291 }
5292
5293 - (void) close {
5294     UpdateExternalStatus(0);
5295
5296     if (Finish_ > 1)
5297         [delegate_ saveState];
5298
5299     switch (Finish_) {
5300         case 0:
5301             [delegate_ returnToCydia];
5302         break;
5303
5304         case 1:
5305             [delegate_ terminateWithSuccess];
5306             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5307                 [delegate_ suspendWithAnimation:YES];
5308             else
5309                 [delegate_ suspend];*/
5310         break;
5311
5312         case 2:
5313             _trace();
5314             goto reload;
5315
5316         case 3:
5317             _trace();
5318             goto reload;
5319
5320         reload: {
5321             UIProgressHUD *hud([delegate_ addProgressHUD]);
5322             [hud setText:UCLocalize("LOADING")];
5323             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5324             return;
5325         }
5326
5327         case 4:
5328             _trace();
5329             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5330                 SBReboot(SBSSpringBoardServerPort());
5331             else
5332                 reboot2(RB_AUTOBOOT);
5333         break;
5334     }
5335
5336     [super close];
5337 }
5338
5339 - (void) setTitle:(NSString *)title {
5340     [progress_ setTitle:title];
5341     [self updateProgress];
5342 }
5343
5344 - (UIBarButtonItem *) rightButton {
5345     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5346         initWithTitle:UCLocalize("CLOSE")
5347         style:UIBarButtonItemStylePlain
5348         target:self
5349         action:@selector(close)
5350     ] autorelease];
5351 }
5352
5353 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5354     UpdateExternalStatus(1);
5355
5356     [progress_ setRunning:true];
5357     [self setTitle:title];
5358     // implicit updateProgress
5359
5360     SHA1SumValue notifyconf; {
5361         FileFd file;
5362         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5363             _error->Discard();
5364         else {
5365             MMap mmap(file, MMap::ReadOnly);
5366             SHA1Summation sha1;
5367             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5368             notifyconf = sha1.Result();
5369         }
5370     }
5371
5372     SHA1SumValue springlist; {
5373         FileFd file;
5374         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5375             _error->Discard();
5376         else {
5377             MMap mmap(file, MMap::ReadOnly);
5378             SHA1Summation sha1;
5379             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5380             springlist = sha1.Result();
5381         }
5382     }
5383
5384     if (invocation != nil) {
5385         [invocation yieldToSelector:@selector(invoke)];
5386         [self setTitle:@"COMPLETE"];
5387     }
5388
5389     if (Finish_ < 4) {
5390         FileFd file;
5391         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5392             _error->Discard();
5393         else {
5394             MMap mmap(file, MMap::ReadOnly);
5395             SHA1Summation sha1;
5396             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5397             if (!(notifyconf == sha1.Result()))
5398                 Finish_ = 4;
5399         }
5400     }
5401
5402     if (Finish_ < 3) {
5403         FileFd file;
5404         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5405             _error->Discard();
5406         else {
5407             MMap mmap(file, MMap::ReadOnly);
5408             SHA1Summation sha1;
5409             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5410             if (!(springlist == sha1.Result()))
5411                 Finish_ = 3;
5412         }
5413     }
5414
5415     if (Finish_ < 2) {
5416         if (RestartSubstrate_)
5417             Finish_ = 2;
5418     }
5419
5420     RestartSubstrate_ = false;
5421
5422     switch (Finish_) {
5423         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5424         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5425         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5426         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5427         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5428     }
5429
5430     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5431
5432     [progress_ setRunning:false];
5433     [self updateProgress];
5434
5435     [self applyRightButton];
5436 }
5437
5438 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5439     [progress_ addEvent:event];
5440     [self updateProgress];
5441 }
5442
5443 - (bool) isProgressCancelled {
5444     return cancel_ == 2;
5445 }
5446
5447 - (void) cancel {
5448     cancel_ = 2;
5449     [self updateCancel];
5450 }
5451
5452 - (void) setCancellable:(bool)cancellable {
5453     unsigned cancel(cancel_);
5454
5455     if (!cancellable)
5456         cancel_ = 0;
5457     else if (cancel_ == 0)
5458         cancel_ = 1;
5459
5460     if (cancel != cancel_)
5461         [self updateCancel];
5462 }
5463
5464 - (void) setProgressCancellable:(NSNumber *)cancellable {
5465     [self setCancellable:[cancellable boolValue]];
5466 }
5467
5468 - (void) setProgressPercent:(NSNumber *)percent {
5469     [progress_ setPercent:[percent floatValue]];
5470     [self updateProgress];
5471 }
5472
5473 - (void) setProgressStatus:(NSDictionary *)status {
5474     if (status == nil) {
5475         [progress_ setCurrent:0];
5476         [progress_ setTotal:0];
5477         [progress_ setSpeed:0];
5478     } else {
5479         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5480
5481         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5482         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5483         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5484     }
5485
5486     [self updateProgress];
5487 }
5488
5489 @end
5490 /* }}} */
5491
5492 /* Package Cell {{{ */
5493 @interface PackageCell : CyteTableViewCell <
5494     CyteTableViewCellDelegate
5495 > {
5496     _H<UIImage> icon_;
5497     _H<NSString> name_;
5498     _H<NSString> description_;
5499     bool commercial_;
5500     _H<NSString> source_;
5501     _H<UIImage> badge_;
5502     _H<UIImage> placard_;
5503     bool summarized_;
5504 }
5505
5506 - (PackageCell *) init;
5507 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5508
5509 - (void) drawContentRect:(CGRect)rect;
5510
5511 @end
5512
5513 @implementation PackageCell
5514
5515 - (PackageCell *) init {
5516     CGRect frame(CGRectMake(0, 0, 320, 74));
5517     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5518         UIView *content([self contentView]);
5519         CGRect bounds([content bounds]);
5520
5521         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5522         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5523         [content addSubview:content_];
5524
5525         [content_ setDelegate:self];
5526         [content_ setOpaque:YES];
5527     } return self;
5528 }
5529
5530 - (NSString *) accessibilityLabel {
5531     return name_;
5532 }
5533
5534 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5535     summarized_ = summary;
5536
5537     icon_ = nil;
5538     name_ = nil;
5539     description_ = nil;
5540     source_ = nil;
5541     badge_ = nil;
5542     placard_ = nil;
5543
5544     if (package == nil)
5545         [content_ setBackgroundColor:[UIColor whiteColor]];
5546     else {
5547         [package parse];
5548
5549         Source *source = [package source];
5550
5551         icon_ = [package icon];
5552
5553         if (NSString *name = [package name])
5554             name_ = [NSString stringWithString:name];
5555
5556         if (NSString *description = [package shortDescription])
5557             description_ = [NSString stringWithString:description];
5558
5559         commercial_ = [package isCommercial];
5560
5561         NSString *label = nil;
5562         bool trusted = false;
5563
5564         if (source != nil) {
5565             label = [source label];
5566             trusted = [source trusted];
5567         } else if ([[package id] isEqualToString:@"firmware"])
5568             label = UCLocalize("APPLE");
5569         else
5570             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5571
5572         NSString *from(label);
5573
5574         NSString *section = [package simpleSection];
5575         if (section != nil && ![section isEqualToString:label]) {
5576             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5577             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5578         }
5579
5580         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5581
5582         if (NSString *purpose = [package primaryPurpose])
5583             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5584
5585         UIColor *color;
5586         NSString *placard;
5587
5588         if (NSString *mode = [package mode]) {
5589             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5590                 color = RemovingColor_;
5591                 placard = @"removing";
5592             } else {
5593                 color = InstallingColor_;
5594                 placard = @"installing";
5595             }
5596         } else {
5597             color = [UIColor whiteColor];
5598
5599             if ([package installed] != nil)
5600                 placard = @"installed";
5601             else
5602                 placard = nil;
5603         }
5604
5605         [content_ setBackgroundColor:color];
5606
5607         if (placard != nil)
5608             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5609     }
5610
5611     [self setNeedsDisplay];
5612     [content_ setNeedsDisplay];
5613 }
5614
5615 - (void) drawSummaryContentRect:(CGRect)rect {
5616     bool highlighted(highlighted_);
5617     float width([self bounds].size.width);
5618
5619     if (icon_ != nil) {
5620         CGRect rect;
5621         rect.size = [(UIImage *) icon_ size];
5622
5623         while (rect.size.width > 16 || rect.size.height > 16) {
5624             rect.size.width /= 2;
5625             rect.size.height /= 2;
5626         }
5627
5628         rect.origin.x = 19 - rect.size.width / 2;
5629         rect.origin.y = 19 - rect.size.height / 2;
5630
5631         [icon_ drawInRect:rect];
5632     }
5633
5634     if (badge_ != nil) {
5635         CGRect rect;
5636         rect.size = [(UIImage *) badge_ size];
5637
5638         rect.size.width /= 4;
5639         rect.size.height /= 4;
5640
5641         rect.origin.x = 25 - rect.size.width / 2;
5642         rect.origin.y = 25 - rect.size.height / 2;
5643
5644         [badge_ drawInRect:rect];
5645     }
5646
5647     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5648         UISetColor(White_);
5649
5650     if (!highlighted)
5651         UISetColor(commercial_ ? Purple_ : Black_);
5652     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5653
5654     if (placard_ != nil)
5655         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5656 }
5657
5658 - (void) drawNormalContentRect:(CGRect)rect {
5659     bool highlighted(highlighted_);
5660     float width([self bounds].size.width);
5661
5662     if (icon_ != nil) {
5663         CGRect rect;
5664         rect.size = [(UIImage *) icon_ size];
5665
5666         while (rect.size.width > 32 || rect.size.height > 32) {
5667             rect.size.width /= 2;
5668             rect.size.height /= 2;
5669         }
5670
5671         rect.origin.x = 25 - rect.size.width / 2;
5672         rect.origin.y = 25 - rect.size.height / 2;
5673
5674         [icon_ drawInRect:rect];
5675     }
5676
5677     if (badge_ != nil) {
5678         CGRect rect;
5679         rect.size = [(UIImage *) badge_ size];
5680
5681         rect.size.width /= 2;
5682         rect.size.height /= 2;
5683
5684         rect.origin.x = 36 - rect.size.width / 2;
5685         rect.origin.y = 36 - rect.size.height / 2;
5686
5687         [badge_ drawInRect:rect];
5688     }
5689
5690     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5691         UISetColor(White_);
5692
5693     if (!highlighted)
5694         UISetColor(commercial_ ? Purple_ : Black_);
5695     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5696     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5697
5698     if (!highlighted)
5699         UISetColor(commercial_ ? Purplish_ : Gray_);
5700     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5701
5702     if (placard_ != nil)
5703         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5704 }
5705
5706 - (void) drawContentRect:(CGRect)rect {
5707     if (summarized_)
5708         [self drawSummaryContentRect:rect];
5709     else
5710         [self drawNormalContentRect:rect];
5711 }
5712
5713 @end
5714 /* }}} */
5715 /* Section Cell {{{ */
5716 @interface SectionCell : CyteTableViewCell <
5717     CyteTableViewCellDelegate
5718 > {
5719     _H<NSString> basic_;
5720     _H<NSString> section_;
5721     _H<NSString> name_;
5722     _H<NSString> count_;
5723     _H<UIImage> icon_;
5724     _H<UISwitch> switch_;
5725     BOOL editing_;
5726 }
5727
5728 - (void) setSection:(Section *)section editing:(BOOL)editing;
5729
5730 @end
5731
5732 @implementation SectionCell
5733
5734 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5735     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5736         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5737         // XXX: this initial frame is wrong, but is fixed later
5738         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5739         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5740
5741         UIView *content([self contentView]);
5742         CGRect bounds([content bounds]);
5743
5744         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5745         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5746         [content addSubview:content_];
5747         [content_ setBackgroundColor:[UIColor whiteColor]];
5748
5749         [content_ setDelegate:self];
5750     } return self;
5751 }
5752
5753 - (void) onSwitch:(id)sender {
5754     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5755     if (metadata == nil) {
5756         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5757         [Sections_ setObject:metadata forKey:basic_];
5758     }
5759
5760     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5761     Changed_ = true;
5762 }
5763
5764 - (void) setSection:(Section *)section editing:(BOOL)editing {
5765     if (editing != editing_) {
5766         if (editing_)
5767             [switch_ removeFromSuperview];
5768         else
5769             [self addSubview:switch_];
5770         editing_ = editing;
5771     }
5772
5773     basic_ = nil;
5774     section_ = nil;
5775     name_ = nil;
5776     count_ = nil;
5777
5778     if (section == nil) {
5779         name_ = UCLocalize("ALL_PACKAGES");
5780         count_ = nil;
5781     } else {
5782         basic_ = [section name];
5783         section_ = [section localized];
5784
5785         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5786         count_ = [NSString stringWithFormat:@"%d", [section count]];
5787
5788         if (editing_)
5789             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5790     }
5791
5792     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5793     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5794
5795     [content_ setNeedsDisplay];
5796 }
5797
5798 - (void) setFrame:(CGRect)frame {
5799     [super setFrame:frame];
5800
5801     CGRect rect([switch_ frame]);
5802     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
5803 }
5804
5805 - (NSString *) accessibilityLabel {
5806     return name_;
5807 }
5808
5809 - (void) drawContentRect:(CGRect)rect {
5810     bool highlighted(highlighted_ && !editing_);
5811
5812     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
5813
5814     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5815         UISetColor(White_);
5816
5817     float width(rect.size.width);
5818     if (editing_)
5819         width -= 9 + [switch_ frame].size.width;
5820
5821     if (!highlighted)
5822         UISetColor(Black_);
5823     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:UILineBreakModeTailTruncation];
5824
5825     CGSize size = [count_ sizeWithFont:Font14_];
5826
5827     UISetColor(Folder_);
5828     if (count_ != nil)
5829         [count_ drawAtPoint:CGPointMake(10 + (30 - size.width) / 2, 18) withFont:Font12Bold_];
5830 }
5831
5832 @end
5833 /* }}} */
5834
5835 /* File Table {{{ */
5836 @interface FileTable : CyteViewController <
5837     UITableViewDataSource,
5838     UITableViewDelegate
5839 > {
5840     _transient Database *database_;
5841     _H<Package> package_;
5842     _H<NSString> name_;
5843     _H<NSMutableArray> files_;
5844     _H<UITableView, 2> list_;
5845 }
5846
5847 - (id) initWithDatabase:(Database *)database;
5848 - (void) setPackage:(Package *)package;
5849
5850 @end
5851
5852 @implementation FileTable
5853
5854 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5855     return files_ == nil ? 0 : [files_ count];
5856 }
5857
5858 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5859     return 24.0f;
5860 }*/
5861
5862 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5863     static NSString *reuseIdentifier = @"Cell";
5864
5865     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5866     if (cell == nil) {
5867         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5868         [cell setFont:[UIFont systemFontOfSize:16]];
5869     }
5870     [cell setText:[files_ objectAtIndex:indexPath.row]];
5871     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5872
5873     return cell;
5874 }
5875
5876 - (NSURL *) navigationURL {
5877     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5878 }
5879
5880 - (void) loadView {
5881     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5882     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5883     [list_ setRowHeight:24.0f];
5884     [(UITableView *) list_ setDataSource:self];
5885     [list_ setDelegate:self];
5886     [self setView:list_];
5887 }
5888
5889 - (void) viewDidLoad {
5890     [super viewDidLoad];
5891
5892     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5893 }
5894
5895 - (void) releaseSubviews {
5896     list_ = nil;
5897
5898     package_ = nil;
5899     files_ = nil;
5900
5901     [super releaseSubviews];
5902 }
5903
5904 - (id) initWithDatabase:(Database *)database {
5905     if ((self = [super init]) != nil) {
5906         database_ = database;
5907     } return self;
5908 }
5909
5910 - (void) setPackage:(Package *)package {
5911     package_ = nil;
5912     name_ = nil;
5913
5914     files_ = [NSMutableArray arrayWithCapacity:32];
5915
5916     if (package != nil) {
5917         package_ = package;
5918         name_ = [package id];
5919
5920         if (NSArray *files = [package files])
5921             [files_ addObjectsFromArray:files];
5922
5923         if ([files_ count] != 0) {
5924             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5925                 [files_ removeObjectAtIndex:0];
5926             [files_ sortUsingSelector:@selector(compareByPath:)];
5927
5928             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5929             [stack addObject:@"/"];
5930
5931             for (int i(0), e([files_ count]); i != e; ++i) {
5932                 NSString *file = [files_ objectAtIndex:i];
5933                 while (![file hasPrefix:[stack lastObject]])
5934                     [stack removeLastObject];
5935                 NSString *directory = [stack lastObject];
5936                 [stack addObject:[file stringByAppendingString:@"/"]];
5937                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5938                     ([stack count] - 2) * 3, "",
5939                     [file substringFromIndex:[directory length]]
5940                 ]];
5941             }
5942         }
5943     }
5944
5945     [list_ reloadData];
5946 }
5947
5948 - (void) reloadData {
5949     [super reloadData];
5950
5951     [self setPackage:[database_ packageWithName:name_]];
5952 }
5953
5954 @end
5955 /* }}} */
5956 /* Package Controller {{{ */
5957 @interface CYPackageController : CydiaWebViewController <
5958     UIActionSheetDelegate
5959 > {
5960     _transient Database *database_;
5961     _H<Package> package_;
5962     _H<NSString> name_;
5963     bool commercial_;
5964     _H<NSMutableArray> buttons_;
5965     _H<UIBarButtonItem> button_;
5966 }
5967
5968 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
5969
5970 @end
5971
5972 @implementation CYPackageController
5973
5974 - (NSURL *) navigationURL {
5975     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
5976 }
5977
5978 /* XXX: this is not safe at all... localization of /fail/ */
5979 - (void) _clickButtonWithName:(NSString *)name {
5980     if ([name isEqualToString:UCLocalize("CLEAR")])
5981         [delegate_ clearPackage:package_];
5982     else if ([name isEqualToString:UCLocalize("INSTALL")])
5983         [delegate_ installPackage:package_];
5984     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5985         [delegate_ installPackage:package_];
5986     else if ([name isEqualToString:UCLocalize("REMOVE")])
5987         [delegate_ removePackage:package_];
5988     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5989         [delegate_ installPackage:package_];
5990     else _assert(false);
5991 }
5992
5993 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5994     NSString *context([sheet context]);
5995
5996     if ([context isEqualToString:@"modify"]) {
5997         if (button != [sheet cancelButtonIndex]) {
5998             NSString *buttonName = [buttons_ objectAtIndex:button];
5999             [self _clickButtonWithName:buttonName];
6000         }
6001
6002         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6003     }
6004 }
6005
6006 - (bool) _allowJavaScriptPanel {
6007     return commercial_;
6008 }
6009
6010 #if !AlwaysReload
6011 - (void) _customButtonClicked {
6012     int count([buttons_ count]);
6013     if (count == 0)
6014         return;
6015
6016     if (count == 1)
6017         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6018     else {
6019         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6020         [buttons addObjectsFromArray:buttons_];
6021
6022         UIActionSheet *sheet = [[[UIActionSheet alloc]
6023             initWithTitle:nil
6024             delegate:self
6025             cancelButtonTitle:nil
6026             destructiveButtonTitle:nil
6027             otherButtonTitles:nil
6028         ] autorelease];
6029
6030         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6031         if (!IsWildcat_) {
6032            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6033            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6034         }
6035         [sheet setContext:@"modify"];
6036
6037         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6038     }
6039 }
6040
6041 - (void) reloadButtonClicked {
6042     if (commercial_ && function_ == nil && [package_ uninstalled])
6043         return;
6044     [self customButtonClicked];
6045 }
6046
6047 - (void) applyLoadingTitle {
6048     // Don't show "Loading" as the title. Ever.
6049 }
6050
6051 - (UIBarButtonItem *) rightButton {
6052     return button_;
6053 }
6054 #endif
6055
6056 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6057     if ((self = [super init]) != nil) {
6058         database_ = database;
6059         buttons_ = [NSMutableArray arrayWithCapacity:4];
6060         name_ = name == nil ? @"" : [NSString stringWithString:name];
6061         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6062     } return self;
6063 }
6064
6065 - (void) reloadData {
6066     [super reloadData];
6067
6068     package_ = [database_ packageWithName:name_];
6069
6070     [buttons_ removeAllObjects];
6071
6072     if (package_ != nil) {
6073         [(Package *) package_ parse];
6074
6075         commercial_ = [package_ isCommercial];
6076
6077         if ([package_ mode] != nil)
6078             [buttons_ addObject:UCLocalize("CLEAR")];
6079         if ([package_ source] == nil);
6080         else if ([package_ upgradableAndEssential:NO])
6081             [buttons_ addObject:UCLocalize("UPGRADE")];
6082         else if ([package_ uninstalled])
6083             [buttons_ addObject:UCLocalize("INSTALL")];
6084         else
6085             [buttons_ addObject:UCLocalize("REINSTALL")];
6086         if (![package_ uninstalled])
6087             [buttons_ addObject:UCLocalize("REMOVE")];
6088     }
6089
6090     NSString *title;
6091     switch ([buttons_ count]) {
6092         case 0: title = nil; break;
6093         case 1: title = [buttons_ objectAtIndex:0]; break;
6094         default: title = UCLocalize("MODIFY"); break;
6095     }
6096
6097     button_ = [[[UIBarButtonItem alloc]
6098         initWithTitle:title
6099         style:UIBarButtonItemStylePlain
6100         target:self
6101         action:@selector(customButtonClicked)
6102     ] autorelease];
6103 }
6104
6105 - (bool) isLoading {
6106     return commercial_ ? [super isLoading] : false;
6107 }
6108
6109 @end
6110 /* }}} */
6111
6112 /* Package List Controller {{{ */
6113 @interface PackageListController : CyteViewController <
6114     UITableViewDataSource,
6115     UITableViewDelegate
6116 > {
6117     _transient Database *database_;
6118     unsigned era_;
6119     _H<NSArray> packages_;
6120     _H<NSMutableArray> sections_;
6121     _H<UITableView, 2> list_;
6122     _H<NSMutableArray> index_;
6123     _H<NSMutableDictionary> indices_;
6124     _H<NSString> title_;
6125     unsigned reloading_;
6126 }
6127
6128 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6129 - (void) setDelegate:(id)delegate;
6130 - (void) resetCursor;
6131 - (void) clearData;
6132
6133 @end
6134
6135 @implementation PackageListController
6136
6137 - (NSURL *) referrerURL {
6138     return [self navigationURL];
6139 }
6140
6141 - (bool) isSummarized {
6142     return false;
6143 }
6144
6145 - (bool) showsSections {
6146     return true;
6147 }
6148
6149 - (void) deselectWithAnimation:(BOOL)animated {
6150     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6151 }
6152
6153 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6154     CGRect base = [[self view] bounds];
6155     base.size.height -= bounds.size.height;
6156     base.origin = [list_ frame].origin;
6157
6158     [UIView beginAnimations:nil context:NULL];
6159     [UIView setAnimationBeginsFromCurrentState:YES];
6160     [UIView setAnimationCurve:curve];
6161     [UIView setAnimationDuration:duration];
6162     [list_ setFrame:base];
6163     [UIView commitAnimations];
6164 }
6165
6166 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6167     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6168 }
6169
6170 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6171     [self resizeForKeyboardBounds:bounds duration:0];
6172 }
6173
6174 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6175     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6176         *curve = UIViewAnimationCurveEaseInOut;
6177     else
6178         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6179
6180     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6181         *duration = 0.3;
6182     else
6183         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6184 }
6185
6186 - (void) keyboardWillShow:(NSNotification *)notification {
6187     CGRect bounds;
6188     CGPoint center;
6189     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6190     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6191
6192     NSTimeInterval duration;
6193     UIViewAnimationCurve curve;
6194     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6195
6196     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);
6197     UIViewController *base = self;
6198     while ([base parentOrPresentingViewController] != nil)
6199         base = [base parentOrPresentingViewController];
6200     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6201     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6202
6203     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6204         intersection.size.height += CYStatusBarHeight();
6205
6206     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6207 }
6208
6209 - (void) keyboardWillHide:(NSNotification *)notification {
6210     NSTimeInterval duration;
6211     UIViewAnimationCurve curve;
6212     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6213
6214     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6215 }
6216
6217 - (void) viewWillAppear:(BOOL)animated {
6218     [super viewWillAppear:animated];
6219
6220     [self resizeForKeyboardBounds:CGRectZero];
6221     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6222     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6223 }
6224
6225 - (void) viewWillDisappear:(BOOL)animated {
6226     [super viewWillDisappear:animated];
6227
6228     [self resizeForKeyboardBounds:CGRectZero];
6229     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6230     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6231 }
6232
6233 - (void) viewDidAppear:(BOOL)animated {
6234     [super viewDidAppear:animated];
6235     [self deselectWithAnimation:animated];
6236 }
6237
6238 - (void) didSelectPackage:(Package *)package {
6239     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6240     [view setDelegate:delegate_];
6241     [[self navigationController] pushViewController:view animated:YES];
6242 }
6243
6244 #if TryIndexedCollation
6245 + (BOOL) hasIndexedCollation {
6246     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6247 }
6248 #endif
6249
6250 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6251     NSInteger count([sections_ count]);
6252     return count == 0 ? 1 : count;
6253 }
6254
6255 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6256     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6257         return nil;
6258     return [[sections_ objectAtIndex:section] name];
6259 }
6260
6261 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6262     if ([sections_ count] == 0)
6263         return 0;
6264     return [[sections_ objectAtIndex:section] count];
6265 }
6266
6267 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6268 @synchronized (database_) {
6269     if ([database_ era] != era_)
6270         return nil;
6271
6272     Section *section([sections_ objectAtIndex:[path section]]);
6273     NSInteger row([path row]);
6274     Package *package([packages_ objectAtIndex:([section row] + row)]);
6275     return [[package retain] autorelease];
6276 } }
6277
6278 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6279     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6280     if (cell == nil)
6281         cell = [[[PackageCell alloc] init] autorelease];
6282
6283     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6284     [cell setPackage:package asSummary:[self isSummarized]];
6285     return cell;
6286 }
6287
6288 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6289     Package *package([self packageAtIndexPath:path]);
6290     package = [database_ packageWithName:[package id]];
6291     [self didSelectPackage:package];
6292 }
6293
6294 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6295     if (![self showsSections])
6296         return nil;
6297
6298     return index_;
6299 }
6300
6301 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6302 #if TryIndexedCollation
6303     if ([[self class] hasIndexedCollation]) {
6304         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6305     }
6306 #endif
6307
6308     return index;
6309 }
6310
6311 - (void) updateHeight {
6312     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6313 }
6314
6315 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6316     if ((self = [super init]) != nil) {
6317         database_ = database;
6318         title_ = [title copy];
6319         [[self navigationItem] setTitle:title_];
6320     } return self;
6321 }
6322
6323 - (void) loadView {
6324     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6325     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6326     [self setView:view];
6327
6328     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6329     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6330     [view addSubview:list_];
6331
6332     // XXX: is 20 the most optimal number here?
6333     [list_ setSectionIndexMinimumDisplayRowCount:20];
6334
6335     [(UITableView *) list_ setDataSource:self];
6336     [list_ setDelegate:self];
6337
6338     [self updateHeight];
6339 }
6340
6341 - (void) releaseSubviews {
6342     list_ = nil;
6343
6344     packages_ = nil;
6345     sections_ = nil;
6346     index_ = nil;
6347     indices_ = nil;
6348
6349     [super releaseSubviews];
6350 }
6351
6352 - (void) setDelegate:(id)delegate {
6353     delegate_ = delegate;
6354 }
6355
6356 - (bool) shouldYield {
6357     return false;
6358 }
6359
6360 - (bool) shouldBlock {
6361     return false;
6362 }
6363
6364 - (NSMutableArray *) _reloadPackages {
6365 @synchronized (database_) {
6366     era_ = [database_ era];
6367     NSArray *packages([database_ packages]);
6368
6369     return [NSMutableArray arrayWithArray:packages];
6370 } }
6371
6372 - (void) _reloadData {
6373     if (reloading_ != 0) {
6374         reloading_ = 2;
6375         return;
6376     }
6377
6378     NSArray *packages;
6379
6380   reload:
6381     if ([self shouldYield]) {
6382         do {
6383             UIProgressHUD *hud;
6384
6385             if (![self shouldBlock])
6386                 hud = nil;
6387             else {
6388                 hud = [delegate_ addProgressHUD];
6389                 [hud setText:UCLocalize("LOADING")];
6390             }
6391
6392             reloading_ = 1;
6393             packages = [self yieldToSelector:@selector(_reloadPackages)];
6394
6395             if (hud != nil)
6396                 [delegate_ removeProgressHUD:hud];
6397         } while (reloading_ == 2);
6398     } else {
6399         packages = [self _reloadPackages];
6400     }
6401
6402 @synchronized (database_) {
6403     if (era_ != [database_ era])
6404         goto reload;
6405     reloading_ = 0;
6406
6407     packages_ = packages;
6408
6409     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6410     sections_ = [NSMutableArray arrayWithCapacity:16];
6411
6412     Section *section = nil;
6413
6414 #if TryIndexedCollation
6415     if ([[self class] hasIndexedCollation]) {
6416         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6417
6418         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6419         NSArray *titles = [collation sectionIndexTitles];
6420         int secidx = -1;
6421
6422         _profile(PackageTable$reloadData$Section)
6423             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6424                 Package *package;
6425                 int index;
6426
6427                 _profile(PackageTable$reloadData$Section$Package)
6428                     package = [packages_ objectAtIndex:offset];
6429                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6430                 _end
6431
6432                 while (secidx < index) {
6433                     secidx += 1;
6434
6435                     _profile(PackageTable$reloadData$Section$Allocate)
6436                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6437                     _end
6438
6439                     _profile(PackageTable$reloadData$Section$Add)
6440                         [sections_ addObject:section];
6441                     _end
6442                 }
6443
6444                 [section addToCount];
6445             }
6446         _end
6447     } else
6448 #endif
6449     {
6450         index_ = [NSMutableArray arrayWithCapacity:32];
6451
6452         bool sectioned([self showsSections]);
6453         if (!sectioned) {
6454             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6455             [sections_ addObject:section];
6456         }
6457
6458         _profile(PackageTable$reloadData$Section)
6459             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6460                 Package *package;
6461                 unichar index;
6462
6463                 _profile(PackageTable$reloadData$Section$Package)
6464                     package = [packages_ objectAtIndex:offset];
6465                     index = [package index];
6466                 _end
6467
6468                 if (sectioned && (section == nil || [section index] != index)) {
6469                     _profile(PackageTable$reloadData$Section$Allocate)
6470                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6471                     _end
6472
6473                     [index_ addObject:[section name]];
6474                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6475
6476                     _profile(PackageTable$reloadData$Section$Add)
6477                         [sections_ addObject:section];
6478                     _end
6479                 }
6480
6481                 [section addToCount];
6482             }
6483         _end
6484     }
6485
6486     [self updateHeight];
6487
6488     _profile(PackageTable$reloadData$List)
6489         [(UITableView *) list_ setDataSource:self];
6490         [list_ reloadData];
6491     _end
6492 } }
6493
6494 - (void) reloadData {
6495     [super reloadData];
6496
6497     if ([self shouldYield])
6498         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6499     else
6500         [self _reloadData];
6501 }
6502
6503 - (void) resetCursor {
6504     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6505 }
6506
6507 - (void) clearData {
6508     [self updateHeight];
6509
6510     [list_ setDataSource:nil];
6511     [list_ reloadData];
6512
6513     [self resetCursor];
6514 }
6515
6516 @end
6517 /* }}} */
6518 /* Filtered Package List Controller {{{ */
6519 @interface FilteredPackageListController : PackageListController {
6520     SEL filter_;
6521     IMP imp_;
6522     _H<NSObject> object_;
6523 }
6524
6525 - (void) setObject:(id)object;
6526 - (void) setObject:(id)object forFilter:(SEL)filter;
6527
6528 - (SEL) filter;
6529 - (void) setFilter:(SEL)filter;
6530
6531 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6532
6533 @end
6534
6535 @implementation FilteredPackageListController
6536
6537 - (SEL) filter {
6538     return filter_;
6539 }
6540
6541 - (void) setFilter:(SEL)filter {
6542 @synchronized (self) {
6543     filter_ = filter;
6544
6545     /* XXX: this is an unsafe optimization of doomy hell */
6546     Method method(class_getInstanceMethod([Package class], filter));
6547     _assert(method != NULL);
6548     imp_ = method_getImplementation(method);
6549     _assert(imp_ != NULL);
6550 } }
6551
6552 - (void) setObject:(id)object {
6553 @synchronized (self) {
6554     object_ = object;
6555 } }
6556
6557 - (void) setObject:(id)object forFilter:(SEL)filter {
6558 @synchronized (self) {
6559     [self setFilter:filter];
6560     [self setObject:object];
6561 } }
6562
6563 - (NSMutableArray *) _reloadPackages {
6564 @synchronized (database_) {
6565     era_ = [database_ era];
6566     NSArray *packages([database_ packages]);
6567
6568     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6569
6570     IMP imp;
6571     SEL filter;
6572     _H<NSObject> object;
6573
6574     @synchronized (self) {
6575         imp = imp_;
6576         filter = filter_;
6577         object = object_;
6578     }
6579
6580     _profile(PackageTable$reloadData$Filter)
6581         for (Package *package in packages)
6582             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6583                 [filtered addObject:package];
6584     _end
6585
6586     return filtered;
6587 } }
6588
6589 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6590     if ((self = [super initWithDatabase:database title:title]) != nil) {
6591         [self setFilter:filter];
6592         [self setObject:object];
6593     } return self;
6594 }
6595
6596 @end
6597 /* }}} */
6598
6599 /* Home Controller {{{ */
6600 @interface HomeController : CydiaWebViewController {
6601     CFRunLoopRef runloop_;
6602     SCNetworkReachabilityRef reachability_;
6603 }
6604
6605 @end
6606
6607 @implementation HomeController
6608
6609 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6610     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6611 }
6612
6613 - (id) init {
6614     if ((self = [super init]) != nil) {
6615         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6616         [self reloadData];
6617
6618         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6619         if (reachability_ != NULL) {
6620             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6621             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6622
6623             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6624             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6625                 runloop_ = runloop;
6626         }
6627     } return self;
6628 }
6629
6630 - (void) dealloc {
6631     if (reachability_ != NULL && runloop_ != NULL)
6632         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6633     [super dealloc];
6634 }
6635
6636 - (NSURL *) navigationURL {
6637     return [NSURL URLWithString:@"cydia://home"];
6638 }
6639
6640 - (void) aboutButtonClicked {
6641     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6642
6643     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6644     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6645     [alert setCancelButtonIndex:0];
6646
6647     [alert setMessage:
6648         @"Copyright \u00a9 2008-2013\n"
6649         "SaurikIT, LLC\n"
6650         "\n"
6651         "Jay Freeman (saurik)\n"
6652         "saurik@saurik.com\n"
6653         "http://www.saurik.com/"
6654     ];
6655
6656     [alert show];
6657 }
6658
6659 - (UIBarButtonItem *) leftButton {
6660     return [[[UIBarButtonItem alloc]
6661         initWithTitle:UCLocalize("ABOUT")
6662         style:UIBarButtonItemStylePlain
6663         target:self
6664         action:@selector(aboutButtonClicked)
6665     ] autorelease];
6666 }
6667
6668 @end
6669 /* }}} */
6670 /* Manage Controller {{{ */
6671 @interface ManageController : CydiaWebViewController {
6672 }
6673
6674 - (void) queueStatusDidChange;
6675
6676 @end
6677
6678 @implementation ManageController
6679
6680 - (id) init {
6681     if ((self = [super init]) != nil) {
6682         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6683     } return self;
6684 }
6685
6686 - (NSURL *) navigationURL {
6687     return [NSURL URLWithString:@"cydia://manage"];
6688 }
6689
6690 - (UIBarButtonItem *) leftButton {
6691     return [[[UIBarButtonItem alloc]
6692         initWithTitle:UCLocalize("SETTINGS")
6693         style:UIBarButtonItemStylePlain
6694         target:self
6695         action:@selector(settingsButtonClicked)
6696     ] autorelease];
6697 }
6698
6699 - (void) settingsButtonClicked {
6700     [delegate_ showSettings];
6701 }
6702
6703 - (void) queueButtonClicked {
6704     [delegate_ queue];
6705 }
6706
6707 - (UIBarButtonItem *) rightButton {
6708     return Queuing_ ? [[[UIBarButtonItem alloc]
6709         initWithTitle:UCLocalize("QUEUE")
6710         style:UIBarButtonItemStyleDone
6711         target:self
6712         action:@selector(queueButtonClicked)
6713     ] autorelease] : nil;
6714 }
6715
6716 - (void) queueStatusDidChange {
6717     [self applyRightButton];
6718 }
6719
6720 - (bool) isLoading {
6721     return !Queuing_ && [super isLoading];
6722 }
6723
6724 @end
6725 /* }}} */
6726
6727 /* Refresh Bar {{{ */
6728 @interface RefreshBar : UINavigationBar {
6729     _H<UIProgressIndicator> indicator_;
6730     _H<UITextLabel> prompt_;
6731     _H<UINavigationButton> cancel_;
6732 }
6733
6734 @end
6735
6736 @implementation RefreshBar
6737
6738 - (void) positionViews {
6739     CGRect frame = [cancel_ frame];
6740     frame.size = [cancel_ sizeThatFits:frame.size];
6741     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6742     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6743     [cancel_ setFrame:frame];
6744
6745     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6746     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6747     CGRect indrect = {{indoffset, indoffset}, indsize};
6748     [indicator_ setFrame:indrect];
6749
6750     CGSize prmsize = {215, indsize.height + 4};
6751     CGRect prmrect = {{
6752         indoffset * 2 + indsize.width,
6753         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6754     }, prmsize};
6755     [prompt_ setFrame:prmrect];
6756 }
6757
6758 - (void) setFrame:(CGRect)frame {
6759     [super setFrame:frame];
6760     [self positionViews];
6761 }
6762
6763 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6764     if ((self = [super initWithFrame:frame]) != nil) {
6765         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6766
6767         [self setBarStyle:UIBarStyleBlack];
6768
6769         UIBarStyle barstyle([self _barStyle:NO]);
6770         bool ugly(barstyle == UIBarStyleDefault);
6771
6772         UIProgressIndicatorStyle style = ugly ?
6773             UIProgressIndicatorStyleMediumBrown :
6774             UIProgressIndicatorStyleMediumWhite;
6775
6776         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6777         [(UIProgressIndicator *) indicator_ setStyle:style];
6778         [indicator_ startAnimation];
6779         [self addSubview:indicator_];
6780
6781         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6782         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6783         [prompt_ setBackgroundColor:[UIColor clearColor]];
6784         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6785         [self addSubview:prompt_];
6786
6787         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6788         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6789         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6790         [cancel_ setBarStyle:barstyle];
6791
6792         [self positionViews];
6793     } return self;
6794 }
6795
6796 - (void) setCancellable:(bool)cancellable {
6797     if (cancellable)
6798         [self addSubview:cancel_];
6799     else
6800         [cancel_ removeFromSuperview];
6801 }
6802
6803 - (void) start {
6804     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6805 }
6806
6807 - (void) stop {
6808     [self setCancellable:NO];
6809 }
6810
6811 - (void) setPrompt:(NSString *)prompt {
6812     [prompt_ setText:prompt];
6813 }
6814
6815 - (void) setProgress:(float)progress {
6816 }
6817
6818 @end
6819 /* }}} */
6820
6821 /* Cydia Navigation Controller Interface {{{ */
6822 @interface UINavigationController (Cydia)
6823
6824 - (NSArray *) navigationURLCollection;
6825 - (void) unloadData;
6826
6827 @end
6828 /* }}} */
6829
6830 /* Cydia Tab Bar Controller {{{ */
6831 @interface CydiaTabBarController : CyteTabBarController <
6832     UITabBarControllerDelegate,
6833     ProgressDelegate
6834 > {
6835     _transient Database *database_;
6836     _H<RefreshBar, 1> refreshbar_;
6837
6838     bool dropped_;
6839     bool updating_;
6840     // XXX: ok, "updatedelegate_"?...
6841     _transient NSObject<CydiaDelegate> *updatedelegate_;
6842 }
6843
6844 - (NSArray *) navigationURLCollection;
6845 - (void) dropBar:(BOOL)animated;
6846 - (void) beginUpdate;
6847 - (void) raiseBar:(BOOL)animated;
6848 - (BOOL) updating;
6849
6850 @end
6851
6852 @implementation CydiaTabBarController
6853
6854 - (NSArray *) navigationURLCollection {
6855     NSMutableArray *items([NSMutableArray array]);
6856
6857     // XXX: Should this deal with transient view controllers?
6858     for (id navigation in [self viewControllers]) {
6859         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6860         if (stack != nil)
6861             [items addObject:stack];
6862     }
6863
6864     return items;
6865 }
6866
6867 - (void) dealloc {
6868     [[NSNotificationCenter defaultCenter] removeObserver:self];
6869
6870     [super dealloc];
6871 }
6872
6873 - (id) initWithDatabase:(Database *)database {
6874     if ((self = [super init]) != nil) {
6875         database_ = database;
6876         [self setDelegate:self];
6877
6878         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6879         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6880
6881         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
6882     } return self;
6883 }
6884
6885 - (void) setUpdate:(NSDate *)date {
6886     [self beginUpdate];
6887 }
6888
6889 - (void) beginUpdate {
6890     [(RefreshBar *) refreshbar_ start];
6891     [self dropBar:YES];
6892
6893     [updatedelegate_ retainNetworkActivityIndicator];
6894     updating_ = true;
6895
6896     [NSThread
6897         detachNewThreadSelector:@selector(performUpdate)
6898         toTarget:self
6899         withObject:nil
6900     ];
6901 }
6902
6903 - (void) performUpdate {
6904     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
6905
6906     Status status;
6907     status.setDelegate(self);
6908     [database_ updateWithStatus:status];
6909
6910     [self
6911         performSelectorOnMainThread:@selector(completeUpdate)
6912         withObject:nil
6913         waitUntilDone:NO
6914     ];
6915
6916     [pool release];
6917 }
6918
6919 - (void) stopUpdateWithSelector:(SEL)selector {
6920     updating_ = false;
6921     [updatedelegate_ releaseNetworkActivityIndicator];
6922
6923     [self raiseBar:YES];
6924     [refreshbar_ stop];
6925
6926     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6927 }
6928
6929 - (void) completeUpdate {
6930     if (!updating_)
6931         return;
6932     [self stopUpdateWithSelector:@selector(reloadData)];
6933 }
6934
6935 - (void) cancelUpdate {
6936     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
6937 }
6938
6939 - (void) cancelPressed {
6940     [self cancelUpdate];
6941 }
6942
6943 - (BOOL) updating {
6944     return updating_;
6945 }
6946
6947 - (void) addProgressEvent:(CydiaProgressEvent *)event {
6948     [refreshbar_ setPrompt:[event compoundMessage]];
6949 }
6950
6951 - (bool) isProgressCancelled {
6952     return !updating_;
6953 }
6954
6955 - (void) setProgressCancellable:(NSNumber *)cancellable {
6956     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
6957 }
6958
6959 - (void) setProgressPercent:(NSNumber *)percent {
6960     [refreshbar_ setProgress:[percent floatValue]];
6961 }
6962
6963 - (void) setProgressStatus:(NSDictionary *)status {
6964     if (status != nil)
6965         [self setProgressPercent:[status objectForKey:@"Percent"]];
6966 }
6967
6968 - (void) setUpdateDelegate:(id)delegate {
6969     updatedelegate_ = delegate;
6970 }
6971
6972 - (UIView *) transitionView {
6973     if (![self respondsToSelector:@selector(_transitionView)])
6974         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6975     else if (kCFCoreFoundationVersionNumber < 800)
6976         return [self _transitionView];
6977     else
6978         return [[[self _transitionView] superview] superview];
6979 }
6980
6981 - (void) dropBar:(BOOL)animated {
6982     if (dropped_)
6983         return;
6984     dropped_ = true;
6985
6986     UIView *transition([self transitionView]);
6987     [[self view] addSubview:refreshbar_];
6988
6989     CGRect barframe([refreshbar_ frame]);
6990
6991     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6992         barframe.origin.y = 0;
6993     else if (kCFCoreFoundationVersionNumber < 800)
6994         barframe.origin.y = CYStatusBarHeight();
6995     else
6996         barframe.origin.y = 0; //-barframe.size.height + CYStatusBarHeight();
6997
6998     [refreshbar_ setFrame:barframe];
6999
7000     CGRect viewframe = [transition frame];
7001
7002 if (kCFCoreFoundationVersionNumber < 800) {
7003     if (animated)
7004         [UIView beginAnimations:nil context:NULL];
7005
7006     float adjust(barframe.size.height);
7007     if (kCFCoreFoundationVersionNumber >= 800)
7008         adjust -= CYStatusBarHeight();
7009     viewframe.origin.y += adjust;
7010     viewframe.size.height -= adjust;
7011     [transition setFrame:viewframe];
7012
7013     if (animated)
7014         [UIView commitAnimations];
7015 }
7016
7017     // Ensure bar has the proper width for our view, it might have changed
7018     barframe.size.width = viewframe.size.width;
7019     [refreshbar_ setFrame:barframe];
7020 }
7021
7022 - (void) raiseBar:(BOOL)animated {
7023     if (!dropped_)
7024         return;
7025     dropped_ = false;
7026
7027     UIView *transition([self transitionView]);
7028     [refreshbar_ removeFromSuperview];
7029
7030     CGRect barframe([refreshbar_ frame]);
7031
7032 if (kCFCoreFoundationVersionNumber < 800) {
7033     if (animated)
7034         [UIView beginAnimations:nil context:NULL];
7035
7036     CGRect viewframe = [transition frame];
7037     float adjust(barframe.size.height);
7038     if (kCFCoreFoundationVersionNumber >= 800)
7039         adjust -= CYStatusBarHeight();
7040     viewframe.origin.y -= adjust;
7041     viewframe.size.height += adjust;
7042     [transition setFrame:viewframe];
7043
7044     if (animated)
7045         [UIView commitAnimations];
7046 }
7047 }
7048
7049 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7050     bool dropped(dropped_);
7051
7052     if (dropped)
7053         [self raiseBar:NO];
7054
7055     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7056
7057     if (dropped)
7058         [self dropBar:NO];
7059 }
7060
7061 - (void) statusBarFrameChanged:(NSNotification *)notification {
7062     if (dropped_) {
7063         [self raiseBar:NO];
7064         [self dropBar:NO];
7065     }
7066 }
7067
7068 @end
7069 /* }}} */
7070
7071 /* Cydia Navigation Controller Implementation {{{ */
7072 @implementation UINavigationController (Cydia)
7073
7074 - (NSArray *) navigationURLCollection {
7075     NSMutableArray *stack([NSMutableArray array]);
7076
7077     for (CyteViewController *controller in [self viewControllers]) {
7078         NSString *url = [[controller navigationURL] absoluteString];
7079         if (url != nil)
7080             [stack addObject:url];
7081     }
7082
7083     return stack;
7084 }
7085
7086 - (void) reloadData {
7087     [super reloadData];
7088
7089     UIViewController *visible([self visibleViewController]);
7090     if (visible != nil)
7091         [visible reloadData];
7092
7093     // on the iPad, this view controller is ALSO visible. :(
7094     if (IsWildcat_)
7095         if (UIViewController *top = [self topViewController])
7096             if (top != visible)
7097                 [top reloadData];
7098 }
7099
7100 - (void) unloadData {
7101     for (CyteViewController *page in [self viewControllers])
7102         [page unloadData];
7103
7104     [super unloadData];
7105 }
7106
7107 @end
7108 /* }}} */
7109
7110 /* Cydia:// Protocol {{{ */
7111 @interface CydiaURLProtocol : NSURLProtocol {
7112 }
7113
7114 @end
7115
7116 @implementation CydiaURLProtocol
7117
7118 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7119     NSURL *url([request URL]);
7120     if (url == nil)
7121         return NO;
7122
7123     NSString *scheme([[url scheme] lowercaseString]);
7124     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7125         return YES;
7126     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7127         return YES;
7128
7129     return NO;
7130 }
7131
7132 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7133     return request;
7134 }
7135
7136 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7137     id<NSURLProtocolClient> client([self client]);
7138     if (icon == nil)
7139         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7140     else {
7141         NSData *data(UIImagePNGRepresentation(icon));
7142
7143         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7144         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7145         [client URLProtocol:self didLoadData:data];
7146         [client URLProtocolDidFinishLoading:self];
7147     }
7148 }
7149
7150 - (void) startLoading {
7151     id<NSURLProtocolClient> client([self client]);
7152     NSURLRequest *request([self request]);
7153
7154     NSURL *url([request URL]);
7155     NSString *href([url absoluteString]);
7156     NSString *scheme([[url scheme] lowercaseString]);
7157
7158     NSString *path;
7159
7160     if ([scheme isEqualToString:@"cydia"])
7161         path = [href substringFromIndex:8];
7162     else if ([scheme isEqualToString:@"about"])
7163         path = [href substringFromIndex:12];
7164     else _assert(false);
7165
7166     NSRange slash([path rangeOfString:@"/"]);
7167
7168     NSString *command;
7169     if (slash.location == NSNotFound) {
7170         command = path;
7171         path = nil;
7172     } else {
7173         command = [path substringToIndex:slash.location];
7174         path = [path substringFromIndex:(slash.location + 1)];
7175     }
7176
7177     Database *database([Database sharedInstance]);
7178
7179     if ([command isEqualToString:@"package-icon"]) {
7180         if (path == nil)
7181             goto fail;
7182         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7183         Package *package([database packageWithName:path]);
7184         if (package == nil)
7185             goto fail;
7186         [package parse];
7187         UIImage *icon([package icon]);
7188         [self _returnPNGWithImage:icon forRequest:request];
7189     } else if ([command isEqualToString:@"uikit-image"]) {
7190         if (path == nil)
7191             goto fail;
7192         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7193         UIImage *icon(_UIImageWithName(path));
7194         [self _returnPNGWithImage:icon forRequest:request];
7195     } else if ([command isEqualToString:@"section-icon"]) {
7196         if (path == nil)
7197             goto fail;
7198         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7199         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7200         if (icon == nil)
7201             icon = [UIImage applicationImageNamed:@"unknown.png"];
7202         [self _returnPNGWithImage:icon forRequest:request];
7203     } else fail: {
7204         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7205     }
7206 }
7207
7208 - (void) stopLoading {
7209 }
7210
7211 @end
7212 /* }}} */
7213
7214 /* Section Controller {{{ */
7215 @interface SectionController : FilteredPackageListController {
7216     _H<NSString> section_;
7217 }
7218
7219 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7220
7221 @end
7222
7223 @implementation SectionController
7224
7225 - (NSURL *) referrerURL {
7226     NSString *name = section_;
7227     if (name == nil)
7228         name = @"all";
7229
7230     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7231 }
7232
7233 - (NSURL *) navigationURL {
7234     NSString *name = section_;
7235     if (name == nil)
7236         name = @"all";
7237
7238     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7239 }
7240
7241 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7242     NSString *title;
7243     if (name == nil)
7244         title = UCLocalize("ALL_PACKAGES");
7245     else if (![name isEqual:@""])
7246         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7247     else
7248         title = UCLocalize("NO_SECTION");
7249
7250     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7251         section_ = name;
7252     } return self;
7253 }
7254
7255 @end
7256 /* }}} */
7257 /* Sections Controller {{{ */
7258 @interface SectionsController : CyteViewController <
7259     UITableViewDataSource,
7260     UITableViewDelegate
7261 > {
7262     _transient Database *database_;
7263     _H<NSMutableArray> sections_;
7264     _H<NSMutableArray> filtered_;
7265     _H<UITableView, 2> list_;
7266 }
7267
7268 - (id) initWithDatabase:(Database *)database;
7269 - (void) editButtonClicked;
7270
7271 @end
7272
7273 @implementation SectionsController
7274
7275 - (NSURL *) navigationURL {
7276     return [NSURL URLWithString:@"cydia://sections"];
7277 }
7278
7279 - (void) updateNavigationItem {
7280     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7281     if ([sections_ count] == 0) {
7282         [[self navigationItem] setRightBarButtonItem:nil];
7283     } else {
7284         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7285             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7286             target:self
7287             action:@selector(editButtonClicked)
7288         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7289     }
7290 }
7291
7292 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7293     [super setEditing:editing animated:animated];
7294
7295     if (editing)
7296         [list_ reloadData];
7297     else
7298         [delegate_ updateData];
7299
7300     [self updateNavigationItem];
7301 }
7302
7303 - (void) viewDidAppear:(BOOL)animated {
7304     [super viewDidAppear:animated];
7305     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7306 }
7307
7308 - (void) viewWillDisappear:(BOOL)animated {
7309     [super viewWillDisappear:animated];
7310     [self setEditing:NO];
7311 }
7312
7313 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7314     Section *section = nil;
7315     int index = [indexPath row];
7316     if (![self isEditing]) {
7317         index -= 1;
7318         if (index >= 0)
7319             section = [filtered_ objectAtIndex:index];
7320     } else {
7321         section = [sections_ objectAtIndex:index];
7322     }
7323     return section;
7324 }
7325
7326 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7327     if ([self isEditing])
7328         return [sections_ count];
7329     else
7330         return [filtered_ count] + 1;
7331 }
7332
7333 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7334     return 45.0f;
7335 }*/
7336
7337 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7338     static NSString *reuseIdentifier = @"SectionCell";
7339
7340     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7341     if (cell == nil)
7342         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7343
7344     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7345
7346     return cell;
7347 }
7348
7349 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7350     if ([self isEditing])
7351         return;
7352
7353     Section *section = [self sectionAtIndexPath:indexPath];
7354
7355     SectionController *controller = [[[SectionController alloc]
7356         initWithDatabase:database_
7357         section:[section name]
7358     ] autorelease];
7359     [controller setDelegate:delegate_];
7360
7361     [[self navigationController] pushViewController:controller animated:YES];
7362 }
7363
7364 - (void) loadView {
7365     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7366     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7367     [list_ setRowHeight:46];
7368     [(UITableView *) list_ setDataSource:self];
7369     [list_ setDelegate:self];
7370     [self setView:list_];
7371 }
7372
7373 - (void) viewDidLoad {
7374     [super viewDidLoad];
7375
7376     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7377 }
7378
7379 - (void) releaseSubviews {
7380     list_ = nil;
7381
7382     sections_ = nil;
7383     filtered_ = nil;
7384
7385     [super releaseSubviews];
7386 }
7387
7388 - (id) initWithDatabase:(Database *)database {
7389     if ((self = [super init]) != nil) {
7390         database_ = database;
7391     } return self;
7392 }
7393
7394 - (void) reloadData {
7395     [super reloadData];
7396
7397     NSArray *packages = [database_ packages];
7398
7399     sections_ = [NSMutableArray arrayWithCapacity:16];
7400     filtered_ = [NSMutableArray arrayWithCapacity:16];
7401
7402     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7403
7404     _trace();
7405     for (Package *package in packages) {
7406         NSString *name([package section]);
7407         NSString *key(name == nil ? @"" : name);
7408
7409         Section *section;
7410
7411         _profile(SectionsView$reloadData$Section)
7412             section = [sections objectForKey:key];
7413             if (section == nil) {
7414                 _profile(SectionsView$reloadData$Section$Allocate)
7415                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7416                     [sections setObject:section forKey:key];
7417                 _end
7418             }
7419         _end
7420
7421         [section addToCount];
7422
7423         _profile(SectionsView$reloadData$Filter)
7424             if (![package valid] || ![package visible])
7425                 continue;
7426         _end
7427
7428         [section addToRow];
7429     }
7430     _trace();
7431
7432     [sections_ addObjectsFromArray:[sections allValues]];
7433
7434     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7435
7436     for (Section *section in (id) sections_) {
7437         size_t count([section row]);
7438         if (count == 0)
7439             continue;
7440
7441         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7442         [section setCount:count];
7443         [filtered_ addObject:section];
7444     }
7445
7446     [self updateNavigationItem];
7447     [list_ reloadData];
7448     _trace();
7449 }
7450
7451 - (void) editButtonClicked {
7452     [self setEditing:![self isEditing] animated:YES];
7453 }
7454
7455 @end
7456 /* }}} */
7457
7458 /* Changes Controller {{{ */
7459 @interface ChangesController : CyteViewController <
7460     UITableViewDataSource,
7461     UITableViewDelegate
7462 > {
7463     _transient Database *database_;
7464     unsigned era_;
7465     _H<NSMutableArray> packages_;
7466     _H<NSMutableArray> sections_;
7467     _H<UITableView, 2> list_;
7468     unsigned upgrades_;
7469 }
7470
7471 - (id) initWithDatabase:(Database *)database;
7472
7473 @end
7474
7475 @implementation ChangesController
7476
7477 - (NSURL *) navigationURL {
7478     return [NSURL URLWithString:@"cydia://changes"];
7479 }
7480
7481 - (void) viewDidAppear:(BOOL)animated {
7482     [super viewDidAppear:animated];
7483     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7484 }
7485
7486 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7487     NSInteger count([sections_ count]);
7488     return count == 0 ? 1 : count;
7489 }
7490
7491 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7492     if ([sections_ count] == 0)
7493         return nil;
7494     return [[sections_ objectAtIndex:section] name];
7495 }
7496
7497 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7498     if ([sections_ count] == 0)
7499         return 0;
7500     return [[sections_ objectAtIndex:section] count];
7501 }
7502
7503 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7504 @synchronized (database_) {
7505     if ([database_ era] != era_)
7506         return nil;
7507
7508     NSUInteger sectionIndex([path section]);
7509     if (sectionIndex >= [sections_ count])
7510         return nil;
7511     Section *section([sections_ objectAtIndex:sectionIndex]);
7512     NSInteger row([path row]);
7513     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7514 } }
7515
7516 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7517     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7518     if (cell == nil)
7519         cell = [[[PackageCell alloc] init] autorelease];
7520
7521     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7522     [cell setPackage:package asSummary:false];
7523     return cell;
7524 }
7525
7526 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7527     Package *package([self packageAtIndexPath:path]);
7528     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7529     [view setDelegate:delegate_];
7530     [[self navigationController] pushViewController:view animated:YES];
7531     return path;
7532 }
7533
7534 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7535     NSString *context([alert context]);
7536
7537     if ([context isEqualToString:@"norefresh"])
7538         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7539 }
7540
7541 - (void) refreshButtonClicked {
7542     if (IsReachable("cydia.saurik.com")) {
7543         [delegate_ beginUpdate];
7544         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7545     } else {
7546         UIAlertView *alert = [[[UIAlertView alloc]
7547             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7548             message:@"Host Unreachable" // XXX: Localize
7549             delegate:self
7550             cancelButtonTitle:UCLocalize("OK")
7551             otherButtonTitles:nil
7552         ] autorelease];
7553
7554         [alert setContext:@"norefresh"];
7555         [alert show];
7556     }
7557 }
7558
7559 - (void) upgradeButtonClicked {
7560     [delegate_ distUpgrade];
7561     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7562 }
7563
7564 - (void) loadView {
7565     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7566     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7567     [self setView:view];
7568
7569     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7570     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7571     [list_ setRowHeight:73];
7572     [(UITableView *) list_ setDataSource:self];
7573     [list_ setDelegate:self];
7574     [view addSubview:list_];
7575 }
7576
7577 - (void) viewDidLoad {
7578     [super viewDidLoad];
7579
7580     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7581 }
7582
7583 - (void) releaseSubviews {
7584     list_ = nil;
7585
7586     packages_ = nil;
7587     sections_ = nil;
7588
7589     [super releaseSubviews];
7590 }
7591
7592 - (id) initWithDatabase:(Database *)database {
7593     if ((self = [super init]) != nil) {
7594         database_ = database;
7595     } return self;
7596 }
7597
7598 - (NSMutableArray *) _reloadPackages {
7599 @synchronized (database_) {
7600     era_ = [database_ era];
7601     NSArray *packages([database_ packages]);
7602
7603     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7604
7605     _trace();
7606     _profile(ChangesController$_reloadPackages$Filter)
7607         for (Package *package in packages)
7608             if ([package upgradableAndEssential:YES] || [package visible])
7609                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7610     _end
7611     _trace();
7612     _profile(ChangesController$_reloadPackages$radixSort)
7613         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7614     _end
7615     _trace();
7616
7617     return filtered;
7618 } }
7619
7620 - (void) _reloadData {
7621     NSMutableArray *packages;
7622
7623   reload:
7624     if (true) {
7625         UIProgressHUD *hud([delegate_ addProgressHUD]);
7626         [hud setText:UCLocalize("LOADING")];
7627         //NSLog(@"HUD:%@::%@", delegate_, hud);
7628         packages = [self yieldToSelector:@selector(_reloadPackages)];
7629         [delegate_ removeProgressHUD:hud];
7630     } else {
7631         packages = [self _reloadPackages];
7632     }
7633
7634 @synchronized (database_) {
7635     if (era_ != [database_ era])
7636         goto reload;
7637
7638     packages_ = packages;
7639     sections_ = [NSMutableArray arrayWithCapacity:16];
7640
7641     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7642     Section *ignored = nil;
7643     Section *section = nil;
7644     time_t last = 0;
7645
7646     upgrades_ = 0;
7647     bool unseens = false;
7648
7649     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7650
7651     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7652         Package *package = [packages_ objectAtIndex:offset];
7653
7654         BOOL uae = [package upgradableAndEssential:YES];
7655
7656         if (!uae) {
7657             unseens = true;
7658             time_t seen([package seen]);
7659
7660             if (section == nil || last != seen) {
7661                 last = seen;
7662
7663                 NSString *name;
7664                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7665                 [name autorelease];
7666
7667                 _profile(ChangesController$reloadData$Allocate)
7668                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7669                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7670                     [sections_ addObject:section];
7671                 _end
7672             }
7673
7674             [section addToCount];
7675         } else if ([package ignored]) {
7676             if (ignored == nil) {
7677                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7678             }
7679             [ignored addToCount];
7680         } else {
7681             ++upgrades_;
7682             [upgradable addToCount];
7683         }
7684     }
7685     _trace();
7686
7687     CFRelease(formatter);
7688
7689     if (unseens) {
7690         Section *last = [sections_ lastObject];
7691         size_t count = [last count];
7692         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7693         [sections_ removeLastObject];
7694     }
7695
7696     if ([ignored count] != 0)
7697         [sections_ insertObject:ignored atIndex:0];
7698     if (upgrades_ != 0)
7699         [sections_ insertObject:upgradable atIndex:0];
7700
7701     [list_ reloadData];
7702
7703     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
7704         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7705         style:UIBarButtonItemStylePlain
7706         target:self
7707         action:@selector(upgradeButtonClicked)
7708     ] autorelease]) animated:YES];
7709
7710     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
7711         initWithTitle:UCLocalize("REFRESH")
7712         style:UIBarButtonItemStylePlain
7713         target:self
7714         action:@selector(refreshButtonClicked)
7715     ] autorelease]) animated:YES];
7716
7717     PrintTimes();
7718 } }
7719
7720 - (void) reloadData {
7721     [super reloadData];
7722     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
7723 }
7724
7725 @end
7726 /* }}} */
7727 /* Search Controller {{{ */
7728 @interface SearchController : FilteredPackageListController <
7729     UISearchBarDelegate
7730 > {
7731     _H<UISearchBar, 1> search_;
7732     BOOL searchloaded_;
7733 }
7734
7735 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
7736 - (void) reloadData;
7737
7738 @end
7739
7740 @implementation SearchController
7741
7742 - (NSURL *) referrerURL {
7743     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
7744 }
7745
7746 - (NSURL *) navigationURL {
7747     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7748         return [NSURL URLWithString:@"cydia://search"];
7749     else
7750         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
7751 }
7752
7753 - (NSArray *) termsForQuery:(NSString *)query {
7754     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
7755     for (NSString *component in [query componentsSeparatedByString:@" "])
7756         if ([component length] != 0)
7757             [terms addObject:component];
7758
7759     return terms;
7760 }
7761
7762 - (void) useSearch {
7763     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7764     [self clearData];
7765     [self reloadData];
7766 }
7767
7768 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
7769     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7770     [self clearData];
7771     [self reloadData];
7772 }
7773
7774 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
7775     [search_ resignFirstResponder];
7776     [self useSearch];
7777 }
7778
7779 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
7780     [search_ setText:@""];
7781     [self searchBarButtonClicked:searchBar];
7782 }
7783
7784 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7785     [self searchBarButtonClicked:searchBar];
7786 }
7787
7788 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7789     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7790     [self reloadData];
7791 }
7792
7793 - (bool) shouldYield {
7794     return YES;
7795 }
7796
7797 - (bool) shouldBlock {
7798     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
7799 }
7800
7801 - (bool) isSummarized {
7802     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
7803 }
7804
7805 - (bool) showsSections {
7806     return false;
7807 }
7808
7809 - (NSMutableArray *) _reloadPackages {
7810     NSMutableArray *packages([super _reloadPackages]);
7811     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7812         [packages radixSortUsingSelector:@selector(rank)];
7813     return packages;
7814 }
7815
7816 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
7817     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
7818         search_ = [[[UISearchBar alloc] init] autorelease];
7819         [search_ setDelegate:self];
7820
7821         if (query != nil)
7822             [search_ setText:query];
7823     } return self;
7824 }
7825
7826 - (void) viewDidAppear:(BOOL)animated {
7827     [super viewDidAppear:animated];
7828
7829     if (!searchloaded_) {
7830         searchloaded_ = YES;
7831         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7832         [search_ layoutSubviews];
7833         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7834
7835         UITextField *textField;
7836         if ([search_ respondsToSelector:@selector(searchField)])
7837             textField = [search_ searchField];
7838         else
7839             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7840
7841         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7842         [textField setEnablesReturnKeyAutomatically:NO];
7843         [[self navigationItem] setTitleView:textField];
7844     }
7845
7846     if ([self isSummarized])
7847         [search_ becomeFirstResponder];
7848 }
7849
7850 - (void) reloadData {
7851     id object([search_ text]);
7852     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
7853         object = [self termsForQuery:object];
7854
7855     [self setObject:object];
7856     [self resetCursor];
7857
7858     [super reloadData];
7859 }
7860
7861 - (void) didSelectPackage:(Package *)package {
7862     [search_ resignFirstResponder];
7863     [super didSelectPackage:package];
7864 }
7865
7866 @end
7867 /* }}} */
7868 /* Package Settings Controller {{{ */
7869 @interface PackageSettingsController : CyteViewController <
7870     UITableViewDataSource,
7871     UITableViewDelegate
7872 > {
7873     _transient Database *database_;
7874     _H<NSString> name_;
7875     _H<Package> package_;
7876     _H<UITableView, 2> table_;
7877     _H<UISwitch> subscribedSwitch_;
7878     _H<UISwitch> ignoredSwitch_;
7879     _H<UITableViewCell> subscribedCell_;
7880     _H<UITableViewCell> ignoredCell_;
7881 }
7882
7883 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7884
7885 @end
7886
7887 @implementation PackageSettingsController
7888
7889 - (NSURL *) navigationURL {
7890     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
7891 }
7892
7893 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7894     if (package_ == nil)
7895         return 0;
7896
7897     if ([package_ installed] == nil)
7898         return 1;
7899     else
7900         return 2;
7901 }
7902
7903 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7904     if (package_ == nil)
7905         return 0;
7906
7907     // both sections contain just one item right now.
7908     return 1;
7909 }
7910
7911 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7912     return nil;
7913 }
7914
7915 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7916     if (section == 0)
7917         return UCLocalize("SHOW_ALL_CHANGES_EX");
7918     else
7919         return UCLocalize("IGNORE_UPGRADES_EX");
7920 }
7921
7922 - (void) onSubscribed:(id)control {
7923     bool value([control isOn]);
7924     if (package_ == nil)
7925         return;
7926     if ([package_ setSubscribed:value])
7927         [delegate_ updateData];
7928 }
7929
7930 - (void) _updateIgnored {
7931     const char *package([name_ UTF8String]);
7932     bool on([ignoredSwitch_ isOn]);
7933
7934     pid_t pid(ExecFork());
7935     if (pid == 0) {
7936         FILE *dpkg(popen("dpkg --set-selections", "w"));
7937         fwrite(package, strlen(package), 1, dpkg);
7938
7939         if (on)
7940             fwrite(" hold\n", 6, 1, dpkg);
7941         else
7942             fwrite(" install\n", 9, 1, dpkg);
7943
7944         pclose(dpkg);
7945
7946         exit(0);
7947     } ReapZombie(pid);
7948 }
7949
7950 - (void) onIgnored:(id)control {
7951     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
7952     [invocation setTarget:self];
7953     [invocation setSelector:@selector(_updateIgnored)];
7954
7955     [delegate_ reloadDataWithInvocation:invocation];
7956 }
7957
7958 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7959     if (package_ == nil)
7960         return nil;
7961
7962     switch ([indexPath section]) {
7963         case 0: return subscribedCell_;
7964         case 1: return ignoredCell_;
7965
7966         _nodefault
7967     }
7968
7969     return nil;
7970 }
7971
7972 - (void) loadView {
7973     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7974     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7975     [self setView:view];
7976
7977     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
7978     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7979     [(UITableView *) table_ setDataSource:self];
7980     [table_ setDelegate:self];
7981     [view addSubview:table_];
7982
7983     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7984     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7985     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7986
7987     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
7988     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7989     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7990
7991     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
7992     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7993     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7994     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7995
7996     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
7997     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7998     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7999     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8000 }
8001
8002 - (void) viewDidLoad {
8003     [super viewDidLoad];
8004
8005     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8006 }
8007
8008 - (void) releaseSubviews {
8009     ignoredCell_ = nil;
8010     subscribedCell_ = nil;
8011     table_ = nil;
8012     ignoredSwitch_ = nil;
8013     subscribedSwitch_ = nil;
8014
8015     [super releaseSubviews];
8016 }
8017
8018 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8019     if ((self = [super init]) != nil) {
8020         database_ = database;
8021         name_ = package;
8022     } return self;
8023 }
8024
8025 - (void) reloadData {
8026     [super reloadData];
8027
8028     package_ = [database_ packageWithName:name_];
8029
8030     if (package_ != nil) {
8031         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8032         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8033     } // XXX: what now, G?
8034
8035     [table_ reloadData];
8036 }
8037
8038 @end
8039 /* }}} */
8040
8041 /* Installed Controller {{{ */
8042 @interface InstalledController : FilteredPackageListController {
8043     BOOL expert_;
8044 }
8045
8046 - (id) initWithDatabase:(Database *)database;
8047
8048 - (void) updateRoleButton;
8049 - (void) queueStatusDidChange;
8050
8051 @end
8052
8053 @implementation InstalledController
8054
8055 - (NSURL *) referrerURL {
8056     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8057 }
8058
8059 - (NSURL *) navigationURL {
8060     return [NSURL URLWithString:@"cydia://installed"];
8061 }
8062
8063 - (id) initWithDatabase:(Database *)database {
8064     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8065         [self updateRoleButton];
8066         [self queueStatusDidChange];
8067     } return self;
8068 }
8069
8070 #if !AlwaysReload
8071 - (void) queueButtonClicked {
8072     [delegate_ queue];
8073 }
8074 #endif
8075
8076 - (void) queueStatusDidChange {
8077 #if !AlwaysReload
8078     if (IsWildcat_) {
8079         if (Queuing_) {
8080             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8081                 initWithTitle:UCLocalize("QUEUE")
8082                 style:UIBarButtonItemStyleDone
8083                 target:self
8084                 action:@selector(queueButtonClicked)
8085             ] autorelease]];
8086         } else {
8087             [[self navigationItem] setLeftBarButtonItem:nil];
8088         }
8089     }
8090 #endif
8091 }
8092
8093 - (void) updateRoleButton {
8094     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8095         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8096             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8097             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8098             target:self
8099             action:@selector(roleButtonClicked)
8100         ] autorelease]];
8101 }
8102
8103 - (void) roleButtonClicked {
8104     [self setObject:[NSNumber numberWithBool:expert_]];
8105     [self reloadData];
8106     expert_ = !expert_;
8107
8108     [self updateRoleButton];
8109 }
8110
8111 @end
8112 /* }}} */
8113
8114 /* Source Cell {{{ */
8115 @interface SourceCell : CyteTableViewCell <
8116     CyteTableViewCellDelegate
8117 > {
8118     _H<NSURL> url_;
8119     _H<UIImage> icon_;
8120     _H<NSString> origin_;
8121     _H<NSString> label_;
8122 }
8123
8124 - (void) setSource:(Source *)source;
8125
8126 @end
8127
8128 @implementation SourceCell
8129
8130 - (void) _setImage:(NSArray *)data {
8131     if ([url_ isEqual:[data objectAtIndex:0]]) {
8132         icon_ = [data objectAtIndex:1];
8133         [content_ setNeedsDisplay];
8134     }
8135 }
8136
8137 - (void) _setSource:(NSURL *) url {
8138     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8139
8140     if (NSData *data = [NSURLConnection
8141         sendSynchronousRequest:[NSURLRequest
8142             requestWithURL:url
8143             cachePolicy:NSURLRequestUseProtocolCachePolicy
8144             timeoutInterval:10
8145         ]
8146
8147         returningResponse:NULL
8148         error:NULL
8149     ])
8150         if (UIImage *image = [UIImage imageWithData:data])
8151             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8152
8153     [pool release];
8154 }
8155
8156 - (void) setSource:(Source *)source {
8157     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8158
8159     origin_ = [source name];
8160     label_ = [source rooturi];
8161
8162     [content_ setNeedsDisplay];
8163
8164     url_ = [source iconURL];
8165     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8166 }
8167
8168 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8169     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8170         UIView *content([self contentView]);
8171         CGRect bounds([content bounds]);
8172
8173         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8174         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8175         [content_ setBackgroundColor:[UIColor whiteColor]];
8176         [content addSubview:content_];
8177
8178         [content_ setDelegate:self];
8179         [content_ setOpaque:YES];
8180
8181         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8182     } return self;
8183 }
8184
8185 - (NSString *) accessibilityLabel {
8186     return label_;
8187 }
8188
8189 - (void) drawContentRect:(CGRect)rect {
8190     bool highlighted(highlighted_);
8191     float width(rect.size.width);
8192
8193     if (icon_ != nil) {
8194         CGRect rect;
8195         rect.size = [(UIImage *) icon_ size];
8196
8197         while (rect.size.width > 32 || rect.size.height > 32) {
8198             rect.size.width /= 2;
8199             rect.size.height /= 2;
8200         }
8201
8202         rect.origin.x = 26 - rect.size.width / 2;
8203         rect.origin.y = 26 - rect.size.height / 2;
8204
8205         [icon_ drawInRect:rect];
8206     }
8207
8208     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8209         UISetColor(White_);
8210
8211     if (!highlighted)
8212         UISetColor(Black_);
8213     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 61) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8214
8215     if (!highlighted)
8216         UISetColor(Gray_);
8217     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 61) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8218 }
8219
8220 @end
8221 /* }}} */
8222 /* Source Controller {{{ */
8223 @interface SourceController : FilteredPackageListController {
8224     _transient Source *source_;
8225     _H<NSString> key_;
8226 }
8227
8228 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8229
8230 @end
8231
8232 @implementation SourceController
8233
8234 - (NSURL *) referrerURL {
8235     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8236 }
8237
8238 - (NSURL *) navigationURL {
8239     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8240 }
8241
8242 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8243     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8244         source_ = source;
8245         key_ = [source key];
8246     } return self;
8247 }
8248
8249 - (void) reloadData {
8250     source_ = [database_ sourceWithKey:key_];
8251     key_ = [source_ key];
8252     [self setObject:source_];
8253
8254     [[self navigationItem] setTitle:[source_ label]];
8255
8256     [super reloadData];
8257 }
8258
8259 @end
8260 /* }}} */
8261 /* Sources Controller {{{ */
8262 @interface SourcesController : CyteViewController <
8263     UITableViewDataSource,
8264     UITableViewDelegate
8265 > {
8266     _transient Database *database_;
8267     unsigned era_;
8268
8269     _H<UITableView, 2> list_;
8270     _H<NSMutableArray> sources_;
8271     int offset_;
8272
8273     _H<NSString> href_;
8274     _H<UIProgressHUD> hud_;
8275     _H<NSError> error_;
8276
8277     //NSURLConnection *installer_;
8278     NSURLConnection *trivial_bz2_;
8279     NSURLConnection *trivial_gz_;
8280     //NSURLConnection *automatic_;
8281
8282     BOOL cydia_;
8283 }
8284
8285 - (id) initWithDatabase:(Database *)database;
8286 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8287
8288 @end
8289
8290 @implementation SourcesController
8291
8292 - (void) _releaseConnection:(NSURLConnection *)connection {
8293     if (connection != nil) {
8294         [connection cancel];
8295         //[connection setDelegate:nil];
8296         [connection release];
8297     }
8298 }
8299
8300 - (void) dealloc {
8301     //[self _releaseConnection:installer_];
8302     [self _releaseConnection:trivial_gz_];
8303     [self _releaseConnection:trivial_bz2_];
8304     //[self _releaseConnection:automatic_];
8305
8306     [super dealloc];
8307 }
8308
8309 - (NSURL *) navigationURL {
8310     return [NSURL URLWithString:@"cydia://sources"];
8311 }
8312
8313 - (void) viewDidAppear:(BOOL)animated {
8314     [super viewDidAppear:animated];
8315     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8316 }
8317
8318 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8319     return 1;
8320 }
8321
8322 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8323     return nil;
8324 }
8325
8326 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8327     return [sources_ count];
8328 }
8329
8330 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8331 @synchronized (database_) {
8332     if ([database_ era] != era_)
8333         return nil;
8334
8335     NSUInteger index([indexPath row]);
8336     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8337 } }
8338
8339 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8340     static NSString *cellIdentifier = @"SourceCell";
8341
8342     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8343     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8344     [cell setSource:[self sourceAtIndexPath:indexPath]];
8345     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8346
8347     return cell;
8348 }
8349
8350 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8351     Source *source = [self sourceAtIndexPath:indexPath];
8352     if (source == nil) return;
8353
8354     SourceController *controller = [[[SourceController alloc]
8355         initWithDatabase:database_
8356         source:source
8357     ] autorelease];
8358
8359     [controller setDelegate:delegate_];
8360
8361     [[self navigationController] pushViewController:controller animated:YES];
8362 }
8363
8364 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8365     Source *source = [self sourceAtIndexPath:indexPath];
8366     return [source record] != nil;
8367 }
8368
8369 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8370     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8371         Source *source = [self sourceAtIndexPath:indexPath];
8372         if (source == nil) return;
8373
8374         [Sources_ removeObjectForKey:[source key]];
8375         Changed_ = true;
8376
8377         [delegate_ _saveConfig];
8378         [delegate_ reloadDataWithInvocation:nil];
8379     }
8380 }
8381
8382 - (void) complete {
8383     [delegate_ addTrivialSource:href_];
8384     href_ = nil;
8385
8386     [delegate_ syncData];
8387 }
8388
8389 - (NSString *) getWarning {
8390     NSString *href(href_);
8391     NSRange colon([href rangeOfString:@"://"]);
8392     if (colon.location != NSNotFound)
8393         href = [href substringFromIndex:(colon.location + 3)];
8394     href = [href stringByAddingPercentEscapes];
8395     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8396
8397     NSURL *url([NSURL URLWithString:href]);
8398
8399     NSStringEncoding encoding;
8400     NSError *error(nil);
8401
8402     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8403         return [warning length] == 0 ? nil : warning;
8404     return nil;
8405 }
8406
8407 - (void) _endConnection:(NSURLConnection *)connection {
8408     // XXX: the memory management in this method is horribly awkward
8409
8410     NSURLConnection **field = NULL;
8411     if (connection == trivial_bz2_)
8412         field = &trivial_bz2_;
8413     else if (connection == trivial_gz_)
8414         field = &trivial_gz_;
8415     _assert(field != NULL);
8416     [connection release];
8417     *field = nil;
8418
8419     if (
8420         trivial_bz2_ == nil &&
8421         trivial_gz_ == nil
8422     ) {
8423         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8424
8425         [delegate_ releaseNetworkActivityIndicator];
8426
8427         [delegate_ removeProgressHUD:hud_];
8428         hud_ = nil;
8429
8430         if (cydia_) {
8431             if (warning != nil) {
8432                 UIAlertView *alert = [[[UIAlertView alloc]
8433                     initWithTitle:UCLocalize("SOURCE_WARNING")
8434                     message:warning
8435                     delegate:self
8436                     cancelButtonTitle:UCLocalize("CANCEL")
8437                     otherButtonTitles:
8438                         UCLocalize("ADD_ANYWAY"),
8439                     nil
8440                 ] autorelease];
8441
8442                 [alert setContext:@"warning"];
8443                 [alert setNumberOfRows:1];
8444                 [alert show];
8445
8446                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8447                 error_ = nil;
8448                 return;
8449             }
8450
8451             [self complete];
8452         } else if (error_ != nil) {
8453             UIAlertView *alert = [[[UIAlertView alloc]
8454                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8455                 message:[error_ localizedDescription]
8456                 delegate:self
8457                 cancelButtonTitle:UCLocalize("OK")
8458                 otherButtonTitles:nil
8459             ] autorelease];
8460
8461             [alert setContext:@"urlerror"];
8462             [alert show];
8463
8464             href_ = nil;
8465         } else {
8466             UIAlertView *alert = [[[UIAlertView alloc]
8467                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8468                 message:UCLocalize("NOT_REPOSITORY_EX")
8469                 delegate:self
8470                 cancelButtonTitle:UCLocalize("OK")
8471                 otherButtonTitles:nil
8472             ] autorelease];
8473
8474             [alert setContext:@"trivial"];
8475             [alert show];
8476
8477             href_ = nil;
8478         }
8479
8480         error_ = nil;
8481     }
8482 }
8483
8484 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8485     switch ([response statusCode]) {
8486         case 200:
8487             cydia_ = YES;
8488     }
8489 }
8490
8491 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8492     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8493     error_ = error;
8494     [self _endConnection:connection];
8495 }
8496
8497 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8498     [self _endConnection:connection];
8499 }
8500
8501 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8502     NSURL *url([NSURL URLWithString:href]);
8503
8504     NSMutableURLRequest *request = [NSMutableURLRequest
8505         requestWithURL:url
8506         cachePolicy:NSURLRequestUseProtocolCachePolicy
8507         timeoutInterval:10
8508     ];
8509
8510     [request setHTTPMethod:method];
8511
8512     if (Machine_ != NULL)
8513         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8514
8515     if (UniqueID_ != nil)
8516         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8517
8518     if ([url isCydiaSecure]) {
8519         if (UniqueID_ != nil)
8520             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8521     }
8522
8523     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8524 }
8525
8526 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8527     NSString *context([alert context]);
8528
8529     if ([context isEqualToString:@"source"]) {
8530         switch (button) {
8531             case 1: {
8532                 NSString *href = [[alert textField] text];
8533
8534                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8535
8536                 if (![href hasSuffix:@"/"])
8537                     href_ = [href stringByAppendingString:@"/"];
8538                 else
8539                     href_ = href;
8540
8541                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8542                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8543                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8544
8545                 cydia_ = false;
8546
8547                 // XXX: this is stupid
8548                 hud_ = [delegate_ addProgressHUD];
8549                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8550                 [delegate_ retainNetworkActivityIndicator];
8551             } break;
8552
8553             case 0:
8554             break;
8555
8556             _nodefault
8557         }
8558
8559         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8560     } else if ([context isEqualToString:@"trivial"])
8561         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8562     else if ([context isEqualToString:@"urlerror"])
8563         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8564     else if ([context isEqualToString:@"warning"]) {
8565         switch (button) {
8566             case 1:
8567                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8568             break;
8569
8570             case 0:
8571             break;
8572
8573             _nodefault
8574         }
8575
8576         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8577     }
8578 }
8579
8580 - (void) loadView {
8581     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8582     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8583     [list_ setRowHeight:53];
8584     [(UITableView *) list_ setDataSource:self];
8585     [list_ setDelegate:self];
8586     [self setView:list_];
8587 }
8588
8589 - (void) viewDidLoad {
8590     [super viewDidLoad];
8591
8592     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8593     [self updateButtonsForEditingStatusAnimated:NO];
8594 }
8595
8596 - (void) viewWillAppear:(BOOL)animated {
8597     [super viewWillAppear:animated];
8598
8599     [list_ setEditing:NO];
8600     [self updateButtonsForEditingStatusAnimated:NO];
8601 }
8602
8603 - (void) releaseSubviews {
8604     list_ = nil;
8605
8606     sources_ = nil;
8607
8608     [super releaseSubviews];
8609 }
8610
8611 - (id) initWithDatabase:(Database *)database {
8612     if ((self = [super init]) != nil) {
8613         database_ = database;
8614     } return self;
8615 }
8616
8617 - (void) reloadData {
8618     [super reloadData];
8619
8620 @synchronized (database_) {
8621     era_ = [database_ era];
8622
8623     sources_ = [NSMutableArray arrayWithCapacity:16];
8624     [sources_ addObjectsFromArray:[database_ sources]];
8625     _trace();
8626     [sources_ sortUsingSelector:@selector(compareByName:)];
8627     _trace();
8628
8629     int count([sources_ count]);
8630     offset_ = 0;
8631     for (int i = 0; i != count; i++) {
8632         if ([[sources_ objectAtIndex:i] record] == nil)
8633             break;
8634         offset_++;
8635     }
8636
8637     [list_ reloadData];
8638 } }
8639
8640 - (void) showAddSourcePrompt {
8641     UIAlertView *alert = [[[UIAlertView alloc]
8642         initWithTitle:UCLocalize("ENTER_APT_URL")
8643         message:nil
8644         delegate:self
8645         cancelButtonTitle:UCLocalize("CANCEL")
8646         otherButtonTitles:
8647             UCLocalize("ADD_SOURCE"),
8648         nil
8649     ] autorelease];
8650
8651     [alert setContext:@"source"];
8652
8653     [alert setNumberOfRows:1];
8654     [alert addTextFieldWithValue:@"http://" label:@""];
8655
8656     UITextInputTraits *traits = [[alert textField] textInputTraits];
8657     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8658     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8659     [traits setKeyboardType:UIKeyboardTypeURL];
8660     // XXX: UIReturnKeyDone
8661     [traits setReturnKeyType:UIReturnKeyNext];
8662
8663     [alert show];
8664 }
8665
8666 - (void) addButtonClicked {
8667     [self showAddSourcePrompt];
8668 }
8669
8670 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8671     BOOL editing([list_ isEditing]);
8672
8673     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8674         initWithTitle:UCLocalize("ADD")
8675         style:UIBarButtonItemStylePlain
8676         target:self
8677         action:@selector(addButtonClicked)
8678     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8679
8680     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8681         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8682         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8683         target:self
8684         action:@selector(editButtonClicked)
8685     ] autorelease] animated:animated];
8686
8687     if (IsWildcat_ && !editing)
8688         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8689             initWithTitle:UCLocalize("SETTINGS")
8690             style:UIBarButtonItemStylePlain
8691             target:self
8692             action:@selector(settingsButtonClicked)
8693         ] autorelease]];
8694 }
8695
8696 - (void) settingsButtonClicked {
8697     [delegate_ showSettings];
8698 }
8699
8700 - (void) editButtonClicked {
8701     [list_ setEditing:![list_ isEditing] animated:YES];
8702     [self updateButtonsForEditingStatusAnimated:YES];
8703 }
8704
8705 @end
8706 /* }}} */
8707
8708 /* Settings Controller {{{ */
8709 @interface SettingsController : CyteViewController <
8710     UITableViewDataSource,
8711     UITableViewDelegate
8712 > {
8713     _transient Database *database_;
8714     // XXX: ok, "roledelegate_"?...
8715     _transient id roledelegate_;
8716     _H<UITableView, 2> table_;
8717     _H<UISegmentedControl> segment_;
8718     _H<UIView> container_;
8719 }
8720
8721 - (void) showDoneButton;
8722 - (void) resizeSegmentedControl;
8723
8724 @end
8725
8726 @implementation SettingsController
8727
8728 - (void) loadView {
8729     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
8730     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8731     [table_ setDelegate:self];
8732     [(UITableView *) table_ setDataSource:self];
8733     [self setView:table_];
8734
8735     NSArray *items = [NSArray arrayWithObjects:
8736         UCLocalize("USER"),
8737         UCLocalize("HACKER"),
8738         UCLocalize("DEVELOPER"),
8739     nil];
8740     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
8741     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
8742     [container_ addSubview:segment_];
8743 }
8744
8745 - (void) viewDidLoad {
8746     [super viewDidLoad];
8747
8748     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8749
8750     int index = -1;
8751     if ([Role_ isEqualToString:@"User"]) index = 0;
8752     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8753     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8754     if (index != -1) {
8755         [segment_ setSelectedSegmentIndex:index];
8756         [self showDoneButton];
8757     }
8758
8759     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8760     [self resizeSegmentedControl];
8761 }
8762
8763 - (void) releaseSubviews {
8764     table_ = nil;
8765     segment_ = nil;
8766     container_ = nil;
8767
8768     [super releaseSubviews];
8769 }
8770
8771 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8772     if ((self = [super init]) != nil) {
8773         database_ = database;
8774         roledelegate_ = delegate;
8775     } return self;
8776 }
8777
8778 - (void) resizeSegmentedControl {
8779     CGFloat width = [[self view] frame].size.width;
8780     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8781 }
8782
8783 - (void) viewWillAppear:(BOOL)animated {
8784     [super viewWillAppear:animated];
8785     [self resizeSegmentedControl];
8786 }
8787
8788 - (void) viewDidAppear:(BOOL)animated {
8789     [super viewDidAppear:animated];
8790     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
8791     [self resizeSegmentedControl];
8792 }
8793
8794 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8795     [self resizeSegmentedControl];
8796 }
8797
8798 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8799     [self resizeSegmentedControl];
8800 }
8801
8802 - (void) save {
8803     NSString *role(nil);
8804
8805     switch ([segment_ selectedSegmentIndex]) {
8806         case 0: role = @"User"; break;
8807         case 1: role = @"Hacker"; break;
8808         case 2: role = @"Developer"; break;
8809
8810         _nodefault
8811     }
8812
8813     if (![role isEqualToString:Role_]) {
8814         bool rolling(Role_ == nil);
8815         Role_ = role;
8816
8817         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8818             Role_, @"Role",
8819         nil];
8820
8821         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8822         Changed_ = true;
8823
8824         if (rolling)
8825             [roledelegate_ loadData];
8826         else
8827             [roledelegate_ updateData];
8828     }
8829 }
8830
8831 - (void) segmentChanged:(UISegmentedControl *)control {
8832     [self showDoneButton];
8833 }
8834
8835 - (void) saveAndClose {
8836     [self save];
8837
8838     [[self navigationItem] setRightBarButtonItem:nil];
8839     [[self navigationController] dismissModalViewControllerAnimated:YES];
8840 }
8841
8842 - (void) doneButtonClicked {
8843     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8844     [spinner startAnimating];
8845     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8846     [[self navigationItem] setRightBarButtonItem:spinItem];
8847
8848     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8849 }
8850
8851 - (void) showDoneButton {
8852     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8853         initWithTitle:UCLocalize("DONE")
8854         style:UIBarButtonItemStyleDone
8855         target:self
8856         action:@selector(doneButtonClicked)
8857     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8858 }
8859
8860 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8861     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8862     return 6;
8863 }
8864
8865 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8866     return 0; // :(
8867 }
8868
8869 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8870     return nil; // This method is required by the protocol.
8871 }
8872
8873 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8874     if (section == 1)
8875         return UCLocalize("ROLE_EX");
8876     if (section == 4)
8877         return [NSString stringWithFormat:
8878             @"%@: %@\n%@: %@\n%@: %@",
8879             UCLocalize("USER"), UCLocalize("USER_EX"),
8880             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8881             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8882         ];
8883     else return nil;
8884 }
8885
8886 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8887     return section == 3 ? 44.0f : 0;
8888 }
8889
8890 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8891     return section == 3 ? container_ : nil;
8892 }
8893
8894 - (void) reloadData {
8895     [super reloadData];
8896
8897     [table_ reloadData];
8898 }
8899
8900 @end
8901 /* }}} */
8902 /* Stash Controller {{{ */
8903 @interface StashController : CyteViewController {
8904     _H<UIActivityIndicatorView> spinner_;
8905     _H<UILabel> status_;
8906     _H<UILabel> caption_;
8907 }
8908
8909 @end
8910
8911 @implementation StashController
8912
8913 - (void) loadView {
8914     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8915     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8916     [self setView:view];
8917
8918     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8919
8920     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8921     CGRect spinrect = [spinner_ frame];
8922     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8923     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8924     [spinner_ setFrame:spinrect];
8925     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8926     [view addSubview:spinner_];
8927     [spinner_ startAnimating];
8928
8929     CGRect captrect;
8930     captrect.size.width = [[self view] frame].size.width;
8931     captrect.size.height = 40.0f;
8932     captrect.origin.x = 0;
8933     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8934     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8935     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8936     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8937     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8938     [caption_ setTextColor:[UIColor whiteColor]];
8939     [caption_ setBackgroundColor:[UIColor clearColor]];
8940     [caption_ setShadowColor:[UIColor blackColor]];
8941     [caption_ setTextAlignment:UITextAlignmentCenter];
8942     [view addSubview:caption_];
8943
8944     CGRect statusrect;
8945     statusrect.size.width = [[self view] frame].size.width;
8946     statusrect.size.height = 30.0f;
8947     statusrect.origin.x = 0;
8948     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8949     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8950     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8951     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8952     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8953     [status_ setTextColor:[UIColor whiteColor]];
8954     [status_ setBackgroundColor:[UIColor clearColor]];
8955     [status_ setShadowColor:[UIColor blackColor]];
8956     [status_ setTextAlignment:UITextAlignmentCenter];
8957     [view addSubview:status_];
8958 }
8959
8960 - (void) releaseSubviews {
8961     spinner_ = nil;
8962     status_ = nil;
8963     caption_ = nil;
8964
8965     [super releaseSubviews];
8966 }
8967
8968 @end
8969 /* }}} */
8970
8971 @interface CYURLCache : SDURLCache {
8972 }
8973
8974 @end
8975
8976 @implementation CYURLCache
8977
8978 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
8979 #if !ForRelease
8980     if (false);
8981     else if ([event isEqualToString:@"no-cache"])
8982         event = @"!!!";
8983     else if ([event isEqualToString:@"store"])
8984         event = @">>>";
8985     else if ([event isEqualToString:@"invalid"])
8986         event = @"???";
8987     else if ([event isEqualToString:@"memory"])
8988         event = @"mem";
8989     else if ([event isEqualToString:@"disk"])
8990         event = @"ssd";
8991     else if ([event isEqualToString:@"miss"])
8992         event = @"---";
8993
8994     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
8995 #endif
8996 }
8997
8998 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
8999     if (NSURLResponse *response = [cached response])
9000         if (NSString *mime = [response MIMEType])
9001             if ([mime isEqualToString:@"text/cache-manifest"]) {
9002                 NSURL *url([response URL]);
9003
9004 #if !ForRelease
9005                 NSLog(@"###: %@", [url absoluteString]);
9006 #endif
9007
9008                 @synchronized (HostConfig_) {
9009                     [CachedURLs_ addObject:url];
9010                 }
9011             }
9012
9013     [super storeCachedResponse:cached forRequest:request];
9014 }
9015
9016 @end
9017
9018 @interface Cydia : UIApplication <
9019     ConfirmationControllerDelegate,
9020     DatabaseDelegate,
9021     CydiaDelegate,
9022     UINavigationControllerDelegate,
9023     UITabBarControllerDelegate
9024 > {
9025     _H<UIWindow> window_;
9026     _H<CydiaTabBarController> tabbar_;
9027     _H<CydiaLoadingViewController> emulated_;
9028
9029     _H<NSMutableArray> essential_;
9030     _H<NSMutableArray> broken_;
9031
9032     Database *database_;
9033
9034     _H<NSURL> starturl_;
9035
9036     unsigned locked_;
9037     unsigned activity_;
9038
9039     _H<StashController> stash_;
9040
9041     bool loaded_;
9042 }
9043
9044 - (void) loadData;
9045
9046 @end
9047
9048 @implementation Cydia
9049
9050 - (void) lockSuspend {
9051     if (locked_++ == 0) {
9052         if ($SBSSetInterceptsMenuButtonForever != NULL)
9053             (*$SBSSetInterceptsMenuButtonForever)(true);
9054
9055         [self setIdleTimerDisabled:YES];
9056     }
9057 }
9058
9059 - (void) unlockSuspend {
9060     if (--locked_ == 0) {
9061         [self setIdleTimerDisabled:NO];
9062
9063         if ($SBSSetInterceptsMenuButtonForever != NULL)
9064             (*$SBSSetInterceptsMenuButtonForever)(false);
9065     }
9066 }
9067
9068 - (void) beginUpdate {
9069     [tabbar_ beginUpdate];
9070 }
9071
9072 - (BOOL) updating {
9073     return [tabbar_ updating];
9074 }
9075
9076 - (void) _loaded {
9077     if ([broken_ count] != 0) {
9078         int count = [broken_ count];
9079
9080         UIAlertView *alert = [[[UIAlertView alloc]
9081             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9082             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9083             delegate:self
9084             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
9085             otherButtonTitles:
9086                 UCLocalize("TEMPORARY_IGNORE"),
9087             nil
9088         ] autorelease];
9089
9090         [alert setContext:@"fixhalf"];
9091         [alert setNumberOfRows:2];
9092         [alert show];
9093     } else if (!Ignored_ && [essential_ count] != 0) {
9094         int count = [essential_ count];
9095
9096         UIAlertView *alert = [[[UIAlertView alloc]
9097             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9098             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9099             delegate:self
9100             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9101             otherButtonTitles:
9102                 UCLocalize("UPGRADE_ESSENTIAL"),
9103                 UCLocalize("COMPLETE_UPGRADE"),
9104             nil
9105         ] autorelease];
9106
9107         [alert setContext:@"upgrade"];
9108         [alert show];
9109     }
9110 }
9111
9112 - (void) returnToCydia {
9113     [self _loaded];
9114 }
9115
9116 - (void) _saveConfig {
9117     @synchronized (database_) {
9118         _trace();
9119         MetaFile_.Sync();
9120         _trace();
9121     }
9122
9123     if (Changed_) {
9124         NSString *error(nil);
9125
9126         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9127             _trace();
9128             NSError *error(nil);
9129             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9130                 NSLog(@"failure to save metadata data: %@", error);
9131             _trace();
9132
9133             Changed_ = false;
9134         } else {
9135             NSLog(@"failure to serialize metadata: %@", error);
9136         }
9137     }
9138
9139     CydiaWriteSources();
9140 }
9141
9142 // Navigation controller for the queuing badge.
9143 - (UINavigationController *) queueNavigationController {
9144     NSArray *controllers = [tabbar_ viewControllers];
9145     return [controllers objectAtIndex:3];
9146 }
9147
9148 - (void) unloadData {
9149     [tabbar_ unloadData];
9150 }
9151
9152 - (void) _updateData {
9153     [self _saveConfig];
9154     [self unloadData];
9155
9156     UINavigationController *navigation = [self queueNavigationController];
9157
9158     id queuedelegate = nil;
9159     if ([[navigation viewControllers] count] > 0)
9160         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9161
9162     [queuedelegate queueStatusDidChange];
9163     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9164 }
9165
9166 - (void) _refreshIfPossible:(NSDate *)update {
9167     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9168
9169     bool recently = false;
9170     if (update != nil) {
9171         NSTimeInterval interval([update timeIntervalSinceNow]);
9172         if (interval <= 0 && interval > -(15*60))
9173             recently = true;
9174     }
9175
9176     // Don't automatic refresh if:
9177     //  - We already refreshed recently.
9178     //  - We already auto-refreshed this launch.
9179     //  - Auto-refresh is disabled.
9180     //  - Cydia's server is not reachable
9181     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9182         // If we are cancelling, we need to make sure it knows it's already loaded.
9183         loaded_ = true;
9184
9185         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9186     } else {
9187         // We are going to load, so remember that.
9188         loaded_ = true;
9189
9190         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9191     }
9192
9193     [pool release];
9194 }
9195
9196 - (void) refreshIfPossible {
9197     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9198 }
9199
9200 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9201 @synchronized (self) {
9202     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9203     if (hud != nil)
9204         [hud setText:UCLocalize("RELOADING_DATA")];
9205
9206     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9207
9208     size_t changes(0);
9209
9210     [essential_ removeAllObjects];
9211     [broken_ removeAllObjects];
9212
9213     NSArray *packages([database_ packages]);
9214     for (Package *package in packages) {
9215         if ([package half])
9216             [broken_ addObject:package];
9217         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9218             if ([package essential] && [package installed] != nil)
9219                 [essential_ addObject:package];
9220             ++changes;
9221         }
9222     }
9223
9224     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9225     if (changes != 0) {
9226         _trace();
9227         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9228         [changesItem setBadgeValue:badge];
9229         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9230         [self setApplicationIconBadgeNumber:changes];
9231     } else {
9232         _trace();
9233         [changesItem setBadgeValue:nil];
9234         [changesItem setAnimatedBadge:NO];
9235         [self setApplicationIconBadgeNumber:0];
9236     }
9237
9238     [self _updateData];
9239
9240     if (hud != nil)
9241         [self removeProgressHUD:hud];
9242 } }
9243
9244 - (void) updateData {
9245     [self _updateData];
9246 }
9247
9248 - (void) updateDataAndLoad {
9249     [self _updateData];
9250     if ([database_ progressDelegate] == nil)
9251         [self _loaded];
9252 }
9253
9254 - (void) update_ {
9255     [database_ update];
9256     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9257 }
9258
9259 - (void) disemulate {
9260     if (emulated_ == nil)
9261         return;
9262
9263     [window_ addSubview:[tabbar_ view]];
9264     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9265         [window_ setRootViewController:tabbar_];
9266     [[emulated_ view] removeFromSuperview];
9267     emulated_ = nil;
9268     [window_ setUserInteractionEnabled:YES];
9269 }
9270
9271 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9272     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9273     if (IsWildcat_)
9274         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9275
9276     UIViewController *parent;
9277     if (emulated_ == nil)
9278         parent = tabbar_;
9279     else if (!force)
9280         parent = emulated_;
9281     else {
9282         [self disemulate];
9283         parent = tabbar_;
9284     }
9285
9286     [parent presentModalViewController:navigation animated:YES];
9287 }
9288
9289 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9290     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9291
9292     if (navigation != nil)
9293         [navigation pushViewController:progress animated:YES];
9294     else
9295         [self presentModalViewController:progress force:YES];
9296
9297     [progress invoke:invocation withTitle:title];
9298     return progress;
9299 }
9300
9301 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9302     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9303 }
9304
9305 - (void) repairWithInvocation:(NSInvocation *)invocation {
9306     _trace();
9307     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9308     _trace();
9309 }
9310
9311 - (void) repairWithSelector:(SEL)selector {
9312     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9313 }
9314
9315 - (void) reloadData {
9316     [self reloadDataWithInvocation:nil];
9317     if ([database_ progressDelegate] == nil)
9318         [self _loaded];
9319 }
9320
9321 - (void) syncData {
9322     [self _saveConfig];
9323     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9324 }
9325
9326 - (void) addSource:(NSDictionary *) source {
9327     CydiaAddSource(source);
9328 }
9329
9330 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9331     CydiaAddSource(href, distribution, sections);
9332 }
9333
9334 - (void) addTrivialSource:(NSString *)href {
9335     CydiaAddSource(href, @"./");
9336 }
9337
9338 - (void) updateValues {
9339     Changed_ = true;
9340 }
9341
9342 - (void) resolve {
9343     pkgProblemResolver *resolver = [database_ resolver];
9344
9345     resolver->InstallProtect();
9346     if (!resolver->Resolve(true))
9347         _error->Discard();
9348 }
9349
9350 - (bool) perform {
9351     // XXX: this is a really crappy way of doing this.
9352     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9353     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9354     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9355     if ([tabbar_ updating])
9356         [tabbar_ cancelUpdate];
9357
9358     if (![database_ prepare])
9359         return false;
9360
9361     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9362     [page setDelegate:self];
9363     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9364
9365     if (IsWildcat_)
9366         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9367     [tabbar_ presentModalViewController:confirm_ animated:YES];
9368
9369     return true;
9370 }
9371
9372 - (void) queue {
9373     @synchronized (self) {
9374         [self perform];
9375     }
9376 }
9377
9378 - (void) clearPackage:(Package *)package {
9379     @synchronized (self) {
9380         [package clear];
9381         [self resolve];
9382         [self perform];
9383     }
9384 }
9385
9386 - (void) installPackages:(NSArray *)packages {
9387     @synchronized (self) {
9388         for (Package *package in packages)
9389             [package install];
9390         [self resolve];
9391         [self perform];
9392     }
9393 }
9394
9395 - (void) installPackage:(Package *)package {
9396     @synchronized (self) {
9397         [package install];
9398         [self resolve];
9399         [self perform];
9400     }
9401 }
9402
9403 - (void) removePackage:(Package *)package {
9404     @synchronized (self) {
9405         [package remove];
9406         [self resolve];
9407         [self perform];
9408     }
9409 }
9410
9411 - (void) distUpgrade {
9412     @synchronized (self) {
9413         if (![database_ upgrade])
9414             return;
9415         [self perform];
9416     }
9417 }
9418
9419 - (void) _uicache {
9420     _trace();
9421     system("su -c /usr/bin/uicache mobile");
9422     _trace();
9423 }
9424
9425 - (void) uicache {
9426     UIProgressHUD *hud([self addProgressHUD]);
9427     [hud setText:UCLocalize("LOADING")];
9428     [self yieldToSelector:@selector(_uicache)];
9429     [self removeProgressHUD:hud];
9430 }
9431
9432 - (void) perform_ {
9433     [database_ perform];
9434     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9435     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9436 }
9437
9438 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9439     Queuing_ = false;
9440     [self lockSuspend];
9441     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9442     [self unlockSuspend];
9443 }
9444
9445 - (void) showSettings {
9446     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9447 }
9448
9449 - (void) retainNetworkActivityIndicator {
9450     if (activity_++ == 0)
9451         [self setNetworkActivityIndicatorVisible:YES];
9452
9453 #if TraceLogging
9454     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9455 #endif
9456 }
9457
9458 - (void) releaseNetworkActivityIndicator {
9459     if (--activity_ == 0)
9460         [self setNetworkActivityIndicatorVisible:NO];
9461
9462 #if TraceLogging
9463     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9464 #endif
9465
9466 }
9467
9468 - (void) cancelAndClear:(bool)clear {
9469     @synchronized (self) {
9470         if (clear) {
9471             [database_ clear];
9472             Queuing_ = false;
9473         } else {
9474             Queuing_ = true;
9475         }
9476
9477         [self _updateData];
9478     }
9479 }
9480
9481 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9482     NSString *context([alert context]);
9483
9484     if ([context isEqualToString:@"conffile"]) {
9485         FILE *input = [database_ input];
9486         if (button == [alert cancelButtonIndex])
9487             fprintf(input, "N\n");
9488         else if (button == [alert firstOtherButtonIndex])
9489             fprintf(input, "Y\n");
9490         fflush(input);
9491
9492         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9493     } else if ([context isEqualToString:@"fixhalf"]) {
9494         if (button == [alert cancelButtonIndex]) {
9495             @synchronized (self) {
9496                 for (Package *broken in (id) broken_) {
9497                     [broken remove];
9498
9499                     NSString *id = [broken id];
9500                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9501                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9502                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9503                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9504                 }
9505
9506                 [self resolve];
9507                 [self perform];
9508             }
9509         } else if (button == [alert firstOtherButtonIndex]) {
9510             [broken_ removeAllObjects];
9511             [self _loaded];
9512         }
9513
9514         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9515     } else if ([context isEqualToString:@"upgrade"]) {
9516         if (button == [alert firstOtherButtonIndex]) {
9517             @synchronized (self) {
9518                 for (Package *essential in (id) essential_)
9519                     [essential install];
9520
9521                 [self resolve];
9522                 [self perform];
9523             }
9524         } else if (button == [alert firstOtherButtonIndex] + 1) {
9525             [self distUpgrade];
9526         } else if (button == [alert cancelButtonIndex]) {
9527             Ignored_ = YES;
9528         }
9529
9530         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9531     }
9532 }
9533
9534 - (void) system:(NSString *)command {
9535     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9536
9537     _trace();
9538     system([command UTF8String]);
9539     _trace();
9540
9541     [pool release];
9542 }
9543
9544 - (void) applicationWillSuspend {
9545     [database_ clean];
9546     [super applicationWillSuspend];
9547 }
9548
9549 - (BOOL) isSafeToSuspend {
9550     if (locked_ != 0) {
9551 #if !ForRelease
9552         NSLog(@"isSafeToSuspend: locked_ != 0");
9553 #endif
9554         return false;
9555     }
9556
9557     // Use external process status API internally.
9558     // This is probably a really bad idea.
9559     // XXX: what is the point of this? does this solve anything at all?
9560     uint64_t status = 0;
9561     int notify_token;
9562     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9563         notify_get_state(notify_token, &status);
9564         notify_cancel(notify_token);
9565     }
9566
9567     if (status != 0) {
9568 #if !ForRelease
9569         NSLog(@"isSafeToSuspend: status != 0");
9570 #endif
9571         return false;
9572     }
9573
9574 #if !ForRelease
9575     NSLog(@"isSafeToSuspend: -> true");
9576 #endif
9577     return true;
9578 }
9579
9580 - (void) applicationSuspend:(__GSEvent *)event {
9581     if ([self isSafeToSuspend])
9582         [super applicationSuspend:event];
9583 }
9584
9585 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9586     if ([self isSafeToSuspend])
9587         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9588 }
9589
9590 - (void) _setSuspended:(BOOL)value {
9591     if ([self isSafeToSuspend])
9592         [super _setSuspended:value];
9593 }
9594
9595 - (UIProgressHUD *) addProgressHUD {
9596     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9597     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9598
9599     [window_ setUserInteractionEnabled:NO];
9600
9601     UIViewController *target(tabbar_);
9602     if (UIViewController *modal = [target modalViewController])
9603         target = modal;
9604
9605     [hud showInView:[target view]];
9606
9607     [self lockSuspend];
9608     return hud;
9609 }
9610
9611 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9612     [self unlockSuspend];
9613     [hud hide];
9614     [hud removeFromSuperview];
9615     [window_ setUserInteractionEnabled:YES];
9616 }
9617
9618 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9619     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9620 }
9621
9622 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9623     NSString *scheme([[url scheme] lowercaseString]);
9624     if ([[url absoluteString] length] <= [scheme length] + 3)
9625         return nil;
9626     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9627     NSArray *components([path componentsSeparatedByString:@"/"]);
9628
9629     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9630         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9631         if (controller != nil)
9632             [controller setDelegate:self];
9633         return controller;
9634     }
9635
9636     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9637         return nil;
9638
9639     NSString *base([components objectAtIndex:0]);
9640
9641     CyteViewController *controller = nil;
9642
9643     if ([base isEqualToString:@"url"]) {
9644         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9645         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9646         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9647     } else if (!external && [components count] == 1) {
9648         if ([base isEqualToString:@"manage"]) {
9649             controller = [[[ManageController alloc] init] autorelease];
9650         }
9651
9652         if ([base isEqualToString:@"storage"]) {
9653             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9654         }
9655
9656         if ([base isEqualToString:@"sources"]) {
9657             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9658         }
9659
9660         if ([base isEqualToString:@"home"]) {
9661             controller = [[[HomeController alloc] init] autorelease];
9662         }
9663
9664         if ([base isEqualToString:@"sections"]) {
9665             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9666         }
9667
9668         if ([base isEqualToString:@"search"]) {
9669             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9670         }
9671
9672         if ([base isEqualToString:@"changes"]) {
9673             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9674         }
9675
9676         if ([base isEqualToString:@"installed"]) {
9677             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9678         }
9679     } else if ([components count] == 2) {
9680         NSString *argument = [components objectAtIndex:1];
9681
9682         if ([base isEqualToString:@"package"]) {
9683             controller = [self pageForPackage:argument withReferrer:referrer];
9684         }
9685
9686         if (!external && [base isEqualToString:@"search"]) {
9687             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9688         }
9689
9690         if (!external && [base isEqualToString:@"sections"]) {
9691             if ([argument isEqualToString:@"all"])
9692                 argument = nil;
9693             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
9694         }
9695
9696         if (!external && [base isEqualToString:@"sources"]) {
9697             if ([argument isEqualToString:@"add"]) {
9698                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9699                 [(SourcesController *)controller showAddSourcePrompt];
9700             } else {
9701                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
9702                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9703             }
9704         }
9705
9706         if (!external && [base isEqualToString:@"launch"]) {
9707             [self launchApplicationWithIdentifier:argument suspended:NO];
9708             return nil;
9709         }
9710     } else if (!external && [components count] == 3) {
9711         NSString *arg1 = [components objectAtIndex:1];
9712         NSString *arg2 = [components objectAtIndex:2];
9713
9714         if ([base isEqualToString:@"package"]) {
9715             if ([arg2 isEqualToString:@"settings"]) {
9716                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9717             } else if ([arg2 isEqualToString:@"files"]) {
9718                 if (Package *package = [database_ packageWithName:arg1]) {
9719                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9720                     [(FileTable *)controller setPackage:package];
9721                 }
9722             }
9723         }
9724     }
9725
9726     [controller setDelegate:self];
9727     return controller;
9728 }
9729
9730 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
9731     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
9732
9733     if (page != nil)
9734         [tabbar_ setUnselectedViewController:page];
9735
9736     return page != nil;
9737 }
9738
9739 - (void) applicationOpenURL:(NSURL *)url {
9740     [super applicationOpenURL:url];
9741
9742     if (!loaded_)
9743         starturl_ = url;
9744     else
9745         [self openCydiaURL:url forExternal:YES];
9746 }
9747
9748 - (void) applicationWillResignActive:(UIApplication *)application {
9749     // Stop refreshing if you get a phone call or lock the device.
9750     if ([tabbar_ updating])
9751         [tabbar_ cancelUpdate];
9752
9753     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9754         [super applicationWillResignActive:application];
9755 }
9756
9757 - (void) saveState {
9758     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9759     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9760     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9761     Changed_ = true;
9762
9763     [self _saveConfig];
9764 }
9765
9766 - (void) applicationWillTerminate:(UIApplication *)application {
9767     [self saveState];
9768 }
9769
9770 - (void) setConfigurationData:(NSString *)data {
9771     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
9772
9773     if (!conffile_r(data)) {
9774         lprintf("E:invalid conffile\n");
9775         return;
9776     }
9777
9778     NSString *ofile = conffile_r[1];
9779     //NSString *nfile = conffile_r[2];
9780
9781     UIAlertView *alert = [[[UIAlertView alloc]
9782         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
9783         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
9784         delegate:self
9785         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
9786         otherButtonTitles:
9787             UCLocalize("ACCEPT_NEW_COPY"),
9788             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
9789         nil
9790     ] autorelease];
9791
9792     [alert setContext:@"conffile"];
9793     [alert setNumberOfRows:2];
9794     [alert show];
9795 }
9796
9797 - (void) addStashController {
9798     [self lockSuspend];
9799     stash_ = [[[StashController alloc] init] autorelease];
9800     [window_ addSubview:[stash_ view]];
9801 }
9802
9803 - (void) removeStashController {
9804     [[stash_ view] removeFromSuperview];
9805     stash_ = nil;
9806     [self unlockSuspend];
9807 }
9808
9809 - (void) stash {
9810     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9811     UpdateExternalStatus(1);
9812     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9813     UpdateExternalStatus(0);
9814
9815     [self removeStashController];
9816
9817     pid_t pid(ExecFork());
9818     if (pid == 0) {
9819         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9820         perror("launchctl stop");
9821
9822         exit(0);
9823     } ReapZombie(pid);
9824 }
9825
9826 - (void) setupViewControllers {
9827     tabbar_ = [[[CydiaTabBarController alloc] initWithDatabase:database_] autorelease];
9828
9829     NSMutableArray *items;
9830     if (kCFCoreFoundationVersionNumber < 800) {
9831         items = [NSMutableArray arrayWithObjects:
9832             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9833             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9834             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9835             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9836         nil];
9837
9838         if (IsWildcat_) {
9839             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9840             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9841         } else {
9842             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9843         }
9844     } else {
9845         items = [NSMutableArray arrayWithObjects:
9846             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home7.png"] selectedImage:[UIImage applicationImageNamed:@"home7s.png"]] autorelease],
9847             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install7.png"] selectedImage:[UIImage applicationImageNamed:@"install7s.png"]] autorelease],
9848             [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes7.png"] selectedImage:[UIImage applicationImageNamed:@"changes7s.png"]] autorelease],
9849             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search7.png"] selectedImage:[UIImage applicationImageNamed:@"search7s.png"]] autorelease],
9850         nil];
9851
9852         if (IsWildcat_) {
9853             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source7.png"] selectedImage:[UIImage applicationImageNamed:@"source7s.png"]] autorelease] atIndex:3];
9854             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease] atIndex:3];
9855         } else {
9856             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease] atIndex:3];
9857         }
9858     }
9859
9860     NSMutableArray *controllers([NSMutableArray array]);
9861     for (UITabBarItem *item in items) {
9862         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
9863         [controller setTabBarItem:item];
9864         [controllers addObject:controller];
9865     }
9866     [tabbar_ setViewControllers:controllers];
9867
9868     [tabbar_ setUpdateDelegate:self];
9869 }
9870
9871 - (void) _sendMemoryWarningNotification {
9872     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
9873         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
9874     else
9875         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
9876 }
9877
9878 - (void) _sendMemoryWarningNotifications {
9879     while (true) {
9880         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
9881         sleep(2);
9882         //usleep(2000000);
9883     }
9884 }
9885
9886 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
9887     NSLog(@"--");
9888     [[NSURLCache sharedURLCache] removeAllCachedResponses];
9889 }
9890
9891 - (void) applicationDidFinishLaunching:(id)unused {
9892     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
9893
9894 _trace();
9895     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9896         [self setApplicationSupportsShakeToEdit:NO];
9897
9898     @synchronized (HostConfig_) {
9899         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
9900     }
9901
9902     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
9903         initWithMemoryCapacity:524288
9904         diskCapacity:10485760
9905         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
9906     ] autorelease]];
9907
9908     [CydiaWebViewController _initialize];
9909
9910     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9911
9912     // this would disallow http{,s} URLs from accessing this data
9913     //[WebView registerURLSchemeAsLocal:@"cydia"];
9914
9915     Font12_ = [UIFont systemFontOfSize:12];
9916     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
9917     Font14_ = [UIFont systemFontOfSize:14];
9918     Font18_ = [UIFont systemFontOfSize:18];
9919     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
9920     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
9921
9922     essential_ = [NSMutableArray arrayWithCapacity:4];
9923     broken_ = [NSMutableArray arrayWithCapacity:4];
9924
9925     // XXX: I really need this thing... like, seriously... I'm sorry
9926     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
9927
9928     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
9929     [window_ orderFront:self];
9930     [window_ makeKey:self];
9931     [window_ setHidden:NO];
9932
9933     if (false) stash: {
9934         [self addStashController];
9935         // XXX: this would be much cleaner as a yieldToSelector:
9936         // that way the removeStashController could happen right here inline
9937         // we also could no longer require the useless stash_ field anymore
9938         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9939         return;
9940     }
9941
9942     struct stat root;
9943     int error(stat("/", &root));
9944     _assert(error != -1);
9945
9946     #define Stash_(path) do { \
9947         struct stat folder; \
9948         int error(lstat((path), &folder)); \
9949         if (error != -1 && ( \
9950             folder.st_dev == root.st_dev && \
9951             S_ISDIR(folder.st_mode) \
9952         ) || error == -1 && ( \
9953             errno == ENOENT || \
9954             errno == ENOTDIR \
9955         )) goto stash; \
9956     } while (false)
9957
9958     Stash_("/Applications");
9959     Stash_("/Library/Ringtones");
9960     Stash_("/Library/Wallpaper");
9961     //Stash_("/usr/bin");
9962     Stash_("/usr/include");
9963     Stash_("/usr/lib/pam");
9964     Stash_("/usr/share");
9965     //Stash_("/var/lib");
9966
9967     database_ = [Database sharedInstance];
9968     [database_ setDelegate:self];
9969
9970     [window_ setUserInteractionEnabled:NO];
9971     [self setupViewControllers];
9972
9973     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
9974     [window_ addSubview:[emulated_ view]];
9975     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9976         [window_ setRootViewController:emulated_];
9977
9978     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9979 _trace();
9980 }
9981
9982 - (NSArray *) defaultStartPages {
9983     NSMutableArray *standard = [NSMutableArray array];
9984     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
9985     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9986     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9987     if (!IsWildcat_) {
9988         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9989     } else {
9990         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9991         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9992     }
9993     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
9994     return standard;
9995 }
9996
9997 - (void) loadData {
9998 _trace();
9999     if (Role_ == nil) {
10000         [window_ setUserInteractionEnabled:YES];
10001         [self showSettings];
10002         return;
10003     } else {
10004         if ([emulated_ modalViewController] != nil)
10005             [emulated_ dismissModalViewControllerAnimated:YES];
10006         [window_ setUserInteractionEnabled:NO];
10007     }
10008
10009     [self reloadDataWithInvocation:nil];
10010     [self refreshIfPossible];
10011     PrintTimes();
10012
10013     [self disemulate];
10014
10015     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10016     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
10017     int standardIndex = 0;
10018     NSArray *standard = [self defaultStartPages];
10019
10020     BOOL valid = YES;
10021
10022     if (saved == nil)
10023         valid = NO;
10024
10025     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10026     if (valid && closed != nil) {
10027         NSTimeInterval interval([closed timeIntervalSinceNow]);
10028         // XXX: Is 30 minutes the optimal time here?
10029         if (interval <= -(30*60))
10030             valid = NO;
10031     }
10032
10033     if (valid && [saved count] != [standard count])
10034         valid = NO;
10035
10036     if (valid) {
10037         for (unsigned int i = 0; i < [standard count]; i++) {
10038             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10039             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10040             //      but it's good enough for now.
10041             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10042                 valid = NO;
10043                 break;
10044             }
10045         }
10046     }
10047
10048     NSArray *items = nil;
10049     if (valid) {
10050         [tabbar_ setSelectedIndex:savedIndex];
10051         items = saved;
10052     } else {
10053         [tabbar_ setSelectedIndex:standardIndex];
10054         items = standard;
10055     }
10056
10057     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10058         NSArray *stack = [items objectAtIndex:tab];
10059         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10060         NSMutableArray *current = [NSMutableArray array];
10061
10062         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10063             NSString *addr = [stack objectAtIndex:nav];
10064             NSURL *url = [NSURL URLWithString:addr];
10065             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10066             if (page != nil)
10067                 [current addObject:page];
10068         }
10069
10070         [navigation setViewControllers:current];
10071     }
10072
10073     // (Try to) show the startup URL.
10074     if (starturl_ != nil) {
10075         [self openCydiaURL:starturl_ forExternal:NO];
10076         starturl_ = nil;
10077     }
10078 }
10079
10080 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10081     if (item != nil && IsWildcat_) {
10082         [sheet showFromBarButtonItem:item animated:YES];
10083     } else {
10084         [sheet showInView:window_];
10085     }
10086 }
10087
10088 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10089     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10090     [progress setTitle:task];
10091     [progress addProgressEvent:event];
10092 }
10093
10094 - (void) addProgressEventForTask:(NSArray *)data {
10095     CydiaProgressEvent *event([data objectAtIndex:0]);
10096     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10097     [self addProgressEvent:event forTask:task];
10098 }
10099
10100 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10101     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10102 }
10103
10104 @end
10105
10106 /*IMP alloc_;
10107 id Alloc_(id self, SEL selector) {
10108     id object = alloc_(self, selector);
10109     lprintf("[%s]A-%p\n", self->isa->name, object);
10110     return object;
10111 }*/
10112
10113 /*IMP dealloc_;
10114 id Dealloc_(id self, SEL selector) {
10115     id object = dealloc_(self, selector);
10116     lprintf("[%s]D-%p\n", self->isa->name, object);
10117     return object;
10118 }*/
10119
10120 static NSSet *MobilizedFiles_;
10121
10122 static NSURL *MobilizeURL(NSURL *url) {
10123     NSString *path([url path]);
10124     if ([path hasPrefix:@"/var/root/"]) {
10125         NSString *file([path substringFromIndex:10]);
10126         if ([MobilizedFiles_ containsObject:file])
10127             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10128     }
10129
10130     return url;
10131 }
10132
10133 Class $CFXPreferencesPropertyListSource;
10134 @class CFXPreferencesPropertyListSource;
10135
10136 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10137     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10138     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10139     url = MobilizeURL(url);
10140     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10141     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10142     url = old;
10143     [pool release];
10144     return value;
10145 }
10146
10147 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10148     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10149     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10150     url = MobilizeURL(url);
10151     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10152     //NSLog(@"%@ %@", [url absoluteString], value);
10153     url = old;
10154     [pool release];
10155     return value;
10156 }
10157
10158 Class $NSURLConnection;
10159
10160 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10161     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10162
10163     NSURL *url([copy URL]);
10164
10165     NSString *host([url host]);
10166     NSString *scheme([[url scheme] lowercaseString]);
10167
10168     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10169
10170     @synchronized (HostConfig_) {
10171         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10172             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10173                 [copy setHTTPShouldUsePipelining:YES];
10174
10175         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10176             if ([control isEqualToString:@"max-age=0"])
10177                 if ([CachedURLs_ containsObject:url]) {
10178 #if !ForRelease
10179                     NSLog(@"~~~: %@", url);
10180 #endif
10181
10182                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10183
10184                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10185                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10186                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10187                 }
10188     }
10189
10190     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10191     } return self;
10192 }
10193
10194 Class $WAKWindow;
10195
10196 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10197     CGSize size([[UIScreen mainScreen] bounds].size);
10198     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10199         if ([$WAKWindow hasLandscapeOrientation])
10200             std::swap(size.width, size.height);*/
10201     return size;
10202 }
10203
10204 Class $NSUserDefaults;
10205
10206 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10207     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10208         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
10209     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10210 }
10211
10212 int main(int argc, char *argv[]) {
10213     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10214
10215     _trace();
10216
10217     UpdateExternalStatus(0);
10218
10219     UIScreen *screen([UIScreen mainScreen]);
10220     if ([screen respondsToSelector:@selector(scale)])
10221         ScreenScale_ = [screen scale];
10222     else
10223         ScreenScale_ = 1;
10224
10225     UIDevice *device([UIDevice currentDevice]);
10226     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10227         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10228         if (idiom == UIUserInterfaceIdiomPad)
10229             IsWildcat_ = true;
10230     }
10231
10232     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10233
10234     Pcre pattern("^([0-9]+\\.[0-9]+)");
10235
10236     if (pattern([device systemVersion]))
10237         Firmware_ = pattern[1];
10238     if (pattern(Cydia_))
10239         Major_ = pattern[1];
10240
10241     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10242
10243     HostConfig_ = [[[NSObject alloc] init] autorelease];
10244     @synchronized (HostConfig_) {
10245         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10246         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10247         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10248         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10249         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10250     }
10251
10252     NSString *ui(@"ui/ios");
10253     if (Idiom_ != nil)
10254         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10255     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10256     UI_ = CydiaURL(ui);
10257
10258     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10259
10260     MobilizedFiles_ = [NSMutableSet setWithObjects:
10261         @"Library/Preferences/com.apple.Accessibility.plist",
10262         @"Library/Preferences/com.apple.preferences.sounds.plist",
10263     nil];
10264
10265     /* Library Hacks {{{ */
10266     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10267
10268     $WAKWindow = objc_getClass("WAKWindow");
10269     if ($WAKWindow != NULL)
10270         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10271             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10272
10273     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10274
10275     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10276     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10277         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10278         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10279     }
10280
10281     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10282     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10283         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10284         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10285     }
10286
10287     $NSURLConnection = objc_getClass("NSURLConnection");
10288     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10289     if (NSURLConnection$init$ != NULL) {
10290         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10291         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10292     }
10293
10294     $NSUserDefaults = objc_getClass("NSUserDefaults");
10295     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10296     if (NSUserDefaults$objectForKey$ != NULL) {
10297         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10298         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10299     }
10300     /* }}} */
10301     /* Set Locale {{{ */
10302     Locale_ = CFLocaleCopyCurrent();
10303     Languages_ = [NSLocale preferredLanguages];
10304
10305     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10306     //NSLog(@"%@", [Languages_ description]);
10307
10308     const char *lang;
10309     if (Locale_ != NULL)
10310         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10311     else if (Languages_ != nil && [Languages_ count] != 0)
10312         lang = [[Languages_ objectAtIndex:0] UTF8String];
10313     else
10314         // XXX: consider just setting to C and then falling through?
10315         lang = NULL;
10316
10317     if (lang != NULL) {
10318         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10319         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10320     }
10321
10322     NSLog(@"Setting Language: %s", lang);
10323
10324     if (lang != NULL) {
10325         setenv("LANG", lang, true);
10326         std::setlocale(LC_ALL, lang);
10327     }
10328     /* }}} */
10329
10330     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10331
10332     /* Parse Arguments {{{ */
10333     bool substrate(false);
10334
10335     if (argc != 0) {
10336         char **args(argv);
10337         int arge(1);
10338
10339         for (int argi(1); argi != argc; ++argi)
10340             if (strcmp(argv[argi], "--") == 0) {
10341                 arge = argi;
10342                 argv[argi] = argv[0];
10343                 argv += argi;
10344                 argc -= argi;
10345                 break;
10346             }
10347
10348         for (int argi(1); argi != arge; ++argi)
10349             if (strcmp(args[argi], "--substrate") == 0)
10350                 substrate = true;
10351             else
10352                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10353     }
10354     /* }}} */
10355
10356     App_ = [[NSBundle mainBundle] bundlePath];
10357     Advanced_ = YES;
10358
10359     setuid(0);
10360     setgid(0);
10361
10362     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10363         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10364
10365     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10366
10367     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10368     alloc_ = alloc->method_imp;
10369     alloc->method_imp = (IMP) &Alloc_;*/
10370
10371     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10372     dealloc_ = dealloc->method_imp;
10373     dealloc->method_imp = (IMP) &Dealloc_;*/
10374
10375     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10376     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10377
10378     /* System Information {{{ */
10379     size_t size;
10380
10381     int maxproc;
10382     size = sizeof(maxproc);
10383     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10384         perror("sysctlbyname(\"kern.maxproc\", ?)");
10385     else if (maxproc < 64) {
10386         maxproc = 64;
10387         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10388             perror("sysctlbyname(\"kern.maxproc\", #)");
10389     }
10390
10391     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10392     char *osversion = new char[size];
10393     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10394         perror("sysctlbyname(\"kern.osversion\", ?)");
10395     else
10396         System_ = [NSString stringWithUTF8String:osversion];
10397
10398     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10399     char *machine = new char[size];
10400     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10401         perror("sysctlbyname(\"hw.machine\", ?)");
10402     else
10403         Machine_ = machine;
10404
10405     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10406     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10407     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10408
10409     UniqueID_ = UniqueIdentifier(device);
10410
10411     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10412         Product_ = [info objectForKey:@"SafariProductVersion"];
10413         Safari_ = [info objectForKey:@"CFBundleVersion"];
10414     }
10415
10416     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10417
10418     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10419         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10420     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10421         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10422     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10423         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10424
10425     UserAgent_ = agent;
10426     /* }}} */
10427     /* Load Database {{{ */
10428     _trace();
10429     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10430     _trace();
10431     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10432
10433     if (Metadata_ == NULL)
10434         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10435     else {
10436         Settings_ = [Metadata_ objectForKey:@"Settings"];
10437
10438         Packages_ = [Metadata_ objectForKey:@"Packages"];
10439
10440         Values_ = [Metadata_ objectForKey:@"Values"];
10441         Sections_ = [Metadata_ objectForKey:@"Sections"];
10442         Sources_ = [Metadata_ objectForKey:@"Sources"];
10443
10444         Token_ = [Metadata_ objectForKey:@"Token"];
10445
10446         Version_ = [Metadata_ objectForKey:@"Version"];
10447     }
10448
10449     if (Settings_ != nil)
10450         Role_ = [Settings_ objectForKey:@"Role"];
10451
10452     if (Values_ == nil) {
10453         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10454         [Metadata_ setObject:Values_ forKey:@"Values"];
10455     }
10456
10457     if (Sections_ == nil) {
10458         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10459         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10460     }
10461
10462     if (Sources_ == nil) {
10463         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10464         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10465     }
10466
10467     if (Version_ == nil) {
10468         Version_ = [NSNumber numberWithUnsignedInt:0];
10469         [Metadata_ setObject:Version_ forKey:@"Version"];
10470     }
10471
10472     if ([Version_ unsignedIntValue] == 0) {
10473         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10474         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10475         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10476         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10477
10478         Version_ = [NSNumber numberWithUnsignedInt:1];
10479         [Metadata_ setObject:Version_ forKey:@"Version"];
10480
10481         [Metadata_ removeObjectForKey:@"LastUpdate"];
10482
10483         Changed_ = true;
10484     }
10485     /* }}} */
10486
10487     CydiaWriteSources();
10488
10489     _trace();
10490     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10491     _trace();
10492
10493     if (Packages_ != nil) {
10494         bool fail(false);
10495         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10496         _trace();
10497
10498         if (!fail) {
10499             [Metadata_ removeObjectForKey:@"Packages"];
10500             Packages_ = nil;
10501             Changed_ = true;
10502         }
10503     }
10504
10505     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10506
10507 #define MobileSubstrate_(name) \
10508     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10509         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10510         if (handle == NULL) \
10511             NSLog(@"%s", dlerror()); \
10512     }
10513
10514     MobileSubstrate_(Activator)
10515     MobileSubstrate_(libstatusbar)
10516     MobileSubstrate_(SimulatedKeyEvents)
10517     MobileSubstrate_(WinterBoard)
10518
10519     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10520         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10521
10522     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10523
10524     if (access("/User", F_OK) != 0 || version != 6) {
10525         _trace();
10526         system("/usr/libexec/cydia/firmware.sh");
10527         _trace();
10528     }
10529
10530     _assert([[NSFileManager defaultManager]
10531         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10532         withIntermediateDirectories:YES
10533         attributes:nil
10534         error:NULL
10535     ]);
10536
10537     if (access("/tmp/cydia.chk", F_OK) == 0) {
10538         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10539             _assert(errno == ENOENT);
10540         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10541             _assert(errno == ENOENT);
10542     }
10543
10544     /* APT Initialization {{{ */
10545     _assert(pkgInitConfig(*_config));
10546     _assert(pkgInitSystem(*_config, _system));
10547
10548     if (lang != NULL)
10549         _config->Set("APT::Acquire::Translation", lang);
10550
10551     // XXX: this timeout might be important :(
10552     //_config->Set("Acquire::http::Timeout", 15);
10553
10554     _config->Set("Acquire::http::MaxParallel", 3);
10555     /* }}} */
10556     /* Color Choices {{{ */
10557     space_ = CGColorSpaceCreateDeviceRGB();
10558
10559     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10560     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10561     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10562     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10563     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10564     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10565     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10566     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10567     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10568     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10569
10570     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10571     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10572     /* }}}*/
10573     /* UIKit Configuration {{{ */
10574     // XXX: I have a feeling this was important
10575     //UIKeyboardDisableAutomaticAppearance();
10576     /* }}} */
10577
10578     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10579
10580     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10581     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10582     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10583
10584     PulseInterval_ = fast ? 50000 : 500000;
10585
10586     Colon_ = UCLocalize("COLON_DELIMITED");
10587     Elision_ = UCLocalize("ELISION");
10588     Error_ = UCLocalize("ERROR");
10589     Warning_ = UCLocalize("WARNING");
10590
10591     _trace();
10592     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10593
10594     CGColorSpaceRelease(space_);
10595     CFRelease(Locale_);
10596
10597     [pool release];
10598     return value;
10599 }