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/WebScriptObject-Cyte.h"
 116 #include "CyteKit/WebViewController.h"
 117 #include "CyteKit/WebViewTableViewCell.h"
 118 #include "CyteKit/stringWithUTF8Bytes.h"
 119
 120 #include "Cydia/MIMEAddress.h"
 121 #include "Cydia/LoadingViewController.h"
 122 #include "Cydia/ProgressEvent.h"
 123
 124 #include "SDURLCache/SDURLCache.h"
 125 /* }}} */
 126
 127 /* Profiler {{{ */
 128 struct timeval _ltv;
 129 bool _itv;
 130
 131 #define _timestamp ({ \
 132     struct timeval tv; \
 133     gettimeofday(&tv, NULL); \
 134     tv.tv_sec * 1000000 + tv.tv_usec; \
 135 })
 136
 137 typedef std::vector<class ProfileTime *> TimeList;
 138 TimeList times_;
 139
 140 class ProfileTime {
 141   private:
 142     const char *name_;
 143     uint64_t total_;
 144     uint64_t count_;
 145
 146   public:
 147     ProfileTime(const char *name) :
 148         name_(name),
 149         total_(0)
 150     {
 151         times_.push_back(this);
 152     }
 153
 154     void AddTime(uint64_t time) {
 155         total_ += time;
 156         ++count_;
 157     }
 158
 159     void Print() {
 160         if (total_ != 0)
 161             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 162         total_ = 0;
 163         count_ = 0;
 164     }
 165 };
 166
 167 class ProfileTimer {
 168   private:
 169     ProfileTime &time_;
 170     uint64_t start_;
 171
 172   public:
 173     ProfileTimer(ProfileTime &time) :
 174         time_(time),
 175         start_(_timestamp)
 176     {
 177     }
 178
 179     ~ProfileTimer() {
 180         time_.AddTime(_timestamp - start_);
 181     }
 182 };
 183
 184 void PrintTimes() {
 185     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 186         (*i)->Print();
 187     std::cerr << "========" << std::endl;
 188 }
 189
 190 #define _profile(name) { \
 191     static ProfileTime name(#name); \
 192     ProfileTimer _ ## name(name);
 193
 194 #define _end }
 195 /* }}} */
 196
 197 // XXX: I hate clang. Apple: please get over your petty hatred of GPL and fix your gcc fork
 198 #define synchronized(lock) \
 199     synchronized(static_cast<NSObject *>(lock))
 200
 201 extern NSString *Cydia_;
 202
 203 #define lprintf(args...) fprintf(stderr, args)
 204
 205 #define ForRelease 1
 206 #define TraceLogging (1 && !ForRelease)
 207 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 208 #define ProfileTimes (0 && !ForRelease)
 209 #define ForSaurik (0 && !ForRelease)
 210 #define LogBrowser (0 && !ForRelease)
 211 #define TrackResize (0 && !ForRelease)
 212 #define ManualRefresh (1 && !ForRelease)
 213 #define ShowInternals (0 && !ForRelease)
 214 #define AlwaysReload (0 && !ForRelease)
 215 #define TryIndexedCollation (0 && !ForRelease)
 216
 217 #if !TraceLogging
 218 #undef _trace
 219 #define _trace(args...)
 220 #endif
 221
 222 #if !ProfileTimes
 223 #undef _profile
 224 #define _profile(name) {
 225 #undef _end
 226 #define _end }
 227 #define PrintTimes() do {} while (false)
 228 #endif
 229
 230 // Hash Functions/Structures {{{
 231 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 232
 233 union SplitHash {
 234     uint32_t u32;
 235     uint16_t u16[2];
 236 };
 237 // }}}
 238
 239 static bool ShowPromoted_;
 240
 241 static NSString *Colon_;
 242 NSString *Elision_;
 243 static NSString *Error_;
 244 static NSString *Warning_;
 245
 246 static NSString *Cache_;
 247
 248 static bool AprilFools_;
 249
 250 static void (*$SBSSetInterceptsMenuButtonForever)(bool);
 251
 252 static CFStringRef (*$MGCopyAnswer)(CFStringRef);
 253
 254 static NSString *UniqueIdentifier(UIDevice *device = nil) {
 255     if (kCFCoreFoundationVersionNumber < 800) // iOS 7.x
 256         return [device ?: [UIDevice currentDevice] uniqueIdentifier];
 257     else
 258         return [(id)$MGCopyAnswer(CFSTR("UniqueDeviceID")) autorelease];
 259 }
 260
 261 static bool IsReachable(const char *name) {
 262     SCNetworkReachabilityFlags flags; {
 263         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, name));
 264         SCNetworkReachabilityGetFlags(reachability, &flags);
 265         CFRelease(reachability);
 266     }
 267
 268     // XXX: this elaborate mess is what Apple is using to determine this? :(
 269     // XXX: do we care if the user has to intervene? maybe that's ok?
 270     return
 271         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
 272             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
 273                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
 274                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
 275             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
 276             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
 277         )
 278     ;
 279 }
 280
 281 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 282
 283 static _finline NSString *CydiaURL(NSString *path) {
 284     char page[26];
 285     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = 's';
 286     page[5] = ':'; page[6] = '/'; page[7] = '/'; page[8] = 'c'; page[9] = 'y';
 287     page[10] = 'd'; page[11] = 'i'; page[12] = 'a'; page[13] = '.'; page[14] = 's';
 288     page[15] = 'a'; page[16] = 'u'; page[17] = 'r'; page[18] = 'i'; page[19] = 'k';
 289     page[20] = '.'; page[21] = 'c'; page[22] = 'o'; page[23] = 'm'; page[24] = '/';
 290     page[25] = '\0';
 291     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 292 }
 293
 294 static void ReapZombie(pid_t pid) {
 295     int status;
 296   wait:
 297     if (waitpid(pid, &status, 0) == -1)
 298         if (errno == EINTR)
 299             goto wait;
 300         else _assert(false);
 301 }
 302
 303 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 304     int notify_token;
 305     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 306         notify_set_state(notify_token, newStatus);
 307         notify_cancel(notify_token);
 308     }
 309     notify_post("com.saurik.Cydia.status");
 310 }
 311
 312 static CGFloat CYStatusBarHeight() {
 313     CGSize size([[UIApplication sharedApplication] statusBarFrame].size);
 314     return UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation]) ? size.height : size.width;
 315 }
 316
 317 /* NSForcedOrderingSearch doesn't work on the iPhone */
 318 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 319 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 320 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 321
 322 /* Insertion Sort {{{ */
 323
 324 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 325     const char *ptr = (const char *)list;
 326     while (0 < count) {
 327         CFIndex half = count / 2;
 328         const char *probe = ptr + elementSize * half;
 329         CFComparisonResult cr = comparator(element, probe, context);
 330     if (0 == cr) return (probe - (const char *)list) / elementSize;
 331         ptr = (cr < 0) ? ptr : probe + elementSize;
 332         count = (cr < 0) ? half : (half + (count & 1) - 1);
 333     }
 334     return (ptr - (const char *)list) / elementSize;
 335 }
 336
 337 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 338     const char *ptr = (const char *)list;
 339     while (0 < count) {
 340         CFIndex half = count / 2;
 341         const char *probe = ptr + elementSize * half;
 342         CFComparisonResult cr = comparator(element, probe, context);
 343     if (0 == cr) return (probe - (const char *)list) / elementSize;
 344         ptr = (cr < 0) ? ptr : probe + elementSize;
 345         count = (cr < 0) ? half : (half + (count & 1) - 1);
 346     }
 347     return (ptr - (const char *)list) / elementSize;
 348 }
 349
 350 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 351     if (range.length == 0)
 352         return;
 353     const void **values(new const void *[range.length]);
 354     CFArrayGetValues(array, range, values);
 355
 356 #if HistogramInsertionSort > 0
 357     uint32_t total(0), *offsets(new uint32_t[range.length]);
 358 #endif
 359
 360     for (CFIndex index(1); index != range.length; ++index) {
 361         const void *value(values[index]);
 362         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 363         CFIndex correct(index);
 364         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 365 #if HistogramInsertionSort > 1
 366             NSLog(@"%@ < %@", value, values[correct - 1]);
 367 #endif
 368             if (--correct == 0)
 369                 break;
 370         }
 371         if (correct != index) {
 372             size_t offset(index - correct);
 373 #if HistogramInsertionSort
 374             total += offset;
 375             ++offsets[offset];
 376             if (offset > 10)
 377                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 378 #endif
 379             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 380             values[correct] = value;
 381         }
 382     }
 383
 384     CFArrayReplaceValues(array, range, values, range.length);
 385     delete [] values;
 386
 387 #if HistogramInsertionSort > 0
 388     for (CFIndex index(0); index != range.length; ++index)
 389         if (offsets[index] != 0)
 390             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 391     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 392     delete [] offsets;
 393 #endif
 394 }
 395
 396 /* }}} */
 397
 398 /* Apple Bug Fixes {{{ */
 399 @implementation UIWebDocumentView (Cydia)
 400
 401 - (void) _setScrollerOffset:(CGPoint)offset {
 402     UIScroller *scroller([self _scroller]);
 403
 404     CGSize size([scroller contentSize]);
 405     CGSize bounds([scroller bounds].size);
 406
 407     CGPoint max;
 408     max.x = size.width - bounds.width;
 409     max.y = size.height - bounds.height;
 410
 411     // wtf Apple?!
 412     if (max.x < 0)
 413         max.x = 0;
 414     if (max.y < 0)
 415         max.y = 0;
 416
 417     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 418     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 419
 420     [scroller setOffset:offset];
 421 }
 422
 423 @end
 424 /* }}} */
 425
 426 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 427     size_t length([self length] - state->state);
 428     if (length <= 0)
 429         return 0;
 430     else if (length > count)
 431         length = count;
 432     for (size_t i(0); i != length; ++i)
 433         objects[i] = [self item:state->state++];
 434     state->itemsPtr = objects;
 435     state->mutationsPtr = (unsigned long *) self;
 436     return length;
 437 }
 438
 439 /* Cydia NSString Additions {{{ */
 440 @interface NSString (Cydia)
 441 - (NSComparisonResult) compareByPath:(NSString *)other;
 442 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 443 @end
 444
 445 @implementation NSString (Cydia)
 446
 447 - (NSComparisonResult) compareByPath:(NSString *)other {
 448     NSString *prefix = [self commonPrefixWithString:other options:0];
 449     size_t length = [prefix length];
 450
 451     NSRange lrange = NSMakeRange(length, [self length] - length);
 452     NSRange rrange = NSMakeRange(length, [other length] - length);
 453
 454     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 455     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 456
 457     NSComparisonResult value;
 458
 459     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 460         value = NSOrderedSame;
 461     else if (lrange.location == NSNotFound)
 462         value = NSOrderedAscending;
 463     else if (rrange.location == NSNotFound)
 464         value = NSOrderedDescending;
 465     else
 466         value = NSOrderedSame;
 467
 468     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 469         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 470     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 471         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 472
 473     NSComparisonResult result = [lpath compare:rpath];
 474     return result == NSOrderedSame ? value : result;
 475 }
 476
 477 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 478     return [(id)CFURLCreateStringByAddingPercentEscapes(
 479         kCFAllocatorDefault,
 480         (CFStringRef) self,
 481         NULL,
 482         CFSTR(";/?:@&=+$,"),
 483         kCFStringEncodingUTF8
 484     ) autorelease];
 485 }
 486
 487 @end
 488 /* }}} */
 489
 490 /* C++ NSString Wrapper Cache {{{ */
 491 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 492     return size == 0 ? NULL :
 493         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 494         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 495 }
 496
 497 static _finline CFStringRef CYStringCreate(const char *data) {
 498     return CYStringCreate(data, strlen(data));
 499 }
 500
 501 class CYString {
 502   private:
 503     char *data_;
 504     size_t size_;
 505     CFStringRef cache_;
 506
 507     _finline void clear_() {
 508         if (cache_ != NULL) {
 509             CFRelease(cache_);
 510             cache_ = NULL;
 511         }
 512     }
 513
 514   public:
 515     _finline bool empty() const {
 516         return size_ == 0;
 517     }
 518
 519     _finline size_t size() const {
 520         return size_;
 521     }
 522
 523     _finline char *data() const {
 524         return data_;
 525     }
 526
 527     _finline void clear() {
 528         size_ = 0;
 529         clear_();
 530     }
 531
 532     _finline CYString() :
 533         data_(0),
 534         size_(0),
 535         cache_(NULL)
 536     {
 537     }
 538
 539     _finline ~CYString() {
 540         clear_();
 541     }
 542
 543     void operator =(const CYString &rhs) {
 544         data_ = rhs.data_;
 545         size_ = rhs.size_;
 546
 547         if (rhs.cache_ == nil)
 548             cache_ = NULL;
 549         else
 550             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 551     }
 552
 553     void copy(apr_pool_t *pool) {
 554         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 555         memcpy(temp, data_, size_);
 556         temp[size_] = '\0';
 557         data_ = temp;
 558     }
 559
 560     void set(apr_pool_t *pool, const char *data, size_t size) {
 561         if (size == 0)
 562             clear();
 563         else {
 564             clear_();
 565
 566             data_ = const_cast<char *>(data);
 567             size_ = size;
 568
 569             if (pool != NULL)
 570                 copy(pool);
 571         }
 572     }
 573
 574     _finline void set(apr_pool_t *pool, const char *data) {
 575         set(pool, data, data == NULL ? 0 : strlen(data));
 576     }
 577
 578     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 579         set(pool, rhs.data(), rhs.size());
 580     }
 581
 582     bool operator ==(const CYString &rhs) const {
 583         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 584     }
 585
 586     _finline operator CFStringRef() {
 587         if (cache_ == NULL)
 588             cache_ = CYStringCreate(data_, size_);
 589         return cache_;
 590     }
 591
 592     _finline operator id() {
 593         return (NSString *) static_cast<CFStringRef>(*this);
 594     }
 595
 596     _finline operator const char *() {
 597         return reinterpret_cast<const char *>(data_);
 598     }
 599 };
 600 /* }}} */
 601 /* C++ NSString Algorithm Adapters {{{ */
 602 extern "C" {
 603     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 604 }
 605
 606 struct NSStringMapHash :
 607     std::unary_function<NSString *, size_t>
 608 {
 609     _finline size_t operator ()(NSString *value) const {
 610         return CFStringHashNSString((CFStringRef) value);
 611     }
 612 };
 613
 614 struct NSStringMapLess :
 615     std::binary_function<NSString *, NSString *, bool>
 616 {
 617     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 618         return [lhs compare:rhs] == NSOrderedAscending;
 619     }
 620 };
 621
 622 struct NSStringMapEqual :
 623     std::binary_function<NSString *, NSString *, bool>
 624 {
 625     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 626         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 627         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 628         //[lhs isEqualToString:rhs];
 629     }
 630 };
 631 /* }}} */
 632
 633 /* CoreGraphics Primitives {{{ */
 634 class CYColor {
 635   private:
 636     CGColorRef color_;
 637
 638     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 639         CGFloat color[] = {red, green, blue, alpha};
 640         return CGColorCreate(space, color);
 641     }
 642
 643   public:
 644     CYColor() :
 645         color_(NULL)
 646     {
 647     }
 648
 649     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 650         color_(Create_(space, red, green, blue, alpha))
 651     {
 652         Set(space, red, green, blue, alpha);
 653     }
 654
 655     void Clear() {
 656         if (color_ != NULL)
 657             CGColorRelease(color_);
 658     }
 659
 660     ~CYColor() {
 661         Clear();
 662     }
 663
 664     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 665         Clear();
 666         color_ = Create_(space, red, green, blue, alpha);
 667     }
 668
 669     operator CGColorRef() {
 670         return color_;
 671     }
 672 };
 673 /* }}} */
 674
 675 /* Random Global Variables {{{ */
 676 static int PulseInterval_ = 500000;
 677
 678 static const NSString *UI_;
 679
 680 static int Finish_;
 681 static bool RestartSubstrate_;
 682 static NSArray *Finishes_;
 683
 684 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 685 #define NotifyConfig_ "/etc/notify.conf"
 686
 687 static bool Queuing_;
 688
 689 static CYColor Blue_;
 690 static CYColor Blueish_;
 691 static CYColor Black_;
 692 static CYColor Folder_;
 693 static CYColor Off_;
 694 static CYColor White_;
 695 static CYColor Gray_;
 696 static CYColor Green_;
 697 static CYColor Purple_;
 698 static CYColor Purplish_;
 699
 700 static UIColor *InstallingColor_;
 701 static UIColor *RemovingColor_;
 702
 703 static NSString *App_;
 704
 705 static BOOL Advanced_;
 706 static BOOL Ignored_;
 707
 708 static _H<UIFont> Font12_;
 709 static _H<UIFont> Font12Bold_;
 710 static _H<UIFont> Font14_;
 711 static _H<UIFont> Font18_;
 712 static _H<UIFont> Font18Bold_;
 713 static _H<UIFont> Font22Bold_;
 714
 715 static const char *Machine_ = NULL;
 716 static _H<NSString> System_;
 717 static NSString *SerialNumber_ = nil;
 718 static NSString *ChipID_ = nil;
 719 static NSString *BBSNum_ = nil;
 720 static _H<NSString> Token_;
 721 static _H<NSString> UniqueID_;
 722 static _H<NSString> UserAgent_;
 723 static _H<NSString> Product_;
 724 static _H<NSString> Safari_;
 725
 726 static CFLocaleRef Locale_;
 727 static NSArray *Languages_;
 728 static CGColorSpaceRef space_;
 729
 730 static NSDictionary *SectionMap_;
 731 static NSMutableDictionary *Metadata_;
 732 static _transient NSMutableDictionary *Settings_;
 733 static _transient NSString *Role_;
 734 static _transient NSMutableDictionary *Packages_;
 735 static _transient NSMutableDictionary *Values_;
 736 static _transient NSMutableDictionary *Sections_;
 737 _H<NSMutableDictionary> Sources_;
 738 static _transient NSNumber *Version_;
 739 bool Changed_;
 740 static time_t now_;
 741
 742 bool IsWildcat_;
 743 static CGFloat ScreenScale_;
 744 static NSString *Idiom_;
 745 static _H<NSString> Firmware_;
 746 static NSString *Major_;
 747
 748 static _H<NSMutableDictionary> SessionData_;
 749 static _H<NSObject> HostConfig_;
 750 static _H<NSMutableSet> BridgedHosts_;
 751 static _H<NSMutableSet> TokenHosts_;
 752 static _H<NSMutableSet> InsecureHosts_;
 753 static _H<NSMutableSet> PipelinedHosts_;
 754 static _H<NSMutableSet> CachedURLs_;
 755
 756 static NSString *kCydiaProgressEventTypeError = @"Error";
 757 static NSString *kCydiaProgressEventTypeInformation = @"Information";
 758 static NSString *kCydiaProgressEventTypeStatus = @"Status";
 759 static NSString *kCydiaProgressEventTypeWarning = @"Warning";
 760 /* }}} */
 761
 762 /* Display Helpers {{{ */
 763 inline float Interpolate(float begin, float end, float fraction) {
 764     return (end - begin) * fraction + begin;
 765 }
 766
 767 static _finline const char *StripVersion_(const char *version) {
 768     const char *colon(strchr(version, ':'));
 769     return colon == NULL ? version : colon + 1;
 770 }
 771
 772 NSString *LocalizeSection(NSString *section) {
 773     static Pcre title_r("^(.*?) \\((.*)\\)$");
 774     if (title_r(section)) {
 775         NSString *parent(title_r[1]);
 776         NSString *child(title_r[2]);
 777
 778         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
 779             LocalizeSection(parent),
 780             LocalizeSection(child)
 781         ];
 782     }
 783
 784     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
 785 }
 786
 787 NSString *Simplify(NSString *title) {
 788     const char *data = [title UTF8String];
 789     size_t size = [title length];
 790
 791     static Pcre square_r("^\\[(.*)\\]$");
 792     if (square_r(data, size))
 793         return Simplify(square_r[1]);
 794
 795     static Pcre paren_r("^\\((.*)\\)$");
 796     if (paren_r(data, size))
 797         return Simplify(paren_r[1]);
 798
 799     static Pcre title_r("^(.*?) \\((.*)\\)$");
 800     if (title_r(data, size))
 801         return Simplify(title_r[1]);
 802
 803     return title;
 804 }
 805 /* }}} */
 806
 807 NSString *GetLastUpdate() {
 808     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 809
 810     if (update == nil)
 811         return UCLocalize("NEVER_OR_UNKNOWN");
 812
 813     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 814     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 815
 816     CFRelease(formatter);
 817
 818     return [(NSString *) formatted autorelease];
 819 }
 820
 821 bool isSectionVisible(NSString *section) {
 822     NSDictionary *metadata([Sections_ objectForKey:(section ?: @"")]);
 823     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
 824     return hidden == nil || ![hidden boolValue];
 825 }
 826
 827 static NSObject *CYIOGetValue(const char *path, NSString *property) {
 828     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
 829     if (entry == MACH_PORT_NULL)
 830         return nil;
 831
 832     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
 833     IOObjectRelease(entry);
 834
 835     if (value == NULL)
 836         return nil;
 837     return [(id) value autorelease];
 838 }
 839
 840 static NSString *CYHex(NSData *data, bool reverse = false) {
 841     if (data == nil)
 842         return nil;
 843
 844     size_t length([data length]);
 845     uint8_t bytes[length];
 846     [data getBytes:bytes];
 847
 848     char string[length * 2 + 1];
 849     for (size_t i(0); i != length; ++i)
 850         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
 851
 852     return [NSString stringWithUTF8String:string];
 853 }
 854
 855 @class Cydia;
 856
 857 /* Delegate Prototypes {{{ */
 858 @class Package;
 859 @class Source;
 860 @class CydiaProgressEvent;
 861
 862 @protocol DatabaseDelegate
 863 - (void) repairWithSelector:(SEL)selector;
 864 - (void) setConfigurationData:(NSString *)data;
 865 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task;
 866 @end
 867
 868 @class CYPackageController;
 869
 870 @protocol CydiaDelegate
 871 - (void) returnToCydia;
 872 - (void) saveState;
 873 - (void) retainNetworkActivityIndicator;
 874 - (void) releaseNetworkActivityIndicator;
 875 - (void) clearPackage:(Package *)package;
 876 - (void) installPackage:(Package *)package;
 877 - (void) installPackages:(NSArray *)packages;
 878 - (void) removePackage:(Package *)package;
 879 - (void) beginUpdate;
 880 - (BOOL) updating;
 881 - (void) distUpgrade;
 882 - (void) loadData;
 883 - (void) updateData;
 884 - (void) _saveConfig;
 885 - (void) syncData;
 886 - (void) addSource:(NSDictionary *)source;
 887 - (void) addTrivialSource:(NSString *)href;
 888 - (void) showSettings;
 889 - (UIProgressHUD *) addProgressHUD;
 890 - (void) removeProgressHUD:(UIProgressHUD *)hud;
 891 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
 892 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
 893 @end
 894 /* }}} */
 895
 896 /* Status Delegation {{{ */
 897 class Status :
 898     public pkgAcquireStatus
 899 {
 900   private:
 901     _transient NSObject<ProgressDelegate> *delegate_;
 902     bool cancelled_;
 903
 904   public:
 905     Status() :
 906         delegate_(nil),
 907         cancelled_(false)
 908     {
 909     }
 910
 911     void setDelegate(NSObject<ProgressDelegate> *delegate) {
 912         delegate_ = delegate;
 913     }
 914
 915     NSObject<ProgressDelegate> *getDelegate() const {
 916         return delegate_;
 917     }
 918
 919     virtual bool MediaChange(std::string media, std::string drive) {
 920         return false;
 921     }
 922
 923     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 924         Done(item);
 925     }
 926
 927     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 928         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 929         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 930         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 931     }
 932
 933     virtual void Done(pkgAcquire::ItemDesc &item) {
 934         NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 935         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithFormat:Colon_, UCLocalize("DONE"), name] ofType:kCydiaProgressEventTypeStatus forItem:item]);
 936         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 937     }
 938
 939     virtual void Fail(pkgAcquire::ItemDesc &item) {
 940         if (
 941             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 942             item.Owner->Status == pkgAcquire::Item::StatDone
 943         )
 944             return;
 945
 946         std::string &error(item.Owner->ErrorText);
 947         if (error.empty())
 948             return;
 949
 950         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError forItem:item]);
 951         [delegate_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
 952     }
 953
 954     virtual bool Pulse(pkgAcquire *Owner) {
 955         bool value = pkgAcquireStatus::Pulse(Owner);
 956
 957         double percent(
 958             double(CurrentBytes + CurrentItems) /
 959             double(TotalBytes + TotalItems)
 960         );
 961
 962         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:[NSDictionary dictionaryWithObjectsAndKeys:
 963             [NSNumber numberWithDouble:percent], @"Percent",
 964
 965             [NSNumber numberWithDouble:CurrentBytes], @"Current",
 966             [NSNumber numberWithDouble:TotalBytes], @"Total",
 967             [NSNumber numberWithDouble:CurrentCPS], @"Speed",
 968         nil] waitUntilDone:YES];
 969
 970         if (value && ![delegate_ isProgressCancelled])
 971             return true;
 972         else {
 973             cancelled_ = true;
 974             return false;
 975         }
 976     }
 977
 978     _finline bool WasCancelled() const {
 979         return cancelled_;
 980     }
 981
 982     virtual void Start() {
 983         pkgAcquireStatus::Start();
 984         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:YES] waitUntilDone:YES];
 985     }
 986
 987     virtual void Stop() {
 988         pkgAcquireStatus::Stop();
 989         [delegate_ performSelectorOnMainThread:@selector(setProgressCancellable:) withObject:[NSNumber numberWithBool:NO] waitUntilDone:YES];
 990         [delegate_ performSelectorOnMainThread:@selector(setProgressStatus:) withObject:nil waitUntilDone:YES];
 991     }
 992 };
 993 /* }}} */
 994 /* Database Interface {{{ */
 995 typedef std::map< unsigned long, _H<Source> > SourceMap;
 996
 997 @interface Database : NSObject {
 998     NSZone *zone_;
 999     apr_pool_t *pool_;
1000
1001     unsigned era_;
1002
1003     pkgCacheFile cache_;
1004     pkgDepCache::Policy *policy_;
1005     pkgRecords *records_;
1006     pkgProblemResolver *resolver_;
1007     pkgAcquire *fetcher_;
1008     FileFd *lock_;
1009     SPtr<pkgPackageManager> manager_;
1010     pkgSourceList *list_;
1011
1012     SourceMap sourceMap_;
1013     _H<NSMutableArray> sourceList_;
1014
1015     CFMutableArrayRef packages_;
1016
1017     _transient NSObject<DatabaseDelegate> *delegate_;
1018     _transient NSObject<ProgressDelegate> *progress_;
1019
1020     Status status_;
1021
1022     int cydiafd_;
1023     int statusfd_;
1024     FILE *input_;
1025
1026     std::map<const char *, _H<NSString> > sections_;
1027 }
1028
1029 + (Database *) sharedInstance;
1030 - (unsigned) era;
1031
1032 - (void) _readCydia:(NSNumber *)fd;
1033 - (void) _readStatus:(NSNumber *)fd;
1034 - (void) _readOutput:(NSNumber *)fd;
1035
1036 - (FILE *) input;
1037
1038 - (Package *) packageWithName:(NSString *)name;
1039
1040 - (pkgCacheFile &) cache;
1041 - (pkgDepCache::Policy *) policy;
1042 - (pkgRecords *) records;
1043 - (pkgProblemResolver *) resolver;
1044 - (pkgAcquire &) fetcher;
1045 - (pkgSourceList &) list;
1046 - (NSArray *) packages;
1047 - (NSArray *) sources;
1048 - (Source *) sourceWithKey:(NSString *)key;
1049 - (void) reloadDataWithInvocation:(NSInvocation *)invocation;
1050
1051 - (void) configure;
1052 - (bool) prepare;
1053 - (void) perform;
1054 - (bool) upgrade;
1055 - (void) update;
1056
1057 - (void) updateWithStatus:(Status &)status;
1058
1059 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate;
1060
1061 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate;
1062 - (NSObject<ProgressDelegate> *) progressDelegate;
1063
1064 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1065
1066 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1067
1068 @end
1069 /* }}} */
1070 /* ProgressEvent Implementation {{{ */
1071 @implementation CydiaProgressEvent
1072
1073 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type {
1074     return [[[CydiaProgressEvent alloc] initWithMessage:message ofType:type] autorelease];
1075 }
1076
1077 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forPackage:(NSString *)package {
1078     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1079     [event setPackage:package];
1080     return event;
1081 }
1082
1083 + (CydiaProgressEvent *) eventWithMessage:(NSString *)message ofType:(NSString *)type forItem:(pkgAcquire::ItemDesc &)item {
1084     CydiaProgressEvent *event([self eventWithMessage:message ofType:type]);
1085
1086     NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1087     NSArray *fields([description componentsSeparatedByString:@" "]);
1088     [event setItem:fields];
1089
1090     if ([fields count] > 3) {
1091         [event setPackage:[fields objectAtIndex:2]];
1092         [event setVersion:[fields objectAtIndex:3]];
1093     }
1094
1095     [event setURL:[NSString stringWithUTF8String:item.URI.c_str()]];
1096
1097     return event;
1098 }
1099
1100 + (NSArray *) _attributeKeys {
1101     return [NSArray arrayWithObjects:
1102         @"item",
1103         @"message",
1104         @"package",
1105         @"type",
1106         @"url",
1107         @"version",
1108     nil];
1109 }
1110
1111 - (NSArray *) attributeKeys {
1112     return [[self class] _attributeKeys];
1113 }
1114
1115 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1116     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1117 }
1118
1119 - (id) initWithMessage:(NSString *)message ofType:(NSString *)type {
1120     if ((self = [super init]) != nil) {
1121         message_ = message;
1122         type_ = type;
1123     } return self;
1124 }
1125
1126 - (NSString *) message {
1127     return message_;
1128 }
1129
1130 - (NSString *) type {
1131     return type_;
1132 }
1133
1134 - (NSArray *) item {
1135     return (id) item_ ?: [NSNull null];
1136 }
1137
1138 - (void) setItem:(NSArray *)item {
1139     item_ = item;
1140 }
1141
1142 - (NSString *) package {
1143     return (id) package_ ?: [NSNull null];
1144 }
1145
1146 - (void) setPackage:(NSString *)package {
1147     package_ = package;
1148 }
1149
1150 - (NSString *) url {
1151     return (id) url_ ?: [NSNull null];
1152 }
1153
1154 - (void) setURL:(NSString *)url {
1155     url_ = url;
1156 }
1157
1158 - (void) setVersion:(NSString *)version {
1159     version_ = version;
1160 }
1161
1162 - (NSString *) version {
1163     return (id) version_ ?: [NSNull null];
1164 }
1165
1166 - (NSString *) compound:(NSString *)value {
1167     if (value != nil) {
1168         NSString *mode(nil); {
1169             NSString *type([self type]);
1170             if ([type isEqualToString:kCydiaProgressEventTypeError])
1171                 mode = UCLocalize("ERROR");
1172             else if ([type isEqualToString:kCydiaProgressEventTypeWarning])
1173                 mode = UCLocalize("WARNING");
1174         }
1175
1176         if (mode != nil)
1177             value = [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), mode, value];
1178     }
1179
1180     return value;
1181 }
1182
1183 - (NSString *) compoundMessage {
1184     return [self compound:[self message]];
1185 }
1186
1187 - (NSString *) compoundTitle {
1188     NSString *title;
1189
1190     if (package_ == nil)
1191         title = nil;
1192     else if (Package *package = [[Database sharedInstance] packageWithName:package_])
1193         title = [package name];
1194     else
1195         title = package_;
1196
1197     return [self compound:title];
1198 }
1199
1200 @end
1201 /* }}} */
1202
1203 // Cytore Definitions {{{
1204 struct PackageValue :
1205     Cytore::Block
1206 {
1207     Cytore::Offset<PackageValue> next_;
1208
1209     uint32_t index_ : 23;
1210     uint32_t subscribed_ : 1;
1211     uint32_t : 8;
1212
1213     int32_t first_;
1214     int32_t last_;
1215
1216     uint16_t vhash_;
1217     uint16_t nhash_;
1218
1219     char version_[8];
1220     char name_[];
1221 };
1222
1223 struct MetaValue :
1224     Cytore::Block
1225 {
1226     uint32_t active_;
1227     Cytore::Offset<PackageValue> packages_[1 << 16];
1228 };
1229
1230 static Cytore::File<MetaValue> MetaFile_;
1231 // }}}
1232 // Cytore Helper Functions {{{
1233 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1234     SplitHash nhash = { hashlittle(name, length) };
1235
1236     PackageValue *metadata;
1237
1238     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1239     offset: if (offset->IsNull()) {
1240         *offset = MetaFile_.New<PackageValue>(length + 1);
1241         metadata = &MetaFile_.Get(*offset);
1242
1243         if (metadata == NULL) {
1244             if (fail != NULL)
1245                 *fail = true;
1246
1247             metadata = new PackageValue();
1248             memset(metadata, 0, sizeof(*metadata));
1249         }
1250
1251         memcpy(metadata->name_, name, length + 1);
1252         metadata->nhash_ = nhash.u16[1];
1253     } else {
1254         metadata = &MetaFile_.Get(*offset);
1255
1256         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1257             offset = &metadata->next_;
1258             goto offset;
1259         }
1260     }
1261
1262     return metadata;
1263 }
1264
1265 static void PackageImport(const void *key, const void *value, void *context) {
1266     bool &fail(*reinterpret_cast<bool *>(context));
1267
1268     char buffer[1024];
1269     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1270         NSLog(@"failed to import package %@", key);
1271         return;
1272     }
1273
1274     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1275     NSDictionary *package((NSDictionary *) value);
1276
1277     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1278         if ([subscribed boolValue] && !metadata->subscribed_)
1279             metadata->subscribed_ = true;
1280
1281     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1282         time_t time([date timeIntervalSince1970]);
1283         if (metadata->first_ > time || metadata->first_ == 0)
1284             metadata->first_ = time;
1285     }
1286
1287     NSDate *date([package objectForKey:@"LastSeen"]);
1288     NSString *version([package objectForKey:@"LastVersion"]);
1289
1290     if (date != nil && version != nil) {
1291         time_t time([date timeIntervalSince1970]);
1292         if (metadata->last_ < time || metadata->last_ == 0)
1293             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1294                 size_t length(strlen(buffer));
1295                 uint16_t vhash(hashlittle(buffer, length));
1296
1297                 size_t capped(std::min<size_t>(8, length));
1298                 char *latest(buffer + length - capped);
1299
1300                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1301                 metadata->vhash_ = vhash;
1302
1303                 metadata->last_ = time;
1304             }
1305     }
1306 }
1307 // }}}
1308
1309 /* Source Class {{{ */
1310 @interface Source : NSObject {
1311     unsigned era_;
1312     Database *database_;
1313     metaIndex *index_;
1314
1315     CYString depiction_;
1316     CYString description_;
1317     CYString label_;
1318     CYString origin_;
1319     CYString support_;
1320
1321     CYString uri_;
1322     CYString distribution_;
1323     CYString type_;
1324     CYString base_;
1325     CYString version_;
1326
1327     _H<NSString> host_;
1328     _H<NSString> authority_;
1329
1330     CYString defaultIcon_;
1331
1332     _H<NSMutableDictionary> record_;
1333     BOOL trusted_;
1334 }
1335
1336 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool;
1337
1338 - (NSComparisonResult) compareByName:(Source *)source;
1339
1340 - (NSString *) depictionForPackage:(NSString *)package;
1341 - (NSString *) supportForPackage:(NSString *)package;
1342
1343 - (metaIndex *) metaIndex;
1344 - (NSDictionary *) record;
1345 - (BOOL) trusted;
1346
1347 - (NSString *) rooturi;
1348 - (NSString *) distribution;
1349 - (NSString *) type;
1350
1351 - (NSString *) key;
1352 - (NSString *) host;
1353
1354 - (NSString *) name;
1355 - (NSString *) shortDescription;
1356 - (NSString *) label;
1357 - (NSString *) origin;
1358 - (NSString *) version;
1359
1360 - (NSString *) defaultIcon;
1361 - (NSURL *) iconURL;
1362
1363 @end
1364
1365 @implementation Source
1366
1367 - (void) _clear {
1368     uri_.clear();
1369     distribution_.clear();
1370     type_.clear();
1371
1372     base_.clear();
1373
1374     description_.clear();
1375     label_.clear();
1376     origin_.clear();
1377     depiction_.clear();
1378     support_.clear();
1379     version_.clear();
1380     defaultIcon_.clear();
1381
1382     record_ = nil;
1383     host_ = nil;
1384     authority_ = nil;
1385 }
1386
1387 + (NSString *) webScriptNameForSelector:(SEL)selector {
1388     if (false);
1389     else if (selector == @selector(addSection:))
1390         return @"addSection";
1391     else if (selector == @selector(getField:))
1392         return @"getField";
1393     else if (selector == @selector(removeSection:))
1394         return @"removeSection";
1395     else if (selector == @selector(remove))
1396         return @"remove";
1397     else
1398         return nil;
1399 }
1400
1401 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1402     return [self webScriptNameForSelector:selector] == nil;
1403 }
1404
1405 + (NSArray *) _attributeKeys {
1406     return [NSArray arrayWithObjects:
1407         @"baseuri",
1408         @"distribution",
1409         @"host",
1410         @"key",
1411         @"iconuri",
1412         @"label",
1413         @"name",
1414         @"origin",
1415         @"rooturi",
1416         @"sections",
1417         @"shortDescription",
1418         @"trusted",
1419         @"type",
1420         @"version",
1421     nil];
1422 }
1423
1424 - (NSArray *) attributeKeys {
1425     return [[self class] _attributeKeys];
1426 }
1427
1428 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1429     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1430 }
1431
1432 - (metaIndex *) metaIndex {
1433     return index_;
1434 }
1435
1436 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1437     [self _clear];
1438
1439     trusted_ = index->IsTrusted();
1440
1441     uri_.set(pool, index->GetURI());
1442     distribution_.set(pool, index->GetDist());
1443     type_.set(pool, index->GetType());
1444
1445     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1446     if (dindex != NULL) {
1447         base_.set(pool, dindex->MetaIndexURI(""));
1448
1449         FileFd fd;
1450         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1451             _error->Discard();
1452         else {
1453             pkgTagFile tags(&fd);
1454
1455             pkgTagSection section;
1456             tags.Step(section);
1457
1458             struct {
1459                 const char *name_;
1460                 CYString *value_;
1461             } names[] = {
1462                 {"default-icon", &defaultIcon_},
1463                 {"depiction", &depiction_},
1464                 {"description", &description_},
1465                 {"label", &label_},
1466                 {"origin", &origin_},
1467                 {"support", &support_},
1468                 {"version", &version_},
1469             };
1470
1471             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1472                 const char *start, *end;
1473
1474                 if (section.Find(names[i].name_, start, end)) {
1475                     CYString &value(*names[i].value_);
1476                     value.set(pool, start, end - start);
1477                 }
1478             }
1479         }
1480     }
1481
1482     record_ = [Sources_ objectForKey:[self key]];
1483
1484     NSURL *url([NSURL URLWithString:uri_]);
1485
1486     host_ = [url host];
1487     if (host_ != nil)
1488         host_ = [host_ lowercaseString];
1489
1490     if (host_ != nil)
1491         authority_ = host_;
1492     else
1493         authority_ = [url path];
1494 }
1495
1496 - (Source *) initWithMetaIndex:(metaIndex *)index forDatabase:(Database *)database inPool:(apr_pool_t *)pool {
1497     if ((self = [super init]) != nil) {
1498         era_ = [database era];
1499         database_ = database;
1500         index_ = index;
1501
1502         [self setMetaIndex:index inPool:pool];
1503     } return self;
1504 }
1505
1506 - (NSString *) getField:(NSString *)name {
1507 @synchronized (database_) {
1508     if ([database_ era] != era_ || index_ == NULL)
1509         return nil;
1510
1511     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index_));
1512     if (dindex == NULL)
1513         return nil;
1514
1515     FileFd fd;
1516     if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly)) {
1517          _error->Discard();
1518          return nil;
1519     }
1520
1521     pkgTagFile tags(&fd);
1522
1523     pkgTagSection section;
1524     tags.Step(section);
1525
1526     const char *start, *end;
1527     if (!section.Find([name UTF8String], start, end))
1528         return (NSString *) [NSNull null];
1529
1530     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
1531 } }
1532
1533 - (NSComparisonResult) compareByName:(Source *)source {
1534     NSString *lhs = [self name];
1535     NSString *rhs = [source name];
1536
1537     if ([lhs length] != 0 && [rhs length] != 0) {
1538         unichar lhc = [lhs characterAtIndex:0];
1539         unichar rhc = [rhs characterAtIndex:0];
1540
1541         if (isalpha(lhc) && !isalpha(rhc))
1542             return NSOrderedAscending;
1543         else if (!isalpha(lhc) && isalpha(rhc))
1544             return NSOrderedDescending;
1545     }
1546
1547     return [lhs compare:rhs options:LaxCompareOptions_];
1548 }
1549
1550 - (NSString *) depictionForPackage:(NSString *)package {
1551     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1552 }
1553
1554 - (NSString *) supportForPackage:(NSString *)package {
1555     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1556 }
1557
1558 - (NSArray *) sections {
1559     return record_ == nil ? (id) [NSNull null] : [record_ objectForKey:@"Sections"] ?: [NSArray array];
1560 }
1561
1562 - (void) _addSection:(NSString *)section {
1563     if (record_ == nil)
1564         return;
1565     else if (NSMutableArray *sections = [record_ objectForKey:@"Sections"]) {
1566         if (![sections containsObject:section]) {
1567             [sections addObject:section];
1568             Changed_ = true;
1569         }
1570     } else {
1571         [record_ setObject:[NSMutableArray arrayWithObject:section] forKey:@"Sections"];
1572         Changed_ = true;
1573     }
1574 }
1575
1576 - (bool) addSection:(NSString *)section {
1577     if (record_ == nil)
1578         return false;
1579
1580     [self performSelectorOnMainThread:@selector(_addSection:) withObject:section waitUntilDone:NO];
1581     return true;
1582 }
1583
1584 - (void) _removeSection:(NSString *)section {
1585     if (record_ == nil)
1586         return;
1587
1588     if (NSMutableArray *sections = [record_ objectForKey:@"Sections"])
1589         if ([sections containsObject:section]) {
1590             [sections removeObject:section];
1591             Changed_ = true;
1592         }
1593 }
1594
1595 - (bool) removeSection:(NSString *)section {
1596     if (record_ == nil)
1597         return false;
1598
1599     [self performSelectorOnMainThread:@selector(_removeSection:) withObject:section waitUntilDone:NO];
1600     return true;
1601 }
1602
1603 - (void) _remove {
1604     [Sources_ removeObjectForKey:[self key]];
1605     Changed_ = true;
1606 }
1607
1608 - (bool) remove {
1609     bool value(record_ != nil);
1610     [self performSelectorOnMainThread:@selector(_remove) withObject:nil waitUntilDone:NO];
1611     return value;
1612 }
1613
1614 - (NSDictionary *) record {
1615     return record_;
1616 }
1617
1618 - (BOOL) trusted {
1619     return trusted_;
1620 }
1621
1622 - (NSString *) rooturi {
1623     return uri_;
1624 }
1625
1626 - (NSString *) distribution {
1627     return distribution_;
1628 }
1629
1630 - (NSString *) type {
1631     return type_;
1632 }
1633
1634 - (NSString *) baseuri {
1635     return base_.empty() ? nil : (id) base_;
1636 }
1637
1638 - (NSString *) iconuri {
1639     if (NSString *base = [self baseuri])
1640         return [base stringByAppendingString:@"CydiaIcon.png"];
1641
1642     return nil;
1643 }
1644
1645 - (NSURL *) iconURL {
1646     if (NSString *uri = [self iconuri])
1647         return [NSURL URLWithString:uri];
1648     return nil;
1649 }
1650
1651 - (NSString *) key {
1652     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1653 }
1654
1655 - (NSString *) host {
1656     return host_;
1657 }
1658
1659 - (NSString *) name {
1660     return origin_.empty() ? (id) authority_ : origin_;
1661 }
1662
1663 - (NSString *) shortDescription {
1664     return description_;
1665 }
1666
1667 - (NSString *) label {
1668     return label_.empty() ? (id) authority_ : label_;
1669 }
1670
1671 - (NSString *) origin {
1672     return origin_;
1673 }
1674
1675 - (NSString *) version {
1676     return version_;
1677 }
1678
1679 - (NSString *) defaultIcon {
1680     return defaultIcon_;
1681 }
1682
1683 @end
1684 /* }}} */
1685 /* CydiaOperation Class {{{ */
1686 @interface CydiaOperation : NSObject {
1687     _H<NSString> operator_;
1688     _H<NSString> value_;
1689 }
1690
1691 - (NSString *) operator;
1692 - (NSString *) value;
1693
1694 @end
1695
1696 @implementation CydiaOperation
1697
1698 - (id) initWithOperator:(const char *)_operator value:(const char *)value {
1699     if ((self = [super init]) != nil) {
1700         operator_ = [NSString stringWithUTF8String:_operator];
1701         value_ = [NSString stringWithUTF8String:value];
1702     } return self;
1703 }
1704
1705 + (NSArray *) _attributeKeys {
1706     return [NSArray arrayWithObjects:
1707         @"operator",
1708         @"value",
1709     nil];
1710 }
1711
1712 - (NSArray *) attributeKeys {
1713     return [[self class] _attributeKeys];
1714 }
1715
1716 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1717     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1718 }
1719
1720 - (NSString *) operator {
1721     return operator_;
1722 }
1723
1724 - (NSString *) value {
1725     return value_;
1726 }
1727
1728 @end
1729 /* }}} */
1730 /* CydiaClause Class {{{ */
1731 @interface CydiaClause : NSObject {
1732     _H<NSString> package_;
1733     _H<CydiaOperation> version_;
1734 }
1735
1736 - (NSString *) package;
1737 - (CydiaOperation *) version;
1738
1739 @end
1740
1741 @implementation CydiaClause
1742
1743 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1744     if ((self = [super init]) != nil) {
1745         package_ = [NSString stringWithUTF8String:dep.TargetPkg().Name()];
1746
1747         if (const char *version = dep.TargetVer())
1748             version_ = [[[CydiaOperation alloc] initWithOperator:dep.CompType() value:version] autorelease];
1749         else
1750             version_ = (id) [NSNull null];
1751     } return self;
1752 }
1753
1754 + (NSArray *) _attributeKeys {
1755     return [NSArray arrayWithObjects:
1756         @"package",
1757         @"version",
1758     nil];
1759 }
1760
1761 - (NSArray *) attributeKeys {
1762     return [[self class] _attributeKeys];
1763 }
1764
1765 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1766     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1767 }
1768
1769 - (NSString *) package {
1770     return package_;
1771 }
1772
1773 - (CydiaOperation *) version {
1774     return version_;
1775 }
1776
1777 @end
1778 /* }}} */
1779 /* CydiaRelation Class {{{ */
1780 @interface CydiaRelation : NSObject {
1781     _H<NSString> relationship_;
1782     _H<NSMutableArray> clauses_;
1783 }
1784
1785 - (NSString *) relationship;
1786 - (NSArray *) clauses;
1787
1788 @end
1789
1790 @implementation CydiaRelation
1791
1792 - (id) initWithIterator:(pkgCache::DepIterator &)dep {
1793     if ((self = [super init]) != nil) {
1794         relationship_ = [NSString stringWithUTF8String:dep.DepType()];
1795         clauses_ = [NSMutableArray arrayWithCapacity:8];
1796
1797         pkgCache::DepIterator start;
1798         pkgCache::DepIterator end;
1799         dep.GlobOr(start, end); // ++dep
1800
1801         _forever {
1802             [clauses_ addObject:[[[CydiaClause alloc] initWithIterator:start] autorelease]];
1803
1804             // yes, seriously. (wtf?)
1805             if (start == end)
1806                 break;
1807             ++start;
1808         }
1809     } return self;
1810 }
1811
1812 + (NSArray *) _attributeKeys {
1813     return [NSArray arrayWithObjects:
1814         @"clauses",
1815         @"relationship",
1816     nil];
1817 }
1818
1819 - (NSArray *) attributeKeys {
1820     return [[self class] _attributeKeys];
1821 }
1822
1823 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1824     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1825 }
1826
1827 - (NSString *) relationship {
1828     return relationship_;
1829 }
1830
1831 - (NSArray *) clauses {
1832     return clauses_;
1833 }
1834
1835 - (void) addClause:(CydiaClause *)clause {
1836     [clauses_ addObject:clause];
1837 }
1838
1839 @end
1840 /* }}} */
1841 /* Package Class {{{ */
1842 struct ParsedPackage {
1843     CYString md5sum_;
1844     CYString tagline_;
1845
1846     CYString architecture_;
1847     CYString icon_;
1848
1849     CYString depiction_;
1850     CYString homepage_;
1851     CYString author_;
1852
1853     CYString support_;
1854 };
1855
1856 @interface Package : NSObject {
1857     uint32_t era_ : 25;
1858     uint32_t role_ : 3;
1859     uint32_t essential_ : 1;
1860     uint32_t obsolete_ : 1;
1861     uint32_t ignored_ : 1;
1862     uint32_t pooled_ : 1;
1863
1864     apr_pool_t *pool_;
1865
1866     uint32_t rank_;
1867
1868     _transient Database *database_;
1869
1870     pkgCache::VerIterator version_;
1871     pkgCache::PkgIterator iterator_;
1872     pkgCache::VerFileIterator file_;
1873
1874     CYString id_;
1875     CYString name_;
1876
1877     CYString latest_;
1878     CYString installed_;
1879
1880     const char *section_;
1881     _transient NSString *section$_;
1882
1883     _H<Source> source_;
1884
1885     PackageValue *metadata_;
1886     ParsedPackage *parsed_;
1887
1888     _H<NSMutableArray> tags_;
1889 }
1890
1891 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1892 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1893
1894 - (pkgCache::PkgIterator) iterator;
1895 - (void) parse;
1896
1897 - (NSString *) section;
1898 - (NSString *) simpleSection;
1899
1900 - (NSString *) longSection;
1901 - (NSString *) shortSection;
1902
1903 - (NSString *) uri;
1904
1905 - (MIMEAddress *) maintainer;
1906 - (size_t) size;
1907 - (NSString *) longDescription;
1908 - (NSString *) shortDescription;
1909 - (unichar) index;
1910
1911 - (PackageValue *) metadata;
1912 - (time_t) seen;
1913
1914 - (bool) subscribed;
1915 - (bool) setSubscribed:(bool)subscribed;
1916
1917 - (BOOL) ignored;
1918
1919 - (NSString *) latest;
1920 - (NSString *) installed;
1921 - (BOOL) uninstalled;
1922
1923 - (BOOL) valid;
1924 - (BOOL) upgradableAndEssential:(BOOL)essential;
1925 - (BOOL) essential;
1926 - (BOOL) broken;
1927 - (BOOL) unfiltered;
1928 - (BOOL) visible;
1929
1930 - (BOOL) half;
1931 - (BOOL) halfConfigured;
1932 - (BOOL) halfInstalled;
1933 - (BOOL) hasMode;
1934 - (NSString *) mode;
1935
1936 - (NSString *) id;
1937 - (NSString *) name;
1938 - (UIImage *) icon;
1939 - (NSString *) homepage;
1940 - (NSString *) depiction;
1941 - (MIMEAddress *) author;
1942
1943 - (NSString *) support;
1944
1945 - (NSArray *) files;
1946 - (NSArray *) warnings;
1947 - (NSArray *) applications;
1948
1949 - (Source *) source;
1950
1951 - (uint32_t) rank;
1952 - (BOOL) matches:(NSArray *)query;
1953
1954 - (bool) hasSupportingRole;
1955 - (BOOL) hasTag:(NSString *)tag;
1956 - (NSString *) primaryPurpose;
1957 - (NSArray *) purposes;
1958 - (bool) isCommercial;
1959
1960 - (void) setIndex:(size_t)index;
1961
1962 - (CYString &) cyname;
1963
1964 - (uint32_t) compareBySection:(NSArray *)sections;
1965
1966 - (void) install;
1967 - (void) remove;
1968
1969 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query;
1970 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1971 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1972 - (bool) isVisibleInSection:(NSString *)section;
1973 - (bool) isVisibleInSource:(Source *)source;
1974
1975 @end
1976
1977 uint32_t PackageChangesRadix(Package *self, void *) {
1978     union {
1979         uint32_t key;
1980
1981         struct {
1982             uint32_t timestamp : 30;
1983             uint32_t ignored : 1;
1984             uint32_t upgradable : 1;
1985         } bits;
1986     } value;
1987
1988     bool upgradable([self upgradableAndEssential:YES]);
1989     value.bits.upgradable = upgradable ? 1 : 0;
1990
1991     if (upgradable) {
1992         value.bits.timestamp = 0;
1993         value.bits.ignored = [self ignored] ? 0 : 1;
1994         value.bits.upgradable = 1;
1995     } else {
1996         value.bits.timestamp = [self seen] >> 2;
1997         value.bits.ignored = 0;
1998         value.bits.upgradable = 0;
1999     }
2000
2001     return _not(uint32_t) - value.key;
2002 }
2003
2004 uint32_t PackagePrefixRadix(Package *self, void *context) {
2005     size_t offset(reinterpret_cast<size_t>(context));
2006     CYString &name([self cyname]);
2007
2008     size_t size(name.size());
2009     if (size == 0)
2010         return 0;
2011     char *text(name.data());
2012
2013     size_t zeros;
2014     if (!isdigit(text[0]))
2015         zeros = 0;
2016     else {
2017         size_t digits(1);
2018         while (size != digits && isdigit(text[digits]))
2019             if (++digits == 4)
2020                 break;
2021         zeros = 4 - digits;
2022     }
2023
2024     uint8_t data[4];
2025
2026     if (offset == 0 && zeros != 0) {
2027         memset(data, '0', zeros);
2028         memcpy(data + zeros, text, 4 - zeros);
2029     } else {
2030         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2031         if (size <= offset - zeros)
2032             return 0;
2033
2034         text += offset - zeros;
2035         size -= offset - zeros;
2036
2037         if (size >= 4)
2038             memcpy(data, text, 4);
2039         else {
2040             memcpy(data, text, size);
2041             memset(data + size, 0, 4 - size);
2042         }
2043
2044         for (size_t i(0); i != 4; ++i)
2045             if (isalpha(data[i]))
2046                 data[i] |= 0x20;
2047     }
2048
2049     if (offset == 0)
2050         if (data[0] == '@')
2051             data[0] = 0x7f;
2052         else
2053             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2054
2055     /* XXX: ntohl may be more honest */
2056     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2057 }
2058
2059 CYString &(*PackageName)(Package *self, SEL sel);
2060
2061 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2062     _profile(PackageNameCompare)
2063         CYString &lhi(PackageName(lhs, @selector(cyname)));
2064         CYString &rhi(PackageName(rhs, @selector(cyname)));
2065         CFStringRef lhn(lhi), rhn(rhi);
2066
2067         if (lhn == NULL)
2068             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2069         else if (rhn == NULL)
2070             return NSOrderedDescending;
2071
2072         _profile(PackageNameCompare$NumbersLast)
2073             if (!lhi.empty() && !rhi.empty()) {
2074                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2075                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2076                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2077                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2078                     return lha ? NSOrderedAscending : NSOrderedDescending;
2079             }
2080         _end
2081
2082         CFIndex length = CFStringGetLength(lhn);
2083
2084         _profile(PackageNameCompare$Compare)
2085             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2086         _end
2087     _end
2088 }
2089
2090 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2091     return PackageNameCompare(*lhs, *rhs, context);
2092 }
2093
2094 struct PackageNameOrdering :
2095     std::binary_function<Package *, Package *, bool>
2096 {
2097     _finline bool operator ()(Package *lhs, Package *rhs) const {
2098         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2099     }
2100 };
2101
2102 @implementation Package
2103
2104 - (NSString *) description {
2105     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2106 }
2107
2108 - (void) dealloc {
2109     if (!pooled_)
2110         apr_pool_destroy(pool_);
2111     if (parsed_ != NULL)
2112         delete parsed_;
2113     [super dealloc];
2114 }
2115
2116 + (NSString *) webScriptNameForSelector:(SEL)selector {
2117     if (false);
2118     else if (selector == @selector(clear))
2119         return @"clear";
2120     else if (selector == @selector(getField:))
2121         return @"getField";
2122     else if (selector == @selector(getRecord))
2123         return @"getRecord";
2124     else if (selector == @selector(hasTag:))
2125         return @"hasTag";
2126     else if (selector == @selector(install))
2127         return @"install";
2128     else if (selector == @selector(remove))
2129         return @"remove";
2130     else
2131         return nil;
2132 }
2133
2134 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2135     return [self webScriptNameForSelector:selector] == nil;
2136 }
2137
2138 + (NSArray *) _attributeKeys {
2139     return [NSArray arrayWithObjects:
2140         @"applications",
2141         @"architecture",
2142         @"author",
2143         @"depiction",
2144         @"essential",
2145         @"homepage",
2146         @"icon",
2147         @"id",
2148         @"installed",
2149         @"latest",
2150         @"longDescription",
2151         @"longSection",
2152         @"maintainer",
2153         @"md5sum",
2154         @"mode",
2155         @"name",
2156         @"purposes",
2157         @"relations",
2158         @"section",
2159         @"selection",
2160         @"shortDescription",
2161         @"shortSection",
2162         @"simpleSection",
2163         @"size",
2164         @"source",
2165         @"state",
2166         @"support",
2167         @"tags",
2168         @"warnings",
2169     nil];
2170 }
2171
2172 - (NSArray *) attributeKeys {
2173     return [[self class] _attributeKeys];
2174 }
2175
2176 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2177     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2178 }
2179
2180 - (NSArray *) relations {
2181 @synchronized (database_) {
2182     NSMutableArray *relations([NSMutableArray arrayWithCapacity:16]);
2183     for (pkgCache::DepIterator dep(version_.DependsList()); !dep.end(); ++dep)
2184         [relations addObject:[[[CydiaRelation alloc] initWithIterator:dep] autorelease]];
2185     return relations;
2186 } }
2187
2188 - (NSString *) architecture {
2189     [self parse];
2190 @synchronized (database_) {
2191     return parsed_->architecture_.empty() ? [NSNull null] : (id) parsed_->architecture_;
2192 } }
2193
2194 - (NSString *) getField:(NSString *)name {
2195 @synchronized (database_) {
2196     if ([database_ era] != era_ || file_.end())
2197         return nil;
2198
2199     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2200
2201     const char *start, *end;
2202     if (!parser.Find([name UTF8String], start, end))
2203         return (NSString *) [NSNull null];
2204
2205     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2206 } }
2207
2208 - (NSString *) getRecord {
2209 @synchronized (database_) {
2210     if ([database_ era] != era_ || file_.end())
2211         return nil;
2212
2213     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2214
2215     const char *start, *end;
2216     parser.GetRec(start, end);
2217
2218     return [NSString stringWithString:[(NSString *) CYStringCreate(start, end - start) autorelease]];
2219 } }
2220
2221 - (void) parse {
2222     if (parsed_ != NULL)
2223         return;
2224 @synchronized (database_) {
2225     if ([database_ era] != era_ || file_.end())
2226         return;
2227
2228     ParsedPackage *parsed(new ParsedPackage);
2229     parsed_ = parsed;
2230
2231     _profile(Package$parse)
2232         pkgRecords::Parser *parser;
2233
2234         _profile(Package$parse$Lookup)
2235             parser = &[database_ records]->Lookup(file_);
2236         _end
2237
2238         CYString bugs;
2239         CYString website;
2240
2241         _profile(Package$parse$Find)
2242             struct {
2243                 const char *name_;
2244                 CYString *value_;
2245             } names[] = {
2246                 {"architecture", &parsed->architecture_},
2247                 {"icon", &parsed->icon_},
2248                 {"depiction", &parsed->depiction_},
2249                 {"homepage", &parsed->homepage_},
2250                 {"website", &website},
2251                 {"bugs", &bugs},
2252                 {"support", &parsed->support_},
2253                 {"author", &parsed->author_},
2254                 {"md5sum", &parsed->md5sum_},
2255             };
2256
2257             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2258                 const char *start, *end;
2259
2260                 if (parser->Find(names[i].name_, start, end)) {
2261                     CYString &value(*names[i].value_);
2262                     _profile(Package$parse$Value)
2263                         value.set(pool_, start, end - start);
2264                     _end
2265                 }
2266             }
2267         _end
2268
2269         _profile(Package$parse$Tagline)
2270             const char *start, *end;
2271             if (parser->ShortDesc(start, end)) {
2272                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2273                 if (stop == NULL)
2274                     stop = end;
2275                 while (stop != start && stop[-1] == '\r')
2276                     --stop;
2277                 parsed->tagline_.set(pool_, start, stop - start);
2278             }
2279         _end
2280
2281         _profile(Package$parse$Retain)
2282             if (parsed->homepage_.empty())
2283                 parsed->homepage_ = website;
2284             if (parsed->homepage_ == parsed->depiction_)
2285                 parsed->homepage_.clear();
2286             if (parsed->support_.empty())
2287                 parsed->support_ = bugs;
2288         _end
2289     _end
2290 } }
2291
2292 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2293     if ((self = [super init]) != nil) {
2294     _profile(Package$initWithVersion)
2295         if (pool == NULL)
2296             apr_pool_create(&pool_, NULL);
2297         else {
2298             pool_ = pool;
2299             pooled_ = true;
2300         }
2301
2302         database_ = database;
2303         era_ = [database era];
2304
2305         version_ = version;
2306
2307         pkgCache::PkgIterator iterator(version.ParentPkg());
2308         iterator_ = iterator;
2309
2310         _profile(Package$initWithVersion$Version)
2311             if (!version_.end())
2312                 file_ = version_.FileList();
2313             else {
2314                 pkgCache &cache([database_ cache]);
2315                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2316             }
2317         _end
2318
2319         _profile(Package$initWithVersion$Cache)
2320             name_.set(NULL, iterator.Display());
2321
2322             latest_.set(NULL, StripVersion_(version_.VerStr()));
2323
2324             pkgCache::VerIterator current(iterator.CurrentVer());
2325             if (!current.end())
2326                 installed_.set(NULL, StripVersion_(current.VerStr()));
2327         _end
2328
2329         _profile(Package$initWithVersion$Tags)
2330             pkgCache::TagIterator tag(iterator.TagList());
2331             if (!tag.end()) {
2332                 tags_ = [NSMutableArray arrayWithCapacity:8];
2333
2334                 goto tag; for (; !tag.end(); ++tag) tag: {
2335                     const char *name(tag.Name());
2336                     NSString *string((NSString *) CYStringCreate(name));
2337                     if (string == nil)
2338                         continue;
2339
2340                     [tags_ addObject:[string autorelease]];
2341
2342                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2343                         if (strcmp(name + 6, "enduser") == 0)
2344                             role_ = 1;
2345                         else if (strcmp(name + 6, "hacker") == 0)
2346                             role_ = 2;
2347                         else if (strcmp(name + 6, "developer") == 0)
2348                             role_ = 3;
2349                         else if (strcmp(name + 6, "cydia") == 0)
2350                             role_ = 7;
2351                         else
2352                             role_ = 4;
2353                     }
2354
2355                     if (strncmp(name, "cydia::", 7) == 0) {
2356                         if (strcmp(name + 7, "essential") == 0)
2357                             essential_ = true;
2358                         else if (strcmp(name + 7, "obsolete") == 0)
2359                             obsolete_ = true;
2360                     }
2361                 }
2362             }
2363         _end
2364
2365         _profile(Package$initWithVersion$Metadata)
2366             const char *mixed(iterator.Name());
2367             size_t size(strlen(mixed));
2368             char lower[size + 1];
2369
2370             for (size_t i(0); i != size; ++i)
2371                 lower[i] = mixed[i] | 0x20;
2372             lower[size] = '\0';
2373
2374             PackageValue *metadata(PackageFind(lower, size));
2375             metadata_ = metadata;
2376
2377             id_.set(NULL, metadata->name_, size);
2378
2379             const char *latest(version_.VerStr());
2380             size_t length(strlen(latest));
2381
2382             uint16_t vhash(hashlittle(latest, length));
2383
2384             size_t capped(std::min<size_t>(8, length));
2385             latest = latest + length - capped;
2386
2387             if (metadata->first_ == 0)
2388                 metadata->first_ = now_;
2389
2390             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2391                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2392                 metadata->vhash_ = vhash;
2393                 metadata->last_ = now_;
2394             } else if (metadata->last_ == 0)
2395                 metadata->last_ = metadata->first_;
2396         _end
2397
2398         _profile(Package$initWithVersion$Section)
2399             section_ = version_.Section();
2400         _end
2401
2402         _profile(Package$initWithVersion$Flags)
2403             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2404             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2405         _end
2406     _end } return self;
2407 }
2408
2409 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2410     pkgCache::VerIterator version;
2411
2412     _profile(Package$packageWithIterator$GetCandidateVer)
2413         version = [database policy]->GetCandidateVer(iterator);
2414     _end
2415
2416     if (version.end())
2417         return nil;
2418
2419     Package *package;
2420
2421     _profile(Package$packageWithIterator$Allocate)
2422         package = [Package allocWithZone:zone];
2423     _end
2424
2425     _profile(Package$packageWithIterator$Initialize)
2426         package = [package
2427             initWithVersion:version
2428             withZone:zone
2429             inPool:pool
2430             database:database
2431         ];
2432     _end
2433
2434     _profile(Package$packageWithIterator$Autorelease)
2435         package = [package autorelease];
2436     _end
2437
2438     return package;
2439 }
2440
2441 - (pkgCache::PkgIterator) iterator {
2442     return iterator_;
2443 }
2444
2445 - (NSString *) section {
2446     if (section$_ == nil) {
2447         if (section_ == NULL)
2448             return nil;
2449
2450         _profile(Package$section$mappedSectionForPointer)
2451             section$_ = [database_ mappedSectionForPointer:section_];
2452         _end
2453     } return section$_;
2454 }
2455
2456 - (NSString *) simpleSection {
2457     if (NSString *section = [self section])
2458         return Simplify(section);
2459     else
2460         return nil;
2461 }
2462
2463 - (NSString *) longSection {
2464     return LocalizeSection([self section]);
2465 }
2466
2467 - (NSString *) shortSection {
2468     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2469 }
2470
2471 - (NSString *) uri {
2472     return nil;
2473 #if 0
2474     pkgIndexFile *index;
2475     pkgCache::PkgFileIterator file(file_.File());
2476     if (![database_ list].FindIndex(file, index))
2477         return nil;
2478     return [NSString stringWithUTF8String:iterator_->Path];
2479     //return [NSString stringWithUTF8String:file.Site()];
2480     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2481 #endif
2482 }
2483
2484 - (MIMEAddress *) maintainer {
2485 @synchronized (database_) {
2486     if ([database_ era] != era_ || file_.end())
2487         return nil;
2488
2489     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2490     const std::string &maintainer(parser->Maintainer());
2491     return maintainer.empty() ? nil : [MIMEAddress addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2492 } }
2493
2494 - (NSString *) md5sum {
2495     return parsed_ == NULL ? nil : (id) parsed_->md5sum_;
2496 }
2497
2498 - (size_t) size {
2499 @synchronized (database_) {
2500     if ([database_ era] != era_ || version_.end())
2501         return 0;
2502
2503     return version_->InstalledSize;
2504 } }
2505
2506 - (NSString *) longDescription {
2507 @synchronized (database_) {
2508     if ([database_ era] != era_ || file_.end())
2509         return nil;
2510
2511     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2512     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2513
2514     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2515     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2516     if ([lines count] < 2)
2517         return nil;
2518
2519     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2520     for (size_t i(1), e([lines count]); i != e; ++i) {
2521         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2522         [trimmed addObject:trim];
2523     }
2524
2525     return [trimmed componentsJoinedByString:@"\n"];
2526 } }
2527
2528 - (NSString *) shortDescription {
2529     if (parsed_ != NULL)
2530         return static_cast<NSString *>(parsed_->tagline_);
2531
2532 @synchronized (database_) {
2533     pkgRecords::Parser &parser([database_ records]->Lookup(file_));
2534
2535     const char *start, *end;
2536     if (!parser.ShortDesc(start, end))
2537         return nil;
2538
2539     if (end - start > 200)
2540         end = start + 200;
2541
2542     /*
2543     if (const char *stop = reinterpret_cast<const char *>(memchr(start, '\n', end - start)))
2544         end = stop;
2545
2546     while (end != start && end[-1] == '\r')
2547         --end;
2548     */
2549
2550     return [(id) CYStringCreate(start, end - start) autorelease];
2551 } }
2552
2553 - (unichar) index {
2554     _profile(Package$index)
2555         CFStringRef name((CFStringRef) [self name]);
2556         if (CFStringGetLength(name) == 0)
2557             return '#';
2558         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2559         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2560             return '#';
2561         return toupper(character);
2562     _end
2563 }
2564
2565 - (PackageValue *) metadata {
2566     return metadata_;
2567 }
2568
2569 - (time_t) seen {
2570     PackageValue *metadata([self metadata]);
2571     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2572 }
2573
2574 - (bool) subscribed {
2575     return [self metadata]->subscribed_;
2576 }
2577
2578 - (bool) setSubscribed:(bool)subscribed {
2579     PackageValue *metadata([self metadata]);
2580     if (metadata->subscribed_ == subscribed)
2581         return false;
2582     metadata->subscribed_ = subscribed;
2583     return true;
2584 }
2585
2586 - (BOOL) ignored {
2587     return ignored_;
2588 }
2589
2590 - (NSString *) latest {
2591     return latest_;
2592 }
2593
2594 - (NSString *) installed {
2595     return installed_;
2596 }
2597
2598 - (BOOL) uninstalled {
2599     return installed_.empty();
2600 }
2601
2602 - (BOOL) valid {
2603     return !version_.end();
2604 }
2605
2606 - (BOOL) upgradableAndEssential:(BOOL)essential {
2607     _profile(Package$upgradableAndEssential)
2608         pkgCache::VerIterator current(iterator_.CurrentVer());
2609         if (current.end())
2610             return essential && essential_;
2611         else
2612             return !version_.end() && version_ != current;
2613     _end
2614 }
2615
2616 - (BOOL) essential {
2617     return essential_;
2618 }
2619
2620 - (BOOL) broken {
2621     return [database_ cache][iterator_].InstBroken();
2622 }
2623
2624 - (BOOL) unfiltered {
2625     _profile(Package$unfiltered$obsolete)
2626         if (_unlikely(obsolete_))
2627             return false;
2628     _end
2629
2630     _profile(Package$unfiltered$hasSupportingRole)
2631         if (_unlikely(![self hasSupportingRole]))
2632             return false;
2633     _end
2634
2635     return true;
2636 }
2637
2638 - (BOOL) visible {
2639     if (![self unfiltered])
2640         return false;
2641
2642     NSString *section;
2643
2644     _profile(Package$visible$section)
2645         section = [self section];
2646     _end
2647
2648     _profile(Package$visible$isSectionVisible)
2649         if (!isSectionVisible(section))
2650             return false;
2651     _end
2652
2653     return true;
2654 }
2655
2656 - (BOOL) half {
2657     unsigned char current(iterator_->CurrentState);
2658     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2659 }
2660
2661 - (BOOL) halfConfigured {
2662     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2663 }
2664
2665 - (BOOL) halfInstalled {
2666     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2667 }
2668
2669 - (BOOL) hasMode {
2670 @synchronized (database_) {
2671     if ([database_ era] != era_ || iterator_.end())
2672         return nil;
2673
2674     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2675     return state.Mode != pkgDepCache::ModeKeep;
2676 } }
2677
2678 - (NSString *) mode {
2679 @synchronized (database_) {
2680     if ([database_ era] != era_ || iterator_.end())
2681         return nil;
2682
2683     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2684
2685     switch (state.Mode) {
2686         case pkgDepCache::ModeDelete:
2687             if ((state.iFlags & pkgDepCache::Purge) != 0)
2688                 return @"PURGE";
2689             else
2690                 return @"REMOVE";
2691         case pkgDepCache::ModeKeep:
2692             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2693                 return @"REINSTALL";
2694             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2695                 return nil;*/
2696             else
2697                 return nil;
2698         case pkgDepCache::ModeInstall:
2699             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2700                 return @"REINSTALL";
2701             else*/ switch (state.Status) {
2702                 case -1:
2703                     return @"DOWNGRADE";
2704                 case 0:
2705                     return @"INSTALL";
2706                 case 1:
2707                     return @"UPGRADE";
2708                 case 2:
2709                     return @"NEW_INSTALL";
2710                 _nodefault
2711             }
2712         _nodefault
2713     }
2714 } }
2715
2716 - (NSString *) id {
2717     return id_;
2718 }
2719
2720 - (NSString *) name {
2721     return name_.empty() ? id_ : name_;
2722 }
2723
2724 - (UIImage *) icon {
2725     NSString *section = [self simpleSection];
2726
2727     UIImage *icon(nil);
2728     if (parsed_ != NULL)
2729         if (NSString *href = parsed_->icon_)
2730             if ([href hasPrefix:@"file:///"])
2731                 icon = [UIImage imageAtPath:[[href substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2732     if (icon == nil) if (section != nil)
2733         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [section stringByReplacingOccurrencesOfString:@" " withString:@"_"]]];
2734     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2735         if ([dicon hasPrefix:@"file:///"])
2736             icon = [UIImage imageAtPath:[[dicon substringFromIndex:7] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
2737     if (icon == nil)
2738         icon = [UIImage applicationImageNamed:@"unknown.png"];
2739     return icon;
2740 }
2741
2742 - (NSString *) homepage {
2743     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2744 }
2745
2746 - (NSString *) depiction {
2747     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2748 }
2749
2750 - (MIMEAddress *) author {
2751     return parsed_ == NULL || parsed_->author_.empty() ? nil : [MIMEAddress addressWithString:parsed_->author_];
2752 }
2753
2754 - (NSString *) support {
2755     return parsed_ != NULL && !parsed_->support_.empty() ? parsed_->support_ : [[self source] supportForPackage:id_];
2756 }
2757
2758 - (NSArray *) files {
2759     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2760     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2761
2762     std::ifstream fin;
2763     fin.open([path UTF8String]);
2764     if (!fin.is_open())
2765         return nil;
2766
2767     std::string line;
2768     while (std::getline(fin, line))
2769         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2770
2771     return files;
2772 }
2773
2774 - (NSString *) state {
2775 @synchronized (database_) {
2776     if ([database_ era] != era_ || file_.end())
2777         return nil;
2778
2779     switch (iterator_->CurrentState) {
2780         case pkgCache::State::NotInstalled:
2781             return @"NotInstalled";
2782         case pkgCache::State::UnPacked:
2783             return @"UnPacked";
2784         case pkgCache::State::HalfConfigured:
2785             return @"HalfConfigured";
2786         case pkgCache::State::HalfInstalled:
2787             return @"HalfInstalled";
2788         case pkgCache::State::ConfigFiles:
2789             return @"ConfigFiles";
2790         case pkgCache::State::Installed:
2791             return @"Installed";
2792         case pkgCache::State::TriggersAwaited:
2793             return @"TriggersAwaited";
2794         case pkgCache::State::TriggersPending:
2795             return @"TriggersPending";
2796     }
2797
2798     return (NSString *) [NSNull null];
2799 } }
2800
2801 - (NSString *) selection {
2802 @synchronized (database_) {
2803     if ([database_ era] != era_ || file_.end())
2804         return nil;
2805
2806     switch (iterator_->SelectedState) {
2807         case pkgCache::State::Unknown:
2808             return @"Unknown";
2809         case pkgCache::State::Install:
2810             return @"Install";
2811         case pkgCache::State::Hold:
2812             return @"Hold";
2813         case pkgCache::State::DeInstall:
2814             return @"DeInstall";
2815         case pkgCache::State::Purge:
2816             return @"Purge";
2817     }
2818
2819     return (NSString *) [NSNull null];
2820 } }
2821
2822 - (NSArray *) warnings {
2823     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2824     const char *name(iterator_.Name());
2825
2826     size_t length(strlen(name));
2827     if (length < 2) invalid:
2828         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2829     else for (size_t i(0); i != length; ++i)
2830         if (
2831             /* XXX: technically this is not allowed */
2832             (name[i] < 'A' || name[i] > 'Z') &&
2833             (name[i] < 'a' || name[i] > 'z') &&
2834             (name[i] < '0' || name[i] > '9') &&
2835             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2836         ) goto invalid;
2837
2838     if (strcmp(name, "cydia") != 0) {
2839         bool cydia = false;
2840         bool user = false;
2841         bool _private = false;
2842         bool stash = false;
2843
2844         bool repository = [[self section] isEqualToString:@"Repositories"];
2845
2846         if (NSArray *files = [self files])
2847             for (NSString *file in files)
2848                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2849                     cydia = true;
2850                 else if (!user && [file isEqualToString:@"/User"])
2851                     user = true;
2852                 else if (!_private && [file isEqualToString:@"/private"])
2853                     _private = true;
2854                 else if (!stash && [file isEqualToString:@"/var/stash"])
2855                     stash = true;
2856
2857         /* XXX: this is not sensitive enough. only some folders are valid. */
2858         if (cydia && !repository)
2859             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2860         if (user)
2861             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2862         if (_private)
2863             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2864         if (stash)
2865             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2866     }
2867
2868     return [warnings count] == 0 ? nil : warnings;
2869 }
2870
2871 - (NSArray *) applications {
2872     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2873
2874     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2875
2876     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2877     if (NSArray *files = [self files])
2878         for (NSString *file in files)
2879             if (application_r(file)) {
2880                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2881                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2882                 if ([id isEqualToString:me])
2883                     continue;
2884
2885                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2886                 if (display == nil)
2887                     display = application_r[1];
2888
2889                 NSString *bundle([file stringByDeletingLastPathComponent]);
2890                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2891                 // XXX: maybe this should check if this is really a string, not just for length
2892                 if (icon == nil || ![icon respondsToSelector:@selector(length)] || [icon length] == 0)
2893                     icon = @"icon.png";
2894                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2895
2896                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2897                 [applications addObject:application];
2898
2899                 [application addObject:id];
2900                 [application addObject:display];
2901                 [application addObject:url];
2902             }
2903
2904     return [applications count] == 0 ? nil : applications;
2905 }
2906
2907 - (Source *) source {
2908     if (source_ == nil) {
2909         @synchronized (database_) {
2910             if ([database_ era] != era_ || file_.end())
2911                 source_ = (Source *) [NSNull null];
2912             else
2913                 source_ = [database_ getSource:file_.File()] ?: (Source *) [NSNull null];
2914         }
2915     }
2916
2917     return source_ == (Source *) [NSNull null] ? nil : source_;
2918 }
2919
2920 - (uint32_t) rank {
2921     return rank_;
2922 }
2923
2924 - (BOOL) matches:(NSArray *)query {
2925     if (query == nil || [query count] == 0)
2926         return NO;
2927
2928     rank_ = 0;
2929
2930     NSString *string;
2931     NSRange range;
2932     NSUInteger length;
2933
2934     string = [self name];
2935     length = [string length];
2936
2937     for (NSString *term in query) {
2938         range = [string rangeOfString:term options:MatchCompareOptions_];
2939         if (range.location != NSNotFound)
2940             rank_ -= 6 * 1000000 / length;
2941     }
2942
2943     if (rank_ == 0) {
2944         string = [self id];
2945         length = [string length];
2946
2947         for (NSString *term in query) {
2948             range = [string rangeOfString:term options:MatchCompareOptions_];
2949             if (range.location != NSNotFound)
2950                 rank_ -= 6 * 1000000 / length;
2951         }
2952     }
2953
2954     string = [self shortDescription];
2955     length = [string length];
2956     NSUInteger stop(std::min<NSUInteger>(length, 200));
2957
2958     for (NSString *term in query) {
2959         range = [string rangeOfString:term options:MatchCompareOptions_ range:NSMakeRange(0, stop)];
2960         if (range.location != NSNotFound)
2961             rank_ -= 2 * 100000;
2962     }
2963
2964     return rank_ != 0;
2965 }
2966
2967 - (bool) hasSupportingRole {
2968     if (role_ == 0)
2969         return true;
2970     if (role_ == 1)
2971         return true;
2972     if ([Role_ isEqualToString:@"User"])
2973         return false;
2974     if (role_ == 2)
2975         return true;
2976     if ([Role_ isEqualToString:@"Hacker"])
2977         return false;
2978     if (role_ == 3)
2979         return true;
2980     if ([Role_ isEqualToString:@"Developer"])
2981         return false;
2982     _assert(false);
2983 }
2984
2985 - (NSArray *) tags {
2986     return tags_;
2987 }
2988
2989 - (BOOL) hasTag:(NSString *)tag {
2990     return tags_ == nil ? NO : [tags_ containsObject:tag];
2991 }
2992
2993 - (NSString *) primaryPurpose {
2994     for (NSString *tag in (NSArray *) tags_)
2995         if ([tag hasPrefix:@"purpose::"])
2996             return [tag substringFromIndex:9];
2997     return nil;
2998 }
2999
3000 - (NSArray *) purposes {
3001     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
3002     for (NSString *tag in (NSArray *) tags_)
3003         if ([tag hasPrefix:@"purpose::"])
3004             [purposes addObject:[tag substringFromIndex:9]];
3005     return [purposes count] == 0 ? nil : purposes;
3006 }
3007
3008 - (bool) isCommercial {
3009     return [self hasTag:@"cydia::commercial"];
3010 }
3011
3012 - (void) setIndex:(size_t)index {
3013     if (metadata_->index_ != index)
3014         metadata_->index_ = index;
3015 }
3016
3017 - (CYString &) cyname {
3018     return name_.empty() ? id_ : name_;
3019 }
3020
3021 - (uint32_t) compareBySection:(NSArray *)sections {
3022     NSString *section([self section]);
3023     for (size_t i(0), e([sections count]); i != e; ++i) {
3024         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
3025             return i;
3026     }
3027
3028     return _not(uint32_t);
3029 }
3030
3031 - (void) clear {
3032 @synchronized (database_) {
3033     pkgProblemResolver *resolver = [database_ resolver];
3034     resolver->Clear(iterator_);
3035
3036     pkgCacheFile &cache([database_ cache]);
3037     cache->SetReInstall(iterator_, false);
3038     cache->MarkKeep(iterator_, false);
3039 } }
3040
3041 - (void) install {
3042 @synchronized (database_) {
3043     pkgProblemResolver *resolver = [database_ resolver];
3044     resolver->Clear(iterator_);
3045     resolver->Protect(iterator_);
3046
3047     pkgCacheFile &cache([database_ cache]);
3048     cache->SetReInstall(iterator_, false);
3049     cache->MarkInstall(iterator_, false);
3050
3051     pkgDepCache::StateCache &state((*cache)[iterator_]);
3052     if (!state.Install())
3053         cache->SetReInstall(iterator_, true);
3054 } }
3055
3056 - (void) remove {
3057 @synchronized (database_) {
3058     pkgProblemResolver *resolver = [database_ resolver];
3059     resolver->Clear(iterator_);
3060     resolver->Remove(iterator_);
3061     resolver->Protect(iterator_);
3062
3063     pkgCacheFile &cache([database_ cache]);
3064     cache->SetReInstall(iterator_, false);
3065     cache->MarkDelete(iterator_, true);
3066 } }
3067
3068 - (bool) isUnfilteredAndSearchedForBy:(NSArray *)query {
3069     _profile(Package$isUnfilteredAndSearchedForBy)
3070         bool value(true);
3071
3072         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
3073             value &= [self unfiltered];
3074         _end
3075
3076         _profile(Package$isUnfilteredAndSearchedForBy$Match)
3077             value &= [self matches:query];
3078         _end
3079
3080         return value;
3081     _end
3082 }
3083
3084 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
3085     if ([search length] == 0)
3086         return false;
3087
3088     _profile(Package$isUnfilteredAndSelectedForBy)
3089         bool value(true);
3090
3091         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
3092             value &= [self unfiltered];
3093         _end
3094
3095         _profile(Package$isUnfilteredAndSelectedForBy$Match)
3096             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
3097         _end
3098
3099         return value;
3100     _end
3101 }
3102
3103 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
3104     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
3105 }
3106
3107 - (bool) isVisibleInSection:(NSString *)name {
3108     NSString *section([self section]);
3109
3110     return (
3111         name == nil ||
3112         section == nil && [name length] == 0 ||
3113         [name isEqualToString:section]
3114     ) && [self visible];
3115 }
3116
3117 - (bool) isVisibleInSource:(Source *)source {
3118     return [self source] == source && [self visible];
3119 }
3120
3121 @end
3122 /* }}} */
3123 /* Section Class {{{ */
3124 @interface Section : NSObject {
3125     _H<NSString> name_;
3126     unichar index_;
3127     size_t row_;
3128     size_t count_;
3129     _H<NSString> localized_;
3130 }
3131
3132 - (NSComparisonResult) compareByLocalized:(Section *)section;
3133 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
3134 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
3135 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
3136 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
3137 - (NSString *) name;
3138 - (unichar) index;
3139
3140 - (size_t) row;
3141 - (size_t) count;
3142
3143 - (void) addToRow;
3144 - (void) addToCount;
3145
3146 - (void) setCount:(size_t)count;
3147 - (NSString *) localized;
3148
3149 @end
3150
3151 @implementation Section
3152
3153 - (NSComparisonResult) compareByLocalized:(Section *)section {
3154     NSString *lhs(localized_);
3155     NSString *rhs([section localized]);
3156
3157     /*if ([lhs length] != 0 && [rhs length] != 0) {
3158         unichar lhc = [lhs characterAtIndex:0];
3159         unichar rhc = [rhs characterAtIndex:0];
3160
3161         if (isalpha(lhc) && !isalpha(rhc))
3162             return NSOrderedAscending;
3163         else if (!isalpha(lhc) && isalpha(rhc))
3164             return NSOrderedDescending;
3165     }*/
3166
3167     return [lhs compare:rhs options:LaxCompareOptions_];
3168 }
3169
3170 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
3171     if ((self = [self initWithName:name localize:NO]) != nil) {
3172         if (localized != nil)
3173             localized_ = localized;
3174     } return self;
3175 }
3176
3177 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
3178     return [self initWithName:name row:0 localize:localize];
3179 }
3180
3181 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
3182     if ((self = [super init]) != nil) {
3183         name_ = name;
3184         index_ = '\0';
3185         row_ = row;
3186         if (localize)
3187             localized_ = LocalizeSection(name_);
3188     } return self;
3189 }
3190
3191 /* XXX: localize the index thingees */
3192 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
3193     if ((self = [super init]) != nil) {
3194         name_ = [NSString stringWithCharacters:&index length:1];
3195         index_ = index;
3196         row_ = row;
3197     } return self;
3198 }
3199
3200 - (NSString *) name {
3201     return name_;
3202 }
3203
3204 - (unichar) index {
3205     return index_;
3206 }
3207
3208 - (size_t) row {
3209     return row_;
3210 }
3211
3212 - (size_t) count {
3213     return count_;
3214 }
3215
3216 - (void) addToRow {
3217     ++row_;
3218 }
3219
3220 - (void) addToCount {
3221     ++count_;
3222 }
3223
3224 - (void) setCount:(size_t)count {
3225     count_ = count;
3226 }
3227
3228 - (NSString *) localized {
3229     return localized_;
3230 }
3231
3232 @end
3233 /* }}} */
3234
3235 class CydiaLogCleaner :
3236     public pkgArchiveCleaner
3237 {
3238   protected:
3239     virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3240         unlink(File);
3241     }
3242 };
3243
3244 /* Database Implementation {{{ */
3245 @implementation Database
3246
3247 + (Database *) sharedInstance {
3248     static _H<Database> instance;
3249     if (instance == nil)
3250         instance = [[[Database alloc] init] autorelease];
3251     return instance;
3252 }
3253
3254 - (unsigned) era {
3255     return era_;
3256 }
3257
3258 - (void) releasePackages {
3259     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3260     CFArrayRemoveAllValues(packages_);
3261 }
3262
3263 - (void) dealloc {
3264     // XXX: actually implement this thing
3265     _assert(false);
3266     [self releasePackages];
3267     apr_pool_destroy(pool_);
3268     NSRecycleZone(zone_);
3269     [super dealloc];
3270 }
3271
3272 - (void) _readCydia:(NSNumber *)fd {
3273     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3274     std::istream is(&ib);
3275     std::string line;
3276
3277     static Pcre finish_r("^finish:([^:]*)$");
3278
3279     while (std::getline(is, line)) {
3280         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3281
3282         const char *data(line.c_str());
3283         size_t size = line.size();
3284         lprintf("C:%s\n", data);
3285
3286         if (finish_r(data, size)) {
3287             NSString *finish = finish_r[1];
3288             int index = [Finishes_ indexOfObject:finish];
3289             if (index != INT_MAX && index > Finish_)
3290                 Finish_ = index;
3291         }
3292
3293         [pool release];
3294     }
3295
3296     _assume(false);
3297 }
3298
3299 - (void) _readStatus:(NSNumber *)fd {
3300     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3301     std::istream is(&ib);
3302     std::string line;
3303
3304     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3305     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3306
3307     while (std::getline(is, line)) {
3308         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3309
3310         const char *data(line.c_str());
3311         size_t size(line.size());
3312         lprintf("S:%s\n", data);
3313
3314         if (conffile_r(data, size)) {
3315             // status: /fail : conffile-prompt : '/fail' '/fail.dpkg-new' 1 1
3316             [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:conffile_r[1] waitUntilDone:YES];
3317         } else if (strncmp(data, "status: ", 8) == 0) {
3318             // status: <package>: {unpacked,half-configured,installed}
3319             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 8)] ofType:kCydiaProgressEventTypeStatus]);
3320             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3321         } else if (strncmp(data, "processing: ", 12) == 0) {
3322             // processing: configure: config-test
3323             CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:(data + 12)] ofType:kCydiaProgressEventTypeStatus]);
3324             [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3325         } else if (pmstatus_r(data, size)) {
3326             std::string type([pmstatus_r[1] UTF8String]);
3327
3328             NSString *package = pmstatus_r[2];
3329             if ([package isEqualToString:@"dpkg-exec"])
3330                 package = nil;
3331
3332             float percent([pmstatus_r[3] floatValue]);
3333             [progress_ performSelectorOnMainThread:@selector(setProgressPercent:) withObject:[NSNumber numberWithFloat:(percent / 100)] waitUntilDone:YES];
3334
3335             NSString *string = pmstatus_r[4];
3336
3337             if (type == "pmerror") {
3338                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeError forPackage:package]);
3339                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3340             } else if (type == "pmstatus") {
3341                 CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:string ofType:kCydiaProgressEventTypeStatus forPackage:package]);
3342                 [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3343             } else if (type == "pmconffile")
3344                 [delegate_ performSelectorOnMainThread:@selector(setConfigurationData:) withObject:string waitUntilDone:YES];
3345             else
3346                 lprintf("E:unknown pmstatus\n");
3347         } else
3348             lprintf("E:unknown status\n");
3349
3350         [pool release];
3351     }
3352
3353     _assume(false);
3354 }
3355
3356 - (void) _readOutput:(NSNumber *)fd {
3357     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3358     std::istream is(&ib);
3359     std::string line;
3360
3361     while (std::getline(is, line)) {
3362         NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
3363
3364         lprintf("O:%s\n", line.c_str());
3365
3366         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:line.c_str()] ofType:kCydiaProgressEventTypeInformation]);
3367         [progress_ performSelectorOnMainThread:@selector(addProgressEvent:) withObject:event waitUntilDone:YES];
3368
3369         [pool release];
3370     }
3371
3372     _assume(false);
3373 }
3374
3375 - (FILE *) input {
3376     return input_;
3377 }
3378
3379 - (Package *) packageWithName:(NSString *)name {
3380     if (name == nil)
3381         return nil;
3382 @synchronized (self) {
3383     if (static_cast<pkgDepCache *>(cache_) == NULL)
3384         return nil;
3385     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3386     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:NULL database:self];
3387 } }
3388
3389 - (id) init {
3390     if ((self = [super init]) != nil) {
3391         policy_ = NULL;
3392         records_ = NULL;
3393         resolver_ = NULL;
3394         fetcher_ = NULL;
3395         lock_ = NULL;
3396
3397         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3398         apr_pool_create(&pool_, NULL);
3399
3400         size_t capacity(MetaFile_->active_);
3401         if (capacity == 0)
3402             capacity = 16384;
3403         else
3404             capacity += 1024;
3405
3406         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3407         sourceList_ = [NSMutableArray arrayWithCapacity:16];
3408
3409         int fds[2];
3410
3411         _assert(pipe(fds) != -1);
3412         cydiafd_ = fds[1];
3413
3414         _config->Set("APT::Keep-Fds::", cydiafd_);
3415         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3416
3417         [NSThread
3418             detachNewThreadSelector:@selector(_readCydia:)
3419             toTarget:self
3420             withObject:[NSNumber numberWithInt:fds[0]]
3421         ];
3422
3423         _assert(pipe(fds) != -1);
3424         statusfd_ = fds[1];
3425
3426         [NSThread
3427             detachNewThreadSelector:@selector(_readStatus:)
3428             toTarget:self
3429             withObject:[NSNumber numberWithInt:fds[0]]
3430         ];
3431
3432         _assert(pipe(fds) != -1);
3433         _assert(dup2(fds[0], 0) != -1);
3434         _assert(close(fds[0]) != -1);
3435
3436         input_ = fdopen(fds[1], "a");
3437
3438         _assert(pipe(fds) != -1);
3439         _assert(dup2(fds[1], 1) != -1);
3440         _assert(close(fds[1]) != -1);
3441
3442         [NSThread
3443             detachNewThreadSelector:@selector(_readOutput:)
3444             toTarget:self
3445             withObject:[NSNumber numberWithInt:fds[0]]
3446         ];
3447     } return self;
3448 }
3449
3450 - (pkgCacheFile &) cache {
3451     return cache_;
3452 }
3453
3454 - (pkgDepCache::Policy *) policy {
3455     return policy_;
3456 }
3457
3458 - (pkgRecords *) records {
3459     return records_;
3460 }
3461
3462 - (pkgProblemResolver *) resolver {
3463     return resolver_;
3464 }
3465
3466 - (pkgAcquire &) fetcher {
3467     return *fetcher_;
3468 }
3469
3470 - (pkgSourceList &) list {
3471     return *list_;
3472 }
3473
3474 - (NSArray *) packages {
3475     return (NSArray *) packages_;
3476 }
3477
3478 - (NSArray *) sources {
3479     return sourceList_;
3480 }
3481
3482 - (Source *) sourceWithKey:(NSString *)key {
3483     for (Source *source in [self sources]) {
3484         if ([[source key] isEqualToString:key])
3485             return source;
3486     } return nil;
3487 }
3488
3489 - (bool) popErrorWithTitle:(NSString *)title {
3490     bool fatal(false);
3491
3492     while (!_error->empty()) {
3493         std::string error;
3494         bool warning(!_error->PopMessage(error));
3495         if (!warning)
3496             fatal = true;
3497
3498         for (;;) {
3499             size_t size(error.size());
3500             if (size == 0 || error[size - 1] != '\n')
3501                 break;
3502             error.resize(size - 1);
3503         }
3504
3505         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3506
3507         static Pcre no_pubkey("^GPG error:.* NO_PUBKEY .*$");
3508         if (warning && no_pubkey(error.c_str()))
3509             continue;
3510
3511         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3512     }
3513
3514     return fatal;
3515 }
3516
3517 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3518     return [self popErrorWithTitle:title] || !success;
3519 }
3520
3521 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
3522 @synchronized (self) {
3523     ++era_;
3524
3525     [self releasePackages];
3526
3527     sourceMap_.clear();
3528     [sourceList_ removeAllObjects];
3529
3530     _error->Discard();
3531
3532     delete list_;
3533     list_ = NULL;
3534     manager_ = NULL;
3535     delete lock_;
3536     lock_ = NULL;
3537     delete fetcher_;
3538     fetcher_ = NULL;
3539     delete resolver_;
3540     resolver_ = NULL;
3541     delete records_;
3542     records_ = NULL;
3543     delete policy_;
3544     policy_ = NULL;
3545
3546     cache_.Close();
3547
3548     apr_pool_clear(pool_);
3549
3550     NSRecycleZone(zone_);
3551     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3552
3553     int chk(creat("/tmp/cydia.chk", 0644));
3554     if (chk != -1)
3555         close(chk);
3556
3557     if (invocation != nil)
3558         [invocation invoke];
3559
3560     NSString *title(UCLocalize("DATABASE"));
3561
3562     list_ = new pkgSourceList();
3563     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3564         return;
3565
3566     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3567         Source *object([[[Source alloc] initWithMetaIndex:*source forDatabase:self inPool:pool_] autorelease]);
3568         [sourceList_ addObject:object];
3569     }
3570
3571     _trace();
3572     OpProgress progress;
3573   open:
3574     if (!cache_.Open(progress, true)) {
3575         // XXX: what if there are errors, but Open() == true? this should be merged with popError:
3576         while (!_error->empty()) {
3577             std::string error;
3578             bool warning(!_error->PopMessage(error));
3579
3580             lprintf("cache_.Open():[%s]\n", error.c_str());
3581
3582             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:(warning ? kCydiaProgressEventTypeWarning : kCydiaProgressEventTypeError)] forTask:title];
3583
3584             SEL repair(NULL);
3585             if (false);
3586             else if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3587                 repair = @selector(configure);
3588             //else if (error == "The package lists or status file could not be parsed or opened.")
3589             //    repair = @selector(update);
3590             // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3591             // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3592             // else if (error == "Malformed Status line")
3593             // else if (error == "The list of sources could not be read.")
3594
3595             if (repair != NULL) {
3596                 _error->Discard();
3597                 [delegate_ repairWithSelector:repair];
3598                 goto open;
3599             }
3600         }
3601
3602         return;
3603     }
3604     _trace();
3605
3606     unlink("/tmp/cydia.chk");
3607
3608     now_ = [[NSDate date] timeIntervalSince1970];
3609
3610     policy_ = new pkgDepCache::Policy();
3611     records_ = new pkgRecords(cache_);
3612     resolver_ = new pkgProblemResolver(cache_);
3613     fetcher_ = new pkgAcquire(&status_);
3614     lock_ = NULL;
3615
3616     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3617         [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("COUNTS_NONZERO_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3618         return;
3619     }
3620
3621     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3622         return;
3623
3624     if (cache_->BrokenCount() != 0) {
3625         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3626             return;
3627
3628         if (cache_->BrokenCount() != 0) {
3629             [delegate_ addProgressEventOnMainThread:[CydiaProgressEvent eventWithMessage:UCLocalize("STILL_BROKEN_EX") ofType:kCydiaProgressEventTypeError] forTask:title];
3630             return;
3631         }
3632
3633         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3634             return;
3635     }
3636
3637     for (Source *object in (id) sourceList_) {
3638         metaIndex *source([object metaIndex]);
3639         std::vector<pkgIndexFile *> *indices = source->GetIndexFiles();
3640         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3641             // XXX: this could be more intelligent
3642             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3643                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3644                 if (!cached.end())
3645                     sourceMap_[cached->ID] = object;
3646             }
3647     }
3648
3649     {
3650         /*std::vector<Package *> packages;
3651         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3652         packages_ = nil;*/
3653
3654         _trace();
3655
3656         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3657             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3658                 //packages.push_back(package);
3659                 CFArrayAppendValue(packages_, CFRetain(package));
3660
3661         _trace();
3662
3663         /*if (packages.empty())
3664             packages_ = [[NSArray alloc] init];
3665         else
3666             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3667         _trace();*/
3668
3669         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3670         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3671         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3672
3673         /*_trace();
3674         PrintTimes();
3675         _trace();*/
3676
3677         _trace();
3678
3679         /*if (!packages.empty())
3680             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3681         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3682
3683         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3684
3685         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3686
3687         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3688
3689         _trace();
3690
3691         size_t count(CFArrayGetCount(packages_));
3692         MetaFile_->active_ = count;
3693
3694         for (size_t index(0); index != count; ++index)
3695             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3696
3697         _trace();
3698     }
3699 } }
3700
3701 - (void) clear {
3702 @synchronized (self) {
3703     delete resolver_;
3704     resolver_ = new pkgProblemResolver(cache_);
3705
3706     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3707         if (!cache_[iterator].Keep())
3708             cache_->MarkKeep(iterator, false);
3709         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3710             cache_->SetReInstall(iterator, false);
3711 } }
3712
3713 - (void) configure {
3714     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3715     _trace();
3716     system([dpkg UTF8String]);
3717     _trace();
3718 }
3719
3720 - (bool) clean {
3721 @synchronized (self) {
3722     // XXX: I don't remember this condition
3723     if (lock_ != NULL)
3724         return false;
3725
3726     FileFd Lock;
3727     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3728
3729     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3730
3731     if ([self popErrorWithTitle:title])
3732         return false;
3733
3734     pkgAcquire fetcher;
3735     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3736
3737     CydiaLogCleaner cleaner;
3738     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3739         return false;
3740
3741     return true;
3742 } }
3743
3744 - (bool) prepare {
3745     fetcher_->Shutdown();
3746
3747     pkgRecords records(cache_);
3748
3749     lock_ = new FileFd();
3750     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3751
3752     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3753
3754     if ([self popErrorWithTitle:title])
3755         return false;
3756
3757     pkgSourceList list;
3758     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3759         return false;
3760
3761     manager_ = (_system->CreatePM(cache_));
3762     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3763         return false;
3764
3765     return true;
3766 }
3767
3768 - (void) perform {
3769     bool substrate(RestartSubstrate_);
3770     RestartSubstrate_ = false;
3771
3772     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3773
3774     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3775         pkgSourceList list;
3776         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3777             return;
3778         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3779             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3780     }
3781
3782     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3783
3784     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3785         _trace();
3786         [self popErrorWithTitle:title];
3787         return;
3788     }
3789
3790     bool failed = false;
3791     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3792         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3793             continue;
3794         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3795             continue;
3796
3797         std::string uri = (*item)->DescURI();
3798         std::string error = (*item)->ErrorText;
3799
3800         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3801         failed = true;
3802
3803         CydiaProgressEvent *event([CydiaProgressEvent eventWithMessage:[NSString stringWithUTF8String:error.c_str()] ofType:kCydiaProgressEventTypeError]);
3804         [delegate_ addProgressEventOnMainThread:event forTask:title];
3805     }
3806
3807     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3808
3809     if (failed) {
3810         _trace();
3811         return;
3812     }
3813
3814     if (substrate)
3815         RestartSubstrate_ = true;
3816
3817     _system->UnLock();
3818     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3819     if ([self popErrorWithTitle:title])
3820         return;
3821
3822     if (result == pkgPackageManager::Failed) {
3823         _trace();
3824         return;
3825     }
3826
3827     if (result != pkgPackageManager::Completed) {
3828         _trace();
3829         return;
3830     }
3831
3832     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3833         pkgSourceList list;
3834         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3835             return;
3836         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3837             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3838     }
3839
3840     if (![before isEqualToArray:after])
3841         [self update];
3842 }
3843
3844 - (bool) upgrade {
3845     NSString *title(UCLocalize("UPGRADE"));
3846     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3847         return false;
3848     return true;
3849 }
3850
3851 - (void) update {
3852     [self updateWithStatus:status_];
3853 }
3854
3855 - (void) updateWithStatus:(Status &)status {
3856     NSString *title(UCLocalize("REFRESHING_DATA"));
3857
3858     pkgSourceList list;
3859     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3860         return;
3861
3862     FileFd lock;
3863     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3864     if ([self popErrorWithTitle:title])
3865         return;
3866
3867     [delegate_ performSelectorOnMainThread:@selector(retainNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3868
3869     bool success(ListUpdate(status, list, PulseInterval_));
3870     if (status.WasCancelled())
3871         _error->Discard();
3872     else {
3873         [self popErrorWithTitle:title forOperation:success];
3874         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3875         Changed_ = true;
3876     }
3877
3878     [delegate_ performSelectorOnMainThread:@selector(releaseNetworkActivityIndicator) withObject:nil waitUntilDone:YES];
3879 }
3880
3881 - (void) setDelegate:(NSObject<DatabaseDelegate> *)delegate {
3882     delegate_ = delegate;
3883 }
3884
3885 - (void) setProgressDelegate:(NSObject<ProgressDelegate> *)delegate {
3886     progress_ = delegate;
3887     status_.setDelegate(delegate);
3888 }
3889
3890 - (NSObject<ProgressDelegate> *) progressDelegate {
3891     return progress_;
3892 }
3893
3894 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3895     SourceMap::const_iterator i(sourceMap_.find(file->ID));
3896     return i == sourceMap_.end() ? nil : i->second;
3897 }
3898
3899 - (NSString *) mappedSectionForPointer:(const char *)section {
3900     _H<NSString> *mapped;
3901
3902     _profile(Database$mappedSectionForPointer$Cache)
3903         mapped = &sections_[section];
3904     _end
3905
3906     if (*mapped == NULL) {
3907         size_t length(strlen(section));
3908         char spaced[length + 1];
3909
3910         _profile(Database$mappedSectionForPointer$Replace)
3911             for (size_t index(0); index != length; ++index)
3912                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3913             spaced[length] = '\0';
3914         _end
3915
3916         NSString *string;
3917
3918         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3919             string = [NSString stringWithUTF8String:spaced];
3920         _end
3921
3922         _profile(Database$mappedSectionForPointer$Map)
3923             string = [SectionMap_ objectForKey:string] ?: string;
3924         _end
3925
3926         *mapped = string;
3927     } return *mapped;
3928 }
3929
3930 @end
3931 /* }}} */
3932
3933 static _H<NSMutableSet> Diversions_;
3934
3935 @interface Diversion : NSObject {
3936     Pcre pattern_;
3937     _H<NSString> key_;
3938     _H<NSString> format_;
3939 }
3940
3941 @end
3942
3943 @implementation Diversion
3944
3945 - (id) initWithFrom:(NSString *)from to:(NSString *)to {
3946     if ((self = [super init]) != nil) {
3947         pattern_ = [from UTF8String];
3948         key_ = from;
3949         format_ = to;
3950     } return self;
3951 }
3952
3953 - (NSString *) divert:(NSString *)url {
3954     return !pattern_(url) ? nil : pattern_->*format_;
3955 }
3956
3957 + (NSURL *) divertURL:(NSURL *)url {
3958   divert:
3959     NSString *href([url absoluteString]);
3960
3961     for (Diversion *diversion in (id) Diversions_)
3962         if (NSString *diverted = [diversion divert:href]) {
3963 #if !ForRelease
3964             NSLog(@"div: %@", diverted);
3965 #endif
3966             url = [NSURL URLWithString:diverted];
3967             goto divert;
3968         }
3969
3970     return url;
3971 }
3972
3973 - (NSString *) key {
3974     return key_;
3975 }
3976
3977 - (NSUInteger) hash {
3978     return [key_ hash];
3979 }
3980
3981 - (BOOL) isEqual:(Diversion *)object {
3982     return self == object || [self class] == [object class] && [key_ isEqual:[object key]];
3983 }
3984
3985 @end
3986
3987 @interface CydiaObject : NSObject {
3988     _H<CyteWebViewController> indirect_;
3989     _transient id delegate_;
3990 }
3991
3992 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3993
3994 @end
3995
3996 @class CydiaObject;
3997
3998 @interface CydiaWebViewController : CyteWebViewController {
3999     _H<CydiaObject> cydia_;
4000 }
4001
4002 + (void) addDiversion:(Diversion *)diversion;
4003 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request;
4004 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia;
4005 - (void) setDelegate:(id)delegate;
4006
4007 @end
4008
4009 /* Web Scripting {{{ */
4010 @implementation CydiaObject
4011
4012 - (id) initWithDelegate:(IndirectDelegate *)indirect {
4013     if ((self = [super init]) != nil) {
4014         indirect_ = (CyteWebViewController *) indirect;
4015     } return self;
4016 }
4017
4018 - (void) setDelegate:(id)delegate {
4019     delegate_ = delegate;
4020 }
4021
4022 + (NSArray *) _attributeKeys {
4023     return [NSArray arrayWithObjects:
4024         @"bbsnum",
4025         @"build",
4026         @"coreFoundationVersionNumber",
4027         @"device",
4028         @"ecid",
4029         @"firmware",
4030         @"hostname",
4031         @"idiom",
4032         @"mcc",
4033         @"mnc",
4034         @"model",
4035         @"operator",
4036         @"role",
4037         @"serial",
4038         @"token",
4039         @"version",
4040     nil];
4041 }
4042
4043 - (NSArray *) attributeKeys {
4044     return [[self class] _attributeKeys];
4045 }
4046
4047 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
4048     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
4049 }
4050
4051 - (NSString *) version {
4052     return Cydia_;
4053 }
4054
4055 - (NSString *) build {
4056     return System_;
4057 }
4058
4059 - (NSString *) coreFoundationVersionNumber {
4060     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
4061 }
4062
4063 - (NSString *) device {
4064     return UniqueIdentifier();
4065 }
4066
4067 - (NSString *) firmware {
4068     return [[UIDevice currentDevice] systemVersion];
4069 }
4070
4071 - (NSString *) hostname {
4072     return [[UIDevice currentDevice] name];
4073 }
4074
4075 - (NSString *) idiom {
4076     return (id) Idiom_ ?: [NSNull null];
4077 }
4078
4079 - (NSString *) mcc {
4080     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode")))
4081         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault) autorelease];
4082     return nil;
4083 }
4084
4085 - (NSString *) mnc {
4086     if (CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberNetworkCode")))
4087         return [(NSString *) (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault) autorelease];
4088     return nil;
4089 }
4090
4091 - (NSString *) operator {
4092     if (CFStringRef (*$CTRegistrationCopyOperatorName)(CFAllocatorRef) = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTRegistrationCopyOperatorName")))
4093         return [(NSString *) (*$CTRegistrationCopyOperatorName)(kCFAllocatorDefault) autorelease];
4094     return nil;
4095 }
4096
4097 - (NSString *) bbsnum {
4098     return (id) BBSNum_ ?: [NSNull null];
4099 }
4100
4101 - (NSString *) ecid {
4102     return (id) ChipID_ ?: [NSNull null];
4103 }
4104
4105 - (NSString *) serial {
4106     return SerialNumber_;
4107 }
4108
4109 - (NSString *) role {
4110     return (id) Role_ ?: [NSNull null];
4111 }
4112
4113 - (NSString *) model {
4114     return [NSString stringWithUTF8String:Machine_];
4115 }
4116
4117 - (NSString *) token {
4118     return (id) Token_ ?: [NSNull null];
4119 }
4120
4121 + (NSString *) webScriptNameForSelector:(SEL)selector {
4122     if (false);
4123     else if (selector == @selector(addBridgedHost:))
4124         return @"addBridgedHost";
4125     else if (selector == @selector(addInsecureHost:))
4126         return @"addInsecureHost";
4127     else if (selector == @selector(addInternalRedirect::))
4128         return @"addInternalRedirect";
4129     else if (selector == @selector(addPipelinedHost:scheme:))
4130         return @"addPipelinedHost";
4131     else if (selector == @selector(addSource:::))
4132         return @"addSource";
4133     else if (selector == @selector(addTokenHost:))
4134         return @"addTokenHost";
4135     else if (selector == @selector(addTrivialSource:))
4136         return @"addTrivialSource";
4137     else if (selector == @selector(close))
4138         return @"close";
4139     else if (selector == @selector(du:))
4140         return @"du";
4141     else if (selector == @selector(stringWithFormat:arguments:))
4142         return @"format";
4143     else if (selector == @selector(getAllSources))
4144         return @"getAllSources";
4145     else if (selector == @selector(getApplicationInfo:value:))
4146         return @"getApplicationInfoValue";
4147     else if (selector == @selector(getKernelNumber:))
4148         return @"getKernelNumber";
4149     else if (selector == @selector(getKernelString:))
4150         return @"getKernelString";
4151     else if (selector == @selector(getInstalledPackages))
4152         return @"getInstalledPackages";
4153     else if (selector == @selector(getIORegistryEntry::))
4154         return @"getIORegistryEntry";
4155     else if (selector == @selector(getLocaleIdentifier))
4156         return @"getLocaleIdentifier";
4157     else if (selector == @selector(getPreferredLanguages))
4158         return @"getPreferredLanguages";
4159     else if (selector == @selector(getPackageById:))
4160         return @"getPackageById";
4161     else if (selector == @selector(getMetadataKeys))
4162         return @"getMetadataKeys";
4163     else if (selector == @selector(getMetadataValue:))
4164         return @"getMetadataValue";
4165     else if (selector == @selector(getSessionValue:))
4166         return @"getSessionValue";
4167     else if (selector == @selector(installPackages:))
4168         return @"installPackages";
4169     else if (selector == @selector(isReachable:))
4170         return @"isReachable";
4171     else if (selector == @selector(localizedStringForKey:value:table:))
4172         return @"localize";
4173     else if (selector == @selector(popViewController:))
4174         return @"popViewController";
4175     else if (selector == @selector(refreshSources))
4176         return @"refreshSources";
4177     else if (selector == @selector(registerFrame:))
4178         return @"registerFrame";
4179     else if (selector == @selector(removeButton))
4180         return @"removeButton";
4181     else if (selector == @selector(saveConfig))
4182         return @"saveConfig";
4183     else if (selector == @selector(setMetadataValue::))
4184         return @"setMetadataValue";
4185     else if (selector == @selector(setSessionValue::))
4186         return @"setSessionValue";
4187     else if (selector == @selector(setShowPromoted:))
4188         return @"setShowPromoted";
4189     else if (selector == @selector(substitutePackageNames:))
4190         return @"substitutePackageNames";
4191     else if (selector == @selector(scrollToBottom:))
4192         return @"scrollToBottom";
4193     else if (selector == @selector(setAllowsNavigationAction:))
4194         return @"setAllowsNavigationAction";
4195     else if (selector == @selector(setBadgeValue:))
4196         return @"setBadgeValue";
4197     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
4198         return @"setButtonImage";
4199     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
4200         return @"setButtonTitle";
4201     else if (selector == @selector(setHidesBackButton:))
4202         return @"setHidesBackButton";
4203     else if (selector == @selector(setHidesNavigationBar:))
4204         return @"setHidesNavigationBar";
4205     else if (selector == @selector(setNavigationBarStyle:))
4206         return @"setNavigationBarStyle";
4207     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
4208         return @"setNavigationBarTintColor";
4209     else if (selector == @selector(setPasteboardString:))
4210         return @"setPasteboardString";
4211     else if (selector == @selector(setPasteboardURL:))
4212         return @"setPasteboardURL";
4213     else if (selector == @selector(setScrollAlwaysBounceVertical:))
4214         return @"setScrollAlwaysBounceVertical";
4215     else if (selector == @selector(setScrollIndicatorStyle:))
4216         return @"setScrollIndicatorStyle";
4217     else if (selector == @selector(setToken:))
4218         return @"setToken";
4219     else if (selector == @selector(setViewportWidth:))
4220         return @"setViewportWidth";
4221     else if (selector == @selector(statfs:))
4222         return @"statfs";
4223     else if (selector == @selector(supports:))
4224         return @"supports";
4225     else if (selector == @selector(unload))
4226         return @"unload";
4227     else
4228         return nil;
4229 }
4230
4231 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
4232     return [self webScriptNameForSelector:selector] == nil;
4233 }
4234
4235 - (BOOL) supports:(NSString *)feature {
4236     return [feature isEqualToString:@"window.open"];
4237 }
4238
4239 - (void) unload {
4240     [delegate_ performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
4241 }
4242
4243 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
4244     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
4245 }
4246
4247 - (void) setScrollIndicatorStyle:(NSString *)style {
4248     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
4249 }
4250
4251 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
4252     [CydiaWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
4253 }
4254
4255 - (NSDictionary *) getApplicationInfo:(NSString *)display value:(NSString *)key {
4256     char path[1024];
4257     if (SBBundlePathForDisplayIdentifier(SBSSpringBoardServerPort(), [display UTF8String], path) != 0)
4258         return (id) [NSNull null];
4259     NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:[[NSString stringWithUTF8String:path] stringByAppendingString:@"/Info.plist"]]);
4260     if (info == nil)
4261         return (id) [NSNull null];
4262     return [info objectForKey:key];
4263 }
4264
4265 - (NSNumber *) getKernelNumber:(NSString *)name {
4266     const char *string([name UTF8String]);
4267
4268     size_t size;
4269     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4270         return (id) [NSNull null];
4271
4272     if (size != sizeof(int))
4273         return (id) [NSNull null];
4274
4275     int value;
4276     if (sysctlbyname(string, &value, &size, NULL, 0) == -1)
4277         return (id) [NSNull null];
4278
4279     return [NSNumber numberWithInt:value];
4280 }
4281
4282 - (NSString *) getKernelString:(NSString *)name {
4283     const char *string([name UTF8String]);
4284
4285     size_t size;
4286     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
4287         return (id) [NSNull null];
4288
4289     char value[size + 1];
4290     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
4291         return (id) [NSNull null];
4292
4293     // XXX: just in case you request something ludicrous
4294     value[size] = '\0';
4295
4296     return [NSString stringWithCString:value];
4297 }
4298
4299 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
4300     NSObject *value(CYIOGetValue([path UTF8String], entry));
4301
4302     if (value != nil)
4303         if ([value isKindOfClass:[NSData class]])
4304             value = CYHex((NSData *) value);
4305
4306     return value;
4307 }
4308
4309 - (NSArray *) getMetadataKeys {
4310 @synchronized (Values_) {
4311     return [Values_ allKeys];
4312 } }
4313
4314 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
4315     WebFrame *frame([iframe contentFrame]);
4316     [indirect_ registerFrame:frame];
4317 }
4318
4319 - (void) _setShowPromoted:(NSNumber *)value {
4320     [Metadata_ setObject:value forKey:@"ShowPromoted"];
4321     Changed_ = true;
4322 }
4323
4324 - (void) setShowPromoted:(NSNumber *)value {
4325     [self performSelectorOnMainThread:@selector(_setShowPromoted:) withObject:value waitUntilDone:NO];
4326 }
4327
4328 - (id) getMetadataValue:(NSString *)key {
4329 @synchronized (Values_) {
4330     return [Values_ objectForKey:key];
4331 } }
4332
4333 - (void) setMetadataValue:(NSString *)key :(NSString *)value {
4334 @synchronized (Values_) {
4335     if (value == nil || value == (id) [WebUndefined undefined] || value == (id) [NSNull null])
4336         [Values_ removeObjectForKey:key];
4337     else
4338         [Values_ setObject:value forKey:key];
4339
4340     [delegate_ performSelectorOnMainThread:@selector(updateValues) withObject:nil waitUntilDone:YES];
4341 } }
4342
4343 - (id) getSessionValue:(NSString *)key {
4344 @synchronized (SessionData_) {
4345     return [SessionData_ objectForKey:key];
4346 } }
4347
4348 - (void) setSessionValue:(NSString *)key :(NSString *)value {
4349 @synchronized (SessionData_) {
4350     if (value == (id) [WebUndefined undefined])
4351         [SessionData_ removeObjectForKey:key];
4352     else
4353         [SessionData_ setObject:value forKey:key];
4354 } }
4355
4356 - (void) addBridgedHost:(NSString *)host {
4357 @synchronized (HostConfig_) {
4358     [BridgedHosts_ addObject:host];
4359 } }
4360
4361 - (void) addInsecureHost:(NSString *)host {
4362 @synchronized (HostConfig_) {
4363     [InsecureHosts_ addObject:host];
4364 } }
4365
4366 - (void) addTokenHost:(NSString *)host {
4367 @synchronized (HostConfig_) {
4368     [TokenHosts_ addObject:host];
4369 } }
4370
4371 - (void) addPipelinedHost:(NSString *)host scheme:(NSString *)scheme {
4372 @synchronized (HostConfig_) {
4373     if (scheme != (id) [WebUndefined undefined])
4374         host = [NSString stringWithFormat:@"%@:%@", [scheme lowercaseString], host];
4375
4376     [PipelinedHosts_ addObject:host];
4377 } }
4378
4379 - (void) popViewController:(NSNumber *)value {
4380     if (value == (id) [WebUndefined undefined])
4381         value = [NSNumber numberWithBool:YES];
4382     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
4383 }
4384
4385 - (void) addSource:(NSString *)href :(NSString *)distribution :(WebScriptObject *)sections {
4386     NSMutableArray *array([NSMutableArray arrayWithCapacity:[sections count]]);
4387
4388     for (NSString *section in sections)
4389         [array addObject:section];
4390
4391     [delegate_ performSelectorOnMainThread:@selector(addSource:) withObject:[NSMutableDictionary dictionaryWithObjectsAndKeys:
4392         @"deb", @"Type",
4393         href, @"URI",
4394         distribution, @"Distribution",
4395         array, @"Sections",
4396     nil] waitUntilDone:NO];
4397 }
4398
4399 - (void) addTrivialSource:(NSString *)href {
4400     [delegate_ performSelectorOnMainThread:@selector(addTrivialSource:) withObject:href waitUntilDone:NO];
4401 }
4402
4403 - (void) refreshSources {
4404     [delegate_ performSelectorOnMainThread:@selector(syncData) withObject:nil waitUntilDone:NO];
4405 }
4406
4407 - (void) saveConfig {
4408     [delegate_ performSelectorOnMainThread:@selector(_saveConfig) withObject:nil waitUntilDone:NO];
4409 }
4410
4411 - (NSArray *) getAllSources {
4412     return [[Database sharedInstance] sources];
4413 }
4414
4415 - (NSArray *) getInstalledPackages {
4416     Database *database([Database sharedInstance]);
4417 @synchronized (database) {
4418     NSArray *packages([database packages]);
4419     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
4420     for (Package *package in packages)
4421         if (![package uninstalled])
4422             [installed addObject:package];
4423     return installed;
4424 } }
4425
4426 - (Package *) getPackageById:(NSString *)id {
4427     if (Package *package = [[Database sharedInstance] packageWithName:id]) {
4428         [package parse];
4429         return package;
4430     } else
4431         return (Package *) [NSNull null];
4432 }
4433
4434 - (NSString *) getLocaleIdentifier {
4435     return Locale_ == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(Locale_);
4436 }
4437
4438 - (NSArray *) getPreferredLanguages {
4439     return Languages_;
4440 }
4441
4442 - (NSArray *) statfs:(NSString *)path {
4443     struct statfs stat;
4444
4445     if (path == nil || statfs([path UTF8String], &stat) == -1)
4446         return nil;
4447
4448     return [NSArray arrayWithObjects:
4449         [NSNumber numberWithUnsignedLong:stat.f_bsize],
4450         [NSNumber numberWithUnsignedLong:stat.f_blocks],
4451         [NSNumber numberWithUnsignedLong:stat.f_bfree],
4452     nil];
4453 }
4454
4455 - (NSNumber *) du:(NSString *)path {
4456     NSNumber *value(nil);
4457
4458     int fds[2];
4459     _assert(pipe(fds) != -1);
4460
4461     pid_t pid(ExecFork());
4462     if (pid == 0) {
4463         _assert(dup2(fds[1], 1) != -1);
4464         _assert(close(fds[0]) != -1);
4465         _assert(close(fds[1]) != -1);
4466         /* XXX: this should probably not use du */
4467         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
4468         exit(1);
4469     } else {
4470         _assert(close(fds[1]) != -1);
4471
4472         if (FILE *du = fdopen(fds[0], "r")) {
4473             char line[1024];
4474             while (fgets(line, sizeof(line), du) != NULL) {
4475                 size_t length(strlen(line));
4476                 while (length != 0 && line[length - 1] == '\n')
4477                     line[--length] = '\0';
4478                 if (char *tab = strchr(line, '\t')) {
4479                     *tab = '\0';
4480                     value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4481                 }
4482             }
4483
4484             fclose(du);
4485         } else
4486             _assert(close(fds[0]) != -1);
4487     } ReapZombie(pid);
4488
4489     return value;
4490 }
4491
4492 - (void) close {
4493     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4494 }
4495
4496 - (NSNumber *) isReachable:(NSString *)name {
4497     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4498 }
4499
4500 - (void) installPackages:(NSArray *)packages {
4501     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4502 }
4503
4504 - (NSString *) substitutePackageNames:(NSString *)message {
4505     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4506     for (size_t i(0), e([words count]); i != e; ++i) {
4507         NSString *word([words objectAtIndex:i]);
4508         if (Package *package = [[Database sharedInstance] packageWithName:word])
4509             [words replaceObjectAtIndex:i withObject:[package name]];
4510     }
4511
4512     return [words componentsJoinedByString:@" "];
4513 }
4514
4515 - (void) removeButton {
4516     [indirect_ removeButton];
4517 }
4518
4519 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4520     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4521 }
4522
4523 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4524     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4525 }
4526
4527 - (void) setBadgeValue:(id)value {
4528     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4529 }
4530
4531 - (void) setAllowsNavigationAction:(NSString *)value {
4532     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4533 }
4534
4535 - (void) setHidesBackButton:(NSString *)value {
4536     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4537 }
4538
4539 - (void) setHidesNavigationBar:(NSString *)value {
4540     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4541 }
4542
4543 - (void) setNavigationBarStyle:(NSString *)value {
4544     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4545 }
4546
4547 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4548     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4549     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4550     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4551 }
4552
4553 - (void) setPasteboardString:(NSString *)value {
4554     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4555 }
4556
4557 - (void) setPasteboardURL:(NSString *)value {
4558     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4559 }
4560
4561 - (void) _setToken:(NSString *)token {
4562     Token_ = token;
4563
4564     if (token == nil)
4565         [Metadata_ removeObjectForKey:@"Token"];
4566     else
4567         [Metadata_ setObject:Token_ forKey:@"Token"];
4568
4569     Changed_ = true;
4570 }
4571
4572 - (void) setToken:(NSString *)token {
4573     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4574 }
4575
4576 - (void) scrollToBottom:(NSNumber *)animated {
4577     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4578 }
4579
4580 - (void) setViewportWidth:(float)width {
4581     [indirect_ setViewportWidthOnMainThread:width];
4582 }
4583
4584 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4585     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4586     unsigned count([arguments count]);
4587     id values[count];
4588     for (unsigned i(0); i != count; ++i)
4589         values[i] = [arguments objectAtIndex:i];
4590     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4591 }
4592
4593 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4594     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4595         value = nil;
4596     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4597         table = nil;
4598     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4599 }
4600
4601 @end
4602 /* }}} */
4603
4604 @interface NSURL (CydiaSecure)
4605 @end
4606
4607 @implementation NSURL (CydiaSecure)
4608
4609 - (bool) isCydiaSecure {
4610     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4611         return true;
4612
4613     @synchronized (HostConfig_) {
4614         if ([InsecureHosts_ containsObject:[self host]])
4615             return true;
4616     }
4617
4618     return false;
4619 }
4620
4621 @end
4622
4623 /* Cydia Browser Controller {{{ */
4624 @implementation CydiaWebViewController
4625
4626 - (NSURL *) navigationURL {
4627     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4628 }
4629
4630 + (void) _initialize {
4631     [super _initialize];
4632
4633     Diversions_ = [NSMutableSet setWithCapacity:0];
4634 }
4635
4636 + (void) addDiversion:(Diversion *)diversion {
4637     [Diversions_ addObject:diversion];
4638 }
4639
4640 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4641     [super webView:view didClearWindowObject:window forFrame:frame];
4642     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4643 }
4644
4645 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4646     WebDataSource *source([frame dataSource]);
4647     NSURLResponse *response([source response]);
4648     NSURL *url([response URL]);
4649     NSString *scheme([[url scheme] lowercaseString]);
4650
4651     bool bridged(false);
4652
4653     @synchronized (HostConfig_) {
4654         if ([scheme isEqualToString:@"file"])
4655             bridged = true;
4656         else if ([scheme isEqualToString:@"https"])
4657             if ([BridgedHosts_ containsObject:[url host]])
4658                 bridged = true;
4659     }
4660
4661     if (bridged)
4662         [window setValue:cydia forKey:@"cydia"];
4663 }
4664
4665 - (void) _setupMail:(MFMailComposeViewController *)controller {
4666     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4667
4668     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4669     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4670 }
4671
4672 - (NSURL *) URLWithURL:(NSURL *)url {
4673     return [Diversion divertURL:url];
4674 }
4675
4676 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4677     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4678 }
4679
4680 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4681     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4682
4683     NSURL *url([copy URL]);
4684     NSString *href([url absoluteString]);
4685     NSString *host([url host]);
4686
4687     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4688         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4689             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4690             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4691         }
4692
4693         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4694         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4695
4696         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4697         return copy;
4698     }
4699
4700     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4701         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4702     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4703         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4704
4705     bool bridged;
4706     bool token;
4707
4708     @synchronized (HostConfig_) {
4709         bridged = [BridgedHosts_ containsObject:host];
4710         token = [TokenHosts_ containsObject:host];
4711     }
4712
4713     if ([url isCydiaSecure]) {
4714         if (bridged) {
4715             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4716                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4717         } else if (token) {
4718             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4719                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4720         }
4721     }
4722
4723     return copy;
4724 }
4725
4726 - (void) setDelegate:(id)delegate {
4727     [super setDelegate:delegate];
4728     [cydia_ setDelegate:delegate];
4729 }
4730
4731 - (NSString *) applicationNameForUserAgent {
4732     return UserAgent_;
4733 }
4734
4735 - (id) init {
4736     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4737         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4738     } return self;
4739 }
4740
4741 @end
4742
4743 @interface AppCacheController : CydiaWebViewController {
4744 }
4745
4746 @end
4747
4748 @implementation AppCacheController
4749
4750 - (void) didReceiveMemoryWarning {
4751     // XXX: this doesn't work
4752 }
4753
4754 - (bool) retainsNetworkActivityIndicator {
4755     return false;
4756 }
4757
4758 @end
4759 /* }}} */
4760
4761 // CydiaScript {{{
4762 @interface NSObject (CydiaScript)
4763 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4764 @end
4765
4766 @implementation NSObject (CydiaScript)
4767
4768 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4769     return self;
4770 }
4771
4772 @end
4773
4774 @implementation NSArray (CydiaScript)
4775
4776 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4777     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4778     for (size_t i(0), e([self count]); i != e; ++i)
4779         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4780     return object;
4781 }
4782
4783 @end
4784
4785 @implementation NSDictionary (CydiaScript)
4786
4787 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4788     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4789     for (id i in self)
4790         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4791     return object;
4792 }
4793
4794 @end
4795 // }}}
4796
4797 /* Confirmation Controller {{{ */
4798 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4799     if (!iterator.end())
4800         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4801             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4802                 continue;
4803             pkgCache::PkgIterator package(dep.TargetPkg());
4804             if (package.end())
4805                 continue;
4806             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4807                 return true;
4808         }
4809
4810     return false;
4811 }
4812
4813 @protocol ConfirmationControllerDelegate
4814 - (void) cancelAndClear:(bool)clear;
4815 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4816 - (void) queue;
4817 @end
4818
4819 @interface ConfirmationController : CydiaWebViewController {
4820     _transient Database *database_;
4821
4822     _H<UIAlertView> essential_;
4823
4824     _H<NSDictionary> changes_;
4825     _H<NSMutableArray> issues_;
4826     _H<NSDictionary> sizes_;
4827
4828     BOOL substrate_;
4829 }
4830
4831 - (id) initWithDatabase:(Database *)database;
4832
4833 @end
4834
4835 @implementation ConfirmationController
4836
4837 - (void) complete {
4838     if (substrate_)
4839         RestartSubstrate_ = true;
4840     [delegate_ confirmWithNavigationController:[self navigationController]];
4841 }
4842
4843 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4844     NSString *context([alert context]);
4845
4846     if ([context isEqualToString:@"remove"]) {
4847         if (button == [alert cancelButtonIndex])
4848             [self dismissModalViewControllerAnimated:YES];
4849         else if (button == [alert firstOtherButtonIndex]) {
4850             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
4851         }
4852
4853         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4854     } else if ([context isEqualToString:@"unable"]) {
4855         [self dismissModalViewControllerAnimated:YES];
4856         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4857     } else {
4858         [super alertView:alert clickedButtonAtIndex:button];
4859     }
4860 }
4861
4862 - (void) _doContinue {
4863     [delegate_ cancelAndClear:NO];
4864     [self dismissModalViewControllerAnimated:YES];
4865 }
4866
4867 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4868     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4869     return nil;
4870 }
4871
4872 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4873     [super webView:view didClearWindowObject:window forFrame:frame];
4874
4875     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4876         (id) changes_, @"changes",
4877         (id) issues_, @"issues",
4878         (id) sizes_, @"sizes",
4879         self, @"queue",
4880     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4881 }
4882
4883 - (id) initWithDatabase:(Database *)database {
4884     if ((self = [super init]) != nil) {
4885         database_ = database;
4886
4887         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4888         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4889         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4890         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4891         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4892
4893         bool remove(false);
4894
4895         pkgCacheFile &cache([database_ cache]);
4896         NSArray *packages([database_ packages]);
4897         pkgDepCache::Policy *policy([database_ policy]);
4898
4899         issues_ = [NSMutableArray arrayWithCapacity:4];
4900
4901         for (Package *package in packages) {
4902             pkgCache::PkgIterator iterator([package iterator]);
4903             NSString *name([package id]);
4904
4905             if ([package broken]) {
4906                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4907
4908                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4909                     name, @"package",
4910                     reasons, @"reasons",
4911                 nil]];
4912
4913                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4914                 if (ver.end())
4915                     continue;
4916
4917                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4918                     pkgCache::DepIterator start;
4919                     pkgCache::DepIterator end;
4920                     dep.GlobOr(start, end); // ++dep
4921
4922                     if (!cache->IsImportantDep(end))
4923                         continue;
4924                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4925                         continue;
4926
4927                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4928
4929                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4930                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4931                         clauses, @"clauses",
4932                     nil]];
4933
4934                     _forever {
4935                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4936
4937                         pkgCache::PkgIterator target(start.TargetPkg());
4938                         if (target->ProvidesList != 0)
4939                             reason = @"missing";
4940                         else {
4941                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4942                             if (!ver.end()) {
4943                                 reason = @"installed";
4944                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4945                             } else if (!cache[target].CandidateVerIter(cache).end())
4946                                 reason = @"uninstalled";
4947                             else if (target->ProvidesList == 0)
4948                                 reason = @"uninstallable";
4949                             else
4950                                 reason = @"virtual";
4951                         }
4952
4953                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4954                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4955                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4956                         nil]);
4957
4958                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4959                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4960                             version, @"version",
4961                             reason, @"reason",
4962                             installed, @"installed",
4963                         nil]];
4964
4965                         // yes, seriously. (wtf?)
4966                         if (start == end)
4967                             break;
4968                         ++start;
4969                     }
4970                 }
4971             }
4972
4973             pkgDepCache::StateCache &state(cache[iterator]);
4974
4975             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4976
4977             if (state.NewInstall())
4978                 [installs addObject:name];
4979             // XXX: else if (state.Install())
4980             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4981                 [reinstalls addObject:name];
4982             // XXX: move before previous if
4983             else if (state.Upgrade())
4984                 [upgrades addObject:name];
4985             else if (state.Downgrade())
4986                 [downgrades addObject:name];
4987             else if (!state.Delete())
4988                 // XXX: _assert(state.Keep());
4989                 continue;
4990             else if (special_r(name))
4991                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4992                     [NSNull null], @"package",
4993                     [NSArray arrayWithObjects:
4994                         [NSDictionary dictionaryWithObjectsAndKeys:
4995                             @"Conflicts", @"relationship",
4996                             [NSArray arrayWithObjects:
4997                                 [NSDictionary dictionaryWithObjectsAndKeys:
4998                                     name, @"package",
4999                                     [NSNull null], @"version",
5000                                     @"installed", @"reason",
5001                                 nil],
5002                             nil], @"clauses",
5003                         nil],
5004                     nil], @"reasons",
5005                 nil]];
5006             else {
5007                 if ([package essential])
5008                     remove = true;
5009                 [removes addObject:name];
5010             }
5011
5012             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5013             substrate_ |= DepSubstrate(iterator.CurrentVer());
5014         }
5015
5016         if (!remove)
5017             essential_ = nil;
5018         else if (Advanced_) {
5019             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5020
5021             essential_ = [[[UIAlertView alloc]
5022                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5023                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5024                 delegate:self
5025                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5026                 otherButtonTitles:
5027                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5028                 nil
5029             ] autorelease];
5030
5031             [essential_ setContext:@"remove"];
5032             [essential_ setNumberOfRows:2];
5033         } else {
5034             essential_ = [[[UIAlertView alloc]
5035                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5036                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5037                 delegate:self
5038                 cancelButtonTitle:UCLocalize("OKAY")
5039                 otherButtonTitles:nil
5040             ] autorelease];
5041
5042             [essential_ setContext:@"unable"];
5043         }
5044
5045         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5046             installs, @"installs",
5047             reinstalls, @"reinstalls",
5048             upgrades, @"upgrades",
5049             downgrades, @"downgrades",
5050             removes, @"removes",
5051         nil];
5052
5053         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5054             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5055             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5056         nil];
5057
5058         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5059     } return self;
5060 }
5061
5062 - (UIBarButtonItem *) leftButton {
5063     return [[[UIBarButtonItem alloc]
5064         initWithTitle:UCLocalize("CANCEL")
5065         style:UIBarButtonItemStylePlain
5066         target:self
5067         action:@selector(cancelButtonClicked)
5068     ] autorelease];
5069 }
5070
5071 #if !AlwaysReload
5072 - (void) applyRightButton {
5073     if ([issues_ count] == 0 && ![self isLoading])
5074         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5075             initWithTitle:UCLocalize("CONFIRM")
5076             style:UIBarButtonItemStyleDone
5077             target:self
5078             action:@selector(confirmButtonClicked)
5079         ] autorelease]];
5080     else
5081         [[self navigationItem] setRightBarButtonItem:nil];
5082 }
5083 #endif
5084
5085 - (void) cancelButtonClicked {
5086     [delegate_ cancelAndClear:YES];
5087     [self dismissModalViewControllerAnimated:YES];
5088 }
5089
5090 #if !AlwaysReload
5091 - (void) confirmButtonClicked {
5092     if (essential_ != nil)
5093         [essential_ show];
5094     else
5095         [self complete];
5096 }
5097 #endif
5098
5099 @end
5100 /* }}} */
5101
5102 /* Progress Data {{{ */
5103 @interface CydiaProgressData : NSObject {
5104     _transient id delegate_;
5105
5106     bool running_;
5107     float percent_;
5108
5109     float current_;
5110     float total_;
5111     float speed_;
5112
5113     _H<NSMutableArray> events_;
5114     _H<NSString> title_;
5115
5116     _H<NSString> status_;
5117     _H<NSString> finish_;
5118 }
5119
5120 @end
5121
5122 @implementation CydiaProgressData
5123
5124 + (NSArray *) _attributeKeys {
5125     return [NSArray arrayWithObjects:
5126         @"current",
5127         @"events",
5128         @"finish",
5129         @"percent",
5130         @"running",
5131         @"speed",
5132         @"title",
5133         @"total",
5134     nil];
5135 }
5136
5137 - (NSArray *) attributeKeys {
5138     return [[self class] _attributeKeys];
5139 }
5140
5141 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5142     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5143 }
5144
5145 - (id) init {
5146     if ((self = [super init]) != nil) {
5147         events_ = [NSMutableArray arrayWithCapacity:32];
5148     } return self;
5149 }
5150
5151 - (id) delegate {
5152     return delegate_;
5153 }
5154
5155 - (void) setDelegate:(id)delegate {
5156     delegate_ = delegate;
5157 }
5158
5159 - (void) setPercent:(float)value {
5160     percent_ = value;
5161 }
5162
5163 - (NSNumber *) percent {
5164     return [NSNumber numberWithFloat:percent_];
5165 }
5166
5167 - (void) setCurrent:(float)value {
5168     current_ = value;
5169 }
5170
5171 - (NSNumber *) current {
5172     return [NSNumber numberWithFloat:current_];
5173 }
5174
5175 - (void) setTotal:(float)value {
5176     total_ = value;
5177 }
5178
5179 - (NSNumber *) total {
5180     return [NSNumber numberWithFloat:total_];
5181 }
5182
5183 - (void) setSpeed:(float)value {
5184     speed_ = value;
5185 }
5186
5187 - (NSNumber *) speed {
5188     return [NSNumber numberWithFloat:speed_];
5189 }
5190
5191 - (NSArray *) events {
5192     return events_;
5193 }
5194
5195 - (void) removeAllEvents {
5196     [events_ removeAllObjects];
5197 }
5198
5199 - (void) addEvent:(CydiaProgressEvent *)event {
5200     [events_ addObject:event];
5201 }
5202
5203 - (void) setTitle:(NSString *)text {
5204     title_ = text;
5205 }
5206
5207 - (NSString *) title {
5208     return title_;
5209 }
5210
5211 - (void) setFinish:(NSString *)text {
5212     finish_ = text;
5213 }
5214
5215 - (NSString *) finish {
5216     return (id) finish_ ?: [NSNull null];
5217 }
5218
5219 - (void) setRunning:(bool)running {
5220     running_ = running;
5221 }
5222
5223 - (NSNumber *) running {
5224     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5225 }
5226
5227 @end
5228 /* }}} */
5229 /* Progress Controller {{{ */
5230 @interface ProgressController : CydiaWebViewController <
5231     ProgressDelegate
5232 > {
5233     _transient Database *database_;
5234     _H<CydiaProgressData, 1> progress_;
5235     unsigned cancel_;
5236 }
5237
5238 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5239
5240 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5241
5242 - (void) setTitle:(NSString *)title;
5243 - (void) setCancellable:(bool)cancellable;
5244
5245 @end
5246
5247 @implementation ProgressController
5248
5249 - (void) dealloc {
5250     [database_ setProgressDelegate:nil];
5251     [super dealloc];
5252 }
5253
5254 - (UIBarButtonItem *) leftButton {
5255     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5256         initWithTitle:UCLocalize("CANCEL")
5257         style:UIBarButtonItemStylePlain
5258         target:self
5259         action:@selector(cancel)
5260     ] autorelease] : nil;
5261 }
5262
5263 - (void) updateCancel {
5264     [super applyLeftButton];
5265 }
5266
5267 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5268     if ((self = [super init]) != nil) {
5269         database_ = database;
5270         delegate_ = delegate;
5271
5272         [database_ setProgressDelegate:self];
5273
5274         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5275         [progress_ setDelegate:self];
5276
5277         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5278
5279         [scroller_ setBackgroundColor:[UIColor blackColor]];
5280
5281         [[self navigationItem] setHidesBackButton:YES];
5282
5283         [self updateCancel];
5284     } return self;
5285 }
5286
5287 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5288     [super webView:view didClearWindowObject:window forFrame:frame];
5289     [window setValue:progress_ forKey:@"cydiaProgress"];
5290 }
5291
5292 - (void) updateProgress {
5293     [self dispatchEvent:@"CydiaProgressUpdate"];
5294 }
5295
5296 - (void) viewWillAppear:(BOOL)animated {
5297     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5298     [super viewWillAppear:animated];
5299 }
5300
5301 - (void) reloadSpringBoard {
5302     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5303         system("/bin/launchctl stop com.apple.backboardd");
5304         sleep(15);
5305         system("/usr/bin/killall backboardd SpringBoard sbreload");
5306         return;
5307     }
5308
5309     pid_t pid(ExecFork());
5310     if (pid == 0) {
5311         if (setsid() == -1)
5312             perror("setsid");
5313
5314         pid_t pid(ExecFork());
5315         if (pid == 0) {
5316             execl("/usr/bin/sbreload", "sbreload", NULL);
5317             perror("sbreload");
5318
5319             exit(0);
5320         } ReapZombie(pid);
5321
5322         exit(0);
5323     } ReapZombie(pid);
5324
5325     sleep(15);
5326     system("/usr/bin/killall backboardd SpringBoard sbreload");
5327 }
5328
5329 - (void) close {
5330     UpdateExternalStatus(0);
5331
5332     if (Finish_ > 1)
5333         [delegate_ saveState];
5334
5335     switch (Finish_) {
5336         case 0:
5337             [delegate_ returnToCydia];
5338         break;
5339
5340         case 1:
5341             [delegate_ terminateWithSuccess];
5342             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5343                 [delegate_ suspendWithAnimation:YES];
5344             else
5345                 [delegate_ suspend];*/
5346         break;
5347
5348         case 2:
5349             _trace();
5350             goto reload;
5351
5352         case 3:
5353             _trace();
5354             goto reload;
5355
5356         reload: {
5357             UIProgressHUD *hud([delegate_ addProgressHUD]);
5358             [hud setText:UCLocalize("LOADING")];
5359             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5360             return;
5361         }
5362
5363         case 4:
5364             _trace();
5365             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5366                 SBReboot(SBSSpringBoardServerPort());
5367             else
5368                 reboot2(RB_AUTOBOOT);
5369         break;
5370     }
5371
5372     [super close];
5373 }
5374
5375 - (void) setTitle:(NSString *)title {
5376     [progress_ setTitle:title];
5377     [self updateProgress];
5378 }
5379
5380 - (UIBarButtonItem *) rightButton {
5381     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5382         initWithTitle:UCLocalize("CLOSE")
5383         style:UIBarButtonItemStylePlain
5384         target:self
5385         action:@selector(close)
5386     ] autorelease];
5387 }
5388
5389 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5390     UpdateExternalStatus(1);
5391
5392     [progress_ setRunning:true];
5393     [self setTitle:title];
5394     // implicit updateProgress
5395
5396     SHA1SumValue notifyconf; {
5397         FileFd file;
5398         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5399             _error->Discard();
5400         else {
5401             MMap mmap(file, MMap::ReadOnly);
5402             SHA1Summation sha1;
5403             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5404             notifyconf = sha1.Result();
5405         }
5406     }
5407
5408     SHA1SumValue springlist; {
5409         FileFd file;
5410         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5411             _error->Discard();
5412         else {
5413             MMap mmap(file, MMap::ReadOnly);
5414             SHA1Summation sha1;
5415             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5416             springlist = sha1.Result();
5417         }
5418     }
5419
5420     if (invocation != nil) {
5421         [invocation yieldToSelector:@selector(invoke)];
5422         [self setTitle:@"COMPLETE"];
5423     }
5424
5425     if (Finish_ < 4) {
5426         FileFd file;
5427         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5428             _error->Discard();
5429         else {
5430             MMap mmap(file, MMap::ReadOnly);
5431             SHA1Summation sha1;
5432             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5433             if (!(notifyconf == sha1.Result()))
5434                 Finish_ = 4;
5435         }
5436     }
5437
5438     if (Finish_ < 3) {
5439         FileFd file;
5440         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5441             _error->Discard();
5442         else {
5443             MMap mmap(file, MMap::ReadOnly);
5444             SHA1Summation sha1;
5445             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5446             if (!(springlist == sha1.Result()))
5447                 Finish_ = 3;
5448         }
5449     }
5450
5451     if (Finish_ < 2) {
5452         if (RestartSubstrate_)
5453             Finish_ = 2;
5454     }
5455
5456     RestartSubstrate_ = false;
5457
5458     switch (Finish_) {
5459         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5460         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5461         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5462         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5463         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5464     }
5465
5466     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5467
5468     [progress_ setRunning:false];
5469     [self updateProgress];
5470
5471     [self applyRightButton];
5472 }
5473
5474 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5475     [progress_ addEvent:event];
5476     [self updateProgress];
5477 }
5478
5479 - (bool) isProgressCancelled {
5480     return cancel_ == 2;
5481 }
5482
5483 - (void) cancel {
5484     cancel_ = 2;
5485     [self updateCancel];
5486 }
5487
5488 - (void) setCancellable:(bool)cancellable {
5489     unsigned cancel(cancel_);
5490
5491     if (!cancellable)
5492         cancel_ = 0;
5493     else if (cancel_ == 0)
5494         cancel_ = 1;
5495
5496     if (cancel != cancel_)
5497         [self updateCancel];
5498 }
5499
5500 - (void) setProgressCancellable:(NSNumber *)cancellable {
5501     [self setCancellable:[cancellable boolValue]];
5502 }
5503
5504 - (void) setProgressPercent:(NSNumber *)percent {
5505     [progress_ setPercent:[percent floatValue]];
5506     [self updateProgress];
5507 }
5508
5509 - (void) setProgressStatus:(NSDictionary *)status {
5510     if (status == nil) {
5511         [progress_ setCurrent:0];
5512         [progress_ setTotal:0];
5513         [progress_ setSpeed:0];
5514     } else {
5515         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5516
5517         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5518         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5519         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5520     }
5521
5522     [self updateProgress];
5523 }
5524
5525 @end
5526 /* }}} */
5527
5528 /* Package Cell {{{ */
5529 @interface PackageCell : CyteTableViewCell <
5530     CyteTableViewCellDelegate
5531 > {
5532     _H<UIImage> icon_;
5533     _H<NSString> name_;
5534     _H<NSString> description_;
5535     bool commercial_;
5536     _H<NSString> source_;
5537     _H<UIImage> badge_;
5538     _H<UIImage> placard_;
5539     bool summarized_;
5540 }
5541
5542 - (PackageCell *) init;
5543 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5544
5545 - (void) drawContentRect:(CGRect)rect;
5546
5547 @end
5548
5549 @implementation PackageCell
5550
5551 - (PackageCell *) init {
5552     CGRect frame(CGRectMake(0, 0, 320, 74));
5553     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5554         UIView *content([self contentView]);
5555         CGRect bounds([content bounds]);
5556
5557         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5558         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5559         [content addSubview:content_];
5560
5561         [content_ setDelegate:self];
5562         [content_ setOpaque:YES];
5563     } return self;
5564 }
5565
5566 - (NSString *) accessibilityLabel {
5567     return name_;
5568 }
5569
5570 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5571     summarized_ = summary;
5572
5573     icon_ = nil;
5574     name_ = nil;
5575     description_ = nil;
5576     source_ = nil;
5577     badge_ = nil;
5578     placard_ = nil;
5579
5580     if (package == nil)
5581         [content_ setBackgroundColor:[UIColor whiteColor]];
5582     else {
5583         [package parse];
5584
5585         Source *source = [package source];
5586
5587         icon_ = [package icon];
5588
5589         if (NSString *name = [package name])
5590             name_ = [NSString stringWithString:name];
5591
5592         if (NSString *description = [package shortDescription])
5593             description_ = [NSString stringWithString:description];
5594
5595         commercial_ = [package isCommercial];
5596
5597         NSString *label = nil;
5598         bool trusted = false;
5599
5600         if (source != nil) {
5601             label = [source label];
5602             trusted = [source trusted];
5603         } else if ([[package id] isEqualToString:@"firmware"])
5604             label = UCLocalize("APPLE");
5605         else
5606             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5607
5608         NSString *from(label);
5609
5610         NSString *section = [package simpleSection];
5611         if (section != nil && ![section isEqualToString:label]) {
5612             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5613             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5614         }
5615
5616         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5617
5618         if (NSString *purpose = [package primaryPurpose])
5619             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5620
5621         UIColor *color;
5622         NSString *placard;
5623
5624         if (NSString *mode = [package mode]) {
5625             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5626                 color = RemovingColor_;
5627                 placard = @"removing";
5628             } else {
5629                 color = InstallingColor_;
5630                 placard = @"installing";
5631             }
5632         } else {
5633             color = [UIColor whiteColor];
5634
5635             if ([package installed] != nil)
5636                 placard = @"installed";
5637             else
5638                 placard = nil;
5639         }
5640
5641         [content_ setBackgroundColor:color];
5642
5643         if (placard != nil)
5644             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5645     }
5646
5647     [self setNeedsDisplay];
5648     [content_ setNeedsDisplay];
5649 }
5650
5651 - (void) drawSummaryContentRect:(CGRect)rect {
5652     bool highlighted(highlighted_);
5653     float width([self bounds].size.width);
5654
5655     if (icon_ != nil) {
5656         CGRect rect;
5657         rect.size = [(UIImage *) icon_ size];
5658
5659         while (rect.size.width > 16 || rect.size.height > 16) {
5660             rect.size.width /= 2;
5661             rect.size.height /= 2;
5662         }
5663
5664         rect.origin.x = 19 - rect.size.width / 2;
5665         rect.origin.y = 19 - rect.size.height / 2;
5666
5667         [icon_ drawInRect:rect];
5668     }
5669
5670     if (badge_ != nil) {
5671         CGRect rect;
5672         rect.size = [(UIImage *) badge_ size];
5673
5674         rect.size.width /= 4;
5675         rect.size.height /= 4;
5676
5677         rect.origin.x = 25 - rect.size.width / 2;
5678         rect.origin.y = 25 - rect.size.height / 2;
5679
5680         [badge_ drawInRect:rect];
5681     }
5682
5683     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5684         UISetColor(White_);
5685
5686     if (!highlighted)
5687         UISetColor(commercial_ ? Purple_ : Black_);
5688     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5689
5690     if (placard_ != nil)
5691         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5692 }
5693
5694 - (void) drawNormalContentRect:(CGRect)rect {
5695     bool highlighted(highlighted_);
5696     float width([self bounds].size.width);
5697
5698     if (icon_ != nil) {
5699         CGRect rect;
5700         rect.size = [(UIImage *) icon_ size];
5701
5702         while (rect.size.width > 32 || rect.size.height > 32) {
5703             rect.size.width /= 2;
5704             rect.size.height /= 2;
5705         }
5706
5707         rect.origin.x = 25 - rect.size.width / 2;
5708         rect.origin.y = 25 - rect.size.height / 2;
5709
5710         [icon_ drawInRect:rect];
5711     }
5712
5713     if (badge_ != nil) {
5714         CGRect rect;
5715         rect.size = [(UIImage *) badge_ size];
5716
5717         rect.size.width /= 2;
5718         rect.size.height /= 2;
5719
5720         rect.origin.x = 36 - rect.size.width / 2;
5721         rect.origin.y = 36 - rect.size.height / 2;
5722
5723         [badge_ drawInRect:rect];
5724     }
5725
5726     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5727         UISetColor(White_);
5728
5729     if (!highlighted)
5730         UISetColor(commercial_ ? Purple_ : Black_);
5731     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5732     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5733
5734     if (!highlighted)
5735         UISetColor(commercial_ ? Purplish_ : Gray_);
5736     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5737
5738     if (placard_ != nil)
5739         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5740 }
5741
5742 - (void) drawContentRect:(CGRect)rect {
5743     if (summarized_)
5744         [self drawSummaryContentRect:rect];
5745     else
5746         [self drawNormalContentRect:rect];
5747 }
5748
5749 @end
5750 /* }}} */
5751 /* Section Cell {{{ */
5752 @interface SectionCell : CyteTableViewCell <
5753     CyteTableViewCellDelegate
5754 > {
5755     _H<NSString> basic_;
5756     _H<NSString> section_;
5757     _H<NSString> name_;
5758     _H<NSString> count_;
5759     _H<UIImage> icon_;
5760     _H<UISwitch> switch_;
5761     BOOL editing_;
5762 }
5763
5764 - (void) setSection:(Section *)section editing:(BOOL)editing;
5765
5766 @end
5767
5768 @implementation SectionCell
5769
5770 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5771     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5772         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5773         // XXX: this initial frame is wrong, but is fixed later
5774         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5775         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5776
5777         UIView *content([self contentView]);
5778         CGRect bounds([content bounds]);
5779
5780         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5781         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5782         [content addSubview:content_];
5783         [content_ setBackgroundColor:[UIColor whiteColor]];
5784
5785         [content_ setDelegate:self];
5786     } return self;
5787 }
5788
5789 - (void) onSwitch:(id)sender {
5790     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5791     if (metadata == nil) {
5792         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5793         [Sections_ setObject:metadata forKey:basic_];
5794     }
5795
5796     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5797     Changed_ = true;
5798 }
5799
5800 - (void) setSection:(Section *)section editing:(BOOL)editing {
5801     if (editing != editing_) {
5802         if (editing_)
5803             [switch_ removeFromSuperview];
5804         else
5805             [self addSubview:switch_];
5806         editing_ = editing;
5807     }
5808
5809     basic_ = nil;
5810     section_ = nil;
5811     name_ = nil;
5812     count_ = nil;
5813
5814     if (section == nil) {
5815         name_ = UCLocalize("ALL_PACKAGES");
5816         count_ = nil;
5817     } else {
5818         basic_ = [section name];
5819         section_ = [section localized];
5820
5821         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5822         count_ = [NSString stringWithFormat:@"%d", [section count]];
5823
5824         if (editing_)
5825             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5826     }
5827
5828     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5829     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5830
5831     [content_ setNeedsDisplay];
5832 }
5833
5834 - (void) setFrame:(CGRect)frame {
5835     [super setFrame:frame];
5836
5837     CGRect rect([switch_ frame]);
5838     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
5839 }
5840
5841 - (NSString *) accessibilityLabel {
5842     return name_;
5843 }
5844
5845 - (void) drawContentRect:(CGRect)rect {
5846     bool highlighted(highlighted_ && !editing_);
5847
5848     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
5849
5850     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5851         UISetColor(White_);
5852
5853     float width(rect.size.width);
5854     if (editing_)
5855         width -= 9 + [switch_ frame].size.width;
5856
5857     if (!highlighted)
5858         UISetColor(Black_);
5859     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:UILineBreakModeTailTruncation];
5860
5861     CGSize size = [count_ sizeWithFont:Font14_];
5862
5863     UISetColor(Folder_);
5864     if (count_ != nil)
5865         [count_ drawAtPoint:CGPointMake(10 + (30 - size.width) / 2, 18) withFont:Font12Bold_];
5866 }
5867
5868 @end
5869 /* }}} */
5870
5871 /* File Table {{{ */
5872 @interface FileTable : CyteViewController <
5873     UITableViewDataSource,
5874     UITableViewDelegate
5875 > {
5876     _transient Database *database_;
5877     _H<Package> package_;
5878     _H<NSString> name_;
5879     _H<NSMutableArray> files_;
5880     _H<UITableView, 2> list_;
5881 }
5882
5883 - (id) initWithDatabase:(Database *)database;
5884 - (void) setPackage:(Package *)package;
5885
5886 @end
5887
5888 @implementation FileTable
5889
5890 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5891     return files_ == nil ? 0 : [files_ count];
5892 }
5893
5894 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5895     return 24.0f;
5896 }*/
5897
5898 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5899     static NSString *reuseIdentifier = @"Cell";
5900
5901     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5902     if (cell == nil) {
5903         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5904         [cell setFont:[UIFont systemFontOfSize:16]];
5905     }
5906     [cell setText:[files_ objectAtIndex:indexPath.row]];
5907     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5908
5909     return cell;
5910 }
5911
5912 - (NSURL *) navigationURL {
5913     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5914 }
5915
5916 - (void) loadView {
5917     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5918     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5919     [list_ setRowHeight:24.0f];
5920     [(UITableView *) list_ setDataSource:self];
5921     [list_ setDelegate:self];
5922     [self setView:list_];
5923 }
5924
5925 - (void) viewDidLoad {
5926     [super viewDidLoad];
5927
5928     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5929 }
5930
5931 - (void) releaseSubviews {
5932     list_ = nil;
5933
5934     package_ = nil;
5935     files_ = nil;
5936
5937     [super releaseSubviews];
5938 }
5939
5940 - (id) initWithDatabase:(Database *)database {
5941     if ((self = [super init]) != nil) {
5942         database_ = database;
5943     } return self;
5944 }
5945
5946 - (void) setPackage:(Package *)package {
5947     package_ = nil;
5948     name_ = nil;
5949
5950     files_ = [NSMutableArray arrayWithCapacity:32];
5951
5952     if (package != nil) {
5953         package_ = package;
5954         name_ = [package id];
5955
5956         if (NSArray *files = [package files])
5957             [files_ addObjectsFromArray:files];
5958
5959         if ([files_ count] != 0) {
5960             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5961                 [files_ removeObjectAtIndex:0];
5962             [files_ sortUsingSelector:@selector(compareByPath:)];
5963
5964             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5965             [stack addObject:@"/"];
5966
5967             for (int i(0), e([files_ count]); i != e; ++i) {
5968                 NSString *file = [files_ objectAtIndex:i];
5969                 while (![file hasPrefix:[stack lastObject]])
5970                     [stack removeLastObject];
5971                 NSString *directory = [stack lastObject];
5972                 [stack addObject:[file stringByAppendingString:@"/"]];
5973                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5974                     ([stack count] - 2) * 3, "",
5975                     [file substringFromIndex:[directory length]]
5976                 ]];
5977             }
5978         }
5979     }
5980
5981     [list_ reloadData];
5982 }
5983
5984 - (void) reloadData {
5985     [super reloadData];
5986
5987     [self setPackage:[database_ packageWithName:name_]];
5988 }
5989
5990 @end
5991 /* }}} */
5992 /* Package Controller {{{ */
5993 @interface CYPackageController : CydiaWebViewController <
5994     UIActionSheetDelegate
5995 > {
5996     _transient Database *database_;
5997     _H<Package> package_;
5998     _H<NSString> name_;
5999     bool commercial_;
6000     _H<NSMutableArray> buttons_;
6001     _H<UIBarButtonItem> button_;
6002 }
6003
6004 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6005
6006 @end
6007
6008 @implementation CYPackageController
6009
6010 - (NSURL *) navigationURL {
6011     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6012 }
6013
6014 /* XXX: this is not safe at all... localization of /fail/ */
6015 - (void) _clickButtonWithName:(NSString *)name {
6016     if ([name isEqualToString:UCLocalize("CLEAR")])
6017         [delegate_ clearPackage:package_];
6018     else if ([name isEqualToString:UCLocalize("INSTALL")])
6019         [delegate_ installPackage:package_];
6020     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6021         [delegate_ installPackage:package_];
6022     else if ([name isEqualToString:UCLocalize("REMOVE")])
6023         [delegate_ removePackage:package_];
6024     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6025         [delegate_ installPackage:package_];
6026     else _assert(false);
6027 }
6028
6029 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6030     NSString *context([sheet context]);
6031
6032     if ([context isEqualToString:@"modify"]) {
6033         if (button != [sheet cancelButtonIndex]) {
6034             NSString *buttonName = [buttons_ objectAtIndex:button];
6035             [self _clickButtonWithName:buttonName];
6036         }
6037
6038         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6039     }
6040 }
6041
6042 - (bool) _allowJavaScriptPanel {
6043     return commercial_;
6044 }
6045
6046 #if !AlwaysReload
6047 - (void) _customButtonClicked {
6048     int count([buttons_ count]);
6049     if (count == 0)
6050         return;
6051
6052     if (count == 1)
6053         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6054     else {
6055         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6056         [buttons addObjectsFromArray:buttons_];
6057
6058         UIActionSheet *sheet = [[[UIActionSheet alloc]
6059             initWithTitle:nil
6060             delegate:self
6061             cancelButtonTitle:nil
6062             destructiveButtonTitle:nil
6063             otherButtonTitles:nil
6064         ] autorelease];
6065
6066         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6067         if (!IsWildcat_) {
6068            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6069            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6070         }
6071         [sheet setContext:@"modify"];
6072
6073         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6074     }
6075 }
6076
6077 - (void) reloadButtonClicked {
6078     if (commercial_ && function_ == nil && [package_ uninstalled])
6079         return;
6080     [self customButtonClicked];
6081 }
6082
6083 - (void) applyLoadingTitle {
6084     // Don't show "Loading" as the title. Ever.
6085 }
6086
6087 - (UIBarButtonItem *) rightButton {
6088     return button_;
6089 }
6090 #endif
6091
6092 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6093     if ((self = [super init]) != nil) {
6094         database_ = database;
6095         buttons_ = [NSMutableArray arrayWithCapacity:4];
6096         name_ = name == nil ? @"" : [NSString stringWithString:name];
6097         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6098     } return self;
6099 }
6100
6101 - (void) reloadData {
6102     [super reloadData];
6103
6104     package_ = [database_ packageWithName:name_];
6105
6106     [buttons_ removeAllObjects];
6107
6108     if (package_ != nil) {
6109         [(Package *) package_ parse];
6110
6111         commercial_ = [package_ isCommercial];
6112
6113         if ([package_ mode] != nil)
6114             [buttons_ addObject:UCLocalize("CLEAR")];
6115         if ([package_ source] == nil);
6116         else if ([package_ upgradableAndEssential:NO])
6117             [buttons_ addObject:UCLocalize("UPGRADE")];
6118         else if ([package_ uninstalled])
6119             [buttons_ addObject:UCLocalize("INSTALL")];
6120         else
6121             [buttons_ addObject:UCLocalize("REINSTALL")];
6122         if (![package_ uninstalled])
6123             [buttons_ addObject:UCLocalize("REMOVE")];
6124     }
6125
6126     NSString *title;
6127     switch ([buttons_ count]) {
6128         case 0: title = nil; break;
6129         case 1: title = [buttons_ objectAtIndex:0]; break;
6130         default: title = UCLocalize("MODIFY"); break;
6131     }
6132
6133     button_ = [[[UIBarButtonItem alloc]
6134         initWithTitle:title
6135         style:UIBarButtonItemStylePlain
6136         target:self
6137         action:@selector(customButtonClicked)
6138     ] autorelease];
6139 }
6140
6141 - (bool) isLoading {
6142     return commercial_ ? [super isLoading] : false;
6143 }
6144
6145 @end
6146 /* }}} */
6147
6148 /* Package List Controller {{{ */
6149 @interface PackageListController : CyteViewController <
6150     UITableViewDataSource,
6151     UITableViewDelegate
6152 > {
6153     _transient Database *database_;
6154     unsigned era_;
6155     _H<NSArray> packages_;
6156     _H<NSMutableArray> sections_;
6157     _H<UITableView, 2> list_;
6158     _H<NSMutableArray> index_;
6159     _H<NSMutableDictionary> indices_;
6160     _H<NSString> title_;
6161     unsigned reloading_;
6162 }
6163
6164 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6165 - (void) setDelegate:(id)delegate;
6166 - (void) resetCursor;
6167 - (void) clearData;
6168
6169 @end
6170
6171 @implementation PackageListController
6172
6173 - (NSURL *) referrerURL {
6174     return [self navigationURL];
6175 }
6176
6177 - (bool) isSummarized {
6178     return false;
6179 }
6180
6181 - (bool) showsSections {
6182     return true;
6183 }
6184
6185 - (void) deselectWithAnimation:(BOOL)animated {
6186     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6187 }
6188
6189 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6190     CGRect base = [[self view] bounds];
6191     base.size.height -= bounds.size.height;
6192     base.origin = [list_ frame].origin;
6193
6194     [UIView beginAnimations:nil context:NULL];
6195     [UIView setAnimationBeginsFromCurrentState:YES];
6196     [UIView setAnimationCurve:curve];
6197     [UIView setAnimationDuration:duration];
6198     [list_ setFrame:base];
6199     [UIView commitAnimations];
6200 }
6201
6202 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6203     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6204 }
6205
6206 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6207     [self resizeForKeyboardBounds:bounds duration:0];
6208 }
6209
6210 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6211     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6212         *curve = UIViewAnimationCurveEaseInOut;
6213     else
6214         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6215
6216     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6217         *duration = 0.3;
6218     else
6219         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6220 }
6221
6222 - (void) keyboardWillShow:(NSNotification *)notification {
6223     CGRect bounds;
6224     CGPoint center;
6225     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6226     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6227
6228     NSTimeInterval duration;
6229     UIViewAnimationCurve curve;
6230     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6231
6232     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);
6233     UIViewController *base = self;
6234     while ([base parentOrPresentingViewController] != nil)
6235         base = [base parentOrPresentingViewController];
6236     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6237     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6238
6239     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6240         intersection.size.height += CYStatusBarHeight();
6241
6242     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6243 }
6244
6245 - (void) keyboardWillHide:(NSNotification *)notification {
6246     NSTimeInterval duration;
6247     UIViewAnimationCurve curve;
6248     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6249
6250     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6251 }
6252
6253 - (void) viewWillAppear:(BOOL)animated {
6254     [super viewWillAppear:animated];
6255
6256     [self resizeForKeyboardBounds:CGRectZero];
6257     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6258     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6259 }
6260
6261 - (void) viewWillDisappear:(BOOL)animated {
6262     [super viewWillDisappear:animated];
6263
6264     [self resizeForKeyboardBounds:CGRectZero];
6265     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6266     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6267 }
6268
6269 - (void) viewDidAppear:(BOOL)animated {
6270     [super viewDidAppear:animated];
6271     [self deselectWithAnimation:animated];
6272 }
6273
6274 - (void) didSelectPackage:(Package *)package {
6275     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6276     [view setDelegate:delegate_];
6277     [[self navigationController] pushViewController:view animated:YES];
6278 }
6279
6280 #if TryIndexedCollation
6281 + (BOOL) hasIndexedCollation {
6282     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6283 }
6284 #endif
6285
6286 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6287     NSInteger count([sections_ count]);
6288     return count == 0 ? 1 : count;
6289 }
6290
6291 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6292     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6293         return nil;
6294     return [[sections_ objectAtIndex:section] name];
6295 }
6296
6297 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6298     if ([sections_ count] == 0)
6299         return 0;
6300     return [[sections_ objectAtIndex:section] count];
6301 }
6302
6303 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6304 @synchronized (database_) {
6305     if ([database_ era] != era_)
6306         return nil;
6307
6308     Section *section([sections_ objectAtIndex:[path section]]);
6309     NSInteger row([path row]);
6310     Package *package([packages_ objectAtIndex:([section row] + row)]);
6311     return [[package retain] autorelease];
6312 } }
6313
6314 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6315     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6316     if (cell == nil)
6317         cell = [[[PackageCell alloc] init] autorelease];
6318
6319     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6320     [cell setPackage:package asSummary:[self isSummarized]];
6321     return cell;
6322 }
6323
6324 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6325     Package *package([self packageAtIndexPath:path]);
6326     package = [database_ packageWithName:[package id]];
6327     [self didSelectPackage:package];
6328 }
6329
6330 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6331     if (![self showsSections])
6332         return nil;
6333
6334     return index_;
6335 }
6336
6337 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6338 #if TryIndexedCollation
6339     if ([[self class] hasIndexedCollation]) {
6340         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6341     }
6342 #endif
6343
6344     return index;
6345 }
6346
6347 - (void) updateHeight {
6348     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6349 }
6350
6351 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6352     if ((self = [super init]) != nil) {
6353         database_ = database;
6354         title_ = [title copy];
6355         [[self navigationItem] setTitle:title_];
6356     } return self;
6357 }
6358
6359 - (void) loadView {
6360     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6361     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6362     [self setView:view];
6363
6364     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6365     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6366     [view addSubview:list_];
6367
6368     // XXX: is 20 the most optimal number here?
6369     [list_ setSectionIndexMinimumDisplayRowCount:20];
6370
6371     [(UITableView *) list_ setDataSource:self];
6372     [list_ setDelegate:self];
6373
6374     [self updateHeight];
6375 }
6376
6377 - (void) releaseSubviews {
6378     list_ = nil;
6379
6380     packages_ = nil;
6381     sections_ = nil;
6382     index_ = nil;
6383     indices_ = nil;
6384
6385     [super releaseSubviews];
6386 }
6387
6388 - (void) setDelegate:(id)delegate {
6389     delegate_ = delegate;
6390 }
6391
6392 - (bool) shouldYield {
6393     return false;
6394 }
6395
6396 - (bool) shouldBlock {
6397     return false;
6398 }
6399
6400 - (NSMutableArray *) _reloadPackages {
6401 @synchronized (database_) {
6402     era_ = [database_ era];
6403     NSArray *packages([database_ packages]);
6404
6405     return [NSMutableArray arrayWithArray:packages];
6406 } }
6407
6408 - (void) _reloadData {
6409     if (reloading_ != 0) {
6410         reloading_ = 2;
6411         return;
6412     }
6413
6414     NSArray *packages;
6415
6416   reload:
6417     if ([self shouldYield]) {
6418         do {
6419             UIProgressHUD *hud;
6420
6421             if (![self shouldBlock])
6422                 hud = nil;
6423             else {
6424                 hud = [delegate_ addProgressHUD];
6425                 [hud setText:UCLocalize("LOADING")];
6426             }
6427
6428             reloading_ = 1;
6429             packages = [self yieldToSelector:@selector(_reloadPackages)];
6430
6431             if (hud != nil)
6432                 [delegate_ removeProgressHUD:hud];
6433         } while (reloading_ == 2);
6434     } else {
6435         packages = [self _reloadPackages];
6436     }
6437
6438 @synchronized (database_) {
6439     if (era_ != [database_ era])
6440         goto reload;
6441     reloading_ = 0;
6442
6443     packages_ = packages;
6444
6445     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6446     sections_ = [NSMutableArray arrayWithCapacity:16];
6447
6448     Section *section = nil;
6449
6450 #if TryIndexedCollation
6451     if ([[self class] hasIndexedCollation]) {
6452         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6453
6454         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6455         NSArray *titles = [collation sectionIndexTitles];
6456         int secidx = -1;
6457
6458         _profile(PackageTable$reloadData$Section)
6459             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6460                 Package *package;
6461                 int index;
6462
6463                 _profile(PackageTable$reloadData$Section$Package)
6464                     package = [packages_ objectAtIndex:offset];
6465                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6466                 _end
6467
6468                 while (secidx < index) {
6469                     secidx += 1;
6470
6471                     _profile(PackageTable$reloadData$Section$Allocate)
6472                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6473                     _end
6474
6475                     _profile(PackageTable$reloadData$Section$Add)
6476                         [sections_ addObject:section];
6477                     _end
6478                 }
6479
6480                 [section addToCount];
6481             }
6482         _end
6483     } else
6484 #endif
6485     {
6486         index_ = [NSMutableArray arrayWithCapacity:32];
6487
6488         bool sectioned([self showsSections]);
6489         if (!sectioned) {
6490             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6491             [sections_ addObject:section];
6492         }
6493
6494         _profile(PackageTable$reloadData$Section)
6495             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6496                 Package *package;
6497                 unichar index;
6498
6499                 _profile(PackageTable$reloadData$Section$Package)
6500                     package = [packages_ objectAtIndex:offset];
6501                     index = [package index];
6502                 _end
6503
6504                 if (sectioned && (section == nil || [section index] != index)) {
6505                     _profile(PackageTable$reloadData$Section$Allocate)
6506                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6507                     _end
6508
6509                     [index_ addObject:[section name]];
6510                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6511
6512                     _profile(PackageTable$reloadData$Section$Add)
6513                         [sections_ addObject:section];
6514                     _end
6515                 }
6516
6517                 [section addToCount];
6518             }
6519         _end
6520     }
6521
6522     [self updateHeight];
6523
6524     _profile(PackageTable$reloadData$List)
6525         [(UITableView *) list_ setDataSource:self];
6526         [list_ reloadData];
6527     _end
6528 } }
6529
6530 - (void) reloadData {
6531     [super reloadData];
6532
6533     if ([self shouldYield])
6534         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6535     else
6536         [self _reloadData];
6537 }
6538
6539 - (void) resetCursor {
6540     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6541 }
6542
6543 - (void) clearData {
6544     [self updateHeight];
6545
6546     [list_ setDataSource:nil];
6547     [list_ reloadData];
6548
6549     [self resetCursor];
6550 }
6551
6552 @end
6553 /* }}} */
6554 /* Filtered Package List Controller {{{ */
6555 @interface FilteredPackageListController : PackageListController {
6556     SEL filter_;
6557     IMP imp_;
6558     _H<NSObject> object_;
6559 }
6560
6561 - (void) setObject:(id)object;
6562 - (void) setObject:(id)object forFilter:(SEL)filter;
6563
6564 - (SEL) filter;
6565 - (void) setFilter:(SEL)filter;
6566
6567 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6568
6569 @end
6570
6571 @implementation FilteredPackageListController
6572
6573 - (SEL) filter {
6574     return filter_;
6575 }
6576
6577 - (void) setFilter:(SEL)filter {
6578 @synchronized (self) {
6579     filter_ = filter;
6580
6581     /* XXX: this is an unsafe optimization of doomy hell */
6582     Method method(class_getInstanceMethod([Package class], filter));
6583     _assert(method != NULL);
6584     imp_ = method_getImplementation(method);
6585     _assert(imp_ != NULL);
6586 } }
6587
6588 - (void) setObject:(id)object {
6589 @synchronized (self) {
6590     object_ = object;
6591 } }
6592
6593 - (void) setObject:(id)object forFilter:(SEL)filter {
6594 @synchronized (self) {
6595     [self setFilter:filter];
6596     [self setObject:object];
6597 } }
6598
6599 - (NSMutableArray *) _reloadPackages {
6600 @synchronized (database_) {
6601     era_ = [database_ era];
6602     NSArray *packages([database_ packages]);
6603
6604     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6605
6606     IMP imp;
6607     SEL filter;
6608     _H<NSObject> object;
6609
6610     @synchronized (self) {
6611         imp = imp_;
6612         filter = filter_;
6613         object = object_;
6614     }
6615
6616     _profile(PackageTable$reloadData$Filter)
6617         for (Package *package in packages)
6618             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6619                 [filtered addObject:package];
6620     _end
6621
6622     return filtered;
6623 } }
6624
6625 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6626     if ((self = [super initWithDatabase:database title:title]) != nil) {
6627         [self setFilter:filter];
6628         [self setObject:object];
6629     } return self;
6630 }
6631
6632 @end
6633 /* }}} */
6634
6635 /* Home Controller {{{ */
6636 @interface HomeController : CydiaWebViewController {
6637     CFRunLoopRef runloop_;
6638     SCNetworkReachabilityRef reachability_;
6639 }
6640
6641 @end
6642
6643 @implementation HomeController
6644
6645 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6646     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6647 }
6648
6649 - (id) init {
6650     if ((self = [super init]) != nil) {
6651         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6652         [self reloadData];
6653
6654         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6655         if (reachability_ != NULL) {
6656             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6657             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6658
6659             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6660             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6661                 runloop_ = runloop;
6662         }
6663     } return self;
6664 }
6665
6666 - (void) dealloc {
6667     if (reachability_ != NULL && runloop_ != NULL)
6668         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6669     [super dealloc];
6670 }
6671
6672 - (NSURL *) navigationURL {
6673     return [NSURL URLWithString:@"cydia://home"];
6674 }
6675
6676 - (void) aboutButtonClicked {
6677     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6678
6679     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6680     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6681     [alert setCancelButtonIndex:0];
6682
6683     [alert setMessage:
6684         @"Copyright \u00a9 2008-2013\n"
6685         "SaurikIT, LLC\n"
6686         "\n"
6687         "Jay Freeman (saurik)\n"
6688         "saurik@saurik.com\n"
6689         "http://www.saurik.com/"
6690     ];
6691
6692     [alert show];
6693 }
6694
6695 - (UIBarButtonItem *) leftButton {
6696     return [[[UIBarButtonItem alloc]
6697         initWithTitle:UCLocalize("ABOUT")
6698         style:UIBarButtonItemStylePlain
6699         target:self
6700         action:@selector(aboutButtonClicked)
6701     ] autorelease];
6702 }
6703
6704 @end
6705 /* }}} */
6706 /* Manage Controller {{{ */
6707 @interface ManageController : CydiaWebViewController {
6708 }
6709
6710 - (void) queueStatusDidChange;
6711
6712 @end
6713
6714 @implementation ManageController
6715
6716 - (id) init {
6717     if ((self = [super init]) != nil) {
6718         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6719     } return self;
6720 }
6721
6722 - (NSURL *) navigationURL {
6723     return [NSURL URLWithString:@"cydia://manage"];
6724 }
6725
6726 - (UIBarButtonItem *) leftButton {
6727     return [[[UIBarButtonItem alloc]
6728         initWithTitle:UCLocalize("SETTINGS")
6729         style:UIBarButtonItemStylePlain
6730         target:self
6731         action:@selector(settingsButtonClicked)
6732     ] autorelease];
6733 }
6734
6735 - (void) settingsButtonClicked {
6736     [delegate_ showSettings];
6737 }
6738
6739 - (void) queueButtonClicked {
6740     [delegate_ queue];
6741 }
6742
6743 - (UIBarButtonItem *) rightButton {
6744     return Queuing_ ? [[[UIBarButtonItem alloc]
6745         initWithTitle:UCLocalize("QUEUE")
6746         style:UIBarButtonItemStyleDone
6747         target:self
6748         action:@selector(queueButtonClicked)
6749     ] autorelease] : nil;
6750 }
6751
6752 - (void) queueStatusDidChange {
6753     [self applyRightButton];
6754 }
6755
6756 - (bool) isLoading {
6757     return !Queuing_ && [super isLoading];
6758 }
6759
6760 @end
6761 /* }}} */
6762
6763 /* Refresh Bar {{{ */
6764 @interface RefreshBar : UINavigationBar {
6765     _H<UIProgressIndicator> indicator_;
6766     _H<UITextLabel> prompt_;
6767     _H<UINavigationButton> cancel_;
6768 }
6769
6770 @end
6771
6772 @implementation RefreshBar
6773
6774 - (void) positionViews {
6775     CGRect frame = [cancel_ frame];
6776     frame.size = [cancel_ sizeThatFits:frame.size];
6777     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6778     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6779     [cancel_ setFrame:frame];
6780
6781     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6782     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6783     CGRect indrect = {{indoffset, indoffset}, indsize};
6784     [indicator_ setFrame:indrect];
6785
6786     CGSize prmsize = {215, indsize.height + 4};
6787     CGRect prmrect = {{
6788         indoffset * 2 + indsize.width,
6789         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6790     }, prmsize};
6791     [prompt_ setFrame:prmrect];
6792 }
6793
6794 - (void) setFrame:(CGRect)frame {
6795     [super setFrame:frame];
6796     [self positionViews];
6797 }
6798
6799 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6800     if ((self = [super initWithFrame:frame]) != nil) {
6801         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6802
6803         [self setBarStyle:UIBarStyleBlack];
6804
6805         UIBarStyle barstyle([self _barStyle:NO]);
6806         bool ugly(barstyle == UIBarStyleDefault);
6807
6808         UIProgressIndicatorStyle style = ugly ?
6809             UIProgressIndicatorStyleMediumBrown :
6810             UIProgressIndicatorStyleMediumWhite;
6811
6812         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6813         [(UIProgressIndicator *) indicator_ setStyle:style];
6814         [indicator_ startAnimation];
6815         [self addSubview:indicator_];
6816
6817         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6818         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6819         [prompt_ setBackgroundColor:[UIColor clearColor]];
6820         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6821         [self addSubview:prompt_];
6822
6823         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6824         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6825         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6826         [cancel_ setBarStyle:barstyle];
6827
6828         [self positionViews];
6829     } return self;
6830 }
6831
6832 - (void) setCancellable:(bool)cancellable {
6833     if (cancellable)
6834         [self addSubview:cancel_];
6835     else
6836         [cancel_ removeFromSuperview];
6837 }
6838
6839 - (void) start {
6840     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6841 }
6842
6843 - (void) stop {
6844     [self setCancellable:NO];
6845 }
6846
6847 - (void) setPrompt:(NSString *)prompt {
6848     [prompt_ setText:prompt];
6849 }
6850
6851 - (void) setProgress:(float)progress {
6852 }
6853
6854 @end
6855 /* }}} */
6856
6857 /* Cydia Navigation Controller Interface {{{ */
6858 @interface UINavigationController (Cydia)
6859
6860 - (NSArray *) navigationURLCollection;
6861 - (void) unloadData;
6862
6863 @end
6864 /* }}} */
6865
6866 /* Cydia Tab Bar Controller {{{ */
6867 @interface CYTabBarController : UITabBarController <
6868     UITabBarControllerDelegate,
6869     ProgressDelegate
6870 > {
6871     _transient Database *database_;
6872     _H<RefreshBar, 1> refreshbar_;
6873
6874     bool dropped_;
6875     bool updating_;
6876     // XXX: ok, "updatedelegate_"?...
6877     _transient NSObject<CydiaDelegate> *updatedelegate_;
6878
6879     _H<UIViewController> remembered_;
6880     _transient UIViewController *transient_;
6881 }
6882
6883 - (NSArray *) navigationURLCollection;
6884 - (void) dropBar:(BOOL)animated;
6885 - (void) beginUpdate;
6886 - (void) raiseBar:(BOOL)animated;
6887 - (BOOL) updating;
6888 - (void) unloadData;
6889
6890 @end
6891
6892 @implementation CYTabBarController
6893
6894 - (void) didReceiveMemoryWarning {
6895     [super didReceiveMemoryWarning];
6896
6897     // presenting a UINavigationController on 2.x does not update its transitionView
6898     // it thereby will not allow its topViewController to be unloaded by memory pressure
6899     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6900         UIViewController *selected([self selectedViewController]);
6901         for (UINavigationController *controller in [self viewControllers])
6902             if (controller != selected)
6903                 if (UIViewController *top = [controller topViewController])
6904                     [top unloadView];
6905     }
6906 }
6907
6908 - (void) setUnselectedViewController:(UIViewController *)transient {
6909     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6910         if (transient != nil) {
6911             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6912             [self setSelectedIndex:0];
6913         } return;
6914     }
6915
6916     NSMutableArray *controllers = [[[self viewControllers] mutableCopy] autorelease];
6917     if (transient != nil) {
6918         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6919         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6920         transient = navigation;
6921
6922         if (transient_ == nil)
6923             remembered_ = [controllers objectAtIndex:0];
6924         transient_ = transient;
6925         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6926         [controllers replaceObjectAtIndex:0 withObject:transient_];
6927         [self setSelectedIndex:0];
6928         [self setViewControllers:controllers];
6929         [self concealTabBarSelection];
6930     } else if (remembered_ != nil) {
6931         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6932         transient_ = transient;
6933         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6934         remembered_ = nil;
6935         [self setViewControllers:controllers];
6936         [self revealTabBarSelection];
6937     }
6938 }
6939
6940 - (UIViewController *) unselectedViewController {
6941     return transient_;
6942 }
6943
6944 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6945     if ([self unselectedViewController])
6946         [self setUnselectedViewController:nil];
6947
6948     // presenting a UINavigationController on 2.x does not update its transitionView
6949     // if this view was unloaded, the tranitionView may currently be presenting nothing
6950     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6951         UINavigationController *navigation((UINavigationController *) viewController);
6952         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6953         [navigation popViewControllerAnimated:NO];
6954     }
6955 }
6956
6957 - (NSArray *) navigationURLCollection {
6958     NSMutableArray *items([NSMutableArray array]);
6959
6960     // XXX: Should this deal with transient view controllers?
6961     for (id navigation in [self viewControllers]) {
6962         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6963         if (stack != nil)
6964             [items addObject:stack];
6965     }
6966
6967     return items;
6968 }
6969
6970 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6971     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6972         [self setUnselectedViewController:nil];
6973     else
6974         [super dismissModalViewControllerAnimated:YES];
6975 }
6976
6977 - (void) unloadData {
6978     [super unloadData];
6979
6980     for (UINavigationController *controller in [self viewControllers])
6981         [controller unloadData];
6982
6983     if (UIViewController *selected = [self selectedViewController])
6984         [selected reloadData];
6985
6986     if (UIViewController *unselected = [self unselectedViewController]) {
6987         [unselected unloadData];
6988         [unselected reloadData];
6989     }
6990 }
6991
6992 - (void) dealloc {
6993     [[NSNotificationCenter defaultCenter] removeObserver:self];
6994
6995     [super dealloc];
6996 }
6997
6998 - (id) initWithDatabase:(Database *)database {
6999     if ((self = [super init]) != nil) {
7000         database_ = database;
7001         [self setDelegate:self];
7002
7003         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7004         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7005
7006         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
7007     } return self;
7008 }
7009
7010 - (void) setUpdate:(NSDate *)date {
7011     [self beginUpdate];
7012 }
7013
7014 - (void) beginUpdate {
7015     [(RefreshBar *) refreshbar_ start];
7016     [self dropBar:YES];
7017
7018     [updatedelegate_ retainNetworkActivityIndicator];
7019     updating_ = true;
7020
7021     [NSThread
7022         detachNewThreadSelector:@selector(performUpdate)
7023         toTarget:self
7024         withObject:nil
7025     ];
7026 }
7027
7028 - (void) performUpdate {
7029     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7030
7031     Status status;
7032     status.setDelegate(self);
7033     [database_ updateWithStatus:status];
7034
7035     [self
7036         performSelectorOnMainThread:@selector(completeUpdate)
7037         withObject:nil
7038         waitUntilDone:NO
7039     ];
7040
7041     [pool release];
7042 }
7043
7044 - (void) stopUpdateWithSelector:(SEL)selector {
7045     updating_ = false;
7046     [updatedelegate_ releaseNetworkActivityIndicator];
7047
7048     [self raiseBar:YES];
7049     [refreshbar_ stop];
7050
7051     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7052 }
7053
7054 - (void) completeUpdate {
7055     if (!updating_)
7056         return;
7057     [self stopUpdateWithSelector:@selector(reloadData)];
7058 }
7059
7060 - (void) cancelUpdate {
7061     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7062 }
7063
7064 - (void) cancelPressed {
7065     [self cancelUpdate];
7066 }
7067
7068 - (BOOL) updating {
7069     return updating_;
7070 }
7071
7072 - (void) addProgressEvent:(CydiaProgressEvent *)event {
7073     [refreshbar_ setPrompt:[event compoundMessage]];
7074 }
7075
7076 - (bool) isProgressCancelled {
7077     return !updating_;
7078 }
7079
7080 - (void) setProgressCancellable:(NSNumber *)cancellable {
7081     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
7082 }
7083
7084 - (void) setProgressPercent:(NSNumber *)percent {
7085     [refreshbar_ setProgress:[percent floatValue]];
7086 }
7087
7088 - (void) setProgressStatus:(NSDictionary *)status {
7089     if (status != nil)
7090         [self setProgressPercent:[status objectForKey:@"Percent"]];
7091 }
7092
7093 - (void) setUpdateDelegate:(id)delegate {
7094     updatedelegate_ = delegate;
7095 }
7096
7097 - (UIView *) transitionView {
7098     if (![self respondsToSelector:@selector(_transitionView)])
7099         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7100     else if (kCFCoreFoundationVersionNumber < 800)
7101         return [self _transitionView];
7102     else
7103         return [[[self _transitionView] superview] superview];
7104 }
7105
7106 - (void) dropBar:(BOOL)animated {
7107     if (dropped_)
7108         return;
7109     dropped_ = true;
7110
7111     UIView *transition([self transitionView]);
7112     [[self view] addSubview:refreshbar_];
7113
7114     CGRect barframe([refreshbar_ frame]);
7115
7116     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7117         barframe.origin.y = 0;
7118     else if (kCFCoreFoundationVersionNumber < 800)
7119         barframe.origin.y = CYStatusBarHeight();
7120     else
7121         barframe.origin.y = 0; //-barframe.size.height + CYStatusBarHeight();
7122
7123     [refreshbar_ setFrame:barframe];
7124
7125     CGRect viewframe = [transition frame];
7126
7127 if (kCFCoreFoundationVersionNumber < 800) {
7128     if (animated)
7129         [UIView beginAnimations:nil context:NULL];
7130
7131     float adjust(barframe.size.height);
7132     if (kCFCoreFoundationVersionNumber >= 800)
7133         adjust -= CYStatusBarHeight();
7134     viewframe.origin.y += adjust;
7135     viewframe.size.height -= adjust;
7136     [transition setFrame:viewframe];
7137
7138     if (animated)
7139         [UIView commitAnimations];
7140 }
7141
7142     // Ensure bar has the proper width for our view, it might have changed
7143     barframe.size.width = viewframe.size.width;
7144     [refreshbar_ setFrame:barframe];
7145 }
7146
7147 - (void) raiseBar:(BOOL)animated {
7148     if (!dropped_)
7149         return;
7150     dropped_ = false;
7151
7152     UIView *transition([self transitionView]);
7153     [refreshbar_ removeFromSuperview];
7154
7155     CGRect barframe([refreshbar_ frame]);
7156
7157 if (kCFCoreFoundationVersionNumber < 800) {
7158     if (animated)
7159         [UIView beginAnimations:nil context:NULL];
7160
7161     CGRect viewframe = [transition frame];
7162     float adjust(barframe.size.height);
7163     if (kCFCoreFoundationVersionNumber >= 800)
7164         adjust -= CYStatusBarHeight();
7165     viewframe.origin.y -= adjust;
7166     viewframe.size.height += adjust;
7167     [transition setFrame:viewframe];
7168
7169     if (animated)
7170         [UIView commitAnimations];
7171 }
7172 }
7173
7174 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7175     bool dropped(dropped_);
7176
7177     if (dropped)
7178         [self raiseBar:NO];
7179
7180     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7181
7182     if (dropped)
7183         [self dropBar:NO];
7184 }
7185
7186 - (void) statusBarFrameChanged:(NSNotification *)notification {
7187     if (dropped_) {
7188         [self raiseBar:NO];
7189         [self dropBar:NO];
7190     }
7191 }
7192
7193 @end
7194 /* }}} */
7195
7196 /* Cydia Navigation Controller Implementation {{{ */
7197 @implementation UINavigationController (Cydia)
7198
7199 - (NSArray *) navigationURLCollection {
7200     NSMutableArray *stack([NSMutableArray array]);
7201
7202     for (CyteViewController *controller in [self viewControllers]) {
7203         NSString *url = [[controller navigationURL] absoluteString];
7204         if (url != nil)
7205             [stack addObject:url];
7206     }
7207
7208     return stack;
7209 }
7210
7211 - (void) reloadData {
7212     [super reloadData];
7213
7214     UIViewController *visible([self visibleViewController]);
7215     if (visible != nil)
7216         [visible reloadData];
7217
7218     // on the iPad, this view controller is ALSO visible. :(
7219     if (IsWildcat_)
7220         if (UIViewController *top = [self topViewController])
7221             if (top != visible)
7222                 [top reloadData];
7223 }
7224
7225 - (void) unloadData {
7226     for (CyteViewController *page in [self viewControllers])
7227         [page unloadData];
7228
7229     [super unloadData];
7230 }
7231
7232 @end
7233 /* }}} */
7234
7235 /* Cydia:// Protocol {{{ */
7236 @interface CydiaURLProtocol : NSURLProtocol {
7237 }
7238
7239 @end
7240
7241 @implementation CydiaURLProtocol
7242
7243 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7244     NSURL *url([request URL]);
7245     if (url == nil)
7246         return NO;
7247
7248     NSString *scheme([[url scheme] lowercaseString]);
7249     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7250         return YES;
7251     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7252         return YES;
7253
7254     return NO;
7255 }
7256
7257 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7258     return request;
7259 }
7260
7261 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7262     id<NSURLProtocolClient> client([self client]);
7263     if (icon == nil)
7264         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7265     else {
7266         NSData *data(UIImagePNGRepresentation(icon));
7267
7268         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7269         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7270         [client URLProtocol:self didLoadData:data];
7271         [client URLProtocolDidFinishLoading:self];
7272     }
7273 }
7274
7275 - (void) startLoading {
7276     id<NSURLProtocolClient> client([self client]);
7277     NSURLRequest *request([self request]);
7278
7279     NSURL *url([request URL]);
7280     NSString *href([url absoluteString]);
7281     NSString *scheme([[url scheme] lowercaseString]);
7282
7283     NSString *path;
7284
7285     if ([scheme isEqualToString:@"cydia"])
7286         path = [href substringFromIndex:8];
7287     else if ([scheme isEqualToString:@"about"])
7288         path = [href substringFromIndex:12];
7289     else _assert(false);
7290
7291     NSRange slash([path rangeOfString:@"/"]);
7292
7293     NSString *command;
7294     if (slash.location == NSNotFound) {
7295         command = path;
7296         path = nil;
7297     } else {
7298         command = [path substringToIndex:slash.location];
7299         path = [path substringFromIndex:(slash.location + 1)];
7300     }
7301
7302     Database *database([Database sharedInstance]);
7303
7304     if ([command isEqualToString:@"package-icon"]) {
7305         if (path == nil)
7306             goto fail;
7307         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7308         Package *package([database packageWithName:path]);
7309         if (package == nil)
7310             goto fail;
7311         [package parse];
7312         UIImage *icon([package icon]);
7313         [self _returnPNGWithImage:icon forRequest:request];
7314     } else if ([command isEqualToString:@"uikit-image"]) {
7315         if (path == nil)
7316             goto fail;
7317         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7318         UIImage *icon(_UIImageWithName(path));
7319         [self _returnPNGWithImage:icon forRequest:request];
7320     } else if ([command isEqualToString:@"section-icon"]) {
7321         if (path == nil)
7322             goto fail;
7323         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7324         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7325         if (icon == nil)
7326             icon = [UIImage applicationImageNamed:@"unknown.png"];
7327         [self _returnPNGWithImage:icon forRequest:request];
7328     } else fail: {
7329         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7330     }
7331 }
7332
7333 - (void) stopLoading {
7334 }
7335
7336 @end
7337 /* }}} */
7338
7339 /* Section Controller {{{ */
7340 @interface SectionController : FilteredPackageListController {
7341     _H<IndirectDelegate, 1> indirect_;
7342     _H<CydiaObject> cydia_;
7343     _H<NSString> section_;
7344     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7345 }
7346
7347 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7348
7349 @end
7350
7351 @implementation SectionController
7352
7353 - (NSURL *) referrerURL {
7354     NSString *name = section_;
7355     if (name == nil)
7356         name = @"all";
7357
7358     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7359 }
7360
7361 - (NSURL *) navigationURL {
7362     NSString *name = section_;
7363     if (name == nil)
7364         name = @"all";
7365
7366     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7367 }
7368
7369 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7370     NSString *title;
7371     if (name == nil)
7372         title = UCLocalize("ALL_PACKAGES");
7373     else if (![name isEqual:@""])
7374         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7375     else
7376         title = UCLocalize("NO_SECTION");
7377
7378     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7379         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7380         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7381         section_ = name;
7382     } return self;
7383 }
7384
7385 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7386     return [super numberOfSectionsInTableView:list] + 1;
7387 }
7388
7389 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7390     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7391 }
7392
7393 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7394     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7395 }
7396
7397 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7398     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7399 }
7400
7401 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7402     if ([path section] != 0)
7403         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7404
7405     return promoted_[[path row]];
7406 }
7407
7408 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7409     if ([path section] != 0)
7410         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7411 }
7412
7413 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7414     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7415     return section == 0 ? 0 : section + 1;
7416 }
7417
7418 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7419     NSURL *url([request URL]);
7420     if (url == nil)
7421         return;
7422
7423     if ([frame isEqualToString:@"_open"])
7424         [delegate_ openURL:url];
7425     else {
7426         WebFrame *frame(nil);
7427         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7428             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7429         if (frame == nil)
7430             frame = [view mainFrame];
7431
7432         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7433
7434         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7435         [controller setDelegate:delegate_];
7436         [[self navigationController] pushViewController:controller animated:YES];
7437     }
7438
7439     [listener ignore];
7440 }
7441
7442 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7443     return [CydiaWebViewController requestWithHeaders:request];
7444 }
7445
7446 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7447     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7448 }
7449
7450 - (void) loadView {
7451     [super loadView];
7452
7453     // XXX: this code is horrible. I mean, wtf Jay?
7454     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7455         promoted_.resize(1);
7456
7457         for (unsigned i(0); i != promoted_.size(); ++i) {
7458             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7459                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7460                     UI_, i, section_ == nil ? @"" : [section_ stringByAddingPercentEscapesIncludingReserved]]
7461                 ]]
7462
7463                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7464                 timeoutInterval:120
7465             ]]);
7466
7467             [promoted setDelegate:self];
7468             promoted_[i] = promoted;
7469         }
7470     }
7471 }
7472
7473 - (void) setDelegate:(id)delegate {
7474     [super setDelegate:delegate];
7475     [cydia_ setDelegate:delegate];
7476 }
7477
7478 - (void) releaseSubviews {
7479     promoted_.clear();
7480     [super releaseSubviews];
7481 }
7482
7483 @end
7484 /* }}} */
7485 /* Sections Controller {{{ */
7486 @interface SectionsController : CyteViewController <
7487     UITableViewDataSource,
7488     UITableViewDelegate
7489 > {
7490     _transient Database *database_;
7491     _H<NSMutableArray> sections_;
7492     _H<NSMutableArray> filtered_;
7493     _H<UITableView, 2> list_;
7494 }
7495
7496 - (id) initWithDatabase:(Database *)database;
7497 - (void) editButtonClicked;
7498
7499 @end
7500
7501 @implementation SectionsController
7502
7503 - (NSURL *) navigationURL {
7504     return [NSURL URLWithString:@"cydia://sections"];
7505 }
7506
7507 - (void) updateNavigationItem {
7508     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7509     if ([sections_ count] == 0) {
7510         [[self navigationItem] setRightBarButtonItem:nil];
7511     } else {
7512         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7513             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7514             target:self
7515             action:@selector(editButtonClicked)
7516         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7517     }
7518 }
7519
7520 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7521     [super setEditing:editing animated:animated];
7522
7523     if (editing)
7524         [list_ reloadData];
7525     else
7526         [delegate_ updateData];
7527
7528     [self updateNavigationItem];
7529 }
7530
7531 - (void) viewDidAppear:(BOOL)animated {
7532     [super viewDidAppear:animated];
7533     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7534 }
7535
7536 - (void) viewWillDisappear:(BOOL)animated {
7537     [super viewWillDisappear:animated];
7538     [self setEditing:NO];
7539 }
7540
7541 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7542     Section *section = nil;
7543     int index = [indexPath row];
7544     if (![self isEditing]) {
7545         index -= 1;
7546         if (index >= 0)
7547             section = [filtered_ objectAtIndex:index];
7548     } else {
7549         section = [sections_ objectAtIndex:index];
7550     }
7551     return section;
7552 }
7553
7554 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7555     if ([self isEditing])
7556         return [sections_ count];
7557     else
7558         return [filtered_ count] + 1;
7559 }
7560
7561 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7562     return 45.0f;
7563 }*/
7564
7565 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7566     static NSString *reuseIdentifier = @"SectionCell";
7567
7568     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7569     if (cell == nil)
7570         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7571
7572     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7573
7574     return cell;
7575 }
7576
7577 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7578     if ([self isEditing])
7579         return;
7580
7581     Section *section = [self sectionAtIndexPath:indexPath];
7582
7583     SectionController *controller = [[[SectionController alloc]
7584         initWithDatabase:database_
7585         section:[section name]
7586     ] autorelease];
7587     [controller setDelegate:delegate_];
7588
7589     [[self navigationController] pushViewController:controller animated:YES];
7590 }
7591
7592 - (void) loadView {
7593     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7594     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7595     [list_ setRowHeight:46];
7596     [(UITableView *) list_ setDataSource:self];
7597     [list_ setDelegate:self];
7598     [self setView:list_];
7599 }
7600
7601 - (void) viewDidLoad {
7602     [super viewDidLoad];
7603
7604     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7605 }
7606
7607 - (void) releaseSubviews {
7608     list_ = nil;
7609
7610     sections_ = nil;
7611     filtered_ = nil;
7612
7613     [super releaseSubviews];
7614 }
7615
7616 - (id) initWithDatabase:(Database *)database {
7617     if ((self = [super init]) != nil) {
7618         database_ = database;
7619     } return self;
7620 }
7621
7622 - (void) reloadData {
7623     [super reloadData];
7624
7625     NSArray *packages = [database_ packages];
7626
7627     sections_ = [NSMutableArray arrayWithCapacity:16];
7628     filtered_ = [NSMutableArray arrayWithCapacity:16];
7629
7630     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7631
7632     _trace();
7633     for (Package *package in packages) {
7634         NSString *name([package section]);
7635         NSString *key(name == nil ? @"" : name);
7636
7637         Section *section;
7638
7639         _profile(SectionsView$reloadData$Section)
7640             section = [sections objectForKey:key];
7641             if (section == nil) {
7642                 _profile(SectionsView$reloadData$Section$Allocate)
7643                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7644                     [sections setObject:section forKey:key];
7645                 _end
7646             }
7647         _end
7648
7649         [section addToCount];
7650
7651         _profile(SectionsView$reloadData$Filter)
7652             if (![package valid] || ![package visible])
7653                 continue;
7654         _end
7655
7656         [section addToRow];
7657     }
7658     _trace();
7659
7660     [sections_ addObjectsFromArray:[sections allValues]];
7661
7662     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7663
7664     for (Section *section in (id) sections_) {
7665         size_t count([section row]);
7666         if (count == 0)
7667             continue;
7668
7669         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7670         [section setCount:count];
7671         [filtered_ addObject:section];
7672     }
7673
7674     [self updateNavigationItem];
7675     [list_ reloadData];
7676     _trace();
7677 }
7678
7679 - (void) editButtonClicked {
7680     [self setEditing:![self isEditing] animated:YES];
7681 }
7682
7683 @end
7684 /* }}} */
7685
7686 /* Changes Controller {{{ */
7687 @interface ChangesController : CyteViewController <
7688     CyteWebViewDelegate,
7689     UITableViewDataSource,
7690     UITableViewDelegate
7691 > {
7692     _transient Database *database_;
7693     unsigned era_;
7694     _H<NSMutableArray> packages_;
7695     _H<NSMutableArray> sections_;
7696     _H<UITableView, 2> list_;
7697     _H<CyteWebView, 1> dickbar_;
7698     unsigned upgrades_;
7699     _H<IndirectDelegate, 1> indirect_;
7700     _H<CydiaObject> cydia_;
7701 }
7702
7703 - (id) initWithDatabase:(Database *)database;
7704
7705 @end
7706
7707 @implementation ChangesController
7708
7709 - (NSURL *) navigationURL {
7710     return [NSURL URLWithString:@"cydia://changes"];
7711 }
7712
7713 - (void) viewDidAppear:(BOOL)animated {
7714     [super viewDidAppear:animated];
7715     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7716 }
7717
7718 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7719     NSInteger count([sections_ count]);
7720     return count == 0 ? 1 : count;
7721 }
7722
7723 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7724     if ([sections_ count] == 0)
7725         return nil;
7726     return [[sections_ objectAtIndex:section] name];
7727 }
7728
7729 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7730     if ([sections_ count] == 0)
7731         return 0;
7732     return [[sections_ objectAtIndex:section] count];
7733 }
7734
7735 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7736 @synchronized (database_) {
7737     if ([database_ era] != era_)
7738         return nil;
7739
7740     NSUInteger sectionIndex([path section]);
7741     if (sectionIndex >= [sections_ count])
7742         return nil;
7743     Section *section([sections_ objectAtIndex:sectionIndex]);
7744     NSInteger row([path row]);
7745     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7746 } }
7747
7748 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7749     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7750     if (cell == nil)
7751         cell = [[[PackageCell alloc] init] autorelease];
7752
7753     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7754     [cell setPackage:package asSummary:false];
7755     return cell;
7756 }
7757
7758 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7759     Package *package([self packageAtIndexPath:path]);
7760     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7761     [view setDelegate:delegate_];
7762     [[self navigationController] pushViewController:view animated:YES];
7763     return path;
7764 }
7765
7766 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7767     NSString *context([alert context]);
7768
7769     if ([context isEqualToString:@"norefresh"])
7770         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7771 }
7772
7773 - (void) refreshButtonClicked {
7774     if (IsReachable("cydia.saurik.com")) {
7775         [delegate_ beginUpdate];
7776         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7777     } else {
7778         UIAlertView *alert = [[[UIAlertView alloc]
7779             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7780             message:@"Host Unreachable" // XXX: Localize
7781             delegate:self
7782             cancelButtonTitle:UCLocalize("OK")
7783             otherButtonTitles:nil
7784         ] autorelease];
7785
7786         [alert setContext:@"norefresh"];
7787         [alert show];
7788     }
7789 }
7790
7791 - (void) upgradeButtonClicked {
7792     [delegate_ distUpgrade];
7793     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7794 }
7795
7796 - (void) loadView {
7797     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7798     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7799     [self setView:view];
7800
7801     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7802     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7803     [list_ setRowHeight:73];
7804     [(UITableView *) list_ setDataSource:self];
7805     [list_ setDelegate:self];
7806     [view addSubview:list_];
7807
7808     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7809         CGRect dickframe([view bounds]);
7810         dickframe.size.height = 44;
7811
7812         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7813         [dickbar_ setDelegate:self];
7814         [view addSubview:dickbar_];
7815
7816         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7817         [dickbar_ setScalesPageToFit:YES];
7818
7819         UIWebDocumentView *document([dickbar_ _documentView]);
7820         [document setBackgroundColor:[UIColor clearColor]];
7821         [document setDrawsBackground:NO];
7822
7823         WebView *webview([document webView]);
7824         [webview setShouldUpdateWhileOffscreen:NO];
7825
7826         UIScrollView *scroller([dickbar_ scrollView]);
7827         [scroller setScrollingEnabled:NO];
7828         [scroller setFixedBackgroundPattern:YES];
7829         [scroller setBackgroundColor:[UIColor clearColor]];
7830
7831         WebPreferences *preferences([webview preferences]);
7832         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7833         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7834         [preferences setOfflineWebApplicationCacheEnabled:YES];
7835
7836         [dickbar_ loadRequest:[NSURLRequest
7837             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7838             cachePolicy:NSURLRequestUseProtocolCachePolicy
7839             timeoutInterval:120
7840         ]];
7841
7842         UIEdgeInsets inset = {44, 0, 0, 0};
7843         [list_ setContentInset:inset];
7844
7845         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7846     }
7847 }
7848
7849 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7850     NSURL *url([request URL]);
7851     if (url == nil)
7852         return;
7853
7854     if ([frame isEqualToString:@"_open"])
7855         [delegate_ openURL:url];
7856     else {
7857         WebFrame *frame(nil);
7858         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7859             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7860         if (frame == nil)
7861             frame = [view mainFrame];
7862
7863         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7864
7865         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7866         [controller setDelegate:delegate_];
7867         [[self navigationController] pushViewController:controller animated:YES];
7868     }
7869
7870     [listener ignore];
7871 }
7872
7873 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7874     return [CydiaWebViewController requestWithHeaders:request];
7875 }
7876
7877 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7878     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7879 }
7880
7881 - (void) setDelegate:(id)delegate {
7882     [super setDelegate:delegate];
7883     [cydia_ setDelegate:delegate];
7884 }
7885
7886 - (void) viewDidLoad {
7887     [super viewDidLoad];
7888
7889     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7890 }
7891
7892 - (void) releaseSubviews {
7893     list_ = nil;
7894
7895     packages_ = nil;
7896     sections_ = nil;
7897     dickbar_ = nil;
7898
7899     [super releaseSubviews];
7900 }
7901
7902 - (id) initWithDatabase:(Database *)database {
7903     if ((self = [super init]) != nil) {
7904         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7905         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7906         database_ = database;
7907     } return self;
7908 }
7909
7910 - (NSMutableArray *) _reloadPackages {
7911 @synchronized (database_) {
7912     era_ = [database_ era];
7913     NSArray *packages([database_ packages]);
7914
7915     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7916
7917     _trace();
7918     _profile(ChangesController$_reloadPackages$Filter)
7919         for (Package *package in packages)
7920             if ([package upgradableAndEssential:YES] || [package visible])
7921                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7922     _end
7923     _trace();
7924     _profile(ChangesController$_reloadPackages$radixSort)
7925         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7926     _end
7927     _trace();
7928
7929     return filtered;
7930 } }
7931
7932 - (void) _reloadData {
7933     NSMutableArray *packages;
7934
7935   reload:
7936     if (true) {
7937         UIProgressHUD *hud([delegate_ addProgressHUD]);
7938         [hud setText:UCLocalize("LOADING")];
7939         //NSLog(@"HUD:%@::%@", delegate_, hud);
7940         packages = [self yieldToSelector:@selector(_reloadPackages)];
7941         [delegate_ removeProgressHUD:hud];
7942     } else {
7943         packages = [self _reloadPackages];
7944     }
7945
7946 @synchronized (database_) {
7947     if (era_ != [database_ era])
7948         goto reload;
7949
7950     packages_ = packages;
7951     sections_ = [NSMutableArray arrayWithCapacity:16];
7952
7953     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7954     Section *ignored = nil;
7955     Section *section = nil;
7956     time_t last = 0;
7957
7958     upgrades_ = 0;
7959     bool unseens = false;
7960
7961     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7962
7963     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7964         Package *package = [packages_ objectAtIndex:offset];
7965
7966         BOOL uae = [package upgradableAndEssential:YES];
7967
7968         if (!uae) {
7969             unseens = true;
7970             time_t seen([package seen]);
7971
7972             if (section == nil || last != seen) {
7973                 last = seen;
7974
7975                 NSString *name;
7976                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7977                 [name autorelease];
7978
7979                 _profile(ChangesController$reloadData$Allocate)
7980                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7981                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7982                     [sections_ addObject:section];
7983                 _end
7984             }
7985
7986             [section addToCount];
7987         } else if ([package ignored]) {
7988             if (ignored == nil) {
7989                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7990             }
7991             [ignored addToCount];
7992         } else {
7993             ++upgrades_;
7994             [upgradable addToCount];
7995         }
7996     }
7997     _trace();
7998
7999     CFRelease(formatter);
8000
8001     if (unseens) {
8002         Section *last = [sections_ lastObject];
8003         size_t count = [last count];
8004         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
8005         [sections_ removeLastObject];
8006     }
8007
8008     if ([ignored count] != 0)
8009         [sections_ insertObject:ignored atIndex:0];
8010     if (upgrades_ != 0)
8011         [sections_ insertObject:upgradable atIndex:0];
8012
8013     [list_ reloadData];
8014
8015     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
8016         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
8017         style:UIBarButtonItemStylePlain
8018         target:self
8019         action:@selector(upgradeButtonClicked)
8020     ] autorelease]) animated:YES];
8021
8022     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
8023         initWithTitle:UCLocalize("REFRESH")
8024         style:UIBarButtonItemStylePlain
8025         target:self
8026         action:@selector(refreshButtonClicked)
8027     ] autorelease]) animated:YES];
8028
8029     PrintTimes();
8030 } }
8031
8032 - (void) reloadData {
8033     [super reloadData];
8034     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
8035 }
8036
8037 @end
8038 /* }}} */
8039 /* Search Controller {{{ */
8040 @interface SearchController : FilteredPackageListController <
8041     UISearchBarDelegate
8042 > {
8043     _H<UISearchBar, 1> search_;
8044     BOOL searchloaded_;
8045 }
8046
8047 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
8048 - (void) reloadData;
8049
8050 @end
8051
8052 @implementation SearchController
8053
8054 - (NSURL *) referrerURL {
8055     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
8056 }
8057
8058 - (NSURL *) navigationURL {
8059     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
8060         return [NSURL URLWithString:@"cydia://search"];
8061     else
8062         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
8063 }
8064
8065 - (NSArray *) termsForQuery:(NSString *)query {
8066     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
8067     for (NSString *component in [query componentsSeparatedByString:@" "])
8068         if ([component length] != 0)
8069             [terms addObject:component];
8070
8071     return terms;
8072 }
8073
8074 - (void) useSearch {
8075     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
8076     [self clearData];
8077     [self reloadData];
8078 }
8079
8080 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
8081     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8082     [self clearData];
8083     [self reloadData];
8084 }
8085
8086 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
8087     [search_ resignFirstResponder];
8088     [self useSearch];
8089 }
8090
8091 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
8092     [search_ setText:@""];
8093     [self searchBarButtonClicked:searchBar];
8094 }
8095
8096 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
8097     [self searchBarButtonClicked:searchBar];
8098 }
8099
8100 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
8101     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8102     [self reloadData];
8103 }
8104
8105 - (bool) shouldYield {
8106     return YES;
8107 }
8108
8109 - (bool) shouldBlock {
8110     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
8111 }
8112
8113 - (bool) isSummarized {
8114     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
8115 }
8116
8117 - (bool) showsSections {
8118     return false;
8119 }
8120
8121 - (NSMutableArray *) _reloadPackages {
8122     NSMutableArray *packages([super _reloadPackages]);
8123     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8124         [packages radixSortUsingSelector:@selector(rank)];
8125     return packages;
8126 }
8127
8128 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
8129     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
8130         search_ = [[[UISearchBar alloc] init] autorelease];
8131         [search_ setDelegate:self];
8132
8133         if (query != nil)
8134             [search_ setText:query];
8135     } return self;
8136 }
8137
8138 - (void) viewDidAppear:(BOOL)animated {
8139     [super viewDidAppear:animated];
8140
8141     if (!searchloaded_) {
8142         searchloaded_ = YES;
8143         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
8144         [search_ layoutSubviews];
8145         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
8146
8147         UITextField *textField;
8148         if ([search_ respondsToSelector:@selector(searchField)])
8149             textField = [search_ searchField];
8150         else
8151             textField = MSHookIvar<UITextField *>(search_, "_searchField");
8152
8153         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8154         [textField setEnablesReturnKeyAutomatically:NO];
8155         [[self navigationItem] setTitleView:textField];
8156     }
8157
8158     if ([self isSummarized])
8159         [search_ becomeFirstResponder];
8160 }
8161
8162 - (void) reloadData {
8163     id object([search_ text]);
8164     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8165         object = [self termsForQuery:object];
8166
8167     [self setObject:object];
8168     [self resetCursor];
8169
8170     [super reloadData];
8171 }
8172
8173 - (void) didSelectPackage:(Package *)package {
8174     [search_ resignFirstResponder];
8175     [super didSelectPackage:package];
8176 }
8177
8178 @end
8179 /* }}} */
8180 /* Package Settings Controller {{{ */
8181 @interface PackageSettingsController : CyteViewController <
8182     UITableViewDataSource,
8183     UITableViewDelegate
8184 > {
8185     _transient Database *database_;
8186     _H<NSString> name_;
8187     _H<Package> package_;
8188     _H<UITableView, 2> table_;
8189     _H<UISwitch> subscribedSwitch_;
8190     _H<UISwitch> ignoredSwitch_;
8191     _H<UITableViewCell> subscribedCell_;
8192     _H<UITableViewCell> ignoredCell_;
8193 }
8194
8195 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8196
8197 @end
8198
8199 @implementation PackageSettingsController
8200
8201 - (NSURL *) navigationURL {
8202     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8203 }
8204
8205 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8206     if (package_ == nil)
8207         return 0;
8208
8209     if ([package_ installed] == nil)
8210         return 1;
8211     else
8212         return 2;
8213 }
8214
8215 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8216     if (package_ == nil)
8217         return 0;
8218
8219     // both sections contain just one item right now.
8220     return 1;
8221 }
8222
8223 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8224     return nil;
8225 }
8226
8227 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8228     if (section == 0)
8229         return UCLocalize("SHOW_ALL_CHANGES_EX");
8230     else
8231         return UCLocalize("IGNORE_UPGRADES_EX");
8232 }
8233
8234 - (void) onSubscribed:(id)control {
8235     bool value([control isOn]);
8236     if (package_ == nil)
8237         return;
8238     if ([package_ setSubscribed:value])
8239         [delegate_ updateData];
8240 }
8241
8242 - (void) _updateIgnored {
8243     const char *package([name_ UTF8String]);
8244     bool on([ignoredSwitch_ isOn]);
8245
8246     pid_t pid(ExecFork());
8247     if (pid == 0) {
8248         FILE *dpkg(popen("dpkg --set-selections", "w"));
8249         fwrite(package, strlen(package), 1, dpkg);
8250
8251         if (on)
8252             fwrite(" hold\n", 6, 1, dpkg);
8253         else
8254             fwrite(" install\n", 9, 1, dpkg);
8255
8256         pclose(dpkg);
8257
8258         exit(0);
8259     } ReapZombie(pid);
8260 }
8261
8262 - (void) onIgnored:(id)control {
8263     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8264     [invocation setTarget:self];
8265     [invocation setSelector:@selector(_updateIgnored)];
8266
8267     [delegate_ reloadDataWithInvocation:invocation];
8268 }
8269
8270 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8271     if (package_ == nil)
8272         return nil;
8273
8274     switch ([indexPath section]) {
8275         case 0: return subscribedCell_;
8276         case 1: return ignoredCell_;
8277
8278         _nodefault
8279     }
8280
8281     return nil;
8282 }
8283
8284 - (void) loadView {
8285     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8286     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8287     [self setView:view];
8288
8289     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8290     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8291     [(UITableView *) table_ setDataSource:self];
8292     [table_ setDelegate:self];
8293     [view addSubview:table_];
8294
8295     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8296     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8297     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8298
8299     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8300     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8301     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8302
8303     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8304     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8305     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8306     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8307
8308     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8309     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8310     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8311     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8312 }
8313
8314 - (void) viewDidLoad {
8315     [super viewDidLoad];
8316
8317     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8318 }
8319
8320 - (void) releaseSubviews {
8321     ignoredCell_ = nil;
8322     subscribedCell_ = nil;
8323     table_ = nil;
8324     ignoredSwitch_ = nil;
8325     subscribedSwitch_ = nil;
8326
8327     [super releaseSubviews];
8328 }
8329
8330 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8331     if ((self = [super init]) != nil) {
8332         database_ = database;
8333         name_ = package;
8334     } return self;
8335 }
8336
8337 - (void) reloadData {
8338     [super reloadData];
8339
8340     package_ = [database_ packageWithName:name_];
8341
8342     if (package_ != nil) {
8343         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8344         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8345     } // XXX: what now, G?
8346
8347     [table_ reloadData];
8348 }
8349
8350 @end
8351 /* }}} */
8352
8353 /* Installed Controller {{{ */
8354 @interface InstalledController : FilteredPackageListController {
8355     BOOL expert_;
8356 }
8357
8358 - (id) initWithDatabase:(Database *)database;
8359
8360 - (void) updateRoleButton;
8361 - (void) queueStatusDidChange;
8362
8363 @end
8364
8365 @implementation InstalledController
8366
8367 - (NSURL *) referrerURL {
8368     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8369 }
8370
8371 - (NSURL *) navigationURL {
8372     return [NSURL URLWithString:@"cydia://installed"];
8373 }
8374
8375 - (id) initWithDatabase:(Database *)database {
8376     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8377         [self updateRoleButton];
8378         [self queueStatusDidChange];
8379     } return self;
8380 }
8381
8382 #if !AlwaysReload
8383 - (void) queueButtonClicked {
8384     [delegate_ queue];
8385 }
8386 #endif
8387
8388 - (void) queueStatusDidChange {
8389 #if !AlwaysReload
8390     if (IsWildcat_) {
8391         if (Queuing_) {
8392             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8393                 initWithTitle:UCLocalize("QUEUE")
8394                 style:UIBarButtonItemStyleDone
8395                 target:self
8396                 action:@selector(queueButtonClicked)
8397             ] autorelease]];
8398         } else {
8399             [[self navigationItem] setLeftBarButtonItem:nil];
8400         }
8401     }
8402 #endif
8403 }
8404
8405 - (void) updateRoleButton {
8406     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8407         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8408             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8409             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8410             target:self
8411             action:@selector(roleButtonClicked)
8412         ] autorelease]];
8413 }
8414
8415 - (void) roleButtonClicked {
8416     [self setObject:[NSNumber numberWithBool:expert_]];
8417     [self reloadData];
8418     expert_ = !expert_;
8419
8420     [self updateRoleButton];
8421 }
8422
8423 @end
8424 /* }}} */
8425
8426 /* Source Cell {{{ */
8427 @interface SourceCell : CyteTableViewCell <
8428     CyteTableViewCellDelegate
8429 > {
8430     _H<NSURL> url_;
8431     _H<UIImage> icon_;
8432     _H<NSString> origin_;
8433     _H<NSString> label_;
8434 }
8435
8436 - (void) setSource:(Source *)source;
8437
8438 @end
8439
8440 @implementation SourceCell
8441
8442 - (void) _setImage:(NSArray *)data {
8443     if ([url_ isEqual:[data objectAtIndex:0]]) {
8444         icon_ = [data objectAtIndex:1];
8445         [content_ setNeedsDisplay];
8446     }
8447 }
8448
8449 - (void) _setSource:(NSURL *) url {
8450     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8451
8452     if (NSData *data = [NSURLConnection
8453         sendSynchronousRequest:[NSURLRequest
8454             requestWithURL:url
8455             cachePolicy:NSURLRequestUseProtocolCachePolicy
8456             timeoutInterval:10
8457         ]
8458
8459         returningResponse:NULL
8460         error:NULL
8461     ])
8462         if (UIImage *image = [UIImage imageWithData:data])
8463             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8464
8465     [pool release];
8466 }
8467
8468 - (void) setSource:(Source *)source {
8469     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8470
8471     origin_ = [source name];
8472     label_ = [source rooturi];
8473
8474     [content_ setNeedsDisplay];
8475
8476     url_ = [source iconURL];
8477     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8478 }
8479
8480 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8481     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8482         UIView *content([self contentView]);
8483         CGRect bounds([content bounds]);
8484
8485         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8486         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8487         [content_ setBackgroundColor:[UIColor whiteColor]];
8488         [content addSubview:content_];
8489
8490         [content_ setDelegate:self];
8491         [content_ setOpaque:YES];
8492
8493         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8494     } return self;
8495 }
8496
8497 - (NSString *) accessibilityLabel {
8498     return label_;
8499 }
8500
8501 - (void) drawContentRect:(CGRect)rect {
8502     bool highlighted(highlighted_);
8503     float width(rect.size.width);
8504
8505     if (icon_ != nil) {
8506         CGRect rect;
8507         rect.size = [(UIImage *) icon_ size];
8508
8509         while (rect.size.width > 32 || rect.size.height > 32) {
8510             rect.size.width /= 2;
8511             rect.size.height /= 2;
8512         }
8513
8514         rect.origin.x = 26 - rect.size.width / 2;
8515         rect.origin.y = 26 - rect.size.height / 2;
8516
8517         [icon_ drawInRect:rect];
8518     }
8519
8520     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8521         UISetColor(White_);
8522
8523     if (!highlighted)
8524         UISetColor(Black_);
8525     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 61) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8526
8527     if (!highlighted)
8528         UISetColor(Gray_);
8529     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 61) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8530 }
8531
8532 @end
8533 /* }}} */
8534 /* Source Controller {{{ */
8535 @interface SourceController : FilteredPackageListController {
8536     _transient Source *source_;
8537     _H<NSString> key_;
8538 }
8539
8540 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8541
8542 @end
8543
8544 @implementation SourceController
8545
8546 - (NSURL *) referrerURL {
8547     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8548 }
8549
8550 - (NSURL *) navigationURL {
8551     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8552 }
8553
8554 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8555     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8556         source_ = source;
8557         key_ = [source key];
8558     } return self;
8559 }
8560
8561 - (void) reloadData {
8562     source_ = [database_ sourceWithKey:key_];
8563     key_ = [source_ key];
8564     [self setObject:source_];
8565
8566     [[self navigationItem] setTitle:[source_ label]];
8567
8568     [super reloadData];
8569 }
8570
8571 @end
8572 /* }}} */
8573 /* Sources Controller {{{ */
8574 @interface SourcesController : CyteViewController <
8575     UITableViewDataSource,
8576     UITableViewDelegate
8577 > {
8578     _transient Database *database_;
8579     unsigned era_;
8580
8581     _H<UITableView, 2> list_;
8582     _H<NSMutableArray> sources_;
8583     int offset_;
8584
8585     _H<NSString> href_;
8586     _H<UIProgressHUD> hud_;
8587     _H<NSError> error_;
8588
8589     //NSURLConnection *installer_;
8590     NSURLConnection *trivial_bz2_;
8591     NSURLConnection *trivial_gz_;
8592     //NSURLConnection *automatic_;
8593
8594     BOOL cydia_;
8595 }
8596
8597 - (id) initWithDatabase:(Database *)database;
8598 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8599
8600 @end
8601
8602 @implementation SourcesController
8603
8604 - (void) _releaseConnection:(NSURLConnection *)connection {
8605     if (connection != nil) {
8606         [connection cancel];
8607         //[connection setDelegate:nil];
8608         [connection release];
8609     }
8610 }
8611
8612 - (void) dealloc {
8613     //[self _releaseConnection:installer_];
8614     [self _releaseConnection:trivial_gz_];
8615     [self _releaseConnection:trivial_bz2_];
8616     //[self _releaseConnection:automatic_];
8617
8618     [super dealloc];
8619 }
8620
8621 - (NSURL *) navigationURL {
8622     return [NSURL URLWithString:@"cydia://sources"];
8623 }
8624
8625 - (void) viewDidAppear:(BOOL)animated {
8626     [super viewDidAppear:animated];
8627     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8628 }
8629
8630 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8631     return 1;
8632 }
8633
8634 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8635     return nil;
8636 }
8637
8638 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8639     return [sources_ count];
8640 }
8641
8642 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8643 @synchronized (database_) {
8644     if ([database_ era] != era_)
8645         return nil;
8646
8647     NSUInteger index([indexPath row]);
8648     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8649 } }
8650
8651 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8652     static NSString *cellIdentifier = @"SourceCell";
8653
8654     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8655     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8656     [cell setSource:[self sourceAtIndexPath:indexPath]];
8657     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8658
8659     return cell;
8660 }
8661
8662 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8663     Source *source = [self sourceAtIndexPath:indexPath];
8664     if (source == nil) return;
8665
8666     SourceController *controller = [[[SourceController alloc]
8667         initWithDatabase:database_
8668         source:source
8669     ] autorelease];
8670
8671     [controller setDelegate:delegate_];
8672
8673     [[self navigationController] pushViewController:controller animated:YES];
8674 }
8675
8676 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8677     Source *source = [self sourceAtIndexPath:indexPath];
8678     return [source record] != nil;
8679 }
8680
8681 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8682     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8683         Source *source = [self sourceAtIndexPath:indexPath];
8684         if (source == nil) return;
8685
8686         [Sources_ removeObjectForKey:[source key]];
8687         Changed_ = true;
8688
8689         [delegate_ _saveConfig];
8690         [delegate_ reloadDataWithInvocation:nil];
8691     }
8692 }
8693
8694 - (void) complete {
8695     [delegate_ addTrivialSource:href_];
8696     href_ = nil;
8697
8698     [delegate_ syncData];
8699 }
8700
8701 - (NSString *) getWarning {
8702     NSString *href(href_);
8703     NSRange colon([href rangeOfString:@"://"]);
8704     if (colon.location != NSNotFound)
8705         href = [href substringFromIndex:(colon.location + 3)];
8706     href = [href stringByAddingPercentEscapes];
8707     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8708
8709     NSURL *url([NSURL URLWithString:href]);
8710
8711     NSStringEncoding encoding;
8712     NSError *error(nil);
8713
8714     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8715         return [warning length] == 0 ? nil : warning;
8716     return nil;
8717 }
8718
8719 - (void) _endConnection:(NSURLConnection *)connection {
8720     // XXX: the memory management in this method is horribly awkward
8721
8722     NSURLConnection **field = NULL;
8723     if (connection == trivial_bz2_)
8724         field = &trivial_bz2_;
8725     else if (connection == trivial_gz_)
8726         field = &trivial_gz_;
8727     _assert(field != NULL);
8728     [connection release];
8729     *field = nil;
8730
8731     if (
8732         trivial_bz2_ == nil &&
8733         trivial_gz_ == nil
8734     ) {
8735         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8736
8737         [delegate_ releaseNetworkActivityIndicator];
8738
8739         [delegate_ removeProgressHUD:hud_];
8740         hud_ = nil;
8741
8742         if (cydia_) {
8743             if (warning != nil) {
8744                 UIAlertView *alert = [[[UIAlertView alloc]
8745                     initWithTitle:UCLocalize("SOURCE_WARNING")
8746                     message:warning
8747                     delegate:self
8748                     cancelButtonTitle:UCLocalize("CANCEL")
8749                     otherButtonTitles:
8750                         UCLocalize("ADD_ANYWAY"),
8751                     nil
8752                 ] autorelease];
8753
8754                 [alert setContext:@"warning"];
8755                 [alert setNumberOfRows:1];
8756                 [alert show];
8757
8758                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8759                 error_ = nil;
8760                 return;
8761             }
8762
8763             [self complete];
8764         } else if (error_ != nil) {
8765             UIAlertView *alert = [[[UIAlertView alloc]
8766                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8767                 message:[error_ localizedDescription]
8768                 delegate:self
8769                 cancelButtonTitle:UCLocalize("OK")
8770                 otherButtonTitles:nil
8771             ] autorelease];
8772
8773             [alert setContext:@"urlerror"];
8774             [alert show];
8775
8776             href_ = nil;
8777         } else {
8778             UIAlertView *alert = [[[UIAlertView alloc]
8779                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8780                 message:UCLocalize("NOT_REPOSITORY_EX")
8781                 delegate:self
8782                 cancelButtonTitle:UCLocalize("OK")
8783                 otherButtonTitles:nil
8784             ] autorelease];
8785
8786             [alert setContext:@"trivial"];
8787             [alert show];
8788
8789             href_ = nil;
8790         }
8791
8792         error_ = nil;
8793     }
8794 }
8795
8796 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8797     switch ([response statusCode]) {
8798         case 200:
8799             cydia_ = YES;
8800     }
8801 }
8802
8803 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8804     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8805     error_ = error;
8806     [self _endConnection:connection];
8807 }
8808
8809 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8810     [self _endConnection:connection];
8811 }
8812
8813 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8814     NSURL *url([NSURL URLWithString:href]);
8815
8816     NSMutableURLRequest *request = [NSMutableURLRequest
8817         requestWithURL:url
8818         cachePolicy:NSURLRequestUseProtocolCachePolicy
8819         timeoutInterval:10
8820     ];
8821
8822     [request setHTTPMethod:method];
8823
8824     if (Machine_ != NULL)
8825         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8826
8827     if (UniqueID_ != nil)
8828         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8829
8830     if ([url isCydiaSecure]) {
8831         if (UniqueID_ != nil)
8832             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8833     }
8834
8835     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8836 }
8837
8838 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8839     NSString *context([alert context]);
8840
8841     if ([context isEqualToString:@"source"]) {
8842         switch (button) {
8843             case 1: {
8844                 NSString *href = [[alert textField] text];
8845
8846                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8847
8848                 if (![href hasSuffix:@"/"])
8849                     href_ = [href stringByAppendingString:@"/"];
8850                 else
8851                     href_ = href;
8852
8853                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8854                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8855                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8856
8857                 cydia_ = false;
8858
8859                 // XXX: this is stupid
8860                 hud_ = [delegate_ addProgressHUD];
8861                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8862                 [delegate_ retainNetworkActivityIndicator];
8863             } break;
8864
8865             case 0:
8866             break;
8867
8868             _nodefault
8869         }
8870
8871         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8872     } else if ([context isEqualToString:@"trivial"])
8873         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8874     else if ([context isEqualToString:@"urlerror"])
8875         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8876     else if ([context isEqualToString:@"warning"]) {
8877         switch (button) {
8878             case 1:
8879                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8880             break;
8881
8882             case 0:
8883             break;
8884
8885             _nodefault
8886         }
8887
8888         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8889     }
8890 }
8891
8892 - (void) loadView {
8893     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8894     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8895     [list_ setRowHeight:53];
8896     [(UITableView *) list_ setDataSource:self];
8897     [list_ setDelegate:self];
8898     [self setView:list_];
8899 }
8900
8901 - (void) viewDidLoad {
8902     [super viewDidLoad];
8903
8904     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8905     [self updateButtonsForEditingStatusAnimated:NO];
8906 }
8907
8908 - (void) viewWillAppear:(BOOL)animated {
8909     [super viewWillAppear:animated];
8910
8911     [list_ setEditing:NO];
8912     [self updateButtonsForEditingStatusAnimated:NO];
8913 }
8914
8915 - (void) releaseSubviews {
8916     list_ = nil;
8917
8918     sources_ = nil;
8919
8920     [super releaseSubviews];
8921 }
8922
8923 - (id) initWithDatabase:(Database *)database {
8924     if ((self = [super init]) != nil) {
8925         database_ = database;
8926     } return self;
8927 }
8928
8929 - (void) reloadData {
8930     [super reloadData];
8931
8932 @synchronized (database_) {
8933     era_ = [database_ era];
8934
8935     sources_ = [NSMutableArray arrayWithCapacity:16];
8936     [sources_ addObjectsFromArray:[database_ sources]];
8937     _trace();
8938     [sources_ sortUsingSelector:@selector(compareByName:)];
8939     _trace();
8940
8941     int count([sources_ count]);
8942     offset_ = 0;
8943     for (int i = 0; i != count; i++) {
8944         if ([[sources_ objectAtIndex:i] record] == nil)
8945             break;
8946         offset_++;
8947     }
8948
8949     [list_ reloadData];
8950 } }
8951
8952 - (void) showAddSourcePrompt {
8953     UIAlertView *alert = [[[UIAlertView alloc]
8954         initWithTitle:UCLocalize("ENTER_APT_URL")
8955         message:nil
8956         delegate:self
8957         cancelButtonTitle:UCLocalize("CANCEL")
8958         otherButtonTitles:
8959             UCLocalize("ADD_SOURCE"),
8960         nil
8961     ] autorelease];
8962
8963     [alert setContext:@"source"];
8964
8965     [alert setNumberOfRows:1];
8966     [alert addTextFieldWithValue:@"http://" label:@""];
8967
8968     UITextInputTraits *traits = [[alert textField] textInputTraits];
8969     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8970     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8971     [traits setKeyboardType:UIKeyboardTypeURL];
8972     // XXX: UIReturnKeyDone
8973     [traits setReturnKeyType:UIReturnKeyNext];
8974
8975     [alert show];
8976 }
8977
8978 - (void) addButtonClicked {
8979     [self showAddSourcePrompt];
8980 }
8981
8982 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8983     BOOL editing([list_ isEditing]);
8984
8985     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8986         initWithTitle:UCLocalize("ADD")
8987         style:UIBarButtonItemStylePlain
8988         target:self
8989         action:@selector(addButtonClicked)
8990     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8991
8992     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8993         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8994         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8995         target:self
8996         action:@selector(editButtonClicked)
8997     ] autorelease] animated:animated];
8998
8999     if (IsWildcat_ && !editing)
9000         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
9001             initWithTitle:UCLocalize("SETTINGS")
9002             style:UIBarButtonItemStylePlain
9003             target:self
9004             action:@selector(settingsButtonClicked)
9005         ] autorelease]];
9006 }
9007
9008 - (void) settingsButtonClicked {
9009     [delegate_ showSettings];
9010 }
9011
9012 - (void) editButtonClicked {
9013     [list_ setEditing:![list_ isEditing] animated:YES];
9014     [self updateButtonsForEditingStatusAnimated:YES];
9015 }
9016
9017 @end
9018 /* }}} */
9019
9020 /* Settings Controller {{{ */
9021 @interface SettingsController : CyteViewController <
9022     UITableViewDataSource,
9023     UITableViewDelegate
9024 > {
9025     _transient Database *database_;
9026     // XXX: ok, "roledelegate_"?...
9027     _transient id roledelegate_;
9028     _H<UITableView, 2> table_;
9029     _H<UISegmentedControl> segment_;
9030     _H<UIView> container_;
9031 }
9032
9033 - (void) showDoneButton;
9034 - (void) resizeSegmentedControl;
9035
9036 @end
9037
9038 @implementation SettingsController
9039
9040 - (void) loadView {
9041     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
9042     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9043     [table_ setDelegate:self];
9044     [(UITableView *) table_ setDataSource:self];
9045     [self setView:table_];
9046
9047     NSArray *items = [NSArray arrayWithObjects:
9048         UCLocalize("USER"),
9049         UCLocalize("HACKER"),
9050         UCLocalize("DEVELOPER"),
9051     nil];
9052     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
9053     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
9054     [container_ addSubview:segment_];
9055 }
9056
9057 - (void) viewDidLoad {
9058     [super viewDidLoad];
9059
9060     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
9061
9062     int index = -1;
9063     if ([Role_ isEqualToString:@"User"]) index = 0;
9064     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
9065     if ([Role_ isEqualToString:@"Developer"]) index = 2;
9066     if (index != -1) {
9067         [segment_ setSelectedSegmentIndex:index];
9068         [self showDoneButton];
9069     }
9070
9071     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
9072     [self resizeSegmentedControl];
9073 }
9074
9075 - (void) releaseSubviews {
9076     table_ = nil;
9077     segment_ = nil;
9078     container_ = nil;
9079
9080     [super releaseSubviews];
9081 }
9082
9083 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
9084     if ((self = [super init]) != nil) {
9085         database_ = database;
9086         roledelegate_ = delegate;
9087     } return self;
9088 }
9089
9090 - (void) resizeSegmentedControl {
9091     CGFloat width = [[self view] frame].size.width;
9092     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
9093 }
9094
9095 - (void) viewWillAppear:(BOOL)animated {
9096     [super viewWillAppear:animated];
9097     [self resizeSegmentedControl];
9098 }
9099
9100 - (void) viewDidAppear:(BOOL)animated {
9101     [super viewDidAppear:animated];
9102     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
9103     [self resizeSegmentedControl];
9104 }
9105
9106 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
9107     [self resizeSegmentedControl];
9108 }
9109
9110 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
9111     [self resizeSegmentedControl];
9112 }
9113
9114 - (void) save {
9115     NSString *role(nil);
9116
9117     switch ([segment_ selectedSegmentIndex]) {
9118         case 0: role = @"User"; break;
9119         case 1: role = @"Hacker"; break;
9120         case 2: role = @"Developer"; break;
9121
9122         _nodefault
9123     }
9124
9125     if (![role isEqualToString:Role_]) {
9126         bool rolling(Role_ == nil);
9127         Role_ = role;
9128
9129         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
9130             Role_, @"Role",
9131         nil];
9132
9133         [Metadata_ setObject:Settings_ forKey:@"Settings"];
9134         Changed_ = true;
9135
9136         if (rolling)
9137             [roledelegate_ loadData];
9138         else
9139             [roledelegate_ updateData];
9140     }
9141 }
9142
9143 - (void) segmentChanged:(UISegmentedControl *)control {
9144     [self showDoneButton];
9145 }
9146
9147 - (void) saveAndClose {
9148     [self save];
9149
9150     [[self navigationItem] setRightBarButtonItem:nil];
9151     [[self navigationController] dismissModalViewControllerAnimated:YES];
9152 }
9153
9154 - (void) doneButtonClicked {
9155     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
9156     [spinner startAnimating];
9157     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
9158     [[self navigationItem] setRightBarButtonItem:spinItem];
9159
9160     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
9161 }
9162
9163 - (void) showDoneButton {
9164     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9165         initWithTitle:UCLocalize("DONE")
9166         style:UIBarButtonItemStyleDone
9167         target:self
9168         action:@selector(doneButtonClicked)
9169     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
9170 }
9171
9172 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
9173     // XXX: For not having a single cell in the table, this sure is a lot of sections.
9174     return 6;
9175 }
9176
9177 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
9178     return 0; // :(
9179 }
9180
9181 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
9182     return nil; // This method is required by the protocol.
9183 }
9184
9185 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9186     if (section == 1)
9187         return UCLocalize("ROLE_EX");
9188     if (section == 4)
9189         return [NSString stringWithFormat:
9190             @"%@: %@\n%@: %@\n%@: %@",
9191             UCLocalize("USER"), UCLocalize("USER_EX"),
9192             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9193             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9194         ];
9195     else return nil;
9196 }
9197
9198 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9199     return section == 3 ? 44.0f : 0;
9200 }
9201
9202 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9203     return section == 3 ? container_ : nil;
9204 }
9205
9206 - (void) reloadData {
9207     [super reloadData];
9208
9209     [table_ reloadData];
9210 }
9211
9212 @end
9213 /* }}} */
9214 /* Stash Controller {{{ */
9215 @interface StashController : CyteViewController {
9216     _H<UIActivityIndicatorView> spinner_;
9217     _H<UILabel> status_;
9218     _H<UILabel> caption_;
9219 }
9220
9221 @end
9222
9223 @implementation StashController
9224
9225 - (void) loadView {
9226     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9227     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9228     [self setView:view];
9229
9230     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9231
9232     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9233     CGRect spinrect = [spinner_ frame];
9234     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9235     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9236     [spinner_ setFrame:spinrect];
9237     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9238     [view addSubview:spinner_];
9239     [spinner_ startAnimating];
9240
9241     CGRect captrect;
9242     captrect.size.width = [[self view] frame].size.width;
9243     captrect.size.height = 40.0f;
9244     captrect.origin.x = 0;
9245     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9246     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9247     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9248     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9249     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9250     [caption_ setTextColor:[UIColor whiteColor]];
9251     [caption_ setBackgroundColor:[UIColor clearColor]];
9252     [caption_ setShadowColor:[UIColor blackColor]];
9253     [caption_ setTextAlignment:UITextAlignmentCenter];
9254     [view addSubview:caption_];
9255
9256     CGRect statusrect;
9257     statusrect.size.width = [[self view] frame].size.width;
9258     statusrect.size.height = 30.0f;
9259     statusrect.origin.x = 0;
9260     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9261     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9262     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9263     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9264     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9265     [status_ setTextColor:[UIColor whiteColor]];
9266     [status_ setBackgroundColor:[UIColor clearColor]];
9267     [status_ setShadowColor:[UIColor blackColor]];
9268     [status_ setTextAlignment:UITextAlignmentCenter];
9269     [view addSubview:status_];
9270 }
9271
9272 - (void) releaseSubviews {
9273     spinner_ = nil;
9274     status_ = nil;
9275     caption_ = nil;
9276
9277     [super releaseSubviews];
9278 }
9279
9280 @end
9281 /* }}} */
9282
9283 @interface CYURLCache : SDURLCache {
9284 }
9285
9286 @end
9287
9288 @implementation CYURLCache
9289
9290 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9291 #if !ForRelease
9292     if (false);
9293     else if ([event isEqualToString:@"no-cache"])
9294         event = @"!!!";
9295     else if ([event isEqualToString:@"store"])
9296         event = @">>>";
9297     else if ([event isEqualToString:@"invalid"])
9298         event = @"???";
9299     else if ([event isEqualToString:@"memory"])
9300         event = @"mem";
9301     else if ([event isEqualToString:@"disk"])
9302         event = @"ssd";
9303     else if ([event isEqualToString:@"miss"])
9304         event = @"---";
9305
9306     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9307 #endif
9308 }
9309
9310 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9311     if (NSURLResponse *response = [cached response])
9312         if (NSString *mime = [response MIMEType])
9313             if ([mime isEqualToString:@"text/cache-manifest"]) {
9314                 NSURL *url([response URL]);
9315
9316 #if !ForRelease
9317                 NSLog(@"###: %@", [url absoluteString]);
9318 #endif
9319
9320                 @synchronized (HostConfig_) {
9321                     [CachedURLs_ addObject:url];
9322                 }
9323             }
9324
9325     [super storeCachedResponse:cached forRequest:request];
9326 }
9327
9328 @end
9329
9330 @interface Cydia : UIApplication <
9331     ConfirmationControllerDelegate,
9332     DatabaseDelegate,
9333     CydiaDelegate,
9334     UINavigationControllerDelegate,
9335     UITabBarControllerDelegate
9336 > {
9337     _H<UIWindow> window_;
9338     _H<CYTabBarController> tabbar_;
9339     _H<CydiaLoadingViewController> emulated_;
9340
9341     _H<NSMutableArray> essential_;
9342     _H<NSMutableArray> broken_;
9343
9344     Database *database_;
9345
9346     _H<NSURL> starturl_;
9347
9348     unsigned locked_;
9349     unsigned activity_;
9350
9351     _H<StashController> stash_;
9352
9353     bool loaded_;
9354 }
9355
9356 - (void) loadData;
9357
9358 @end
9359
9360 @implementation Cydia
9361
9362 - (void) lockSuspend {
9363     if (locked_++ == 0) {
9364         if ($SBSSetInterceptsMenuButtonForever != NULL)
9365             (*$SBSSetInterceptsMenuButtonForever)(true);
9366
9367         [self setIdleTimerDisabled:YES];
9368     }
9369 }
9370
9371 - (void) unlockSuspend {
9372     if (--locked_ == 0) {
9373         [self setIdleTimerDisabled:NO];
9374
9375         if ($SBSSetInterceptsMenuButtonForever != NULL)
9376             (*$SBSSetInterceptsMenuButtonForever)(false);
9377     }
9378 }
9379
9380 - (void) beginUpdate {
9381     [tabbar_ beginUpdate];
9382 }
9383
9384 - (BOOL) updating {
9385     return [tabbar_ updating];
9386 }
9387
9388 - (void) _loaded {
9389     if ([broken_ count] != 0) {
9390         int count = [broken_ count];
9391
9392         UIAlertView *alert = [[[UIAlertView alloc]
9393             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9394             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9395             delegate:self
9396             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
9397             otherButtonTitles:
9398                 UCLocalize("TEMPORARY_IGNORE"),
9399             nil
9400         ] autorelease];
9401
9402         [alert setContext:@"fixhalf"];
9403         [alert setNumberOfRows:2];
9404         [alert show];
9405     } else if (!Ignored_ && [essential_ count] != 0) {
9406         int count = [essential_ count];
9407
9408         UIAlertView *alert = [[[UIAlertView alloc]
9409             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9410             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9411             delegate:self
9412             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9413             otherButtonTitles:
9414                 UCLocalize("UPGRADE_ESSENTIAL"),
9415                 UCLocalize("COMPLETE_UPGRADE"),
9416             nil
9417         ] autorelease];
9418
9419         [alert setContext:@"upgrade"];
9420         [alert show];
9421     }
9422 }
9423
9424 - (void) returnToCydia {
9425     [self _loaded];
9426 }
9427
9428 - (void) _saveConfig {
9429     @synchronized (database_) {
9430         _trace();
9431         MetaFile_.Sync();
9432         _trace();
9433     }
9434
9435     if (Changed_) {
9436         NSString *error(nil);
9437
9438         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9439             _trace();
9440             NSError *error(nil);
9441             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9442                 NSLog(@"failure to save metadata data: %@", error);
9443             _trace();
9444
9445             Changed_ = false;
9446         } else {
9447             NSLog(@"failure to serialize metadata: %@", error);
9448         }
9449     }
9450
9451     CydiaWriteSources();
9452 }
9453
9454 // Navigation controller for the queuing badge.
9455 - (UINavigationController *) queueNavigationController {
9456     NSArray *controllers = [tabbar_ viewControllers];
9457     return [controllers objectAtIndex:3];
9458 }
9459
9460 - (void) unloadData {
9461     [tabbar_ unloadData];
9462 }
9463
9464 - (void) _updateData {
9465     [self _saveConfig];
9466     [self unloadData];
9467
9468     UINavigationController *navigation = [self queueNavigationController];
9469
9470     id queuedelegate = nil;
9471     if ([[navigation viewControllers] count] > 0)
9472         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9473
9474     [queuedelegate queueStatusDidChange];
9475     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9476 }
9477
9478 - (void) _refreshIfPossible:(NSDate *)update {
9479     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9480
9481     bool recently = false;
9482     if (update != nil) {
9483         NSTimeInterval interval([update timeIntervalSinceNow]);
9484         if (interval <= 0 && interval > -(15*60))
9485             recently = true;
9486     }
9487
9488     // Don't automatic refresh if:
9489     //  - We already refreshed recently.
9490     //  - We already auto-refreshed this launch.
9491     //  - Auto-refresh is disabled.
9492     //  - Cydia's server is not reachable
9493     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9494         // If we are cancelling, we need to make sure it knows it's already loaded.
9495         loaded_ = true;
9496
9497         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9498     } else {
9499         // We are going to load, so remember that.
9500         loaded_ = true;
9501
9502         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9503     }
9504
9505     [pool release];
9506 }
9507
9508 - (void) refreshIfPossible {
9509     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9510 }
9511
9512 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9513 @synchronized (self) {
9514     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9515     if (hud != nil)
9516         [hud setText:UCLocalize("RELOADING_DATA")];
9517
9518     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9519
9520     size_t changes(0);
9521
9522     [essential_ removeAllObjects];
9523     [broken_ removeAllObjects];
9524
9525     NSArray *packages([database_ packages]);
9526     for (Package *package in packages) {
9527         if ([package half])
9528             [broken_ addObject:package];
9529         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9530             if ([package essential] && [package installed] != nil)
9531                 [essential_ addObject:package];
9532             ++changes;
9533         }
9534     }
9535
9536     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9537     if (changes != 0) {
9538         _trace();
9539         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9540         [changesItem setBadgeValue:badge];
9541         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9542         [self setApplicationIconBadgeNumber:changes];
9543     } else {
9544         _trace();
9545         [changesItem setBadgeValue:nil];
9546         [changesItem setAnimatedBadge:NO];
9547         [self setApplicationIconBadgeNumber:0];
9548     }
9549
9550     [self _updateData];
9551
9552     if (hud != nil)
9553         [self removeProgressHUD:hud];
9554 } }
9555
9556 - (void) updateData {
9557     [self _updateData];
9558 }
9559
9560 - (void) updateDataAndLoad {
9561     [self _updateData];
9562     if ([database_ progressDelegate] == nil)
9563         [self _loaded];
9564 }
9565
9566 - (void) update_ {
9567     [database_ update];
9568     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9569 }
9570
9571 - (void) disemulate {
9572     if (emulated_ == nil)
9573         return;
9574
9575     [window_ addSubview:[tabbar_ view]];
9576     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9577         [window_ setRootViewController:tabbar_];
9578     [[emulated_ view] removeFromSuperview];
9579     emulated_ = nil;
9580     [window_ setUserInteractionEnabled:YES];
9581 }
9582
9583 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9584     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9585     if (IsWildcat_)
9586         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9587
9588     UIViewController *parent;
9589     if (emulated_ == nil)
9590         parent = tabbar_;
9591     else if (!force)
9592         parent = emulated_;
9593     else {
9594         [self disemulate];
9595         parent = tabbar_;
9596     }
9597
9598     [parent presentModalViewController:navigation animated:YES];
9599 }
9600
9601 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9602     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9603
9604     if (navigation != nil)
9605         [navigation pushViewController:progress animated:YES];
9606     else
9607         [self presentModalViewController:progress force:YES];
9608
9609     [progress invoke:invocation withTitle:title];
9610     return progress;
9611 }
9612
9613 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9614     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9615 }
9616
9617 - (void) repairWithInvocation:(NSInvocation *)invocation {
9618     _trace();
9619     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9620     _trace();
9621 }
9622
9623 - (void) repairWithSelector:(SEL)selector {
9624     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9625 }
9626
9627 - (void) reloadData {
9628     [self reloadDataWithInvocation:nil];
9629     if ([database_ progressDelegate] == nil)
9630         [self _loaded];
9631 }
9632
9633 - (void) syncData {
9634     [self _saveConfig];
9635     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9636 }
9637
9638 - (void) addSource:(NSDictionary *) source {
9639     CydiaAddSource(source);
9640 }
9641
9642 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9643     CydiaAddSource(href, distribution, sections);
9644 }
9645
9646 - (void) addTrivialSource:(NSString *)href {
9647     CydiaAddSource(href, @"./");
9648 }
9649
9650 - (void) updateValues {
9651     Changed_ = true;
9652 }
9653
9654 - (void) resolve {
9655     pkgProblemResolver *resolver = [database_ resolver];
9656
9657     resolver->InstallProtect();
9658     if (!resolver->Resolve(true))
9659         _error->Discard();
9660 }
9661
9662 - (bool) perform {
9663     // XXX: this is a really crappy way of doing this.
9664     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9665     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9666     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9667     if ([tabbar_ updating])
9668         [tabbar_ cancelUpdate];
9669
9670     if (![database_ prepare])
9671         return false;
9672
9673     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9674     [page setDelegate:self];
9675     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9676
9677     if (IsWildcat_)
9678         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9679     [tabbar_ presentModalViewController:confirm_ animated:YES];
9680
9681     return true;
9682 }
9683
9684 - (void) queue {
9685     @synchronized (self) {
9686         [self perform];
9687     }
9688 }
9689
9690 - (void) clearPackage:(Package *)package {
9691     @synchronized (self) {
9692         [package clear];
9693         [self resolve];
9694         [self perform];
9695     }
9696 }
9697
9698 - (void) installPackages:(NSArray *)packages {
9699     @synchronized (self) {
9700         for (Package *package in packages)
9701             [package install];
9702         [self resolve];
9703         [self perform];
9704     }
9705 }
9706
9707 - (void) installPackage:(Package *)package {
9708     @synchronized (self) {
9709         [package install];
9710         [self resolve];
9711         [self perform];
9712     }
9713 }
9714
9715 - (void) removePackage:(Package *)package {
9716     @synchronized (self) {
9717         [package remove];
9718         [self resolve];
9719         [self perform];
9720     }
9721 }
9722
9723 - (void) distUpgrade {
9724     @synchronized (self) {
9725         if (![database_ upgrade])
9726             return;
9727         [self perform];
9728     }
9729 }
9730
9731 - (void) _uicache {
9732     _trace();
9733     system("su -c /usr/bin/uicache mobile");
9734     _trace();
9735 }
9736
9737 - (void) uicache {
9738     UIProgressHUD *hud([self addProgressHUD]);
9739     [hud setText:UCLocalize("LOADING")];
9740     [self yieldToSelector:@selector(_uicache)];
9741     [self removeProgressHUD:hud];
9742 }
9743
9744 - (void) perform_ {
9745     [database_ perform];
9746     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9747     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9748 }
9749
9750 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9751     Queuing_ = false;
9752     [self lockSuspend];
9753     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9754     [self unlockSuspend];
9755 }
9756
9757 - (void) showSettings {
9758     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9759 }
9760
9761 - (void) retainNetworkActivityIndicator {
9762     if (activity_++ == 0)
9763         [self setNetworkActivityIndicatorVisible:YES];
9764
9765 #if TraceLogging
9766     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9767 #endif
9768 }
9769
9770 - (void) releaseNetworkActivityIndicator {
9771     if (--activity_ == 0)
9772         [self setNetworkActivityIndicatorVisible:NO];
9773
9774 #if TraceLogging
9775     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9776 #endif
9777
9778 }
9779
9780 - (void) cancelAndClear:(bool)clear {
9781     @synchronized (self) {
9782         if (clear) {
9783             [database_ clear];
9784             Queuing_ = false;
9785         } else {
9786             Queuing_ = true;
9787         }
9788
9789         [self _updateData];
9790     }
9791 }
9792
9793 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9794     NSString *context([alert context]);
9795
9796     if ([context isEqualToString:@"conffile"]) {
9797         FILE *input = [database_ input];
9798         if (button == [alert cancelButtonIndex])
9799             fprintf(input, "N\n");
9800         else if (button == [alert firstOtherButtonIndex])
9801             fprintf(input, "Y\n");
9802         fflush(input);
9803
9804         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9805     } else if ([context isEqualToString:@"fixhalf"]) {
9806         if (button == [alert cancelButtonIndex]) {
9807             @synchronized (self) {
9808                 for (Package *broken in (id) broken_) {
9809                     [broken remove];
9810
9811                     NSString *id = [broken id];
9812                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9813                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9814                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9815                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9816                 }
9817
9818                 [self resolve];
9819                 [self perform];
9820             }
9821         } else if (button == [alert firstOtherButtonIndex]) {
9822             [broken_ removeAllObjects];
9823             [self _loaded];
9824         }
9825
9826         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9827     } else if ([context isEqualToString:@"upgrade"]) {
9828         if (button == [alert firstOtherButtonIndex]) {
9829             @synchronized (self) {
9830                 for (Package *essential in (id) essential_)
9831                     [essential install];
9832
9833                 [self resolve];
9834                 [self perform];
9835             }
9836         } else if (button == [alert firstOtherButtonIndex] + 1) {
9837             [self distUpgrade];
9838         } else if (button == [alert cancelButtonIndex]) {
9839             Ignored_ = YES;
9840         }
9841
9842         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9843     }
9844 }
9845
9846 - (void) system:(NSString *)command {
9847     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9848
9849     _trace();
9850     system([command UTF8String]);
9851     _trace();
9852
9853     [pool release];
9854 }
9855
9856 - (void) applicationWillSuspend {
9857     [database_ clean];
9858     [super applicationWillSuspend];
9859 }
9860
9861 - (BOOL) isSafeToSuspend {
9862     if (locked_ != 0) {
9863 #if !ForRelease
9864         NSLog(@"isSafeToSuspend: locked_ != 0");
9865 #endif
9866         return false;
9867     }
9868
9869     // Use external process status API internally.
9870     // This is probably a really bad idea.
9871     // XXX: what is the point of this? does this solve anything at all?
9872     uint64_t status = 0;
9873     int notify_token;
9874     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9875         notify_get_state(notify_token, &status);
9876         notify_cancel(notify_token);
9877     }
9878
9879     if (status != 0) {
9880 #if !ForRelease
9881         NSLog(@"isSafeToSuspend: status != 0");
9882 #endif
9883         return false;
9884     }
9885
9886 #if !ForRelease
9887     NSLog(@"isSafeToSuspend: -> true");
9888 #endif
9889     return true;
9890 }
9891
9892 - (void) applicationSuspend:(__GSEvent *)event {
9893     if ([self isSafeToSuspend])
9894         [super applicationSuspend:event];
9895 }
9896
9897 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9898     if ([self isSafeToSuspend])
9899         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9900 }
9901
9902 - (void) _setSuspended:(BOOL)value {
9903     if ([self isSafeToSuspend])
9904         [super _setSuspended:value];
9905 }
9906
9907 - (UIProgressHUD *) addProgressHUD {
9908     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9909     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9910
9911     [window_ setUserInteractionEnabled:NO];
9912
9913     UIViewController *target(tabbar_);
9914     if (UIViewController *modal = [target modalViewController])
9915         target = modal;
9916
9917     [hud showInView:[target view]];
9918
9919     [self lockSuspend];
9920     return hud;
9921 }
9922
9923 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9924     [self unlockSuspend];
9925     [hud hide];
9926     [hud removeFromSuperview];
9927     [window_ setUserInteractionEnabled:YES];
9928 }
9929
9930 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9931     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9932 }
9933
9934 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9935     NSString *scheme([[url scheme] lowercaseString]);
9936     if ([[url absoluteString] length] <= [scheme length] + 3)
9937         return nil;
9938     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9939     NSArray *components([path componentsSeparatedByString:@"/"]);
9940
9941     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9942         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9943         if (controller != nil)
9944             [controller setDelegate:self];
9945         return controller;
9946     }
9947
9948     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9949         return nil;
9950
9951     NSString *base([components objectAtIndex:0]);
9952
9953     CyteViewController *controller = nil;
9954
9955     if ([base isEqualToString:@"url"]) {
9956         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9957         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9958         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9959     } else if (!external && [components count] == 1) {
9960         if ([base isEqualToString:@"manage"]) {
9961             controller = [[[ManageController alloc] init] autorelease];
9962         }
9963
9964         if ([base isEqualToString:@"storage"]) {
9965             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9966         }
9967
9968         if ([base isEqualToString:@"sources"]) {
9969             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9970         }
9971
9972         if ([base isEqualToString:@"home"]) {
9973             controller = [[[HomeController alloc] init] autorelease];
9974         }
9975
9976         if ([base isEqualToString:@"sections"]) {
9977             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9978         }
9979
9980         if ([base isEqualToString:@"search"]) {
9981             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9982         }
9983
9984         if ([base isEqualToString:@"changes"]) {
9985             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9986         }
9987
9988         if ([base isEqualToString:@"installed"]) {
9989             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9990         }
9991     } else if ([components count] == 2) {
9992         NSString *argument = [components objectAtIndex:1];
9993
9994         if ([base isEqualToString:@"package"]) {
9995             controller = [self pageForPackage:argument withReferrer:referrer];
9996         }
9997
9998         if (!external && [base isEqualToString:@"search"]) {
9999             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
10000         }
10001
10002         if (!external && [base isEqualToString:@"sections"]) {
10003             if ([argument isEqualToString:@"all"])
10004                 argument = nil;
10005             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
10006         }
10007
10008         if (!external && [base isEqualToString:@"sources"]) {
10009             if ([argument isEqualToString:@"add"]) {
10010                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
10011                 [(SourcesController *)controller showAddSourcePrompt];
10012             } else {
10013                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
10014                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
10015             }
10016         }
10017
10018         if (!external && [base isEqualToString:@"launch"]) {
10019             [self launchApplicationWithIdentifier:argument suspended:NO];
10020             return nil;
10021         }
10022     } else if (!external && [components count] == 3) {
10023         NSString *arg1 = [components objectAtIndex:1];
10024         NSString *arg2 = [components objectAtIndex:2];
10025
10026         if ([base isEqualToString:@"package"]) {
10027             if ([arg2 isEqualToString:@"settings"]) {
10028                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
10029             } else if ([arg2 isEqualToString:@"files"]) {
10030                 if (Package *package = [database_ packageWithName:arg1]) {
10031                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
10032                     [(FileTable *)controller setPackage:package];
10033                 }
10034             }
10035         }
10036     }
10037
10038     [controller setDelegate:self];
10039     return controller;
10040 }
10041
10042 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
10043     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
10044
10045     if (page != nil)
10046         [tabbar_ setUnselectedViewController:page];
10047
10048     return page != nil;
10049 }
10050
10051 - (void) applicationOpenURL:(NSURL *)url {
10052     [super applicationOpenURL:url];
10053
10054     if (!loaded_)
10055         starturl_ = url;
10056     else
10057         [self openCydiaURL:url forExternal:YES];
10058 }
10059
10060 - (void) applicationWillResignActive:(UIApplication *)application {
10061     // Stop refreshing if you get a phone call or lock the device.
10062     if ([tabbar_ updating])
10063         [tabbar_ cancelUpdate];
10064
10065     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
10066         [super applicationWillResignActive:application];
10067 }
10068
10069 - (void) saveState {
10070     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
10071     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
10072     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
10073     Changed_ = true;
10074
10075     [self _saveConfig];
10076 }
10077
10078 - (void) applicationWillTerminate:(UIApplication *)application {
10079     [self saveState];
10080 }
10081
10082 - (void) setConfigurationData:(NSString *)data {
10083     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
10084
10085     if (!conffile_r(data)) {
10086         lprintf("E:invalid conffile\n");
10087         return;
10088     }
10089
10090     NSString *ofile = conffile_r[1];
10091     //NSString *nfile = conffile_r[2];
10092
10093     UIAlertView *alert = [[[UIAlertView alloc]
10094         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
10095         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
10096         delegate:self
10097         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
10098         otherButtonTitles:
10099             UCLocalize("ACCEPT_NEW_COPY"),
10100             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
10101         nil
10102     ] autorelease];
10103
10104     [alert setContext:@"conffile"];
10105     [alert setNumberOfRows:2];
10106     [alert show];
10107 }
10108
10109 - (void) addStashController {
10110     [self lockSuspend];
10111     stash_ = [[[StashController alloc] init] autorelease];
10112     [window_ addSubview:[stash_ view]];
10113 }
10114
10115 - (void) removeStashController {
10116     [[stash_ view] removeFromSuperview];
10117     stash_ = nil;
10118     [self unlockSuspend];
10119 }
10120
10121 - (void) stash {
10122     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
10123     UpdateExternalStatus(1);
10124     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
10125     UpdateExternalStatus(0);
10126
10127     [self removeStashController];
10128
10129     pid_t pid(ExecFork());
10130     if (pid == 0) {
10131         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
10132         perror("launchctl stop");
10133
10134         exit(0);
10135     } ReapZombie(pid);
10136 }
10137
10138 - (void) setupViewControllers {
10139     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
10140
10141     NSMutableArray *items;
10142     if (kCFCoreFoundationVersionNumber < 800) {
10143         items = [NSMutableArray arrayWithObjects:
10144             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
10145             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
10146             [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
10147             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
10148         nil];
10149
10150         if (IsWildcat_) {
10151             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
10152             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10153         } else {
10154             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10155         }
10156     } else {
10157         items = [NSMutableArray arrayWithObjects:
10158             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home7.png"] selectedImage:[UIImage applicationImageNamed:@"home7s.png"]] autorelease],
10159             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install7.png"] selectedImage:[UIImage applicationImageNamed:@"install7s.png"]] autorelease],
10160             [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes7.png"] selectedImage:[UIImage applicationImageNamed:@"changes7s.png"]] autorelease],
10161             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search7.png"] selectedImage:[UIImage applicationImageNamed:@"search7s.png"]] autorelease],
10162         nil];
10163
10164         if (IsWildcat_) {
10165             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source7.png"] selectedImage:[UIImage applicationImageNamed:@"source7s.png"]] autorelease] atIndex:3];
10166             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease] atIndex:3];
10167         } else {
10168             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease] atIndex:3];
10169         }
10170     }
10171
10172     NSMutableArray *controllers([NSMutableArray array]);
10173     for (UITabBarItem *item in items) {
10174         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
10175         [controller setTabBarItem:item];
10176         [controllers addObject:controller];
10177     }
10178     [tabbar_ setViewControllers:controllers];
10179
10180     [tabbar_ setUpdateDelegate:self];
10181 }
10182
10183 - (void) _sendMemoryWarningNotification {
10184     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
10185         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
10186     else
10187         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
10188 }
10189
10190 - (void) _sendMemoryWarningNotifications {
10191     while (true) {
10192         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
10193         sleep(2);
10194         //usleep(2000000);
10195     }
10196 }
10197
10198 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
10199     NSLog(@"--");
10200     [[NSURLCache sharedURLCache] removeAllCachedResponses];
10201 }
10202
10203 - (void) applicationDidFinishLaunching:(id)unused {
10204     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
10205
10206 _trace();
10207     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
10208         [self setApplicationSupportsShakeToEdit:NO];
10209
10210     @synchronized (HostConfig_) {
10211         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
10212     }
10213
10214     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
10215         initWithMemoryCapacity:524288
10216         diskCapacity:10485760
10217         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
10218     ] autorelease]];
10219
10220     [CydiaWebViewController _initialize];
10221
10222     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10223
10224     // this would disallow http{,s} URLs from accessing this data
10225     //[WebView registerURLSchemeAsLocal:@"cydia"];
10226
10227     Font12_ = [UIFont systemFontOfSize:12];
10228     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10229     Font14_ = [UIFont systemFontOfSize:14];
10230     Font18_ = [UIFont systemFontOfSize:18];
10231     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10232     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10233
10234     essential_ = [NSMutableArray arrayWithCapacity:4];
10235     broken_ = [NSMutableArray arrayWithCapacity:4];
10236
10237     // XXX: I really need this thing... like, seriously... I'm sorry
10238     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10239
10240     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10241     [window_ orderFront:self];
10242     [window_ makeKey:self];
10243     [window_ setHidden:NO];
10244
10245     if (false) stash: {
10246         [self addStashController];
10247         // XXX: this would be much cleaner as a yieldToSelector:
10248         // that way the removeStashController could happen right here inline
10249         // we also could no longer require the useless stash_ field anymore
10250         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10251         return;
10252     }
10253
10254     struct stat root;
10255     int error(stat("/", &root));
10256     _assert(error != -1);
10257
10258     #define Stash_(path) do { \
10259         struct stat folder; \
10260         int error(lstat((path), &folder)); \
10261         if (error != -1 && ( \
10262             folder.st_dev == root.st_dev && \
10263             S_ISDIR(folder.st_mode) \
10264         ) || error == -1 && ( \
10265             errno == ENOENT || \
10266             errno == ENOTDIR \
10267         )) goto stash; \
10268     } while (false)
10269
10270     Stash_("/Applications");
10271     Stash_("/Library/Ringtones");
10272     Stash_("/Library/Wallpaper");
10273     //Stash_("/usr/bin");
10274     Stash_("/usr/include");
10275     Stash_("/usr/lib/pam");
10276     Stash_("/usr/share");
10277     //Stash_("/var/lib");
10278
10279     database_ = [Database sharedInstance];
10280     [database_ setDelegate:self];
10281
10282     [window_ setUserInteractionEnabled:NO];
10283     [self setupViewControllers];
10284
10285     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10286     [window_ addSubview:[emulated_ view]];
10287     if ([window_ respondsToSelector:@selector(setRootViewController:)])
10288         [window_ setRootViewController:emulated_];
10289
10290     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10291 _trace();
10292 }
10293
10294 - (NSArray *) defaultStartPages {
10295     NSMutableArray *standard = [NSMutableArray array];
10296     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10297     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10298     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10299     if (!IsWildcat_) {
10300         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10301     } else {
10302         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10303         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10304     }
10305     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10306     return standard;
10307 }
10308
10309 - (void) loadData {
10310 _trace();
10311     if (Role_ == nil) {
10312         [window_ setUserInteractionEnabled:YES];
10313         [self showSettings];
10314         return;
10315     } else {
10316         if ([emulated_ modalViewController] != nil)
10317             [emulated_ dismissModalViewControllerAnimated:YES];
10318         [window_ setUserInteractionEnabled:NO];
10319     }
10320
10321     [self reloadDataWithInvocation:nil];
10322     [self refreshIfPossible];
10323     PrintTimes();
10324
10325     [self disemulate];
10326
10327     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10328     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
10329     int standardIndex = 0;
10330     NSArray *standard = [self defaultStartPages];
10331
10332     BOOL valid = YES;
10333
10334     if (saved == nil)
10335         valid = NO;
10336
10337     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10338     if (valid && closed != nil) {
10339         NSTimeInterval interval([closed timeIntervalSinceNow]);
10340         // XXX: Is 30 minutes the optimal time here?
10341         if (interval <= -(30*60))
10342             valid = NO;
10343     }
10344
10345     if (valid && [saved count] != [standard count])
10346         valid = NO;
10347
10348     if (valid) {
10349         for (unsigned int i = 0; i < [standard count]; i++) {
10350             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10351             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10352             //      but it's good enough for now.
10353             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10354                 valid = NO;
10355                 break;
10356             }
10357         }
10358     }
10359
10360     NSArray *items = nil;
10361     if (valid) {
10362         [tabbar_ setSelectedIndex:savedIndex];
10363         items = saved;
10364     } else {
10365         [tabbar_ setSelectedIndex:standardIndex];
10366         items = standard;
10367     }
10368
10369     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10370         NSArray *stack = [items objectAtIndex:tab];
10371         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10372         NSMutableArray *current = [NSMutableArray array];
10373
10374         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10375             NSString *addr = [stack objectAtIndex:nav];
10376             NSURL *url = [NSURL URLWithString:addr];
10377             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10378             if (page != nil)
10379                 [current addObject:page];
10380         }
10381
10382         [navigation setViewControllers:current];
10383     }
10384
10385     // (Try to) show the startup URL.
10386     if (starturl_ != nil) {
10387         [self openCydiaURL:starturl_ forExternal:NO];
10388         starturl_ = nil;
10389     }
10390 }
10391
10392 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10393     if (item != nil && IsWildcat_) {
10394         [sheet showFromBarButtonItem:item animated:YES];
10395     } else {
10396         [sheet showInView:window_];
10397     }
10398 }
10399
10400 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10401     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10402     [progress setTitle:task];
10403     [progress addProgressEvent:event];
10404 }
10405
10406 - (void) addProgressEventForTask:(NSArray *)data {
10407     CydiaProgressEvent *event([data objectAtIndex:0]);
10408     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10409     [self addProgressEvent:event forTask:task];
10410 }
10411
10412 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10413     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10414 }
10415
10416 @end
10417
10418 /*IMP alloc_;
10419 id Alloc_(id self, SEL selector) {
10420     id object = alloc_(self, selector);
10421     lprintf("[%s]A-%p\n", self->isa->name, object);
10422     return object;
10423 }*/
10424
10425 /*IMP dealloc_;
10426 id Dealloc_(id self, SEL selector) {
10427     id object = dealloc_(self, selector);
10428     lprintf("[%s]D-%p\n", self->isa->name, object);
10429     return object;
10430 }*/
10431
10432 static NSSet *MobilizedFiles_;
10433
10434 static NSURL *MobilizeURL(NSURL *url) {
10435     NSString *path([url path]);
10436     if ([path hasPrefix:@"/var/root/"]) {
10437         NSString *file([path substringFromIndex:10]);
10438         if ([MobilizedFiles_ containsObject:file])
10439             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10440     }
10441
10442     return url;
10443 }
10444
10445 Class $CFXPreferencesPropertyListSource;
10446 @class CFXPreferencesPropertyListSource;
10447
10448 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10449     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10450     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10451     url = MobilizeURL(url);
10452     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10453     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10454     url = old;
10455     [pool release];
10456     return value;
10457 }
10458
10459 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10460     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10461     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10462     url = MobilizeURL(url);
10463     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10464     //NSLog(@"%@ %@", [url absoluteString], value);
10465     url = old;
10466     [pool release];
10467     return value;
10468 }
10469
10470 Class $NSURLConnection;
10471
10472 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10473     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10474
10475     NSURL *url([copy URL]);
10476
10477     NSString *host([url host]);
10478     NSString *scheme([[url scheme] lowercaseString]);
10479
10480     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10481
10482     @synchronized (HostConfig_) {
10483         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10484             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10485                 [copy setHTTPShouldUsePipelining:YES];
10486
10487         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10488             if ([control isEqualToString:@"max-age=0"])
10489                 if ([CachedURLs_ containsObject:url]) {
10490 #if !ForRelease
10491                     NSLog(@"~~~: %@", url);
10492 #endif
10493
10494                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10495
10496                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10497                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10498                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10499                 }
10500     }
10501
10502     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10503     } return self;
10504 }
10505
10506 Class $WAKWindow;
10507
10508 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10509     CGSize size([[UIScreen mainScreen] bounds].size);
10510     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10511         if ([$WAKWindow hasLandscapeOrientation])
10512             std::swap(size.width, size.height);*/
10513     return size;
10514 }
10515
10516 Class $NSUserDefaults;
10517
10518 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10519     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10520         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
10521     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10522 }
10523
10524 int main(int argc, char *argv[]) {
10525     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10526
10527     _trace();
10528
10529     UpdateExternalStatus(0);
10530
10531     UIScreen *screen([UIScreen mainScreen]);
10532     if ([screen respondsToSelector:@selector(scale)])
10533         ScreenScale_ = [screen scale];
10534     else
10535         ScreenScale_ = 1;
10536
10537     UIDevice *device([UIDevice currentDevice]);
10538     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10539         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10540         if (idiom == UIUserInterfaceIdiomPad)
10541             IsWildcat_ = true;
10542     }
10543
10544     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10545
10546     Pcre pattern("^([0-9]+\\.[0-9]+)");
10547
10548     if (pattern([device systemVersion]))
10549         Firmware_ = pattern[1];
10550     if (pattern(Cydia_))
10551         Major_ = pattern[1];
10552
10553     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10554
10555     HostConfig_ = [[[NSObject alloc] init] autorelease];
10556     @synchronized (HostConfig_) {
10557         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10558         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10559         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10560         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10561         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10562     }
10563
10564     NSString *ui(@"ui/ios");
10565     if (Idiom_ != nil)
10566         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10567     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10568     UI_ = CydiaURL(ui);
10569
10570     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10571
10572     MobilizedFiles_ = [NSMutableSet setWithObjects:
10573         @"Library/Preferences/com.apple.Accessibility.plist",
10574         @"Library/Preferences/com.apple.preferences.sounds.plist",
10575     nil];
10576
10577     /* Library Hacks {{{ */
10578     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10579
10580     $WAKWindow = objc_getClass("WAKWindow");
10581     if ($WAKWindow != NULL)
10582         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10583             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10584
10585     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10586
10587     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10588     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10589         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10590         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10591     }
10592
10593     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10594     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10595         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10596         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10597     }
10598
10599     $NSURLConnection = objc_getClass("NSURLConnection");
10600     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10601     if (NSURLConnection$init$ != NULL) {
10602         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10603         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10604     }
10605
10606     $NSUserDefaults = objc_getClass("NSUserDefaults");
10607     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10608     if (NSUserDefaults$objectForKey$ != NULL) {
10609         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10610         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10611     }
10612     /* }}} */
10613     /* Set Locale {{{ */
10614     Locale_ = CFLocaleCopyCurrent();
10615     Languages_ = [NSLocale preferredLanguages];
10616
10617     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10618     //NSLog(@"%@", [Languages_ description]);
10619
10620     const char *lang;
10621     if (Locale_ != NULL)
10622         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10623     else if (Languages_ != nil && [Languages_ count] != 0)
10624         lang = [[Languages_ objectAtIndex:0] UTF8String];
10625     else
10626         // XXX: consider just setting to C and then falling through?
10627         lang = NULL;
10628
10629     if (lang != NULL) {
10630         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10631         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10632     }
10633
10634     NSLog(@"Setting Language: %s", lang);
10635
10636     if (lang != NULL) {
10637         setenv("LANG", lang, true);
10638         std::setlocale(LC_ALL, lang);
10639     }
10640     /* }}} */
10641
10642     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10643
10644     /* Parse Arguments {{{ */
10645     bool substrate(false);
10646
10647     if (argc != 0) {
10648         char **args(argv);
10649         int arge(1);
10650
10651         for (int argi(1); argi != argc; ++argi)
10652             if (strcmp(argv[argi], "--") == 0) {
10653                 arge = argi;
10654                 argv[argi] = argv[0];
10655                 argv += argi;
10656                 argc -= argi;
10657                 break;
10658             }
10659
10660         for (int argi(1); argi != arge; ++argi)
10661             if (strcmp(args[argi], "--substrate") == 0)
10662                 substrate = true;
10663             else
10664                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10665     }
10666     /* }}} */
10667
10668     App_ = [[NSBundle mainBundle] bundlePath];
10669     Advanced_ = YES;
10670
10671     setuid(0);
10672     setgid(0);
10673
10674     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10675         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10676
10677     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10678
10679     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10680     alloc_ = alloc->method_imp;
10681     alloc->method_imp = (IMP) &Alloc_;*/
10682
10683     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10684     dealloc_ = dealloc->method_imp;
10685     dealloc->method_imp = (IMP) &Dealloc_;*/
10686
10687     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10688     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10689
10690     /* System Information {{{ */
10691     size_t size;
10692
10693     int maxproc;
10694     size = sizeof(maxproc);
10695     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10696         perror("sysctlbyname(\"kern.maxproc\", ?)");
10697     else if (maxproc < 64) {
10698         maxproc = 64;
10699         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10700             perror("sysctlbyname(\"kern.maxproc\", #)");
10701     }
10702
10703     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10704     char *osversion = new char[size];
10705     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10706         perror("sysctlbyname(\"kern.osversion\", ?)");
10707     else
10708         System_ = [NSString stringWithUTF8String:osversion];
10709
10710     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10711     char *machine = new char[size];
10712     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10713         perror("sysctlbyname(\"hw.machine\", ?)");
10714     else
10715         Machine_ = machine;
10716
10717     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10718     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10719     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10720
10721     UniqueID_ = UniqueIdentifier(device);
10722
10723     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10724         Product_ = [info objectForKey:@"SafariProductVersion"];
10725         Safari_ = [info objectForKey:@"CFBundleVersion"];
10726     }
10727
10728     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10729
10730     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10731         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10732     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10733         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10734     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10735         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10736
10737     UserAgent_ = agent;
10738     /* }}} */
10739     /* Load Database {{{ */
10740     _trace();
10741     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10742     _trace();
10743     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10744
10745     if (Metadata_ == NULL)
10746         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10747     else {
10748         Settings_ = [Metadata_ objectForKey:@"Settings"];
10749
10750         Packages_ = [Metadata_ objectForKey:@"Packages"];
10751
10752         Values_ = [Metadata_ objectForKey:@"Values"];
10753         Sections_ = [Metadata_ objectForKey:@"Sections"];
10754         Sources_ = [Metadata_ objectForKey:@"Sources"];
10755
10756         Token_ = [Metadata_ objectForKey:@"Token"];
10757
10758         Version_ = [Metadata_ objectForKey:@"Version"];
10759     }
10760
10761     if (Settings_ != nil)
10762         Role_ = [Settings_ objectForKey:@"Role"];
10763
10764     if (Values_ == nil) {
10765         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10766         [Metadata_ setObject:Values_ forKey:@"Values"];
10767     }
10768
10769     if (Sections_ == nil) {
10770         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10771         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10772     }
10773
10774     if (Sources_ == nil) {
10775         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10776         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10777     }
10778
10779     if (Version_ == nil) {
10780         Version_ = [NSNumber numberWithUnsignedInt:0];
10781         [Metadata_ setObject:Version_ forKey:@"Version"];
10782     }
10783
10784     if ([Version_ unsignedIntValue] == 0) {
10785         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10786         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10787         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10788         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10789
10790         Version_ = [NSNumber numberWithUnsignedInt:1];
10791         [Metadata_ setObject:Version_ forKey:@"Version"];
10792
10793         [Metadata_ removeObjectForKey:@"LastUpdate"];
10794
10795         Changed_ = true;
10796     }
10797     /* }}} */
10798
10799     CydiaWriteSources();
10800
10801     _trace();
10802     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10803     _trace();
10804
10805     if (Packages_ != nil) {
10806         bool fail(false);
10807         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10808         _trace();
10809
10810         if (!fail) {
10811             [Metadata_ removeObjectForKey:@"Packages"];
10812             Packages_ = nil;
10813             Changed_ = true;
10814         }
10815     }
10816
10817     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10818
10819 #define MobileSubstrate_(name) \
10820     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10821         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10822         if (handle == NULL) \
10823             NSLog(@"%s", dlerror()); \
10824     }
10825
10826     MobileSubstrate_(Activator)
10827     MobileSubstrate_(libstatusbar)
10828     MobileSubstrate_(SimulatedKeyEvents)
10829     MobileSubstrate_(WinterBoard)
10830
10831     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10832         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10833
10834     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10835
10836     if (access("/User", F_OK) != 0 || version != 6) {
10837         _trace();
10838         system("/usr/libexec/cydia/firmware.sh");
10839         _trace();
10840     }
10841
10842     _assert([[NSFileManager defaultManager]
10843         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10844         withIntermediateDirectories:YES
10845         attributes:nil
10846         error:NULL
10847     ]);
10848
10849     if (access("/tmp/cydia.chk", F_OK) == 0) {
10850         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10851             _assert(errno == ENOENT);
10852         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10853             _assert(errno == ENOENT);
10854     }
10855
10856     /* APT Initialization {{{ */
10857     _assert(pkgInitConfig(*_config));
10858     _assert(pkgInitSystem(*_config, _system));
10859
10860     if (lang != NULL)
10861         _config->Set("APT::Acquire::Translation", lang);
10862
10863     // XXX: this timeout might be important :(
10864     //_config->Set("Acquire::http::Timeout", 15);
10865
10866     _config->Set("Acquire::http::MaxParallel", 3);
10867     /* }}} */
10868     /* Color Choices {{{ */
10869     space_ = CGColorSpaceCreateDeviceRGB();
10870
10871     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10872     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10873     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10874     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10875     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10876     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10877     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10878     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10879     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10880     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10881
10882     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10883     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10884     /* }}}*/
10885     /* UIKit Configuration {{{ */
10886     // XXX: I have a feeling this was important
10887     //UIKeyboardDisableAutomaticAppearance();
10888     /* }}} */
10889
10890     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10891
10892     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10893     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10894     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10895
10896     ShowPromoted_ = fast;
10897     PulseInterval_ = fast ? 50000 : 500000;
10898
10899     Colon_ = UCLocalize("COLON_DELIMITED");
10900     Elision_ = UCLocalize("ELISION");
10901     Error_ = UCLocalize("ERROR");
10902     Warning_ = UCLocalize("WARNING");
10903
10904     AprilFools_ = false;
10905
10906     _trace();
10907     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10908
10909     CGColorSpaceRelease(space_);
10910     CFRelease(Locale_);
10911
10912     [pool release];
10913     return value;
10914 }