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         _assert(false);
4470     }
4471
4472     _assert(close(fds[1]) != -1);
4473
4474     if (FILE *du = fdopen(fds[0], "r")) {
4475         char line[1024];
4476         while (fgets(line, sizeof(line), du) != NULL) {
4477             size_t length(strlen(line));
4478             while (length != 0 && line[length - 1] == '\n')
4479                 line[--length] = '\0';
4480             if (char *tab = strchr(line, '\t')) {
4481                 *tab = '\0';
4482                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
4483             }
4484         }
4485
4486         fclose(du);
4487     } else _assert(close(fds[0]) != -1);
4488
4489     ReapZombie(pid);
4490
4491     return value;
4492 }
4493
4494 - (void) close {
4495     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
4496 }
4497
4498 - (NSNumber *) isReachable:(NSString *)name {
4499     return [NSNumber numberWithBool:IsReachable([name UTF8String])];
4500 }
4501
4502 - (void) installPackages:(NSArray *)packages {
4503     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
4504 }
4505
4506 - (NSString *) substitutePackageNames:(NSString *)message {
4507     NSMutableArray *words([[[message componentsSeparatedByString:@" "] mutableCopy] autorelease]);
4508     for (size_t i(0), e([words count]); i != e; ++i) {
4509         NSString *word([words objectAtIndex:i]);
4510         if (Package *package = [[Database sharedInstance] packageWithName:word])
4511             [words replaceObjectAtIndex:i withObject:[package name]];
4512     }
4513
4514     return [words componentsJoinedByString:@" "];
4515 }
4516
4517 - (void) removeButton {
4518     [indirect_ removeButton];
4519 }
4520
4521 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4522     [indirect_ setButtonImage:button withStyle:style toFunction:function];
4523 }
4524
4525 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
4526     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
4527 }
4528
4529 - (void) setBadgeValue:(id)value {
4530     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
4531 }
4532
4533 - (void) setAllowsNavigationAction:(NSString *)value {
4534     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
4535 }
4536
4537 - (void) setHidesBackButton:(NSString *)value {
4538     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
4539 }
4540
4541 - (void) setHidesNavigationBar:(NSString *)value {
4542     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
4543 }
4544
4545 - (void) setNavigationBarStyle:(NSString *)value {
4546     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
4547 }
4548
4549 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
4550     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
4551     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
4552     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
4553 }
4554
4555 - (void) setPasteboardString:(NSString *)value {
4556     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
4557 }
4558
4559 - (void) setPasteboardURL:(NSString *)value {
4560     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
4561 }
4562
4563 - (void) _setToken:(NSString *)token {
4564     Token_ = token;
4565
4566     if (token == nil)
4567         [Metadata_ removeObjectForKey:@"Token"];
4568     else
4569         [Metadata_ setObject:Token_ forKey:@"Token"];
4570
4571     Changed_ = true;
4572 }
4573
4574 - (void) setToken:(NSString *)token {
4575     [self performSelectorOnMainThread:@selector(_setToken:) withObject:token waitUntilDone:NO];
4576 }
4577
4578 - (void) scrollToBottom:(NSNumber *)animated {
4579     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
4580 }
4581
4582 - (void) setViewportWidth:(float)width {
4583     [indirect_ setViewportWidthOnMainThread:width];
4584 }
4585
4586 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
4587     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
4588     unsigned count([arguments count]);
4589     id values[count];
4590     for (unsigned i(0); i != count; ++i)
4591         values[i] = [arguments objectAtIndex:i];
4592     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
4593 }
4594
4595 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
4596     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
4597         value = nil;
4598     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
4599         table = nil;
4600     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
4601 }
4602
4603 @end
4604 /* }}} */
4605
4606 @interface NSURL (CydiaSecure)
4607 @end
4608
4609 @implementation NSURL (CydiaSecure)
4610
4611 - (bool) isCydiaSecure {
4612     if ([[[self scheme] lowercaseString] isEqualToString:@"https"])
4613         return true;
4614
4615     @synchronized (HostConfig_) {
4616         if ([InsecureHosts_ containsObject:[self host]])
4617             return true;
4618     }
4619
4620     return false;
4621 }
4622
4623 @end
4624
4625 /* Cydia Browser Controller {{{ */
4626 @implementation CydiaWebViewController
4627
4628 - (NSURL *) navigationURL {
4629     return request_ == nil ? nil : [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[request_ URL] absoluteString]]];
4630 }
4631
4632 + (void) _initialize {
4633     [super _initialize];
4634
4635     Diversions_ = [NSMutableSet setWithCapacity:0];
4636 }
4637
4638 + (void) addDiversion:(Diversion *)diversion {
4639     [Diversions_ addObject:diversion];
4640 }
4641
4642 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4643     [super webView:view didClearWindowObject:window forFrame:frame];
4644     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
4645 }
4646
4647 + (void) didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame withCydia:(CydiaObject *)cydia {
4648     WebDataSource *source([frame dataSource]);
4649     NSURLResponse *response([source response]);
4650     NSURL *url([response URL]);
4651     NSString *scheme([[url scheme] lowercaseString]);
4652
4653     bool bridged(false);
4654
4655     @synchronized (HostConfig_) {
4656         if ([scheme isEqualToString:@"file"])
4657             bridged = true;
4658         else if ([scheme isEqualToString:@"https"])
4659             if ([BridgedHosts_ containsObject:[url host]])
4660                 bridged = true;
4661     }
4662
4663     if (bridged)
4664         [window setValue:cydia forKey:@"cydia"];
4665 }
4666
4667 - (void) _setupMail:(MFMailComposeViewController *)controller {
4668     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/cydia.log"] mimeType:@"text/plain" fileName:@"cydia.log"];
4669
4670     system("/usr/bin/dpkg -l >/tmp/dpkgl.log");
4671     [controller addAttachmentData:[NSData dataWithContentsOfFile:@"/tmp/dpkgl.log"] mimeType:@"text/plain" fileName:@"dpkgl.log"];
4672 }
4673
4674 - (NSURL *) URLWithURL:(NSURL *)url {
4675     return [Diversion divertURL:url];
4676 }
4677
4678 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4679     return [CydiaWebViewController requestWithHeaders:[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source]];
4680 }
4681
4682 + (NSURLRequest *) requestWithHeaders:(NSURLRequest *)request {
4683     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
4684
4685     NSURL *url([copy URL]);
4686     NSString *href([url absoluteString]);
4687     NSString *host([url host]);
4688
4689     if ([href hasPrefix:@"https://cydia.saurik.com/TSS/"]) {
4690         if (NSString *agent = [copy valueForHTTPHeaderField:@"X-User-Agent"]) {
4691             [copy setValue:agent forHTTPHeaderField:@"User-Agent"];
4692             [copy setValue:nil forHTTPHeaderField:@"X-User-Agent"];
4693         }
4694
4695         [copy setValue:nil forHTTPHeaderField:@"Referer"];
4696         [copy setValue:nil forHTTPHeaderField:@"Origin"];
4697
4698         [copy setURL:[NSURL URLWithString:[@"http://gs.apple.com/TSS/" stringByAppendingString:[href substringFromIndex:29]]]];
4699         return copy;
4700     }
4701
4702     if ([copy valueForHTTPHeaderField:@"X-Cydia-Cf"] == nil)
4703         [copy setValue:[NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber] forHTTPHeaderField:@"X-Cydia-Cf"];
4704     if (Machine_ != NULL && [copy valueForHTTPHeaderField:@"X-Machine"] == nil)
4705         [copy setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4706
4707     bool bridged;
4708     bool token;
4709
4710     @synchronized (HostConfig_) {
4711         bridged = [BridgedHosts_ containsObject:host];
4712         token = [TokenHosts_ containsObject:host];
4713     }
4714
4715     if ([url isCydiaSecure]) {
4716         if (bridged) {
4717             if (UniqueID_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Id"] == nil)
4718                 [copy setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
4719         } else if (token) {
4720             if (Token_ != nil && [copy valueForHTTPHeaderField:@"X-Cydia-Token"] == nil)
4721                 [copy setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4722         }
4723     }
4724
4725     return copy;
4726 }
4727
4728 - (void) setDelegate:(id)delegate {
4729     [super setDelegate:delegate];
4730     [cydia_ setDelegate:delegate];
4731 }
4732
4733 - (NSString *) applicationNameForUserAgent {
4734     return UserAgent_;
4735 }
4736
4737 - (id) init {
4738     if ((self = [super initWithWidth:0 ofClass:[CydiaWebViewController class]]) != nil) {
4739         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
4740     } return self;
4741 }
4742
4743 @end
4744
4745 @interface AppCacheController : CydiaWebViewController {
4746 }
4747
4748 @end
4749
4750 @implementation AppCacheController
4751
4752 - (void) didReceiveMemoryWarning {
4753     // XXX: this doesn't work
4754 }
4755
4756 - (bool) retainsNetworkActivityIndicator {
4757     return false;
4758 }
4759
4760 @end
4761 /* }}} */
4762
4763 // CydiaScript {{{
4764 @interface NSObject (CydiaScript)
4765 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4766 @end
4767
4768 @implementation NSObject (CydiaScript)
4769
4770 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4771     return self;
4772 }
4773
4774 @end
4775
4776 @implementation NSArray (CydiaScript)
4777
4778 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4779     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4780     for (size_t i(0), e([self count]); i != e; ++i)
4781         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4782     return object;
4783 }
4784
4785 @end
4786
4787 @implementation NSDictionary (CydiaScript)
4788
4789 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4790     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4791     for (id i in self)
4792         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4793     return object;
4794 }
4795
4796 @end
4797 // }}}
4798
4799 /* Confirmation Controller {{{ */
4800 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4801     if (!iterator.end())
4802         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4803             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4804                 continue;
4805             pkgCache::PkgIterator package(dep.TargetPkg());
4806             if (package.end())
4807                 continue;
4808             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4809                 return true;
4810         }
4811
4812     return false;
4813 }
4814
4815 @protocol ConfirmationControllerDelegate
4816 - (void) cancelAndClear:(bool)clear;
4817 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4818 - (void) queue;
4819 @end
4820
4821 @interface ConfirmationController : CydiaWebViewController {
4822     _transient Database *database_;
4823
4824     _H<UIAlertView> essential_;
4825
4826     _H<NSDictionary> changes_;
4827     _H<NSMutableArray> issues_;
4828     _H<NSDictionary> sizes_;
4829
4830     BOOL substrate_;
4831 }
4832
4833 - (id) initWithDatabase:(Database *)database;
4834
4835 @end
4836
4837 @implementation ConfirmationController
4838
4839 - (void) complete {
4840     if (substrate_)
4841         RestartSubstrate_ = true;
4842     [delegate_ confirmWithNavigationController:[self navigationController]];
4843 }
4844
4845 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4846     NSString *context([alert context]);
4847
4848     if ([context isEqualToString:@"remove"]) {
4849         if (button == [alert cancelButtonIndex])
4850             [self dismissModalViewControllerAnimated:YES];
4851         else if (button == [alert firstOtherButtonIndex]) {
4852             [self performSelector:@selector(complete) withObject:nil afterDelay:0];
4853         }
4854
4855         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4856     } else if ([context isEqualToString:@"unable"]) {
4857         [self dismissModalViewControllerAnimated:YES];
4858         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4859     } else {
4860         [super alertView:alert clickedButtonAtIndex:button];
4861     }
4862 }
4863
4864 - (void) _doContinue {
4865     [delegate_ cancelAndClear:NO];
4866     [self dismissModalViewControllerAnimated:YES];
4867 }
4868
4869 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4870     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4871     return nil;
4872 }
4873
4874 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4875     [super webView:view didClearWindowObject:window forFrame:frame];
4876
4877     [window setValue:[[NSDictionary dictionaryWithObjectsAndKeys:
4878         (id) changes_, @"changes",
4879         (id) issues_, @"issues",
4880         (id) sizes_, @"sizes",
4881         self, @"queue",
4882     nil] Cydia$webScriptObjectInContext:window] forKey:@"cydiaConfirm"];
4883 }
4884
4885 - (id) initWithDatabase:(Database *)database {
4886     if ((self = [super init]) != nil) {
4887         database_ = database;
4888
4889         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4890         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4891         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4892         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4893         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4894
4895         bool remove(false);
4896
4897         pkgCacheFile &cache([database_ cache]);
4898         NSArray *packages([database_ packages]);
4899         pkgDepCache::Policy *policy([database_ policy]);
4900
4901         issues_ = [NSMutableArray arrayWithCapacity:4];
4902
4903         for (Package *package in packages) {
4904             pkgCache::PkgIterator iterator([package iterator]);
4905             NSString *name([package id]);
4906
4907             if ([package broken]) {
4908                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4909
4910                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4911                     name, @"package",
4912                     reasons, @"reasons",
4913                 nil]];
4914
4915                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4916                 if (ver.end())
4917                     continue;
4918
4919                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4920                     pkgCache::DepIterator start;
4921                     pkgCache::DepIterator end;
4922                     dep.GlobOr(start, end); // ++dep
4923
4924                     if (!cache->IsImportantDep(end))
4925                         continue;
4926                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4927                         continue;
4928
4929                     NSMutableArray *clauses([NSMutableArray arrayWithCapacity:4]);
4930
4931                     [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4932                         [NSString stringWithUTF8String:start.DepType()], @"relationship",
4933                         clauses, @"clauses",
4934                     nil]];
4935
4936                     _forever {
4937                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4938
4939                         pkgCache::PkgIterator target(start.TargetPkg());
4940                         if (target->ProvidesList != 0)
4941                             reason = @"missing";
4942                         else {
4943                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4944                             if (!ver.end()) {
4945                                 reason = @"installed";
4946                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4947                             } else if (!cache[target].CandidateVerIter(cache).end())
4948                                 reason = @"uninstalled";
4949                             else if (target->ProvidesList == 0)
4950                                 reason = @"uninstallable";
4951                             else
4952                                 reason = @"virtual";
4953                         }
4954
4955                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4956                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4957                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4958                         nil]);
4959
4960                         [clauses addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4961                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4962                             version, @"version",
4963                             reason, @"reason",
4964                             installed, @"installed",
4965                         nil]];
4966
4967                         // yes, seriously. (wtf?)
4968                         if (start == end)
4969                             break;
4970                         ++start;
4971                     }
4972                 }
4973             }
4974
4975             pkgDepCache::StateCache &state(cache[iterator]);
4976
4977             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4978
4979             if (state.NewInstall())
4980                 [installs addObject:name];
4981             // XXX: else if (state.Install())
4982             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4983                 [reinstalls addObject:name];
4984             // XXX: move before previous if
4985             else if (state.Upgrade())
4986                 [upgrades addObject:name];
4987             else if (state.Downgrade())
4988                 [downgrades addObject:name];
4989             else if (!state.Delete())
4990                 // XXX: _assert(state.Keep());
4991                 continue;
4992             else if (special_r(name))
4993                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4994                     [NSNull null], @"package",
4995                     [NSArray arrayWithObjects:
4996                         [NSDictionary dictionaryWithObjectsAndKeys:
4997                             @"Conflicts", @"relationship",
4998                             [NSArray arrayWithObjects:
4999                                 [NSDictionary dictionaryWithObjectsAndKeys:
5000                                     name, @"package",
5001                                     [NSNull null], @"version",
5002                                     @"installed", @"reason",
5003                                 nil],
5004                             nil], @"clauses",
5005                         nil],
5006                     nil], @"reasons",
5007                 nil]];
5008             else {
5009                 if ([package essential])
5010                     remove = true;
5011                 [removes addObject:name];
5012             }
5013
5014             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
5015             substrate_ |= DepSubstrate(iterator.CurrentVer());
5016         }
5017
5018         if (!remove)
5019             essential_ = nil;
5020         else if (Advanced_) {
5021             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
5022
5023             essential_ = [[[UIAlertView alloc]
5024                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
5025                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
5026                 delegate:self
5027                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
5028                 otherButtonTitles:
5029                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
5030                 nil
5031             ] autorelease];
5032
5033             [essential_ setContext:@"remove"];
5034             [essential_ setNumberOfRows:2];
5035         } else {
5036             essential_ = [[[UIAlertView alloc]
5037                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
5038                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
5039                 delegate:self
5040                 cancelButtonTitle:UCLocalize("OKAY")
5041                 otherButtonTitles:nil
5042             ] autorelease];
5043
5044             [essential_ setContext:@"unable"];
5045         }
5046
5047         changes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5048             installs, @"installs",
5049             reinstalls, @"reinstalls",
5050             upgrades, @"upgrades",
5051             downgrades, @"downgrades",
5052             removes, @"removes",
5053         nil];
5054
5055         sizes_ = [NSDictionary dictionaryWithObjectsAndKeys:
5056             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
5057             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
5058         nil];
5059
5060         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/confirm/", UI_]]];
5061     } return self;
5062 }
5063
5064 - (UIBarButtonItem *) leftButton {
5065     return [[[UIBarButtonItem alloc]
5066         initWithTitle:UCLocalize("CANCEL")
5067         style:UIBarButtonItemStylePlain
5068         target:self
5069         action:@selector(cancelButtonClicked)
5070     ] autorelease];
5071 }
5072
5073 #if !AlwaysReload
5074 - (void) applyRightButton {
5075     if ([issues_ count] == 0 && ![self isLoading])
5076         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
5077             initWithTitle:UCLocalize("CONFIRM")
5078             style:UIBarButtonItemStyleDone
5079             target:self
5080             action:@selector(confirmButtonClicked)
5081         ] autorelease]];
5082     else
5083         [[self navigationItem] setRightBarButtonItem:nil];
5084 }
5085 #endif
5086
5087 - (void) cancelButtonClicked {
5088     [delegate_ cancelAndClear:YES];
5089     [self dismissModalViewControllerAnimated:YES];
5090 }
5091
5092 #if !AlwaysReload
5093 - (void) confirmButtonClicked {
5094     if (essential_ != nil)
5095         [essential_ show];
5096     else
5097         [self complete];
5098 }
5099 #endif
5100
5101 @end
5102 /* }}} */
5103
5104 /* Progress Data {{{ */
5105 @interface CydiaProgressData : NSObject {
5106     _transient id delegate_;
5107
5108     bool running_;
5109     float percent_;
5110
5111     float current_;
5112     float total_;
5113     float speed_;
5114
5115     _H<NSMutableArray> events_;
5116     _H<NSString> title_;
5117
5118     _H<NSString> status_;
5119     _H<NSString> finish_;
5120 }
5121
5122 @end
5123
5124 @implementation CydiaProgressData
5125
5126 + (NSArray *) _attributeKeys {
5127     return [NSArray arrayWithObjects:
5128         @"current",
5129         @"events",
5130         @"finish",
5131         @"percent",
5132         @"running",
5133         @"speed",
5134         @"title",
5135         @"total",
5136     nil];
5137 }
5138
5139 - (NSArray *) attributeKeys {
5140     return [[self class] _attributeKeys];
5141 }
5142
5143 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
5144     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
5145 }
5146
5147 - (id) init {
5148     if ((self = [super init]) != nil) {
5149         events_ = [NSMutableArray arrayWithCapacity:32];
5150     } return self;
5151 }
5152
5153 - (id) delegate {
5154     return delegate_;
5155 }
5156
5157 - (void) setDelegate:(id)delegate {
5158     delegate_ = delegate;
5159 }
5160
5161 - (void) setPercent:(float)value {
5162     percent_ = value;
5163 }
5164
5165 - (NSNumber *) percent {
5166     return [NSNumber numberWithFloat:percent_];
5167 }
5168
5169 - (void) setCurrent:(float)value {
5170     current_ = value;
5171 }
5172
5173 - (NSNumber *) current {
5174     return [NSNumber numberWithFloat:current_];
5175 }
5176
5177 - (void) setTotal:(float)value {
5178     total_ = value;
5179 }
5180
5181 - (NSNumber *) total {
5182     return [NSNumber numberWithFloat:total_];
5183 }
5184
5185 - (void) setSpeed:(float)value {
5186     speed_ = value;
5187 }
5188
5189 - (NSNumber *) speed {
5190     return [NSNumber numberWithFloat:speed_];
5191 }
5192
5193 - (NSArray *) events {
5194     return events_;
5195 }
5196
5197 - (void) removeAllEvents {
5198     [events_ removeAllObjects];
5199 }
5200
5201 - (void) addEvent:(CydiaProgressEvent *)event {
5202     [events_ addObject:event];
5203 }
5204
5205 - (void) setTitle:(NSString *)text {
5206     title_ = text;
5207 }
5208
5209 - (NSString *) title {
5210     return title_;
5211 }
5212
5213 - (void) setFinish:(NSString *)text {
5214     finish_ = text;
5215 }
5216
5217 - (NSString *) finish {
5218     return (id) finish_ ?: [NSNull null];
5219 }
5220
5221 - (void) setRunning:(bool)running {
5222     running_ = running;
5223 }
5224
5225 - (NSNumber *) running {
5226     return running_ ? (NSNumber *) kCFBooleanTrue : (NSNumber *) kCFBooleanFalse;
5227 }
5228
5229 @end
5230 /* }}} */
5231 /* Progress Controller {{{ */
5232 @interface ProgressController : CydiaWebViewController <
5233     ProgressDelegate
5234 > {
5235     _transient Database *database_;
5236     _H<CydiaProgressData, 1> progress_;
5237     unsigned cancel_;
5238 }
5239
5240 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
5241
5242 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title;
5243
5244 - (void) setTitle:(NSString *)title;
5245 - (void) setCancellable:(bool)cancellable;
5246
5247 @end
5248
5249 @implementation ProgressController
5250
5251 - (void) dealloc {
5252     [database_ setProgressDelegate:nil];
5253     [super dealloc];
5254 }
5255
5256 - (UIBarButtonItem *) leftButton {
5257     return cancel_ == 1 ? [[[UIBarButtonItem alloc]
5258         initWithTitle:UCLocalize("CANCEL")
5259         style:UIBarButtonItemStylePlain
5260         target:self
5261         action:@selector(cancel)
5262     ] autorelease] : nil;
5263 }
5264
5265 - (void) updateCancel {
5266     [super applyLeftButton];
5267 }
5268
5269 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
5270     if ((self = [super init]) != nil) {
5271         database_ = database;
5272         delegate_ = delegate;
5273
5274         [database_ setProgressDelegate:self];
5275
5276         progress_ = [[[CydiaProgressData alloc] init] autorelease];
5277         [progress_ setDelegate:self];
5278
5279         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/progress/", UI_]]];
5280
5281         [scroller_ setBackgroundColor:[UIColor blackColor]];
5282
5283         [[self navigationItem] setHidesBackButton:YES];
5284
5285         [self updateCancel];
5286     } return self;
5287 }
5288
5289 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5290     [super webView:view didClearWindowObject:window forFrame:frame];
5291     [window setValue:progress_ forKey:@"cydiaProgress"];
5292 }
5293
5294 - (void) updateProgress {
5295     [self dispatchEvent:@"CydiaProgressUpdate"];
5296 }
5297
5298 - (void) viewWillAppear:(BOOL)animated {
5299     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
5300     [super viewWillAppear:animated];
5301 }
5302
5303 - (void) reloadSpringBoard {
5304     if (kCFCoreFoundationVersionNumber > 700) { // XXX: iOS 6.x
5305         system("/bin/launchctl stop com.apple.backboardd");
5306         sleep(15);
5307         system("/usr/bin/killall backboardd SpringBoard sbreload");
5308         return;
5309     }
5310
5311     pid_t pid(ExecFork());
5312     if (pid == 0) {
5313         if (setsid() == -1)
5314             perror("setsid");
5315
5316         pid_t pid(ExecFork());
5317         if (pid == 0) {
5318             execl("/usr/bin/sbreload", "sbreload", NULL);
5319             perror("sbreload");
5320             exit(0);
5321         }
5322
5323         exit(0);
5324     }
5325
5326     ReapZombie(pid);
5327
5328     sleep(15);
5329     system("/usr/bin/killall backboardd SpringBoard sbreload");
5330 }
5331
5332 - (void) close {
5333     UpdateExternalStatus(0);
5334
5335     if (Finish_ > 1)
5336         [delegate_ saveState];
5337
5338     switch (Finish_) {
5339         case 0:
5340             [delegate_ returnToCydia];
5341         break;
5342
5343         case 1:
5344             [delegate_ terminateWithSuccess];
5345             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
5346                 [delegate_ suspendWithAnimation:YES];
5347             else
5348                 [delegate_ suspend];*/
5349         break;
5350
5351         case 2:
5352             _trace();
5353             goto reload;
5354
5355         case 3:
5356             _trace();
5357             goto reload;
5358
5359         reload: {
5360             UIProgressHUD *hud([delegate_ addProgressHUD]);
5361             [hud setText:UCLocalize("LOADING")];
5362             [self performSelector:@selector(reloadSpringBoard) withObject:nil afterDelay:0.5];
5363             return;
5364         }
5365
5366         case 4:
5367             _trace();
5368             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
5369                 SBReboot(SBSSpringBoardServerPort());
5370             else
5371                 reboot2(RB_AUTOBOOT);
5372         break;
5373     }
5374
5375     [super close];
5376 }
5377
5378 - (void) setTitle:(NSString *)title {
5379     [progress_ setTitle:title];
5380     [self updateProgress];
5381 }
5382
5383 - (UIBarButtonItem *) rightButton {
5384     return [[progress_ running] boolValue] ? [super rightButton] : [[[UIBarButtonItem alloc]
5385         initWithTitle:UCLocalize("CLOSE")
5386         style:UIBarButtonItemStylePlain
5387         target:self
5388         action:@selector(close)
5389     ] autorelease];
5390 }
5391
5392 - (void) invoke:(NSInvocation *)invocation withTitle:(NSString *)title {
5393     UpdateExternalStatus(1);
5394
5395     [progress_ setRunning:true];
5396     [self setTitle:title];
5397     // implicit updateProgress
5398
5399     SHA1SumValue notifyconf; {
5400         FileFd file;
5401         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5402             _error->Discard();
5403         else {
5404             MMap mmap(file, MMap::ReadOnly);
5405             SHA1Summation sha1;
5406             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5407             notifyconf = sha1.Result();
5408         }
5409     }
5410
5411     SHA1SumValue springlist; {
5412         FileFd file;
5413         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5414             _error->Discard();
5415         else {
5416             MMap mmap(file, MMap::ReadOnly);
5417             SHA1Summation sha1;
5418             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5419             springlist = sha1.Result();
5420         }
5421     }
5422
5423     if (invocation != nil) {
5424         [invocation yieldToSelector:@selector(invoke)];
5425         [self setTitle:@"COMPLETE"];
5426     }
5427
5428     if (Finish_ < 4) {
5429         FileFd file;
5430         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
5431             _error->Discard();
5432         else {
5433             MMap mmap(file, MMap::ReadOnly);
5434             SHA1Summation sha1;
5435             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5436             if (!(notifyconf == sha1.Result()))
5437                 Finish_ = 4;
5438         }
5439     }
5440
5441     if (Finish_ < 3) {
5442         FileFd file;
5443         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
5444             _error->Discard();
5445         else {
5446             MMap mmap(file, MMap::ReadOnly);
5447             SHA1Summation sha1;
5448             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
5449             if (!(springlist == sha1.Result()))
5450                 Finish_ = 3;
5451         }
5452     }
5453
5454     if (Finish_ < 2) {
5455         if (RestartSubstrate_)
5456             Finish_ = 2;
5457     }
5458
5459     RestartSubstrate_ = false;
5460
5461     switch (Finish_) {
5462         case 0: [progress_ setFinish:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
5463         case 1: [progress_ setFinish:UCLocalize("CLOSE_CYDIA")]; break;
5464         case 2: [progress_ setFinish:UCLocalize("RESTART_SPRINGBOARD")]; break;
5465         case 3: [progress_ setFinish:UCLocalize("RELOAD_SPRINGBOARD")]; break;
5466         case 4: [progress_ setFinish:UCLocalize("REBOOT_DEVICE")]; break;
5467     }
5468
5469     UpdateExternalStatus(Finish_ == 0 ? 0 : 2);
5470
5471     [progress_ setRunning:false];
5472     [self updateProgress];
5473
5474     [self applyRightButton];
5475 }
5476
5477 - (void) addProgressEvent:(CydiaProgressEvent *)event {
5478     [progress_ addEvent:event];
5479     [self updateProgress];
5480 }
5481
5482 - (bool) isProgressCancelled {
5483     return cancel_ == 2;
5484 }
5485
5486 - (void) cancel {
5487     cancel_ = 2;
5488     [self updateCancel];
5489 }
5490
5491 - (void) setCancellable:(bool)cancellable {
5492     unsigned cancel(cancel_);
5493
5494     if (!cancellable)
5495         cancel_ = 0;
5496     else if (cancel_ == 0)
5497         cancel_ = 1;
5498
5499     if (cancel != cancel_)
5500         [self updateCancel];
5501 }
5502
5503 - (void) setProgressCancellable:(NSNumber *)cancellable {
5504     [self setCancellable:[cancellable boolValue]];
5505 }
5506
5507 - (void) setProgressPercent:(NSNumber *)percent {
5508     [progress_ setPercent:[percent floatValue]];
5509     [self updateProgress];
5510 }
5511
5512 - (void) setProgressStatus:(NSDictionary *)status {
5513     if (status == nil) {
5514         [progress_ setCurrent:0];
5515         [progress_ setTotal:0];
5516         [progress_ setSpeed:0];
5517     } else {
5518         [progress_ setPercent:[[status objectForKey:@"Percent"] floatValue]];
5519
5520         [progress_ setCurrent:[[status objectForKey:@"Current"] floatValue]];
5521         [progress_ setTotal:[[status objectForKey:@"Total"] floatValue]];
5522         [progress_ setSpeed:[[status objectForKey:@"Speed"] floatValue]];
5523     }
5524
5525     [self updateProgress];
5526 }
5527
5528 @end
5529 /* }}} */
5530
5531 /* Package Cell {{{ */
5532 @interface PackageCell : CyteTableViewCell <
5533     CyteTableViewCellDelegate
5534 > {
5535     _H<UIImage> icon_;
5536     _H<NSString> name_;
5537     _H<NSString> description_;
5538     bool commercial_;
5539     _H<NSString> source_;
5540     _H<UIImage> badge_;
5541     _H<UIImage> placard_;
5542     bool summarized_;
5543 }
5544
5545 - (PackageCell *) init;
5546 - (void) setPackage:(Package *)package asSummary:(bool)summary;
5547
5548 - (void) drawContentRect:(CGRect)rect;
5549
5550 @end
5551
5552 @implementation PackageCell
5553
5554 - (PackageCell *) init {
5555     CGRect frame(CGRectMake(0, 0, 320, 74));
5556     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5557         UIView *content([self contentView]);
5558         CGRect bounds([content bounds]);
5559
5560         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5561         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5562         [content addSubview:content_];
5563
5564         [content_ setDelegate:self];
5565         [content_ setOpaque:YES];
5566     } return self;
5567 }
5568
5569 - (NSString *) accessibilityLabel {
5570     return name_;
5571 }
5572
5573 - (void) setPackage:(Package *)package asSummary:(bool)summary {
5574     summarized_ = summary;
5575
5576     icon_ = nil;
5577     name_ = nil;
5578     description_ = nil;
5579     source_ = nil;
5580     badge_ = nil;
5581     placard_ = nil;
5582
5583     if (package == nil)
5584         [content_ setBackgroundColor:[UIColor whiteColor]];
5585     else {
5586         [package parse];
5587
5588         Source *source = [package source];
5589
5590         icon_ = [package icon];
5591
5592         if (NSString *name = [package name])
5593             name_ = [NSString stringWithString:name];
5594
5595         if (NSString *description = [package shortDescription])
5596             description_ = [NSString stringWithString:description];
5597
5598         commercial_ = [package isCommercial];
5599
5600         NSString *label = nil;
5601         bool trusted = false;
5602
5603         if (source != nil) {
5604             label = [source label];
5605             trusted = [source trusted];
5606         } else if ([[package id] isEqualToString:@"firmware"])
5607             label = UCLocalize("APPLE");
5608         else
5609             label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5610
5611         NSString *from(label);
5612
5613         NSString *section = [package simpleSection];
5614         if (section != nil && ![section isEqualToString:label]) {
5615             section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5616             from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5617         }
5618
5619         source_ = [NSString stringWithFormat:UCLocalize("FROM"), from];
5620
5621         if (NSString *purpose = [package primaryPurpose])
5622             badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]];
5623
5624         UIColor *color;
5625         NSString *placard;
5626
5627         if (NSString *mode = [package mode]) {
5628             if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5629                 color = RemovingColor_;
5630                 placard = @"removing";
5631             } else {
5632                 color = InstallingColor_;
5633                 placard = @"installing";
5634             }
5635         } else {
5636             color = [UIColor whiteColor];
5637
5638             if ([package installed] != nil)
5639                 placard = @"installed";
5640             else
5641                 placard = nil;
5642         }
5643
5644         [content_ setBackgroundColor:color];
5645
5646         if (placard != nil)
5647             placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]];
5648     }
5649
5650     [self setNeedsDisplay];
5651     [content_ setNeedsDisplay];
5652 }
5653
5654 - (void) drawSummaryContentRect:(CGRect)rect {
5655     bool highlighted(highlighted_);
5656     float width([self bounds].size.width);
5657
5658     if (icon_ != nil) {
5659         CGRect rect;
5660         rect.size = [(UIImage *) icon_ size];
5661
5662         while (rect.size.width > 16 || rect.size.height > 16) {
5663             rect.size.width /= 2;
5664             rect.size.height /= 2;
5665         }
5666
5667         rect.origin.x = 19 - rect.size.width / 2;
5668         rect.origin.y = 19 - rect.size.height / 2;
5669
5670         [icon_ drawInRect:rect];
5671     }
5672
5673     if (badge_ != nil) {
5674         CGRect rect;
5675         rect.size = [(UIImage *) badge_ size];
5676
5677         rect.size.width /= 4;
5678         rect.size.height /= 4;
5679
5680         rect.origin.x = 25 - rect.size.width / 2;
5681         rect.origin.y = 25 - rect.size.height / 2;
5682
5683         [badge_ drawInRect:rect];
5684     }
5685
5686     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5687         UISetColor(White_);
5688
5689     if (!highlighted)
5690         UISetColor(commercial_ ? Purple_ : Black_);
5691     [name_ drawAtPoint:CGPointMake(36, 8) forWidth:(width - (placard_ == nil ? 68 : 94)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5692
5693     if (placard_ != nil)
5694         [placard_ drawAtPoint:CGPointMake(width - 52, 11)];
5695 }
5696
5697 - (void) drawNormalContentRect:(CGRect)rect {
5698     bool highlighted(highlighted_);
5699     float width([self bounds].size.width);
5700
5701     if (icon_ != nil) {
5702         CGRect rect;
5703         rect.size = [(UIImage *) icon_ size];
5704
5705         while (rect.size.width > 32 || rect.size.height > 32) {
5706             rect.size.width /= 2;
5707             rect.size.height /= 2;
5708         }
5709
5710         rect.origin.x = 25 - rect.size.width / 2;
5711         rect.origin.y = 25 - rect.size.height / 2;
5712
5713         [icon_ drawInRect:rect];
5714     }
5715
5716     if (badge_ != nil) {
5717         CGRect rect;
5718         rect.size = [(UIImage *) badge_ size];
5719
5720         rect.size.width /= 2;
5721         rect.size.height /= 2;
5722
5723         rect.origin.x = 36 - rect.size.width / 2;
5724         rect.origin.y = 36 - rect.size.height / 2;
5725
5726         [badge_ drawInRect:rect];
5727     }
5728
5729     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5730         UISetColor(White_);
5731
5732     if (!highlighted)
5733         UISetColor(commercial_ ? Purple_ : Black_);
5734     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5735     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5736
5737     if (!highlighted)
5738         UISetColor(commercial_ ? Purplish_ : Gray_);
5739     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5740
5741     if (placard_ != nil)
5742         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5743 }
5744
5745 - (void) drawContentRect:(CGRect)rect {
5746     if (summarized_)
5747         [self drawSummaryContentRect:rect];
5748     else
5749         [self drawNormalContentRect:rect];
5750 }
5751
5752 @end
5753 /* }}} */
5754 /* Section Cell {{{ */
5755 @interface SectionCell : CyteTableViewCell <
5756     CyteTableViewCellDelegate
5757 > {
5758     _H<NSString> basic_;
5759     _H<NSString> section_;
5760     _H<NSString> name_;
5761     _H<NSString> count_;
5762     _H<UIImage> icon_;
5763     _H<UISwitch> switch_;
5764     BOOL editing_;
5765 }
5766
5767 - (void) setSection:(Section *)section editing:(BOOL)editing;
5768
5769 @end
5770
5771 @implementation SectionCell
5772
5773 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5774     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5775         icon_ = [UIImage applicationImageNamed:@"folder.png"];
5776         // XXX: this initial frame is wrong, but is fixed later
5777         switch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)] autorelease];
5778         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5779
5780         UIView *content([self contentView]);
5781         CGRect bounds([content bounds]);
5782
5783         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
5784         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5785         [content addSubview:content_];
5786         [content_ setBackgroundColor:[UIColor whiteColor]];
5787
5788         [content_ setDelegate:self];
5789     } return self;
5790 }
5791
5792 - (void) onSwitch:(id)sender {
5793     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5794     if (metadata == nil) {
5795         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5796         [Sections_ setObject:metadata forKey:basic_];
5797     }
5798
5799     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5800     Changed_ = true;
5801 }
5802
5803 - (void) setSection:(Section *)section editing:(BOOL)editing {
5804     if (editing != editing_) {
5805         if (editing_)
5806             [switch_ removeFromSuperview];
5807         else
5808             [self addSubview:switch_];
5809         editing_ = editing;
5810     }
5811
5812     basic_ = nil;
5813     section_ = nil;
5814     name_ = nil;
5815     count_ = nil;
5816
5817     if (section == nil) {
5818         name_ = UCLocalize("ALL_PACKAGES");
5819         count_ = nil;
5820     } else {
5821         basic_ = [section name];
5822         section_ = [section localized];
5823
5824         name_  = section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : (NSString *) section_;
5825         count_ = [NSString stringWithFormat:@"%d", [section count]];
5826
5827         if (editing_)
5828             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5829     }
5830
5831     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5832     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5833
5834     [content_ setNeedsDisplay];
5835 }
5836
5837 - (void) setFrame:(CGRect)frame {
5838     [super setFrame:frame];
5839
5840     CGRect rect([switch_ frame]);
5841     [switch_ setFrame:CGRectMake(frame.size.width - rect.size.width - 9, 9, rect.size.width, rect.size.height)];
5842 }
5843
5844 - (NSString *) accessibilityLabel {
5845     return name_;
5846 }
5847
5848 - (void) drawContentRect:(CGRect)rect {
5849     bool highlighted(highlighted_ && !editing_);
5850
5851     [icon_ drawInRect:CGRectMake(7, 7, 32, 32)];
5852
5853     if (highlighted && kCFCoreFoundationVersionNumber < 800)
5854         UISetColor(White_);
5855
5856     float width(rect.size.width);
5857     if (editing_)
5858         width -= 9 + [switch_ frame].size.width;
5859
5860     if (!highlighted)
5861         UISetColor(Black_);
5862     [name_ drawAtPoint:CGPointMake(48, 12) forWidth:(width - 58) withFont:Font18_ lineBreakMode:UILineBreakModeTailTruncation];
5863
5864     CGSize size = [count_ sizeWithFont:Font14_];
5865
5866     UISetColor(Folder_);
5867     if (count_ != nil)
5868         [count_ drawAtPoint:CGPointMake(10 + (30 - size.width) / 2, 18) withFont:Font12Bold_];
5869 }
5870
5871 @end
5872 /* }}} */
5873
5874 /* File Table {{{ */
5875 @interface FileTable : CyteViewController <
5876     UITableViewDataSource,
5877     UITableViewDelegate
5878 > {
5879     _transient Database *database_;
5880     _H<Package> package_;
5881     _H<NSString> name_;
5882     _H<NSMutableArray> files_;
5883     _H<UITableView, 2> list_;
5884 }
5885
5886 - (id) initWithDatabase:(Database *)database;
5887 - (void) setPackage:(Package *)package;
5888
5889 @end
5890
5891 @implementation FileTable
5892
5893 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5894     return files_ == nil ? 0 : [files_ count];
5895 }
5896
5897 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5898     return 24.0f;
5899 }*/
5900
5901 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5902     static NSString *reuseIdentifier = @"Cell";
5903
5904     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5905     if (cell == nil) {
5906         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5907         [cell setFont:[UIFont systemFontOfSize:16]];
5908     }
5909     [cell setText:[files_ objectAtIndex:indexPath.row]];
5910     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5911
5912     return cell;
5913 }
5914
5915 - (NSURL *) navigationURL {
5916     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5917 }
5918
5919 - (void) loadView {
5920     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
5921     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5922     [list_ setRowHeight:24.0f];
5923     [(UITableView *) list_ setDataSource:self];
5924     [list_ setDelegate:self];
5925     [self setView:list_];
5926 }
5927
5928 - (void) viewDidLoad {
5929     [super viewDidLoad];
5930
5931     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5932 }
5933
5934 - (void) releaseSubviews {
5935     list_ = nil;
5936
5937     package_ = nil;
5938     files_ = nil;
5939
5940     [super releaseSubviews];
5941 }
5942
5943 - (id) initWithDatabase:(Database *)database {
5944     if ((self = [super init]) != nil) {
5945         database_ = database;
5946     } return self;
5947 }
5948
5949 - (void) setPackage:(Package *)package {
5950     package_ = nil;
5951     name_ = nil;
5952
5953     files_ = [NSMutableArray arrayWithCapacity:32];
5954
5955     if (package != nil) {
5956         package_ = package;
5957         name_ = [package id];
5958
5959         if (NSArray *files = [package files])
5960             [files_ addObjectsFromArray:files];
5961
5962         if ([files_ count] != 0) {
5963             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5964                 [files_ removeObjectAtIndex:0];
5965             [files_ sortUsingSelector:@selector(compareByPath:)];
5966
5967             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5968             [stack addObject:@"/"];
5969
5970             for (int i(0), e([files_ count]); i != e; ++i) {
5971                 NSString *file = [files_ objectAtIndex:i];
5972                 while (![file hasPrefix:[stack lastObject]])
5973                     [stack removeLastObject];
5974                 NSString *directory = [stack lastObject];
5975                 [stack addObject:[file stringByAppendingString:@"/"]];
5976                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5977                     ([stack count] - 2) * 3, "",
5978                     [file substringFromIndex:[directory length]]
5979                 ]];
5980             }
5981         }
5982     }
5983
5984     [list_ reloadData];
5985 }
5986
5987 - (void) reloadData {
5988     [super reloadData];
5989
5990     [self setPackage:[database_ packageWithName:name_]];
5991 }
5992
5993 @end
5994 /* }}} */
5995 /* Package Controller {{{ */
5996 @interface CYPackageController : CydiaWebViewController <
5997     UIActionSheetDelegate
5998 > {
5999     _transient Database *database_;
6000     _H<Package> package_;
6001     _H<NSString> name_;
6002     bool commercial_;
6003     _H<NSMutableArray> buttons_;
6004     _H<UIBarButtonItem> button_;
6005 }
6006
6007 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer;
6008
6009 @end
6010
6011 @implementation CYPackageController
6012
6013 - (NSURL *) navigationURL {
6014     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", (id) name_]];
6015 }
6016
6017 /* XXX: this is not safe at all... localization of /fail/ */
6018 - (void) _clickButtonWithName:(NSString *)name {
6019     if ([name isEqualToString:UCLocalize("CLEAR")])
6020         [delegate_ clearPackage:package_];
6021     else if ([name isEqualToString:UCLocalize("INSTALL")])
6022         [delegate_ installPackage:package_];
6023     else if ([name isEqualToString:UCLocalize("REINSTALL")])
6024         [delegate_ installPackage:package_];
6025     else if ([name isEqualToString:UCLocalize("REMOVE")])
6026         [delegate_ removePackage:package_];
6027     else if ([name isEqualToString:UCLocalize("UPGRADE")])
6028         [delegate_ installPackage:package_];
6029     else _assert(false);
6030 }
6031
6032 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
6033     NSString *context([sheet context]);
6034
6035     if ([context isEqualToString:@"modify"]) {
6036         if (button != [sheet cancelButtonIndex]) {
6037             NSString *buttonName = [buttons_ objectAtIndex:button];
6038             [self _clickButtonWithName:buttonName];
6039         }
6040
6041         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
6042     }
6043 }
6044
6045 - (bool) _allowJavaScriptPanel {
6046     return commercial_;
6047 }
6048
6049 #if !AlwaysReload
6050 - (void) _customButtonClicked {
6051     int count([buttons_ count]);
6052     if (count == 0)
6053         return;
6054
6055     if (count == 1)
6056         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
6057     else {
6058         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
6059         [buttons addObjectsFromArray:buttons_];
6060
6061         UIActionSheet *sheet = [[[UIActionSheet alloc]
6062             initWithTitle:nil
6063             delegate:self
6064             cancelButtonTitle:nil
6065             destructiveButtonTitle:nil
6066             otherButtonTitles:nil
6067         ] autorelease];
6068
6069         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
6070         if (!IsWildcat_) {
6071            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
6072            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
6073         }
6074         [sheet setContext:@"modify"];
6075
6076         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
6077     }
6078 }
6079
6080 - (void) reloadButtonClicked {
6081     if (commercial_ && function_ == nil && [package_ uninstalled])
6082         return;
6083     [self customButtonClicked];
6084 }
6085
6086 - (void) applyLoadingTitle {
6087     // Don't show "Loading" as the title. Ever.
6088 }
6089
6090 - (UIBarButtonItem *) rightButton {
6091     return button_;
6092 }
6093 #endif
6094
6095 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name withReferrer:(NSString *)referrer {
6096     if ((self = [super init]) != nil) {
6097         database_ = database;
6098         buttons_ = [NSMutableArray arrayWithCapacity:4];
6099         name_ = name == nil ? @"" : [NSString stringWithString:name];
6100         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/package/%@", UI_, (id) name_]] withReferrer:referrer];
6101     } return self;
6102 }
6103
6104 - (void) reloadData {
6105     [super reloadData];
6106
6107     package_ = [database_ packageWithName:name_];
6108
6109     [buttons_ removeAllObjects];
6110
6111     if (package_ != nil) {
6112         [(Package *) package_ parse];
6113
6114         commercial_ = [package_ isCommercial];
6115
6116         if ([package_ mode] != nil)
6117             [buttons_ addObject:UCLocalize("CLEAR")];
6118         if ([package_ source] == nil);
6119         else if ([package_ upgradableAndEssential:NO])
6120             [buttons_ addObject:UCLocalize("UPGRADE")];
6121         else if ([package_ uninstalled])
6122             [buttons_ addObject:UCLocalize("INSTALL")];
6123         else
6124             [buttons_ addObject:UCLocalize("REINSTALL")];
6125         if (![package_ uninstalled])
6126             [buttons_ addObject:UCLocalize("REMOVE")];
6127     }
6128
6129     NSString *title;
6130     switch ([buttons_ count]) {
6131         case 0: title = nil; break;
6132         case 1: title = [buttons_ objectAtIndex:0]; break;
6133         default: title = UCLocalize("MODIFY"); break;
6134     }
6135
6136     button_ = [[[UIBarButtonItem alloc]
6137         initWithTitle:title
6138         style:UIBarButtonItemStylePlain
6139         target:self
6140         action:@selector(customButtonClicked)
6141     ] autorelease];
6142 }
6143
6144 - (bool) isLoading {
6145     return commercial_ ? [super isLoading] : false;
6146 }
6147
6148 @end
6149 /* }}} */
6150
6151 /* Package List Controller {{{ */
6152 @interface PackageListController : CyteViewController <
6153     UITableViewDataSource,
6154     UITableViewDelegate
6155 > {
6156     _transient Database *database_;
6157     unsigned era_;
6158     _H<NSArray> packages_;
6159     _H<NSMutableArray> sections_;
6160     _H<UITableView, 2> list_;
6161     _H<NSMutableArray> index_;
6162     _H<NSMutableDictionary> indices_;
6163     _H<NSString> title_;
6164     unsigned reloading_;
6165 }
6166
6167 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
6168 - (void) setDelegate:(id)delegate;
6169 - (void) resetCursor;
6170 - (void) clearData;
6171
6172 @end
6173
6174 @implementation PackageListController
6175
6176 - (NSURL *) referrerURL {
6177     return [self navigationURL];
6178 }
6179
6180 - (bool) isSummarized {
6181     return false;
6182 }
6183
6184 - (bool) showsSections {
6185     return true;
6186 }
6187
6188 - (void) deselectWithAnimation:(BOOL)animated {
6189     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6190 }
6191
6192 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
6193     CGRect base = [[self view] bounds];
6194     base.size.height -= bounds.size.height;
6195     base.origin = [list_ frame].origin;
6196
6197     [UIView beginAnimations:nil context:NULL];
6198     [UIView setAnimationBeginsFromCurrentState:YES];
6199     [UIView setAnimationCurve:curve];
6200     [UIView setAnimationDuration:duration];
6201     [list_ setFrame:base];
6202     [UIView commitAnimations];
6203 }
6204
6205 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
6206     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
6207 }
6208
6209 - (void) resizeForKeyboardBounds:(CGRect)bounds {
6210     [self resizeForKeyboardBounds:bounds duration:0];
6211 }
6212
6213 - (void) getKeyboardCurve:(UIViewAnimationCurve *)curve duration:(NSTimeInterval *)duration forNotification:(NSNotification *)notification {
6214     if (&UIKeyboardAnimationCurveUserInfoKey == NULL)
6215         *curve = UIViewAnimationCurveEaseInOut;
6216     else
6217         [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:curve];
6218
6219     if (&UIKeyboardAnimationDurationUserInfoKey == NULL)
6220         *duration = 0.3;
6221     else
6222         [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:duration];
6223 }
6224
6225 - (void) keyboardWillShow:(NSNotification *)notification {
6226     CGRect bounds;
6227     CGPoint center;
6228     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
6229     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
6230
6231     NSTimeInterval duration;
6232     UIViewAnimationCurve curve;
6233     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6234
6235     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);
6236     UIViewController *base = self;
6237     while ([base parentOrPresentingViewController] != nil)
6238         base = [base parentOrPresentingViewController];
6239     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
6240     CGRect intersection = CGRectIntersection(viewframe, kbframe);
6241
6242     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6243         intersection.size.height += CYStatusBarHeight();
6244
6245     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
6246 }
6247
6248 - (void) keyboardWillHide:(NSNotification *)notification {
6249     NSTimeInterval duration;
6250     UIViewAnimationCurve curve;
6251     [self getKeyboardCurve:&curve duration:&duration forNotification:notification];
6252
6253     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
6254 }
6255
6256 - (void) viewWillAppear:(BOOL)animated {
6257     [super viewWillAppear:animated];
6258
6259     [self resizeForKeyboardBounds:CGRectZero];
6260     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
6261     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
6262 }
6263
6264 - (void) viewWillDisappear:(BOOL)animated {
6265     [super viewWillDisappear:animated];
6266
6267     [self resizeForKeyboardBounds:CGRectZero];
6268     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
6269     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
6270 }
6271
6272 - (void) viewDidAppear:(BOOL)animated {
6273     [super viewDidAppear:animated];
6274     [self deselectWithAnimation:animated];
6275 }
6276
6277 - (void) didSelectPackage:(Package *)package {
6278     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[[self referrerURL] absoluteString]] autorelease]);
6279     [view setDelegate:delegate_];
6280     [[self navigationController] pushViewController:view animated:YES];
6281 }
6282
6283 #if TryIndexedCollation
6284 + (BOOL) hasIndexedCollation {
6285     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
6286 }
6287 #endif
6288
6289 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6290     NSInteger count([sections_ count]);
6291     return count == 0 ? 1 : count;
6292 }
6293
6294 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6295     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
6296         return nil;
6297     return [[sections_ objectAtIndex:section] name];
6298 }
6299
6300 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6301     if ([sections_ count] == 0)
6302         return 0;
6303     return [[sections_ objectAtIndex:section] count];
6304 }
6305
6306 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6307 @synchronized (database_) {
6308     if ([database_ era] != era_)
6309         return nil;
6310
6311     Section *section([sections_ objectAtIndex:[path section]]);
6312     NSInteger row([path row]);
6313     Package *package([packages_ objectAtIndex:([section row] + row)]);
6314     return [[package retain] autorelease];
6315 } }
6316
6317 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6318     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6319     if (cell == nil)
6320         cell = [[[PackageCell alloc] init] autorelease];
6321
6322     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
6323     [cell setPackage:package asSummary:[self isSummarized]];
6324     return cell;
6325 }
6326
6327 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
6328     Package *package([self packageAtIndexPath:path]);
6329     package = [database_ packageWithName:[package id]];
6330     [self didSelectPackage:package];
6331 }
6332
6333 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
6334     if (![self showsSections])
6335         return nil;
6336
6337     return index_;
6338 }
6339
6340 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
6341 #if TryIndexedCollation
6342     if ([[self class] hasIndexedCollation]) {
6343         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
6344     }
6345 #endif
6346
6347     return index;
6348 }
6349
6350 - (void) updateHeight {
6351     [list_ setRowHeight:([self isSummarized] ? 38 : 73)];
6352 }
6353
6354 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
6355     if ((self = [super init]) != nil) {
6356         database_ = database;
6357         title_ = [title copy];
6358         [[self navigationItem] setTitle:title_];
6359     } return self;
6360 }
6361
6362 - (void) loadView {
6363     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
6364     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6365     [self setView:view];
6366
6367     list_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain] autorelease];
6368     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6369     [view addSubview:list_];
6370
6371     // XXX: is 20 the most optimal number here?
6372     [list_ setSectionIndexMinimumDisplayRowCount:20];
6373
6374     [(UITableView *) list_ setDataSource:self];
6375     [list_ setDelegate:self];
6376
6377     [self updateHeight];
6378 }
6379
6380 - (void) releaseSubviews {
6381     list_ = nil;
6382
6383     packages_ = nil;
6384     sections_ = nil;
6385     index_ = nil;
6386     indices_ = nil;
6387
6388     [super releaseSubviews];
6389 }
6390
6391 - (void) setDelegate:(id)delegate {
6392     delegate_ = delegate;
6393 }
6394
6395 - (bool) shouldYield {
6396     return false;
6397 }
6398
6399 - (bool) shouldBlock {
6400     return false;
6401 }
6402
6403 - (NSMutableArray *) _reloadPackages {
6404 @synchronized (database_) {
6405     era_ = [database_ era];
6406     NSArray *packages([database_ packages]);
6407
6408     return [NSMutableArray arrayWithArray:packages];
6409 } }
6410
6411 - (void) _reloadData {
6412     if (reloading_ != 0) {
6413         reloading_ = 2;
6414         return;
6415     }
6416
6417     NSArray *packages;
6418
6419   reload:
6420     if ([self shouldYield]) {
6421         do {
6422             UIProgressHUD *hud;
6423
6424             if (![self shouldBlock])
6425                 hud = nil;
6426             else {
6427                 hud = [delegate_ addProgressHUD];
6428                 [hud setText:UCLocalize("LOADING")];
6429             }
6430
6431             reloading_ = 1;
6432             packages = [self yieldToSelector:@selector(_reloadPackages)];
6433
6434             if (hud != nil)
6435                 [delegate_ removeProgressHUD:hud];
6436         } while (reloading_ == 2);
6437     } else {
6438         packages = [self _reloadPackages];
6439     }
6440
6441 @synchronized (database_) {
6442     if (era_ != [database_ era])
6443         goto reload;
6444     reloading_ = 0;
6445
6446     packages_ = packages;
6447
6448     indices_ = [NSMutableDictionary dictionaryWithCapacity:32];
6449     sections_ = [NSMutableArray arrayWithCapacity:16];
6450
6451     Section *section = nil;
6452
6453 #if TryIndexedCollation
6454     if ([[self class] hasIndexedCollation]) {
6455         index_ = [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles];
6456
6457         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
6458         NSArray *titles = [collation sectionIndexTitles];
6459         int secidx = -1;
6460
6461         _profile(PackageTable$reloadData$Section)
6462             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6463                 Package *package;
6464                 int index;
6465
6466                 _profile(PackageTable$reloadData$Section$Package)
6467                     package = [packages_ objectAtIndex:offset];
6468                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
6469                 _end
6470
6471                 while (secidx < index) {
6472                     secidx += 1;
6473
6474                     _profile(PackageTable$reloadData$Section$Allocate)
6475                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
6476                     _end
6477
6478                     _profile(PackageTable$reloadData$Section$Add)
6479                         [sections_ addObject:section];
6480                     _end
6481                 }
6482
6483                 [section addToCount];
6484             }
6485         _end
6486     } else
6487 #endif
6488     {
6489         index_ = [NSMutableArray arrayWithCapacity:32];
6490
6491         bool sectioned([self showsSections]);
6492         if (!sectioned) {
6493             section = [[[Section alloc] initWithName:nil localize:false] autorelease];
6494             [sections_ addObject:section];
6495         }
6496
6497         _profile(PackageTable$reloadData$Section)
6498             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
6499                 Package *package;
6500                 unichar index;
6501
6502                 _profile(PackageTable$reloadData$Section$Package)
6503                     package = [packages_ objectAtIndex:offset];
6504                     index = [package index];
6505                 _end
6506
6507                 if (sectioned && (section == nil || [section index] != index)) {
6508                     _profile(PackageTable$reloadData$Section$Allocate)
6509                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
6510                     _end
6511
6512                     [index_ addObject:[section name]];
6513                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
6514
6515                     _profile(PackageTable$reloadData$Section$Add)
6516                         [sections_ addObject:section];
6517                     _end
6518                 }
6519
6520                 [section addToCount];
6521             }
6522         _end
6523     }
6524
6525     [self updateHeight];
6526
6527     _profile(PackageTable$reloadData$List)
6528         [(UITableView *) list_ setDataSource:self];
6529         [list_ reloadData];
6530     _end
6531 } }
6532
6533 - (void) reloadData {
6534     [super reloadData];
6535
6536     if ([self shouldYield])
6537         [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
6538     else
6539         [self _reloadData];
6540 }
6541
6542 - (void) resetCursor {
6543     [list_ scrollRectToVisible:CGRectMake(0, 0, 1, 1) animated:NO];
6544 }
6545
6546 - (void) clearData {
6547     [self updateHeight];
6548
6549     [list_ setDataSource:nil];
6550     [list_ reloadData];
6551
6552     [self resetCursor];
6553 }
6554
6555 @end
6556 /* }}} */
6557 /* Filtered Package List Controller {{{ */
6558 @interface FilteredPackageListController : PackageListController {
6559     SEL filter_;
6560     IMP imp_;
6561     _H<NSObject> object_;
6562 }
6563
6564 - (void) setObject:(id)object;
6565 - (void) setObject:(id)object forFilter:(SEL)filter;
6566
6567 - (SEL) filter;
6568 - (void) setFilter:(SEL)filter;
6569
6570 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
6571
6572 @end
6573
6574 @implementation FilteredPackageListController
6575
6576 - (SEL) filter {
6577     return filter_;
6578 }
6579
6580 - (void) setFilter:(SEL)filter {
6581 @synchronized (self) {
6582     filter_ = filter;
6583
6584     /* XXX: this is an unsafe optimization of doomy hell */
6585     Method method(class_getInstanceMethod([Package class], filter));
6586     _assert(method != NULL);
6587     imp_ = method_getImplementation(method);
6588     _assert(imp_ != NULL);
6589 } }
6590
6591 - (void) setObject:(id)object {
6592 @synchronized (self) {
6593     object_ = object;
6594 } }
6595
6596 - (void) setObject:(id)object forFilter:(SEL)filter {
6597 @synchronized (self) {
6598     [self setFilter:filter];
6599     [self setObject:object];
6600 } }
6601
6602 - (NSMutableArray *) _reloadPackages {
6603 @synchronized (database_) {
6604     era_ = [database_ era];
6605     NSArray *packages([database_ packages]);
6606
6607     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
6608
6609     IMP imp;
6610     SEL filter;
6611     _H<NSObject> object;
6612
6613     @synchronized (self) {
6614         imp = imp_;
6615         filter = filter_;
6616         object = object_;
6617     }
6618
6619     _profile(PackageTable$reloadData$Filter)
6620         for (Package *package in packages)
6621             if ([package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp))(package, filter, object))
6622                 [filtered addObject:package];
6623     _end
6624
6625     return filtered;
6626 } }
6627
6628 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6629     if ((self = [super initWithDatabase:database title:title]) != nil) {
6630         [self setFilter:filter];
6631         [self setObject:object];
6632     } return self;
6633 }
6634
6635 @end
6636 /* }}} */
6637
6638 /* Home Controller {{{ */
6639 @interface HomeController : CydiaWebViewController {
6640     CFRunLoopRef runloop_;
6641     SCNetworkReachabilityRef reachability_;
6642 }
6643
6644 @end
6645
6646 @implementation HomeController
6647
6648 static void HomeControllerReachabilityCallback(SCNetworkReachabilityRef reachability, SCNetworkReachabilityFlags flags, void *info) {
6649     [(HomeController *) info dispatchEvent:@"CydiaReachabilityCallback"];
6650 }
6651
6652 - (id) init {
6653     if ((self = [super init]) != nil) {
6654         [self setURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/home/", UI_]]];
6655         [self reloadData];
6656
6657         reachability_ = SCNetworkReachabilityCreateWithName(kCFAllocatorDefault, "cydia.saurik.com");
6658         if (reachability_ != NULL) {
6659             SCNetworkReachabilityContext context = {0, self, NULL, NULL, NULL};
6660             SCNetworkReachabilitySetCallback(reachability_, HomeControllerReachabilityCallback, &context);
6661
6662             CFRunLoopRef runloop(CFRunLoopGetCurrent());
6663             if (SCNetworkReachabilityScheduleWithRunLoop(reachability_, runloop, kCFRunLoopDefaultMode))
6664                 runloop_ = runloop;
6665         }
6666     } return self;
6667 }
6668
6669 - (void) dealloc {
6670     if (reachability_ != NULL && runloop_ != NULL)
6671         SCNetworkReachabilityUnscheduleFromRunLoop(reachability_, runloop_, kCFRunLoopDefaultMode);
6672     [super dealloc];
6673 }
6674
6675 - (NSURL *) navigationURL {
6676     return [NSURL URLWithString:@"cydia://home"];
6677 }
6678
6679 - (void) aboutButtonClicked {
6680     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6681
6682     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6683     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6684     [alert setCancelButtonIndex:0];
6685
6686     [alert setMessage:
6687         @"Copyright \u00a9 2008-2013\n"
6688         "SaurikIT, LLC\n"
6689         "\n"
6690         "Jay Freeman (saurik)\n"
6691         "saurik@saurik.com\n"
6692         "http://www.saurik.com/"
6693     ];
6694
6695     [alert show];
6696 }
6697
6698 - (UIBarButtonItem *) leftButton {
6699     return [[[UIBarButtonItem alloc]
6700         initWithTitle:UCLocalize("ABOUT")
6701         style:UIBarButtonItemStylePlain
6702         target:self
6703         action:@selector(aboutButtonClicked)
6704     ] autorelease];
6705 }
6706
6707 @end
6708 /* }}} */
6709 /* Manage Controller {{{ */
6710 @interface ManageController : CydiaWebViewController {
6711 }
6712
6713 - (void) queueStatusDidChange;
6714
6715 @end
6716
6717 @implementation ManageController
6718
6719 - (id) init {
6720     if ((self = [super init]) != nil) {
6721         [self setURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6722     } return self;
6723 }
6724
6725 - (NSURL *) navigationURL {
6726     return [NSURL URLWithString:@"cydia://manage"];
6727 }
6728
6729 - (UIBarButtonItem *) leftButton {
6730     return [[[UIBarButtonItem alloc]
6731         initWithTitle:UCLocalize("SETTINGS")
6732         style:UIBarButtonItemStylePlain
6733         target:self
6734         action:@selector(settingsButtonClicked)
6735     ] autorelease];
6736 }
6737
6738 - (void) settingsButtonClicked {
6739     [delegate_ showSettings];
6740 }
6741
6742 - (void) queueButtonClicked {
6743     [delegate_ queue];
6744 }
6745
6746 - (UIBarButtonItem *) rightButton {
6747     return Queuing_ ? [[[UIBarButtonItem alloc]
6748         initWithTitle:UCLocalize("QUEUE")
6749         style:UIBarButtonItemStyleDone
6750         target:self
6751         action:@selector(queueButtonClicked)
6752     ] autorelease] : nil;
6753 }
6754
6755 - (void) queueStatusDidChange {
6756     [self applyRightButton];
6757 }
6758
6759 - (bool) isLoading {
6760     return !Queuing_ && [super isLoading];
6761 }
6762
6763 @end
6764 /* }}} */
6765
6766 /* Refresh Bar {{{ */
6767 @interface RefreshBar : UINavigationBar {
6768     _H<UIProgressIndicator> indicator_;
6769     _H<UITextLabel> prompt_;
6770     _H<UINavigationButton> cancel_;
6771 }
6772
6773 @end
6774
6775 @implementation RefreshBar
6776
6777 - (void) positionViews {
6778     CGRect frame = [cancel_ frame];
6779     frame.size = [cancel_ sizeThatFits:frame.size];
6780     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6781     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6782     [cancel_ setFrame:frame];
6783
6784     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6785     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6786     CGRect indrect = {{indoffset, indoffset}, indsize};
6787     [indicator_ setFrame:indrect];
6788
6789     CGSize prmsize = {215, indsize.height + 4};
6790     CGRect prmrect = {{
6791         indoffset * 2 + indsize.width,
6792         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6793     }, prmsize};
6794     [prompt_ setFrame:prmrect];
6795 }
6796
6797 - (void) setFrame:(CGRect)frame {
6798     [super setFrame:frame];
6799     [self positionViews];
6800 }
6801
6802 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6803     if ((self = [super initWithFrame:frame]) != nil) {
6804         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6805
6806         [self setBarStyle:UIBarStyleBlack];
6807
6808         UIBarStyle barstyle([self _barStyle:NO]);
6809         bool ugly(barstyle == UIBarStyleDefault);
6810
6811         UIProgressIndicatorStyle style = ugly ?
6812             UIProgressIndicatorStyleMediumBrown :
6813             UIProgressIndicatorStyleMediumWhite;
6814
6815         indicator_ = [[[UIProgressIndicator alloc] initWithFrame:CGRectZero] autorelease];
6816         [(UIProgressIndicator *) indicator_ setStyle:style];
6817         [indicator_ startAnimation];
6818         [self addSubview:indicator_];
6819
6820         prompt_ = [[[UITextLabel alloc] initWithFrame:CGRectZero] autorelease];
6821         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6822         [prompt_ setBackgroundColor:[UIColor clearColor]];
6823         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6824         [self addSubview:prompt_];
6825
6826         cancel_ = [[[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted] autorelease];
6827         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6828         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6829         [cancel_ setBarStyle:barstyle];
6830
6831         [self positionViews];
6832     } return self;
6833 }
6834
6835 - (void) setCancellable:(bool)cancellable {
6836     if (cancellable)
6837         [self addSubview:cancel_];
6838     else
6839         [cancel_ removeFromSuperview];
6840 }
6841
6842 - (void) start {
6843     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6844 }
6845
6846 - (void) stop {
6847     [self setCancellable:NO];
6848 }
6849
6850 - (void) setPrompt:(NSString *)prompt {
6851     [prompt_ setText:prompt];
6852 }
6853
6854 - (void) setProgress:(float)progress {
6855 }
6856
6857 @end
6858 /* }}} */
6859
6860 /* Cydia Navigation Controller Interface {{{ */
6861 @interface UINavigationController (Cydia)
6862
6863 - (NSArray *) navigationURLCollection;
6864 - (void) unloadData;
6865
6866 @end
6867 /* }}} */
6868
6869 /* Cydia Tab Bar Controller {{{ */
6870 @interface CYTabBarController : UITabBarController <
6871     UITabBarControllerDelegate,
6872     ProgressDelegate
6873 > {
6874     _transient Database *database_;
6875     _H<RefreshBar, 1> refreshbar_;
6876
6877     bool dropped_;
6878     bool updating_;
6879     // XXX: ok, "updatedelegate_"?...
6880     _transient NSObject<CydiaDelegate> *updatedelegate_;
6881
6882     _H<UIViewController> remembered_;
6883     _transient UIViewController *transient_;
6884 }
6885
6886 - (NSArray *) navigationURLCollection;
6887 - (void) dropBar:(BOOL)animated;
6888 - (void) beginUpdate;
6889 - (void) raiseBar:(BOOL)animated;
6890 - (BOOL) updating;
6891 - (void) unloadData;
6892
6893 @end
6894
6895 @implementation CYTabBarController
6896
6897 - (void) didReceiveMemoryWarning {
6898     [super didReceiveMemoryWarning];
6899
6900     // presenting a UINavigationController on 2.x does not update its transitionView
6901     // it thereby will not allow its topViewController to be unloaded by memory pressure
6902     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6903         UIViewController *selected([self selectedViewController]);
6904         for (UINavigationController *controller in [self viewControllers])
6905             if (controller != selected)
6906                 if (UIViewController *top = [controller topViewController])
6907                     [top unloadView];
6908     }
6909 }
6910
6911 - (void) setUnselectedViewController:(UIViewController *)transient {
6912     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6913         if (transient != nil) {
6914             [[[self viewControllers] objectAtIndex:0] pushViewController:transient animated:YES];
6915             [self setSelectedIndex:0];
6916         } return;
6917     }
6918
6919     NSMutableArray *controllers = [[[self viewControllers] mutableCopy] autorelease];
6920     if (transient != nil) {
6921         UINavigationController *navigation([[[UINavigationController alloc] init] autorelease]);
6922         [navigation setViewControllers:[NSArray arrayWithObject:transient]];
6923         transient = navigation;
6924
6925         if (transient_ == nil)
6926             remembered_ = [controllers objectAtIndex:0];
6927         transient_ = transient;
6928         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6929         [controllers replaceObjectAtIndex:0 withObject:transient_];
6930         [self setSelectedIndex:0];
6931         [self setViewControllers:controllers];
6932         [self concealTabBarSelection];
6933     } else if (remembered_ != nil) {
6934         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6935         transient_ = transient;
6936         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6937         remembered_ = nil;
6938         [self setViewControllers:controllers];
6939         [self revealTabBarSelection];
6940     }
6941 }
6942
6943 - (UIViewController *) unselectedViewController {
6944     return transient_;
6945 }
6946
6947 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6948     if ([self unselectedViewController])
6949         [self setUnselectedViewController:nil];
6950
6951     // presenting a UINavigationController on 2.x does not update its transitionView
6952     // if this view was unloaded, the tranitionView may currently be presenting nothing
6953     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
6954         UINavigationController *navigation((UINavigationController *) viewController);
6955         [navigation pushViewController:[[[UIViewController alloc] init] autorelease] animated:NO];
6956         [navigation popViewControllerAnimated:NO];
6957     }
6958 }
6959
6960 - (NSArray *) navigationURLCollection {
6961     NSMutableArray *items([NSMutableArray array]);
6962
6963     // XXX: Should this deal with transient view controllers?
6964     for (id navigation in [self viewControllers]) {
6965         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6966         if (stack != nil)
6967             [items addObject:stack];
6968     }
6969
6970     return items;
6971 }
6972
6973 - (void) dismissModalViewControllerAnimated:(BOOL)animated {
6974     if ([self modalViewController] == nil && [self unselectedViewController] != nil)
6975         [self setUnselectedViewController:nil];
6976     else
6977         [super dismissModalViewControllerAnimated:YES];
6978 }
6979
6980 - (void) unloadData {
6981     [super unloadData];
6982
6983     for (UINavigationController *controller in [self viewControllers])
6984         [controller unloadData];
6985
6986     if (UIViewController *selected = [self selectedViewController])
6987         [selected reloadData];
6988
6989     if (UIViewController *unselected = [self unselectedViewController]) {
6990         [unselected unloadData];
6991         [unselected reloadData];
6992     }
6993 }
6994
6995 - (void) dealloc {
6996     [[NSNotificationCenter defaultCenter] removeObserver:self];
6997
6998     [super dealloc];
6999 }
7000
7001 - (id) initWithDatabase:(Database *)database {
7002     if ((self = [super init]) != nil) {
7003         database_ = database;
7004         [self setDelegate:self];
7005
7006         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7007         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7008
7009         refreshbar_ = [[[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self] autorelease];
7010     } return self;
7011 }
7012
7013 - (void) setUpdate:(NSDate *)date {
7014     [self beginUpdate];
7015 }
7016
7017 - (void) beginUpdate {
7018     [(RefreshBar *) refreshbar_ start];
7019     [self dropBar:YES];
7020
7021     [updatedelegate_ retainNetworkActivityIndicator];
7022     updating_ = true;
7023
7024     [NSThread
7025         detachNewThreadSelector:@selector(performUpdate)
7026         toTarget:self
7027         withObject:nil
7028     ];
7029 }
7030
7031 - (void) performUpdate {
7032     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
7033
7034     Status status;
7035     status.setDelegate(self);
7036     [database_ updateWithStatus:status];
7037
7038     [self
7039         performSelectorOnMainThread:@selector(completeUpdate)
7040         withObject:nil
7041         waitUntilDone:NO
7042     ];
7043
7044     [pool release];
7045 }
7046
7047 - (void) stopUpdateWithSelector:(SEL)selector {
7048     updating_ = false;
7049     [updatedelegate_ releaseNetworkActivityIndicator];
7050
7051     [self raiseBar:YES];
7052     [refreshbar_ stop];
7053
7054     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
7055 }
7056
7057 - (void) completeUpdate {
7058     if (!updating_)
7059         return;
7060     [self stopUpdateWithSelector:@selector(reloadData)];
7061 }
7062
7063 - (void) cancelUpdate {
7064     [self stopUpdateWithSelector:@selector(updateDataAndLoad)];
7065 }
7066
7067 - (void) cancelPressed {
7068     [self cancelUpdate];
7069 }
7070
7071 - (BOOL) updating {
7072     return updating_;
7073 }
7074
7075 - (void) addProgressEvent:(CydiaProgressEvent *)event {
7076     [refreshbar_ setPrompt:[event compoundMessage]];
7077 }
7078
7079 - (bool) isProgressCancelled {
7080     return !updating_;
7081 }
7082
7083 - (void) setProgressCancellable:(NSNumber *)cancellable {
7084     [refreshbar_ setCancellable:(updating_ && [cancellable boolValue])];
7085 }
7086
7087 - (void) setProgressPercent:(NSNumber *)percent {
7088     [refreshbar_ setProgress:[percent floatValue]];
7089 }
7090
7091 - (void) setProgressStatus:(NSDictionary *)status {
7092     if (status != nil)
7093         [self setProgressPercent:[status objectForKey:@"Percent"]];
7094 }
7095
7096 - (void) setUpdateDelegate:(id)delegate {
7097     updatedelegate_ = delegate;
7098 }
7099
7100 - (UIView *) transitionView {
7101     if (![self respondsToSelector:@selector(_transitionView)])
7102         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7103     else if (kCFCoreFoundationVersionNumber < 800)
7104         return [self _transitionView];
7105     else
7106         return [[[self _transitionView] superview] superview];
7107 }
7108
7109 - (void) dropBar:(BOOL)animated {
7110     if (dropped_)
7111         return;
7112     dropped_ = true;
7113
7114     UIView *transition([self transitionView]);
7115     [[self view] addSubview:refreshbar_];
7116
7117     CGRect barframe([refreshbar_ frame]);
7118
7119     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
7120         barframe.origin.y = 0;
7121     else if (kCFCoreFoundationVersionNumber < 800)
7122         barframe.origin.y = CYStatusBarHeight();
7123     else
7124         barframe.origin.y = 0; //-barframe.size.height + CYStatusBarHeight();
7125
7126     [refreshbar_ setFrame:barframe];
7127
7128     CGRect viewframe = [transition frame];
7129
7130 if (kCFCoreFoundationVersionNumber < 800) {
7131     if (animated)
7132         [UIView beginAnimations:nil context:NULL];
7133
7134     float adjust(barframe.size.height);
7135     if (kCFCoreFoundationVersionNumber >= 800)
7136         adjust -= CYStatusBarHeight();
7137     viewframe.origin.y += adjust;
7138     viewframe.size.height -= adjust;
7139     [transition setFrame:viewframe];
7140
7141     if (animated)
7142         [UIView commitAnimations];
7143 }
7144
7145     // Ensure bar has the proper width for our view, it might have changed
7146     barframe.size.width = viewframe.size.width;
7147     [refreshbar_ setFrame:barframe];
7148 }
7149
7150 - (void) raiseBar:(BOOL)animated {
7151     if (!dropped_)
7152         return;
7153     dropped_ = false;
7154
7155     UIView *transition([self transitionView]);
7156     [refreshbar_ removeFromSuperview];
7157
7158     CGRect barframe([refreshbar_ frame]);
7159
7160 if (kCFCoreFoundationVersionNumber < 800) {
7161     if (animated)
7162         [UIView beginAnimations:nil context:NULL];
7163
7164     CGRect viewframe = [transition frame];
7165     float adjust(barframe.size.height);
7166     if (kCFCoreFoundationVersionNumber >= 800)
7167         adjust -= CYStatusBarHeight();
7168     viewframe.origin.y -= adjust;
7169     viewframe.size.height += adjust;
7170     [transition setFrame:viewframe];
7171
7172     if (animated)
7173         [UIView commitAnimations];
7174 }
7175 }
7176
7177 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7178     bool dropped(dropped_);
7179
7180     if (dropped)
7181         [self raiseBar:NO];
7182
7183     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7184
7185     if (dropped)
7186         [self dropBar:NO];
7187 }
7188
7189 - (void) statusBarFrameChanged:(NSNotification *)notification {
7190     if (dropped_) {
7191         [self raiseBar:NO];
7192         [self dropBar:NO];
7193     }
7194 }
7195
7196 @end
7197 /* }}} */
7198
7199 /* Cydia Navigation Controller Implementation {{{ */
7200 @implementation UINavigationController (Cydia)
7201
7202 - (NSArray *) navigationURLCollection {
7203     NSMutableArray *stack([NSMutableArray array]);
7204
7205     for (CyteViewController *controller in [self viewControllers]) {
7206         NSString *url = [[controller navigationURL] absoluteString];
7207         if (url != nil)
7208             [stack addObject:url];
7209     }
7210
7211     return stack;
7212 }
7213
7214 - (void) reloadData {
7215     [super reloadData];
7216
7217     UIViewController *visible([self visibleViewController]);
7218     if (visible != nil)
7219         [visible reloadData];
7220
7221     // on the iPad, this view controller is ALSO visible. :(
7222     if (IsWildcat_)
7223         if (UIViewController *top = [self topViewController])
7224             if (top != visible)
7225                 [top reloadData];
7226 }
7227
7228 - (void) unloadData {
7229     for (CyteViewController *page in [self viewControllers])
7230         [page unloadData];
7231
7232     [super unloadData];
7233 }
7234
7235 @end
7236 /* }}} */
7237
7238 /* Cydia:// Protocol {{{ */
7239 @interface CydiaURLProtocol : NSURLProtocol {
7240 }
7241
7242 @end
7243
7244 @implementation CydiaURLProtocol
7245
7246 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7247     NSURL *url([request URL]);
7248     if (url == nil)
7249         return NO;
7250
7251     NSString *scheme([[url scheme] lowercaseString]);
7252     if (scheme != nil && [scheme isEqualToString:@"cydia"])
7253         return YES;
7254     if ([[url absoluteString] hasPrefix:@"about:cydia-"])
7255         return YES;
7256
7257     return NO;
7258 }
7259
7260 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7261     return request;
7262 }
7263
7264 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7265     id<NSURLProtocolClient> client([self client]);
7266     if (icon == nil)
7267         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7268     else {
7269         NSData *data(UIImagePNGRepresentation(icon));
7270
7271         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7272         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7273         [client URLProtocol:self didLoadData:data];
7274         [client URLProtocolDidFinishLoading:self];
7275     }
7276 }
7277
7278 - (void) startLoading {
7279     id<NSURLProtocolClient> client([self client]);
7280     NSURLRequest *request([self request]);
7281
7282     NSURL *url([request URL]);
7283     NSString *href([url absoluteString]);
7284     NSString *scheme([[url scheme] lowercaseString]);
7285
7286     NSString *path;
7287
7288     if ([scheme isEqualToString:@"cydia"])
7289         path = [href substringFromIndex:8];
7290     else if ([scheme isEqualToString:@"about"])
7291         path = [href substringFromIndex:12];
7292     else _assert(false);
7293
7294     NSRange slash([path rangeOfString:@"/"]);
7295
7296     NSString *command;
7297     if (slash.location == NSNotFound) {
7298         command = path;
7299         path = nil;
7300     } else {
7301         command = [path substringToIndex:slash.location];
7302         path = [path substringFromIndex:(slash.location + 1)];
7303     }
7304
7305     Database *database([Database sharedInstance]);
7306
7307     if ([command isEqualToString:@"package-icon"]) {
7308         if (path == nil)
7309             goto fail;
7310         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7311         Package *package([database packageWithName:path]);
7312         if (package == nil)
7313             goto fail;
7314         [package parse];
7315         UIImage *icon([package icon]);
7316         [self _returnPNGWithImage:icon forRequest:request];
7317     } else if ([command isEqualToString:@"uikit-image"]) {
7318         if (path == nil)
7319             goto fail;
7320         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7321         UIImage *icon(_UIImageWithName(path));
7322         [self _returnPNGWithImage:icon forRequest:request];
7323     } else if ([command isEqualToString:@"section-icon"]) {
7324         if (path == nil)
7325             goto fail;
7326         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7327         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, [path stringByReplacingOccurrencesOfString:@" " withString:@"_"]]]);
7328         if (icon == nil)
7329             icon = [UIImage applicationImageNamed:@"unknown.png"];
7330         [self _returnPNGWithImage:icon forRequest:request];
7331     } else fail: {
7332         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7333     }
7334 }
7335
7336 - (void) stopLoading {
7337 }
7338
7339 @end
7340 /* }}} */
7341
7342 /* Section Controller {{{ */
7343 @interface SectionController : FilteredPackageListController {
7344     _H<IndirectDelegate, 1> indirect_;
7345     _H<CydiaObject> cydia_;
7346     _H<NSString> section_;
7347     std::vector< _H<CyteWebViewTableViewCell, 1> > promoted_;
7348 }
7349
7350 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7351
7352 @end
7353
7354 @implementation SectionController
7355
7356 - (NSURL *) referrerURL {
7357     NSString *name = section_;
7358     if (name == nil)
7359         name = @"all";
7360
7361     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sections/%@", UI_, [name stringByAddingPercentEscapesIncludingReserved]]];
7362 }
7363
7364 - (NSURL *) navigationURL {
7365     NSString *name = section_;
7366     if (name == nil)
7367         name = @"all";
7368
7369     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", [name stringByAddingPercentEscapesIncludingReserved]]];
7370 }
7371
7372 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7373     NSString *title;
7374     if (name == nil)
7375         title = UCLocalize("ALL_PACKAGES");
7376     else if (![name isEqual:@""])
7377         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7378     else
7379         title = UCLocalize("NO_SECTION");
7380
7381     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7382         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7383         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7384         section_ = name;
7385     } return self;
7386 }
7387
7388 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7389     return [super numberOfSectionsInTableView:list] + 1;
7390 }
7391
7392 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7393     return section == 0 ? nil : [super tableView:list titleForHeaderInSection:(section - 1)];
7394 }
7395
7396 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7397     return section == 0 ? promoted_.size() : [super tableView:list numberOfRowsInSection:(section - 1)];
7398 }
7399
7400 + (NSIndexPath *) adjustedIndexPath:(NSIndexPath *)path {
7401     return [NSIndexPath indexPathForRow:[path row] inSection:([path section] - 1)];
7402 }
7403
7404 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7405     if ([path section] != 0)
7406         return [super tableView:table cellForRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7407
7408     return promoted_[[path row]];
7409 }
7410
7411 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
7412     if ([path section] != 0)
7413         return [super tableView:table didSelectRowAtIndexPath:[SectionController adjustedIndexPath:path]];
7414 }
7415
7416 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
7417     NSInteger section([super tableView:tableView sectionForSectionIndexTitle:title atIndex:index]);
7418     return section == 0 ? 0 : section + 1;
7419 }
7420
7421 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7422     NSURL *url([request URL]);
7423     if (url == nil)
7424         return;
7425
7426     if ([frame isEqualToString:@"_open"])
7427         [delegate_ openURL:url];
7428     else {
7429         WebFrame *frame(nil);
7430         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7431             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7432         if (frame == nil)
7433             frame = [view mainFrame];
7434
7435         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7436
7437         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7438         [controller setDelegate:delegate_];
7439         [[self navigationController] pushViewController:controller animated:YES];
7440     }
7441
7442     [listener ignore];
7443 }
7444
7445 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7446     return [CydiaWebViewController requestWithHeaders:request];
7447 }
7448
7449 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7450     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7451 }
7452
7453 - (void) loadView {
7454     [super loadView];
7455
7456     // XXX: this code is horrible. I mean, wtf Jay?
7457     if (ShowPromoted_ && [[Metadata_ objectForKey:@"ShowPromoted"] boolValue]) {
7458         promoted_.resize(1);
7459
7460         for (unsigned i(0); i != promoted_.size(); ++i) {
7461             CyteWebViewTableViewCell *promoted([CyteWebViewTableViewCell cellWithRequest:[NSURLRequest
7462                 requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sectionhead/%u/%@",
7463                     UI_, i, section_ == nil ? @"" : [section_ stringByAddingPercentEscapesIncludingReserved]]
7464                 ]]
7465
7466                 cachePolicy:NSURLRequestUseProtocolCachePolicy
7467                 timeoutInterval:120
7468             ]]);
7469
7470             [promoted setDelegate:self];
7471             promoted_[i] = promoted;
7472         }
7473     }
7474 }
7475
7476 - (void) setDelegate:(id)delegate {
7477     [super setDelegate:delegate];
7478     [cydia_ setDelegate:delegate];
7479 }
7480
7481 - (void) releaseSubviews {
7482     promoted_.clear();
7483     [super releaseSubviews];
7484 }
7485
7486 @end
7487 /* }}} */
7488 /* Sections Controller {{{ */
7489 @interface SectionsController : CyteViewController <
7490     UITableViewDataSource,
7491     UITableViewDelegate
7492 > {
7493     _transient Database *database_;
7494     _H<NSMutableArray> sections_;
7495     _H<NSMutableArray> filtered_;
7496     _H<UITableView, 2> list_;
7497 }
7498
7499 - (id) initWithDatabase:(Database *)database;
7500 - (void) editButtonClicked;
7501
7502 @end
7503
7504 @implementation SectionsController
7505
7506 - (NSURL *) navigationURL {
7507     return [NSURL URLWithString:@"cydia://sections"];
7508 }
7509
7510 - (void) updateNavigationItem {
7511     [[self navigationItem] setTitle:[self isEditing] ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7512     if ([sections_ count] == 0) {
7513         [[self navigationItem] setRightBarButtonItem:nil];
7514     } else {
7515         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
7516             initWithBarButtonSystemItem:([self isEditing] ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
7517             target:self
7518             action:@selector(editButtonClicked)
7519         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7520     }
7521 }
7522
7523 - (void) setEditing:(BOOL)editing animated:(BOOL)animated {
7524     [super setEditing:editing animated:animated];
7525
7526     if (editing)
7527         [list_ reloadData];
7528     else
7529         [delegate_ updateData];
7530
7531     [self updateNavigationItem];
7532 }
7533
7534 - (void) viewDidAppear:(BOOL)animated {
7535     [super viewDidAppear:animated];
7536     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7537 }
7538
7539 - (void) viewWillDisappear:(BOOL)animated {
7540     [super viewWillDisappear:animated];
7541     [self setEditing:NO];
7542 }
7543
7544 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7545     Section *section = nil;
7546     int index = [indexPath row];
7547     if (![self isEditing]) {
7548         index -= 1;
7549         if (index >= 0)
7550             section = [filtered_ objectAtIndex:index];
7551     } else {
7552         section = [sections_ objectAtIndex:index];
7553     }
7554     return section;
7555 }
7556
7557 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7558     if ([self isEditing])
7559         return [sections_ count];
7560     else
7561         return [filtered_ count] + 1;
7562 }
7563
7564 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7565     return 45.0f;
7566 }*/
7567
7568 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7569     static NSString *reuseIdentifier = @"SectionCell";
7570
7571     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7572     if (cell == nil)
7573         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7574
7575     [cell setSection:[self sectionAtIndexPath:indexPath] editing:[self isEditing]];
7576
7577     return cell;
7578 }
7579
7580 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7581     if ([self isEditing])
7582         return;
7583
7584     Section *section = [self sectionAtIndexPath:indexPath];
7585
7586     SectionController *controller = [[[SectionController alloc]
7587         initWithDatabase:database_
7588         section:[section name]
7589     ] autorelease];
7590     [controller setDelegate:delegate_];
7591
7592     [[self navigationController] pushViewController:controller animated:YES];
7593 }
7594
7595 - (void) loadView {
7596     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];
7597     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7598     [list_ setRowHeight:46];
7599     [(UITableView *) list_ setDataSource:self];
7600     [list_ setDelegate:self];
7601     [self setView:list_];
7602 }
7603
7604 - (void) viewDidLoad {
7605     [super viewDidLoad];
7606
7607     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7608 }
7609
7610 - (void) releaseSubviews {
7611     list_ = nil;
7612
7613     sections_ = nil;
7614     filtered_ = nil;
7615
7616     [super releaseSubviews];
7617 }
7618
7619 - (id) initWithDatabase:(Database *)database {
7620     if ((self = [super init]) != nil) {
7621         database_ = database;
7622     } return self;
7623 }
7624
7625 - (void) reloadData {
7626     [super reloadData];
7627
7628     NSArray *packages = [database_ packages];
7629
7630     sections_ = [NSMutableArray arrayWithCapacity:16];
7631     filtered_ = [NSMutableArray arrayWithCapacity:16];
7632
7633     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7634
7635     _trace();
7636     for (Package *package in packages) {
7637         NSString *name([package section]);
7638         NSString *key(name == nil ? @"" : name);
7639
7640         Section *section;
7641
7642         _profile(SectionsView$reloadData$Section)
7643             section = [sections objectForKey:key];
7644             if (section == nil) {
7645                 _profile(SectionsView$reloadData$Section$Allocate)
7646                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
7647                     [sections setObject:section forKey:key];
7648                 _end
7649             }
7650         _end
7651
7652         [section addToCount];
7653
7654         _profile(SectionsView$reloadData$Filter)
7655             if (![package valid] || ![package visible])
7656                 continue;
7657         _end
7658
7659         [section addToRow];
7660     }
7661     _trace();
7662
7663     [sections_ addObjectsFromArray:[sections allValues]];
7664
7665     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7666
7667     for (Section *section in (id) sections_) {
7668         size_t count([section row]);
7669         if (count == 0)
7670             continue;
7671
7672         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7673         [section setCount:count];
7674         [filtered_ addObject:section];
7675     }
7676
7677     [self updateNavigationItem];
7678     [list_ reloadData];
7679     _trace();
7680 }
7681
7682 - (void) editButtonClicked {
7683     [self setEditing:![self isEditing] animated:YES];
7684 }
7685
7686 @end
7687 /* }}} */
7688
7689 /* Changes Controller {{{ */
7690 @interface ChangesController : CyteViewController <
7691     CyteWebViewDelegate,
7692     UITableViewDataSource,
7693     UITableViewDelegate
7694 > {
7695     _transient Database *database_;
7696     unsigned era_;
7697     _H<NSMutableArray> packages_;
7698     _H<NSMutableArray> sections_;
7699     _H<UITableView, 2> list_;
7700     _H<CyteWebView, 1> dickbar_;
7701     unsigned upgrades_;
7702     _H<IndirectDelegate, 1> indirect_;
7703     _H<CydiaObject> cydia_;
7704 }
7705
7706 - (id) initWithDatabase:(Database *)database;
7707
7708 @end
7709
7710 @implementation ChangesController
7711
7712 - (NSURL *) navigationURL {
7713     return [NSURL URLWithString:@"cydia://changes"];
7714 }
7715
7716 - (void) viewDidAppear:(BOOL)animated {
7717     [super viewDidAppear:animated];
7718     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7719 }
7720
7721 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7722     NSInteger count([sections_ count]);
7723     return count == 0 ? 1 : count;
7724 }
7725
7726 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7727     if ([sections_ count] == 0)
7728         return nil;
7729     return [[sections_ objectAtIndex:section] name];
7730 }
7731
7732 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7733     if ([sections_ count] == 0)
7734         return 0;
7735     return [[sections_ objectAtIndex:section] count];
7736 }
7737
7738 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7739 @synchronized (database_) {
7740     if ([database_ era] != era_)
7741         return nil;
7742
7743     NSUInteger sectionIndex([path section]);
7744     if (sectionIndex >= [sections_ count])
7745         return nil;
7746     Section *section([sections_ objectAtIndex:sectionIndex]);
7747     NSInteger row([path row]);
7748     return [[[packages_ objectAtIndex:([section row] + row)] retain] autorelease];
7749 } }
7750
7751 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7752     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7753     if (cell == nil)
7754         cell = [[[PackageCell alloc] init] autorelease];
7755
7756     Package *package([database_ packageWithName:[[self packageAtIndexPath:path] id]]);
7757     [cell setPackage:package asSummary:false];
7758     return cell;
7759 }
7760
7761 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7762     Package *package([self packageAtIndexPath:path]);
7763     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id] withReferrer:[NSString stringWithFormat:@"%@/#!/changes/", UI_]] autorelease]);
7764     [view setDelegate:delegate_];
7765     [[self navigationController] pushViewController:view animated:YES];
7766     return path;
7767 }
7768
7769 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7770     NSString *context([alert context]);
7771
7772     if ([context isEqualToString:@"norefresh"])
7773         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7774 }
7775
7776 - (void) refreshButtonClicked {
7777     if (IsReachable("cydia.saurik.com")) {
7778         [delegate_ beginUpdate];
7779         [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7780     } else {
7781         UIAlertView *alert = [[[UIAlertView alloc]
7782             initWithTitle:[NSString stringWithFormat:Colon_, Error_, UCLocalize("REFRESH")]
7783             message:@"Host Unreachable" // XXX: Localize
7784             delegate:self
7785             cancelButtonTitle:UCLocalize("OK")
7786             otherButtonTitles:nil
7787         ] autorelease];
7788
7789         [alert setContext:@"norefresh"];
7790         [alert show];
7791     }
7792 }
7793
7794 - (void) upgradeButtonClicked {
7795     [delegate_ distUpgrade];
7796     [[self navigationItem] setRightBarButtonItem:nil animated:YES];
7797 }
7798
7799 - (void) loadView {
7800     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
7801     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7802     [self setView:view];
7803
7804     list_ = [[[UITableView alloc] initWithFrame:[view bounds] style:UITableViewStylePlain] autorelease];
7805     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7806     [list_ setRowHeight:73];
7807     [(UITableView *) list_ setDataSource:self];
7808     [list_ setDelegate:self];
7809     [view addSubview:list_];
7810
7811     if (AprilFools_ && kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) {
7812         CGRect dickframe([view bounds]);
7813         dickframe.size.height = 44;
7814
7815         dickbar_ = [[[CyteWebView alloc] initWithFrame:dickframe] autorelease];
7816         [dickbar_ setDelegate:self];
7817         [view addSubview:dickbar_];
7818
7819         [dickbar_ setBackgroundColor:[UIColor clearColor]];
7820         [dickbar_ setScalesPageToFit:YES];
7821
7822         UIWebDocumentView *document([dickbar_ _documentView]);
7823         [document setBackgroundColor:[UIColor clearColor]];
7824         [document setDrawsBackground:NO];
7825
7826         WebView *webview([document webView]);
7827         [webview setShouldUpdateWhileOffscreen:NO];
7828
7829         UIScrollView *scroller([dickbar_ scrollView]);
7830         [scroller setScrollingEnabled:NO];
7831         [scroller setFixedBackgroundPattern:YES];
7832         [scroller setBackgroundColor:[UIColor clearColor]];
7833
7834         WebPreferences *preferences([webview preferences]);
7835         [preferences setCacheModel:WebCacheModelDocumentBrowser];
7836         [preferences setJavaScriptCanOpenWindowsAutomatically:YES];
7837         [preferences setOfflineWebApplicationCacheEnabled:YES];
7838
7839         [dickbar_ loadRequest:[NSURLRequest
7840             requestWithURL:[Diversion divertURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/dickbar/", UI_]]]
7841             cachePolicy:NSURLRequestUseProtocolCachePolicy
7842             timeoutInterval:120
7843         ]];
7844
7845         UIEdgeInsets inset = {44, 0, 0, 0};
7846         [list_ setContentInset:inset];
7847
7848         [dickbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7849     }
7850 }
7851
7852 - (void) webView:(WebView *)view decidePolicyForNewWindowAction:(NSDictionary *)action request:(NSURLRequest *)request newFrameName:(NSString *)frame decisionListener:(id<WebPolicyDecisionListener>)listener {
7853     NSURL *url([request URL]);
7854     if (url == nil)
7855         return;
7856
7857     if ([frame isEqualToString:@"_open"])
7858         [delegate_ openURL:url];
7859     else {
7860         WebFrame *frame(nil);
7861         if (NSDictionary *WebActionElement = [action objectForKey:@"WebActionElementKey"])
7862             frame = [WebActionElement objectForKey:@"WebElementFrame"];
7863         if (frame == nil)
7864             frame = [view mainFrame];
7865
7866         WebDataSource *source([frame provisionalDataSource] ?: [frame dataSource]);
7867
7868         CyteViewController *controller([delegate_ pageForURL:url forExternal:NO withReferrer:([request valueForHTTPHeaderField:@"Referer"] ?: [[[source request] URL] absoluteString])] ?: [[[CydiaWebViewController alloc] initWithRequest:request] autorelease]);
7869         [controller setDelegate:delegate_];
7870         [[self navigationController] pushViewController:controller animated:YES];
7871     }
7872
7873     [listener ignore];
7874 }
7875
7876 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
7877     return [CydiaWebViewController requestWithHeaders:request];
7878 }
7879
7880 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7881     [CydiaWebViewController didClearWindowObject:window forFrame:frame withCydia:cydia_];
7882 }
7883
7884 - (void) setDelegate:(id)delegate {
7885     [super setDelegate:delegate];
7886     [cydia_ setDelegate:delegate];
7887 }
7888
7889 - (void) viewDidLoad {
7890     [super viewDidLoad];
7891
7892     [[self navigationItem] setTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES"))];
7893 }
7894
7895 - (void) releaseSubviews {
7896     list_ = nil;
7897
7898     packages_ = nil;
7899     sections_ = nil;
7900     dickbar_ = nil;
7901
7902     [super releaseSubviews];
7903 }
7904
7905 - (id) initWithDatabase:(Database *)database {
7906     if ((self = [super init]) != nil) {
7907         indirect_ = [[[IndirectDelegate alloc] initWithDelegate:self] autorelease];
7908         cydia_ = [[[CydiaObject alloc] initWithDelegate:indirect_] autorelease];
7909         database_ = database;
7910     } return self;
7911 }
7912
7913 - (NSMutableArray *) _reloadPackages {
7914 @synchronized (database_) {
7915     era_ = [database_ era];
7916     NSArray *packages([database_ packages]);
7917
7918     NSMutableArray *filtered([NSMutableArray arrayWithCapacity:[packages count]]);
7919
7920     _trace();
7921     _profile(ChangesController$_reloadPackages$Filter)
7922         for (Package *package in packages)
7923             if ([package upgradableAndEssential:YES] || [package visible])
7924                 CFArrayAppendValue((CFMutableArrayRef) filtered, package);
7925     _end
7926     _trace();
7927     _profile(ChangesController$_reloadPackages$radixSort)
7928         [filtered radixSortUsingFunction:reinterpret_cast<MenesRadixSortFunction>(&PackageChangesRadix) withContext:NULL];
7929     _end
7930     _trace();
7931
7932     return filtered;
7933 } }
7934
7935 - (void) _reloadData {
7936     NSMutableArray *packages;
7937
7938   reload:
7939     if (true) {
7940         UIProgressHUD *hud([delegate_ addProgressHUD]);
7941         [hud setText:UCLocalize("LOADING")];
7942         //NSLog(@"HUD:%@::%@", delegate_, hud);
7943         packages = [self yieldToSelector:@selector(_reloadPackages)];
7944         [delegate_ removeProgressHUD:hud];
7945     } else {
7946         packages = [self _reloadPackages];
7947     }
7948
7949 @synchronized (database_) {
7950     if (era_ != [database_ era])
7951         goto reload;
7952
7953     packages_ = packages;
7954     sections_ = [NSMutableArray arrayWithCapacity:16];
7955
7956     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7957     Section *ignored = nil;
7958     Section *section = nil;
7959     time_t last = 0;
7960
7961     upgrades_ = 0;
7962     bool unseens = false;
7963
7964     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7965
7966     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7967         Package *package = [packages_ objectAtIndex:offset];
7968
7969         BOOL uae = [package upgradableAndEssential:YES];
7970
7971         if (!uae) {
7972             unseens = true;
7973             time_t seen([package seen]);
7974
7975             if (section == nil || last != seen) {
7976                 last = seen;
7977
7978                 NSString *name;
7979                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7980                 [name autorelease];
7981
7982                 _profile(ChangesController$reloadData$Allocate)
7983                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7984                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7985                     [sections_ addObject:section];
7986                 _end
7987             }
7988
7989             [section addToCount];
7990         } else if ([package ignored]) {
7991             if (ignored == nil) {
7992                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7993             }
7994             [ignored addToCount];
7995         } else {
7996             ++upgrades_;
7997             [upgradable addToCount];
7998         }
7999     }
8000     _trace();
8001
8002     CFRelease(formatter);
8003
8004     if (unseens) {
8005         Section *last = [sections_ lastObject];
8006         size_t count = [last count];
8007         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
8008         [sections_ removeLastObject];
8009     }
8010
8011     if ([ignored count] != 0)
8012         [sections_ insertObject:ignored atIndex:0];
8013     if (upgrades_ != 0)
8014         [sections_ insertObject:upgradable atIndex:0];
8015
8016     [list_ reloadData];
8017
8018     [[self navigationItem] setRightBarButtonItem:(upgrades_ == 0 ? nil : [[[UIBarButtonItem alloc]
8019         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
8020         style:UIBarButtonItemStylePlain
8021         target:self
8022         action:@selector(upgradeButtonClicked)
8023     ] autorelease]) animated:YES];
8024
8025     [[self navigationItem] setLeftBarButtonItem:([delegate_ updating] ? nil : [[[UIBarButtonItem alloc]
8026         initWithTitle:UCLocalize("REFRESH")
8027         style:UIBarButtonItemStylePlain
8028         target:self
8029         action:@selector(refreshButtonClicked)
8030     ] autorelease]) animated:YES];
8031
8032     PrintTimes();
8033 } }
8034
8035 - (void) reloadData {
8036     [super reloadData];
8037     [self performSelector:@selector(_reloadData) withObject:nil afterDelay:0];
8038 }
8039
8040 @end
8041 /* }}} */
8042 /* Search Controller {{{ */
8043 @interface SearchController : FilteredPackageListController <
8044     UISearchBarDelegate
8045 > {
8046     _H<UISearchBar, 1> search_;
8047     BOOL searchloaded_;
8048 }
8049
8050 - (id) initWithDatabase:(Database *)database query:(NSString *)query;
8051 - (void) reloadData;
8052
8053 @end
8054
8055 @implementation SearchController
8056
8057 - (NSURL *) referrerURL {
8058     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/search?q=%@", UI_, [([search_ text] ?: @"") stringByAddingPercentEscapesIncludingReserved]]];
8059 }
8060
8061 - (NSURL *) navigationURL {
8062     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
8063         return [NSURL URLWithString:@"cydia://search"];
8064     else
8065         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [[search_ text] stringByAddingPercentEscapesIncludingReserved]]];
8066 }
8067
8068 - (NSArray *) termsForQuery:(NSString *)query {
8069     NSMutableArray *terms([NSMutableArray arrayWithCapacity:2]);
8070     for (NSString *component in [query componentsSeparatedByString:@" "])
8071         if ([component length] != 0)
8072             [terms addObject:component];
8073
8074     return terms;
8075 }
8076
8077 - (void) useSearch {
8078     [self setObject:[self termsForQuery:[search_ text]] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
8079     [self clearData];
8080     [self reloadData];
8081 }
8082
8083 - (void) searchBarTextDidBeginEditing:(UISearchBar *)searchBar {
8084     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8085     [self clearData];
8086     [self reloadData];
8087 }
8088
8089 - (void) searchBarButtonClicked:(UISearchBar *)searchBar {
8090     [search_ resignFirstResponder];
8091     [self useSearch];
8092 }
8093
8094 - (void) searchBarCancelButtonClicked:(UISearchBar *)searchBar {
8095     [search_ setText:@""];
8096     [self searchBarButtonClicked:searchBar];
8097 }
8098
8099 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
8100     [self searchBarButtonClicked:searchBar];
8101 }
8102
8103 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
8104     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
8105     [self reloadData];
8106 }
8107
8108 - (bool) shouldYield {
8109     return YES;
8110 }
8111
8112 - (bool) shouldBlock {
8113     return [self filter] == @selector(isUnfilteredAndSearchedForBy:);
8114 }
8115
8116 - (bool) isSummarized {
8117     return [self filter] == @selector(isUnfilteredAndSelectedForBy:);
8118 }
8119
8120 - (bool) showsSections {
8121     return false;
8122 }
8123
8124 - (NSMutableArray *) _reloadPackages {
8125     NSMutableArray *packages([super _reloadPackages]);
8126     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8127         [packages radixSortUsingSelector:@selector(rank)];
8128     return packages;
8129 }
8130
8131 - (id) initWithDatabase:(Database *)database query:(NSString *)query {
8132     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:[self termsForQuery:query]])) {
8133         search_ = [[[UISearchBar alloc] init] autorelease];
8134         [search_ setDelegate:self];
8135
8136         if (query != nil)
8137             [search_ setText:query];
8138     } return self;
8139 }
8140
8141 - (void) viewDidAppear:(BOOL)animated {
8142     [super viewDidAppear:animated];
8143
8144     if (!searchloaded_) {
8145         searchloaded_ = YES;
8146         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
8147         [search_ layoutSubviews];
8148         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
8149
8150         UITextField *textField;
8151         if ([search_ respondsToSelector:@selector(searchField)])
8152             textField = [search_ searchField];
8153         else
8154             textField = MSHookIvar<UITextField *>(search_, "_searchField");
8155
8156         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8157         [textField setEnablesReturnKeyAutomatically:NO];
8158         [[self navigationItem] setTitleView:textField];
8159     }
8160
8161     if ([self isSummarized])
8162         [search_ becomeFirstResponder];
8163 }
8164
8165 - (void) reloadData {
8166     id object([search_ text]);
8167     if ([self filter] == @selector(isUnfilteredAndSearchedForBy:))
8168         object = [self termsForQuery:object];
8169
8170     [self setObject:object];
8171     [self resetCursor];
8172
8173     [super reloadData];
8174 }
8175
8176 - (void) didSelectPackage:(Package *)package {
8177     [search_ resignFirstResponder];
8178     [super didSelectPackage:package];
8179 }
8180
8181 @end
8182 /* }}} */
8183 /* Package Settings Controller {{{ */
8184 @interface PackageSettingsController : CyteViewController <
8185     UITableViewDataSource,
8186     UITableViewDelegate
8187 > {
8188     _transient Database *database_;
8189     _H<NSString> name_;
8190     _H<Package> package_;
8191     _H<UITableView, 2> table_;
8192     _H<UISwitch> subscribedSwitch_;
8193     _H<UISwitch> ignoredSwitch_;
8194     _H<UITableViewCell> subscribedCell_;
8195     _H<UITableViewCell> ignoredCell_;
8196 }
8197
8198 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
8199
8200 @end
8201
8202 @implementation PackageSettingsController
8203
8204 - (NSURL *) navigationURL {
8205     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", (id) name_]];
8206 }
8207
8208 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8209     if (package_ == nil)
8210         return 0;
8211
8212     if ([package_ installed] == nil)
8213         return 1;
8214     else
8215         return 2;
8216 }
8217
8218 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8219     if (package_ == nil)
8220         return 0;
8221
8222     // both sections contain just one item right now.
8223     return 1;
8224 }
8225
8226 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8227     return nil;
8228 }
8229
8230 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8231     if (section == 0)
8232         return UCLocalize("SHOW_ALL_CHANGES_EX");
8233     else
8234         return UCLocalize("IGNORE_UPGRADES_EX");
8235 }
8236
8237 - (void) onSubscribed:(id)control {
8238     bool value([control isOn]);
8239     if (package_ == nil)
8240         return;
8241     if ([package_ setSubscribed:value])
8242         [delegate_ updateData];
8243 }
8244
8245 - (void) _updateIgnored {
8246     const char *package([name_ UTF8String]);
8247     bool on([ignoredSwitch_ isOn]);
8248
8249     pid_t pid(ExecFork());
8250     if (pid == 0) {
8251         FILE *dpkg(popen("dpkg --set-selections", "w"));
8252         fwrite(package, strlen(package), 1, dpkg);
8253
8254         if (on)
8255             fwrite(" hold\n", 6, 1, dpkg);
8256         else
8257             fwrite(" install\n", 9, 1, dpkg);
8258
8259         pclose(dpkg);
8260
8261         exit(0);
8262         _assert(false);
8263     }
8264
8265     ReapZombie(pid);
8266 }
8267
8268 - (void) onIgnored:(id)control {
8269     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[self methodSignatureForSelector:@selector(_updateIgnored)]]);
8270     [invocation setTarget:self];
8271     [invocation setSelector:@selector(_updateIgnored)];
8272
8273     [delegate_ reloadDataWithInvocation:invocation];
8274 }
8275
8276 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8277     if (package_ == nil)
8278         return nil;
8279
8280     switch ([indexPath section]) {
8281         case 0: return subscribedCell_;
8282         case 1: return ignoredCell_;
8283
8284         _nodefault
8285     }
8286
8287     return nil;
8288 }
8289
8290 - (void) loadView {
8291     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
8292     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8293     [self setView:view];
8294
8295     table_ = [[[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped] autorelease];
8296     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8297     [(UITableView *) table_ setDataSource:self];
8298     [table_ setDelegate:self];
8299     [view addSubview:table_];
8300
8301     subscribedSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8302     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8303     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
8304
8305     ignoredSwitch_ = [[[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)] autorelease];
8306     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8307     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
8308
8309     subscribedCell_ = [[[UITableViewCell alloc] init] autorelease];
8310     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
8311     [subscribedCell_ setAccessoryView:subscribedSwitch_];
8312     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8313
8314     ignoredCell_ = [[[UITableViewCell alloc] init] autorelease];
8315     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
8316     [ignoredCell_ setAccessoryView:ignoredSwitch_];
8317     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
8318 }
8319
8320 - (void) viewDidLoad {
8321     [super viewDidLoad];
8322
8323     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
8324 }
8325
8326 - (void) releaseSubviews {
8327     ignoredCell_ = nil;
8328     subscribedCell_ = nil;
8329     table_ = nil;
8330     ignoredSwitch_ = nil;
8331     subscribedSwitch_ = nil;
8332
8333     [super releaseSubviews];
8334 }
8335
8336 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
8337     if ((self = [super init]) != nil) {
8338         database_ = database;
8339         name_ = package;
8340     } return self;
8341 }
8342
8343 - (void) reloadData {
8344     [super reloadData];
8345
8346     package_ = [database_ packageWithName:name_];
8347
8348     if (package_ != nil) {
8349         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
8350         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
8351     } // XXX: what now, G?
8352
8353     [table_ reloadData];
8354 }
8355
8356 @end
8357 /* }}} */
8358
8359 /* Installed Controller {{{ */
8360 @interface InstalledController : FilteredPackageListController {
8361     BOOL expert_;
8362 }
8363
8364 - (id) initWithDatabase:(Database *)database;
8365
8366 - (void) updateRoleButton;
8367 - (void) queueStatusDidChange;
8368
8369 @end
8370
8371 @implementation InstalledController
8372
8373 - (NSURL *) referrerURL {
8374     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/installed/", UI_]];
8375 }
8376
8377 - (NSURL *) navigationURL {
8378     return [NSURL URLWithString:@"cydia://installed"];
8379 }
8380
8381 - (id) initWithDatabase:(Database *)database {
8382     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
8383         [self updateRoleButton];
8384         [self queueStatusDidChange];
8385     } return self;
8386 }
8387
8388 #if !AlwaysReload
8389 - (void) queueButtonClicked {
8390     [delegate_ queue];
8391 }
8392 #endif
8393
8394 - (void) queueStatusDidChange {
8395 #if !AlwaysReload
8396     if (IsWildcat_) {
8397         if (Queuing_) {
8398             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8399                 initWithTitle:UCLocalize("QUEUE")
8400                 style:UIBarButtonItemStyleDone
8401                 target:self
8402                 action:@selector(queueButtonClicked)
8403             ] autorelease]];
8404         } else {
8405             [[self navigationItem] setLeftBarButtonItem:nil];
8406         }
8407     }
8408 #endif
8409 }
8410
8411 - (void) updateRoleButton {
8412     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
8413         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8414             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
8415             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8416             target:self
8417             action:@selector(roleButtonClicked)
8418         ] autorelease]];
8419 }
8420
8421 - (void) roleButtonClicked {
8422     [self setObject:[NSNumber numberWithBool:expert_]];
8423     [self reloadData];
8424     expert_ = !expert_;
8425
8426     [self updateRoleButton];
8427 }
8428
8429 @end
8430 /* }}} */
8431
8432 /* Source Cell {{{ */
8433 @interface SourceCell : CyteTableViewCell <
8434     CyteTableViewCellDelegate
8435 > {
8436     _H<NSURL> url_;
8437     _H<UIImage> icon_;
8438     _H<NSString> origin_;
8439     _H<NSString> label_;
8440 }
8441
8442 - (void) setSource:(Source *)source;
8443
8444 @end
8445
8446 @implementation SourceCell
8447
8448 - (void) _setImage:(NSArray *)data {
8449     if ([url_ isEqual:[data objectAtIndex:0]]) {
8450         icon_ = [data objectAtIndex:1];
8451         [content_ setNeedsDisplay];
8452     }
8453 }
8454
8455 - (void) _setSource:(NSURL *) url {
8456     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
8457
8458     if (NSData *data = [NSURLConnection
8459         sendSynchronousRequest:[NSURLRequest
8460             requestWithURL:url
8461             cachePolicy:NSURLRequestUseProtocolCachePolicy
8462             timeoutInterval:10
8463         ]
8464
8465         returningResponse:NULL
8466         error:NULL
8467     ])
8468         if (UIImage *image = [UIImage imageWithData:data])
8469             [self performSelectorOnMainThread:@selector(_setImage:) withObject:[NSArray arrayWithObjects:url, image, nil] waitUntilDone:NO];
8470
8471     [pool release];
8472 }
8473
8474 - (void) setSource:(Source *)source {
8475     icon_ = [UIImage applicationImageNamed:@"unknown.png"];
8476
8477     origin_ = [source name];
8478     label_ = [source rooturi];
8479
8480     [content_ setNeedsDisplay];
8481
8482     url_ = [source iconURL];
8483     [NSThread detachNewThreadSelector:@selector(_setSource:) toTarget:self withObject:url_];
8484 }
8485
8486 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
8487     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
8488         UIView *content([self contentView]);
8489         CGRect bounds([content bounds]);
8490
8491         content_ = [[[CyteTableViewCellContentView alloc] initWithFrame:bounds] autorelease];
8492         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8493         [content_ setBackgroundColor:[UIColor whiteColor]];
8494         [content addSubview:content_];
8495
8496         [content_ setDelegate:self];
8497         [content_ setOpaque:YES];
8498
8499         [[content_ layer] setContentsGravity:kCAGravityTopLeft];
8500     } return self;
8501 }
8502
8503 - (NSString *) accessibilityLabel {
8504     return label_;
8505 }
8506
8507 - (void) drawContentRect:(CGRect)rect {
8508     bool highlighted(highlighted_);
8509     float width(rect.size.width);
8510
8511     if (icon_ != nil) {
8512         CGRect rect;
8513         rect.size = [(UIImage *) icon_ size];
8514
8515         while (rect.size.width > 32 || rect.size.height > 32) {
8516             rect.size.width /= 2;
8517             rect.size.height /= 2;
8518         }
8519
8520         rect.origin.x = 26 - rect.size.width / 2;
8521         rect.origin.y = 26 - rect.size.height / 2;
8522
8523         [icon_ drawInRect:rect];
8524     }
8525
8526     if (highlighted && kCFCoreFoundationVersionNumber < 800)
8527         UISetColor(White_);
8528
8529     if (!highlighted)
8530         UISetColor(Black_);
8531     [origin_ drawAtPoint:CGPointMake(52, 8) forWidth:(width - 61) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
8532
8533     if (!highlighted)
8534         UISetColor(Gray_);
8535     [label_ drawAtPoint:CGPointMake(52, 29) forWidth:(width - 61) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
8536 }
8537
8538 @end
8539 /* }}} */
8540 /* Source Controller {{{ */
8541 @interface SourceController : FilteredPackageListController {
8542     _transient Source *source_;
8543     _H<NSString> key_;
8544 }
8545
8546 - (id) initWithDatabase:(Database *)database source:(Source *)source;
8547
8548 @end
8549
8550 @implementation SourceController
8551
8552 - (NSURL *) referrerURL {
8553     return [NSURL URLWithString:[NSString stringWithFormat:@"%@/#!/sources/%@", UI_, [key_ stringByAddingPercentEscapesIncludingReserved]]];
8554 }
8555
8556 - (NSURL *) navigationURL {
8557     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [key_ stringByAddingPercentEscapesIncludingReserved]]];
8558 }
8559
8560 - (id) initWithDatabase:(Database *)database source:(Source *)source {
8561     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
8562         source_ = source;
8563         key_ = [source key];
8564     } return self;
8565 }
8566
8567 - (void) reloadData {
8568     source_ = [database_ sourceWithKey:key_];
8569     key_ = [source_ key];
8570     [self setObject:source_];
8571
8572     [[self navigationItem] setTitle:[source_ label]];
8573
8574     [super reloadData];
8575 }
8576
8577 @end
8578 /* }}} */
8579 /* Sources Controller {{{ */
8580 @interface SourcesController : CyteViewController <
8581     UITableViewDataSource,
8582     UITableViewDelegate
8583 > {
8584     _transient Database *database_;
8585     unsigned era_;
8586
8587     _H<UITableView, 2> list_;
8588     _H<NSMutableArray> sources_;
8589     int offset_;
8590
8591     _H<NSString> href_;
8592     _H<UIProgressHUD> hud_;
8593     _H<NSError> error_;
8594
8595     //NSURLConnection *installer_;
8596     NSURLConnection *trivial_bz2_;
8597     NSURLConnection *trivial_gz_;
8598     //NSURLConnection *automatic_;
8599
8600     BOOL cydia_;
8601 }
8602
8603 - (id) initWithDatabase:(Database *)database;
8604 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated;
8605
8606 @end
8607
8608 @implementation SourcesController
8609
8610 - (void) _releaseConnection:(NSURLConnection *)connection {
8611     if (connection != nil) {
8612         [connection cancel];
8613         //[connection setDelegate:nil];
8614         [connection release];
8615     }
8616 }
8617
8618 - (void) dealloc {
8619     //[self _releaseConnection:installer_];
8620     [self _releaseConnection:trivial_gz_];
8621     [self _releaseConnection:trivial_bz2_];
8622     //[self _releaseConnection:automatic_];
8623
8624     [super dealloc];
8625 }
8626
8627 - (NSURL *) navigationURL {
8628     return [NSURL URLWithString:@"cydia://sources"];
8629 }
8630
8631 - (void) viewDidAppear:(BOOL)animated {
8632     [super viewDidAppear:animated];
8633     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
8634 }
8635
8636 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8637     return 1;
8638 }
8639
8640 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
8641     return nil;
8642 }
8643
8644 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8645     return [sources_ count];
8646 }
8647
8648 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
8649 @synchronized (database_) {
8650     if ([database_ era] != era_)
8651         return nil;
8652
8653     NSUInteger index([indexPath row]);
8654     return index < [sources_ count] ? [sources_ objectAtIndex:index] : nil;
8655 } }
8656
8657 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8658     static NSString *cellIdentifier = @"SourceCell";
8659
8660     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
8661     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
8662     [cell setSource:[self sourceAtIndexPath:indexPath]];
8663     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
8664
8665     return cell;
8666 }
8667
8668 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
8669     Source *source = [self sourceAtIndexPath:indexPath];
8670     if (source == nil) return;
8671
8672     SourceController *controller = [[[SourceController alloc]
8673         initWithDatabase:database_
8674         source:source
8675     ] autorelease];
8676
8677     [controller setDelegate:delegate_];
8678
8679     [[self navigationController] pushViewController:controller animated:YES];
8680 }
8681
8682 - (BOOL) tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
8683     Source *source = [self sourceAtIndexPath:indexPath];
8684     return [source record] != nil;
8685 }
8686
8687 - (void) tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
8688     if (editingStyle ==  UITableViewCellEditingStyleDelete) {
8689         Source *source = [self sourceAtIndexPath:indexPath];
8690         if (source == nil) return;
8691
8692         [Sources_ removeObjectForKey:[source key]];
8693         Changed_ = true;
8694
8695         [delegate_ _saveConfig];
8696         [delegate_ reloadDataWithInvocation:nil];
8697     }
8698 }
8699
8700 - (void) complete {
8701     [delegate_ addTrivialSource:href_];
8702     href_ = nil;
8703
8704     [delegate_ syncData];
8705 }
8706
8707 - (NSString *) getWarning {
8708     NSString *href(href_);
8709     NSRange colon([href rangeOfString:@"://"]);
8710     if (colon.location != NSNotFound)
8711         href = [href substringFromIndex:(colon.location + 3)];
8712     href = [href stringByAddingPercentEscapes];
8713     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
8714
8715     NSURL *url([NSURL URLWithString:href]);
8716
8717     NSStringEncoding encoding;
8718     NSError *error(nil);
8719
8720     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
8721         return [warning length] == 0 ? nil : warning;
8722     return nil;
8723 }
8724
8725 - (void) _endConnection:(NSURLConnection *)connection {
8726     // XXX: the memory management in this method is horribly awkward
8727
8728     NSURLConnection **field = NULL;
8729     if (connection == trivial_bz2_)
8730         field = &trivial_bz2_;
8731     else if (connection == trivial_gz_)
8732         field = &trivial_gz_;
8733     _assert(field != NULL);
8734     [connection release];
8735     *field = nil;
8736
8737     if (
8738         trivial_bz2_ == nil &&
8739         trivial_gz_ == nil
8740     ) {
8741         NSString *warning(cydia_ ? [self yieldToSelector:@selector(getWarning)] : nil);
8742
8743         [delegate_ releaseNetworkActivityIndicator];
8744
8745         [delegate_ removeProgressHUD:hud_];
8746         hud_ = nil;
8747
8748         if (cydia_) {
8749             if (warning != nil) {
8750                 UIAlertView *alert = [[[UIAlertView alloc]
8751                     initWithTitle:UCLocalize("SOURCE_WARNING")
8752                     message:warning
8753                     delegate:self
8754                     cancelButtonTitle:UCLocalize("CANCEL")
8755                     otherButtonTitles:
8756                         UCLocalize("ADD_ANYWAY"),
8757                     nil
8758                 ] autorelease];
8759
8760                 [alert setContext:@"warning"];
8761                 [alert setNumberOfRows:1];
8762                 [alert show];
8763
8764                 // XXX: there used to be this great mechanism called yieldToPopup... who deleted it?
8765                 error_ = nil;
8766                 return;
8767             }
8768
8769             [self complete];
8770         } else if (error_ != nil) {
8771             UIAlertView *alert = [[[UIAlertView alloc]
8772                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
8773                 message:[error_ localizedDescription]
8774                 delegate:self
8775                 cancelButtonTitle:UCLocalize("OK")
8776                 otherButtonTitles:nil
8777             ] autorelease];
8778
8779             [alert setContext:@"urlerror"];
8780             [alert show];
8781
8782             href_ = nil;
8783         } else {
8784             UIAlertView *alert = [[[UIAlertView alloc]
8785                 initWithTitle:UCLocalize("NOT_REPOSITORY")
8786                 message:UCLocalize("NOT_REPOSITORY_EX")
8787                 delegate:self
8788                 cancelButtonTitle:UCLocalize("OK")
8789                 otherButtonTitles:nil
8790             ] autorelease];
8791
8792             [alert setContext:@"trivial"];
8793             [alert show];
8794
8795             href_ = nil;
8796         }
8797
8798         error_ = nil;
8799     }
8800 }
8801
8802 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
8803     switch ([response statusCode]) {
8804         case 200:
8805             cydia_ = YES;
8806     }
8807 }
8808
8809 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
8810     lprintf("connection:\"%s\" didFailWithError:\"%s\"\n", [href_ UTF8String], [[error localizedDescription] UTF8String]);
8811     error_ = error;
8812     [self _endConnection:connection];
8813 }
8814
8815 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
8816     [self _endConnection:connection];
8817 }
8818
8819 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
8820     NSURL *url([NSURL URLWithString:href]);
8821
8822     NSMutableURLRequest *request = [NSMutableURLRequest
8823         requestWithURL:url
8824         cachePolicy:NSURLRequestUseProtocolCachePolicy
8825         timeoutInterval:10
8826     ];
8827
8828     [request setHTTPMethod:method];
8829
8830     if (Machine_ != NULL)
8831         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
8832
8833     if (UniqueID_ != nil)
8834         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
8835
8836     if ([url isCydiaSecure]) {
8837         if (UniqueID_ != nil)
8838             [request setValue:UniqueID_ forHTTPHeaderField:@"X-Cydia-Id"];
8839     }
8840
8841     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
8842 }
8843
8844 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8845     NSString *context([alert context]);
8846
8847     if ([context isEqualToString:@"source"]) {
8848         switch (button) {
8849             case 1: {
8850                 NSString *href = [[alert textField] text];
8851
8852                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
8853
8854                 if (![href hasSuffix:@"/"])
8855                     href_ = [href stringByAppendingString:@"/"];
8856                 else
8857                     href_ = href;
8858
8859                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
8860                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
8861                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
8862
8863                 cydia_ = false;
8864
8865                 // XXX: this is stupid
8866                 hud_ = [delegate_ addProgressHUD];
8867                 [hud_ setText:UCLocalize("VERIFYING_URL")];
8868                 [delegate_ retainNetworkActivityIndicator];
8869             } break;
8870
8871             case 0:
8872             break;
8873
8874             _nodefault
8875         }
8876
8877         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8878     } else if ([context isEqualToString:@"trivial"])
8879         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8880     else if ([context isEqualToString:@"urlerror"])
8881         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8882     else if ([context isEqualToString:@"warning"]) {
8883         switch (button) {
8884             case 1:
8885                 [self performSelector:@selector(complete) withObject:nil afterDelay:0];
8886             break;
8887
8888             case 0:
8889             break;
8890
8891             _nodefault
8892         }
8893
8894         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8895     }
8896 }
8897
8898 - (void) loadView {
8899     list_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStylePlain] autorelease];
8900     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8901     [list_ setRowHeight:53];
8902     [(UITableView *) list_ setDataSource:self];
8903     [list_ setDelegate:self];
8904     [self setView:list_];
8905 }
8906
8907 - (void) viewDidLoad {
8908     [super viewDidLoad];
8909
8910     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8911     [self updateButtonsForEditingStatusAnimated:NO];
8912 }
8913
8914 - (void) viewWillAppear:(BOOL)animated {
8915     [super viewWillAppear:animated];
8916
8917     [list_ setEditing:NO];
8918     [self updateButtonsForEditingStatusAnimated:NO];
8919 }
8920
8921 - (void) releaseSubviews {
8922     list_ = nil;
8923
8924     sources_ = nil;
8925
8926     [super releaseSubviews];
8927 }
8928
8929 - (id) initWithDatabase:(Database *)database {
8930     if ((self = [super init]) != nil) {
8931         database_ = database;
8932     } return self;
8933 }
8934
8935 - (void) reloadData {
8936     [super reloadData];
8937
8938 @synchronized (database_) {
8939     era_ = [database_ era];
8940
8941     sources_ = [NSMutableArray arrayWithCapacity:16];
8942     [sources_ addObjectsFromArray:[database_ sources]];
8943     _trace();
8944     [sources_ sortUsingSelector:@selector(compareByName:)];
8945     _trace();
8946
8947     int count([sources_ count]);
8948     offset_ = 0;
8949     for (int i = 0; i != count; i++) {
8950         if ([[sources_ objectAtIndex:i] record] == nil)
8951             break;
8952         offset_++;
8953     }
8954
8955     [list_ reloadData];
8956 } }
8957
8958 - (void) showAddSourcePrompt {
8959     UIAlertView *alert = [[[UIAlertView alloc]
8960         initWithTitle:UCLocalize("ENTER_APT_URL")
8961         message:nil
8962         delegate:self
8963         cancelButtonTitle:UCLocalize("CANCEL")
8964         otherButtonTitles:
8965             UCLocalize("ADD_SOURCE"),
8966         nil
8967     ] autorelease];
8968
8969     [alert setContext:@"source"];
8970
8971     [alert setNumberOfRows:1];
8972     [alert addTextFieldWithValue:@"http://" label:@""];
8973
8974     UITextInputTraits *traits = [[alert textField] textInputTraits];
8975     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8976     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8977     [traits setKeyboardType:UIKeyboardTypeURL];
8978     // XXX: UIReturnKeyDone
8979     [traits setReturnKeyType:UIReturnKeyNext];
8980
8981     [alert show];
8982 }
8983
8984 - (void) addButtonClicked {
8985     [self showAddSourcePrompt];
8986 }
8987
8988 - (void) updateButtonsForEditingStatusAnimated:(BOOL)animated {
8989     BOOL editing([list_ isEditing]);
8990
8991     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8992         initWithTitle:UCLocalize("ADD")
8993         style:UIBarButtonItemStylePlain
8994         target:self
8995         action:@selector(addButtonClicked)
8996     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8997
8998     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8999         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
9000         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
9001         target:self
9002         action:@selector(editButtonClicked)
9003     ] autorelease] animated:animated];
9004
9005     if (IsWildcat_ && !editing)
9006         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
9007             initWithTitle:UCLocalize("SETTINGS")
9008             style:UIBarButtonItemStylePlain
9009             target:self
9010             action:@selector(settingsButtonClicked)
9011         ] autorelease]];
9012 }
9013
9014 - (void) settingsButtonClicked {
9015     [delegate_ showSettings];
9016 }
9017
9018 - (void) editButtonClicked {
9019     [list_ setEditing:![list_ isEditing] animated:YES];
9020     [self updateButtonsForEditingStatusAnimated:YES];
9021 }
9022
9023 @end
9024 /* }}} */
9025
9026 /* Settings Controller {{{ */
9027 @interface SettingsController : CyteViewController <
9028     UITableViewDataSource,
9029     UITableViewDelegate
9030 > {
9031     _transient Database *database_;
9032     // XXX: ok, "roledelegate_"?...
9033     _transient id roledelegate_;
9034     _H<UITableView, 2> table_;
9035     _H<UISegmentedControl> segment_;
9036     _H<UIView> container_;
9037 }
9038
9039 - (void) showDoneButton;
9040 - (void) resizeSegmentedControl;
9041
9042 @end
9043
9044 @implementation SettingsController
9045
9046 - (void) loadView {
9047     table_ = [[[UITableView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame] style:UITableViewStyleGrouped] autorelease];
9048     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9049     [table_ setDelegate:self];
9050     [(UITableView *) table_ setDataSource:self];
9051     [self setView:table_];
9052
9053     NSArray *items = [NSArray arrayWithObjects:
9054         UCLocalize("USER"),
9055         UCLocalize("HACKER"),
9056         UCLocalize("DEVELOPER"),
9057     nil];
9058     segment_ = [[[UISegmentedControl alloc] initWithItems:items] autorelease];
9059     container_ = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)] autorelease];
9060     [container_ addSubview:segment_];
9061 }
9062
9063 - (void) viewDidLoad {
9064     [super viewDidLoad];
9065
9066     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
9067
9068     int index = -1;
9069     if ([Role_ isEqualToString:@"User"]) index = 0;
9070     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
9071     if ([Role_ isEqualToString:@"Developer"]) index = 2;
9072     if (index != -1) {
9073         [segment_ setSelectedSegmentIndex:index];
9074         [self showDoneButton];
9075     }
9076
9077     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
9078     [self resizeSegmentedControl];
9079 }
9080
9081 - (void) releaseSubviews {
9082     table_ = nil;
9083     segment_ = nil;
9084     container_ = nil;
9085
9086     [super releaseSubviews];
9087 }
9088
9089 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
9090     if ((self = [super init]) != nil) {
9091         database_ = database;
9092         roledelegate_ = delegate;
9093     } return self;
9094 }
9095
9096 - (void) resizeSegmentedControl {
9097     CGFloat width = [[self view] frame].size.width;
9098     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
9099 }
9100
9101 - (void) viewWillAppear:(BOOL)animated {
9102     [super viewWillAppear:animated];
9103     [self resizeSegmentedControl];
9104 }
9105
9106 - (void) viewDidAppear:(BOOL)animated {
9107     [super viewDidAppear:animated];
9108     [segment_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin)];
9109     [self resizeSegmentedControl];
9110 }
9111
9112 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
9113     [self resizeSegmentedControl];
9114 }
9115
9116 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
9117     [self resizeSegmentedControl];
9118 }
9119
9120 - (void) save {
9121     NSString *role(nil);
9122
9123     switch ([segment_ selectedSegmentIndex]) {
9124         case 0: role = @"User"; break;
9125         case 1: role = @"Hacker"; break;
9126         case 2: role = @"Developer"; break;
9127
9128         _nodefault
9129     }
9130
9131     if (![role isEqualToString:Role_]) {
9132         bool rolling(Role_ == nil);
9133         Role_ = role;
9134
9135         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
9136             Role_, @"Role",
9137         nil];
9138
9139         [Metadata_ setObject:Settings_ forKey:@"Settings"];
9140         Changed_ = true;
9141
9142         if (rolling)
9143             [roledelegate_ loadData];
9144         else
9145             [roledelegate_ updateData];
9146     }
9147 }
9148
9149 - (void) segmentChanged:(UISegmentedControl *)control {
9150     [self showDoneButton];
9151 }
9152
9153 - (void) saveAndClose {
9154     [self save];
9155
9156     [[self navigationItem] setRightBarButtonItem:nil];
9157     [[self navigationController] dismissModalViewControllerAnimated:YES];
9158 }
9159
9160 - (void) doneButtonClicked {
9161     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
9162     [spinner startAnimating];
9163     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
9164     [[self navigationItem] setRightBarButtonItem:spinItem];
9165
9166     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
9167 }
9168
9169 - (void) showDoneButton {
9170     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
9171         initWithTitle:UCLocalize("DONE")
9172         style:UIBarButtonItemStyleDone
9173         target:self
9174         action:@selector(doneButtonClicked)
9175     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
9176 }
9177
9178 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
9179     // XXX: For not having a single cell in the table, this sure is a lot of sections.
9180     return 6;
9181 }
9182
9183 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
9184     return 0; // :(
9185 }
9186
9187 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
9188     return nil; // This method is required by the protocol.
9189 }
9190
9191 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
9192     if (section == 1)
9193         return UCLocalize("ROLE_EX");
9194     if (section == 4)
9195         return [NSString stringWithFormat:
9196             @"%@: %@\n%@: %@\n%@: %@",
9197             UCLocalize("USER"), UCLocalize("USER_EX"),
9198             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
9199             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
9200         ];
9201     else return nil;
9202 }
9203
9204 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
9205     return section == 3 ? 44.0f : 0;
9206 }
9207
9208 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
9209     return section == 3 ? container_ : nil;
9210 }
9211
9212 - (void) reloadData {
9213     [super reloadData];
9214
9215     [table_ reloadData];
9216 }
9217
9218 @end
9219 /* }}} */
9220 /* Stash Controller {{{ */
9221 @interface StashController : CyteViewController {
9222     _H<UIActivityIndicatorView> spinner_;
9223     _H<UILabel> status_;
9224     _H<UILabel> caption_;
9225 }
9226
9227 @end
9228
9229 @implementation StashController
9230
9231 - (void) loadView {
9232     UIView *view([[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]);
9233     [view setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
9234     [self setView:view];
9235
9236     [view setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
9237
9238     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
9239     CGRect spinrect = [spinner_ frame];
9240     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
9241     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
9242     [spinner_ setFrame:spinrect];
9243     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
9244     [view addSubview:spinner_];
9245     [spinner_ startAnimating];
9246
9247     CGRect captrect;
9248     captrect.size.width = [[self view] frame].size.width;
9249     captrect.size.height = 40.0f;
9250     captrect.origin.x = 0;
9251     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
9252     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
9253     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
9254     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9255     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
9256     [caption_ setTextColor:[UIColor whiteColor]];
9257     [caption_ setBackgroundColor:[UIColor clearColor]];
9258     [caption_ setShadowColor:[UIColor blackColor]];
9259     [caption_ setTextAlignment:UITextAlignmentCenter];
9260     [view addSubview:caption_];
9261
9262     CGRect statusrect;
9263     statusrect.size.width = [[self view] frame].size.width;
9264     statusrect.size.height = 30.0f;
9265     statusrect.origin.x = 0;
9266     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
9267     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
9268     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
9269     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
9270     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
9271     [status_ setTextColor:[UIColor whiteColor]];
9272     [status_ setBackgroundColor:[UIColor clearColor]];
9273     [status_ setShadowColor:[UIColor blackColor]];
9274     [status_ setTextAlignment:UITextAlignmentCenter];
9275     [view addSubview:status_];
9276 }
9277
9278 - (void) releaseSubviews {
9279     spinner_ = nil;
9280     status_ = nil;
9281     caption_ = nil;
9282
9283     [super releaseSubviews];
9284 }
9285
9286 @end
9287 /* }}} */
9288
9289 @interface CYURLCache : SDURLCache {
9290 }
9291
9292 @end
9293
9294 @implementation CYURLCache
9295
9296 - (void) logEvent:(NSString *)event forRequest:(NSURLRequest *)request {
9297 #if !ForRelease
9298     if (false);
9299     else if ([event isEqualToString:@"no-cache"])
9300         event = @"!!!";
9301     else if ([event isEqualToString:@"store"])
9302         event = @">>>";
9303     else if ([event isEqualToString:@"invalid"])
9304         event = @"???";
9305     else if ([event isEqualToString:@"memory"])
9306         event = @"mem";
9307     else if ([event isEqualToString:@"disk"])
9308         event = @"ssd";
9309     else if ([event isEqualToString:@"miss"])
9310         event = @"---";
9311
9312     NSLog(@"%@: %@", event, [[request URL] absoluteString]);
9313 #endif
9314 }
9315
9316 - (void) storeCachedResponse:(NSCachedURLResponse *)cached forRequest:(NSURLRequest *)request {
9317     if (NSURLResponse *response = [cached response])
9318         if (NSString *mime = [response MIMEType])
9319             if ([mime isEqualToString:@"text/cache-manifest"]) {
9320                 NSURL *url([response URL]);
9321
9322 #if !ForRelease
9323                 NSLog(@"###: %@", [url absoluteString]);
9324 #endif
9325
9326                 @synchronized (HostConfig_) {
9327                     [CachedURLs_ addObject:url];
9328                 }
9329             }
9330
9331     [super storeCachedResponse:cached forRequest:request];
9332 }
9333
9334 @end
9335
9336 @interface Cydia : UIApplication <
9337     ConfirmationControllerDelegate,
9338     DatabaseDelegate,
9339     CydiaDelegate,
9340     UINavigationControllerDelegate,
9341     UITabBarControllerDelegate
9342 > {
9343     _H<UIWindow> window_;
9344     _H<CYTabBarController> tabbar_;
9345     _H<CydiaLoadingViewController> emulated_;
9346
9347     _H<NSMutableArray> essential_;
9348     _H<NSMutableArray> broken_;
9349
9350     Database *database_;
9351
9352     _H<NSURL> starturl_;
9353
9354     unsigned locked_;
9355     unsigned activity_;
9356
9357     _H<StashController> stash_;
9358
9359     bool loaded_;
9360 }
9361
9362 - (void) loadData;
9363
9364 @end
9365
9366 @implementation Cydia
9367
9368 - (void) lockSuspend {
9369     if (locked_++ == 0) {
9370         if ($SBSSetInterceptsMenuButtonForever != NULL)
9371             (*$SBSSetInterceptsMenuButtonForever)(true);
9372
9373         [self setIdleTimerDisabled:YES];
9374     }
9375 }
9376
9377 - (void) unlockSuspend {
9378     if (--locked_ == 0) {
9379         [self setIdleTimerDisabled:NO];
9380
9381         if ($SBSSetInterceptsMenuButtonForever != NULL)
9382             (*$SBSSetInterceptsMenuButtonForever)(false);
9383     }
9384 }
9385
9386 - (void) beginUpdate {
9387     [tabbar_ beginUpdate];
9388 }
9389
9390 - (BOOL) updating {
9391     return [tabbar_ updating];
9392 }
9393
9394 - (void) _loaded {
9395     if ([broken_ count] != 0) {
9396         int count = [broken_ count];
9397
9398         UIAlertView *alert = [[[UIAlertView alloc]
9399             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
9400             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
9401             delegate:self
9402             cancelButtonTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("FORCIBLY_CLEAR"), UCLocalize("UNSAFE")]
9403             otherButtonTitles:
9404                 UCLocalize("TEMPORARY_IGNORE"),
9405             nil
9406         ] autorelease];
9407
9408         [alert setContext:@"fixhalf"];
9409         [alert setNumberOfRows:2];
9410         [alert show];
9411     } else if (!Ignored_ && [essential_ count] != 0) {
9412         int count = [essential_ count];
9413
9414         UIAlertView *alert = [[[UIAlertView alloc]
9415             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
9416             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
9417             delegate:self
9418             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
9419             otherButtonTitles:
9420                 UCLocalize("UPGRADE_ESSENTIAL"),
9421                 UCLocalize("COMPLETE_UPGRADE"),
9422             nil
9423         ] autorelease];
9424
9425         [alert setContext:@"upgrade"];
9426         [alert show];
9427     }
9428 }
9429
9430 - (void) returnToCydia {
9431     [self _loaded];
9432 }
9433
9434 - (void) _saveConfig {
9435     @synchronized (database_) {
9436         _trace();
9437         MetaFile_.Sync();
9438         _trace();
9439     }
9440
9441     if (Changed_) {
9442         NSString *error(nil);
9443
9444         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
9445             _trace();
9446             NSError *error(nil);
9447             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
9448                 NSLog(@"failure to save metadata data: %@", error);
9449             _trace();
9450
9451             Changed_ = false;
9452         } else {
9453             NSLog(@"failure to serialize metadata: %@", error);
9454         }
9455     }
9456
9457     CydiaWriteSources();
9458 }
9459
9460 // Navigation controller for the queuing badge.
9461 - (UINavigationController *) queueNavigationController {
9462     NSArray *controllers = [tabbar_ viewControllers];
9463     return [controllers objectAtIndex:3];
9464 }
9465
9466 - (void) unloadData {
9467     [tabbar_ unloadData];
9468 }
9469
9470 - (void) _updateData {
9471     [self _saveConfig];
9472     [self unloadData];
9473
9474     UINavigationController *navigation = [self queueNavigationController];
9475
9476     id queuedelegate = nil;
9477     if ([[navigation viewControllers] count] > 0)
9478         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
9479
9480     [queuedelegate queueStatusDidChange];
9481     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
9482 }
9483
9484 - (void) _refreshIfPossible:(NSDate *)update {
9485     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
9486
9487     bool recently = false;
9488     if (update != nil) {
9489         NSTimeInterval interval([update timeIntervalSinceNow]);
9490         if (interval <= 0 && interval > -(15*60))
9491             recently = true;
9492     }
9493
9494     // Don't automatic refresh if:
9495     //  - We already refreshed recently.
9496     //  - We already auto-refreshed this launch.
9497     //  - Auto-refresh is disabled.
9498     //  - Cydia's server is not reachable
9499     if (recently || loaded_ || ManualRefresh || !IsReachable("cydia.saurik.com")) {
9500         // If we are cancelling, we need to make sure it knows it's already loaded.
9501         loaded_ = true;
9502
9503         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
9504     } else {
9505         // We are going to load, so remember that.
9506         loaded_ = true;
9507
9508         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
9509     }
9510
9511     [pool release];
9512 }
9513
9514 - (void) refreshIfPossible {
9515     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible:) toTarget:self withObject:[Metadata_ objectForKey:@"LastUpdate"]];
9516 }
9517
9518 - (void) reloadDataWithInvocation:(NSInvocation *)invocation {
9519 @synchronized (self) {
9520     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
9521     if (hud != nil)
9522         [hud setText:UCLocalize("RELOADING_DATA")];
9523
9524     [database_ yieldToSelector:@selector(reloadDataWithInvocation:) withObject:invocation];
9525
9526     size_t changes(0);
9527
9528     [essential_ removeAllObjects];
9529     [broken_ removeAllObjects];
9530
9531     NSArray *packages([database_ packages]);
9532     for (Package *package in packages) {
9533         if ([package half])
9534             [broken_ addObject:package];
9535         if ([package upgradableAndEssential:YES] && ![package ignored]) {
9536             if ([package essential] && [package installed] != nil)
9537                 [essential_ addObject:package];
9538             ++changes;
9539         }
9540     }
9541
9542     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
9543     if (changes != 0) {
9544         _trace();
9545         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
9546         [changesItem setBadgeValue:badge];
9547         [changesItem setAnimatedBadge:([essential_ count] > 0)];
9548         [self setApplicationIconBadgeNumber:changes];
9549     } else {
9550         _trace();
9551         [changesItem setBadgeValue:nil];
9552         [changesItem setAnimatedBadge:NO];
9553         [self setApplicationIconBadgeNumber:0];
9554     }
9555
9556     [self _updateData];
9557
9558     if (hud != nil)
9559         [self removeProgressHUD:hud];
9560 } }
9561
9562 - (void) updateData {
9563     [self _updateData];
9564 }
9565
9566 - (void) updateDataAndLoad {
9567     [self _updateData];
9568     if ([database_ progressDelegate] == nil)
9569         [self _loaded];
9570 }
9571
9572 - (void) update_ {
9573     [database_ update];
9574     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9575 }
9576
9577 - (void) disemulate {
9578     if (emulated_ == nil)
9579         return;
9580
9581     [window_ addSubview:[tabbar_ view]];
9582     if ([window_ respondsToSelector:@selector(setRootViewController:)])
9583         [window_ setRootViewController:tabbar_];
9584     [[emulated_ view] removeFromSuperview];
9585     emulated_ = nil;
9586     [window_ setUserInteractionEnabled:YES];
9587 }
9588
9589 - (void) presentModalViewController:(UIViewController *)controller force:(BOOL)force {
9590     UINavigationController *navigation([[[UINavigationController alloc] initWithRootViewController:controller] autorelease]);
9591     if (IsWildcat_)
9592         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
9593
9594     UIViewController *parent;
9595     if (emulated_ == nil)
9596         parent = tabbar_;
9597     else if (!force)
9598         parent = emulated_;
9599     else {
9600         [self disemulate];
9601         parent = tabbar_;
9602     }
9603
9604     [parent presentModalViewController:navigation animated:YES];
9605 }
9606
9607 - (ProgressController *) invokeNewProgress:(NSInvocation *)invocation forController:(UINavigationController *)navigation withTitle:(NSString *)title {
9608     ProgressController *progress([[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease]);
9609
9610     if (navigation != nil)
9611         [navigation pushViewController:progress animated:YES];
9612     else
9613         [self presentModalViewController:progress force:YES];
9614
9615     [progress invoke:invocation withTitle:title];
9616     return progress;
9617 }
9618
9619 - (void) detachNewProgressSelector:(SEL)selector toTarget:(id)target forController:(UINavigationController *)navigation title:(NSString *)title {
9620     [self invokeNewProgress:[NSInvocation invocationWithSelector:selector forTarget:target] forController:navigation withTitle:title];
9621 }
9622
9623 - (void) repairWithInvocation:(NSInvocation *)invocation {
9624     _trace();
9625     [self invokeNewProgress:invocation forController:nil withTitle:@"REPAIRING"];
9626     _trace();
9627 }
9628
9629 - (void) repairWithSelector:(SEL)selector {
9630     [self performSelectorOnMainThread:@selector(repairWithInvocation:) withObject:[NSInvocation invocationWithSelector:selector forTarget:database_] waitUntilDone:YES];
9631 }
9632
9633 - (void) reloadData {
9634     [self reloadDataWithInvocation:nil];
9635     if ([database_ progressDelegate] == nil)
9636         [self _loaded];
9637 }
9638
9639 - (void) syncData {
9640     [self _saveConfig];
9641     [self detachNewProgressSelector:@selector(update_) toTarget:self forController:nil title:@"UPDATING_SOURCES"];
9642 }
9643
9644 - (void) addSource:(NSDictionary *) source {
9645     CydiaAddSource(source);
9646 }
9647
9648 - (void) addSource:(NSString *)href withDistribution:(NSString *)distribution andSections:(NSArray *)sections {
9649     CydiaAddSource(href, distribution, sections);
9650 }
9651
9652 - (void) addTrivialSource:(NSString *)href {
9653     CydiaAddSource(href, @"./");
9654 }
9655
9656 - (void) updateValues {
9657     Changed_ = true;
9658 }
9659
9660 - (void) resolve {
9661     pkgProblemResolver *resolver = [database_ resolver];
9662
9663     resolver->InstallProtect();
9664     if (!resolver->Resolve(true))
9665         _error->Discard();
9666 }
9667
9668 - (bool) perform {
9669     // XXX: this is a really crappy way of doing this.
9670     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
9671     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
9672     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
9673     if ([tabbar_ updating])
9674         [tabbar_ cancelUpdate];
9675
9676     if (![database_ prepare])
9677         return false;
9678
9679     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
9680     [page setDelegate:self];
9681     UINavigationController *confirm_([[[UINavigationController alloc] initWithRootViewController:page] autorelease]);
9682
9683     if (IsWildcat_)
9684         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
9685     [tabbar_ presentModalViewController:confirm_ animated:YES];
9686
9687     return true;
9688 }
9689
9690 - (void) queue {
9691     @synchronized (self) {
9692         [self perform];
9693     }
9694 }
9695
9696 - (void) clearPackage:(Package *)package {
9697     @synchronized (self) {
9698         [package clear];
9699         [self resolve];
9700         [self perform];
9701     }
9702 }
9703
9704 - (void) installPackages:(NSArray *)packages {
9705     @synchronized (self) {
9706         for (Package *package in packages)
9707             [package install];
9708         [self resolve];
9709         [self perform];
9710     }
9711 }
9712
9713 - (void) installPackage:(Package *)package {
9714     @synchronized (self) {
9715         [package install];
9716         [self resolve];
9717         [self perform];
9718     }
9719 }
9720
9721 - (void) removePackage:(Package *)package {
9722     @synchronized (self) {
9723         [package remove];
9724         [self resolve];
9725         [self perform];
9726     }
9727 }
9728
9729 - (void) distUpgrade {
9730     @synchronized (self) {
9731         if (![database_ upgrade])
9732             return;
9733         [self perform];
9734     }
9735 }
9736
9737 - (void) _uicache {
9738     _trace();
9739     system("su -c /usr/bin/uicache mobile");
9740     _trace();
9741 }
9742
9743 - (void) uicache {
9744     UIProgressHUD *hud([self addProgressHUD]);
9745     [hud setText:UCLocalize("LOADING")];
9746     [self yieldToSelector:@selector(_uicache)];
9747     [self removeProgressHUD:hud];
9748 }
9749
9750 - (void) perform_ {
9751     [database_ perform];
9752     [self performSelectorOnMainThread:@selector(reloadData) withObject:nil waitUntilDone:YES];
9753     [self performSelectorOnMainThread:@selector(uicache) withObject:nil waitUntilDone:YES];
9754 }
9755
9756 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
9757     Queuing_ = false;
9758     [self lockSuspend];
9759     [self detachNewProgressSelector:@selector(perform_) toTarget:self forController:navigation title:@"RUNNING"];
9760     [self unlockSuspend];
9761 }
9762
9763 - (void) showSettings {
9764     [self presentModalViewController:[[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease] force:NO];
9765 }
9766
9767 - (void) retainNetworkActivityIndicator {
9768     if (activity_++ == 0)
9769         [self setNetworkActivityIndicatorVisible:YES];
9770
9771 #if TraceLogging
9772     NSLog(@"retainNetworkActivityIndicator->%d", activity_);
9773 #endif
9774 }
9775
9776 - (void) releaseNetworkActivityIndicator {
9777     if (--activity_ == 0)
9778         [self setNetworkActivityIndicatorVisible:NO];
9779
9780 #if TraceLogging
9781     NSLog(@"releaseNetworkActivityIndicator->%d", activity_);
9782 #endif
9783
9784 }
9785
9786 - (void) cancelAndClear:(bool)clear {
9787     @synchronized (self) {
9788         if (clear) {
9789             [database_ clear];
9790             Queuing_ = false;
9791         } else {
9792             Queuing_ = true;
9793         }
9794
9795         [self _updateData];
9796     }
9797 }
9798
9799 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
9800     NSString *context([alert context]);
9801
9802     if ([context isEqualToString:@"conffile"]) {
9803         FILE *input = [database_ input];
9804         if (button == [alert cancelButtonIndex])
9805             fprintf(input, "N\n");
9806         else if (button == [alert firstOtherButtonIndex])
9807             fprintf(input, "Y\n");
9808         fflush(input);
9809
9810         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9811     } else if ([context isEqualToString:@"fixhalf"]) {
9812         if (button == [alert cancelButtonIndex]) {
9813             @synchronized (self) {
9814                 for (Package *broken in (id) broken_) {
9815                     [broken remove];
9816
9817                     NSString *id = [broken id];
9818                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
9819                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
9820                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
9821                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
9822                 }
9823
9824                 [self resolve];
9825                 [self perform];
9826             }
9827         } else if (button == [alert firstOtherButtonIndex]) {
9828             [broken_ removeAllObjects];
9829             [self _loaded];
9830         }
9831
9832         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9833     } else if ([context isEqualToString:@"upgrade"]) {
9834         if (button == [alert firstOtherButtonIndex]) {
9835             @synchronized (self) {
9836                 for (Package *essential in (id) essential_)
9837                     [essential install];
9838
9839                 [self resolve];
9840                 [self perform];
9841             }
9842         } else if (button == [alert firstOtherButtonIndex] + 1) {
9843             [self distUpgrade];
9844         } else if (button == [alert cancelButtonIndex]) {
9845             Ignored_ = YES;
9846         }
9847
9848         [alert dismissWithClickedButtonIndex:-1 animated:YES];
9849     }
9850 }
9851
9852 - (void) system:(NSString *)command {
9853     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
9854
9855     _trace();
9856     system([command UTF8String]);
9857     _trace();
9858
9859     [pool release];
9860 }
9861
9862 - (void) applicationWillSuspend {
9863     [database_ clean];
9864     [super applicationWillSuspend];
9865 }
9866
9867 - (BOOL) isSafeToSuspend {
9868     if (locked_ != 0) {
9869 #if !ForRelease
9870         NSLog(@"isSafeToSuspend: locked_ != 0");
9871 #endif
9872         return false;
9873     }
9874
9875     // Use external process status API internally.
9876     // This is probably a really bad idea.
9877     // XXX: what is the point of this? does this solve anything at all?
9878     uint64_t status = 0;
9879     int notify_token;
9880     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
9881         notify_get_state(notify_token, &status);
9882         notify_cancel(notify_token);
9883     }
9884
9885     if (status != 0) {
9886 #if !ForRelease
9887         NSLog(@"isSafeToSuspend: status != 0");
9888 #endif
9889         return false;
9890     }
9891
9892 #if !ForRelease
9893     NSLog(@"isSafeToSuspend: -> true");
9894 #endif
9895     return true;
9896 }
9897
9898 - (void) applicationSuspend:(__GSEvent *)event {
9899     if ([self isSafeToSuspend])
9900         [super applicationSuspend:event];
9901 }
9902
9903 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
9904     if ([self isSafeToSuspend])
9905         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
9906 }
9907
9908 - (void) _setSuspended:(BOOL)value {
9909     if ([self isSafeToSuspend])
9910         [super _setSuspended:value];
9911 }
9912
9913 - (UIProgressHUD *) addProgressHUD {
9914     UIProgressHUD *hud([[[UIProgressHUD alloc] init] autorelease]);
9915     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
9916
9917     [window_ setUserInteractionEnabled:NO];
9918
9919     UIViewController *target(tabbar_);
9920     if (UIViewController *modal = [target modalViewController])
9921         target = modal;
9922
9923     [hud showInView:[target view]];
9924
9925     [self lockSuspend];
9926     return hud;
9927 }
9928
9929 - (void) removeProgressHUD:(UIProgressHUD *)hud {
9930     [self unlockSuspend];
9931     [hud hide];
9932     [hud removeFromSuperview];
9933     [window_ setUserInteractionEnabled:YES];
9934 }
9935
9936 - (CyteViewController *) pageForPackage:(NSString *)name withReferrer:(NSString *)referrer {
9937     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name withReferrer:referrer] autorelease];
9938 }
9939
9940 - (CyteViewController *) pageForURL:(NSURL *)url forExternal:(BOOL)external withReferrer:(NSString *)referrer {
9941     NSString *scheme([[url scheme] lowercaseString]);
9942     if ([[url absoluteString] length] <= [scheme length] + 3)
9943         return nil;
9944     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
9945     NSArray *components([path componentsSeparatedByString:@"/"]);
9946
9947     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"]) {
9948         CyteViewController *controller([self pageForPackage:[components objectAtIndex:1] withReferrer:referrer]);
9949         if (controller != nil)
9950             [controller setDelegate:self];
9951         return controller;
9952     }
9953
9954     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
9955         return nil;
9956
9957     NSString *base([components objectAtIndex:0]);
9958
9959     CyteViewController *controller = nil;
9960
9961     if ([base isEqualToString:@"url"]) {
9962         // This kind of URL can contain slashes in the argument, so we can't parse them below.
9963         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
9964         controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
9965     } else if (!external && [components count] == 1) {
9966         if ([base isEqualToString:@"manage"]) {
9967             controller = [[[ManageController alloc] init] autorelease];
9968         }
9969
9970         if ([base isEqualToString:@"storage"]) {
9971             controller = [[[CydiaWebViewController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/storage/", UI_]]] autorelease];
9972         }
9973
9974         if ([base isEqualToString:@"sources"]) {
9975             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9976         }
9977
9978         if ([base isEqualToString:@"home"]) {
9979             controller = [[[HomeController alloc] init] autorelease];
9980         }
9981
9982         if ([base isEqualToString:@"sections"]) {
9983             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
9984         }
9985
9986         if ([base isEqualToString:@"search"]) {
9987             controller = [[[SearchController alloc] initWithDatabase:database_ query:nil] autorelease];
9988         }
9989
9990         if ([base isEqualToString:@"changes"]) {
9991             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
9992         }
9993
9994         if ([base isEqualToString:@"installed"]) {
9995             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
9996         }
9997     } else if ([components count] == 2) {
9998         NSString *argument = [components objectAtIndex:1];
9999
10000         if ([base isEqualToString:@"package"]) {
10001             controller = [self pageForPackage:argument withReferrer:referrer];
10002         }
10003
10004         if (!external && [base isEqualToString:@"search"]) {
10005             controller = [[[SearchController alloc] initWithDatabase:database_ query:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
10006         }
10007
10008         if (!external && [base isEqualToString:@"sections"]) {
10009             if ([argument isEqualToString:@"all"])
10010                 argument = nil;
10011             controller = [[[SectionController alloc] initWithDatabase:database_ section:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]] autorelease];
10012         }
10013
10014         if (!external && [base isEqualToString:@"sources"]) {
10015             if ([argument isEqualToString:@"add"]) {
10016                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
10017                 [(SourcesController *)controller showAddSourcePrompt];
10018             } else {
10019                 Source *source = [database_ sourceWithKey:[argument stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
10020                 controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
10021             }
10022         }
10023
10024         if (!external && [base isEqualToString:@"launch"]) {
10025             [self launchApplicationWithIdentifier:argument suspended:NO];
10026             return nil;
10027         }
10028     } else if (!external && [components count] == 3) {
10029         NSString *arg1 = [components objectAtIndex:1];
10030         NSString *arg2 = [components objectAtIndex:2];
10031
10032         if ([base isEqualToString:@"package"]) {
10033             if ([arg2 isEqualToString:@"settings"]) {
10034                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
10035             } else if ([arg2 isEqualToString:@"files"]) {
10036                 if (Package *package = [database_ packageWithName:arg1]) {
10037                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
10038                     [(FileTable *)controller setPackage:package];
10039                 }
10040             }
10041         }
10042     }
10043
10044     [controller setDelegate:self];
10045     return controller;
10046 }
10047
10048 - (BOOL) openCydiaURL:(NSURL *)url forExternal:(BOOL)external {
10049     CyteViewController *page([self pageForURL:url forExternal:external withReferrer:nil]);
10050
10051     if (page != nil)
10052         [tabbar_ setUnselectedViewController:page];
10053
10054     return page != nil;
10055 }
10056
10057 - (void) applicationOpenURL:(NSURL *)url {
10058     [super applicationOpenURL:url];
10059
10060     if (!loaded_)
10061         starturl_ = url;
10062     else
10063         [self openCydiaURL:url forExternal:YES];
10064 }
10065
10066 - (void) applicationWillResignActive:(UIApplication *)application {
10067     // Stop refreshing if you get a phone call or lock the device.
10068     if ([tabbar_ updating])
10069         [tabbar_ cancelUpdate];
10070
10071     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
10072         [super applicationWillResignActive:application];
10073 }
10074
10075 - (void) saveState {
10076     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
10077     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
10078     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
10079     Changed_ = true;
10080
10081     [self _saveConfig];
10082 }
10083
10084 - (void) applicationWillTerminate:(UIApplication *)application {
10085     [self saveState];
10086 }
10087
10088 - (void) setConfigurationData:(NSString *)data {
10089     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
10090
10091     if (!conffile_r(data)) {
10092         lprintf("E:invalid conffile\n");
10093         return;
10094     }
10095
10096     NSString *ofile = conffile_r[1];
10097     //NSString *nfile = conffile_r[2];
10098
10099     UIAlertView *alert = [[[UIAlertView alloc]
10100         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
10101         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
10102         delegate:self
10103         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
10104         otherButtonTitles:
10105             UCLocalize("ACCEPT_NEW_COPY"),
10106             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
10107         nil
10108     ] autorelease];
10109
10110     [alert setContext:@"conffile"];
10111     [alert setNumberOfRows:2];
10112     [alert show];
10113 }
10114
10115 - (void) addStashController {
10116     [self lockSuspend];
10117     stash_ = [[[StashController alloc] init] autorelease];
10118     [window_ addSubview:[stash_ view]];
10119 }
10120
10121 - (void) removeStashController {
10122     [[stash_ view] removeFromSuperview];
10123     stash_ = nil;
10124     [self unlockSuspend];
10125 }
10126
10127 - (void) stash {
10128     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
10129     UpdateExternalStatus(1);
10130     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
10131     UpdateExternalStatus(0);
10132
10133     [self removeStashController];
10134
10135     pid_t pid(ExecFork());
10136     if (pid == 0) {
10137         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
10138         perror("launchctl stop");
10139         exit(0);
10140     }
10141
10142     ReapZombie(pid);
10143 }
10144
10145 - (void) setupViewControllers {
10146     tabbar_ = [[[CYTabBarController alloc] initWithDatabase:database_] autorelease];
10147
10148     NSMutableArray *items;
10149     if (kCFCoreFoundationVersionNumber < 800) {
10150         items = [NSMutableArray arrayWithObjects:
10151             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
10152             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
10153             [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
10154             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
10155         nil];
10156
10157         if (IsWildcat_) {
10158             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
10159             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10160         } else {
10161             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
10162         }
10163     } else {
10164         items = [NSMutableArray arrayWithObjects:
10165             [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home7.png"] selectedImage:[UIImage applicationImageNamed:@"home7s.png"]] autorelease],
10166             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install7.png"] selectedImage:[UIImage applicationImageNamed:@"install7s.png"]] autorelease],
10167             [[[UITabBarItem alloc] initWithTitle:(AprilFools_ ? @"Timeline" : UCLocalize("CHANGES")) image:[UIImage applicationImageNamed:@"changes7.png"] selectedImage:[UIImage applicationImageNamed:@"changes7s.png"]] autorelease],
10168             [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search7.png"] selectedImage:[UIImage applicationImageNamed:@"search7s.png"]] autorelease],
10169         nil];
10170
10171         if (IsWildcat_) {
10172             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source7.png"] selectedImage:[UIImage applicationImageNamed:@"source7s.png"]] autorelease] atIndex:3];
10173             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease] atIndex:3];
10174         } else {
10175             [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage7.png"] selectedImage:[UIImage applicationImageNamed:@"manage7s.png"]] autorelease] atIndex:3];
10176         }
10177     }
10178
10179     NSMutableArray *controllers([NSMutableArray array]);
10180     for (UITabBarItem *item in items) {
10181         UINavigationController *controller([[[UINavigationController alloc] init] autorelease]);
10182         [controller setTabBarItem:item];
10183         [controllers addObject:controller];
10184     }
10185     [tabbar_ setViewControllers:controllers];
10186
10187     [tabbar_ setUpdateDelegate:self];
10188 }
10189
10190 - (void) _sendMemoryWarningNotification {
10191     if (kCFCoreFoundationVersionNumber < kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: maybe 4_0?
10192         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationMemoryWarningNotification" object:[UIApplication sharedApplication]];
10193     else
10194         [[NSNotificationCenter defaultCenter] postNotificationName:@"UIApplicationDidReceiveMemoryWarningNotification" object:[UIApplication sharedApplication]];
10195 }
10196
10197 - (void) _sendMemoryWarningNotifications {
10198     while (true) {
10199         [self performSelectorOnMainThread:@selector(_sendMemoryWarningNotification) withObject:nil waitUntilDone:NO];
10200         sleep(2);
10201         //usleep(2000000);
10202     }
10203 }
10204
10205 - (void) applicationDidReceiveMemoryWarning:(UIApplication *)application {
10206     NSLog(@"--");
10207     [[NSURLCache sharedURLCache] removeAllCachedResponses];
10208 }
10209
10210 - (void) applicationDidFinishLaunching:(id)unused {
10211     //[NSThread detachNewThreadSelector:@selector(_sendMemoryWarningNotifications) toTarget:self withObject:nil];
10212
10213 _trace();
10214     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
10215         [self setApplicationSupportsShakeToEdit:NO];
10216
10217     @synchronized (HostConfig_) {
10218         [BridgedHosts_ addObject:[[NSURL URLWithString:CydiaURL(@"")] host]];
10219     }
10220
10221     [NSURLCache setSharedURLCache:[[[CYURLCache alloc]
10222         initWithMemoryCapacity:524288
10223         diskCapacity:10485760
10224         diskPath:[NSString stringWithFormat:@"%@/SDURLCache", Cache_]
10225     ] autorelease]];
10226
10227     [CydiaWebViewController _initialize];
10228
10229     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
10230
10231     // this would disallow http{,s} URLs from accessing this data
10232     //[WebView registerURLSchemeAsLocal:@"cydia"];
10233
10234     Font12_ = [UIFont systemFontOfSize:12];
10235     Font12Bold_ = [UIFont boldSystemFontOfSize:12];
10236     Font14_ = [UIFont systemFontOfSize:14];
10237     Font18_ = [UIFont systemFontOfSize:18];
10238     Font18Bold_ = [UIFont boldSystemFontOfSize:18];
10239     Font22Bold_ = [UIFont boldSystemFontOfSize:22];
10240
10241     essential_ = [NSMutableArray arrayWithCapacity:4];
10242     broken_ = [NSMutableArray arrayWithCapacity:4];
10243
10244     // XXX: I really need this thing... like, seriously... I'm sorry
10245     [[[AppCacheController alloc] initWithURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/appcache/", UI_]]] reloadData];
10246
10247     window_ = [[[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] autorelease];
10248     [window_ orderFront:self];
10249     [window_ makeKey:self];
10250     [window_ setHidden:NO];
10251
10252     if (false) stash: {
10253         [self addStashController];
10254         // XXX: this would be much cleaner as a yieldToSelector:
10255         // that way the removeStashController could happen right here inline
10256         // we also could no longer require the useless stash_ field anymore
10257         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
10258         return;
10259     }
10260
10261     struct stat root;
10262     int error(stat("/", &root));
10263     _assert(error != -1);
10264
10265     #define Stash_(path) do { \
10266         struct stat folder; \
10267         int error(lstat((path), &folder)); \
10268         if (error != -1 && ( \
10269             folder.st_dev == root.st_dev && \
10270             S_ISDIR(folder.st_mode) \
10271         ) || error == -1 && ( \
10272             errno == ENOENT || \
10273             errno == ENOTDIR \
10274         )) goto stash; \
10275     } while (false)
10276
10277     Stash_("/Applications");
10278     Stash_("/Library/Ringtones");
10279     Stash_("/Library/Wallpaper");
10280     //Stash_("/usr/bin");
10281     Stash_("/usr/include");
10282     Stash_("/usr/lib/pam");
10283     Stash_("/usr/share");
10284     //Stash_("/var/lib");
10285
10286     database_ = [Database sharedInstance];
10287     [database_ setDelegate:self];
10288
10289     [window_ setUserInteractionEnabled:NO];
10290     [self setupViewControllers];
10291
10292     emulated_ = [[[CydiaLoadingViewController alloc] init] autorelease];
10293     [window_ addSubview:[emulated_ view]];
10294     if ([window_ respondsToSelector:@selector(setRootViewController:)])
10295         [window_ setRootViewController:emulated_];
10296
10297     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
10298 _trace();
10299 }
10300
10301 - (NSArray *) defaultStartPages {
10302     NSMutableArray *standard = [NSMutableArray array];
10303     [standard addObject:[NSArray arrayWithObject:@"cydia://home"]];
10304     [standard addObject:[NSArray arrayWithObject:@"cydia://sections"]];
10305     [standard addObject:[NSArray arrayWithObject:@"cydia://changes"]];
10306     if (!IsWildcat_) {
10307         [standard addObject:[NSArray arrayWithObject:@"cydia://manage"]];
10308     } else {
10309         [standard addObject:[NSArray arrayWithObject:@"cydia://installed"]];
10310         [standard addObject:[NSArray arrayWithObject:@"cydia://sources"]];
10311     }
10312     [standard addObject:[NSArray arrayWithObject:@"cydia://search"]];
10313     return standard;
10314 }
10315
10316 - (void) loadData {
10317 _trace();
10318     if (Role_ == nil) {
10319         [window_ setUserInteractionEnabled:YES];
10320         [self showSettings];
10321         return;
10322     } else {
10323         if ([emulated_ modalViewController] != nil)
10324             [emulated_ dismissModalViewControllerAnimated:YES];
10325         [window_ setUserInteractionEnabled:NO];
10326     }
10327
10328     [self reloadDataWithInvocation:nil];
10329     [self refreshIfPossible];
10330     PrintTimes();
10331
10332     [self disemulate];
10333
10334     int savedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
10335     NSArray *saved = [[[Metadata_ objectForKey:@"InterfaceState"] mutableCopy] autorelease];
10336     int standardIndex = 0;
10337     NSArray *standard = [self defaultStartPages];
10338
10339     BOOL valid = YES;
10340
10341     if (saved == nil)
10342         valid = NO;
10343
10344     NSDate *closed = [Metadata_ objectForKey:@"LastClosed"];
10345     if (valid && closed != nil) {
10346         NSTimeInterval interval([closed timeIntervalSinceNow]);
10347         // XXX: Is 30 minutes the optimal time here?
10348         if (interval <= -(30*60))
10349             valid = NO;
10350     }
10351
10352     if (valid && [saved count] != [standard count])
10353         valid = NO;
10354
10355     if (valid) {
10356         for (unsigned int i = 0; i < [standard count]; i++) {
10357             NSArray *std = [standard objectAtIndex:i], *sav = [saved objectAtIndex:i];
10358             // XXX: The "hasPrefix" sanity check here could be, in theory, fooled,
10359             //      but it's good enough for now.
10360             if ([sav count] == 0 || ![[sav objectAtIndex:0] hasPrefix:[std objectAtIndex:0]]) {
10361                 valid = NO;
10362                 break;
10363             }
10364         }
10365     }
10366
10367     NSArray *items = nil;
10368     if (valid) {
10369         [tabbar_ setSelectedIndex:savedIndex];
10370         items = saved;
10371     } else {
10372         [tabbar_ setSelectedIndex:standardIndex];
10373         items = standard;
10374     }
10375
10376     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
10377         NSArray *stack = [items objectAtIndex:tab];
10378         UINavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
10379         NSMutableArray *current = [NSMutableArray array];
10380
10381         for (unsigned int nav = 0; nav < [stack count]; nav++) {
10382             NSString *addr = [stack objectAtIndex:nav];
10383             NSURL *url = [NSURL URLWithString:addr];
10384             CyteViewController *page = [self pageForURL:url forExternal:NO withReferrer:nil];
10385             if (page != nil)
10386                 [current addObject:page];
10387         }
10388
10389         [navigation setViewControllers:current];
10390     }
10391
10392     // (Try to) show the startup URL.
10393     if (starturl_ != nil) {
10394         [self openCydiaURL:starturl_ forExternal:NO];
10395         starturl_ = nil;
10396     }
10397 }
10398
10399 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
10400     if (item != nil && IsWildcat_) {
10401         [sheet showFromBarButtonItem:item animated:YES];
10402     } else {
10403         [sheet showInView:window_];
10404     }
10405 }
10406
10407 - (void) addProgressEvent:(CydiaProgressEvent *)event forTask:(NSString *)task {
10408     id<ProgressDelegate> progress([database_ progressDelegate] ?: [self invokeNewProgress:nil forController:nil withTitle:task]);
10409     [progress setTitle:task];
10410     [progress addProgressEvent:event];
10411 }
10412
10413 - (void) addProgressEventForTask:(NSArray *)data {
10414     CydiaProgressEvent *event([data objectAtIndex:0]);
10415     NSString *task([data count] < 2 ? nil : [data objectAtIndex:1]);
10416     [self addProgressEvent:event forTask:task];
10417 }
10418
10419 - (void) addProgressEventOnMainThread:(CydiaProgressEvent *)event forTask:(NSString *)task {
10420     [self performSelectorOnMainThread:@selector(addProgressEventForTask:) withObject:[NSArray arrayWithObjects:event, task, nil] waitUntilDone:YES];
10421 }
10422
10423 @end
10424
10425 /*IMP alloc_;
10426 id Alloc_(id self, SEL selector) {
10427     id object = alloc_(self, selector);
10428     lprintf("[%s]A-%p\n", self->isa->name, object);
10429     return object;
10430 }*/
10431
10432 /*IMP dealloc_;
10433 id Dealloc_(id self, SEL selector) {
10434     id object = dealloc_(self, selector);
10435     lprintf("[%s]D-%p\n", self->isa->name, object);
10436     return object;
10437 }*/
10438
10439 static NSSet *MobilizedFiles_;
10440
10441 static NSURL *MobilizeURL(NSURL *url) {
10442     NSString *path([url path]);
10443     if ([path hasPrefix:@"/var/root/"]) {
10444         NSString *file([path substringFromIndex:10]);
10445         if ([MobilizedFiles_ containsObject:file])
10446             url = [NSURL fileURLWithPath:[@"/var/mobile/" stringByAppendingString:file] isDirectory:NO];
10447     }
10448
10449     return url;
10450 }
10451
10452 Class $CFXPreferencesPropertyListSource;
10453 @class CFXPreferencesPropertyListSource;
10454
10455 MSHook(BOOL, CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10456     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10457     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10458     url = MobilizeURL(url);
10459     BOOL value(_CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(self, _cmd));
10460     //NSLog(@"%@ %s", [url absoluteString], value ? "YES" : "NO");
10461     url = old;
10462     [pool release];
10463     return value;
10464 }
10465
10466 MSHook(void *, CFXPreferencesPropertyListSource$createPlistFromDisk, CFXPreferencesPropertyListSource *self, SEL _cmd) {
10467     NSURL *&url(MSHookIvar<NSURL *>(self, "_url")), *old(url);
10468     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10469     url = MobilizeURL(url);
10470     void *value(_CFXPreferencesPropertyListSource$createPlistFromDisk(self, _cmd));
10471     //NSLog(@"%@ %@", [url absoluteString], value);
10472     url = old;
10473     [pool release];
10474     return value;
10475 }
10476
10477 Class $NSURLConnection;
10478
10479 MSHook(id, NSURLConnection$init$, NSURLConnection *self, SEL _cmd, NSURLRequest *request, id delegate, BOOL usesCache, int64_t maxContentLength, BOOL startImmediately, NSDictionary *connectionProperties) {
10480     NSMutableURLRequest *copy([[request mutableCopy] autorelease]);
10481
10482     NSURL *url([copy URL]);
10483
10484     NSString *host([url host]);
10485     NSString *scheme([[url scheme] lowercaseString]);
10486
10487     NSString *compound([NSString stringWithFormat:@"%@:%@", scheme, host]);
10488
10489     @synchronized (HostConfig_) {
10490         if ([copy respondsToSelector:@selector(setHTTPShouldUsePipelining:)])
10491             if ([PipelinedHosts_ containsObject:host] || [PipelinedHosts_ containsObject:compound])
10492                 [copy setHTTPShouldUsePipelining:YES];
10493
10494         if (NSString *control = [copy valueForHTTPHeaderField:@"Cache-Control"])
10495             if ([control isEqualToString:@"max-age=0"])
10496                 if ([CachedURLs_ containsObject:url]) {
10497 #if !ForRelease
10498                     NSLog(@"~~~: %@", url);
10499 #endif
10500
10501                     [copy setCachePolicy:NSURLRequestReturnCacheDataDontLoad];
10502
10503                     [copy setValue:nil forHTTPHeaderField:@"Cache-Control"];
10504                     [copy setValue:nil forHTTPHeaderField:@"If-Modified-Since"];
10505                     [copy setValue:nil forHTTPHeaderField:@"If-None-Match"];
10506                 }
10507     }
10508
10509     if ((self = _NSURLConnection$init$(self, _cmd, copy, delegate, usesCache, maxContentLength, startImmediately, connectionProperties)) != nil) {
10510     } return self;
10511 }
10512
10513 Class $WAKWindow;
10514
10515 static CGSize $WAKWindow$screenSize(WAKWindow *self, SEL _cmd) {
10516     CGSize size([[UIScreen mainScreen] bounds].size);
10517     /*if ([$WAKWindow respondsToSelector:@selector(hasLandscapeOrientation)])
10518         if ([$WAKWindow hasLandscapeOrientation])
10519             std::swap(size.width, size.height);*/
10520     return size;
10521 }
10522
10523 Class $NSUserDefaults;
10524
10525 MSHook(id, NSUserDefaults$objectForKey$, NSUserDefaults *self, SEL _cmd, NSString *key) {
10526     if ([key respondsToSelector:@selector(isEqualToString:)] && [key isEqualToString:@"WebKitLocalStorageDatabasePathPreferenceKey"])
10527         return [NSString stringWithFormat:@"%@/LocalStorage", Cache_];
10528     return _NSUserDefaults$objectForKey$(self, _cmd, key);
10529 }
10530
10531 int main(int argc, char *argv[]) {
10532     NSAutoreleasePool *pool([[NSAutoreleasePool alloc] init]);
10533
10534     _trace();
10535
10536     UpdateExternalStatus(0);
10537
10538     UIScreen *screen([UIScreen mainScreen]);
10539     if ([screen respondsToSelector:@selector(scale)])
10540         ScreenScale_ = [screen scale];
10541     else
10542         ScreenScale_ = 1;
10543
10544     UIDevice *device([UIDevice currentDevice]);
10545     if ([device respondsToSelector:@selector(userInterfaceIdiom)]) {
10546         UIUserInterfaceIdiom idiom([device userInterfaceIdiom]);
10547         if (idiom == UIUserInterfaceIdiomPad)
10548             IsWildcat_ = true;
10549     }
10550
10551     Idiom_ = IsWildcat_ ? @"ipad" : @"iphone";
10552
10553     Pcre pattern("^([0-9]+\\.[0-9]+)");
10554
10555     if (pattern([device systemVersion]))
10556         Firmware_ = pattern[1];
10557     if (pattern(Cydia_))
10558         Major_ = pattern[1];
10559
10560     SessionData_ = [NSMutableDictionary dictionaryWithCapacity:4];
10561
10562     HostConfig_ = [[[NSObject alloc] init] autorelease];
10563     @synchronized (HostConfig_) {
10564         BridgedHosts_ = [NSMutableSet setWithCapacity:4];
10565         TokenHosts_ = [NSMutableSet setWithCapacity:4];
10566         InsecureHosts_ = [NSMutableSet setWithCapacity:4];
10567         PipelinedHosts_ = [NSMutableSet setWithCapacity:4];
10568         CachedURLs_ = [NSMutableSet setWithCapacity:32];
10569     }
10570
10571     NSString *ui(@"ui/ios");
10572     if (Idiom_ != nil)
10573         ui = [ui stringByAppendingString:[NSString stringWithFormat:@"~%@", Idiom_]];
10574     ui = [ui stringByAppendingString:[NSString stringWithFormat:@"/%@", Major_]];
10575     UI_ = CydiaURL(ui);
10576
10577     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
10578
10579     MobilizedFiles_ = [NSMutableSet setWithObjects:
10580         @"Library/Preferences/com.apple.Accessibility.plist",
10581         @"Library/Preferences/com.apple.preferences.sounds.plist",
10582     nil];
10583
10584     /* Library Hacks {{{ */
10585     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
10586
10587     $WAKWindow = objc_getClass("WAKWindow");
10588     if ($WAKWindow != NULL)
10589         if (Method method = class_getInstanceMethod($WAKWindow, @selector(screenSize)))
10590             method_setImplementation(method, (IMP) &$WAKWindow$screenSize);
10591
10592     $CFXPreferencesPropertyListSource = objc_getClass("CFXPreferencesPropertyListSource");
10593
10594     Method CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(_backingPlistChangedSinceLastSync)));
10595     if (CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync != NULL) {
10596         _CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync = reinterpret_cast<BOOL (*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10597         method_setImplementation(CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$_backingPlistChangedSinceLastSync));
10598     }
10599
10600     Method CFXPreferencesPropertyListSource$createPlistFromDisk(class_getInstanceMethod($CFXPreferencesPropertyListSource, @selector(createPlistFromDisk)));
10601     if (CFXPreferencesPropertyListSource$createPlistFromDisk != NULL) {
10602         _CFXPreferencesPropertyListSource$createPlistFromDisk = reinterpret_cast<void *(*)(CFXPreferencesPropertyListSource *, SEL)>(method_getImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk));
10603         method_setImplementation(CFXPreferencesPropertyListSource$createPlistFromDisk, reinterpret_cast<IMP>(&$CFXPreferencesPropertyListSource$createPlistFromDisk));
10604     }
10605
10606     $NSURLConnection = objc_getClass("NSURLConnection");
10607     Method NSURLConnection$init$(class_getInstanceMethod($NSURLConnection, @selector(_initWithRequest:delegate:usesCache:maxContentLength:startImmediately:connectionProperties:)));
10608     if (NSURLConnection$init$ != NULL) {
10609         _NSURLConnection$init$ = reinterpret_cast<id (*)(NSURLConnection *, SEL, NSURLRequest *, id, BOOL, int64_t, BOOL, NSDictionary *)>(method_getImplementation(NSURLConnection$init$));
10610         method_setImplementation(NSURLConnection$init$, reinterpret_cast<IMP>(&$NSURLConnection$init$));
10611     }
10612
10613     $NSUserDefaults = objc_getClass("NSUserDefaults");
10614     Method NSUserDefaults$objectForKey$(class_getInstanceMethod($NSUserDefaults, @selector(objectForKey:)));
10615     if (NSUserDefaults$objectForKey$ != NULL) {
10616         _NSUserDefaults$objectForKey$ = reinterpret_cast<id (*)(NSUserDefaults *, SEL, NSString *)>(method_getImplementation(NSUserDefaults$objectForKey$));
10617         method_setImplementation(NSUserDefaults$objectForKey$, reinterpret_cast<IMP>(&$NSUserDefaults$objectForKey$));
10618     }
10619     /* }}} */
10620     /* Set Locale {{{ */
10621     Locale_ = CFLocaleCopyCurrent();
10622     Languages_ = [NSLocale preferredLanguages];
10623
10624     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
10625     //NSLog(@"%@", [Languages_ description]);
10626
10627     const char *lang;
10628     if (Locale_ != NULL)
10629         lang = [(NSString *) CFLocaleGetIdentifier(Locale_) UTF8String];
10630     else if (Languages_ != nil && [Languages_ count] != 0)
10631         lang = [[Languages_ objectAtIndex:0] UTF8String];
10632     else
10633         // XXX: consider just setting to C and then falling through?
10634         lang = NULL;
10635
10636     if (lang != NULL) {
10637         Pcre pattern("^([a-z][a-z])(?:-[A-Za-z]*)?(_[A-Z][A-Z])?$");
10638         lang = !pattern(lang) ? NULL : [pattern->*@"%1$@%2$@" UTF8String];
10639     }
10640
10641     NSLog(@"Setting Language: %s", lang);
10642
10643     if (lang != NULL) {
10644         setenv("LANG", lang, true);
10645         std::setlocale(LC_ALL, lang);
10646     }
10647     /* }}} */
10648
10649     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
10650
10651     /* Parse Arguments {{{ */
10652     bool substrate(false);
10653
10654     if (argc != 0) {
10655         char **args(argv);
10656         int arge(1);
10657
10658         for (int argi(1); argi != argc; ++argi)
10659             if (strcmp(argv[argi], "--") == 0) {
10660                 arge = argi;
10661                 argv[argi] = argv[0];
10662                 argv += argi;
10663                 argc -= argi;
10664                 break;
10665             }
10666
10667         for (int argi(1); argi != arge; ++argi)
10668             if (strcmp(args[argi], "--substrate") == 0)
10669                 substrate = true;
10670             else
10671                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
10672     }
10673     /* }}} */
10674
10675     App_ = [[NSBundle mainBundle] bundlePath];
10676     Advanced_ = YES;
10677
10678     setuid(0);
10679     setgid(0);
10680
10681     if (access("/var/mobile/Library/Keyboard/UserDictionary.sqlite", F_OK) == 0)
10682         system("mkdir -p /var/root/Library/Keyboard; cp -af /var/mobile/Library/Keyboard/UserDictionary.sqlite /var/root/Library/Keyboard/");
10683
10684     Cache_ = [[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia", @"/var/root"] retain];
10685
10686     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
10687     alloc_ = alloc->method_imp;
10688     alloc->method_imp = (IMP) &Alloc_;*/
10689
10690     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
10691     dealloc_ = dealloc->method_imp;
10692     dealloc->method_imp = (IMP) &Dealloc_;*/
10693
10694     void *gestalt(dlopen("/usr/lib/libMobileGestalt.dylib", RTLD_GLOBAL | RTLD_LAZY));
10695     $MGCopyAnswer = reinterpret_cast<CFStringRef (*)(CFStringRef)>(dlsym(gestalt, "MGCopyAnswer"));
10696
10697     /* System Information {{{ */
10698     size_t size;
10699
10700     int maxproc;
10701     size = sizeof(maxproc);
10702     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
10703         perror("sysctlbyname(\"kern.maxproc\", ?)");
10704     else if (maxproc < 64) {
10705         maxproc = 64;
10706         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
10707             perror("sysctlbyname(\"kern.maxproc\", #)");
10708     }
10709
10710     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
10711     char *osversion = new char[size];
10712     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
10713         perror("sysctlbyname(\"kern.osversion\", ?)");
10714     else
10715         System_ = [NSString stringWithUTF8String:osversion];
10716
10717     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
10718     char *machine = new char[size];
10719     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
10720         perror("sysctlbyname(\"hw.machine\", ?)");
10721     else
10722         Machine_ = machine;
10723
10724     SerialNumber_ = (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
10725     ChipID_ = [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString];
10726     BBSNum_ = CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false);
10727
10728     UniqueID_ = UniqueIdentifier(device);
10729
10730     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
10731         Product_ = [info objectForKey:@"SafariProductVersion"];
10732         Safari_ = [info objectForKey:@"CFBundleVersion"];
10733     }
10734
10735     NSString *agent([NSString stringWithFormat:@"Cydia/%@ CyF/%.2f", Cydia_, kCFCoreFoundationVersionNumber]);
10736
10737     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Safari_))
10738         agent = [NSString stringWithFormat:@"Safari/%@ %@", match[0], agent];
10739     if (Pcre match = Pcre("^[0-9]+[A-Z][0-9]+[a-z]?", System_))
10740         agent = [NSString stringWithFormat:@"Mobile/%@ %@", match[0], agent];
10741     if (Pcre match = Pcre("^[0-9]+(\\.[0-9]+)+", Product_))
10742         agent = [NSString stringWithFormat:@"Version/%@ %@", match[0], agent];
10743
10744     UserAgent_ = agent;
10745     /* }}} */
10746     /* Load Database {{{ */
10747     _trace();
10748     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
10749     _trace();
10750     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
10751
10752     if (Metadata_ == NULL)
10753         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
10754     else {
10755         Settings_ = [Metadata_ objectForKey:@"Settings"];
10756
10757         Packages_ = [Metadata_ objectForKey:@"Packages"];
10758
10759         Values_ = [Metadata_ objectForKey:@"Values"];
10760         Sections_ = [Metadata_ objectForKey:@"Sections"];
10761         Sources_ = [Metadata_ objectForKey:@"Sources"];
10762
10763         Token_ = [Metadata_ objectForKey:@"Token"];
10764
10765         Version_ = [Metadata_ objectForKey:@"Version"];
10766     }
10767
10768     if (Settings_ != nil)
10769         Role_ = [Settings_ objectForKey:@"Role"];
10770
10771     if (Values_ == nil) {
10772         Values_ = [[[NSMutableDictionary alloc] initWithCapacity:4] autorelease];
10773         [Metadata_ setObject:Values_ forKey:@"Values"];
10774     }
10775
10776     if (Sections_ == nil) {
10777         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
10778         [Metadata_ setObject:Sections_ forKey:@"Sections"];
10779     }
10780
10781     if (Sources_ == nil) {
10782         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
10783         [Metadata_ setObject:Sources_ forKey:@"Sources"];
10784     }
10785
10786     if (Version_ == nil) {
10787         Version_ = [NSNumber numberWithUnsignedInt:0];
10788         [Metadata_ setObject:Version_ forKey:@"Version"];
10789     }
10790
10791     if ([Version_ unsignedIntValue] == 0) {
10792         CydiaAddSource(@"http://apt.thebigboss.org/repofiles/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10793         CydiaAddSource(@"http://apt.modmyi.com/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10794         CydiaAddSource(@"http://cydia.zodttd.com/repo/cydia/", @"stable", [NSMutableArray arrayWithObject:@"main"]);
10795         CydiaAddSource(@"http://repo666.ultrasn0w.com/", @"./");
10796
10797         Version_ = [NSNumber numberWithUnsignedInt:1];
10798         [Metadata_ setObject:Version_ forKey:@"Version"];
10799
10800         [Metadata_ removeObjectForKey:@"LastUpdate"];
10801
10802         Changed_ = true;
10803     }
10804     /* }}} */
10805
10806     CydiaWriteSources();
10807
10808     _trace();
10809     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
10810     _trace();
10811
10812     if (Packages_ != nil) {
10813         bool fail(false);
10814         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
10815         _trace();
10816
10817         if (!fail) {
10818             [Metadata_ removeObjectForKey:@"Packages"];
10819             Packages_ = nil;
10820             Changed_ = true;
10821         }
10822     }
10823
10824     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
10825
10826 #define MobileSubstrate_(name) \
10827     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", F_OK) == 0) { \
10828         void *handle(dlopen("/Library/MobileSubstrate/DynamicLibraries/" #name ".dylib", RTLD_LAZY | RTLD_GLOBAL)); \
10829         if (handle == NULL) \
10830             NSLog(@"%s", dlerror()); \
10831     }
10832
10833     MobileSubstrate_(Activator)
10834     MobileSubstrate_(libstatusbar)
10835     MobileSubstrate_(SimulatedKeyEvents)
10836     MobileSubstrate_(WinterBoard)
10837
10838     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
10839         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
10840
10841     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
10842
10843     if (access("/User", F_OK) != 0 || version != 6) {
10844         _trace();
10845         system("/usr/libexec/cydia/firmware.sh");
10846         _trace();
10847     }
10848
10849     _assert([[NSFileManager defaultManager]
10850         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
10851         withIntermediateDirectories:YES
10852         attributes:nil
10853         error:NULL
10854     ]);
10855
10856     if (access("/tmp/cydia.chk", F_OK) == 0) {
10857         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
10858             _assert(errno == ENOENT);
10859         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
10860             _assert(errno == ENOENT);
10861     }
10862
10863     /* APT Initialization {{{ */
10864     _assert(pkgInitConfig(*_config));
10865     _assert(pkgInitSystem(*_config, _system));
10866
10867     if (lang != NULL)
10868         _config->Set("APT::Acquire::Translation", lang);
10869
10870     // XXX: this timeout might be important :(
10871     //_config->Set("Acquire::http::Timeout", 15);
10872
10873     _config->Set("Acquire::http::MaxParallel", 3);
10874     /* }}} */
10875     /* Color Choices {{{ */
10876     space_ = CGColorSpaceCreateDeviceRGB();
10877
10878     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
10879     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
10880     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
10881     Folder_.Set(space_, 0x8e/255.f, 0x8e/255.f, 0x93/255.f, 1.0);
10882     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
10883     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
10884     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
10885     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
10886     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
10887     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
10888
10889     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
10890     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
10891     /* }}}*/
10892     /* UIKit Configuration {{{ */
10893     // XXX: I have a feeling this was important
10894     //UIKeyboardDisableAutomaticAppearance();
10895     /* }}} */
10896
10897     $SBSSetInterceptsMenuButtonForever = reinterpret_cast<void (*)(bool)>(dlsym(RTLD_DEFAULT, "SBSSetInterceptsMenuButtonForever"));
10898
10899     const char *symbol(kCFCoreFoundationVersionNumber >= 800 ? "MGGetBoolAnswer" : "GSSystemHasCapability");
10900     BOOL (*GSSystemHasCapability)(CFStringRef) = reinterpret_cast<BOOL (*)(CFStringRef)>(dlsym(RTLD_DEFAULT, symbol));
10901     bool fast = GSSystemHasCapability != NULL && GSSystemHasCapability(CFSTR("armv7"));
10902
10903     ShowPromoted_ = fast;
10904     PulseInterval_ = fast ? 50000 : 500000;
10905
10906     Colon_ = UCLocalize("COLON_DELIMITED");
10907     Elision_ = UCLocalize("ELISION");
10908     Error_ = UCLocalize("ERROR");
10909     Warning_ = UCLocalize("WARNING");
10910
10911     AprilFools_ = false;
10912
10913     _trace();
10914     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
10915
10916     CGColorSpaceRelease(space_);
10917     CFRelease(Locale_);
10918
10919     [pool release];
10920     return value;
10921 }